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authorDimitry Andric <dim@FreeBSD.org>2019-08-20 17:59:23 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-08-20 17:59:23 +0000
commit9a83721404652cea39e9f02ae3e3b5c964602a5c (patch)
tree23e9541ce27049a103f6ed046be61592123e02c9 /unittests/Format
parent676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63 (diff)
Notes
Diffstat (limited to 'unittests/Format')
-rw-r--r--unittests/Format/CMakeLists.txt31
-rw-r--r--unittests/Format/CleanupTest.cpp503
-rw-r--r--unittests/Format/FormatTest.cpp12812
-rw-r--r--unittests/Format/FormatTestComments.cpp3216
-rw-r--r--unittests/Format/FormatTestJS.cpp2333
-rw-r--r--unittests/Format/FormatTestJava.cpp583
-rw-r--r--unittests/Format/FormatTestObjC.cpp1320
-rw-r--r--unittests/Format/FormatTestProto.cpp653
-rw-r--r--unittests/Format/FormatTestRawStrings.cpp987
-rw-r--r--unittests/Format/FormatTestSelective.cpp609
-rw-r--r--unittests/Format/FormatTestTableGen.cpp56
-rw-r--r--unittests/Format/FormatTestTextProto.cpp739
-rw-r--r--unittests/Format/FormatTestUtils.h68
-rw-r--r--unittests/Format/NamespaceEndCommentsFixerTest.cpp786
-rw-r--r--unittests/Format/SortImportsTestJS.cpp313
-rw-r--r--unittests/Format/SortImportsTestJava.cpp267
-rw-r--r--unittests/Format/SortIncludesTest.cpp596
-rw-r--r--unittests/Format/UsingDeclarationsSorterTest.cpp375
18 files changed, 0 insertions, 26247 deletions
diff --git a/unittests/Format/CMakeLists.txt b/unittests/Format/CMakeLists.txt
deleted file mode 100644
index 015c25ee6b96f..0000000000000
--- a/unittests/Format/CMakeLists.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-set(LLVM_LINK_COMPONENTS
- Support
- )
-
-add_clang_unittest(FormatTests
- CleanupTest.cpp
- FormatTest.cpp
- FormatTestComments.cpp
- FormatTestJS.cpp
- FormatTestJava.cpp
- FormatTestObjC.cpp
- FormatTestProto.cpp
- FormatTestRawStrings.cpp
- FormatTestSelective.cpp
- FormatTestTableGen.cpp
- FormatTestTextProto.cpp
- NamespaceEndCommentsFixerTest.cpp
- SortImportsTestJS.cpp
- SortImportsTestJava.cpp
- SortIncludesTest.cpp
- UsingDeclarationsSorterTest.cpp
- )
-
-target_link_libraries(FormatTests
- PRIVATE
- clangBasic
- clangFormat
- clangFrontend
- clangRewrite
- clangToolingCore
- )
diff --git a/unittests/Format/CleanupTest.cpp b/unittests/Format/CleanupTest.cpp
deleted file mode 100644
index f4a36d8e1f717..0000000000000
--- a/unittests/Format/CleanupTest.cpp
+++ /dev/null
@@ -1,503 +0,0 @@
-//===- unittest/Format/CleanupTest.cpp - Code cleanup unit tests ----------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Format/Format.h"
-
-#include "../Tooling/ReplacementTest.h"
-#include "../Tooling/RewriterTestContext.h"
-#include "clang/Tooling/Core/Replacement.h"
-
-#include "gtest/gtest.h"
-
-using clang::tooling::ReplacementTest;
-using clang::tooling::toReplacements;
-
-namespace clang {
-namespace format {
-namespace {
-
-class CleanupTest : public ::testing::Test {
-protected:
- std::string cleanup(llvm::StringRef Code,
- const std::vector<tooling::Range> &Ranges,
- const FormatStyle &Style = getLLVMStyle()) {
- tooling::Replacements Replaces = format::cleanup(Style, Code, Ranges);
-
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- return *Result;
- }
-
- // Returns code after cleanup around \p Offsets.
- std::string cleanupAroundOffsets(llvm::ArrayRef<unsigned> Offsets,
- llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle()) {
- std::vector<tooling::Range> Ranges;
- for (auto Offset : Offsets)
- Ranges.push_back(tooling::Range(Offset, 0));
- return cleanup(Code, Ranges, Style);
- }
-};
-
-TEST_F(CleanupTest, DeleteEmptyNamespaces) {
- std::string Code = "namespace A {\n"
- "namespace B {\n"
- "} // namespace B\n"
- "} // namespace A\n\n"
- "namespace C {\n"
- "namespace D { int i; }\n"
- "inline namespace E { namespace { } }\n"
- "}";
- std::string Expected = "\n\n\n\n\nnamespace C {\n"
- "namespace D { int i; }\n \n"
- "}";
- EXPECT_EQ(Expected, cleanupAroundOffsets({28, 91, 132}, Code));
-}
-
-TEST_F(CleanupTest, NamespaceWithSyntaxError) {
- std::string Code = "namespace A {\n"
- "namespace B {\n" // missing r_brace
- "} // namespace A\n\n"
- "namespace C {\n"
- "namespace D int i; }\n"
- "inline namespace E { namespace { } }\n"
- "}";
- std::string Expected = "namespace A {\n"
- "\n\n\nnamespace C {\n"
- "namespace D int i; }\n \n"
- "}";
- std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
- EXPECT_EQ(Expected, cleanup(Code, Ranges));
-}
-
-TEST_F(CleanupTest, EmptyNamespaceNotAffected) {
- std::string Code = "namespace A {\n\n"
- "namespace {\n\n}}";
- // Even though the namespaces are empty, but the inner most empty namespace
- // block is not affected by the changed ranges.
- std::string Expected = "namespace A {\n\n"
- "namespace {\n\n}}";
- // Set the changed range to be the second "\n".
- EXPECT_EQ(Expected, cleanupAroundOffsets({14}, Code));
-}
-
-TEST_F(CleanupTest, EmptyNamespaceWithCommentsNoBreakBeforeBrace) {
- std::string Code = "namespace A {\n"
- "namespace B {\n"
- "// Yo\n"
- "} // namespace B\n"
- "} // namespace A\n"
- "namespace C { // Yo\n"
- "}";
- std::string Expected = "\n\n\n\n\n\n";
- std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
- std::string Result = cleanup(Code, Ranges);
- EXPECT_EQ(Expected, Result);
-}
-
-TEST_F(CleanupTest, EmptyNamespaceWithCommentsBreakBeforeBrace) {
- std::string Code = "namespace A\n"
- "/* Yo */ {\n"
- "namespace B\n"
- "{\n"
- "// Yo\n"
- "} // namespace B\n"
- "} // namespace A\n"
- "namespace C\n"
- "{ // Yo\n"
- "}\n";
- std::string Expected = "\n\n\n\n\n\n\n\n\n\n";
- std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
- FormatStyle Style = getLLVMStyle();
- Style.BraceWrapping.AfterNamespace = true;
- std::string Result = cleanup(Code, Ranges, Style);
- EXPECT_EQ(Expected, Result);
-}
-
-TEST_F(CleanupTest, EmptyNamespaceAroundConditionalCompilation) {
- std::string Code = "#ifdef A\n"
- "int a;\n"
- "int b;\n"
- "#else\n"
- "#endif\n"
- "namespace {}";
- std::string Expected = "#ifdef A\n"
- "int a;\n"
- "int b;\n"
- "#else\n"
- "#endif\n";
- std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
- FormatStyle Style = getLLVMStyle();
- std::string Result = cleanup(Code, Ranges, Style);
- EXPECT_EQ(Expected, Result);
-}
-
-TEST_F(CleanupTest, CtorInitializationSimpleRedundantComma) {
- std::string Code = "class A {\nA() : , {} };";
- std::string Expected = "class A {\nA() {} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({17, 19}, Code));
-
- Code = "class A {\nA() : x(1), {} };";
- Expected = "class A {\nA() : x(1) {} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({23}, Code));
-
- Code = "class A {\nA() :,,,,{} };";
- Expected = "class A {\nA() {} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({15}, Code));
-}
-
-TEST_F(CleanupTest, CtorInitializationSimpleRedundantColon) {
- std::string Code = "class A {\nA() : =default; };";
- std::string Expected = "class A {\nA() =default; };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({15}, Code));
-
- Code = "class A {\nA() : , =default; };";
- Expected = "class A {\nA() =default; };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({15}, Code));
-}
-
-TEST_F(CleanupTest, ListRedundantComma) {
- std::string Code = "void f() { std::vector<int> v = {1,2,,,3,{4,5}}; }";
- std::string Expected = "void f() { std::vector<int> v = {1,2,3,{4,5}}; }";
- EXPECT_EQ(Expected, cleanupAroundOffsets({40}, Code));
-
- Code = "int main() { f(1,,2,3,,4);}";
- Expected = "int main() { f(1,2,3,4);}";
- EXPECT_EQ(Expected, cleanupAroundOffsets({17, 22}, Code));
-}
-
-TEST_F(CleanupTest, NoCleanupsForJavaScript) {
- std::string Code = "function f() { var x = [a, b, , c]; }";
- std::string Expected = "function f() { var x = [a, b, , c]; }";
- const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_JavaScript);
-
- EXPECT_EQ(Expected, cleanupAroundOffsets({30}, Code, Style));
-}
-
-TEST_F(CleanupTest, TrailingCommaInParens) {
- std::string Code = "int main() { f(,1,,2,3,f(1,2,),4,,);}";
- std::string Expected = "int main() { f(1,2,3,f(1,2),4);}";
- EXPECT_EQ(Expected, cleanupAroundOffsets({15, 18, 29, 33}, Code));
-}
-
-TEST_F(CleanupTest, TrailingCommaInBraces) {
- // Trainling comma is allowed in brace list.
- // If there was trailing comma in the original code, then trailing comma is
- // preserved. In this example, element between the last two commas is deleted
- // causing the second-last comma to be redundant.
- std::string Code = "void f() { std::vector<int> v = {1,2,3,,}; }";
- std::string Expected = "void f() { std::vector<int> v = {1,2,3,}; }";
- EXPECT_EQ(Expected, cleanupAroundOffsets({39}, Code));
-
- // If there was no trailing comma in the original code, then trainling comma
- // introduced by replacements should be cleaned up. In this example, the
- // element after the last comma is deleted causing the last comma to be
- // redundant.
- Code = "void f() { std::vector<int> v = {1,2,3,}; }";
- // FIXME: redundant trailing comma should be removed.
- Expected = "void f() { std::vector<int> v = {1,2,3,}; }";
- EXPECT_EQ(Expected, cleanupAroundOffsets({39}, Code));
-
- // Still no trailing comma in the original code, but two elements are deleted,
- // which makes it seems like there was trailing comma.
- Code = "void f() { std::vector<int> v = {1, 2, 3, , }; }";
- // FIXME: redundant trailing comma should also be removed.
- Expected = "void f() { std::vector<int> v = {1, 2, 3, }; }";
- EXPECT_EQ(Expected, cleanupAroundOffsets({42, 44}, Code));
-}
-
-TEST_F(CleanupTest, CtorInitializationBracesInParens) {
- std::string Code = "class A {\nA() : x({1}),, {} };";
- std::string Expected = "class A {\nA() : x({1}) {} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({24, 26}, Code));
-}
-
-TEST_F(CleanupTest, RedundantCommaNotInAffectedRanges) {
- std::string Code =
- "class A {\nA() : x({1}), /* comment */, { int x = 0; } };";
- std::string Expected =
- "class A {\nA() : x({1}), /* comment */, { int x = 0; } };";
- // Set the affected range to be "int x = 0", which does not intercept the
- // constructor initialization list.
- std::vector<tooling::Range> Ranges(1, tooling::Range(42, 9));
- std::string Result = cleanup(Code, Ranges);
- EXPECT_EQ(Expected, Result);
-
- Code = "class A {\nA() : x(1), {} };";
- Expected = "class A {\nA() : x(1), {} };";
- // No range. Fixer should do nothing.
- Ranges.clear();
- Result = cleanup(Code, Ranges);
- EXPECT_EQ(Expected, Result);
-}
-
-TEST_F(CleanupTest, RemoveCommentsAroundDeleteCode) {
- std::string Code =
- "class A {\nA() : x({1}), /* comment */, /* comment */ {} };";
- std::string Expected = "class A {\nA() : x({1}) {} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({25, 40}, Code));
-
- Code = "class A {\nA() : x({1}), // comment\n {} };";
- Expected = "class A {\nA() : x({1})\n {} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({25}, Code));
-
- Code = "class A {\nA() : x({1}), // comment\n , y(1),{} };";
- Expected = "class A {\nA() : x({1}), y(1){} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({38}, Code));
-
- Code = "class A {\nA() : x({1}), \n/* comment */, y(1),{} };";
- Expected = "class A {\nA() : x({1}), \n y(1){} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({40}, Code));
-
- Code = "class A {\nA() : , // comment\n y(1),{} };";
- Expected = "class A {\nA() : // comment\n y(1){} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({17}, Code));
-
- Code = "class A {\nA() // comment\n : ,,{} };";
- Expected = "class A {\nA() // comment\n {} };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({30}, Code));
-
- Code = "class A {\nA() // comment\n : ,,=default; };";
- Expected = "class A {\nA() // comment\n =default; };";
- EXPECT_EQ(Expected, cleanupAroundOffsets({30}, Code));
-}
-
-TEST_F(CleanupTest, CtorInitializerInNamespace) {
- std::string Code = "namespace A {\n"
- "namespace B {\n" // missing r_brace
- "} // namespace A\n\n"
- "namespace C {\n"
- "class A { A() : x(0),, {} };\n"
- "inline namespace E { namespace { } }\n"
- "}";
- std::string Expected = "namespace A {\n"
- "\n\n\nnamespace C {\n"
- "class A { A() : x(0) {} };\n \n"
- "}";
- std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
- std::string Result = cleanup(Code, Ranges);
- EXPECT_EQ(Expected, Result);
-}
-
-class CleanUpReplacementsTest : public ReplacementTest {
-protected:
- tooling::Replacement createReplacement(unsigned Offset, unsigned Length,
- StringRef Text) {
- return tooling::Replacement(FileName, Offset, Length, Text);
- }
-
- tooling::Replacement createInsertion(StringRef IncludeDirective) {
- return createReplacement(UINT_MAX, 0, IncludeDirective);
- }
-
- tooling::Replacement createDeletion(StringRef HeaderName) {
- return createReplacement(UINT_MAX, 1, HeaderName);
- }
-
- inline std::string apply(StringRef Code,
- const tooling::Replacements &Replaces) {
- auto CleanReplaces = cleanupAroundReplacements(Code, Replaces, Style);
- EXPECT_TRUE(static_cast<bool>(CleanReplaces))
- << llvm::toString(CleanReplaces.takeError()) << "\n";
- auto Result = applyAllReplacements(Code, *CleanReplaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- return *Result;
- }
-
- inline std::string formatAndApply(StringRef Code,
- const tooling::Replacements &Replaces) {
- auto CleanReplaces = cleanupAroundReplacements(Code, Replaces, Style);
- EXPECT_TRUE(static_cast<bool>(CleanReplaces))
- << llvm::toString(CleanReplaces.takeError()) << "\n";
- auto FormattedReplaces = formatReplacements(Code, *CleanReplaces, Style);
- EXPECT_TRUE(static_cast<bool>(FormattedReplaces))
- << llvm::toString(FormattedReplaces.takeError()) << "\n";
- auto Result = applyAllReplacements(Code, *FormattedReplaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- return *Result;
- }
-
- int getOffset(StringRef Code, int Line, int Column) {
- RewriterTestContext Context;
- FileID ID = Context.createInMemoryFile(FileName, Code);
- auto DecomposedLocation =
- Context.Sources.getDecomposedLoc(Context.getLocation(ID, Line, Column));
- return DecomposedLocation.second;
- }
-
- const std::string FileName = "fix.cpp";
- FormatStyle Style = getLLVMStyle();
-};
-
-TEST_F(CleanUpReplacementsTest, FixOnlyAffectedCodeAfterReplacements) {
- std::string Code = "namespace A {\n"
- "namespace B {\n"
- " int x;\n"
- "} // namespace B\n"
- "} // namespace A\n"
- "\n"
- "namespace C {\n"
- "namespace D { int i; }\n"
- "inline namespace E { namespace { int y; } }\n"
- "int x= 0;"
- "}";
- std::string Expected = "\n\nnamespace C {\n"
- "namespace D { int i; }\n\n"
- "int x= 0;"
- "}";
- tooling::Replacements Replaces =
- toReplacements({createReplacement(getOffset(Code, 3, 3), 6, ""),
- createReplacement(getOffset(Code, 9, 34), 6, "")});
-
- EXPECT_EQ(Expected, formatAndApply(Code, Replaces));
-}
-
-TEST_F(CleanUpReplacementsTest, InsertMultipleIncludesLLVMStyle) {
- std::string Code = "#include \"x/fix.h\"\n"
- "#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"z.h\"\n"
- "#include \"clang/Format/Format.h\"\n"
- "#include <memory>\n";
- std::string Expected = "#include \"x/fix.h\"\n"
- "#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"new/new.h\"\n"
- "#include \"z.h\"\n"
- "#include \"clang/Format/Format.h\"\n"
- "#include <list>\n"
- "#include <memory>\n";
- tooling::Replacements Replaces =
- toReplacements({createInsertion("#include <list>"),
- createInsertion("#include \"new/new.h\"")});
- EXPECT_EQ(Expected, apply(Code, Replaces));
-}
-
-TEST_F(CleanUpReplacementsTest, InsertMultipleIncludesGoogleStyle) {
- std::string Code = "#include \"x/fix.h\"\n"
- "\n"
- "#include <vector>\n"
- "\n"
- "#include \"y/a.h\"\n"
- "#include \"z/b.h\"\n";
- std::string Expected = "#include \"x/fix.h\"\n"
- "\n"
- "#include <list>\n"
- "#include <vector>\n"
- "\n"
- "#include \"x/x.h\"\n"
- "#include \"y/a.h\"\n"
- "#include \"z/b.h\"\n";
- tooling::Replacements Replaces =
- toReplacements({createInsertion("#include <list>"),
- createInsertion("#include \"x/x.h\"")});
- Style = format::getGoogleStyle(format::FormatStyle::LanguageKind::LK_Cpp);
- EXPECT_EQ(Expected, apply(Code, Replaces));
-}
-
-TEST_F(CleanUpReplacementsTest, InsertMultipleNewHeadersAndSortLLVM) {
- std::string Code = "\nint x;";
- std::string Expected = "\n#include \"fix.h\"\n"
- "#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n"
- "#include <list>\n"
- "#include <vector>\n"
- "int x;";
- tooling::Replacements Replaces = toReplacements(
- {createInsertion("#include \"a.h\""), createInsertion("#include \"c.h\""),
- createInsertion("#include \"b.h\""),
- createInsertion("#include <vector>"), createInsertion("#include <list>"),
- createInsertion("#include \"fix.h\"")});
- EXPECT_EQ(Expected, formatAndApply(Code, Replaces));
-}
-
-TEST_F(CleanUpReplacementsTest, InsertMultipleNewHeadersAndSortGoogle) {
- std::string Code = "\nint x;";
- std::string Expected = "\n#include \"fix.h\"\n"
- "#include <list>\n"
- "#include <vector>\n"
- "#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n"
- "int x;";
- tooling::Replacements Replaces = toReplacements(
- {createInsertion("#include \"a.h\""), createInsertion("#include \"c.h\""),
- createInsertion("#include \"b.h\""),
- createInsertion("#include <vector>"), createInsertion("#include <list>"),
- createInsertion("#include \"fix.h\"")});
- Style = format::getGoogleStyle(format::FormatStyle::LanguageKind::LK_Cpp);
- EXPECT_EQ(Expected, formatAndApply(Code, Replaces));
-}
-
-TEST_F(CleanUpReplacementsTest, NoNewLineAtTheEndOfCodeMultipleInsertions) {
- std::string Code = "#include <map>";
- // FIXME: a better behavior is to only append on newline to Code, but this
- // case should be rare in practice.
- std::string Expected =
- "#include <map>\n#include <string>\n\n#include <vector>\n";
- tooling::Replacements Replaces =
- toReplacements({createInsertion("#include <string>"),
- createInsertion("#include <vector>")});
- EXPECT_EQ(Expected, apply(Code, Replaces));
-}
-
-
-TEST_F(CleanUpReplacementsTest, FormatCorrectLineWhenHeadersAreInserted) {
- std::string Code = "\n"
- "int x;\n"
- "int a;\n"
- "int a;\n"
- "int a;";
-
- std::string Expected = "\n#include \"x.h\"\n"
- "#include \"y.h\"\n"
- "#include \"clang/x/x.h\"\n"
- "#include <list>\n"
- "#include <vector>\n"
- "int x;\n"
- "int a;\n"
- "int b;\n"
- "int a;";
- tooling::Replacements Replaces = toReplacements(
- {createReplacement(getOffset(Code, 4, 8), 1, "b"),
- createInsertion("#include <vector>"), createInsertion("#include <list>"),
- createInsertion("#include \"clang/x/x.h\""),
- createInsertion("#include \"y.h\""),
- createInsertion("#include \"x.h\"")});
- EXPECT_EQ(Expected, formatAndApply(Code, Replaces));
-}
-
-TEST_F(CleanUpReplacementsTest, SimpleDeleteIncludes) {
- std::string Code = "#include \"abc.h\"\n"
- "#include \"xyz.h\" // comment\n"
- "#include \"xyz\"\n"
- "int x;\n";
- std::string Expected = "#include \"xyz\"\n"
- "int x;\n";
- tooling::Replacements Replaces =
- toReplacements({createDeletion("abc.h"), createDeletion("xyz.h")});
- EXPECT_EQ(Expected, apply(Code, Replaces));
-}
-
-TEST_F(CleanUpReplacementsTest, InsertionAndDeleteHeader) {
- std::string Code = "#include \"a.h\"\n"
- "\n"
- "#include <vector>\n";
- std::string Expected = "#include \"a.h\"\n"
- "\n"
- "#include <map>\n";
- tooling::Replacements Replaces = toReplacements(
- {createDeletion("<vector>"), createInsertion("#include <map>")});
- EXPECT_EQ(Expected, apply(Code, Replaces));
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
deleted file mode 100644
index c05fceb4766c6..0000000000000
--- a/unittests/Format/FormatTest.cpp
+++ /dev/null
@@ -1,12812 +0,0 @@
-//===- unittest/Format/FormatTest.cpp - Formatting unit tests -------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Format/Format.h"
-
-#include "../Tooling/ReplacementTest.h"
-#include "FormatTestUtils.h"
-
-#include "clang/Frontend/TextDiagnosticPrinter.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-using clang::tooling::ReplacementTest;
-using clang::tooling::toReplacements;
-
-namespace clang {
-namespace format {
-namespace {
-
-FormatStyle getGoogleStyle() { return getGoogleStyle(FormatStyle::LK_Cpp); }
-
-class FormatTest : public ::testing::Test {
-protected:
- enum StatusCheck {
- SC_ExpectComplete,
- SC_ExpectIncomplete,
- SC_DoNotCheck
- };
-
- std::string format(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle(),
- StatusCheck CheckComplete = SC_ExpectComplete) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
- FormattingAttemptStatus Status;
- tooling::Replacements Replaces =
- reformat(Style, Code, Ranges, "<stdin>", &Status);
- if (CheckComplete != SC_DoNotCheck) {
- bool ExpectedCompleteFormat = CheckComplete == SC_ExpectComplete;
- EXPECT_EQ(ExpectedCompleteFormat, Status.FormatComplete)
- << Code << "\n\n";
- }
- ReplacementCount = Replaces.size();
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- FormatStyle getStyleWithColumns(FormatStyle Style, unsigned ColumnLimit) {
- Style.ColumnLimit = ColumnLimit;
- return Style;
- }
-
- FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) {
- return getStyleWithColumns(getLLVMStyle(), ColumnLimit);
- }
-
- FormatStyle getGoogleStyleWithColumns(unsigned ColumnLimit) {
- return getStyleWithColumns(getGoogleStyle(), ColumnLimit);
- }
-
- void verifyFormat(llvm::StringRef Expected, llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle()) {
- EXPECT_EQ(Expected.str(), format(Expected, Style))
- << "Expected code is not stable";
- EXPECT_EQ(Expected.str(), format(Code, Style));
- if (Style.Language == FormatStyle::LK_Cpp) {
- // Objective-C++ is a superset of C++, so everything checked for C++
- // needs to be checked for Objective-C++ as well.
- FormatStyle ObjCStyle = Style;
- ObjCStyle.Language = FormatStyle::LK_ObjC;
- EXPECT_EQ(Expected.str(), format(test::messUp(Code), ObjCStyle));
- }
- }
-
- void verifyFormat(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle()) {
- verifyFormat(Code, test::messUp(Code), Style);
- }
-
- void verifyIncompleteFormat(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle()) {
- EXPECT_EQ(Code.str(),
- format(test::messUp(Code), Style, SC_ExpectIncomplete));
- }
-
- void verifyGoogleFormat(llvm::StringRef Code) {
- verifyFormat(Code, getGoogleStyle());
- }
-
- void verifyIndependentOfContext(llvm::StringRef text) {
- verifyFormat(text);
- verifyFormat(llvm::Twine("void f() { " + text + " }").str());
- }
-
- /// \brief Verify that clang-format does not crash on the given input.
- void verifyNoCrash(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle()) {
- format(Code, Style, SC_DoNotCheck);
- }
-
- int ReplacementCount;
-};
-
-TEST_F(FormatTest, MessUp) {
- EXPECT_EQ("1 2 3", test::messUp("1 2 3"));
- EXPECT_EQ("1 2 3\n", test::messUp("1\n2\n3\n"));
- EXPECT_EQ("a\n//b\nc", test::messUp("a\n//b\nc"));
- EXPECT_EQ("a\n#b\nc", test::messUp("a\n#b\nc"));
- EXPECT_EQ("a\n#b c d\ne", test::messUp("a\n#b\\\nc\\\nd\ne"));
-}
-
-//===----------------------------------------------------------------------===//
-// Basic function tests.
-//===----------------------------------------------------------------------===//
-
-TEST_F(FormatTest, DoesNotChangeCorrectlyFormattedCode) {
- EXPECT_EQ(";", format(";"));
-}
-
-TEST_F(FormatTest, FormatsGlobalStatementsAt0) {
- EXPECT_EQ("int i;", format(" int i;"));
- EXPECT_EQ("\nint i;", format(" \n\t \v \f int i;"));
- EXPECT_EQ("int i;\nint j;", format(" int i; int j;"));
- EXPECT_EQ("int i;\nint j;", format(" int i;\n int j;"));
-}
-
-TEST_F(FormatTest, FormatsUnwrappedLinesAtFirstFormat) {
- EXPECT_EQ("int i;", format("int\ni;"));
-}
-
-TEST_F(FormatTest, FormatsNestedBlockStatements) {
- EXPECT_EQ("{\n {\n {}\n }\n}", format("{{{}}}"));
-}
-
-TEST_F(FormatTest, FormatsNestedCall) {
- verifyFormat("Method(f1, f2(f3));");
- verifyFormat("Method(f1(f2, f3()));");
- verifyFormat("Method(f1(f2, (f3())));");
-}
-
-TEST_F(FormatTest, NestedNameSpecifiers) {
- verifyFormat("vector<::Type> v;");
- verifyFormat("::ns::SomeFunction(::ns::SomeOtherFunction())");
- verifyFormat("static constexpr bool Bar = decltype(bar())::value;");
- verifyFormat("bool a = 2 < ::SomeFunction();");
- verifyFormat("ALWAYS_INLINE ::std::string getName();");
- verifyFormat("some::string getName();");
-}
-
-TEST_F(FormatTest, OnlyGeneratesNecessaryReplacements) {
- EXPECT_EQ("if (a) {\n"
- " f();\n"
- "}",
- format("if(a){f();}"));
- EXPECT_EQ(4, ReplacementCount);
- EXPECT_EQ("if (a) {\n"
- " f();\n"
- "}",
- format("if (a) {\n"
- " f();\n"
- "}"));
- EXPECT_EQ(0, ReplacementCount);
- EXPECT_EQ("/*\r\n"
- "\r\n"
- "*/\r\n",
- format("/*\r\n"
- "\r\n"
- "*/\r\n"));
- EXPECT_EQ(0, ReplacementCount);
-}
-
-TEST_F(FormatTest, RemovesEmptyLines) {
- EXPECT_EQ("class C {\n"
- " int i;\n"
- "};",
- format("class C {\n"
- " int i;\n"
- "\n"
- "};"));
-
- // Don't remove empty lines at the start of namespaces or extern "C" blocks.
- EXPECT_EQ("namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- format("namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- getGoogleStyle()));
- EXPECT_EQ("/* something */ namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- format("/* something */ namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- getGoogleStyle()));
- EXPECT_EQ("inline namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- format("inline namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- getGoogleStyle()));
- EXPECT_EQ("/* something */ inline namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- format("/* something */ inline namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- getGoogleStyle()));
- EXPECT_EQ("export namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- format("export namespace N {\n"
- "\n"
- "int i;\n"
- "}",
- getGoogleStyle()));
- EXPECT_EQ("extern /**/ \"C\" /**/ {\n"
- "\n"
- "int i;\n"
- "}",
- format("extern /**/ \"C\" /**/ {\n"
- "\n"
- "int i;\n"
- "}",
- getGoogleStyle()));
-
- // ...but do keep inlining and removing empty lines for non-block extern "C"
- // functions.
- verifyFormat("extern \"C\" int f() { return 42; }", getGoogleStyle());
- EXPECT_EQ("extern \"C\" int f() {\n"
- " int i = 42;\n"
- " return i;\n"
- "}",
- format("extern \"C\" int f() {\n"
- "\n"
- " int i = 42;\n"
- " return i;\n"
- "}",
- getGoogleStyle()));
-
- // Remove empty lines at the beginning and end of blocks.
- EXPECT_EQ("void f() {\n"
- "\n"
- " if (a) {\n"
- "\n"
- " f();\n"
- " }\n"
- "}",
- format("void f() {\n"
- "\n"
- " if (a) {\n"
- "\n"
- " f();\n"
- "\n"
- " }\n"
- "\n"
- "}",
- getLLVMStyle()));
- EXPECT_EQ("void f() {\n"
- " if (a) {\n"
- " f();\n"
- " }\n"
- "}",
- format("void f() {\n"
- "\n"
- " if (a) {\n"
- "\n"
- " f();\n"
- "\n"
- " }\n"
- "\n"
- "}",
- getGoogleStyle()));
-
- // Don't remove empty lines in more complex control statements.
- EXPECT_EQ("void f() {\n"
- " if (a) {\n"
- " f();\n"
- "\n"
- " } else if (b) {\n"
- " f();\n"
- " }\n"
- "}",
- format("void f() {\n"
- " if (a) {\n"
- " f();\n"
- "\n"
- " } else if (b) {\n"
- " f();\n"
- "\n"
- " }\n"
- "\n"
- "}"));
-
- // Don't remove empty lines before namespace endings.
- FormatStyle LLVMWithNoNamespaceFix = getLLVMStyle();
- LLVMWithNoNamespaceFix.FixNamespaceComments = false;
- EXPECT_EQ("namespace {\n"
- "int i;\n"
- "\n"
- "}",
- format("namespace {\n"
- "int i;\n"
- "\n"
- "}", LLVMWithNoNamespaceFix));
- EXPECT_EQ("namespace {\n"
- "int i;\n"
- "}",
- format("namespace {\n"
- "int i;\n"
- "}", LLVMWithNoNamespaceFix));
- EXPECT_EQ("namespace {\n"
- "int i;\n"
- "\n"
- "};",
- format("namespace {\n"
- "int i;\n"
- "\n"
- "};", LLVMWithNoNamespaceFix));
- EXPECT_EQ("namespace {\n"
- "int i;\n"
- "};",
- format("namespace {\n"
- "int i;\n"
- "};", LLVMWithNoNamespaceFix));
- EXPECT_EQ("namespace {\n"
- "int i;\n"
- "\n"
- "}",
- format("namespace {\n"
- "int i;\n"
- "\n"
- "}"));
- EXPECT_EQ("namespace {\n"
- "int i;\n"
- "\n"
- "} // namespace",
- format("namespace {\n"
- "int i;\n"
- "\n"
- "} // namespace"));
-
- FormatStyle Style = getLLVMStyle();
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All;
- Style.MaxEmptyLinesToKeep = 2;
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterClass = true;
- Style.BraceWrapping.AfterFunction = true;
- Style.KeepEmptyLinesAtTheStartOfBlocks = false;
-
- EXPECT_EQ("class Foo\n"
- "{\n"
- " Foo() {}\n"
- "\n"
- " void funk() {}\n"
- "};",
- format("class Foo\n"
- "{\n"
- " Foo()\n"
- " {\n"
- " }\n"
- "\n"
- " void funk() {}\n"
- "};",
- Style));
-}
-
-TEST_F(FormatTest, RecognizesBinaryOperatorKeywords) {
- verifyFormat("x = (a) and (b);");
- verifyFormat("x = (a) or (b);");
- verifyFormat("x = (a) bitand (b);");
- verifyFormat("x = (a) bitor (b);");
- verifyFormat("x = (a) not_eq (b);");
- verifyFormat("x = (a) and_eq (b);");
- verifyFormat("x = (a) or_eq (b);");
- verifyFormat("x = (a) xor (b);");
-}
-
-TEST_F(FormatTest, RecognizesUnaryOperatorKeywords) {
- verifyFormat("x = compl(a);");
- verifyFormat("x = not(a);");
- verifyFormat("x = bitand(a);");
- // Unary operator must not be merged with the next identifier
- verifyFormat("x = compl a;");
- verifyFormat("x = not a;");
- verifyFormat("x = bitand a;");
-}
-
-//===----------------------------------------------------------------------===//
-// Tests for control statements.
-//===----------------------------------------------------------------------===//
-
-TEST_F(FormatTest, FormatIfWithoutCompoundStatement) {
- verifyFormat("if (true)\n f();\ng();");
- verifyFormat("if (a)\n if (b)\n if (c)\n g();\nh();");
- verifyFormat("if (a)\n if (b) {\n f();\n }\ng();");
- verifyFormat("if constexpr (true)\n"
- " f();\ng();");
- verifyFormat("if constexpr (a)\n"
- " if constexpr (b)\n"
- " if constexpr (c)\n"
- " g();\n"
- "h();");
- verifyFormat("if constexpr (a)\n"
- " if constexpr (b) {\n"
- " f();\n"
- " }\n"
- "g();");
-
- FormatStyle AllowsMergedIf = getLLVMStyle();
- AllowsMergedIf.AlignEscapedNewlines = FormatStyle::ENAS_Left;
- AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true;
- verifyFormat("if (a)\n"
- " // comment\n"
- " f();",
- AllowsMergedIf);
- verifyFormat("{\n"
- " if (a)\n"
- " label:\n"
- " f();\n"
- "}",
- AllowsMergedIf);
- verifyFormat("#define A \\\n"
- " if (a) \\\n"
- " label: \\\n"
- " f()",
- AllowsMergedIf);
- verifyFormat("if (a)\n"
- " ;",
- AllowsMergedIf);
- verifyFormat("if (a)\n"
- " if (b) return;",
- AllowsMergedIf);
-
- verifyFormat("if (a) // Can't merge this\n"
- " f();\n",
- AllowsMergedIf);
- verifyFormat("if (a) /* still don't merge */\n"
- " f();",
- AllowsMergedIf);
- verifyFormat("if (a) { // Never merge this\n"
- " f();\n"
- "}",
- AllowsMergedIf);
- verifyFormat("if (a) { /* Never merge this */\n"
- " f();\n"
- "}",
- AllowsMergedIf);
-
- AllowsMergedIf.ColumnLimit = 14;
- verifyFormat("if (a) return;", AllowsMergedIf);
- verifyFormat("if (aaaaaaaaa)\n"
- " return;",
- AllowsMergedIf);
-
- AllowsMergedIf.ColumnLimit = 13;
- verifyFormat("if (a)\n return;", AllowsMergedIf);
-}
-
-TEST_F(FormatTest, FormatLoopsWithoutCompoundStatement) {
- FormatStyle AllowsMergedLoops = getLLVMStyle();
- AllowsMergedLoops.AllowShortLoopsOnASingleLine = true;
- verifyFormat("while (true) continue;", AllowsMergedLoops);
- verifyFormat("for (;;) continue;", AllowsMergedLoops);
- verifyFormat("for (int &v : vec) v *= 2;", AllowsMergedLoops);
- verifyFormat("while (true)\n"
- " ;",
- AllowsMergedLoops);
- verifyFormat("for (;;)\n"
- " ;",
- AllowsMergedLoops);
- verifyFormat("for (;;)\n"
- " for (;;) continue;",
- AllowsMergedLoops);
- verifyFormat("for (;;) // Can't merge this\n"
- " continue;",
- AllowsMergedLoops);
- verifyFormat("for (;;) /* still don't merge */\n"
- " continue;",
- AllowsMergedLoops);
-}
-
-TEST_F(FormatTest, FormatShortBracedStatements) {
- FormatStyle AllowSimpleBracedStatements = getLLVMStyle();
- AllowSimpleBracedStatements.ColumnLimit = 40;
- AllowSimpleBracedStatements.AllowShortBlocksOnASingleLine = true;
-
- AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = true;
- AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = true;
-
- AllowSimpleBracedStatements.BreakBeforeBraces = FormatStyle::BS_Custom;
- AllowSimpleBracedStatements.BraceWrapping.AfterFunction = true;
- AllowSimpleBracedStatements.BraceWrapping.SplitEmptyRecord = false;
-
- verifyFormat("if (true) {}", AllowSimpleBracedStatements);
- verifyFormat("if constexpr (true) {}", AllowSimpleBracedStatements);
- verifyFormat("while (true) {}", AllowSimpleBracedStatements);
- verifyFormat("for (;;) {}", AllowSimpleBracedStatements);
- verifyFormat("if (true) { f(); }", AllowSimpleBracedStatements);
- verifyFormat("if constexpr (true) { f(); }", AllowSimpleBracedStatements);
- verifyFormat("while (true) { f(); }", AllowSimpleBracedStatements);
- verifyFormat("for (;;) { f(); }", AllowSimpleBracedStatements);
- verifyFormat("if (true) {\n"
- " ffffffffffffffffffffffffffffffffffffffffffffffffffffff();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("if (true) { //\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("if (true) {\n"
- " f();\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("if (true) {\n"
- " f();\n"
- "} else {\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
-
- verifyFormat("struct A2 {\n"
- " int X;\n"
- "};",
- AllowSimpleBracedStatements);
- verifyFormat("typedef struct A2 {\n"
- " int X;\n"
- "} A2_t;",
- AllowSimpleBracedStatements);
- verifyFormat("template <int> struct A2 {\n"
- " struct B {};\n"
- "};",
- AllowSimpleBracedStatements);
-
- AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = false;
- verifyFormat("if (true) {}", AllowSimpleBracedStatements);
- verifyFormat("if (true) {\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("if (true) {\n"
- " f();\n"
- "} else {\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
-
- AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = false;
- verifyFormat("while (true) {}", AllowSimpleBracedStatements);
- verifyFormat("while (true) {\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("for (;;) {}", AllowSimpleBracedStatements);
- verifyFormat("for (;;) {\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
-
- AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = true;
- AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = true;
- AllowSimpleBracedStatements.BraceWrapping.AfterControlStatement = true;
-
- verifyFormat("if (true) {}", AllowSimpleBracedStatements);
- verifyFormat("if constexpr (true) {}", AllowSimpleBracedStatements);
- verifyFormat("while (true) {}", AllowSimpleBracedStatements);
- verifyFormat("for (;;) {}", AllowSimpleBracedStatements);
- verifyFormat("if (true) { f(); }", AllowSimpleBracedStatements);
- verifyFormat("if constexpr (true) { f(); }", AllowSimpleBracedStatements);
- verifyFormat("while (true) { f(); }", AllowSimpleBracedStatements);
- verifyFormat("for (;;) { f(); }", AllowSimpleBracedStatements);
- verifyFormat("if (true)\n"
- "{\n"
- " ffffffffffffffffffffffffffffffffffffffffffffffffffffff();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("if (true)\n"
- "{ //\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("if (true)\n"
- "{\n"
- " f();\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("if (true)\n"
- "{\n"
- " f();\n"
- "} else\n"
- "{\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
-
- AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = false;
- verifyFormat("if (true) {}", AllowSimpleBracedStatements);
- verifyFormat("if (true)\n"
- "{\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("if (true)\n"
- "{\n"
- " f();\n"
- "} else\n"
- "{\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
-
- AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = false;
- verifyFormat("while (true) {}", AllowSimpleBracedStatements);
- verifyFormat("while (true)\n"
- "{\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
- verifyFormat("for (;;) {}", AllowSimpleBracedStatements);
- verifyFormat("for (;;)\n"
- "{\n"
- " f();\n"
- "}",
- AllowSimpleBracedStatements);
-}
-
-TEST_F(FormatTest, ShortBlocksInMacrosDontMergeWithCodeAfterMacro) {
- FormatStyle Style = getLLVMStyleWithColumns(60);
- Style.AllowShortBlocksOnASingleLine = true;
- Style.AllowShortIfStatementsOnASingleLine = true;
- Style.BreakBeforeBraces = FormatStyle::BS_Allman;
- EXPECT_EQ("#define A \\\n"
- " if (HANDLEwernufrnuLwrmviferuvnierv) \\\n"
- " { RET_ERR1_ANUIREUINERUIFNIOAerwfwrvnuier; }\n"
- "X;",
- format("#define A \\\n"
- " if (HANDLEwernufrnuLwrmviferuvnierv) { \\\n"
- " RET_ERR1_ANUIREUINERUIFNIOAerwfwrvnuier; \\\n"
- " }\n"
- "X;",
- Style));
-}
-
-TEST_F(FormatTest, ParseIfElse) {
- verifyFormat("if (true)\n"
- " if (true)\n"
- " if (true)\n"
- " f();\n"
- " else\n"
- " g();\n"
- " else\n"
- " h();\n"
- "else\n"
- " i();");
- verifyFormat("if (true)\n"
- " if (true)\n"
- " if (true) {\n"
- " if (true)\n"
- " f();\n"
- " } else {\n"
- " g();\n"
- " }\n"
- " else\n"
- " h();\n"
- "else {\n"
- " i();\n"
- "}");
- verifyFormat("if (true)\n"
- " if constexpr (true)\n"
- " if (true) {\n"
- " if constexpr (true)\n"
- " f();\n"
- " } else {\n"
- " g();\n"
- " }\n"
- " else\n"
- " h();\n"
- "else {\n"
- " i();\n"
- "}");
- verifyFormat("void f() {\n"
- " if (a) {\n"
- " } else {\n"
- " }\n"
- "}");
-}
-
-TEST_F(FormatTest, ElseIf) {
- verifyFormat("if (a) {\n} else if (b) {\n}");
- verifyFormat("if (a)\n"
- " f();\n"
- "else if (b)\n"
- " g();\n"
- "else\n"
- " h();");
- verifyFormat("if constexpr (a)\n"
- " f();\n"
- "else if constexpr (b)\n"
- " g();\n"
- "else\n"
- " h();");
- verifyFormat("if (a) {\n"
- " f();\n"
- "}\n"
- "// or else ..\n"
- "else {\n"
- " g()\n"
- "}");
-
- verifyFormat("if (a) {\n"
- "} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n"
- "}");
- verifyFormat("if (a) {\n"
- "} else if (\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n"
- "}",
- getLLVMStyleWithColumns(62));
- verifyFormat("if (a) {\n"
- "} else if constexpr (\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n"
- "}",
- getLLVMStyleWithColumns(62));
-}
-
-TEST_F(FormatTest, FormatsForLoop) {
- verifyFormat(
- "for (int VeryVeryLongLoopVariable = 0; VeryVeryLongLoopVariable < 10;\n"
- " ++VeryVeryLongLoopVariable)\n"
- " ;");
- verifyFormat("for (;;)\n"
- " f();");
- verifyFormat("for (;;) {\n}");
- verifyFormat("for (;;) {\n"
- " f();\n"
- "}");
- verifyFormat("for (int i = 0; (i < 10); ++i) {\n}");
-
- verifyFormat(
- "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n"
- " E = UnwrappedLines.end();\n"
- " I != E; ++I) {\n}");
-
- verifyFormat(
- "for (MachineFun::iterator IIII = PrevIt, EEEE = F.end(); IIII != EEEE;\n"
- " ++IIIII) {\n}");
- verifyFormat("for (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa;\n"
- " aaaaaaaaaaa != aaaaaaaaaaaaaaaaaaa; ++aaaaaaaaaaa) {\n}");
- verifyFormat("for (llvm::ArrayRef<NamedDecl *>::iterator\n"
- " I = FD->getDeclsInPrototypeScope().begin(),\n"
- " E = FD->getDeclsInPrototypeScope().end();\n"
- " I != E; ++I) {\n}");
- verifyFormat("for (SmallVectorImpl<TemplateIdAnnotationn *>::iterator\n"
- " I = Container.begin(),\n"
- " E = Container.end();\n"
- " I != E; ++I) {\n}",
- getLLVMStyleWithColumns(76));
-
- verifyFormat(
- "for (aaaaaaaaaaaaaaaaa aaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa !=\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n"
- " ++aaaaaaaaaaa) {\n}");
- verifyFormat("for (int i = 0; i < aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " bbbbbbbbbbbbbbbbbbbb < ccccccccccccccc;\n"
- " ++i) {\n}");
- verifyFormat("for (int aaaaaaaaaaa = 1; aaaaaaaaaaa <= bbbbbbbbbbbbbbb;\n"
- " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n"
- "}");
- verifyFormat("for (some_namespace::SomeIterator iter( // force break\n"
- " aaaaaaaaaa);\n"
- " iter; ++iter) {\n"
- "}");
- verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbbbbbbb;\n"
- " ++aaaaaaaaaaaaaaaaaaaaaaaaaaa) {");
-
- // These should not be formatted as Objective-C for-in loops.
- verifyFormat("for (Foo *x = 0; x != in; x++) {\n}");
- verifyFormat("Foo *x;\nfor (x = 0; x != in; x++) {\n}");
- verifyFormat("Foo *x;\nfor (x in y) {\n}");
- verifyFormat("for (const Foo<Bar> &baz = in.value(); !baz.at_end(); ++baz) {\n}");
-
- FormatStyle NoBinPacking = getLLVMStyle();
- NoBinPacking.BinPackParameters = false;
- verifyFormat("for (int aaaaaaaaaaa = 1;\n"
- " aaaaaaaaaaa <= aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaa);\n"
- " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n"
- "}",
- NoBinPacking);
- verifyFormat(
- "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n"
- " E = UnwrappedLines.end();\n"
- " I != E;\n"
- " ++I) {\n}",
- NoBinPacking);
-
- FormatStyle AlignLeft = getLLVMStyle();
- AlignLeft.PointerAlignment = FormatStyle::PAS_Left;
- verifyFormat("for (A* a = start; a < end; ++a, ++value) {\n}", AlignLeft);
-}
-
-TEST_F(FormatTest, RangeBasedForLoops) {
- verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}");
- verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa, aaaaaaaaaaaaa)) {\n}");
- verifyFormat("for (const aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}");
- verifyFormat("for (aaaaaaaaa aaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaa.aaaaaaaaaaaa().aaaaaaaaa().a()) {\n}");
-}
-
-TEST_F(FormatTest, ForEachLoops) {
- verifyFormat("void f() {\n"
- " foreach (Item *item, itemlist) {}\n"
- " Q_FOREACH (Item *item, itemlist) {}\n"
- " BOOST_FOREACH (Item *item, itemlist) {}\n"
- " UNKNOWN_FORACH(Item * item, itemlist) {}\n"
- "}");
-
- // As function-like macros.
- verifyFormat("#define foreach(x, y)\n"
- "#define Q_FOREACH(x, y)\n"
- "#define BOOST_FOREACH(x, y)\n"
- "#define UNKNOWN_FOREACH(x, y)\n");
-
- // Not as function-like macros.
- verifyFormat("#define foreach (x, y)\n"
- "#define Q_FOREACH (x, y)\n"
- "#define BOOST_FOREACH (x, y)\n"
- "#define UNKNOWN_FOREACH (x, y)\n");
-}
-
-TEST_F(FormatTest, FormatsWhileLoop) {
- verifyFormat("while (true) {\n}");
- verifyFormat("while (true)\n"
- " f();");
- verifyFormat("while () {\n}");
- verifyFormat("while () {\n"
- " f();\n"
- "}");
-}
-
-TEST_F(FormatTest, FormatsDoWhile) {
- verifyFormat("do {\n"
- " do_something();\n"
- "} while (something());");
- verifyFormat("do\n"
- " do_something();\n"
- "while (something());");
-}
-
-TEST_F(FormatTest, FormatsSwitchStatement) {
- verifyFormat("switch (x) {\n"
- "case 1:\n"
- " f();\n"
- " break;\n"
- "case kFoo:\n"
- "case ns::kBar:\n"
- "case kBaz:\n"
- " break;\n"
- "default:\n"
- " g();\n"
- " break;\n"
- "}");
- verifyFormat("switch (x) {\n"
- "case 1: {\n"
- " f();\n"
- " break;\n"
- "}\n"
- "case 2: {\n"
- " break;\n"
- "}\n"
- "}");
- verifyFormat("switch (x) {\n"
- "case 1: {\n"
- " f();\n"
- " {\n"
- " g();\n"
- " h();\n"
- " }\n"
- " break;\n"
- "}\n"
- "}");
- verifyFormat("switch (x) {\n"
- "case 1: {\n"
- " f();\n"
- " if (foo) {\n"
- " g();\n"
- " h();\n"
- " }\n"
- " break;\n"
- "}\n"
- "}");
- verifyFormat("switch (x) {\n"
- "case 1: {\n"
- " f();\n"
- " g();\n"
- "} break;\n"
- "}");
- verifyFormat("switch (test)\n"
- " ;");
- verifyFormat("switch (x) {\n"
- "default: {\n"
- " // Do nothing.\n"
- "}\n"
- "}");
- verifyFormat("switch (x) {\n"
- "// comment\n"
- "// if 1, do f()\n"
- "case 1:\n"
- " f();\n"
- "}");
- verifyFormat("switch (x) {\n"
- "case 1:\n"
- " // Do amazing stuff\n"
- " {\n"
- " f();\n"
- " g();\n"
- " }\n"
- " break;\n"
- "}");
- verifyFormat("#define A \\\n"
- " switch (x) { \\\n"
- " case a: \\\n"
- " foo = b; \\\n"
- " }",
- getLLVMStyleWithColumns(20));
- verifyFormat("#define OPERATION_CASE(name) \\\n"
- " case OP_name: \\\n"
- " return operations::Operation##name\n",
- getLLVMStyleWithColumns(40));
- verifyFormat("switch (x) {\n"
- "case 1:;\n"
- "default:;\n"
- " int i;\n"
- "}");
-
- verifyGoogleFormat("switch (x) {\n"
- " case 1:\n"
- " f();\n"
- " break;\n"
- " case kFoo:\n"
- " case ns::kBar:\n"
- " case kBaz:\n"
- " break;\n"
- " default:\n"
- " g();\n"
- " break;\n"
- "}");
- verifyGoogleFormat("switch (x) {\n"
- " case 1: {\n"
- " f();\n"
- " break;\n"
- " }\n"
- "}");
- verifyGoogleFormat("switch (test)\n"
- " ;");
-
- verifyGoogleFormat("#define OPERATION_CASE(name) \\\n"
- " case OP_name: \\\n"
- " return operations::Operation##name\n");
- verifyGoogleFormat("Operation codeToOperation(OperationCode OpCode) {\n"
- " // Get the correction operation class.\n"
- " switch (OpCode) {\n"
- " CASE(Add);\n"
- " CASE(Subtract);\n"
- " default:\n"
- " return operations::Unknown;\n"
- " }\n"
- "#undef OPERATION_CASE\n"
- "}");
- verifyFormat("DEBUG({\n"
- " switch (x) {\n"
- " case A:\n"
- " f();\n"
- " break;\n"
- " // fallthrough\n"
- " case B:\n"
- " g();\n"
- " break;\n"
- " }\n"
- "});");
- EXPECT_EQ("DEBUG({\n"
- " switch (x) {\n"
- " case A:\n"
- " f();\n"
- " break;\n"
- " // On B:\n"
- " case B:\n"
- " g();\n"
- " break;\n"
- " }\n"
- "});",
- format("DEBUG({\n"
- " switch (x) {\n"
- " case A:\n"
- " f();\n"
- " break;\n"
- " // On B:\n"
- " case B:\n"
- " g();\n"
- " break;\n"
- " }\n"
- "});",
- getLLVMStyle()));
- EXPECT_EQ("switch (n) {\n"
- "case 0: {\n"
- " return false;\n"
- "}\n"
- "default: {\n"
- " return true;\n"
- "}\n"
- "}",
- format("switch (n)\n"
- "{\n"
- "case 0: {\n"
- " return false;\n"
- "}\n"
- "default: {\n"
- " return true;\n"
- "}\n"
- "}",
- getLLVMStyle()));
- verifyFormat("switch (a) {\n"
- "case (b):\n"
- " return;\n"
- "}");
-
- verifyFormat("switch (a) {\n"
- "case some_namespace::\n"
- " some_constant:\n"
- " return;\n"
- "}",
- getLLVMStyleWithColumns(34));
-
- FormatStyle Style = getLLVMStyle();
- Style.IndentCaseLabels = true;
- Style.AllowShortBlocksOnASingleLine = false;
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterControlStatement = true;
- EXPECT_EQ("switch (n)\n"
- "{\n"
- " case 0:\n"
- " {\n"
- " return false;\n"
- " }\n"
- " default:\n"
- " {\n"
- " return true;\n"
- " }\n"
- "}",
- format("switch (n) {\n"
- " case 0: {\n"
- " return false;\n"
- " }\n"
- " default: {\n"
- " return true;\n"
- " }\n"
- "}",
- Style));
-}
-
-TEST_F(FormatTest, CaseRanges) {
- verifyFormat("switch (x) {\n"
- "case 'A' ... 'Z':\n"
- "case 1 ... 5:\n"
- "case a ... b:\n"
- " break;\n"
- "}");
-}
-
-TEST_F(FormatTest, ShortCaseLabels) {
- FormatStyle Style = getLLVMStyle();
- Style.AllowShortCaseLabelsOnASingleLine = true;
- verifyFormat("switch (a) {\n"
- "case 1: x = 1; break;\n"
- "case 2: return;\n"
- "case 3:\n"
- "case 4:\n"
- "case 5: return;\n"
- "case 6: // comment\n"
- " return;\n"
- "case 7:\n"
- " // comment\n"
- " return;\n"
- "case 8:\n"
- " x = 8; // comment\n"
- " break;\n"
- "default: y = 1; break;\n"
- "}",
- Style);
- verifyFormat("switch (a) {\n"
- "case 0: return; // comment\n"
- "case 1: break; // comment\n"
- "case 2: return;\n"
- "// comment\n"
- "case 3: return;\n"
- "// comment 1\n"
- "// comment 2\n"
- "// comment 3\n"
- "case 4: break; /* comment */\n"
- "case 5:\n"
- " // comment\n"
- " break;\n"
- "case 6: /* comment */ x = 1; break;\n"
- "case 7: x = /* comment */ 1; break;\n"
- "case 8:\n"
- " x = 1; /* comment */\n"
- " break;\n"
- "case 9:\n"
- " break; // comment line 1\n"
- " // comment line 2\n"
- "}",
- Style);
- EXPECT_EQ("switch (a) {\n"
- "case 1:\n"
- " x = 8;\n"
- " // fall through\n"
- "case 2: x = 8;\n"
- "// comment\n"
- "case 3:\n"
- " return; /* comment line 1\n"
- " * comment line 2 */\n"
- "case 4: i = 8;\n"
- "// something else\n"
- "#if FOO\n"
- "case 5: break;\n"
- "#endif\n"
- "}",
- format("switch (a) {\n"
- "case 1: x = 8;\n"
- " // fall through\n"
- "case 2:\n"
- " x = 8;\n"
- "// comment\n"
- "case 3:\n"
- " return; /* comment line 1\n"
- " * comment line 2 */\n"
- "case 4:\n"
- " i = 8;\n"
- "// something else\n"
- "#if FOO\n"
- "case 5: break;\n"
- "#endif\n"
- "}",
- Style));
- EXPECT_EQ("switch (a) {\n" "case 0:\n"
- " return; // long long long long long long long long long long long long comment\n"
- " // line\n" "}",
- format("switch (a) {\n"
- "case 0: return; // long long long long long long long long long long long long comment line\n"
- "}",
- Style));
- EXPECT_EQ("switch (a) {\n"
- "case 0:\n"
- " return; /* long long long long long long long long long long long long comment\n"
- " line */\n"
- "}",
- format("switch (a) {\n"
- "case 0: return; /* long long long long long long long long long long long long comment line */\n"
- "}",
- Style));
- verifyFormat("switch (a) {\n"
- "#if FOO\n"
- "case 0: return 0;\n"
- "#endif\n"
- "}",
- Style);
- verifyFormat("switch (a) {\n"
- "case 1: {\n"
- "}\n"
- "case 2: {\n"
- " return;\n"
- "}\n"
- "case 3: {\n"
- " x = 1;\n"
- " return;\n"
- "}\n"
- "case 4:\n"
- " if (x)\n"
- " return;\n"
- "}",
- Style);
- Style.ColumnLimit = 21;
- verifyFormat("switch (a) {\n"
- "case 1: x = 1; break;\n"
- "case 2: return;\n"
- "case 3:\n"
- "case 4:\n"
- "case 5: return;\n"
- "default:\n"
- " y = 1;\n"
- " break;\n"
- "}",
- Style);
- Style.ColumnLimit = 80;
- Style.AllowShortCaseLabelsOnASingleLine = false;
- Style.IndentCaseLabels = true;
- EXPECT_EQ("switch (n) {\n"
- " default /*comments*/:\n"
- " return true;\n"
- " case 0:\n"
- " return false;\n"
- "}",
- format("switch (n) {\n"
- "default/*comments*/:\n"
- " return true;\n"
- "case 0:\n"
- " return false;\n"
- "}",
- Style));
- Style.AllowShortCaseLabelsOnASingleLine = true;
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterControlStatement = true;
- EXPECT_EQ("switch (n)\n"
- "{\n"
- " case 0:\n"
- " {\n"
- " return false;\n"
- " }\n"
- " default:\n"
- " {\n"
- " return true;\n"
- " }\n"
- "}",
- format("switch (n) {\n"
- " case 0: {\n"
- " return false;\n"
- " }\n"
- " default:\n"
- " {\n"
- " return true;\n"
- " }\n"
- "}",
- Style));
-}
-
-TEST_F(FormatTest, FormatsLabels) {
- verifyFormat("void f() {\n"
- " some_code();\n"
- "test_label:\n"
- " some_other_code();\n"
- " {\n"
- " some_more_code();\n"
- " another_label:\n"
- " some_more_code();\n"
- " }\n"
- "}");
- verifyFormat("{\n"
- " some_code();\n"
- "test_label:\n"
- " some_other_code();\n"
- "}");
- verifyFormat("{\n"
- " some_code();\n"
- "test_label:;\n"
- " int i = 0;\n"
- "}");
-}
-
-//===----------------------------------------------------------------------===//
-// Tests for classes, namespaces, etc.
-//===----------------------------------------------------------------------===//
-
-TEST_F(FormatTest, DoesNotBreakSemiAfterClassDecl) {
- verifyFormat("class A {};");
-}
-
-TEST_F(FormatTest, UnderstandsAccessSpecifiers) {
- verifyFormat("class A {\n"
- "public:\n"
- "public: // comment\n"
- "protected:\n"
- "private:\n"
- " void f() {}\n"
- "};");
- verifyFormat("export class A {\n"
- "public:\n"
- "public: // comment\n"
- "protected:\n"
- "private:\n"
- " void f() {}\n"
- "};");
- verifyGoogleFormat("class A {\n"
- " public:\n"
- " protected:\n"
- " private:\n"
- " void f() {}\n"
- "};");
- verifyGoogleFormat("export class A {\n"
- " public:\n"
- " protected:\n"
- " private:\n"
- " void f() {}\n"
- "};");
- verifyFormat("class A {\n"
- "public slots:\n"
- " void f1() {}\n"
- "public Q_SLOTS:\n"
- " void f2() {}\n"
- "protected slots:\n"
- " void f3() {}\n"
- "protected Q_SLOTS:\n"
- " void f4() {}\n"
- "private slots:\n"
- " void f5() {}\n"
- "private Q_SLOTS:\n"
- " void f6() {}\n"
- "signals:\n"
- " void g1();\n"
- "Q_SIGNALS:\n"
- " void g2();\n"
- "};");
-
- // Don't interpret 'signals' the wrong way.
- verifyFormat("signals.set();");
- verifyFormat("for (Signals signals : f()) {\n}");
- verifyFormat("{\n"
- " signals.set(); // This needs indentation.\n"
- "}");
- verifyFormat("void f() {\n"
- "label:\n"
- " signals.baz();\n"
- "}");
-}
-
-TEST_F(FormatTest, SeparatesLogicalBlocks) {
- EXPECT_EQ("class A {\n"
- "public:\n"
- " void f();\n"
- "\n"
- "private:\n"
- " void g() {}\n"
- " // test\n"
- "protected:\n"
- " int h;\n"
- "};",
- format("class A {\n"
- "public:\n"
- "void f();\n"
- "private:\n"
- "void g() {}\n"
- "// test\n"
- "protected:\n"
- "int h;\n"
- "};"));
- EXPECT_EQ("class A {\n"
- "protected:\n"
- "public:\n"
- " void f();\n"
- "};",
- format("class A {\n"
- "protected:\n"
- "\n"
- "public:\n"
- "\n"
- " void f();\n"
- "};"));
-
- // Even ensure proper spacing inside macros.
- EXPECT_EQ("#define B \\\n"
- " class A { \\\n"
- " protected: \\\n"
- " public: \\\n"
- " void f(); \\\n"
- " };",
- format("#define B \\\n"
- " class A { \\\n"
- " protected: \\\n"
- " \\\n"
- " public: \\\n"
- " \\\n"
- " void f(); \\\n"
- " };",
- getGoogleStyle()));
- // But don't remove empty lines after macros ending in access specifiers.
- EXPECT_EQ("#define A private:\n"
- "\n"
- "int i;",
- format("#define A private:\n"
- "\n"
- "int i;"));
-}
-
-TEST_F(FormatTest, FormatsClasses) {
- verifyFormat("class A : public B {};");
- verifyFormat("class A : public ::B {};");
-
- verifyFormat(
- "class AAAAAAAAAAAAAAAAAAAA : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n"
- " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};");
- verifyFormat("class AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n"
- " : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n"
- " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};");
- verifyFormat(
- "class A : public B, public C, public D, public E, public F {};");
- verifyFormat("class AAAAAAAAAAAA : public B,\n"
- " public C,\n"
- " public D,\n"
- " public E,\n"
- " public F,\n"
- " public G {};");
-
- verifyFormat("class\n"
- " ReallyReallyLongClassName {\n"
- " int i;\n"
- "};",
- getLLVMStyleWithColumns(32));
- verifyFormat("struct aaaaaaaaaaaaa : public aaaaaaaaaaaaaaaaaaa< // break\n"
- " aaaaaaaaaaaaaaaa> {};");
- verifyFormat("struct aaaaaaaaaaaaaaaaaaaa\n"
- " : public aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaa> {};");
- verifyFormat("template <class R, class C>\n"
- "struct Aaaaaaaaaaaaaaaaa<R (C::*)(int) const>\n"
- " : Aaaaaaaaaaaaaaaaa<R (C::*)(int)> {};");
- verifyFormat("class ::A::B {};");
-}
-
-TEST_F(FormatTest, BreakInheritanceStyle) {
- FormatStyle StyleWithInheritanceBreakBeforeComma = getLLVMStyle();
- StyleWithInheritanceBreakBeforeComma.BreakInheritanceList =
- FormatStyle::BILS_BeforeComma;
- verifyFormat("class MyClass : public X {};",
- StyleWithInheritanceBreakBeforeComma);
- verifyFormat("class MyClass\n"
- " : public X\n"
- " , public Y {};",
- StyleWithInheritanceBreakBeforeComma);
- verifyFormat("class AAAAAAAAAAAAAAAAAAAAAA\n"
- " : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n"
- " , public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};",
- StyleWithInheritanceBreakBeforeComma);
- verifyFormat("struct aaaaaaaaaaaaa\n"
- " : public aaaaaaaaaaaaaaaaaaa< // break\n"
- " aaaaaaaaaaaaaaaa> {};",
- StyleWithInheritanceBreakBeforeComma);
-
- FormatStyle StyleWithInheritanceBreakAfterColon = getLLVMStyle();
- StyleWithInheritanceBreakAfterColon.BreakInheritanceList =
- FormatStyle::BILS_AfterColon;
- verifyFormat("class MyClass : public X {};",
- StyleWithInheritanceBreakAfterColon);
- verifyFormat("class MyClass : public X, public Y {};",
- StyleWithInheritanceBreakAfterColon);
- verifyFormat("class AAAAAAAAAAAAAAAAAAAAAA :\n"
- " public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n"
- " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};",
- StyleWithInheritanceBreakAfterColon);
- verifyFormat("struct aaaaaaaaaaaaa :\n"
- " public aaaaaaaaaaaaaaaaaaa< // break\n"
- " aaaaaaaaaaaaaaaa> {};",
- StyleWithInheritanceBreakAfterColon);
-}
-
-TEST_F(FormatTest, FormatsVariableDeclarationsAfterStructOrClass) {
- verifyFormat("class A {\n} a, b;");
- verifyFormat("struct A {\n} a, b;");
- verifyFormat("union A {\n} a;");
-}
-
-TEST_F(FormatTest, FormatsEnum) {
- verifyFormat("enum {\n"
- " Zero,\n"
- " One = 1,\n"
- " Two = One + 1,\n"
- " Three = (One + Two),\n"
- " Four = (Zero && (One ^ Two)) | (One << Two),\n"
- " Five = (One, Two, Three, Four, 5)\n"
- "};");
- verifyGoogleFormat("enum {\n"
- " Zero,\n"
- " One = 1,\n"
- " Two = One + 1,\n"
- " Three = (One + Two),\n"
- " Four = (Zero && (One ^ Two)) | (One << Two),\n"
- " Five = (One, Two, Three, Four, 5)\n"
- "};");
- verifyFormat("enum Enum {};");
- verifyFormat("enum {};");
- verifyFormat("enum X E {} d;");
- verifyFormat("enum __attribute__((...)) E {} d;");
- verifyFormat("enum __declspec__((...)) E {} d;");
- verifyFormat("enum {\n"
- " Bar = Foo<int, int>::value\n"
- "};",
- getLLVMStyleWithColumns(30));
-
- verifyFormat("enum ShortEnum { A, B, C };");
- verifyGoogleFormat("enum ShortEnum { A, B, C };");
-
- EXPECT_EQ("enum KeepEmptyLines {\n"
- " ONE,\n"
- "\n"
- " TWO,\n"
- "\n"
- " THREE\n"
- "}",
- format("enum KeepEmptyLines {\n"
- " ONE,\n"
- "\n"
- " TWO,\n"
- "\n"
- "\n"
- " THREE\n"
- "}"));
- verifyFormat("enum E { // comment\n"
- " ONE,\n"
- " TWO\n"
- "};\n"
- "int i;");
- // Not enums.
- verifyFormat("enum X f() {\n"
- " a();\n"
- " return 42;\n"
- "}");
- verifyFormat("enum X Type::f() {\n"
- " a();\n"
- " return 42;\n"
- "}");
- verifyFormat("enum ::X f() {\n"
- " a();\n"
- " return 42;\n"
- "}");
- verifyFormat("enum ns::X f() {\n"
- " a();\n"
- " return 42;\n"
- "}");
-}
-
-TEST_F(FormatTest, FormatsEnumsWithErrors) {
- verifyFormat("enum Type {\n"
- " One = 0; // These semicolons should be commas.\n"
- " Two = 1;\n"
- "};");
- verifyFormat("namespace n {\n"
- "enum Type {\n"
- " One,\n"
- " Two, // missing };\n"
- " int i;\n"
- "}\n"
- "void g() {}");
-}
-
-TEST_F(FormatTest, FormatsEnumStruct) {
- verifyFormat("enum struct {\n"
- " Zero,\n"
- " One = 1,\n"
- " Two = One + 1,\n"
- " Three = (One + Two),\n"
- " Four = (Zero && (One ^ Two)) | (One << Two),\n"
- " Five = (One, Two, Three, Four, 5)\n"
- "};");
- verifyFormat("enum struct Enum {};");
- verifyFormat("enum struct {};");
- verifyFormat("enum struct X E {} d;");
- verifyFormat("enum struct __attribute__((...)) E {} d;");
- verifyFormat("enum struct __declspec__((...)) E {} d;");
- verifyFormat("enum struct X f() {\n a();\n return 42;\n}");
-}
-
-TEST_F(FormatTest, FormatsEnumClass) {
- verifyFormat("enum class {\n"
- " Zero,\n"
- " One = 1,\n"
- " Two = One + 1,\n"
- " Three = (One + Two),\n"
- " Four = (Zero && (One ^ Two)) | (One << Two),\n"
- " Five = (One, Two, Three, Four, 5)\n"
- "};");
- verifyFormat("enum class Enum {};");
- verifyFormat("enum class {};");
- verifyFormat("enum class X E {} d;");
- verifyFormat("enum class __attribute__((...)) E {} d;");
- verifyFormat("enum class __declspec__((...)) E {} d;");
- verifyFormat("enum class X f() {\n a();\n return 42;\n}");
-}
-
-TEST_F(FormatTest, FormatsEnumTypes) {
- verifyFormat("enum X : int {\n"
- " A, // Force multiple lines.\n"
- " B\n"
- "};");
- verifyFormat("enum X : int { A, B };");
- verifyFormat("enum X : std::uint32_t { A, B };");
-}
-
-TEST_F(FormatTest, FormatsTypedefEnum) {
- FormatStyle Style = getLLVMStyle();
- Style.ColumnLimit = 40;
- verifyFormat("typedef enum {} EmptyEnum;");
- verifyFormat("typedef enum { A, B, C } ShortEnum;");
- verifyFormat("typedef enum {\n"
- " ZERO = 0,\n"
- " ONE = 1,\n"
- " TWO = 2,\n"
- " THREE = 3\n"
- "} LongEnum;",
- Style);
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterEnum = true;
- verifyFormat("typedef enum {} EmptyEnum;");
- verifyFormat("typedef enum { A, B, C } ShortEnum;");
- verifyFormat("typedef enum\n"
- "{\n"
- " ZERO = 0,\n"
- " ONE = 1,\n"
- " TWO = 2,\n"
- " THREE = 3\n"
- "} LongEnum;",
- Style);
-}
-
-TEST_F(FormatTest, FormatsNSEnums) {
- verifyGoogleFormat("typedef NS_ENUM(NSInteger, SomeName) { AAA, BBB }");
- verifyGoogleFormat("typedef NS_ENUM(NSInteger, MyType) {\n"
- " // Information about someDecentlyLongValue.\n"
- " someDecentlyLongValue,\n"
- " // Information about anotherDecentlyLongValue.\n"
- " anotherDecentlyLongValue,\n"
- " // Information about aThirdDecentlyLongValue.\n"
- " aThirdDecentlyLongValue\n"
- "};");
- verifyGoogleFormat("typedef NS_OPTIONS(NSInteger, MyType) {\n"
- " a = 1,\n"
- " b = 2,\n"
- " c = 3,\n"
- "};");
- verifyGoogleFormat("typedef CF_ENUM(NSInteger, MyType) {\n"
- " a = 1,\n"
- " b = 2,\n"
- " c = 3,\n"
- "};");
- verifyGoogleFormat("typedef CF_OPTIONS(NSInteger, MyType) {\n"
- " a = 1,\n"
- " b = 2,\n"
- " c = 3,\n"
- "};");
-}
-
-TEST_F(FormatTest, FormatsBitfields) {
- verifyFormat("struct Bitfields {\n"
- " unsigned sClass : 8;\n"
- " unsigned ValueKind : 2;\n"
- "};");
- verifyFormat("struct A {\n"
- " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa : 1,\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbb;\n"
- "};");
- verifyFormat("struct MyStruct {\n"
- " uchar data;\n"
- " uchar : 8;\n"
- " uchar : 8;\n"
- " uchar other;\n"
- "};");
-}
-
-TEST_F(FormatTest, FormatsNamespaces) {
- FormatStyle LLVMWithNoNamespaceFix = getLLVMStyle();
- LLVMWithNoNamespaceFix.FixNamespaceComments = false;
-
- verifyFormat("namespace some_namespace {\n"
- "class A {};\n"
- "void f() { f(); }\n"
- "}",
- LLVMWithNoNamespaceFix);
- verifyFormat("/* something */ namespace some_namespace {\n"
- "class A {};\n"
- "void f() { f(); }\n"
- "}",
- LLVMWithNoNamespaceFix);
- verifyFormat("namespace {\n"
- "class A {};\n"
- "void f() { f(); }\n"
- "}",
- LLVMWithNoNamespaceFix);
- verifyFormat("/* something */ namespace {\n"
- "class A {};\n"
- "void f() { f(); }\n"
- "}",
- LLVMWithNoNamespaceFix);
- verifyFormat("inline namespace X {\n"
- "class A {};\n"
- "void f() { f(); }\n"
- "}",
- LLVMWithNoNamespaceFix);
- verifyFormat("/* something */ inline namespace X {\n"
- "class A {};\n"
- "void f() { f(); }\n"
- "}",
- LLVMWithNoNamespaceFix);
- verifyFormat("export namespace X {\n"
- "class A {};\n"
- "void f() { f(); }\n"
- "}",
- LLVMWithNoNamespaceFix);
- verifyFormat("using namespace some_namespace;\n"
- "class A {};\n"
- "void f() { f(); }",
- LLVMWithNoNamespaceFix);
-
- // This code is more common than we thought; if we
- // layout this correctly the semicolon will go into
- // its own line, which is undesirable.
- verifyFormat("namespace {};",
- LLVMWithNoNamespaceFix);
- verifyFormat("namespace {\n"
- "class A {};\n"
- "};",
- LLVMWithNoNamespaceFix);
-
- verifyFormat("namespace {\n"
- "int SomeVariable = 0; // comment\n"
- "} // namespace",
- LLVMWithNoNamespaceFix);
- EXPECT_EQ("#ifndef HEADER_GUARD\n"
- "#define HEADER_GUARD\n"
- "namespace my_namespace {\n"
- "int i;\n"
- "} // my_namespace\n"
- "#endif // HEADER_GUARD",
- format("#ifndef HEADER_GUARD\n"
- " #define HEADER_GUARD\n"
- " namespace my_namespace {\n"
- "int i;\n"
- "} // my_namespace\n"
- "#endif // HEADER_GUARD",
- LLVMWithNoNamespaceFix));
-
- EXPECT_EQ("namespace A::B {\n"
- "class C {};\n"
- "}",
- format("namespace A::B {\n"
- "class C {};\n"
- "}",
- LLVMWithNoNamespaceFix));
-
- FormatStyle Style = getLLVMStyle();
- Style.NamespaceIndentation = FormatStyle::NI_All;
- EXPECT_EQ("namespace out {\n"
- " int i;\n"
- " namespace in {\n"
- " int i;\n"
- " } // namespace in\n"
- "} // namespace out",
- format("namespace out {\n"
- "int i;\n"
- "namespace in {\n"
- "int i;\n"
- "} // namespace in\n"
- "} // namespace out",
- Style));
-
- Style.NamespaceIndentation = FormatStyle::NI_Inner;
- EXPECT_EQ("namespace out {\n"
- "int i;\n"
- "namespace in {\n"
- " int i;\n"
- "} // namespace in\n"
- "} // namespace out",
- format("namespace out {\n"
- "int i;\n"
- "namespace in {\n"
- "int i;\n"
- "} // namespace in\n"
- "} // namespace out",
- Style));
-}
-
-TEST_F(FormatTest, FormatsCompactNamespaces) {
- FormatStyle Style = getLLVMStyle();
- Style.CompactNamespaces = true;
-
- verifyFormat("namespace A { namespace B {\n"
- "}} // namespace A::B",
- Style);
-
- EXPECT_EQ("namespace out { namespace in {\n"
- "}} // namespace out::in",
- format("namespace out {\n"
- "namespace in {\n"
- "} // namespace in\n"
- "} // namespace out",
- Style));
-
- // Only namespaces which have both consecutive opening and end get compacted
- EXPECT_EQ("namespace out {\n"
- "namespace in1 {\n"
- "} // namespace in1\n"
- "namespace in2 {\n"
- "} // namespace in2\n"
- "} // namespace out",
- format("namespace out {\n"
- "namespace in1 {\n"
- "} // namespace in1\n"
- "namespace in2 {\n"
- "} // namespace in2\n"
- "} // namespace out",
- Style));
-
- EXPECT_EQ("namespace out {\n"
- "int i;\n"
- "namespace in {\n"
- "int j;\n"
- "} // namespace in\n"
- "int k;\n"
- "} // namespace out",
- format("namespace out { int i;\n"
- "namespace in { int j; } // namespace in\n"
- "int k; } // namespace out",
- Style));
-
- EXPECT_EQ("namespace A { namespace B { namespace C {\n"
- "}}} // namespace A::B::C\n",
- format("namespace A { namespace B {\n"
- "namespace C {\n"
- "}} // namespace B::C\n"
- "} // namespace A\n",
- Style));
-
- Style.ColumnLimit = 40;
- EXPECT_EQ("namespace aaaaaaaaaa {\n"
- "namespace bbbbbbbbbb {\n"
- "}} // namespace aaaaaaaaaa::bbbbbbbbbb",
- format("namespace aaaaaaaaaa {\n"
- "namespace bbbbbbbbbb {\n"
- "} // namespace bbbbbbbbbb\n"
- "} // namespace aaaaaaaaaa",
- Style));
-
- EXPECT_EQ("namespace aaaaaa { namespace bbbbbb {\n"
- "namespace cccccc {\n"
- "}}} // namespace aaaaaa::bbbbbb::cccccc",
- format("namespace aaaaaa {\n"
- "namespace bbbbbb {\n"
- "namespace cccccc {\n"
- "} // namespace cccccc\n"
- "} // namespace bbbbbb\n"
- "} // namespace aaaaaa",
- Style));
- Style.ColumnLimit = 80;
-
- // Extra semicolon after 'inner' closing brace prevents merging
- EXPECT_EQ("namespace out { namespace in {\n"
- "}; } // namespace out::in",
- format("namespace out {\n"
- "namespace in {\n"
- "}; // namespace in\n"
- "} // namespace out",
- Style));
-
- // Extra semicolon after 'outer' closing brace is conserved
- EXPECT_EQ("namespace out { namespace in {\n"
- "}}; // namespace out::in",
- format("namespace out {\n"
- "namespace in {\n"
- "} // namespace in\n"
- "}; // namespace out",
- Style));
-
- Style.NamespaceIndentation = FormatStyle::NI_All;
- EXPECT_EQ("namespace out { namespace in {\n"
- " int i;\n"
- "}} // namespace out::in",
- format("namespace out {\n"
- "namespace in {\n"
- "int i;\n"
- "} // namespace in\n"
- "} // namespace out",
- Style));
- EXPECT_EQ("namespace out { namespace mid {\n"
- " namespace in {\n"
- " int j;\n"
- " } // namespace in\n"
- " int k;\n"
- "}} // namespace out::mid",
- format("namespace out { namespace mid {\n"
- "namespace in { int j; } // namespace in\n"
- "int k; }} // namespace out::mid",
- Style));
-
- Style.NamespaceIndentation = FormatStyle::NI_Inner;
- EXPECT_EQ("namespace out { namespace in {\n"
- " int i;\n"
- "}} // namespace out::in",
- format("namespace out {\n"
- "namespace in {\n"
- "int i;\n"
- "} // namespace in\n"
- "} // namespace out",
- Style));
- EXPECT_EQ("namespace out { namespace mid { namespace in {\n"
- " int i;\n"
- "}}} // namespace out::mid::in",
- format("namespace out {\n"
- "namespace mid {\n"
- "namespace in {\n"
- "int i;\n"
- "} // namespace in\n"
- "} // namespace mid\n"
- "} // namespace out",
- Style));
-}
-
-TEST_F(FormatTest, FormatsExternC) {
- verifyFormat("extern \"C\" {\nint a;");
- verifyFormat("extern \"C\" {}");
- verifyFormat("extern \"C\" {\n"
- "int foo();\n"
- "}");
- verifyFormat("extern \"C\" int foo() {}");
- verifyFormat("extern \"C\" int foo();");
- verifyFormat("extern \"C\" int foo() {\n"
- " int i = 42;\n"
- " return i;\n"
- "}");
-
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterFunction = true;
- verifyFormat("extern \"C\" int foo() {}", Style);
- verifyFormat("extern \"C\" int foo();", Style);
- verifyFormat("extern \"C\" int foo()\n"
- "{\n"
- " int i = 42;\n"
- " return i;\n"
- "}",
- Style);
-
- Style.BraceWrapping.AfterExternBlock = true;
- Style.BraceWrapping.SplitEmptyRecord = false;
- verifyFormat("extern \"C\"\n"
- "{}",
- Style);
- verifyFormat("extern \"C\"\n"
- "{\n"
- " int foo();\n"
- "}",
- Style);
-}
-
-TEST_F(FormatTest, FormatsInlineASM) {
- verifyFormat("asm(\"xyz\" : \"=a\"(a), \"=d\"(b) : \"a\"(data));");
- verifyFormat("asm(\"nop\" ::: \"memory\");");
- verifyFormat(
- "asm(\"movq\\t%%rbx, %%rsi\\n\\t\"\n"
- " \"cpuid\\n\\t\"\n"
- " \"xchgq\\t%%rbx, %%rsi\\n\\t\"\n"
- " : \"=a\"(*rEAX), \"=S\"(*rEBX), \"=c\"(*rECX), \"=d\"(*rEDX)\n"
- " : \"a\"(value));");
- EXPECT_EQ(
- "void NS_InvokeByIndex(void *that, unsigned int methodIndex) {\n"
- " __asm {\n"
- " mov edx,[that] // vtable in edx\n"
- " mov eax,methodIndex\n"
- " call [edx][eax*4] // stdcall\n"
- " }\n"
- "}",
- format("void NS_InvokeByIndex(void *that, unsigned int methodIndex) {\n"
- " __asm {\n"
- " mov edx,[that] // vtable in edx\n"
- " mov eax,methodIndex\n"
- " call [edx][eax*4] // stdcall\n"
- " }\n"
- "}"));
- EXPECT_EQ("_asm {\n"
- " xor eax, eax;\n"
- " cpuid;\n"
- "}",
- format("_asm {\n"
- " xor eax, eax;\n"
- " cpuid;\n"
- "}"));
- verifyFormat("void function() {\n"
- " // comment\n"
- " asm(\"\");\n"
- "}");
- EXPECT_EQ("__asm {\n"
- "}\n"
- "int i;",
- format("__asm {\n"
- "}\n"
- "int i;"));
-}
-
-TEST_F(FormatTest, FormatTryCatch) {
- verifyFormat("try {\n"
- " throw a * b;\n"
- "} catch (int a) {\n"
- " // Do nothing.\n"
- "} catch (...) {\n"
- " exit(42);\n"
- "}");
-
- // Function-level try statements.
- verifyFormat("int f() try { return 4; } catch (...) {\n"
- " return 5;\n"
- "}");
- verifyFormat("class A {\n"
- " int a;\n"
- " A() try : a(0) {\n"
- " } catch (...) {\n"
- " throw;\n"
- " }\n"
- "};\n");
-
- // Incomplete try-catch blocks.
- verifyIncompleteFormat("try {} catch (");
-}
-
-TEST_F(FormatTest, FormatSEHTryCatch) {
- verifyFormat("__try {\n"
- " int a = b * c;\n"
- "} __except (EXCEPTION_EXECUTE_HANDLER) {\n"
- " // Do nothing.\n"
- "}");
-
- verifyFormat("__try {\n"
- " int a = b * c;\n"
- "} __finally {\n"
- " // Do nothing.\n"
- "}");
-
- verifyFormat("DEBUG({\n"
- " __try {\n"
- " } __finally {\n"
- " }\n"
- "});\n");
-}
-
-TEST_F(FormatTest, IncompleteTryCatchBlocks) {
- verifyFormat("try {\n"
- " f();\n"
- "} catch {\n"
- " g();\n"
- "}");
- verifyFormat("try {\n"
- " f();\n"
- "} catch (A a) MACRO(x) {\n"
- " g();\n"
- "} catch (B b) MACRO(x) {\n"
- " g();\n"
- "}");
-}
-
-TEST_F(FormatTest, FormatTryCatchBraceStyles) {
- FormatStyle Style = getLLVMStyle();
- for (auto BraceStyle : {FormatStyle::BS_Attach, FormatStyle::BS_Mozilla,
- FormatStyle::BS_WebKit}) {
- Style.BreakBeforeBraces = BraceStyle;
- verifyFormat("try {\n"
- " // something\n"
- "} catch (...) {\n"
- " // something\n"
- "}",
- Style);
- }
- Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup;
- verifyFormat("try {\n"
- " // something\n"
- "}\n"
- "catch (...) {\n"
- " // something\n"
- "}",
- Style);
- verifyFormat("__try {\n"
- " // something\n"
- "}\n"
- "__finally {\n"
- " // something\n"
- "}",
- Style);
- verifyFormat("@try {\n"
- " // something\n"
- "}\n"
- "@finally {\n"
- " // something\n"
- "}",
- Style);
- Style.BreakBeforeBraces = FormatStyle::BS_Allman;
- verifyFormat("try\n"
- "{\n"
- " // something\n"
- "}\n"
- "catch (...)\n"
- "{\n"
- " // something\n"
- "}",
- Style);
- Style.BreakBeforeBraces = FormatStyle::BS_GNU;
- verifyFormat("try\n"
- " {\n"
- " // something\n"
- " }\n"
- "catch (...)\n"
- " {\n"
- " // something\n"
- " }",
- Style);
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.BeforeCatch = true;
- verifyFormat("try {\n"
- " // something\n"
- "}\n"
- "catch (...) {\n"
- " // something\n"
- "}",
- Style);
-}
-
-TEST_F(FormatTest, StaticInitializers) {
- verifyFormat("static SomeClass SC = {1, 'a'};");
-
- verifyFormat("static SomeClass WithALoooooooooooooooooooongName = {\n"
- " 100000000, "
- "\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"};");
-
- // Here, everything other than the "}" would fit on a line.
- verifyFormat("static int LooooooooooooooooooooooooongVariable[1] = {\n"
- " 10000000000000000000000000};");
- EXPECT_EQ("S s = {a,\n"
- "\n"
- " b};",
- format("S s = {\n"
- " a,\n"
- "\n"
- " b\n"
- "};"));
-
- // FIXME: This would fit into the column limit if we'd fit "{ {" on the first
- // line. However, the formatting looks a bit off and this probably doesn't
- // happen often in practice.
- verifyFormat("static int Variable[1] = {\n"
- " {1000000000000000000000000000000000000}};",
- getLLVMStyleWithColumns(40));
-}
-
-TEST_F(FormatTest, DesignatedInitializers) {
- verifyFormat("const struct A a = {.a = 1, .b = 2};");
- verifyFormat("const struct A a = {.aaaaaaaaaa = 1,\n"
- " .bbbbbbbbbb = 2,\n"
- " .cccccccccc = 3,\n"
- " .dddddddddd = 4,\n"
- " .eeeeeeeeee = 5};");
- verifyFormat("const struct Aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa = {\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaa = 1,\n"
- " .bbbbbbbbbbbbbbbbbbbbbbbbbbb = 2,\n"
- " .ccccccccccccccccccccccccccc = 3,\n"
- " .ddddddddddddddddddddddddddd = 4,\n"
- " .eeeeeeeeeeeeeeeeeeeeeeeeeee = 5};");
-
- verifyGoogleFormat("const struct A a = {.a = 1, .b = 2};");
-
- verifyFormat("const struct A a = {[0] = 1, [1] = 2};");
- verifyFormat("const struct A a = {[1] = aaaaaaaaaa,\n"
- " [2] = bbbbbbbbbb,\n"
- " [3] = cccccccccc,\n"
- " [4] = dddddddddd,\n"
- " [5] = eeeeeeeeee};");
- verifyFormat("const struct Aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa = {\n"
- " [1] = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " [2] = bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n"
- " [3] = cccccccccccccccccccccccccccccccccccccc,\n"
- " [4] = dddddddddddddddddddddddddddddddddddddd,\n"
- " [5] = eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee};");
-}
-
-TEST_F(FormatTest, NestedStaticInitializers) {
- verifyFormat("static A x = {{{}}};\n");
- verifyFormat("static A x = {{{init1, init2, init3, init4},\n"
- " {init1, init2, init3, init4}}};",
- getLLVMStyleWithColumns(50));
-
- verifyFormat("somes Status::global_reps[3] = {\n"
- " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n"
- " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n"
- " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}};",
- getLLVMStyleWithColumns(60));
- verifyGoogleFormat("SomeType Status::global_reps[3] = {\n"
- " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n"
- " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n"
- " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}};");
- verifyFormat("CGRect cg_rect = {{rect.fLeft, rect.fTop},\n"
- " {rect.fRight - rect.fLeft, rect.fBottom - "
- "rect.fTop}};");
-
- verifyFormat(
- "SomeArrayOfSomeType a = {\n"
- " {{1, 2, 3},\n"
- " {1, 2, 3},\n"
- " {111111111111111111111111111111, 222222222222222222222222222222,\n"
- " 333333333333333333333333333333},\n"
- " {1, 2, 3},\n"
- " {1, 2, 3}}};");
- verifyFormat(
- "SomeArrayOfSomeType a = {\n"
- " {{1, 2, 3}},\n"
- " {{1, 2, 3}},\n"
- " {{111111111111111111111111111111, 222222222222222222222222222222,\n"
- " 333333333333333333333333333333}},\n"
- " {{1, 2, 3}},\n"
- " {{1, 2, 3}}};");
-
- verifyFormat("struct {\n"
- " unsigned bit;\n"
- " const char *const name;\n"
- "} kBitsToOs[] = {{kOsMac, \"Mac\"},\n"
- " {kOsWin, \"Windows\"},\n"
- " {kOsLinux, \"Linux\"},\n"
- " {kOsCrOS, \"Chrome OS\"}};");
- verifyFormat("struct {\n"
- " unsigned bit;\n"
- " const char *const name;\n"
- "} kBitsToOs[] = {\n"
- " {kOsMac, \"Mac\"},\n"
- " {kOsWin, \"Windows\"},\n"
- " {kOsLinux, \"Linux\"},\n"
- " {kOsCrOS, \"Chrome OS\"},\n"
- "};");
-}
-
-TEST_F(FormatTest, FormatsSmallMacroDefinitionsInSingleLine) {
- verifyFormat("#define ALooooooooooooooooooooooooooooooooooooooongMacro("
- " \\\n"
- " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)");
-}
-
-TEST_F(FormatTest, DoesNotBreakPureVirtualFunctionDefinition) {
- verifyFormat("virtual void write(ELFWriter *writerrr,\n"
- " OwningPtr<FileOutputBuffer> &buffer) = 0;");
-
- // Do break defaulted and deleted functions.
- verifyFormat("virtual void ~Deeeeeeeestructor() =\n"
- " default;",
- getLLVMStyleWithColumns(40));
- verifyFormat("virtual void ~Deeeeeeeestructor() =\n"
- " delete;",
- getLLVMStyleWithColumns(40));
-}
-
-TEST_F(FormatTest, BreaksStringLiteralsOnlyInDefine) {
- verifyFormat("# 1111 \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\" 2 3",
- getLLVMStyleWithColumns(40));
- verifyFormat("#line 11111 \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\"",
- getLLVMStyleWithColumns(40));
- EXPECT_EQ("#define Q \\\n"
- " \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/\" \\\n"
- " \"aaaaaaaa.cpp\"",
- format("#define Q \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\"",
- getLLVMStyleWithColumns(40)));
-}
-
-TEST_F(FormatTest, UnderstandsLinePPDirective) {
- EXPECT_EQ("# 123 \"A string literal\"",
- format(" # 123 \"A string literal\""));
-}
-
-TEST_F(FormatTest, LayoutUnknownPPDirective) {
- EXPECT_EQ("#;", format("#;"));
- verifyFormat("#\n;\n;\n;");
-}
-
-TEST_F(FormatTest, UnescapedEndOfLineEndsPPDirective) {
- EXPECT_EQ("#line 42 \"test\"\n",
- format("# \\\n line \\\n 42 \\\n \"test\"\n"));
- EXPECT_EQ("#define A B\n", format("# \\\n define \\\n A \\\n B\n",
- getLLVMStyleWithColumns(12)));
-}
-
-TEST_F(FormatTest, EndOfFileEndsPPDirective) {
- EXPECT_EQ("#line 42 \"test\"",
- format("# \\\n line \\\n 42 \\\n \"test\""));
- EXPECT_EQ("#define A B", format("# \\\n define \\\n A \\\n B"));
-}
-
-TEST_F(FormatTest, DoesntRemoveUnknownTokens) {
- verifyFormat("#define A \\x20");
- verifyFormat("#define A \\ x20");
- EXPECT_EQ("#define A \\ x20", format("#define A \\ x20"));
- verifyFormat("#define A ''");
- verifyFormat("#define A ''qqq");
- verifyFormat("#define A `qqq");
- verifyFormat("f(\"aaaa, bbbb, \"\\\"ccccc\\\"\");");
- EXPECT_EQ("const char *c = STRINGIFY(\n"
- "\\na : b);",
- format("const char * c = STRINGIFY(\n"
- "\\na : b);"));
-
- verifyFormat("a\r\\");
- verifyFormat("a\v\\");
- verifyFormat("a\f\\");
-}
-
-TEST_F(FormatTest, IndentsPPDirectiveInReducedSpace) {
- verifyFormat("#define A(BB)", getLLVMStyleWithColumns(13));
- verifyFormat("#define A( \\\n BB)", getLLVMStyleWithColumns(12));
- verifyFormat("#define A( \\\n A, B)", getLLVMStyleWithColumns(12));
- // FIXME: We never break before the macro name.
- verifyFormat("#define AA( \\\n B)", getLLVMStyleWithColumns(12));
-
- verifyFormat("#define A A\n#define A A");
- verifyFormat("#define A(X) A\n#define A A");
-
- verifyFormat("#define Something Other", getLLVMStyleWithColumns(23));
- verifyFormat("#define Something \\\n Other", getLLVMStyleWithColumns(22));
-}
-
-TEST_F(FormatTest, HandlePreprocessorDirectiveContext) {
- EXPECT_EQ("// somecomment\n"
- "#include \"a.h\"\n"
- "#define A( \\\n"
- " A, B)\n"
- "#include \"b.h\"\n"
- "// somecomment\n",
- format(" // somecomment\n"
- " #include \"a.h\"\n"
- "#define A(A,\\\n"
- " B)\n"
- " #include \"b.h\"\n"
- " // somecomment\n",
- getLLVMStyleWithColumns(13)));
-}
-
-TEST_F(FormatTest, LayoutSingleHash) { EXPECT_EQ("#\na;", format("#\na;")); }
-
-TEST_F(FormatTest, LayoutCodeInMacroDefinitions) {
- EXPECT_EQ("#define A \\\n"
- " c; \\\n"
- " e;\n"
- "f;",
- format("#define A c; e;\n"
- "f;",
- getLLVMStyleWithColumns(14)));
-}
-
-TEST_F(FormatTest, LayoutRemainingTokens) { EXPECT_EQ("{}", format("{}")); }
-
-TEST_F(FormatTest, MacroDefinitionInsideStatement) {
- EXPECT_EQ("int x,\n"
- "#define A\n"
- " y;",
- format("int x,\n#define A\ny;"));
-}
-
-TEST_F(FormatTest, HashInMacroDefinition) {
- EXPECT_EQ("#define A(c) L#c", format("#define A(c) L#c", getLLVMStyle()));
- verifyFormat("#define A \\\n b #c;", getLLVMStyleWithColumns(11));
- verifyFormat("#define A \\\n"
- " { \\\n"
- " f(#c); \\\n"
- " }",
- getLLVMStyleWithColumns(11));
-
- verifyFormat("#define A(X) \\\n"
- " void function##X()",
- getLLVMStyleWithColumns(22));
-
- verifyFormat("#define A(a, b, c) \\\n"
- " void a##b##c()",
- getLLVMStyleWithColumns(22));
-
- verifyFormat("#define A void # ## #", getLLVMStyleWithColumns(22));
-}
-
-TEST_F(FormatTest, RespectWhitespaceInMacroDefinitions) {
- EXPECT_EQ("#define A (x)", format("#define A (x)"));
- EXPECT_EQ("#define A(x)", format("#define A(x)"));
-}
-
-TEST_F(FormatTest, EmptyLinesInMacroDefinitions) {
- EXPECT_EQ("#define A b;", format("#define A \\\n"
- " \\\n"
- " b;",
- getLLVMStyleWithColumns(25)));
- EXPECT_EQ("#define A \\\n"
- " \\\n"
- " a; \\\n"
- " b;",
- format("#define A \\\n"
- " \\\n"
- " a; \\\n"
- " b;",
- getLLVMStyleWithColumns(11)));
- EXPECT_EQ("#define A \\\n"
- " a; \\\n"
- " \\\n"
- " b;",
- format("#define A \\\n"
- " a; \\\n"
- " \\\n"
- " b;",
- getLLVMStyleWithColumns(11)));
-}
-
-TEST_F(FormatTest, MacroDefinitionsWithIncompleteCode) {
- verifyIncompleteFormat("#define A :");
- verifyFormat("#define SOMECASES \\\n"
- " case 1: \\\n"
- " case 2\n",
- getLLVMStyleWithColumns(20));
- verifyFormat("#define MACRO(a) \\\n"
- " if (a) \\\n"
- " f(); \\\n"
- " else \\\n"
- " g()",
- getLLVMStyleWithColumns(18));
- verifyFormat("#define A template <typename T>");
- verifyIncompleteFormat("#define STR(x) #x\n"
- "f(STR(this_is_a_string_literal{));");
- verifyFormat("#pragma omp threadprivate( \\\n"
- " y)), // expected-warning",
- getLLVMStyleWithColumns(28));
- verifyFormat("#d, = };");
- verifyFormat("#if \"a");
- verifyIncompleteFormat("({\n"
- "#define b \\\n"
- " } \\\n"
- " a\n"
- "a",
- getLLVMStyleWithColumns(15));
- verifyFormat("#define A \\\n"
- " { \\\n"
- " {\n"
- "#define B \\\n"
- " } \\\n"
- " }",
- getLLVMStyleWithColumns(15));
- verifyNoCrash("#if a\na(\n#else\n#endif\n{a");
- verifyNoCrash("a={0,1\n#if a\n#else\n;\n#endif\n}");
- verifyNoCrash("#if a\na(\n#else\n#endif\n) a {a,b,c,d,f,g};");
- verifyNoCrash("#ifdef A\n a(\n #else\n #endif\n) = []() { \n)}");
-}
-
-TEST_F(FormatTest, MacrosWithoutTrailingSemicolon) {
- verifyFormat("SOME_TYPE_NAME abc;"); // Gated on the newline.
- EXPECT_EQ("class A : public QObject {\n"
- " Q_OBJECT\n"
- "\n"
- " A() {}\n"
- "};",
- format("class A : public QObject {\n"
- " Q_OBJECT\n"
- "\n"
- " A() {\n}\n"
- "} ;"));
- EXPECT_EQ("MACRO\n"
- "/*static*/ int i;",
- format("MACRO\n"
- " /*static*/ int i;"));
- EXPECT_EQ("SOME_MACRO\n"
- "namespace {\n"
- "void f();\n"
- "} // namespace",
- format("SOME_MACRO\n"
- " namespace {\n"
- "void f( );\n"
- "} // namespace"));
- // Only if the identifier contains at least 5 characters.
- EXPECT_EQ("HTTP f();", format("HTTP\nf();"));
- EXPECT_EQ("MACRO\nf();", format("MACRO\nf();"));
- // Only if everything is upper case.
- EXPECT_EQ("class A : public QObject {\n"
- " Q_Object A() {}\n"
- "};",
- format("class A : public QObject {\n"
- " Q_Object\n"
- " A() {\n}\n"
- "} ;"));
-
- // Only if the next line can actually start an unwrapped line.
- EXPECT_EQ("SOME_WEIRD_LOG_MACRO << SomeThing;",
- format("SOME_WEIRD_LOG_MACRO\n"
- "<< SomeThing;"));
-
- verifyFormat("VISIT_GL_CALL(GenBuffers, void, (GLsizei n, GLuint* buffers), "
- "(n, buffers))\n",
- getChromiumStyle(FormatStyle::LK_Cpp));
-}
-
-TEST_F(FormatTest, MacroCallsWithoutTrailingSemicolon) {
- EXPECT_EQ("INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n"
- "INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n"
- "INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n"
- "class X {};\n"
- "INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n"
- "int *createScopDetectionPass() { return 0; }",
- format(" INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n"
- " INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n"
- " INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n"
- " class X {};\n"
- " INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n"
- " int *createScopDetectionPass() { return 0; }"));
- // FIXME: We could probably treat IPC_BEGIN_MESSAGE_MAP/IPC_END_MESSAGE_MAP as
- // braces, so that inner block is indented one level more.
- EXPECT_EQ("int q() {\n"
- " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n"
- " IPC_MESSAGE_HANDLER(xxx, qqq)\n"
- " IPC_END_MESSAGE_MAP()\n"
- "}",
- format("int q() {\n"
- " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n"
- " IPC_MESSAGE_HANDLER(xxx, qqq)\n"
- " IPC_END_MESSAGE_MAP()\n"
- "}"));
-
- // Same inside macros.
- EXPECT_EQ("#define LIST(L) \\\n"
- " L(A) \\\n"
- " L(B) \\\n"
- " L(C)",
- format("#define LIST(L) \\\n"
- " L(A) \\\n"
- " L(B) \\\n"
- " L(C)",
- getGoogleStyle()));
-
- // These must not be recognized as macros.
- EXPECT_EQ("int q() {\n"
- " f(x);\n"
- " f(x) {}\n"
- " f(x)->g();\n"
- " f(x)->*g();\n"
- " f(x).g();\n"
- " f(x) = x;\n"
- " f(x) += x;\n"
- " f(x) -= x;\n"
- " f(x) *= x;\n"
- " f(x) /= x;\n"
- " f(x) %= x;\n"
- " f(x) &= x;\n"
- " f(x) |= x;\n"
- " f(x) ^= x;\n"
- " f(x) >>= x;\n"
- " f(x) <<= x;\n"
- " f(x)[y].z();\n"
- " LOG(INFO) << x;\n"
- " ifstream(x) >> x;\n"
- "}\n",
- format("int q() {\n"
- " f(x)\n;\n"
- " f(x)\n {}\n"
- " f(x)\n->g();\n"
- " f(x)\n->*g();\n"
- " f(x)\n.g();\n"
- " f(x)\n = x;\n"
- " f(x)\n += x;\n"
- " f(x)\n -= x;\n"
- " f(x)\n *= x;\n"
- " f(x)\n /= x;\n"
- " f(x)\n %= x;\n"
- " f(x)\n &= x;\n"
- " f(x)\n |= x;\n"
- " f(x)\n ^= x;\n"
- " f(x)\n >>= x;\n"
- " f(x)\n <<= x;\n"
- " f(x)\n[y].z();\n"
- " LOG(INFO)\n << x;\n"
- " ifstream(x)\n >> x;\n"
- "}\n"));
- EXPECT_EQ("int q() {\n"
- " F(x)\n"
- " if (1) {\n"
- " }\n"
- " F(x)\n"
- " while (1) {\n"
- " }\n"
- " F(x)\n"
- " G(x);\n"
- " F(x)\n"
- " try {\n"
- " Q();\n"
- " } catch (...) {\n"
- " }\n"
- "}\n",
- format("int q() {\n"
- "F(x)\n"
- "if (1) {}\n"
- "F(x)\n"
- "while (1) {}\n"
- "F(x)\n"
- "G(x);\n"
- "F(x)\n"
- "try { Q(); } catch (...) {}\n"
- "}\n"));
- EXPECT_EQ("class A {\n"
- " A() : t(0) {}\n"
- " A(int i) noexcept() : {}\n"
- " A(X x)\n" // FIXME: function-level try blocks are broken.
- " try : t(0) {\n"
- " } catch (...) {\n"
- " }\n"
- "};",
- format("class A {\n"
- " A()\n : t(0) {}\n"
- " A(int i)\n noexcept() : {}\n"
- " A(X x)\n"
- " try : t(0) {} catch (...) {}\n"
- "};"));
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterControlStatement = true;
- Style.BraceWrapping.AfterFunction = true;
- EXPECT_EQ("void f()\n"
- "try\n"
- "{\n"
- "}",
- format("void f() try {\n"
- "}", Style));
- EXPECT_EQ("class SomeClass {\n"
- "public:\n"
- " SomeClass() EXCLUSIVE_LOCK_FUNCTION(mu_);\n"
- "};",
- format("class SomeClass {\n"
- "public:\n"
- " SomeClass()\n"
- " EXCLUSIVE_LOCK_FUNCTION(mu_);\n"
- "};"));
- EXPECT_EQ("class SomeClass {\n"
- "public:\n"
- " SomeClass()\n"
- " EXCLUSIVE_LOCK_FUNCTION(mu_);\n"
- "};",
- format("class SomeClass {\n"
- "public:\n"
- " SomeClass()\n"
- " EXCLUSIVE_LOCK_FUNCTION(mu_);\n"
- "};",
- getLLVMStyleWithColumns(40)));
-
- verifyFormat("MACRO(>)");
-
- // Some macros contain an implicit semicolon.
- Style = getLLVMStyle();
- Style.StatementMacros.push_back("FOO");
- verifyFormat("FOO(a) int b = 0;");
- verifyFormat("FOO(a)\n"
- "int b = 0;",
- Style);
- verifyFormat("FOO(a);\n"
- "int b = 0;",
- Style);
- verifyFormat("FOO(argc, argv, \"4.0.2\")\n"
- "int b = 0;",
- Style);
- verifyFormat("FOO()\n"
- "int b = 0;",
- Style);
- verifyFormat("FOO\n"
- "int b = 0;",
- Style);
- verifyFormat("void f() {\n"
- " FOO(a)\n"
- " return a;\n"
- "}",
- Style);
- verifyFormat("FOO(a)\n"
- "FOO(b)",
- Style);
- verifyFormat("int a = 0;\n"
- "FOO(b)\n"
- "int c = 0;",
- Style);
- verifyFormat("int a = 0;\n"
- "int x = FOO(a)\n"
- "int b = 0;",
- Style);
- verifyFormat("void foo(int a) { FOO(a) }\n"
- "uint32_t bar() {}",
- Style);
-}
-
-TEST_F(FormatTest, LayoutMacroDefinitionsStatementsSpanningBlocks) {
- verifyFormat("#define A \\\n"
- " f({ \\\n"
- " g(); \\\n"
- " });",
- getLLVMStyleWithColumns(11));
-}
-
-TEST_F(FormatTest, IndentPreprocessorDirectives) {
- FormatStyle Style = getLLVMStyle();
- Style.IndentPPDirectives = FormatStyle::PPDIS_None;
- Style.ColumnLimit = 40;
- verifyFormat("#ifdef _WIN32\n"
- "#define A 0\n"
- "#ifdef VAR2\n"
- "#define B 1\n"
- "#include <someheader.h>\n"
- "#define MACRO \\\n"
- " some_very_long_func_aaaaaaaaaa();\n"
- "#endif\n"
- "#else\n"
- "#define A 1\n"
- "#endif",
- Style);
- Style.IndentPPDirectives = FormatStyle::PPDIS_AfterHash;
- verifyFormat("#ifdef _WIN32\n"
- "# define A 0\n"
- "# ifdef VAR2\n"
- "# define B 1\n"
- "# include <someheader.h>\n"
- "# define MACRO \\\n"
- " some_very_long_func_aaaaaaaaaa();\n"
- "# endif\n"
- "#else\n"
- "# define A 1\n"
- "#endif",
- Style);
- verifyFormat("#if A\n"
- "# define MACRO \\\n"
- " void a(int x) { \\\n"
- " b(); \\\n"
- " c(); \\\n"
- " d(); \\\n"
- " e(); \\\n"
- " f(); \\\n"
- " }\n"
- "#endif",
- Style);
- // Comments before include guard.
- verifyFormat("// file comment\n"
- "// file comment\n"
- "#ifndef HEADER_H\n"
- "#define HEADER_H\n"
- "code();\n"
- "#endif",
- Style);
- // Test with include guards.
- verifyFormat("#ifndef HEADER_H\n"
- "#define HEADER_H\n"
- "code();\n"
- "#endif",
- Style);
- // Include guards must have a #define with the same variable immediately
- // after #ifndef.
- verifyFormat("#ifndef NOT_GUARD\n"
- "# define FOO\n"
- "code();\n"
- "#endif",
- Style);
-
- // Include guards must cover the entire file.
- verifyFormat("code();\n"
- "code();\n"
- "#ifndef NOT_GUARD\n"
- "# define NOT_GUARD\n"
- "code();\n"
- "#endif",
- Style);
- verifyFormat("#ifndef NOT_GUARD\n"
- "# define NOT_GUARD\n"
- "code();\n"
- "#endif\n"
- "code();",
- Style);
- // Test with trailing blank lines.
- verifyFormat("#ifndef HEADER_H\n"
- "#define HEADER_H\n"
- "code();\n"
- "#endif\n",
- Style);
- // Include guards don't have #else.
- verifyFormat("#ifndef NOT_GUARD\n"
- "# define NOT_GUARD\n"
- "code();\n"
- "#else\n"
- "#endif",
- Style);
- verifyFormat("#ifndef NOT_GUARD\n"
- "# define NOT_GUARD\n"
- "code();\n"
- "#elif FOO\n"
- "#endif",
- Style);
- // Non-identifier #define after potential include guard.
- verifyFormat("#ifndef FOO\n"
- "# define 1\n"
- "#endif\n",
- Style);
- // #if closes past last non-preprocessor line.
- verifyFormat("#ifndef FOO\n"
- "#define FOO\n"
- "#if 1\n"
- "int i;\n"
- "# define A 0\n"
- "#endif\n"
- "#endif\n",
- Style);
- // FIXME: This doesn't handle the case where there's code between the
- // #ifndef and #define but all other conditions hold. This is because when
- // the #define line is parsed, UnwrappedLineParser::Lines doesn't hold the
- // previous code line yet, so we can't detect it.
- EXPECT_EQ("#ifndef NOT_GUARD\n"
- "code();\n"
- "#define NOT_GUARD\n"
- "code();\n"
- "#endif",
- format("#ifndef NOT_GUARD\n"
- "code();\n"
- "# define NOT_GUARD\n"
- "code();\n"
- "#endif",
- Style));
- // FIXME: This doesn't handle cases where legitimate preprocessor lines may
- // be outside an include guard. Examples are #pragma once and
- // #pragma GCC diagnostic, or anything else that does not change the meaning
- // of the file if it's included multiple times.
- EXPECT_EQ("#ifdef WIN32\n"
- "# pragma once\n"
- "#endif\n"
- "#ifndef HEADER_H\n"
- "# define HEADER_H\n"
- "code();\n"
- "#endif",
- format("#ifdef WIN32\n"
- "# pragma once\n"
- "#endif\n"
- "#ifndef HEADER_H\n"
- "#define HEADER_H\n"
- "code();\n"
- "#endif",
- Style));
- // FIXME: This does not detect when there is a single non-preprocessor line
- // in front of an include-guard-like structure where other conditions hold
- // because ScopedLineState hides the line.
- EXPECT_EQ("code();\n"
- "#ifndef HEADER_H\n"
- "#define HEADER_H\n"
- "code();\n"
- "#endif",
- format("code();\n"
- "#ifndef HEADER_H\n"
- "# define HEADER_H\n"
- "code();\n"
- "#endif",
- Style));
- // Keep comments aligned with #, otherwise indent comments normally. These
- // tests cannot use verifyFormat because messUp manipulates leading
- // whitespace.
- {
- const char *Expected = ""
- "void f() {\n"
- "#if 1\n"
- "// Preprocessor aligned.\n"
- "# define A 0\n"
- " // Code. Separated by blank line.\n"
- "\n"
- "# define B 0\n"
- " // Code. Not aligned with #\n"
- "# define C 0\n"
- "#endif";
- const char *ToFormat = ""
- "void f() {\n"
- "#if 1\n"
- "// Preprocessor aligned.\n"
- "# define A 0\n"
- "// Code. Separated by blank line.\n"
- "\n"
- "# define B 0\n"
- " // Code. Not aligned with #\n"
- "# define C 0\n"
- "#endif";
- EXPECT_EQ(Expected, format(ToFormat, Style));
- EXPECT_EQ(Expected, format(Expected, Style));
- }
- // Keep block quotes aligned.
- {
- const char *Expected = ""
- "void f() {\n"
- "#if 1\n"
- "/* Preprocessor aligned. */\n"
- "# define A 0\n"
- " /* Code. Separated by blank line. */\n"
- "\n"
- "# define B 0\n"
- " /* Code. Not aligned with # */\n"
- "# define C 0\n"
- "#endif";
- const char *ToFormat = ""
- "void f() {\n"
- "#if 1\n"
- "/* Preprocessor aligned. */\n"
- "# define A 0\n"
- "/* Code. Separated by blank line. */\n"
- "\n"
- "# define B 0\n"
- " /* Code. Not aligned with # */\n"
- "# define C 0\n"
- "#endif";
- EXPECT_EQ(Expected, format(ToFormat, Style));
- EXPECT_EQ(Expected, format(Expected, Style));
- }
- // Keep comments aligned with un-indented directives.
- {
- const char *Expected = ""
- "void f() {\n"
- "// Preprocessor aligned.\n"
- "#define A 0\n"
- " // Code. Separated by blank line.\n"
- "\n"
- "#define B 0\n"
- " // Code. Not aligned with #\n"
- "#define C 0\n";
- const char *ToFormat = ""
- "void f() {\n"
- "// Preprocessor aligned.\n"
- "#define A 0\n"
- "// Code. Separated by blank line.\n"
- "\n"
- "#define B 0\n"
- " // Code. Not aligned with #\n"
- "#define C 0\n";
- EXPECT_EQ(Expected, format(ToFormat, Style));
- EXPECT_EQ(Expected, format(Expected, Style));
- }
- // Test with tabs.
- Style.UseTab = FormatStyle::UT_Always;
- Style.IndentWidth = 8;
- Style.TabWidth = 8;
- verifyFormat("#ifdef _WIN32\n"
- "#\tdefine A 0\n"
- "#\tifdef VAR2\n"
- "#\t\tdefine B 1\n"
- "#\t\tinclude <someheader.h>\n"
- "#\t\tdefine MACRO \\\n"
- "\t\t\tsome_very_long_func_aaaaaaaaaa();\n"
- "#\tendif\n"
- "#else\n"
- "#\tdefine A 1\n"
- "#endif",
- Style);
-
- // Regression test: Multiline-macro inside include guards.
- verifyFormat("#ifndef HEADER_H\n"
- "#define HEADER_H\n"
- "#define A() \\\n"
- " int i; \\\n"
- " int j;\n"
- "#endif // HEADER_H",
- getLLVMStyleWithColumns(20));
-}
-
-TEST_F(FormatTest, FormatHashIfNotAtStartOfLine) {
- verifyFormat("{\n { a #c; }\n}");
-}
-
-TEST_F(FormatTest, FormatUnbalancedStructuralElements) {
- EXPECT_EQ("#define A \\\n { \\\n {\nint i;",
- format("#define A { {\nint i;", getLLVMStyleWithColumns(11)));
- EXPECT_EQ("#define A \\\n } \\\n }\nint i;",
- format("#define A } }\nint i;", getLLVMStyleWithColumns(11)));
-}
-
-TEST_F(FormatTest, EscapedNewlines) {
- FormatStyle Narrow = getLLVMStyleWithColumns(11);
- EXPECT_EQ("#define A \\\n int i; \\\n int j;",
- format("#define A \\\nint i;\\\n int j;", Narrow));
- EXPECT_EQ("#define A\n\nint i;", format("#define A \\\n\n int i;"));
- EXPECT_EQ("template <class T> f();", format("\\\ntemplate <class T> f();"));
- EXPECT_EQ("/* \\ \\ \\\n */", format("\\\n/* \\ \\ \\\n */"));
- EXPECT_EQ("<a\n\\\\\n>", format("<a\n\\\\\n>"));
-
- FormatStyle AlignLeft = getLLVMStyle();
- AlignLeft.AlignEscapedNewlines = FormatStyle::ENAS_Left;
- EXPECT_EQ("#define MACRO(x) \\\n"
- "private: \\\n"
- " int x(int a);\n",
- format("#define MACRO(x) \\\n"
- "private: \\\n"
- " int x(int a);\n",
- AlignLeft));
-
- // CRLF line endings
- EXPECT_EQ("#define A \\\r\n int i; \\\r\n int j;",
- format("#define A \\\r\nint i;\\\r\n int j;", Narrow));
- EXPECT_EQ("#define A\r\n\r\nint i;", format("#define A \\\r\n\r\n int i;"));
- EXPECT_EQ("template <class T> f();", format("\\\ntemplate <class T> f();"));
- EXPECT_EQ("/* \\ \\ \\\r\n */", format("\\\r\n/* \\ \\ \\\r\n */"));
- EXPECT_EQ("<a\r\n\\\\\r\n>", format("<a\r\n\\\\\r\n>"));
- EXPECT_EQ("#define MACRO(x) \\\r\n"
- "private: \\\r\n"
- " int x(int a);\r\n",
- format("#define MACRO(x) \\\r\n"
- "private: \\\r\n"
- " int x(int a);\r\n",
- AlignLeft));
-
- FormatStyle DontAlign = getLLVMStyle();
- DontAlign.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign;
- DontAlign.MaxEmptyLinesToKeep = 3;
- // FIXME: can't use verifyFormat here because the newline before
- // "public:" is not inserted the first time it's reformatted
- EXPECT_EQ("#define A \\\n"
- " class Foo { \\\n"
- " void bar(); \\\n"
- "\\\n"
- "\\\n"
- "\\\n"
- " public: \\\n"
- " void baz(); \\\n"
- " };",
- format("#define A \\\n"
- " class Foo { \\\n"
- " void bar(); \\\n"
- "\\\n"
- "\\\n"
- "\\\n"
- " public: \\\n"
- " void baz(); \\\n"
- " };",
- DontAlign));
-}
-
-TEST_F(FormatTest, CalculateSpaceOnConsecutiveLinesInMacro) {
- verifyFormat("#define A \\\n"
- " int v( \\\n"
- " a); \\\n"
- " int i;",
- getLLVMStyleWithColumns(11));
-}
-
-TEST_F(FormatTest, MixingPreprocessorDirectivesAndNormalCode) {
- EXPECT_EQ(
- "#define ALooooooooooooooooooooooooooooooooooooooongMacro("
- " \\\n"
- " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n"
- "\n"
- "AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n"
- " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n",
- format(" #define ALooooooooooooooooooooooooooooooooooooooongMacro("
- "\\\n"
- "aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n"
- " \n"
- " AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n"
- " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n"));
-}
-
-TEST_F(FormatTest, LayoutStatementsAroundPreprocessorDirectives) {
- EXPECT_EQ("int\n"
- "#define A\n"
- " a;",
- format("int\n#define A\na;"));
- verifyFormat("functionCallTo(\n"
- " someOtherFunction(\n"
- " withSomeParameters, whichInSequence,\n"
- " areLongerThanALine(andAnotherCall,\n"
- "#define A B\n"
- " withMoreParamters,\n"
- " whichStronglyInfluenceTheLayout),\n"
- " andMoreParameters),\n"
- " trailing);",
- getLLVMStyleWithColumns(69));
- verifyFormat("Foo::Foo()\n"
- "#ifdef BAR\n"
- " : baz(0)\n"
- "#endif\n"
- "{\n"
- "}");
- verifyFormat("void f() {\n"
- " if (true)\n"
- "#ifdef A\n"
- " f(42);\n"
- " x();\n"
- "#else\n"
- " g();\n"
- " x();\n"
- "#endif\n"
- "}");
- verifyFormat("void f(param1, param2,\n"
- " param3,\n"
- "#ifdef A\n"
- " param4(param5,\n"
- "#ifdef A1\n"
- " param6,\n"
- "#ifdef A2\n"
- " param7),\n"
- "#else\n"
- " param8),\n"
- " param9,\n"
- "#endif\n"
- " param10,\n"
- "#endif\n"
- " param11)\n"
- "#else\n"
- " param12)\n"
- "#endif\n"
- "{\n"
- " x();\n"
- "}",
- getLLVMStyleWithColumns(28));
- verifyFormat("#if 1\n"
- "int i;");
- verifyFormat("#if 1\n"
- "#endif\n"
- "#if 1\n"
- "#else\n"
- "#endif\n");
- verifyFormat("DEBUG({\n"
- " return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n"
- "});\n"
- "#if a\n"
- "#else\n"
- "#endif");
-
- verifyIncompleteFormat("void f(\n"
- "#if A\n"
- ");\n"
- "#else\n"
- "#endif");
-}
-
-TEST_F(FormatTest, GraciouslyHandleIncorrectPreprocessorConditions) {
- verifyFormat("#endif\n"
- "#if B");
-}
-
-TEST_F(FormatTest, FormatsJoinedLinesOnSubsequentRuns) {
- FormatStyle SingleLine = getLLVMStyle();
- SingleLine.AllowShortIfStatementsOnASingleLine = true;
- verifyFormat("#if 0\n"
- "#elif 1\n"
- "#endif\n"
- "void foo() {\n"
- " if (test) foo2();\n"
- "}",
- SingleLine);
-}
-
-TEST_F(FormatTest, LayoutBlockInsideParens) {
- verifyFormat("functionCall({ int i; });");
- verifyFormat("functionCall({\n"
- " int i;\n"
- " int j;\n"
- "});");
- verifyFormat("functionCall(\n"
- " {\n"
- " int i;\n"
- " int j;\n"
- " },\n"
- " aaaa, bbbb, cccc);");
- verifyFormat("functionA(functionB({\n"
- " int i;\n"
- " int j;\n"
- " }),\n"
- " aaaa, bbbb, cccc);");
- verifyFormat("functionCall(\n"
- " {\n"
- " int i;\n"
- " int j;\n"
- " },\n"
- " aaaa, bbbb, // comment\n"
- " cccc);");
- verifyFormat("functionA(functionB({\n"
- " int i;\n"
- " int j;\n"
- " }),\n"
- " aaaa, bbbb, // comment\n"
- " cccc);");
- verifyFormat("functionCall(aaaa, bbbb, { int i; });");
- verifyFormat("functionCall(aaaa, bbbb, {\n"
- " int i;\n"
- " int j;\n"
- "});");
- verifyFormat(
- "Aaa(\n" // FIXME: There shouldn't be a linebreak here.
- " {\n"
- " int i; // break\n"
- " },\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n"
- " ccccccccccccccccc));");
- verifyFormat("DEBUG({\n"
- " if (a)\n"
- " f();\n"
- "});");
-}
-
-TEST_F(FormatTest, LayoutBlockInsideStatement) {
- EXPECT_EQ("SOME_MACRO { int i; }\n"
- "int i;",
- format(" SOME_MACRO {int i;} int i;"));
-}
-
-TEST_F(FormatTest, LayoutNestedBlocks) {
- verifyFormat("void AddOsStrings(unsigned bitmask) {\n"
- " struct s {\n"
- " int i;\n"
- " };\n"
- " s kBitsToOs[] = {{10}};\n"
- " for (int i = 0; i < 10; ++i)\n"
- " return;\n"
- "}");
- verifyFormat("call(parameter, {\n"
- " something();\n"
- " // Comment using all columns.\n"
- " somethingelse();\n"
- "});",
- getLLVMStyleWithColumns(40));
- verifyFormat("DEBUG( //\n"
- " { f(); }, a);");
- verifyFormat("DEBUG( //\n"
- " {\n"
- " f(); //\n"
- " },\n"
- " a);");
-
- EXPECT_EQ("call(parameter, {\n"
- " something();\n"
- " // Comment too\n"
- " // looooooooooong.\n"
- " somethingElse();\n"
- "});",
- format("call(parameter, {\n"
- " something();\n"
- " // Comment too looooooooooong.\n"
- " somethingElse();\n"
- "});",
- getLLVMStyleWithColumns(29)));
- EXPECT_EQ("DEBUG({ int i; });", format("DEBUG({ int i; });"));
- EXPECT_EQ("DEBUG({ // comment\n"
- " int i;\n"
- "});",
- format("DEBUG({ // comment\n"
- "int i;\n"
- "});"));
- EXPECT_EQ("DEBUG({\n"
- " int i;\n"
- "\n"
- " // comment\n"
- " int j;\n"
- "});",
- format("DEBUG({\n"
- " int i;\n"
- "\n"
- " // comment\n"
- " int j;\n"
- "});"));
-
- verifyFormat("DEBUG({\n"
- " if (a)\n"
- " return;\n"
- "});");
- verifyGoogleFormat("DEBUG({\n"
- " if (a) return;\n"
- "});");
- FormatStyle Style = getGoogleStyle();
- Style.ColumnLimit = 45;
- verifyFormat("Debug(\n"
- " aaaaa,\n"
- " {\n"
- " if (aaaaaaaaaaaaaaaaaaaaaaaa) return;\n"
- " },\n"
- " a);",
- Style);
-
- verifyFormat("SomeFunction({MACRO({ return output; }), b});");
-
- verifyNoCrash("^{v^{a}}");
-}
-
-TEST_F(FormatTest, FormatNestedBlocksInMacros) {
- EXPECT_EQ("#define MACRO() \\\n"
- " Debug(aaa, /* force line break */ \\\n"
- " { \\\n"
- " int i; \\\n"
- " int j; \\\n"
- " })",
- format("#define MACRO() Debug(aaa, /* force line break */ \\\n"
- " { int i; int j; })",
- getGoogleStyle()));
-
- EXPECT_EQ("#define A \\\n"
- " [] { \\\n"
- " xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx( \\\n"
- " xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx); \\\n"
- " }",
- format("#define A [] { xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx( \\\n"
- "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx); }",
- getGoogleStyle()));
-}
-
-TEST_F(FormatTest, PutEmptyBlocksIntoOneLine) {
- EXPECT_EQ("{}", format("{}"));
- verifyFormat("enum E {};");
- verifyFormat("enum E {}");
-}
-
-TEST_F(FormatTest, FormatBeginBlockEndMacros) {
- FormatStyle Style = getLLVMStyle();
- Style.MacroBlockBegin = "^[A-Z_]+_BEGIN$";
- Style.MacroBlockEnd = "^[A-Z_]+_END$";
- verifyFormat("FOO_BEGIN\n"
- " FOO_ENTRY\n"
- "FOO_END", Style);
- verifyFormat("FOO_BEGIN\n"
- " NESTED_FOO_BEGIN\n"
- " NESTED_FOO_ENTRY\n"
- " NESTED_FOO_END\n"
- "FOO_END", Style);
- verifyFormat("FOO_BEGIN(Foo, Bar)\n"
- " int x;\n"
- " x = 1;\n"
- "FOO_END(Baz)", Style);
-}
-
-//===----------------------------------------------------------------------===//
-// Line break tests.
-//===----------------------------------------------------------------------===//
-
-TEST_F(FormatTest, PreventConfusingIndents) {
- verifyFormat(
- "void f() {\n"
- " SomeLongMethodName(SomeReallyLongMethod(CallOtherReallyLongMethod(\n"
- " parameter, parameter, parameter)),\n"
- " SecondLongCall(parameter));\n"
- "}");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " [aaaaaaaaaaaaaaaaaaaaaaaa\n"
- " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n"
- " [aaaaaaaaaaaaaaaaaaaaaaaa]];");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa<\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa>;");
- verifyFormat("int a = bbbb && ccc &&\n"
- " fffff(\n"
- "#define A Just forcing a new line\n"
- " ddd);");
-}
-
-TEST_F(FormatTest, LineBreakingInBinaryExpressions) {
- verifyFormat(
- "bool aaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaa).aaaaaaaaaaaaaaaaaaa() ||\n"
- " bbbbbbbb();");
- verifyFormat(
- "bool aaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaa).aaaaaaaaaaaaaaaaaaa() or\n"
- " bbbbbbbb();");
-
- verifyFormat("bool aaaaaaaaaaaaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbb &&\n"
- " ccccccccc == ddddddddddd;");
- verifyFormat("bool aaaaaaaaaaaaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbb and\n"
- " ccccccccc == ddddddddddd;");
- verifyFormat(
- "bool aaaaaaaaaaaaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa not_eq bbbbbbbbbbbbbbbbbb and\n"
- " ccccccccc == ddddddddddd;");
-
- verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n"
- " aaaaaa) &&\n"
- " bbbbbb && cccccc;");
- verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n"
- " aaaaaa) >>\n"
- " bbbbbb;");
- verifyFormat("aa = Whitespaces.addUntouchableComment(\n"
- " SourceMgr.getSpellingColumnNumber(\n"
- " TheLine.Last->FormatTok.Tok.getLocation()) -\n"
- " 1);");
-
- verifyFormat("if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " bbbbbbbbbbbbbbbbbb) && // aaaaaaaaaaaaaaaa\n"
- " cccccc) {\n}");
- verifyFormat("if constexpr ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " bbbbbbbbbbbbbbbbbb) && // aaaaaaaaaaa\n"
- " cccccc) {\n}");
- verifyFormat("b = a &&\n"
- " // Comment\n"
- " b.c && d;");
-
- // If the LHS of a comparison is not a binary expression itself, the
- // additional linebreak confuses many people.
- verifyFormat(
- "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) > 5) {\n"
- "}");
- verifyFormat(
- "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n"
- "}");
- verifyFormat(
- "if (aaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n"
- "}");
- verifyFormat(
- "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) <=> 5) {\n"
- "}");
- // Even explicit parentheses stress the precedence enough to make the
- // additional break unnecessary.
- verifyFormat("if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n"
- "}");
- // This cases is borderline, but with the indentation it is still readable.
- verifyFormat(
- "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaa) > aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n"
- "}",
- getLLVMStyleWithColumns(75));
-
- // If the LHS is a binary expression, we should still use the additional break
- // as otherwise the formatting hides the operator precedence.
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n"
- " 5) {\n"
- "}");
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa <=>\n"
- " 5) {\n"
- "}");
-
- FormatStyle OnePerLine = getLLVMStyle();
- OnePerLine.BinPackParameters = false;
- verifyFormat(
- "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}",
- OnePerLine);
-
- verifyFormat("int i = someFunction(aaaaaaa, 0)\n"
- " .aaa(aaaaaaaaaaaaa) *\n"
- " aaaaaaa +\n"
- " aaaaaaa;",
- getLLVMStyleWithColumns(40));
-}
-
-TEST_F(FormatTest, ExpressionIndentation) {
- verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb &&\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >\n"
- " ccccccccccccccccccccccccccccccccccccccccc;");
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}");
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}");
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}");
- verifyFormat("if () {\n"
- "} else if (aaaaa && bbbbb > // break\n"
- " ccccc) {\n"
- "}");
- verifyFormat("if () {\n"
- "} else if (aaaaa &&\n"
- " bbbbb > // break\n"
- " ccccc &&\n"
- " ddddd) {\n"
- "}");
-
- // Presence of a trailing comment used to change indentation of b.
- verifyFormat("return aaaaaaaaaaaaaaaaaaa +\n"
- " b;\n"
- "return aaaaaaaaaaaaaaaaaaa +\n"
- " b; //",
- getLLVMStyleWithColumns(30));
-}
-
-TEST_F(FormatTest, ExpressionIndentationBreakingBeforeOperators) {
- // Not sure what the best system is here. Like this, the LHS can be found
- // immediately above an operator (everything with the same or a higher
- // indent). The RHS is aligned right of the operator and so compasses
- // everything until something with the same indent as the operator is found.
- // FIXME: Is this a good system?
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
- verifyFormat(
- "bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n"
- " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n"
- " && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " > ccccccccccccccccccccccccccccccccccccccccc;",
- Style);
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}",
- Style);
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}",
- Style);
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}",
- Style);
- verifyFormat("if () {\n"
- "} else if (aaaaa\n"
- " && bbbbb // break\n"
- " > ccccc) {\n"
- "}",
- Style);
- verifyFormat("return (a)\n"
- " // comment\n"
- " + b;",
- Style);
- verifyFormat(
- "int aaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n"
- " + cc;",
- Style);
-
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " = aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaa;",
- Style);
-
- // Forced by comments.
- verifyFormat(
- "unsigned ContentSize =\n"
- " sizeof(int16_t) // DWARF ARange version number\n"
- " + sizeof(int32_t) // Offset of CU in the .debug_info section\n"
- " + sizeof(int8_t) // Pointer Size (in bytes)\n"
- " + sizeof(int8_t); // Segment Size (in bytes)");
-
- verifyFormat("return boost::fusion::at_c<0>(iiii).second\n"
- " == boost::fusion::at_c<1>(iiii).second;",
- Style);
-
- Style.ColumnLimit = 60;
- verifyFormat("zzzzzzzzzz\n"
- " = bbbbbbbbbbbbbbbbb\n"
- " >> aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
-
- Style.ColumnLimit = 80;
- Style.IndentWidth = 4;
- Style.TabWidth = 4;
- Style.UseTab = FormatStyle::UT_Always;
- Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign;
- Style.AlignOperands = false;
- EXPECT_EQ("return someVeryVeryLongConditionThatBarelyFitsOnALine\n"
- "\t&& (someOtherLongishConditionPart1\n"
- "\t\t|| someOtherEvenLongerNestedConditionPart2);",
- format("return someVeryVeryLongConditionThatBarelyFitsOnALine && (someOtherLongishConditionPart1 || someOtherEvenLongerNestedConditionPart2);",
- Style));
-}
-
-TEST_F(FormatTest, EnforcedOperatorWraps) {
- // Here we'd like to wrap after the || operators, but a comment is forcing an
- // earlier wrap.
- verifyFormat("bool x = aaaaa //\n"
- " || bbbbb\n"
- " //\n"
- " || cccc;");
-}
-
-TEST_F(FormatTest, NoOperandAlignment) {
- FormatStyle Style = getLLVMStyle();
- Style.AlignOperands = false;
- verifyFormat("aaaaaaaaaaaaaa(aaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment;
- verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n"
- " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n"
- " && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " > ccccccccccccccccccccccccccccccccccccccccc;",
- Style);
-
- verifyFormat("int aaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n"
- " + cc;",
- Style);
- verifyFormat("int a = aa\n"
- " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n"
- " * cccccccccccccccccccccccccccccccccccc;\n",
- Style);
-
- Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign;
- verifyFormat("return (a > b\n"
- " // comment1\n"
- " // comment2\n"
- " || c);",
- Style);
-}
-
-TEST_F(FormatTest, BreakingBeforeNonAssigmentOperators) {
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment;
- verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;",
- Style);
-}
-
-TEST_F(FormatTest, AllowBinPackingInsideArguments) {
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment;
- Style.BinPackArguments = false;
- Style.ColumnLimit = 40;
- verifyFormat("void test() {\n"
- " someFunction(\n"
- " this + argument + is + quite\n"
- " + long + so + it + gets + wrapped\n"
- " + but + remains + bin - packed);\n"
- "}",
- Style);
- verifyFormat("void test() {\n"
- " someFunction(arg1,\n"
- " this + argument + is\n"
- " + quite + long + so\n"
- " + it + gets + wrapped\n"
- " + but + remains + bin\n"
- " - packed,\n"
- " arg3);\n"
- "}",
- Style);
- verifyFormat("void test() {\n"
- " someFunction(\n"
- " arg1,\n"
- " this + argument + has\n"
- " + anotherFunc(nested,\n"
- " calls + whose\n"
- " + arguments\n"
- " + are + also\n"
- " + wrapped,\n"
- " in + addition)\n"
- " + to + being + bin - packed,\n"
- " arg3);\n"
- "}",
- Style);
-
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None;
- verifyFormat("void test() {\n"
- " someFunction(\n"
- " arg1,\n"
- " this + argument + has +\n"
- " anotherFunc(nested,\n"
- " calls + whose +\n"
- " arguments +\n"
- " are + also +\n"
- " wrapped,\n"
- " in + addition) +\n"
- " to + being + bin - packed,\n"
- " arg3);\n"
- "}",
- Style);
-}
-
-TEST_F(FormatTest, ConstructorInitializers) {
- verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}");
- verifyFormat("Constructor() : Inttializer(FitsOnTheLine) {}",
- getLLVMStyleWithColumns(45));
- verifyFormat("Constructor()\n"
- " : Inttializer(FitsOnTheLine) {}",
- getLLVMStyleWithColumns(44));
- verifyFormat("Constructor()\n"
- " : Inttializer(FitsOnTheLine) {}",
- getLLVMStyleWithColumns(43));
-
- verifyFormat("template <typename T>\n"
- "Constructor() : Initializer(FitsOnTheLine) {}",
- getLLVMStyleWithColumns(45));
-
- verifyFormat(
- "SomeClass::Constructor()\n"
- " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}");
-
- verifyFormat(
- "SomeClass::Constructor()\n"
- " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}");
- verifyFormat(
- "SomeClass::Constructor()\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}");
- verifyFormat("Constructor(aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " : aaaaaaaaaa(aaaaaa) {}");
-
- verifyFormat("Constructor()\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaaaa() {}");
-
- verifyFormat("Constructor()\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}");
-
- verifyFormat("Constructor(int Parameter = 0)\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}");
- verifyFormat("Constructor()\n"
- " : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {\n"
- "}",
- getLLVMStyleWithColumns(60));
- verifyFormat("Constructor()\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa(aaaa, aaaa)) {}");
-
- // Here a line could be saved by splitting the second initializer onto two
- // lines, but that is not desirable.
- verifyFormat("Constructor()\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaa(aaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}");
-
- FormatStyle OnePerLine = getLLVMStyle();
- OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true;
- OnePerLine.AllowAllParametersOfDeclarationOnNextLine = false;
- verifyFormat("SomeClass::Constructor()\n"
- " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
- OnePerLine);
- verifyFormat("SomeClass::Constructor()\n"
- " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
- OnePerLine);
- verifyFormat("MyClass::MyClass(int var)\n"
- " : some_var_(var), // 4 space indent\n"
- " some_other_var_(var + 1) { // lined up\n"
- "}",
- OnePerLine);
- verifyFormat("Constructor()\n"
- " : aaaaa(aaaaaa),\n"
- " aaaaa(aaaaaa),\n"
- " aaaaa(aaaaaa),\n"
- " aaaaa(aaaaaa),\n"
- " aaaaa(aaaaaa) {}",
- OnePerLine);
- verifyFormat("Constructor()\n"
- " : aaaaa(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaa) {}",
- OnePerLine);
- OnePerLine.BinPackParameters = false;
- verifyFormat(
- "Constructor()\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaa().aaa(),\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
- OnePerLine);
- OnePerLine.ColumnLimit = 60;
- verifyFormat("Constructor()\n"
- " : aaaaaaaaaaaaaaaaaaaa(a),\n"
- " bbbbbbbbbbbbbbbbbbbbbbbb(b) {}",
- OnePerLine);
-
- EXPECT_EQ("Constructor()\n"
- " : // Comment forcing unwanted break.\n"
- " aaaa(aaaa) {}",
- format("Constructor() :\n"
- " // Comment forcing unwanted break.\n"
- " aaaa(aaaa) {}"));
-}
-
-TEST_F(FormatTest, BreakConstructorInitializersAfterColon) {
- FormatStyle Style = getLLVMStyle();
- Style.BreakConstructorInitializers = FormatStyle::BCIS_AfterColon;
-
- verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}");
- verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}",
- getStyleWithColumns(Style, 45));
- verifyFormat("Constructor() :\n"
- " Initializer(FitsOnTheLine) {}",
- getStyleWithColumns(Style, 44));
- verifyFormat("Constructor() :\n"
- " Initializer(FitsOnTheLine) {}",
- getStyleWithColumns(Style, 43));
-
- verifyFormat("template <typename T>\n"
- "Constructor() : Initializer(FitsOnTheLine) {}",
- getStyleWithColumns(Style, 50));
-
- verifyFormat(
- "SomeClass::Constructor() :\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}",
- Style);
-
- verifyFormat(
- "SomeClass::Constructor() :\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
- Style);
- verifyFormat(
- "SomeClass::Constructor() :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}",
- Style);
- verifyFormat("Constructor(aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n"
- " aaaaaaaaaa(aaaaaa) {}",
- Style);
-
- verifyFormat("Constructor() :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaaaa() {}",
- Style);
-
- verifyFormat("Constructor() :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
- Style);
-
- verifyFormat("Constructor(int Parameter = 0) :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}",
- Style);
- verifyFormat("Constructor() :\n"
- " aaaaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {\n"
- "}",
- getStyleWithColumns(Style, 60));
- verifyFormat("Constructor() :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa(aaaa, aaaa)) {}",
- Style);
-
- // Here a line could be saved by splitting the second initializer onto two
- // lines, but that is not desirable.
- verifyFormat("Constructor() :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaa(aaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
- Style);
-
- FormatStyle OnePerLine = Style;
- OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true;
- OnePerLine.AllowAllParametersOfDeclarationOnNextLine = false;
- verifyFormat("SomeClass::Constructor() :\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
- OnePerLine);
- verifyFormat("SomeClass::Constructor() :\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
- OnePerLine);
- verifyFormat("MyClass::MyClass(int var) :\n"
- " some_var_(var), // 4 space indent\n"
- " some_other_var_(var + 1) { // lined up\n"
- "}",
- OnePerLine);
- verifyFormat("Constructor() :\n"
- " aaaaa(aaaaaa),\n"
- " aaaaa(aaaaaa),\n"
- " aaaaa(aaaaaa),\n"
- " aaaaa(aaaaaa),\n"
- " aaaaa(aaaaaa) {}",
- OnePerLine);
- verifyFormat("Constructor() :\n"
- " aaaaa(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaa) {}",
- OnePerLine);
- OnePerLine.BinPackParameters = false;
- verifyFormat(
- "Constructor() :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaa().aaa(),\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
- OnePerLine);
- OnePerLine.ColumnLimit = 60;
- verifyFormat("Constructor() :\n"
- " aaaaaaaaaaaaaaaaaaaa(a),\n"
- " bbbbbbbbbbbbbbbbbbbbbbbb(b) {}",
- OnePerLine);
-
- EXPECT_EQ("Constructor() :\n"
- " // Comment forcing unwanted break.\n"
- " aaaa(aaaa) {}",
- format("Constructor() :\n"
- " // Comment forcing unwanted break.\n"
- " aaaa(aaaa) {}",
- Style));
-
- Style.ColumnLimit = 0;
- verifyFormat("SomeClass::Constructor() :\n"
- " a(a) {}",
- Style);
- verifyFormat("SomeClass::Constructor() noexcept :\n"
- " a(a) {}",
- Style);
- verifyFormat("SomeClass::Constructor() :\n"
- " a(a), b(b), c(c) {}",
- Style);
- verifyFormat("SomeClass::Constructor() :\n"
- " a(a) {\n"
- " foo();\n"
- " bar();\n"
- "}",
- Style);
-
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None;
- verifyFormat("SomeClass::Constructor() :\n"
- " a(a), b(b), c(c) {\n"
- "}",
- Style);
- verifyFormat("SomeClass::Constructor() :\n"
- " a(a) {\n"
- "}",
- Style);
-
- Style.ColumnLimit = 80;
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All;
- Style.ConstructorInitializerIndentWidth = 2;
- verifyFormat("SomeClass::Constructor() : a(a), b(b), c(c) {}",
- Style);
- verifyFormat("SomeClass::Constructor() :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {}",
- Style);
-
- // `ConstructorInitializerIndentWidth` actually applies to InheritanceList as well
- Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon;
- verifyFormat("class SomeClass\n"
- " : public aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " public bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {};",
- Style);
- Style.BreakInheritanceList = FormatStyle::BILS_BeforeComma;
- verifyFormat("class SomeClass\n"
- " : public aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " , public bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {};",
- Style);
- Style.BreakInheritanceList = FormatStyle::BILS_AfterColon;
- verifyFormat("class SomeClass :\n"
- " public aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " public bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {};",
- Style);
-}
-
-#ifndef EXPENSIVE_CHECKS
-// Expensive checks enables libstdc++ checking which includes validating the
-// state of ranges used in std::priority_queue - this blows out the
-// runtime/scalability of the function and makes this test unacceptably slow.
-TEST_F(FormatTest, MemoizationTests) {
- // This breaks if the memoization lookup does not take \c Indent and
- // \c LastSpace into account.
- verifyFormat(
- "extern CFRunLoopTimerRef\n"
- "CFRunLoopTimerCreate(CFAllocatorRef allocato, CFAbsoluteTime fireDate,\n"
- " CFTimeInterval interval, CFOptionFlags flags,\n"
- " CFIndex order, CFRunLoopTimerCallBack callout,\n"
- " CFRunLoopTimerContext *context) {}");
-
- // Deep nesting somewhat works around our memoization.
- verifyFormat(
- "aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n"
- " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n"
- " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n"
- " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n"
- " aaaaa())))))))))))))))))))))))))))))))))))))));",
- getLLVMStyleWithColumns(65));
- verifyFormat(
- "aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa(\n"
- " aaaaa,\n"
- " aaaaa))))))))))));",
- getLLVMStyleWithColumns(65));
- verifyFormat(
- "a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(), a), a), a), a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a),\n"
- " a)",
- getLLVMStyleWithColumns(65));
-
- // This test takes VERY long when memoization is broken.
- FormatStyle OnePerLine = getLLVMStyle();
- OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true;
- OnePerLine.BinPackParameters = false;
- std::string input = "Constructor()\n"
- " : aaaa(a,\n";
- for (unsigned i = 0, e = 80; i != e; ++i) {
- input += " a,\n";
- }
- input += " a) {}";
- verifyFormat(input, OnePerLine);
-}
-#endif
-
-TEST_F(FormatTest, BreaksAsHighAsPossible) {
- verifyFormat(
- "void f() {\n"
- " if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaa && aaaaaaaaaaaaaaaaaaaaaaaaaa) ||\n"
- " (bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb && bbbbbbbbbbbbbbbbbbbbbbbbbb))\n"
- " f();\n"
- "}");
- verifyFormat("if (Intervals[i].getRange().getFirst() <\n"
- " Intervals[i - 1].getRange().getLast()) {\n}");
-}
-
-TEST_F(FormatTest, BreaksFunctionDeclarations) {
- // Principially, we break function declarations in a certain order:
- // 1) break amongst arguments.
- verifyFormat("Aaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccc,\n"
- " Cccccccccccccc cccccccccccccc);");
- verifyFormat("template <class TemplateIt>\n"
- "SomeReturnType SomeFunction(TemplateIt begin, TemplateIt end,\n"
- " TemplateIt *stop) {}");
-
- // 2) break after return type.
- verifyFormat(
- "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccccccccccccccc);",
- getGoogleStyle());
-
- // 3) break after (.
- verifyFormat(
- "Aaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbb(\n"
- " Cccccccccccccccccccccccccccccc cccccccccccccccccccccccccccccccc);",
- getGoogleStyle());
-
- // 4) break before after nested name specifiers.
- verifyFormat(
- "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "SomeClasssssssssssssssssssssssssssssssssssssss::\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc);",
- getGoogleStyle());
-
- // However, there are exceptions, if a sufficient amount of lines can be
- // saved.
- // FIXME: The precise cut-offs wrt. the number of saved lines might need some
- // more adjusting.
- verifyFormat("Aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc);");
- verifyFormat(
- "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "bbbbbbbbbbb(Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);",
- getGoogleStyle());
- verifyFormat(
- "Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc);");
- verifyFormat("Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n"
- " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n"
- " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);");
-
- // Break after multi-line parameters.
- verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " bbbb bbbb);");
- verifyFormat("void SomeLoooooooooooongFunction(\n"
- " std::unique_ptr<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " int bbbbbbbbbbbbb);");
-
- // Treat overloaded operators like other functions.
- verifyFormat("SomeLoooooooooooooooooooooooooogType\n"
- "operator>(const SomeLoooooooooooooooooooooooooogType &other);");
- verifyFormat("SomeLoooooooooooooooooooooooooogType\n"
- "operator>>(const SomeLooooooooooooooooooooooooogType &other);");
- verifyFormat("SomeLoooooooooooooooooooooooooogType\n"
- "operator<<(const SomeLooooooooooooooooooooooooogType &other);");
- verifyGoogleFormat(
- "SomeLoooooooooooooooooooooooooooooogType operator>>(\n"
- " const SomeLooooooooogType &a, const SomeLooooooooogType &b);");
- verifyGoogleFormat(
- "SomeLoooooooooooooooooooooooooooooogType operator<<(\n"
- " const SomeLooooooooogType &a, const SomeLooooooooogType &b);");
- verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = 1);");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaa\n"
- "aaaaaaaaaaaaaaaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaa = 1);");
- verifyGoogleFormat(
- "typename aaaaaaaaaa<aaaaaa>::aaaaaaaaaaa\n"
- "aaaaaaaaaa<aaaaaa>::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " bool *aaaaaaaaaaaaaaaaaa, bool *aa) {}");
- verifyGoogleFormat(
- "template <typename T>\n"
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "aaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaa);");
-
- FormatStyle Style = getLLVMStyle();
- Style.PointerAlignment = FormatStyle::PAS_Left;
- verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa* const aaaaaaaaaaaa) {}",
- Style);
- verifyFormat("void aaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
- Style);
-}
-
-TEST_F(FormatTest, TrailingReturnType) {
- verifyFormat("auto foo() -> int;\n");
- verifyFormat("struct S {\n"
- " auto bar() const -> int;\n"
- "};");
- verifyFormat("template <size_t Order, typename T>\n"
- "auto load_img(const std::string &filename)\n"
- " -> alias::tensor<Order, T, mem::tag::cpu> {}");
- verifyFormat("auto SomeFunction(A aaaaaaaaaaaaaaaaaaaaa) const\n"
- " -> decltype(f(aaaaaaaaaaaaaaaaaaaaa)) {}");
- verifyFormat("auto doSomething(Aaaaaa *aaaaaa) -> decltype(aaaaaa->f()) {}");
- verifyFormat("template <typename T>\n"
- "auto aaaaaaaaaaaaaaaaaaaaaa(T t)\n"
- " -> decltype(eaaaaaaaaaaaaaaa<T>(t.a).aaaaaaaa());");
-
- // Not trailing return types.
- verifyFormat("void f() { auto a = b->c(); }");
-}
-
-TEST_F(FormatTest, BreaksFunctionDeclarationsWithTrailingTokens) {
- // Avoid breaking before trailing 'const' or other trailing annotations, if
- // they are not function-like.
- FormatStyle Style = getGoogleStyle();
- Style.ColumnLimit = 47;
- verifyFormat("void someLongFunction(\n"
- " int someLoooooooooooooongParameter) const {\n}",
- getLLVMStyleWithColumns(47));
- verifyFormat("LoooooongReturnType\n"
- "someLoooooooongFunction() const {}",
- getLLVMStyleWithColumns(47));
- verifyFormat("LoooooongReturnType someLoooooooongFunction()\n"
- " const {}",
- Style);
- verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaa aaaaaaaaaaaaaaaaaaaa) OVERRIDE;");
- verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaa aaaaaaaaaaaaaaaaaaaa) OVERRIDE FINAL;");
- verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaa aaaaaaaaaaaaaaaaaaaa) override final;");
- verifyFormat("virtual void aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa,\n"
- " aaaaaaaaaaa aaaaa) const override;");
- verifyGoogleFormat(
- "virtual void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " const override;");
-
- // Even if the first parameter has to be wrapped.
- verifyFormat("void someLongFunction(\n"
- " int someLongParameter) const {}",
- getLLVMStyleWithColumns(46));
- verifyFormat("void someLongFunction(\n"
- " int someLongParameter) const {}",
- Style);
- verifyFormat("void someLongFunction(\n"
- " int someLongParameter) override {}",
- Style);
- verifyFormat("void someLongFunction(\n"
- " int someLongParameter) OVERRIDE {}",
- Style);
- verifyFormat("void someLongFunction(\n"
- " int someLongParameter) final {}",
- Style);
- verifyFormat("void someLongFunction(\n"
- " int someLongParameter) FINAL {}",
- Style);
- verifyFormat("void someLongFunction(\n"
- " int parameter) const override {}",
- Style);
-
- Style.BreakBeforeBraces = FormatStyle::BS_Allman;
- verifyFormat("void someLongFunction(\n"
- " int someLongParameter) const\n"
- "{\n"
- "}",
- Style);
-
- // Unless these are unknown annotations.
- verifyFormat("void SomeFunction(aaaaaaaaaa aaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " LONG_AND_UGLY_ANNOTATION;");
-
- // Breaking before function-like trailing annotations is fine to keep them
- // close to their arguments.
- verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " LOCKS_EXCLUDED(aaaaaaaaaaaaa);");
- verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n"
- " LOCKS_EXCLUDED(aaaaaaaaaaaaa);");
- verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n"
- " LOCKS_EXCLUDED(aaaaaaaaaaaaa) {}");
- verifyGoogleFormat("void aaaaaaaaaaaaaa(aaaaaaaa aaa) override\n"
- " AAAAAAAAAAAAAAAAAAAAAAAA(aaaaaaaaaaaaaaa);");
- verifyFormat("SomeFunction([](int i) LOCKS_EXCLUDED(a) {});");
-
- verifyFormat(
- "void aaaaaaaaaaaaaaaaaa()\n"
- " __attribute__((aaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa));");
- verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " __attribute__((unused));");
- verifyGoogleFormat(
- "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " GUARDED_BY(aaaaaaaaaaaa);");
- verifyGoogleFormat(
- "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " GUARDED_BY(aaaaaaaaaaaa);");
- verifyGoogleFormat(
- "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa GUARDED_BY(aaaaaaaaaaaa) =\n"
- " aaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyGoogleFormat(
- "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa GUARDED_BY(aaaaaaaaaaaa) =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa;");
-}
-
-TEST_F(FormatTest, FunctionAnnotations) {
- verifyFormat("DEPRECATED(\"Use NewClass::NewFunction instead.\")\n"
- "int OldFunction(const string &parameter) {}");
- verifyFormat("DEPRECATED(\"Use NewClass::NewFunction instead.\")\n"
- "string OldFunction(const string &parameter) {}");
- verifyFormat("template <typename T>\n"
- "DEPRECATED(\"Use NewClass::NewFunction instead.\")\n"
- "string OldFunction(const string &parameter) {}");
-
- // Not function annotations.
- verifyFormat("ASSERT(\"aaaaa\") << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb");
- verifyFormat("TEST_F(ThisIsATestFixtureeeeeeeeeeeee,\n"
- " ThisIsATestWithAReallyReallyReallyReallyLongName) {}");
- verifyFormat("MACRO(abc).function() // wrap\n"
- " << abc;");
- verifyFormat("MACRO(abc)->function() // wrap\n"
- " << abc;");
- verifyFormat("MACRO(abc)::function() // wrap\n"
- " << abc;");
-}
-
-TEST_F(FormatTest, BreaksDesireably) {
- verifyFormat("if (aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n"
- " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n"
- " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa)) {\n}");
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n"
- "}");
-
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}");
-
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));");
-
- verifyFormat(
- "aaaaaaaa(aaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n"
- " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));");
-
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
-
- verifyFormat(
- "void f() {\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n"
- "}");
- verifyFormat(
- "aaaaaa(new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));");
- verifyFormat(
- "aaaaaa(aaa, new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));");
- verifyFormat(
- "aaaaaa(aaa,\n"
- " new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaa);");
- verifyFormat("aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
-
- // Indent consistently independent of call expression and unary operator.
- verifyFormat("aaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n"
- " dddddddddddddddddddddddddddddd));");
- verifyFormat("aaaaaaaaaaa(!bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n"
- " dddddddddddddddddddddddddddddd));");
- verifyFormat("aaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbb.ccccccccccccccccc(\n"
- " dddddddddddddddddddddddddddddd));");
-
- // This test case breaks on an incorrect memoization, i.e. an optimization not
- // taking into account the StopAt value.
- verifyFormat(
- "return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
-
- verifyFormat("{\n {\n {\n"
- " Annotation.SpaceRequiredBefore =\n"
- " Line.Tokens[i - 1].Tok.isNot(tok::l_paren) &&\n"
- " Line.Tokens[i - 1].Tok.isNot(tok::l_square);\n"
- " }\n }\n}");
-
- // Break on an outer level if there was a break on an inner level.
- EXPECT_EQ("f(g(h(a, // comment\n"
- " b, c),\n"
- " d, e),\n"
- " x, y);",
- format("f(g(h(a, // comment\n"
- " b, c), d, e), x, y);"));
-
- // Prefer breaking similar line breaks.
- verifyFormat(
- "const int kTrackingOptions = NSTrackingMouseMoved |\n"
- " NSTrackingMouseEnteredAndExited |\n"
- " NSTrackingActiveAlways;");
-}
-
-TEST_F(FormatTest, FormatsDeclarationsOnePerLine) {
- FormatStyle NoBinPacking = getGoogleStyle();
- NoBinPacking.BinPackParameters = false;
- NoBinPacking.BinPackArguments = true;
- verifyFormat("void f() {\n"
- " f(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n"
- "}",
- NoBinPacking);
- verifyFormat("void f(int aaaaaaaaaaaaaaaaaaaa,\n"
- " int aaaaaaaaaaaaaaaaaaaa,\n"
- " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
- NoBinPacking);
-
- NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false;
- verifyFormat("void aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " vector<int> bbbbbbbbbbbbbbb);",
- NoBinPacking);
- // FIXME: This behavior difference is probably not wanted. However, currently
- // we cannot distinguish BreakBeforeParameter being set because of the wrapped
- // template arguments from BreakBeforeParameter being set because of the
- // one-per-line formatting.
- verifyFormat(
- "void fffffffffff(aaaaaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaa> aaaaaaaaaa);",
- NoBinPacking);
- verifyFormat(
- "void fffffffffff(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaa>\n"
- " aaaaaaaaaa);");
-}
-
-TEST_F(FormatTest, FormatsOneParameterPerLineIfNecessary) {
- FormatStyle NoBinPacking = getGoogleStyle();
- NoBinPacking.BinPackParameters = false;
- NoBinPacking.BinPackArguments = false;
- verifyFormat("f(aaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaa);",
- NoBinPacking);
- verifyFormat("aaaaaaa(aaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));",
- NoBinPacking);
- verifyFormat(
- "aaaaaaaa(aaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n"
- " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));",
- NoBinPacking);
- verifyFormat("aaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n"
- " .aaaaaaaaaaaaaaaaaa();",
- NoBinPacking);
- verifyFormat("void f() {\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaa);\n"
- "}",
- NoBinPacking);
-
- verifyFormat(
- "aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaa,\n"
- " aaaaaaaaaaaa);",
- NoBinPacking);
- verifyFormat(
- "somefunction(someotherFunction(ddddddddddddddddddddddddddddddddddd,\n"
- " ddddddddddddddddddddddddddddd),\n"
- " test);",
- NoBinPacking);
-
- verifyFormat("std::vector<aaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaa>\n"
- " aaaaaaaaaaaaaaaaaa;",
- NoBinPacking);
- verifyFormat("a(\"a\"\n"
- " \"a\",\n"
- " a);");
-
- NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false;
- verifyFormat("void aaaaaaaaaa(aaaaaaaaa,\n"
- " aaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- NoBinPacking);
- verifyFormat(
- "void f() {\n"
- " aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n"
- " .aaaaaaa();\n"
- "}",
- NoBinPacking);
- verifyFormat(
- "template <class SomeType, class SomeOtherType>\n"
- "SomeType SomeFunction(SomeType Type, SomeOtherType OtherType) {}",
- NoBinPacking);
-}
-
-TEST_F(FormatTest, AdaptiveOnePerLineFormatting) {
- FormatStyle Style = getLLVMStyleWithColumns(15);
- Style.ExperimentalAutoDetectBinPacking = true;
- EXPECT_EQ("aaa(aaaa,\n"
- " aaaa,\n"
- " aaaa);\n"
- "aaa(aaaa,\n"
- " aaaa,\n"
- " aaaa);",
- format("aaa(aaaa,\n" // one-per-line
- " aaaa,\n"
- " aaaa );\n"
- "aaa(aaaa, aaaa, aaaa);", // inconclusive
- Style));
- EXPECT_EQ("aaa(aaaa, aaaa,\n"
- " aaaa);\n"
- "aaa(aaaa, aaaa,\n"
- " aaaa);",
- format("aaa(aaaa, aaaa,\n" // bin-packed
- " aaaa );\n"
- "aaa(aaaa, aaaa, aaaa);", // inconclusive
- Style));
-}
-
-TEST_F(FormatTest, FormatsBuilderPattern) {
- verifyFormat("return llvm::StringSwitch<Reference::Kind>(name)\n"
- " .StartsWith(\".eh_frame_hdr\", ORDER_EH_FRAMEHDR)\n"
- " .StartsWith(\".eh_frame\", ORDER_EH_FRAME)\n"
- " .StartsWith(\".init\", ORDER_INIT)\n"
- " .StartsWith(\".fini\", ORDER_FINI)\n"
- " .StartsWith(\".hash\", ORDER_HASH)\n"
- " .Default(ORDER_TEXT);\n");
-
- verifyFormat("return aaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa() <\n"
- " aaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa();");
- verifyFormat(
- "aaaaaaa->aaaaaaa\n"
- " ->aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " ->aaaaaaaa(aaaaaaaaaaaaaaa);");
- verifyFormat(
- "aaaaaaa->aaaaaaa\n"
- " ->aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " ->aaaaaaaa(aaaaaaaaaaaaaaa);");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaa()->aaaaaa(bbbbb)->aaaaaaaaaaaaaaaaaaa( // break\n"
- " aaaaaaaaaaaaaa);");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaa *aaaaaaaaa =\n"
- " aaaaaa->aaaaaaaaaaaa()\n"
- " ->aaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " ->aaaaaaaaaaaaaaaaa();");
- verifyGoogleFormat(
- "void f() {\n"
- " someo->Add((new util::filetools::Handler(dir))\n"
- " ->OnEvent1(NewPermanentCallback(\n"
- " this, &HandlerHolderClass::EventHandlerCBA))\n"
- " ->OnEvent2(NewPermanentCallback(\n"
- " this, &HandlerHolderClass::EventHandlerCBB))\n"
- " ->OnEvent3(NewPermanentCallback(\n"
- " this, &HandlerHolderClass::EventHandlerCBC))\n"
- " ->OnEvent5(NewPermanentCallback(\n"
- " this, &HandlerHolderClass::EventHandlerCBD))\n"
- " ->OnEvent6(NewPermanentCallback(\n"
- " this, &HandlerHolderClass::EventHandlerCBE)));\n"
- "}");
-
- verifyFormat(
- "aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa();");
- verifyFormat("aaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaa();");
- verifyFormat("aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaa();");
- verifyFormat("aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaa();");
- verifyFormat("aaaaaaaaaaaaa->aaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " ->aaaaaaaaaaaaaae(0)\n"
- " ->aaaaaaaaaaaaaaa();");
-
- // Don't linewrap after very short segments.
- verifyFormat("a().aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
- verifyFormat("aa().aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
- verifyFormat("aaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
-
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " .has<bbbbbbbbbbbbbbbbbbbbb>();");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>();");
-
- // Prefer not to break after empty parentheses.
- verifyFormat("FirstToken->WhitespaceRange.getBegin().getLocWithOffset(\n"
- " First->LastNewlineOffset);");
-
- // Prefer not to create "hanging" indents.
- verifyFormat(
- "return !soooooooooooooome_map\n"
- " .insert(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " .second;");
- verifyFormat(
- "return aaaaaaaaaaaaaaaa\n"
- " .aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa)\n"
- " .aaaa(aaaaaaaaaaaaaa);");
- // No hanging indent here.
- verifyFormat("aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaa.aaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaa().aaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("aaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa)\n"
- " .aaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- getLLVMStyleWithColumns(60));
- verifyFormat("aaaaaaaaaaaaaaaaaa\n"
- " .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa)\n"
- " .aaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- getLLVMStyleWithColumns(59));
- verifyFormat("aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " .aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
-
- // Dont break if only closing statements before member call
- verifyFormat("test() {\n"
- " ([]() -> {\n"
- " int b = 32;\n"
- " return 3;\n"
- " }).foo();\n"
- "}");
- verifyFormat("test() {\n"
- " (\n"
- " []() -> {\n"
- " int b = 32;\n"
- " return 3;\n"
- " },\n"
- " foo, bar)\n"
- " .foo();\n"
- "}");
- verifyFormat("test() {\n"
- " ([]() -> {\n"
- " int b = 32;\n"
- " return 3;\n"
- " })\n"
- " .foo()\n"
- " .bar();\n"
- "}");
- verifyFormat("test() {\n"
- " ([]() -> {\n"
- " int b = 32;\n"
- " return 3;\n"
- " })\n"
- " .foo(\"aaaaaaaaaaaaaaaaa\"\n"
- " \"bbbb\");\n"
- "}",
- getLLVMStyleWithColumns(30));
-}
-
-TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) {
- verifyFormat(
- "if (aaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbb && ccccccccccccccccccccccccc) {\n}");
- verifyFormat(
- "if (aaaaaaaaaaaaaaaaaaaaaaaaa or\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbb and cccccccccccccccccccccccc) {\n}");
-
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa && bbbbbbbbbbbbbbbbbbbbbbbbb ||\n"
- " ccccccccccccccccccccccccc) {\n}");
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa and bbbbbbbbbbbbbbbbbbbbbbbb or\n"
- " ccccccccccccccccccccccccc) {\n}");
-
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb ||\n"
- " ccccccccccccccccccccccccc) {\n}");
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa or bbbbbbbbbbbbbbbbbbbbbbbbb or\n"
- " ccccccccccccccccccccccccc) {\n}");
-
- verifyFormat(
- "if ((aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb) &&\n"
- " ccccccccccccccccccccccccc) {\n}");
- verifyFormat(
- "if ((aaaaaaaaaaaaaaaaaaaaaaaaa or bbbbbbbbbbbbbbbbbbbbbbbbb) and\n"
- " ccccccccccccccccccccccccc) {\n}");
-
- verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA ||\n"
- " bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB ||\n"
- " cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC ||\n"
- " dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;");
- verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA or\n"
- " bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB or\n"
- " cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC or\n"
- " dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;");
-
- verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa ||\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) &&\n"
- " aaaaaaaaaaaaaaa != aa) {\n}");
- verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa or\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) and\n"
- " aaaaaaaaaaaaaaa != aa) {\n}");
-}
-
-TEST_F(FormatTest, BreaksAfterAssignments) {
- verifyFormat(
- "unsigned Cost =\n"
- " TTI.getMemoryOpCost(I->getOpcode(), VectorTy, SI->getAlignment(),\n"
- " SI->getPointerAddressSpaceee());\n");
- verifyFormat(
- "CharSourceRange LineRange = CharSourceRange::getTokenRange(\n"
- " Line.Tokens.front().Tok.getLo(), Line.Tokens.back().Tok.getLoc());");
-
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa = aaaaaaaaaaaaaa(0).aaaa().aaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("unsigned OriginalStartColumn =\n"
- " SourceMgr.getSpellingColumnNumber(\n"
- " Current.FormatTok.getStartOfNonWhitespace()) -\n"
- " 1;");
-}
-
-TEST_F(FormatTest, ConfigurableBreakAssignmentPenalty) {
- FormatStyle Style = getLLVMStyle();
- verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbb + cccccccccccccccccccccccccc;",
- Style);
-
- Style.PenaltyBreakAssignment = 20;
- verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaa = bbbbbbbbbbbbbbbbbbbbbbbbbb +\n"
- " cccccccccccccccccccccccccc;",
- Style);
-}
-
-TEST_F(FormatTest, AlignsAfterAssignments) {
- verifyFormat(
- "int Result = aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat(
- "Result += aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat(
- "Result >>= aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat(
- "int Result = (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat(
- "double LooooooooooooooooooooooooongResult = aaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa;");
-}
-
-TEST_F(FormatTest, AlignsAfterReturn) {
- verifyFormat(
- "return aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat(
- "return (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat(
- "return aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n"
- " aaaaaaaaaaaaaaaaaaaaaa();");
- verifyFormat(
- "return (aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n"
- " aaaaaaaaaaaaaaaaaaaaaa());");
- verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) &&\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat("return\n"
- " // true if code is one of a or b.\n"
- " code == a || code == b;");
-}
-
-TEST_F(FormatTest, AlignsAfterOpenBracket) {
- verifyFormat(
- "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaa aaaaaaaa,\n"
- " aaaaaaaaa aaaaaaa) {}");
- verifyFormat(
- "SomeLongVariableName->someVeryLongFunctionName(aaaaaaaaaaa aaaaaaaaa,\n"
- " aaaaaaaaaaa aaaaaaaaa);");
- verifyFormat(
- "SomeLongVariableName->someFunction(foooooooo(aaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaa));");
- FormatStyle Style = getLLVMStyle();
- Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign;
- verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaa aaaaaaaa, aaaaaaaaa aaaaaaa) {}",
- Style);
- verifyFormat("SomeLongVariableName->someVeryLongFunctionName(\n"
- " aaaaaaaaaaa aaaaaaaaa, aaaaaaaaaaa aaaaaaaaa);",
- Style);
- verifyFormat("SomeLongVariableName->someFunction(\n"
- " foooooooo(aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa));",
- Style);
- verifyFormat(
- "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaa aaaaaaaa,\n"
- " aaaaaaaaa aaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
- Style);
- verifyFormat(
- "SomeLongVariableName->someVeryLongFunctionName(aaaaaaaaaaa aaaaaaaaa,\n"
- " aaaaaaaaaaa aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat(
- "SomeLongVariableName->someFunction(foooooooo(aaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));",
- Style);
-
- verifyFormat("bbbbbbbbbbbb(aaaaaaaaaaaaaaaaaaaaaaaa, //\n"
- " ccccccc(aaaaaaaaaaaaaaaaa, //\n"
- " b));",
- Style);
-
- Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
- Style.BinPackArguments = false;
- Style.BinPackParameters = false;
- verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaa aaaaaaaa,\n"
- " aaaaaaaaa aaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
- Style);
- verifyFormat("SomeLongVariableName->someVeryLongFunctionName(\n"
- " aaaaaaaaaaa aaaaaaaaa,\n"
- " aaaaaaaaaaa aaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat("SomeLongVariableName->someFunction(foooooooo(\n"
- " aaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));",
- Style);
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)));",
- Style);
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaa.aaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)));",
- Style);
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)),\n"
- " aaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)) &&\n"
- " aaaaaaaaaaaaaaaa);",
- Style);
-}
-
-TEST_F(FormatTest, ParenthesesAndOperandAlignment) {
- FormatStyle Style = getLLVMStyleWithColumns(40);
- verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n"
- " bbbbbbbbbbbbbbbbbbbbbb);",
- Style);
- Style.AlignAfterOpenBracket = FormatStyle::BAS_Align;
- Style.AlignOperands = false;
- verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n"
- " bbbbbbbbbbbbbbbbbbbbbb);",
- Style);
- Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign;
- Style.AlignOperands = true;
- verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n"
- " bbbbbbbbbbbbbbbbbbbbbb);",
- Style);
- Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign;
- Style.AlignOperands = false;
- verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n"
- " bbbbbbbbbbbbbbbbbbbbbb);",
- Style);
-}
-
-TEST_F(FormatTest, BreaksConditionalExpressions) {
- verifyFormat(
- "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat(
- "aaaa(aaaaaaaaaa, aaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat(
- "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat(
- "aaaa(aaaaaaaaa, aaaaaaaaa,\n"
- " aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa)\n"
- " : aaaaaaaaaaaaa);");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaa);");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaa ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaa);");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ? aaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaaa;");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ? aaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaa;");
- verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n"
- " aaaaaaaaa\n"
- " ? b\n"
- " : c);");
- verifyFormat("return aaaa == bbbb\n"
- " // comment\n"
- " ? aaaa\n"
- " : bbbb;");
- verifyFormat("unsigned Indent =\n"
- " format(TheLine.First,\n"
- " IndentForLevel[TheLine.Level] >= 0\n"
- " ? IndentForLevel[TheLine.Level]\n"
- " : TheLine * 2,\n"
- " TheLine.InPPDirective, PreviousEndOfLineColumn);",
- getLLVMStyleWithColumns(60));
- verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n"
- " ? aaaaaaaaaaaaaaa\n"
- " : bbbbbbbbbbbbbbb //\n"
- " ? ccccccccccccccc\n"
- " : ddddddddddddddd;");
- verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n"
- " ? aaaaaaaaaaaaaaa\n"
- " : (bbbbbbbbbbbbbbb //\n"
- " ? ccccccccccccccc\n"
- " : ddddddddddddddd);");
- verifyFormat(
- "int aaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ? aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaa +\n"
- " aaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaa;");
- verifyFormat(
- "aaaaaa = aaaaaaaaaaaa ? aaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
-
- FormatStyle NoBinPacking = getLLVMStyle();
- NoBinPacking.BinPackArguments = false;
- verifyFormat(
- "void f() {\n"
- " g(aaa,\n"
- " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ? aaaaaaaaaaaaaaa\n"
- " : aaaaaaaaaaaaaaa);\n"
- "}",
- NoBinPacking);
- verifyFormat(
- "void f() {\n"
- " g(aaa,\n"
- " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " ?: aaaaaaaaaaaaaaa);\n"
- "}",
- NoBinPacking);
-
- verifyFormat("SomeFunction(aaaaaaaaaaaaaaaaa,\n"
- " // comment.\n"
- " ccccccccccccccccccccccccccccccccccccccc\n"
- " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " : bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);");
-
- // Assignments in conditional expressions. Apparently not uncommon :-(.
- verifyFormat("return a != b\n"
- " // comment\n"
- " ? a = b\n"
- " : a = b;");
- verifyFormat("return a != b\n"
- " // comment\n"
- " ? a = a != b\n"
- " // comment\n"
- " ? a = b\n"
- " : a\n"
- " : a;\n");
- verifyFormat("return a != b\n"
- " // comment\n"
- " ? a\n"
- " : a = a != b\n"
- " // comment\n"
- " ? a = b\n"
- " : a;");
-}
-
-TEST_F(FormatTest, BreaksConditionalExpressionsAfterOperator) {
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeTernaryOperators = false;
- Style.ColumnLimit = 70;
- verifyFormat(
- "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaa ?\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat(
- "aaaa(aaaaaaaaaa, aaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat(
- "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat(
- "aaaa(aaaaaaaa, aaaaaaaaaa,\n"
- " aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa) :\n"
- " aaaaaaaaaaaaa);",
- Style);
- verifyFormat(
- "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaa);",
- Style);
- verifyFormat(
- "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaa ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaa);",
- Style);
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?:\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa;",
- Style);
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;",
- Style);
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n"
- " aaaaaaaaaaaaaaa :\n"
- " aaaaaaaaaaaaaaa;",
- Style);
- verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n"
- " aaaaaaaaa ?\n"
- " b :\n"
- " c);",
- Style);
- verifyFormat("unsigned Indent =\n"
- " format(TheLine.First,\n"
- " IndentForLevel[TheLine.Level] >= 0 ?\n"
- " IndentForLevel[TheLine.Level] :\n"
- " TheLine * 2,\n"
- " TheLine.InPPDirective, PreviousEndOfLineColumn);",
- Style);
- verifyFormat("bool aaaaaa = aaaaaaaaaaaaa ? //\n"
- " aaaaaaaaaaaaaaa :\n"
- " bbbbbbbbbbbbbbb ? //\n"
- " ccccccccccccccc :\n"
- " ddddddddddddddd;",
- Style);
- verifyFormat("bool aaaaaa = aaaaaaaaaaaaa ? //\n"
- " aaaaaaaaaaaaaaa :\n"
- " (bbbbbbbbbbbbbbb ? //\n"
- " ccccccccccccccc :\n"
- " ddddddddddddddd);",
- Style);
- verifyFormat("int i = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n"
- " /*bbbbbbbbbbbbbbb=*/bbbbbbbbbbbbbbbbbbbbbbbbb :\n"
- " ccccccccccccccccccccccccccc;",
- Style);
- verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n"
- " aaaaa :\n"
- " bbbbbbbbbbbbbbb + cccccccccccccccc;",
- Style);
-}
-
-TEST_F(FormatTest, DeclarationsOfMultipleVariables) {
- verifyFormat("bool aaaaaaaaaaaaaaaaa = aaaaaa->aaaaaaaaaaaaaaaaa(),\n"
- " aaaaaaaaaaa = aaaaaa->aaaaaaaaaaa();");
- verifyFormat("bool a = true, b = false;");
-
- verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa),\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbb =\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(bbbbbbbbbbbbbbbb);");
- verifyFormat(
- "bool aaaaaaaaaaaaaaaaaaaaa =\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbb && cccccccccccccccccccccccccccc,\n"
- " d = e && f;");
- verifyFormat("aaaaaaaaa a = aaaaaaaaaaaaaaaaaaaa, b = bbbbbbbbbbbbbbbbbbbb,\n"
- " c = cccccccccccccccccccc, d = dddddddddddddddddddd;");
- verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n"
- " *c = ccccccccccccccccccc, *d = ddddddddddddddddddd;");
- verifyFormat("aaaaaaaaa ***a = aaaaaaaaaaaaaaaaaaa, ***b = bbbbbbbbbbbbbbb,\n"
- " ***c = ccccccccccccccccccc, ***d = ddddddddddddddd;");
-
- FormatStyle Style = getGoogleStyle();
- Style.PointerAlignment = FormatStyle::PAS_Left;
- Style.DerivePointerAlignment = false;
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaa,\n"
- " *b = bbbbbbbbbbbbbbbbbbb;",
- Style);
- verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n"
- " *b = bbbbbbbbbbbbbbbbbbb, *d = ddddddddddddddddddd;",
- Style);
- verifyFormat("vector<int*> a, b;", Style);
- verifyFormat("for (int *p, *q; p != q; p = p->next) {\n}", Style);
-}
-
-TEST_F(FormatTest, ConditionalExpressionsInBrackets) {
- verifyFormat("arr[foo ? bar : baz];");
- verifyFormat("f()[foo ? bar : baz];");
- verifyFormat("(a + b)[foo ? bar : baz];");
- verifyFormat("arr[foo ? (4 > 5 ? 4 : 5) : 5 < 5 ? 5 : 7];");
-}
-
-TEST_F(FormatTest, AlignsStringLiterals) {
- verifyFormat("loooooooooooooooooooooooooongFunction(\"short literal \"\n"
- " \"short literal\");");
- verifyFormat(
- "looooooooooooooooooooooooongFunction(\n"
- " \"short literal\"\n"
- " \"looooooooooooooooooooooooooooooooooooooooooooooooong literal\");");
- verifyFormat("someFunction(\"Always break between multi-line\"\n"
- " \" string literals\",\n"
- " and, other, parameters);");
- EXPECT_EQ("fun + \"1243\" /* comment */\n"
- " \"5678\";",
- format("fun + \"1243\" /* comment */\n"
- " \"5678\";",
- getLLVMStyleWithColumns(28)));
- EXPECT_EQ(
- "aaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n"
- " \"aaaaaaaaaaaaaaaaaaaaa\"\n"
- " \"aaaaaaaaaaaaaaaa\";",
- format("aaaaaa ="
- "\"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa "
- "aaaaaaaaaaaaaaaaaaaaa\" "
- "\"aaaaaaaaaaaaaaaa\";"));
- verifyFormat("a = a + \"a\"\n"
- " \"a\"\n"
- " \"a\";");
- verifyFormat("f(\"a\", \"b\"\n"
- " \"c\");");
-
- verifyFormat(
- "#define LL_FORMAT \"ll\"\n"
- "printf(\"aaaaa: %d, bbbbbb: %\" LL_FORMAT \"d, cccccccc: %\" LL_FORMAT\n"
- " \"d, ddddddddd: %\" LL_FORMAT \"d\");");
-
- verifyFormat("#define A(X) \\\n"
- " \"aaaaa\" #X \"bbbbbb\" \\\n"
- " \"ccccc\"",
- getLLVMStyleWithColumns(23));
- verifyFormat("#define A \"def\"\n"
- "f(\"abc\" A \"ghi\"\n"
- " \"jkl\");");
-
- verifyFormat("f(L\"a\"\n"
- " L\"b\");");
- verifyFormat("#define A(X) \\\n"
- " L\"aaaaa\" #X L\"bbbbbb\" \\\n"
- " L\"ccccc\"",
- getLLVMStyleWithColumns(25));
-
- verifyFormat("f(@\"a\"\n"
- " @\"b\");");
- verifyFormat("NSString s = @\"a\"\n"
- " @\"b\"\n"
- " @\"c\";");
- verifyFormat("NSString s = @\"a\"\n"
- " \"b\"\n"
- " \"c\";");
-}
-
-TEST_F(FormatTest, ReturnTypeBreakingStyle) {
- FormatStyle Style = getLLVMStyle();
- // No declarations or definitions should be moved to own line.
- Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_None;
- verifyFormat("class A {\n"
- " int f() { return 1; }\n"
- " int g();\n"
- "};\n"
- "int f() { return 1; }\n"
- "int g();\n",
- Style);
-
- // All declarations and definitions should have the return type moved to its
- // own
- // line.
- Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All;
- verifyFormat("class E {\n"
- " int\n"
- " f() {\n"
- " return 1;\n"
- " }\n"
- " int\n"
- " g();\n"
- "};\n"
- "int\n"
- "f() {\n"
- " return 1;\n"
- "}\n"
- "int\n"
- "g();\n",
- Style);
-
- // Top-level definitions, and no kinds of declarations should have the
- // return type moved to its own line.
- Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_TopLevelDefinitions;
- verifyFormat("class B {\n"
- " int f() { return 1; }\n"
- " int g();\n"
- "};\n"
- "int\n"
- "f() {\n"
- " return 1;\n"
- "}\n"
- "int g();\n",
- Style);
-
- // Top-level definitions and declarations should have the return type moved
- // to its own line.
- Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_TopLevel;
- verifyFormat("class C {\n"
- " int f() { return 1; }\n"
- " int g();\n"
- "};\n"
- "int\n"
- "f() {\n"
- " return 1;\n"
- "}\n"
- "int\n"
- "g();\n",
- Style);
-
- // All definitions should have the return type moved to its own line, but no
- // kinds of declarations.
- Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_AllDefinitions;
- verifyFormat("class D {\n"
- " int\n"
- " f() {\n"
- " return 1;\n"
- " }\n"
- " int g();\n"
- "};\n"
- "int\n"
- "f() {\n"
- " return 1;\n"
- "}\n"
- "int g();\n",
- Style);
- verifyFormat("const char *\n"
- "f(void) {\n" // Break here.
- " return \"\";\n"
- "}\n"
- "const char *bar(void);\n", // No break here.
- Style);
- verifyFormat("template <class T>\n"
- "T *\n"
- "f(T &c) {\n" // Break here.
- " return NULL;\n"
- "}\n"
- "template <class T> T *f(T &c);\n", // No break here.
- Style);
- verifyFormat("class C {\n"
- " int\n"
- " operator+() {\n"
- " return 1;\n"
- " }\n"
- " int\n"
- " operator()() {\n"
- " return 1;\n"
- " }\n"
- "};\n",
- Style);
- verifyFormat("void\n"
- "A::operator()() {}\n"
- "void\n"
- "A::operator>>() {}\n"
- "void\n"
- "A::operator+() {}\n",
- Style);
- verifyFormat("void *operator new(std::size_t s);", // No break here.
- Style);
- verifyFormat("void *\n"
- "operator new(std::size_t s) {}",
- Style);
- verifyFormat("void *\n"
- "operator delete[](void *ptr) {}",
- Style);
- Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup;
- verifyFormat("const char *\n"
- "f(void)\n" // Break here.
- "{\n"
- " return \"\";\n"
- "}\n"
- "const char *bar(void);\n", // No break here.
- Style);
- verifyFormat("template <class T>\n"
- "T *\n" // Problem here: no line break
- "f(T &c)\n" // Break here.
- "{\n"
- " return NULL;\n"
- "}\n"
- "template <class T> T *f(T &c);\n", // No break here.
- Style);
-}
-
-TEST_F(FormatTest, AlwaysBreakBeforeMultilineStrings) {
- FormatStyle NoBreak = getLLVMStyle();
- NoBreak.AlwaysBreakBeforeMultilineStrings = false;
- FormatStyle Break = getLLVMStyle();
- Break.AlwaysBreakBeforeMultilineStrings = true;
- verifyFormat("aaaa = \"bbbb\"\n"
- " \"cccc\";",
- NoBreak);
- verifyFormat("aaaa =\n"
- " \"bbbb\"\n"
- " \"cccc\";",
- Break);
- verifyFormat("aaaa(\"bbbb\"\n"
- " \"cccc\");",
- NoBreak);
- verifyFormat("aaaa(\n"
- " \"bbbb\"\n"
- " \"cccc\");",
- Break);
- verifyFormat("aaaa(qqq, \"bbbb\"\n"
- " \"cccc\");",
- NoBreak);
- verifyFormat("aaaa(qqq,\n"
- " \"bbbb\"\n"
- " \"cccc\");",
- Break);
- verifyFormat("aaaa(qqq,\n"
- " L\"bbbb\"\n"
- " L\"cccc\");",
- Break);
- verifyFormat("aaaaa(aaaaaa, aaaaaaa(\"aaaa\"\n"
- " \"bbbb\"));",
- Break);
- verifyFormat("string s = someFunction(\n"
- " \"abc\"\n"
- " \"abc\");",
- Break);
-
- // As we break before unary operators, breaking right after them is bad.
- verifyFormat("string foo = abc ? \"x\"\n"
- " \"blah blah blah blah blah blah\"\n"
- " : \"y\";",
- Break);
-
- // Don't break if there is no column gain.
- verifyFormat("f(\"aaaa\"\n"
- " \"bbbb\");",
- Break);
-
- // Treat literals with escaped newlines like multi-line string literals.
- EXPECT_EQ("x = \"a\\\n"
- "b\\\n"
- "c\";",
- format("x = \"a\\\n"
- "b\\\n"
- "c\";",
- NoBreak));
- EXPECT_EQ("xxxx =\n"
- " \"a\\\n"
- "b\\\n"
- "c\";",
- format("xxxx = \"a\\\n"
- "b\\\n"
- "c\";",
- Break));
-
- EXPECT_EQ("NSString *const kString =\n"
- " @\"aaaa\"\n"
- " @\"bbbb\";",
- format("NSString *const kString = @\"aaaa\"\n"
- "@\"bbbb\";",
- Break));
-
- Break.ColumnLimit = 0;
- verifyFormat("const char *hello = \"hello llvm\";", Break);
-}
-
-TEST_F(FormatTest, AlignsPipes) {
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa\n"
- " << aaaaaaaaaaaaaaaaaaaa;");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat(
- "llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n"
- " \"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\"\n"
- " << \"ccccccccccccccccccccccccccccccccccccccccccccccccc\";");
- verifyFormat(
- "aaaaaaaa << (aaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;");
- verifyFormat("llvm::errs() << \"aaaaaaaaaaaaaaaaaaaaaaa: \"\n"
- " << aaaaaaaaaaaaaaaaa(aaaaaaaa, aaaaaaaaaaa);");
- verifyFormat(
- "llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat(
- "auto Diag = diag() << aaaaaaaaaaaaaaaa(aaaaaaaaaaaa, aaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaa);");
-
- verifyFormat("llvm::outs() << \"aaaaaaaaaaaaaaaa: \"\n"
- " << aaaaaaaa.aaaaaaaaaaaa(aaa)->aaaaaaaaaaaaaa();");
- verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaa)\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat("LOG_IF(aaa == //\n"
- " bbb)\n"
- " << a << b;");
-
- // But sometimes, breaking before the first "<<" is desirable.
- verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaa);");
- verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbb)\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat("SemaRef.Diag(Loc, diag::note_for_range_begin_end)\n"
- " << BEF << IsTemplate << Description << E->getType();");
- verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " << aaa;");
-
- verifyFormat(
- "llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
-
- // Incomplete string literal.
- EXPECT_EQ("llvm::errs() << \"\n"
- " << a;",
- format("llvm::errs() << \"\n<<a;"));
-
- verifyFormat("void f() {\n"
- " CHECK_EQ(aaaa, (*bbbbbbbbb)->cccccc)\n"
- " << \"qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\";\n"
- "}");
-
- // Handle 'endl'.
- verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaa << endl\n"
- " << bbbbbbbbbbbbbbbbbbbbbb << endl;");
- verifyFormat("llvm::errs() << endl << bbbbbbbbbbbbbbbbbbbbbb << endl;");
-
- // Handle '\n'.
- verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaa << \"\\n\"\n"
- " << bbbbbbbbbbbbbbbbbbbbbb << \"\\n\";");
- verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaa << \'\\n\'\n"
- " << bbbbbbbbbbbbbbbbbbbbbb << \'\\n\';");
- verifyFormat("llvm::errs() << aaaa << \"aaaaaaaaaaaaaaaaaa\\n\"\n"
- " << bbbb << \"bbbbbbbbbbbbbbbbbb\\n\";");
- verifyFormat("llvm::errs() << \"\\n\" << bbbbbbbbbbbbbbbbbbbbbb << \"\\n\";");
-}
-
-TEST_F(FormatTest, KeepStringLabelValuePairsOnALine) {
- verifyFormat("return out << \"somepacket = {\\n\"\n"
- " << \" aaaaaa = \" << pkt.aaaaaa << \"\\n\"\n"
- " << \" bbbb = \" << pkt.bbbb << \"\\n\"\n"
- " << \" cccccc = \" << pkt.cccccc << \"\\n\"\n"
- " << \" ddd = [\" << pkt.ddd << \"]\\n\"\n"
- " << \"}\";");
-
- verifyFormat("llvm::outs() << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n"
- " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n"
- " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa;");
- verifyFormat(
- "llvm::outs() << \"aaaaaaaaaaaaaaaaa = \" << aaaaaaaaaaaaaaaaa\n"
- " << \"bbbbbbbbbbbbbbbbb = \" << bbbbbbbbbbbbbbbbb\n"
- " << \"ccccccccccccccccc = \" << ccccccccccccccccc\n"
- " << \"ddddddddddddddddd = \" << ddddddddddddddddd\n"
- " << \"eeeeeeeeeeeeeeeee = \" << eeeeeeeeeeeeeeeee;");
- verifyFormat("llvm::outs() << aaaaaaaaaaaaaaaaaaaaaaaa << \"=\"\n"
- " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;");
- verifyFormat(
- "void f() {\n"
- " llvm::outs() << \"aaaaaaaaaaaaaaaaaaaa: \"\n"
- " << aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n"
- "}");
-
- // Breaking before the first "<<" is generally not desirable.
- verifyFormat(
- "llvm::errs()\n"
- " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;",
- getLLVMStyleWithColumns(70));
- verifyFormat("llvm::errs() << \"aaaaaaaaaaaaaaaaaaa: \"\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << \"aaaaaaaaaaaaaaaaaaa: \"\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " << \"aaaaaaaaaaaaaaaaaaa: \"\n"
- " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;",
- getLLVMStyleWithColumns(70));
-
- verifyFormat("string v = \"aaaaaaaaaaaaaaaa: \" + aaaaaaaaaaaaaaaa +\n"
- " \"aaaaaaaaaaaaaaaa: \" + aaaaaaaaaaaaaaaa +\n"
- " \"aaaaaaaaaaaaaaaa: \" + aaaaaaaaaaaaaaaa;");
- verifyFormat("string v = StrCat(\"aaaaaaaaaaaaaaaa: \", aaaaaaaaaaaaaaaa,\n"
- " \"aaaaaaaaaaaaaaaa: \", aaaaaaaaaaaaaaaa,\n"
- " \"aaaaaaaaaaaaaaaa: \", aaaaaaaaaaaaaaaa);");
- verifyFormat("string v = \"aaaaaaaaaaaaaaaa: \" +\n"
- " (aaaa + aaaa);",
- getLLVMStyleWithColumns(40));
- verifyFormat("string v = StrCat(\"aaaaaaaaaaaa: \" +\n"
- " (aaaaaaa + aaaaa));",
- getLLVMStyleWithColumns(40));
- verifyFormat(
- "string v = StrCat(\"aaaaaaaaaaaaaaaaaaaaaaaaaaa: \",\n"
- " SomeFunction(aaaaaaaaaaaa, aaaaaaaa.aaaaaaa),\n"
- " bbbbbbbbbbbbbbbbbbbbbbb);");
-}
-
-TEST_F(FormatTest, UnderstandsEquals) {
- verifyFormat(
- "aaaaaaaaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat(
- "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}");
- verifyFormat(
- "if (a) {\n"
- " f();\n"
- "} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n"
- "}");
-
- verifyFormat("if (int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " 100000000 + 10000000) {\n}");
-}
-
-TEST_F(FormatTest, WrapsAtFunctionCallsIfNecessary) {
- verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n"
- " .looooooooooooooooooooooooooooooooooooooongFunction();");
-
- verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n"
- " ->looooooooooooooooooooooooooooooooooooooongFunction();");
-
- verifyFormat(
- "LooooooooooooooooooooooooooooooooongObject->shortFunction(Parameter1,\n"
- " Parameter2);");
-
- verifyFormat(
- "ShortObject->shortFunction(\n"
- " LooooooooooooooooooooooooooooooooooooooooooooooongParameter1,\n"
- " LooooooooooooooooooooooooooooooooooooooooooooooongParameter2);");
-
- verifyFormat("loooooooooooooongFunction(\n"
- " LoooooooooooooongObject->looooooooooooooooongFunction());");
-
- verifyFormat(
- "function(LoooooooooooooooooooooooooooooooooooongObject\n"
- " ->loooooooooooooooooooooooooooooooooooooooongFunction());");
-
- verifyFormat("EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n"
- " .WillRepeatedly(Return(SomeValue));");
- verifyFormat("void f() {\n"
- " EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n"
- " .Times(2)\n"
- " .WillRepeatedly(Return(SomeValue));\n"
- "}");
- verifyFormat("SomeMap[std::pair(aaaaaaaaaaaa, bbbbbbbbbbbbbbb)].insert(\n"
- " ccccccccccccccccccccccc);");
- verifyFormat("aaaaa(aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " .aaaaa(aaaaa),\n"
- " aaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("void f() {\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa)->aaaaaaaaa());\n"
- "}");
- verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " .aaaaaaaaaaaaaaa(aa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa));");
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()) {\n"
- "}");
-
- // Here, it is not necessary to wrap at "." or "->".
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaa) ||\n"
- " aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}");
- verifyFormat(
- "aaaaaaaaaaa->aaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaa->aaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa));\n");
-
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa().aaaaaaaaaaaaaaaaa());");
- verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() *\n"
- " aaaaaaaaa()->aaaaaa()->aaaaa());");
- verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() ||\n"
- " aaaaaaaaa()->aaaaaa()->aaaaa());");
-
- verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " .a();");
-
- FormatStyle NoBinPacking = getLLVMStyle();
- NoBinPacking.BinPackParameters = false;
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n"
- " .aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n"
- " .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- NoBinPacking);
-
- // If there is a subsequent call, change to hanging indentation.
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa))\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa));");
- verifyFormat("aaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
- verifyFormat("aaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());");
-}
-
-TEST_F(FormatTest, WrapsTemplateDeclarations) {
- verifyFormat("template <typename T>\n"
- "virtual void loooooooooooongFunction(int Param1, int Param2);");
- verifyFormat("template <typename T>\n"
- "// T should be one of {A, B}.\n"
- "virtual void loooooooooooongFunction(int Param1, int Param2);");
- verifyFormat(
- "template <typename T>\n"
- "using comment_to_xml_conversion = comment_to_xml_conversion<T, int>;");
- verifyFormat("template <typename T>\n"
- "void f(int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram1,\n"
- " int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram2);");
- verifyFormat(
- "template <typename T>\n"
- "void looooooooooooooooooooongFunction(int Paaaaaaaaaaaaaaaaaaaaram1,\n"
- " int Paaaaaaaaaaaaaaaaaaaaram2);");
- verifyFormat(
- "template <typename T>\n"
- "aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("template <typename T>\n"
- "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " int aaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat(
- "template <typename T1, typename T2 = char, typename T3 = char,\n"
- " typename T4 = char>\n"
- "void f();");
- verifyFormat("template <typename aaaaaaaaaaa, typename bbbbbbbbbbbbb,\n"
- " template <typename> class cccccccccccccccccccccc,\n"
- " typename ddddddddddddd>\n"
- "class C {};");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
-
- verifyFormat("void f() {\n"
- " a<aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa>(\n"
- " a(aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));\n"
- "}");
-
- verifyFormat("template <typename T> class C {};");
- verifyFormat("template <typename T> void f();");
- verifyFormat("template <typename T> void f() {}");
- verifyFormat(
- "aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> *aaaa =\n"
- " new aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>(\n"
- " bbbbbbbbbbbbbbbbbbbbbbbb);",
- getLLVMStyleWithColumns(72));
- EXPECT_EQ("static_cast<A< //\n"
- " B> *>(\n"
- "\n"
- ");",
- format("static_cast<A<//\n"
- " B>*>(\n"
- "\n"
- " );"));
- verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " const typename aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa);");
-
- FormatStyle AlwaysBreak = getLLVMStyle();
- AlwaysBreak.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes;
- verifyFormat("template <typename T>\nclass C {};", AlwaysBreak);
- verifyFormat("template <typename T>\nvoid f();", AlwaysBreak);
- verifyFormat("template <typename T>\nvoid f() {}", AlwaysBreak);
- verifyFormat("void aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbb>(\n"
- " ccccccccccccccccccccccccccccccccccccccccccccccc);");
- verifyFormat("template <template <typename> class Fooooooo,\n"
- " template <typename> class Baaaaaaar>\n"
- "struct C {};",
- AlwaysBreak);
- verifyFormat("template <typename T> // T can be A, B or C.\n"
- "struct C {};",
- AlwaysBreak);
- verifyFormat("template <enum E> class A {\n"
- "public:\n"
- " E *f();\n"
- "};");
-
- FormatStyle NeverBreak = getLLVMStyle();
- NeverBreak.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_No;
- verifyFormat("template <typename T> class C {};", NeverBreak);
- verifyFormat("template <typename T> void f();", NeverBreak);
- verifyFormat("template <typename T> void f() {}", NeverBreak);
- verifyFormat("template <typename T>\nvoid foo(aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbb) {}",
- NeverBreak);
- verifyFormat("void aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbb>(\n"
- " ccccccccccccccccccccccccccccccccccccccccccccccc);",
- NeverBreak);
- verifyFormat("template <template <typename> class Fooooooo,\n"
- " template <typename> class Baaaaaaar>\n"
- "struct C {};",
- NeverBreak);
- verifyFormat("template <typename T> // T can be A, B or C.\n"
- "struct C {};",
- NeverBreak);
- verifyFormat("template <enum E> class A {\n"
- "public:\n"
- " E *f();\n"
- "};", NeverBreak);
- NeverBreak.PenaltyBreakTemplateDeclaration = 100;
- verifyFormat("template <typename T> void\nfoo(aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbb) {}",
- NeverBreak);
-}
-
-TEST_F(FormatTest, WrapsTemplateDeclarationsWithComments) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_Cpp);
- Style.ColumnLimit = 60;
- EXPECT_EQ("// Baseline - no comments.\n"
- "template <\n"
- " typename aaaaaaaaaaaaaaaaaaaaaa<bbbbbbbbbbbb>::value>\n"
- "void f() {}",
- format("// Baseline - no comments.\n"
- "template <\n"
- " typename aaaaaaaaaaaaaaaaaaaaaa<bbbbbbbbbbbb>::value>\n"
- "void f() {}",
- Style));
-
- EXPECT_EQ("template <\n"
- " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing\n"
- "void f() {}",
- format("template <\n"
- " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing\n"
- "void f() {}",
- Style));
-
- EXPECT_EQ(
- "template <\n"
- " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> /* line */\n"
- "void f() {}",
- format("template <typename aaaaaaaaaa<bbbbbbbbbbbb>::value> /* line */\n"
- "void f() {}",
- Style));
-
- EXPECT_EQ(
- "template <\n"
- " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing\n"
- " // multiline\n"
- "void f() {}",
- format("template <\n"
- " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing\n"
- " // multiline\n"
- "void f() {}",
- Style));
-
- EXPECT_EQ(
- "template <typename aaaaaaaaaa<\n"
- " bbbbbbbbbbbb>::value> // trailing loooong\n"
- "void f() {}",
- format(
- "template <\n"
- " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing loooong\n"
- "void f() {}",
- Style));
-}
-
-TEST_F(FormatTest, WrapsTemplateParameters) {
- FormatStyle Style = getLLVMStyle();
- Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign;
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None;
- verifyFormat(
- "template <typename... a> struct q {};\n"
- "extern q<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>\n"
- " y;",
- Style);
- Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign;
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
- verifyFormat(
- "template <typename... a> struct r {};\n"
- "extern r<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>\n"
- " y;",
- Style);
- Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None;
- verifyFormat(
- "template <typename... a> struct s {};\n"
- "extern s<\n"
- " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa>\n"
- " y;",
- Style);
- Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
- verifyFormat(
- "template <typename... a> struct t {};\n"
- "extern t<\n"
- " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa>\n"
- " y;",
- Style);
-}
-
-TEST_F(FormatTest, WrapsAtNestedNameSpecifiers) {
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());");
-
- // FIXME: Should we have the extra indent after the second break?
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
-
- verifyFormat(
- "aaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb::\n"
- " cccccccccccccccccccccccccccccccccccccccccccccc());");
-
- // Breaking at nested name specifiers is generally not desirable.
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaa);");
-
- verifyFormat(
- "aaaaaaaaaaaaaaaaaa(aaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaa);",
- getLLVMStyleWithColumns(74));
-
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
-}
-
-TEST_F(FormatTest, UnderstandsTemplateParameters) {
- verifyFormat("A<int> a;");
- verifyFormat("A<A<A<int>>> a;");
- verifyFormat("A<A<A<int, 2>, 3>, 4> a;");
- verifyFormat("bool x = a < 1 || 2 > a;");
- verifyFormat("bool x = 5 < f<int>();");
- verifyFormat("bool x = f<int>() > 5;");
- verifyFormat("bool x = 5 < a<int>::x;");
- verifyFormat("bool x = a < 4 ? a > 2 : false;");
- verifyFormat("bool x = f() ? a < 2 : a > 2;");
-
- verifyGoogleFormat("A<A<int>> a;");
- verifyGoogleFormat("A<A<A<int>>> a;");
- verifyGoogleFormat("A<A<A<A<int>>>> a;");
- verifyGoogleFormat("A<A<int> > a;");
- verifyGoogleFormat("A<A<A<int> > > a;");
- verifyGoogleFormat("A<A<A<A<int> > > > a;");
- verifyGoogleFormat("A<::A<int>> a;");
- verifyGoogleFormat("A<::A> a;");
- verifyGoogleFormat("A< ::A> a;");
- verifyGoogleFormat("A< ::A<int> > a;");
- EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A> >> a;", getGoogleStyle()));
- EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A>> > a;", getGoogleStyle()));
- EXPECT_EQ("A<::A<int>> a;", format("A< ::A<int>> a;", getGoogleStyle()));
- EXPECT_EQ("A<::A<int>> a;", format("A<::A<int> > a;", getGoogleStyle()));
- EXPECT_EQ("auto x = [] { A<A<A<A>>> a; };",
- format("auto x=[]{A<A<A<A> >> a;};", getGoogleStyle()));
-
- verifyFormat("A<A>> a;", getChromiumStyle(FormatStyle::LK_Cpp));
-
- verifyFormat("test >> a >> b;");
- verifyFormat("test << a >> b;");
-
- verifyFormat("f<int>();");
- verifyFormat("template <typename T> void f() {}");
- verifyFormat("struct A<std::enable_if<sizeof(T2) < sizeof(int32)>::type>;");
- verifyFormat("struct A<std::enable_if<sizeof(T2) ? sizeof(int32) : "
- "sizeof(char)>::type>;");
- verifyFormat("template <class T> struct S<std::is_arithmetic<T>{}> {};");
- verifyFormat("f(a.operator()<A>());");
- verifyFormat("f(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " .template operator()<A>());",
- getLLVMStyleWithColumns(35));
-
- // Not template parameters.
- verifyFormat("return a < b && c > d;");
- verifyFormat("void f() {\n"
- " while (a < b && c > d) {\n"
- " }\n"
- "}");
- verifyFormat("template <typename... Types>\n"
- "typename enable_if<0 < sizeof...(Types)>::type Foo() {}");
-
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa >> aaaaa);",
- getLLVMStyleWithColumns(60));
- verifyFormat("static_assert(is_convertible<A &&, B>::value, \"AAA\");");
- verifyFormat("Constructor(A... a) : a_(X<A>{std::forward<A>(a)}...) {}");
- verifyFormat("< < < < < < < < < < < < < < < < < < < < < < < < < < < < < <");
-}
-
-TEST_F(FormatTest, BitshiftOperatorWidth) {
- EXPECT_EQ("int a = 1 << 2; /* foo\n"
- " bar */",
- format("int a=1<<2; /* foo\n"
- " bar */"));
-
- EXPECT_EQ("int b = 256 >> 1; /* foo\n"
- " bar */",
- format("int b =256>>1 ; /* foo\n"
- " bar */"));
-}
-
-TEST_F(FormatTest, UnderstandsBinaryOperators) {
- verifyFormat("COMPARE(a, ==, b);");
- verifyFormat("auto s = sizeof...(Ts) - 1;");
-}
-
-TEST_F(FormatTest, UnderstandsPointersToMembers) {
- verifyFormat("int A::*x;");
- verifyFormat("int (S::*func)(void *);");
- verifyFormat("void f() { int (S::*func)(void *); }");
- verifyFormat("typedef bool *(Class::*Member)() const;");
- verifyFormat("void f() {\n"
- " (a->*f)();\n"
- " a->*x;\n"
- " (a.*f)();\n"
- " ((*a).*f)();\n"
- " a.*x;\n"
- "}");
- verifyFormat("void f() {\n"
- " (a->*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(\n"
- " aaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);\n"
- "}");
- verifyFormat(
- "(aaaaaaaaaa->*bbbbbbb)(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa));");
- FormatStyle Style = getLLVMStyle();
- Style.PointerAlignment = FormatStyle::PAS_Left;
- verifyFormat("typedef bool* (Class::*Member)() const;", Style);
-}
-
-TEST_F(FormatTest, UnderstandsUnaryOperators) {
- verifyFormat("int a = -2;");
- verifyFormat("f(-1, -2, -3);");
- verifyFormat("a[-1] = 5;");
- verifyFormat("int a = 5 + -2;");
- verifyFormat("if (i == -1) {\n}");
- verifyFormat("if (i != -1) {\n}");
- verifyFormat("if (i > -1) {\n}");
- verifyFormat("if (i < -1) {\n}");
- verifyFormat("++(a->f());");
- verifyFormat("--(a->f());");
- verifyFormat("(a->f())++;");
- verifyFormat("a[42]++;");
- verifyFormat("if (!(a->f())) {\n}");
- verifyFormat("if (!+i) {\n}");
- verifyFormat("~&a;");
-
- verifyFormat("a-- > b;");
- verifyFormat("b ? -a : c;");
- verifyFormat("n * sizeof char16;");
- verifyFormat("n * alignof char16;", getGoogleStyle());
- verifyFormat("sizeof(char);");
- verifyFormat("alignof(char);", getGoogleStyle());
-
- verifyFormat("return -1;");
- verifyFormat("switch (a) {\n"
- "case -1:\n"
- " break;\n"
- "}");
- verifyFormat("#define X -1");
- verifyFormat("#define X -kConstant");
-
- verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = {-5, +3};");
- verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = {+5, -3};");
-
- verifyFormat("int a = /* confusing comment */ -1;");
- // FIXME: The space after 'i' is wrong, but hopefully, this is a rare case.
- verifyFormat("int a = i /* confusing comment */++;");
-}
-
-TEST_F(FormatTest, DoesNotIndentRelativeToUnaryOperators) {
- verifyFormat("if (!aaaaaaaaaa( // break\n"
- " aaaaa)) {\n"
- "}");
- verifyFormat("aaaaaaaaaa(!aaaaaaaaaa( // break\n"
- " aaaaa));");
- verifyFormat("*aaa = aaaaaaa( // break\n"
- " bbbbbb);");
-}
-
-TEST_F(FormatTest, UnderstandsOverloadedOperators) {
- verifyFormat("bool operator<();");
- verifyFormat("bool operator>();");
- verifyFormat("bool operator=();");
- verifyFormat("bool operator==();");
- verifyFormat("bool operator!=();");
- verifyFormat("int operator+();");
- verifyFormat("int operator++();");
- verifyFormat("int operator++(int) volatile noexcept;");
- verifyFormat("bool operator,();");
- verifyFormat("bool operator();");
- verifyFormat("bool operator()();");
- verifyFormat("bool operator[]();");
- verifyFormat("operator bool();");
- verifyFormat("operator int();");
- verifyFormat("operator void *();");
- verifyFormat("operator SomeType<int>();");
- verifyFormat("operator SomeType<int, int>();");
- verifyFormat("operator SomeType<SomeType<int>>();");
- verifyFormat("void *operator new(std::size_t size);");
- verifyFormat("void *operator new[](std::size_t size);");
- verifyFormat("void operator delete(void *ptr);");
- verifyFormat("void operator delete[](void *ptr);");
- verifyFormat("template <typename AAAAAAA, typename BBBBBBB>\n"
- "AAAAAAA operator/(const AAAAAAA &a, BBBBBBB &b);");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaa operator,(\n"
- " aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaaaaaaaaaaaaaaaaaaa) const;");
-
- verifyFormat(
- "ostream &operator<<(ostream &OutputStream,\n"
- " SomeReallyLongType WithSomeReallyLongValue);");
- verifyFormat("bool operator<(const aaaaaaaaaaaaaaaaaaaaa &left,\n"
- " const aaaaaaaaaaaaaaaaaaaaa &right) {\n"
- " return left.group < right.group;\n"
- "}");
- verifyFormat("SomeType &operator=(const SomeType &S);");
- verifyFormat("f.template operator()<int>();");
-
- verifyGoogleFormat("operator void*();");
- verifyGoogleFormat("operator SomeType<SomeType<int>>();");
- verifyGoogleFormat("operator ::A();");
-
- verifyFormat("using A::operator+;");
- verifyFormat("inline A operator^(const A &lhs, const A &rhs) {}\n"
- "int i;");
-}
-
-TEST_F(FormatTest, UnderstandsFunctionRefQualification) {
- verifyFormat("Deleted &operator=(const Deleted &) & = default;");
- verifyFormat("Deleted &operator=(const Deleted &) && = delete;");
- verifyFormat("SomeType MemberFunction(const Deleted &) & = delete;");
- verifyFormat("SomeType MemberFunction(const Deleted &) && = delete;");
- verifyFormat("Deleted &operator=(const Deleted &) &;");
- verifyFormat("Deleted &operator=(const Deleted &) &&;");
- verifyFormat("SomeType MemberFunction(const Deleted &) &;");
- verifyFormat("SomeType MemberFunction(const Deleted &) &&;");
- verifyFormat("SomeType MemberFunction(const Deleted &) && {}");
- verifyFormat("SomeType MemberFunction(const Deleted &) && final {}");
- verifyFormat("SomeType MemberFunction(const Deleted &) && override {}");
- verifyFormat("void Fn(T const &) const &;");
- verifyFormat("void Fn(T const volatile &&) const volatile &&;");
- verifyFormat("template <typename T>\n"
- "void F(T) && = delete;",
- getGoogleStyle());
-
- FormatStyle AlignLeft = getLLVMStyle();
- AlignLeft.PointerAlignment = FormatStyle::PAS_Left;
- verifyFormat("void A::b() && {}", AlignLeft);
- verifyFormat("Deleted& operator=(const Deleted&) & = default;", AlignLeft);
- verifyFormat("SomeType MemberFunction(const Deleted&) & = delete;",
- AlignLeft);
- verifyFormat("Deleted& operator=(const Deleted&) &;", AlignLeft);
- verifyFormat("SomeType MemberFunction(const Deleted&) &;", AlignLeft);
- verifyFormat("auto Function(T t) & -> void {}", AlignLeft);
- verifyFormat("auto Function(T... t) & -> void {}", AlignLeft);
- verifyFormat("auto Function(T) & -> void {}", AlignLeft);
- verifyFormat("auto Function(T) & -> void;", AlignLeft);
- verifyFormat("void Fn(T const&) const&;", AlignLeft);
- verifyFormat("void Fn(T const volatile&&) const volatile&&;", AlignLeft);
-
- FormatStyle Spaces = getLLVMStyle();
- Spaces.SpacesInCStyleCastParentheses = true;
- verifyFormat("Deleted &operator=(const Deleted &) & = default;", Spaces);
- verifyFormat("SomeType MemberFunction(const Deleted &) & = delete;", Spaces);
- verifyFormat("Deleted &operator=(const Deleted &) &;", Spaces);
- verifyFormat("SomeType MemberFunction(const Deleted &) &;", Spaces);
-
- Spaces.SpacesInCStyleCastParentheses = false;
- Spaces.SpacesInParentheses = true;
- verifyFormat("Deleted &operator=( const Deleted & ) & = default;", Spaces);
- verifyFormat("SomeType MemberFunction( const Deleted & ) & = delete;", Spaces);
- verifyFormat("Deleted &operator=( const Deleted & ) &;", Spaces);
- verifyFormat("SomeType MemberFunction( const Deleted & ) &;", Spaces);
-}
-
-TEST_F(FormatTest, UnderstandsNewAndDelete) {
- verifyFormat("void f() {\n"
- " A *a = new A;\n"
- " A *a = new (placement) A;\n"
- " delete a;\n"
- " delete (A *)a;\n"
- "}");
- verifyFormat("new (aaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa))\n"
- " typename aaaaaaaaaaaaaaaaaaaaaaaa();");
- verifyFormat("auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " new (aaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa))\n"
- " typename aaaaaaaaaaaaaaaaaaaaaaaa();");
- verifyFormat("delete[] h->p;");
-}
-
-TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) {
- verifyFormat("int *f(int *a) {}");
- verifyFormat("int main(int argc, char **argv) {}");
- verifyFormat("Test::Test(int b) : a(b * b) {}");
- verifyIndependentOfContext("f(a, *a);");
- verifyFormat("void g() { f(*a); }");
- verifyIndependentOfContext("int a = b * 10;");
- verifyIndependentOfContext("int a = 10 * b;");
- verifyIndependentOfContext("int a = b * c;");
- verifyIndependentOfContext("int a += b * c;");
- verifyIndependentOfContext("int a -= b * c;");
- verifyIndependentOfContext("int a *= b * c;");
- verifyIndependentOfContext("int a /= b * c;");
- verifyIndependentOfContext("int a = *b;");
- verifyIndependentOfContext("int a = *b * c;");
- verifyIndependentOfContext("int a = b * *c;");
- verifyIndependentOfContext("int a = b * (10);");
- verifyIndependentOfContext("S << b * (10);");
- verifyIndependentOfContext("return 10 * b;");
- verifyIndependentOfContext("return *b * *c;");
- verifyIndependentOfContext("return a & ~b;");
- verifyIndependentOfContext("f(b ? *c : *d);");
- verifyIndependentOfContext("int a = b ? *c : *d;");
- verifyIndependentOfContext("*b = a;");
- verifyIndependentOfContext("a * ~b;");
- verifyIndependentOfContext("a * !b;");
- verifyIndependentOfContext("a * +b;");
- verifyIndependentOfContext("a * -b;");
- verifyIndependentOfContext("a * ++b;");
- verifyIndependentOfContext("a * --b;");
- verifyIndependentOfContext("a[4] * b;");
- verifyIndependentOfContext("a[a * a] = 1;");
- verifyIndependentOfContext("f() * b;");
- verifyIndependentOfContext("a * [self dostuff];");
- verifyIndependentOfContext("int x = a * (a + b);");
- verifyIndependentOfContext("(a *)(a + b);");
- verifyIndependentOfContext("*(int *)(p & ~3UL) = 0;");
- verifyIndependentOfContext("int *pa = (int *)&a;");
- verifyIndependentOfContext("return sizeof(int **);");
- verifyIndependentOfContext("return sizeof(int ******);");
- verifyIndependentOfContext("return (int **&)a;");
- verifyIndependentOfContext("f((*PointerToArray)[10]);");
- verifyFormat("void f(Type (*parameter)[10]) {}");
- verifyFormat("void f(Type (&parameter)[10]) {}");
- verifyGoogleFormat("return sizeof(int**);");
- verifyIndependentOfContext("Type **A = static_cast<Type **>(P);");
- verifyGoogleFormat("Type** A = static_cast<Type**>(P);");
- verifyFormat("auto a = [](int **&, int ***) {};");
- verifyFormat("auto PointerBinding = [](const char *S) {};");
- verifyFormat("typedef typeof(int(int, int)) *MyFunc;");
- verifyFormat("[](const decltype(*a) &value) {}");
- verifyFormat("decltype(a * b) F();");
- verifyFormat("#define MACRO() [](A *a) { return 1; }");
- verifyFormat("Constructor() : member([](A *a, B *b) {}) {}");
- verifyIndependentOfContext("typedef void (*f)(int *a);");
- verifyIndependentOfContext("int i{a * b};");
- verifyIndependentOfContext("aaa && aaa->f();");
- verifyIndependentOfContext("int x = ~*p;");
- verifyFormat("Constructor() : a(a), area(width * height) {}");
- verifyFormat("Constructor() : a(a), area(a, width * height) {}");
- verifyGoogleFormat("MACRO Constructor(const int& i) : a(a), b(b) {}");
- verifyFormat("void f() { f(a, c * d); }");
- verifyFormat("void f() { f(new a(), c * d); }");
- verifyFormat("void f(const MyOverride &override);");
- verifyFormat("void f(const MyFinal &final);");
- verifyIndependentOfContext("bool a = f() && override.f();");
- verifyIndependentOfContext("bool a = f() && final.f();");
-
- verifyIndependentOfContext("InvalidRegions[*R] = 0;");
-
- verifyIndependentOfContext("A<int *> a;");
- verifyIndependentOfContext("A<int **> a;");
- verifyIndependentOfContext("A<int *, int *> a;");
- verifyIndependentOfContext("A<int *[]> a;");
- verifyIndependentOfContext(
- "const char *const p = reinterpret_cast<const char *const>(q);");
- verifyIndependentOfContext("A<int **, int **> a;");
- verifyIndependentOfContext("void f(int *a = d * e, int *b = c * d);");
- verifyFormat("for (char **a = b; *a; ++a) {\n}");
- verifyFormat("for (; a && b;) {\n}");
- verifyFormat("bool foo = true && [] { return false; }();");
-
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa, *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
-
- verifyGoogleFormat("int const* a = &b;");
- verifyGoogleFormat("**outparam = 1;");
- verifyGoogleFormat("*outparam = a * b;");
- verifyGoogleFormat("int main(int argc, char** argv) {}");
- verifyGoogleFormat("A<int*> a;");
- verifyGoogleFormat("A<int**> a;");
- verifyGoogleFormat("A<int*, int*> a;");
- verifyGoogleFormat("A<int**, int**> a;");
- verifyGoogleFormat("f(b ? *c : *d);");
- verifyGoogleFormat("int a = b ? *c : *d;");
- verifyGoogleFormat("Type* t = **x;");
- verifyGoogleFormat("Type* t = *++*x;");
- verifyGoogleFormat("*++*x;");
- verifyGoogleFormat("Type* t = const_cast<T*>(&*x);");
- verifyGoogleFormat("Type* t = x++ * y;");
- verifyGoogleFormat(
- "const char* const p = reinterpret_cast<const char* const>(q);");
- verifyGoogleFormat("void f(int i = 0, SomeType** temps = NULL);");
- verifyGoogleFormat("void f(Bar* a = nullptr, Bar* b);");
- verifyGoogleFormat("template <typename T>\n"
- "void f(int i = 0, SomeType** temps = NULL);");
-
- FormatStyle Left = getLLVMStyle();
- Left.PointerAlignment = FormatStyle::PAS_Left;
- verifyFormat("x = *a(x) = *a(y);", Left);
- verifyFormat("for (;; *a = b) {\n}", Left);
- verifyFormat("return *this += 1;", Left);
- verifyFormat("throw *x;", Left);
- verifyFormat("delete *x;", Left);
- verifyFormat("typedef typeof(int(int, int))* MyFuncPtr;", Left);
- verifyFormat("[](const decltype(*a)* ptr) {}", Left);
- verifyFormat("typedef typeof /*comment*/ (int(int, int))* MyFuncPtr;", Left);
-
- verifyIndependentOfContext("a = *(x + y);");
- verifyIndependentOfContext("a = &(x + y);");
- verifyIndependentOfContext("*(x + y).call();");
- verifyIndependentOfContext("&(x + y)->call();");
- verifyFormat("void f() { &(*I).first; }");
-
- verifyIndependentOfContext("f(b * /* confusing comment */ ++c);");
- verifyFormat(
- "int *MyValues = {\n"
- " *A, // Operator detection might be confused by the '{'\n"
- " *BB // Operator detection might be confused by previous comment\n"
- "};");
-
- verifyIndependentOfContext("if (int *a = &b)");
- verifyIndependentOfContext("if (int &a = *b)");
- verifyIndependentOfContext("if (a & b[i])");
- verifyIndependentOfContext("if (a::b::c::d & b[i])");
- verifyIndependentOfContext("if (*b[i])");
- verifyIndependentOfContext("if (int *a = (&b))");
- verifyIndependentOfContext("while (int *a = &b)");
- verifyIndependentOfContext("size = sizeof *a;");
- verifyIndependentOfContext("if (a && (b = c))");
- verifyFormat("void f() {\n"
- " for (const int &v : Values) {\n"
- " }\n"
- "}");
- verifyFormat("for (int i = a * a; i < 10; ++i) {\n}");
- verifyFormat("for (int i = 0; i < a * a; ++i) {\n}");
- verifyGoogleFormat("for (int i = 0; i * 2 < z; i *= 2) {\n}");
-
- verifyFormat("#define A (!a * b)");
- verifyFormat("#define MACRO \\\n"
- " int *i = a * b; \\\n"
- " void f(a *b);",
- getLLVMStyleWithColumns(19));
-
- verifyIndependentOfContext("A = new SomeType *[Length];");
- verifyIndependentOfContext("A = new SomeType *[Length]();");
- verifyIndependentOfContext("T **t = new T *;");
- verifyIndependentOfContext("T **t = new T *();");
- verifyGoogleFormat("A = new SomeType*[Length]();");
- verifyGoogleFormat("A = new SomeType*[Length];");
- verifyGoogleFormat("T** t = new T*;");
- verifyGoogleFormat("T** t = new T*();");
-
- verifyFormat("STATIC_ASSERT((a & b) == 0);");
- verifyFormat("STATIC_ASSERT(0 == (a & b));");
- verifyFormat("template <bool a, bool b> "
- "typename t::if<x && y>::type f() {}");
- verifyFormat("template <int *y> f() {}");
- verifyFormat("vector<int *> v;");
- verifyFormat("vector<int *const> v;");
- verifyFormat("vector<int *const **const *> v;");
- verifyFormat("vector<int *volatile> v;");
- verifyFormat("vector<a * b> v;");
- verifyFormat("foo<b && false>();");
- verifyFormat("foo<b & 1>();");
- verifyFormat("decltype(*::std::declval<const T &>()) void F();");
- verifyFormat(
- "template <class T, class = typename std::enable_if<\n"
- " std::is_integral<T>::value &&\n"
- " (sizeof(T) > 1 || sizeof(T) < 8)>::type>\n"
- "void F();",
- getLLVMStyleWithColumns(70));
- verifyFormat(
- "template <class T,\n"
- " class = typename std::enable_if<\n"
- " std::is_integral<T>::value &&\n"
- " (sizeof(T) > 1 || sizeof(T) < 8)>::type,\n"
- " class U>\n"
- "void F();",
- getLLVMStyleWithColumns(70));
- verifyFormat(
- "template <class T,\n"
- " class = typename ::std::enable_if<\n"
- " ::std::is_array<T>{} && ::std::is_array<T>{}>::type>\n"
- "void F();",
- getGoogleStyleWithColumns(68));
-
- verifyIndependentOfContext("MACRO(int *i);");
- verifyIndependentOfContext("MACRO(auto *a);");
- verifyIndependentOfContext("MACRO(const A *a);");
- verifyIndependentOfContext("MACRO(A *const a);");
- verifyIndependentOfContext("MACRO('0' <= c && c <= '9');");
- verifyFormat("void f() { f(float{1}, a * a); }");
- // FIXME: Is there a way to make this work?
- // verifyIndependentOfContext("MACRO(A *a);");
-
- verifyFormat("DatumHandle const *operator->() const { return input_; }");
- verifyFormat("return options != nullptr && operator==(*options);");
-
- EXPECT_EQ("#define OP(x) \\\n"
- " ostream &operator<<(ostream &s, const A &a) { \\\n"
- " return s << a.DebugString(); \\\n"
- " }",
- format("#define OP(x) \\\n"
- " ostream &operator<<(ostream &s, const A &a) { \\\n"
- " return s << a.DebugString(); \\\n"
- " }",
- getLLVMStyleWithColumns(50)));
-
- // FIXME: We cannot handle this case yet; we might be able to figure out that
- // foo<x> d > v; doesn't make sense.
- verifyFormat("foo<a<b && c> d> v;");
-
- FormatStyle PointerMiddle = getLLVMStyle();
- PointerMiddle.PointerAlignment = FormatStyle::PAS_Middle;
- verifyFormat("delete *x;", PointerMiddle);
- verifyFormat("int * x;", PointerMiddle);
- verifyFormat("int *[] x;", PointerMiddle);
- verifyFormat("template <int * y> f() {}", PointerMiddle);
- verifyFormat("int * f(int * a) {}", PointerMiddle);
- verifyFormat("int main(int argc, char ** argv) {}", PointerMiddle);
- verifyFormat("Test::Test(int b) : a(b * b) {}", PointerMiddle);
- verifyFormat("A<int *> a;", PointerMiddle);
- verifyFormat("A<int **> a;", PointerMiddle);
- verifyFormat("A<int *, int *> a;", PointerMiddle);
- verifyFormat("A<int *[]> a;", PointerMiddle);
- verifyFormat("A = new SomeType *[Length]();", PointerMiddle);
- verifyFormat("A = new SomeType *[Length];", PointerMiddle);
- verifyFormat("T ** t = new T *;", PointerMiddle);
-
- // Member function reference qualifiers aren't binary operators.
- verifyFormat("string // break\n"
- "operator()() & {}");
- verifyFormat("string // break\n"
- "operator()() && {}");
- verifyGoogleFormat("template <typename T>\n"
- "auto x() & -> int {}");
-}
-
-TEST_F(FormatTest, UnderstandsAttributes) {
- verifyFormat("SomeType s __attribute__((unused)) (InitValue);");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa __attribute__((unused))\n"
- "aaaaaaaaaaaaaaaaaaaaaaa(int i);");
- FormatStyle AfterType = getLLVMStyle();
- AfterType.AlwaysBreakAfterReturnType = FormatStyle::RTBS_AllDefinitions;
- verifyFormat("__attribute__((nodebug)) void\n"
- "foo() {}\n",
- AfterType);
-}
-
-TEST_F(FormatTest, UnderstandsSquareAttributes) {
- verifyFormat("SomeType s [[unused]] (InitValue);");
- verifyFormat("SomeType s [[gnu::unused]] (InitValue);");
- verifyFormat("SomeType s [[using gnu: unused]] (InitValue);");
- verifyFormat("[[gsl::suppress(\"clang-tidy-check-name\")]] void f() {}");
- verifyFormat("void f() [[deprecated(\"so sorry\")]];");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " [[unused]] aaaaaaaaaaaaaaaaaaaaaaa(int i);");
-
- // Make sure we do not mistake attributes for array subscripts.
- verifyFormat("int a() {}\n"
- "[[unused]] int b() {}\n");
- verifyFormat("NSArray *arr;\n"
- "arr[[Foo() bar]];");
-
- // On the other hand, we still need to correctly find array subscripts.
- verifyFormat("int a = std::vector<int>{1, 2, 3}[0];");
-
- // Make sure we do not parse attributes as lambda introducers.
- FormatStyle MultiLineFunctions = getLLVMStyle();
- MultiLineFunctions.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None;
- verifyFormat("[[unused]] int b() {\n"
- " return 42;\n"
- "}\n",
- MultiLineFunctions);
-}
-
-TEST_F(FormatTest, UnderstandsEllipsis) {
- verifyFormat("int printf(const char *fmt, ...);");
- verifyFormat("template <class... Ts> void Foo(Ts... ts) { Foo(ts...); }");
- verifyFormat("template <class... Ts> void Foo(Ts *... ts) {}");
-
- FormatStyle PointersLeft = getLLVMStyle();
- PointersLeft.PointerAlignment = FormatStyle::PAS_Left;
- verifyFormat("template <class... Ts> void Foo(Ts*... ts) {}", PointersLeft);
-}
-
-TEST_F(FormatTest, AdaptivelyFormatsPointersAndReferences) {
- EXPECT_EQ("int *a;\n"
- "int *a;\n"
- "int *a;",
- format("int *a;\n"
- "int* a;\n"
- "int *a;",
- getGoogleStyle()));
- EXPECT_EQ("int* a;\n"
- "int* a;\n"
- "int* a;",
- format("int* a;\n"
- "int* a;\n"
- "int *a;",
- getGoogleStyle()));
- EXPECT_EQ("int *a;\n"
- "int *a;\n"
- "int *a;",
- format("int *a;\n"
- "int * a;\n"
- "int * a;",
- getGoogleStyle()));
- EXPECT_EQ("auto x = [] {\n"
- " int *a;\n"
- " int *a;\n"
- " int *a;\n"
- "};",
- format("auto x=[]{int *a;\n"
- "int * a;\n"
- "int * a;};",
- getGoogleStyle()));
-}
-
-TEST_F(FormatTest, UnderstandsRvalueReferences) {
- verifyFormat("int f(int &&a) {}");
- verifyFormat("int f(int a, char &&b) {}");
- verifyFormat("void f() { int &&a = b; }");
- verifyGoogleFormat("int f(int a, char&& b) {}");
- verifyGoogleFormat("void f() { int&& a = b; }");
-
- verifyIndependentOfContext("A<int &&> a;");
- verifyIndependentOfContext("A<int &&, int &&> a;");
- verifyGoogleFormat("A<int&&> a;");
- verifyGoogleFormat("A<int&&, int&&> a;");
-
- // Not rvalue references:
- verifyFormat("template <bool B, bool C> class A {\n"
- " static_assert(B && C, \"Something is wrong\");\n"
- "};");
- verifyGoogleFormat("#define IF(a, b, c) if (a && (b == c))");
- verifyGoogleFormat("#define WHILE(a, b, c) while (a && (b == c))");
- verifyFormat("#define A(a, b) (a && b)");
-}
-
-TEST_F(FormatTest, FormatsBinaryOperatorsPrecedingEquals) {
- verifyFormat("void f() {\n"
- " x[aaaaaaaaa -\n"
- " b] = 23;\n"
- "}",
- getLLVMStyleWithColumns(15));
-}
-
-TEST_F(FormatTest, FormatsCasts) {
- verifyFormat("Type *A = static_cast<Type *>(P);");
- verifyFormat("Type *A = (Type *)P;");
- verifyFormat("Type *A = (vector<Type *, int *>)P;");
- verifyFormat("int a = (int)(2.0f);");
- verifyFormat("int a = (int)2.0f;");
- verifyFormat("x[(int32)y];");
- verifyFormat("x = (int32)y;");
- verifyFormat("#define AA(X) sizeof(((X *)NULL)->a)");
- verifyFormat("int a = (int)*b;");
- verifyFormat("int a = (int)2.0f;");
- verifyFormat("int a = (int)~0;");
- verifyFormat("int a = (int)++a;");
- verifyFormat("int a = (int)sizeof(int);");
- verifyFormat("int a = (int)+2;");
- verifyFormat("my_int a = (my_int)2.0f;");
- verifyFormat("my_int a = (my_int)sizeof(int);");
- verifyFormat("return (my_int)aaa;");
- verifyFormat("#define x ((int)-1)");
- verifyFormat("#define LENGTH(x, y) (x) - (y) + 1");
- verifyFormat("#define p(q) ((int *)&q)");
- verifyFormat("fn(a)(b) + 1;");
-
- verifyFormat("void f() { my_int a = (my_int)*b; }");
- verifyFormat("void f() { return P ? (my_int)*P : (my_int)0; }");
- verifyFormat("my_int a = (my_int)~0;");
- verifyFormat("my_int a = (my_int)++a;");
- verifyFormat("my_int a = (my_int)-2;");
- verifyFormat("my_int a = (my_int)1;");
- verifyFormat("my_int a = (my_int *)1;");
- verifyFormat("my_int a = (const my_int)-1;");
- verifyFormat("my_int a = (const my_int *)-1;");
- verifyFormat("my_int a = (my_int)(my_int)-1;");
- verifyFormat("my_int a = (ns::my_int)-2;");
- verifyFormat("case (my_int)ONE:");
- verifyFormat("auto x = (X)this;");
-
- // FIXME: single value wrapped with paren will be treated as cast.
- verifyFormat("void f(int i = (kValue)*kMask) {}");
-
- verifyFormat("{ (void)F; }");
-
- // Don't break after a cast's
- verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " (aaaaaaaaaaaaaaaaaaaaaaaaaa *)(aaaaaaaaaaaaaaaaaaaaaa +\n"
- " bbbbbbbbbbbbbbbbbbbbbb);");
-
- // These are not casts.
- verifyFormat("void f(int *) {}");
- verifyFormat("f(foo)->b;");
- verifyFormat("f(foo).b;");
- verifyFormat("f(foo)(b);");
- verifyFormat("f(foo)[b];");
- verifyFormat("[](foo) { return 4; }(bar);");
- verifyFormat("(*funptr)(foo)[4];");
- verifyFormat("funptrs[4](foo)[4];");
- verifyFormat("void f(int *);");
- verifyFormat("void f(int *) = 0;");
- verifyFormat("void f(SmallVector<int>) {}");
- verifyFormat("void f(SmallVector<int>);");
- verifyFormat("void f(SmallVector<int>) = 0;");
- verifyFormat("void f(int i = (kA * kB) & kMask) {}");
- verifyFormat("int a = sizeof(int) * b;");
- verifyFormat("int a = alignof(int) * b;", getGoogleStyle());
- verifyFormat("template <> void f<int>(int i) SOME_ANNOTATION;");
- verifyFormat("f(\"%\" SOME_MACRO(ll) \"d\");");
- verifyFormat("aaaaa &operator=(const aaaaa &) LLVM_DELETED_FUNCTION;");
-
- // These are not casts, but at some point were confused with casts.
- verifyFormat("virtual void foo(int *) override;");
- verifyFormat("virtual void foo(char &) const;");
- verifyFormat("virtual void foo(int *a, char *) const;");
- verifyFormat("int a = sizeof(int *) + b;");
- verifyFormat("int a = alignof(int *) + b;", getGoogleStyle());
- verifyFormat("bool b = f(g<int>) && c;");
- verifyFormat("typedef void (*f)(int i) func;");
-
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *foo = (aaaaaaaaaaaaaaaaa *)\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;");
- // FIXME: The indentation here is not ideal.
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = (*cccccccccccccccc)\n"
- " [dddddddddddddddddddddddddddddddddddddddddddddddddddddddd];");
-}
-
-TEST_F(FormatTest, FormatsFunctionTypes) {
- verifyFormat("A<bool()> a;");
- verifyFormat("A<SomeType()> a;");
- verifyFormat("A<void (*)(int, std::string)> a;");
- verifyFormat("A<void *(int)>;");
- verifyFormat("void *(*a)(int *, SomeType *);");
- verifyFormat("int (*func)(void *);");
- verifyFormat("void f() { int (*func)(void *); }");
- verifyFormat("template <class CallbackClass>\n"
- "using MyCallback = void (CallbackClass::*)(SomeObject *Data);");
-
- verifyGoogleFormat("A<void*(int*, SomeType*)>;");
- verifyGoogleFormat("void* (*a)(int);");
- verifyGoogleFormat(
- "template <class CallbackClass>\n"
- "using MyCallback = void (CallbackClass::*)(SomeObject* Data);");
-
- // Other constructs can look somewhat like function types:
- verifyFormat("A<sizeof(*x)> a;");
- verifyFormat("#define DEREF_AND_CALL_F(x) f(*x)");
- verifyFormat("some_var = function(*some_pointer_var)[0];");
- verifyFormat("void f() { function(*some_pointer_var)[0] = 10; }");
- verifyFormat("int x = f(&h)();");
- verifyFormat("returnsFunction(&param1, &param2)(param);");
- verifyFormat("std::function<\n"
- " LooooooooooongTemplatedType<\n"
- " SomeType>*(\n"
- " LooooooooooooooooongType type)>\n"
- " function;",
- getGoogleStyleWithColumns(40));
-}
-
-TEST_F(FormatTest, FormatsPointersToArrayTypes) {
- verifyFormat("A (*foo_)[6];");
- verifyFormat("vector<int> (*foo_)[6];");
-}
-
-TEST_F(FormatTest, BreaksLongVariableDeclarations) {
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n"
- " LoooooooooooooooooooooooooooooooooooooooongVariable;");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType const\n"
- " LoooooooooooooooooooooooooooooooooooooooongVariable;");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n"
- " *LoooooooooooooooooooooooooooooooooooooooongVariable;");
-
- // Different ways of ()-initializiation.
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n"
- " LoooooooooooooooooooooooooooooooooooooooongVariable(1);");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n"
- " LoooooooooooooooooooooooooooooooooooooooongVariable(a);");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n"
- " LoooooooooooooooooooooooooooooooooooooooongVariable({});");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n"
- " LoooooooooooooooooooooooooooooooooooooongVariable([A a]);");
-
- // Lambdas should not confuse the variable declaration heuristic.
- verifyFormat("LooooooooooooooooongType\n"
- " variable(nullptr, [](A *a) {});",
- getLLVMStyleWithColumns(40));
-}
-
-TEST_F(FormatTest, BreaksLongDeclarations) {
- verifyFormat("typedef LoooooooooooooooooooooooooooooooooooooooongType\n"
- " AnotherNameForTheLongType;");
- verifyFormat("typedef LongTemplateType<aaaaaaaaaaaaaaaaaaa()>\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n"
- "LoooooooooooooooooooooooooooooooongFunctionDeclaration();");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType *\n"
- "LoooooooooooooooooooooooooooooooongFunctionDeclaration();");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n"
- "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType MACRO\n"
- "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType const\n"
- "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}");
- verifyFormat("decltype(LoooooooooooooooooooooooooooooooooooooooongName)\n"
- "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n"
- "LooooooooooooooooooooooooooongFunctionDeclaration(T... t);");
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n"
- "LooooooooooooooooooooooooooongFunctionDeclaration(T /*t*/) {}");
- FormatStyle Indented = getLLVMStyle();
- Indented.IndentWrappedFunctionNames = true;
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n"
- " LoooooooooooooooooooooooooooooooongFunctionDeclaration();",
- Indented);
- verifyFormat(
- "LoooooooooooooooooooooooooooooooooooooooongReturnType\n"
- " LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}",
- Indented);
- verifyFormat(
- "LoooooooooooooooooooooooooooooooooooooooongReturnType const\n"
- " LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}",
- Indented);
- verifyFormat(
- "decltype(LoooooooooooooooooooooooooooooooooooooooongName)\n"
- " LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}",
- Indented);
-
- // FIXME: Without the comment, this breaks after "(".
- verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType // break\n"
- " (*LoooooooooooooooooooooooooooongFunctionTypeVarialbe)();",
- getGoogleStyle());
-
- verifyFormat("int *someFunction(int LoooooooooooooooooooongParam1,\n"
- " int LoooooooooooooooooooongParam2) {}");
- verifyFormat(
- "TypeSpecDecl *TypeSpecDecl::Create(ASTContext &C, DeclContext *DC,\n"
- " SourceLocation L, IdentifierIn *II,\n"
- " Type *T) {}");
- verifyFormat("ReallyLongReturnType<TemplateParam1, TemplateParam2>\n"
- "ReallyReaaallyLongFunctionName(\n"
- " const std::string &SomeParameter,\n"
- " const SomeType<string, SomeOtherTemplateParameter>\n"
- " &ReallyReallyLongParameterName,\n"
- " const SomeType<string, SomeOtherTemplateParameter>\n"
- " &AnotherLongParameterName) {}");
- verifyFormat("template <typename A>\n"
- "SomeLoooooooooooooooooooooongType<\n"
- " typename some_namespace::SomeOtherType<A>::Type>\n"
- "Function() {}");
-
- verifyGoogleFormat(
- "aaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaa<aaaaaaaaaaaaa, aaaaaaaaaaaa>\n"
- " aaaaaaaaaaaaaaaaaaaaaaa;");
- verifyGoogleFormat(
- "TypeSpecDecl* TypeSpecDecl::Create(ASTContext& C, DeclContext* DC,\n"
- " SourceLocation L) {}");
- verifyGoogleFormat(
- "some_namespace::LongReturnType\n"
- "long_namespace::SomeVeryLongClass::SomeVeryLongFunction(\n"
- " int first_long_parameter, int second_parameter) {}");
-
- verifyGoogleFormat("template <typename T>\n"
- "aaaaaaaa::aaaaa::aaaaaa<T, aaaaaaaaaaaaaaaaaaaaaaaaa>\n"
- "aaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaa() {}");
- verifyGoogleFormat("A<A<A>> aaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " int aaaaaaaaaaaaaaaaaaaaaaa);");
-
- verifyFormat("typedef size_t (*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(\n"
- " const aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " *aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " vector<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " vector<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>>\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
-
- verifyFormat("template <typename T> // Templates on own line.\n"
- "static int // Some comment.\n"
- "MyFunction(int a);",
- getLLVMStyle());
-}
-
-TEST_F(FormatTest, FormatsArrays) {
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaaaaaaaaaa]\n"
- " [bbbbbbbbbbbbbbbbbbbbbbbbb] = c;");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaa(aaaaaaaaaaaa)]\n"
- " [bbbbbbbbbbb(bbbbbbbbbbbb)] = c;");
- verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaa &&\n"
- " aaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaa][aaaaaaaaaaaaa]) {\n}");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " [a][bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = cccccccc;");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n"
- " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;");
- verifyFormat(
- "llvm::outs() << \"aaaaaaaaaaaa: \"\n"
- " << (*aaaaaaaiaaaaaaa)[aaaaaaaaaaaaaaaaaaaaaaaaa]\n"
- " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa];");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaa][a]\n"
- " .aaaaaaaaaaaaaaaaaaaaaa();");
-
- verifyGoogleFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<int>\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaa];");
- verifyFormat(
- "aaaaaaaaaaa aaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaa->aaaaaaaaa[0]\n"
- " .aaaaaaa[0]\n"
- " .aaaaaaaaaaaaaaaaaaaaaa();");
- verifyFormat("a[::b::c];");
-
- verifyNoCrash("a[,Y?)]", getLLVMStyleWithColumns(10));
-
- FormatStyle NoColumnLimit = getLLVMStyleWithColumns(0);
- verifyFormat("aaaaa[bbbbbb].cccccc()", NoColumnLimit);
-}
-
-TEST_F(FormatTest, LineStartsWithSpecialCharacter) {
- verifyFormat("(a)->b();");
- verifyFormat("--a;");
-}
-
-TEST_F(FormatTest, HandlesIncludeDirectives) {
- verifyFormat("#include <string>\n"
- "#include <a/b/c.h>\n"
- "#include \"a/b/string\"\n"
- "#include \"string.h\"\n"
- "#include \"string.h\"\n"
- "#include <a-a>\n"
- "#include < path with space >\n"
- "#include_next <test.h>"
- "#include \"abc.h\" // this is included for ABC\n"
- "#include \"some long include\" // with a comment\n"
- "#include \"some very long include path\"\n"
- "#include <some/very/long/include/path>\n",
- getLLVMStyleWithColumns(35));
- EXPECT_EQ("#include \"a.h\"", format("#include \"a.h\""));
- EXPECT_EQ("#include <a>", format("#include<a>"));
-
- verifyFormat("#import <string>");
- verifyFormat("#import <a/b/c.h>");
- verifyFormat("#import \"a/b/string\"");
- verifyFormat("#import \"string.h\"");
- verifyFormat("#import \"string.h\"");
- verifyFormat("#if __has_include(<strstream>)\n"
- "#include <strstream>\n"
- "#endif");
-
- verifyFormat("#define MY_IMPORT <a/b>");
-
- verifyFormat("#if __has_include(<a/b>)");
- verifyFormat("#if __has_include_next(<a/b>)");
- verifyFormat("#define F __has_include(<a/b>)");
- verifyFormat("#define F __has_include_next(<a/b>)");
-
- // Protocol buffer definition or missing "#".
- verifyFormat("import \"aaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaa\";",
- getLLVMStyleWithColumns(30));
-
- FormatStyle Style = getLLVMStyle();
- Style.AlwaysBreakBeforeMultilineStrings = true;
- Style.ColumnLimit = 0;
- verifyFormat("#import \"abc.h\"", Style);
-
- // But 'import' might also be a regular C++ namespace.
- verifyFormat("import::SomeFunction(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
-}
-
-//===----------------------------------------------------------------------===//
-// Error recovery tests.
-//===----------------------------------------------------------------------===//
-
-TEST_F(FormatTest, IncompleteParameterLists) {
- FormatStyle NoBinPacking = getLLVMStyle();
- NoBinPacking.BinPackParameters = false;
- verifyFormat("void aaaaaaaaaaaaaaaaaa(int level,\n"
- " double *min_x,\n"
- " double *max_x,\n"
- " double *min_y,\n"
- " double *max_y,\n"
- " double *min_z,\n"
- " double *max_z, ) {}",
- NoBinPacking);
-}
-
-TEST_F(FormatTest, IncorrectCodeTrailingStuff) {
- verifyFormat("void f() { return; }\n42");
- verifyFormat("void f() {\n"
- " if (0)\n"
- " return;\n"
- "}\n"
- "42");
- verifyFormat("void f() { return }\n42");
- verifyFormat("void f() {\n"
- " if (0)\n"
- " return\n"
- "}\n"
- "42");
-}
-
-TEST_F(FormatTest, IncorrectCodeMissingSemicolon) {
- EXPECT_EQ("void f() { return }", format("void f ( ) { return }"));
- EXPECT_EQ("void f() {\n"
- " if (a)\n"
- " return\n"
- "}",
- format("void f ( ) { if ( a ) return }"));
- EXPECT_EQ("namespace N {\n"
- "void f()\n"
- "}",
- format("namespace N { void f() }"));
- EXPECT_EQ("namespace N {\n"
- "void f() {}\n"
- "void g()\n"
- "} // namespace N",
- format("namespace N { void f( ) { } void g( ) }"));
-}
-
-TEST_F(FormatTest, IndentationWithinColumnLimitNotPossible) {
- verifyFormat("int aaaaaaaa =\n"
- " // Overlylongcomment\n"
- " b;",
- getLLVMStyleWithColumns(20));
- verifyFormat("function(\n"
- " ShortArgument,\n"
- " LoooooooooooongArgument);\n",
- getLLVMStyleWithColumns(20));
-}
-
-TEST_F(FormatTest, IncorrectAccessSpecifier) {
- verifyFormat("public:");
- verifyFormat("class A {\n"
- "public\n"
- " void f() {}\n"
- "};");
- verifyFormat("public\n"
- "int qwerty;");
- verifyFormat("public\n"
- "B {}");
- verifyFormat("public\n"
- "{}");
- verifyFormat("public\n"
- "B { int x; }");
-}
-
-TEST_F(FormatTest, IncorrectCodeUnbalancedBraces) {
- verifyFormat("{");
- verifyFormat("#})");
- verifyNoCrash("(/**/[:!] ?[).");
-}
-
-TEST_F(FormatTest, IncorrectUnbalancedBracesInMacrosWithUnicode) {
- // Found by oss-fuzz:
- // https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8212
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_Cpp);
- Style.ColumnLimit = 60;
- verifyNoCrash(
- "\x23\x47\xff\x20\x28\xff\x3c\xff\x3f\xff\x20\x2f\x7b\x7a\xff\x20"
- "\xff\xff\xff\xca\xb5\xff\xff\xff\xff\x3a\x7b\x7d\xff\x20\xff\x20"
- "\xff\x74\xff\x20\x7d\x7d\xff\x7b\x3a\xff\x20\x71\xff\x20\xff\x0a",
- Style);
-}
-
-TEST_F(FormatTest, IncorrectCodeDoNoWhile) {
- verifyFormat("do {\n}");
- verifyFormat("do {\n}\n"
- "f();");
- verifyFormat("do {\n}\n"
- "wheeee(fun);");
- verifyFormat("do {\n"
- " f();\n"
- "}");
-}
-
-TEST_F(FormatTest, IncorrectCodeMissingParens) {
- verifyFormat("if {\n foo;\n foo();\n}");
- verifyFormat("switch {\n foo;\n foo();\n}");
- verifyIncompleteFormat("for {\n foo;\n foo();\n}");
- verifyFormat("while {\n foo;\n foo();\n}");
- verifyFormat("do {\n foo;\n foo();\n} while;");
-}
-
-TEST_F(FormatTest, DoesNotTouchUnwrappedLinesWithErrors) {
- verifyIncompleteFormat("namespace {\n"
- "class Foo { Foo (\n"
- "};\n"
- "} // namespace");
-}
-
-TEST_F(FormatTest, IncorrectCodeErrorDetection) {
- EXPECT_EQ("{\n {}\n", format("{\n{\n}\n"));
- EXPECT_EQ("{\n {}\n", format("{\n {\n}\n"));
- EXPECT_EQ("{\n {}\n", format("{\n {\n }\n"));
- EXPECT_EQ("{\n {}\n}\n}\n", format("{\n {\n }\n }\n}\n"));
-
- EXPECT_EQ("{\n"
- " {\n"
- " breakme(\n"
- " qwe);\n"
- " }\n",
- format("{\n"
- " {\n"
- " breakme(qwe);\n"
- "}\n",
- getLLVMStyleWithColumns(10)));
-}
-
-TEST_F(FormatTest, LayoutCallsInsideBraceInitializers) {
- verifyFormat("int x = {\n"
- " avariable,\n"
- " b(alongervariable)};",
- getLLVMStyleWithColumns(25));
-}
-
-TEST_F(FormatTest, LayoutBraceInitializersInReturnStatement) {
- verifyFormat("return (a)(b){1, 2, 3};");
-}
-
-TEST_F(FormatTest, LayoutCxx11BraceInitializers) {
- verifyFormat("vector<int> x{1, 2, 3, 4};");
- verifyFormat("vector<int> x{\n"
- " 1,\n"
- " 2,\n"
- " 3,\n"
- " 4,\n"
- "};");
- verifyFormat("vector<T> x{{}, {}, {}, {}};");
- verifyFormat("f({1, 2});");
- verifyFormat("auto v = Foo{-1};");
- verifyFormat("f({1, 2}, {{2, 3}, {4, 5}}, c, {d});");
- verifyFormat("Class::Class : member{1, 2, 3} {}");
- verifyFormat("new vector<int>{1, 2, 3};");
- verifyFormat("new int[3]{1, 2, 3};");
- verifyFormat("new int{1};");
- verifyFormat("return {arg1, arg2};");
- verifyFormat("return {arg1, SomeType{parameter}};");
- verifyFormat("int count = set<int>{f(), g(), h()}.size();");
- verifyFormat("new T{arg1, arg2};");
- verifyFormat("f(MyMap[{composite, key}]);");
- verifyFormat("class Class {\n"
- " T member = {arg1, arg2};\n"
- "};");
- verifyFormat("vector<int> foo = {::SomeGlobalFunction()};");
- verifyFormat("const struct A a = {.a = 1, .b = 2};");
- verifyFormat("const struct A a = {[0] = 1, [1] = 2};");
- verifyFormat("static_assert(std::is_integral<int>{} + 0, \"\");");
- verifyFormat("int a = std::is_integral<int>{} + 0;");
-
- verifyFormat("int foo(int i) { return fo1{}(i); }");
- verifyFormat("int foo(int i) { return fo1{}(i); }");
- verifyFormat("auto i = decltype(x){};");
- verifyFormat("std::vector<int> v = {1, 0 /* comment */};");
- verifyFormat("Node n{1, Node{1000}, //\n"
- " 2};");
- verifyFormat("Aaaa aaaaaaa{\n"
- " {\n"
- " aaaa,\n"
- " },\n"
- "};");
- verifyFormat("class C : public D {\n"
- " SomeClass SC{2};\n"
- "};");
- verifyFormat("class C : public A {\n"
- " class D : public B {\n"
- " void f() { int i{2}; }\n"
- " };\n"
- "};");
- verifyFormat("#define A {a, a},");
-
- // Avoid breaking between equal sign and opening brace
- FormatStyle AvoidBreakingFirstArgument = getLLVMStyle();
- AvoidBreakingFirstArgument.PenaltyBreakBeforeFirstCallParameter = 200;
- verifyFormat("const std::unordered_map<std::string, int> MyHashTable =\n"
- " {{\"aaaaaaaaaaaaaaaaaaaaa\", 0},\n"
- " {\"bbbbbbbbbbbbbbbbbbbbb\", 1},\n"
- " {\"ccccccccccccccccccccc\", 2}};",
- AvoidBreakingFirstArgument);
-
- // Binpacking only if there is no trailing comma
- verifyFormat("const Aaaaaa aaaaa = {aaaaaaaaaa, bbbbbbbbbb,\n"
- " cccccccccc, dddddddddd};",
- getLLVMStyleWithColumns(50));
- verifyFormat("const Aaaaaa aaaaa = {\n"
- " aaaaaaaaaaa,\n"
- " bbbbbbbbbbb,\n"
- " ccccccccccc,\n"
- " ddddddddddd,\n"
- "};", getLLVMStyleWithColumns(50));
-
- // Cases where distinguising braced lists and blocks is hard.
- verifyFormat("vector<int> v{12} GUARDED_BY(mutex);");
- verifyFormat("void f() {\n"
- " return; // comment\n"
- "}\n"
- "SomeType t;");
- verifyFormat("void f() {\n"
- " if (a) {\n"
- " f();\n"
- " }\n"
- "}\n"
- "SomeType t;");
-
- // In combination with BinPackArguments = false.
- FormatStyle NoBinPacking = getLLVMStyle();
- NoBinPacking.BinPackArguments = false;
- verifyFormat("const Aaaaaa aaaaa = {aaaaa,\n"
- " bbbbb,\n"
- " ccccc,\n"
- " ddddd,\n"
- " eeeee,\n"
- " ffffff,\n"
- " ggggg,\n"
- " hhhhhh,\n"
- " iiiiii,\n"
- " jjjjjj,\n"
- " kkkkkk};",
- NoBinPacking);
- verifyFormat("const Aaaaaa aaaaa = {\n"
- " aaaaa,\n"
- " bbbbb,\n"
- " ccccc,\n"
- " ddddd,\n"
- " eeeee,\n"
- " ffffff,\n"
- " ggggg,\n"
- " hhhhhh,\n"
- " iiiiii,\n"
- " jjjjjj,\n"
- " kkkkkk,\n"
- "};",
- NoBinPacking);
- verifyFormat(
- "const Aaaaaa aaaaa = {\n"
- " aaaaa, bbbbb, ccccc, ddddd, eeeee, ffffff, ggggg, hhhhhh,\n"
- " iiiiii, jjjjjj, kkkkkk, aaaaa, bbbbb, ccccc, ddddd, eeeee,\n"
- " ffffff, ggggg, hhhhhh, iiiiii, jjjjjj, kkkkkk,\n"
- "};",
- NoBinPacking);
-
- // FIXME: The alignment of these trailing comments might be bad. Then again,
- // this might be utterly useless in real code.
- verifyFormat("Constructor::Constructor()\n"
- " : some_value{ //\n"
- " aaaaaaa, //\n"
- " bbbbbbb} {}");
-
- // In braced lists, the first comment is always assumed to belong to the
- // first element. Thus, it can be moved to the next or previous line as
- // appropriate.
- EXPECT_EQ("function({// First element:\n"
- " 1,\n"
- " // Second element:\n"
- " 2});",
- format("function({\n"
- " // First element:\n"
- " 1,\n"
- " // Second element:\n"
- " 2});"));
- EXPECT_EQ("std::vector<int> MyNumbers{\n"
- " // First element:\n"
- " 1,\n"
- " // Second element:\n"
- " 2};",
- format("std::vector<int> MyNumbers{// First element:\n"
- " 1,\n"
- " // Second element:\n"
- " 2};",
- getLLVMStyleWithColumns(30)));
- // A trailing comma should still lead to an enforced line break and no
- // binpacking.
- EXPECT_EQ("vector<int> SomeVector = {\n"
- " // aaa\n"
- " 1,\n"
- " 2,\n"
- "};",
- format("vector<int> SomeVector = { // aaa\n"
- " 1, 2, };"));
-
- FormatStyle ExtraSpaces = getLLVMStyle();
- ExtraSpaces.Cpp11BracedListStyle = false;
- ExtraSpaces.ColumnLimit = 75;
- verifyFormat("vector<int> x{ 1, 2, 3, 4 };", ExtraSpaces);
- verifyFormat("vector<T> x{ {}, {}, {}, {} };", ExtraSpaces);
- verifyFormat("f({ 1, 2 });", ExtraSpaces);
- verifyFormat("auto v = Foo{ 1 };", ExtraSpaces);
- verifyFormat("f({ 1, 2 }, { { 2, 3 }, { 4, 5 } }, c, { d });", ExtraSpaces);
- verifyFormat("Class::Class : member{ 1, 2, 3 } {}", ExtraSpaces);
- verifyFormat("new vector<int>{ 1, 2, 3 };", ExtraSpaces);
- verifyFormat("new int[3]{ 1, 2, 3 };", ExtraSpaces);
- verifyFormat("return { arg1, arg2 };", ExtraSpaces);
- verifyFormat("return { arg1, SomeType{ parameter } };", ExtraSpaces);
- verifyFormat("int count = set<int>{ f(), g(), h() }.size();", ExtraSpaces);
- verifyFormat("new T{ arg1, arg2 };", ExtraSpaces);
- verifyFormat("f(MyMap[{ composite, key }]);", ExtraSpaces);
- verifyFormat("class Class {\n"
- " T member = { arg1, arg2 };\n"
- "};",
- ExtraSpaces);
- verifyFormat(
- "foo = aaaaaaaaaaa ? vector<int>{ aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaa, aaaaa }\n"
- " : vector<int>{ bbbbbbbbbbbbbbbbbbbbbbbbbbb,\n"
- " bbbbbbbbbbbbbbbbbbbb, bbbbb };",
- ExtraSpaces);
- verifyFormat("DoSomethingWithVector({} /* No data */);", ExtraSpaces);
- verifyFormat("DoSomethingWithVector({ {} /* No data */ }, { { 1, 2 } });",
- ExtraSpaces);
- verifyFormat(
- "someFunction(OtherParam,\n"
- " BracedList{ // comment 1 (Forcing interesting break)\n"
- " param1, param2,\n"
- " // comment 2\n"
- " param3, param4 });",
- ExtraSpaces);
- verifyFormat(
- "std::this_thread::sleep_for(\n"
- " std::chrono::nanoseconds{ std::chrono::seconds{ 1 } } / 5);",
- ExtraSpaces);
- verifyFormat("std::vector<MyValues> aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa{\n"
- " aaaaaaa,\n"
- " aaaaaaaaaa,\n"
- " aaaaa,\n"
- " aaaaaaaaaaaaaaa,\n"
- " aaa,\n"
- " aaaaaaaaaa,\n"
- " a,\n"
- " aaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaa,\n"
- " a};");
- verifyFormat("vector<int> foo = { ::SomeGlobalFunction() };", ExtraSpaces);
- verifyFormat("const struct A a = { .a = 1, .b = 2 };", ExtraSpaces);
- verifyFormat("const struct A a = { [0] = 1, [1] = 2 };", ExtraSpaces);
-
- // Avoid breaking between initializer/equal sign and opening brace
- ExtraSpaces.PenaltyBreakBeforeFirstCallParameter = 200;
- verifyFormat("const std::unordered_map<std::string, int> MyHashTable = {\n"
- " { \"aaaaaaaaaaaaaaaaaaaaa\", 0 },\n"
- " { \"bbbbbbbbbbbbbbbbbbbbb\", 1 },\n"
- " { \"ccccccccccccccccccccc\", 2 }\n"
- "};",
- ExtraSpaces);
- verifyFormat("const std::unordered_map<std::string, int> MyHashTable{\n"
- " { \"aaaaaaaaaaaaaaaaaaaaa\", 0 },\n"
- " { \"bbbbbbbbbbbbbbbbbbbbb\", 1 },\n"
- " { \"ccccccccccccccccccccc\", 2 }\n"
- "};",
- ExtraSpaces);
-
- FormatStyle SpaceBeforeBrace = getLLVMStyle();
- SpaceBeforeBrace.SpaceBeforeCpp11BracedList = true;
- verifyFormat("vector<int> x {1, 2, 3, 4};", SpaceBeforeBrace);
- verifyFormat("f({}, {{}, {}}, MyMap[{k, v}]);", SpaceBeforeBrace);
-}
-
-TEST_F(FormatTest, FormatsBracedListsInColumnLayout) {
- verifyFormat("vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777};");
- verifyFormat("vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777, //\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, //\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777};");
- verifyFormat(
- "vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, // comment\n"
- " 7777777, 1, 22, 333, 4444, 55555, 666666,\n"
- " 7777777, 1, 22, 333, 4444, 55555, 666666,\n"
- " 7777777, 1, 22, 333, 4444, 55555, 666666,\n"
- " 7777777};");
- verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n"
- " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n"
- " X86::R8, X86::R9, X86::R10, X86::R11, 0};");
- verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n"
- " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n"
- " // Separating comment.\n"
- " X86::R8, X86::R9, X86::R10, X86::R11, 0};");
- verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n"
- " // Leading comment\n"
- " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n"
- " X86::R8, X86::R9, X86::R10, X86::R11, 0};");
- verifyFormat("vector<int> x = {1, 1, 1, 1,\n"
- " 1, 1, 1, 1};",
- getLLVMStyleWithColumns(39));
- verifyFormat("vector<int> x = {1, 1, 1, 1,\n"
- " 1, 1, 1, 1};",
- getLLVMStyleWithColumns(38));
- verifyFormat("vector<int> aaaaaaaaaaaaaaaaaaaaaa = {\n"
- " 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};",
- getLLVMStyleWithColumns(43));
- verifyFormat(
- "static unsigned SomeValues[10][3] = {\n"
- " {1, 4, 0}, {4, 9, 0}, {4, 5, 9}, {8, 5, 4}, {1, 8, 4},\n"
- " {10, 1, 6}, {11, 0, 9}, {2, 11, 9}, {5, 2, 9}, {11, 2, 7}};");
- verifyFormat("static auto fields = new vector<string>{\n"
- " \"aaaaaaaaaaaaa\",\n"
- " \"aaaaaaaaaaaaa\",\n"
- " \"aaaaaaaaaaaa\",\n"
- " \"aaaaaaaaaaaaaa\",\n"
- " \"aaaaaaaaaaaaaaaaaaaaaaaaa\",\n"
- " \"aaaaaaaaaaaa\",\n"
- " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\n"
- "};");
- verifyFormat("vector<int> x = {1, 2, 3, 4, aaaaaaaaaaaaaaaaa, 6};");
- verifyFormat("vector<int> x = {1, aaaaaaaaaaaaaaaaaaaaaa,\n"
- " 2, bbbbbbbbbbbbbbbbbbbbbb,\n"
- " 3, cccccccccccccccccccccc};",
- getLLVMStyleWithColumns(60));
-
- // Trailing commas.
- verifyFormat("vector<int> x = {\n"
- " 1, 1, 1, 1, 1, 1, 1, 1,\n"
- "};",
- getLLVMStyleWithColumns(39));
- verifyFormat("vector<int> x = {\n"
- " 1, 1, 1, 1, 1, 1, 1, 1, //\n"
- "};",
- getLLVMStyleWithColumns(39));
- verifyFormat("vector<int> x = {1, 1, 1, 1,\n"
- " 1, 1, 1, 1,\n"
- " /**/ /**/};",
- getLLVMStyleWithColumns(39));
-
- // Trailing comment in the first line.
- verifyFormat("vector<int> iiiiiiiiiiiiiii = { //\n"
- " 1111111111, 2222222222, 33333333333, 4444444444, //\n"
- " 111111111, 222222222, 3333333333, 444444444, //\n"
- " 11111111, 22222222, 333333333, 44444444};");
- // Trailing comment in the last line.
- verifyFormat("int aaaaa[] = {\n"
- " 1, 2, 3, // comment\n"
- " 4, 5, 6 // comment\n"
- "};");
-
- // With nested lists, we should either format one item per line or all nested
- // lists one on line.
- // FIXME: For some nested lists, we can do better.
- verifyFormat("return {{aaaaaaaaaaaaaaaaaaaaa},\n"
- " {aaaaaaaaaaaaaaaaaaa},\n"
- " {aaaaaaaaaaaaaaaaaaaaa},\n"
- " {aaaaaaaaaaaaaaaaa}};",
- getLLVMStyleWithColumns(60));
- verifyFormat(
- "SomeStruct my_struct_array = {\n"
- " {aaaaaa, aaaaaaaa, aaaaaaaaaa, aaaaaaaaa, aaaaaaaaa, aaaaaaaaaa,\n"
- " aaaaaaaaaaaaa, aaaaaaa, aaa},\n"
- " {aaa, aaa},\n"
- " {aaa, aaa},\n"
- " {aaaa, aaaa, aaaa, aaaa, aaaa, aaaa, aaaa, aaa},\n"
- " {aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaa, a, aaaaaaaaaa, aaaaaaaaa, aaa}};");
-
- // No column layout should be used here.
- verifyFormat("aaaaaaaaaaaaaaa = {aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, 0, 0,\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb};");
-
- verifyNoCrash("a<,");
-
- // No braced initializer here.
- verifyFormat("void f() {\n"
- " struct Dummy {};\n"
- " f(v);\n"
- "}");
-
- // Long lists should be formatted in columns even if they are nested.
- verifyFormat(
- "vector<int> x = function({1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777,\n"
- " 1, 22, 333, 4444, 55555, 666666, 7777777});");
-
- // Allow "single-column" layout even if that violates the column limit. There
- // isn't going to be a better way.
- verifyFormat("std::vector<int> a = {\n"
- " aaaaaaaa,\n"
- " aaaaaaaa,\n"
- " aaaaaaaa,\n"
- " aaaaaaaa,\n"
- " aaaaaaaaaa,\n"
- " aaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa};",
- getLLVMStyleWithColumns(30));
- verifyFormat("vector<int> aaaa = {\n"
- " aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaa.aaaaaaa,\n"
- " aaaaaa.aaaaaaa,\n"
- " aaaaaa.aaaaaaa,\n"
- " aaaaaa.aaaaaaa,\n"
- "};");
-
- // Don't create hanging lists.
- verifyFormat("someFunction(Param, {List1, List2,\n"
- " List3});",
- getLLVMStyleWithColumns(35));
- verifyFormat("someFunction(Param, Param,\n"
- " {List1, List2,\n"
- " List3});",
- getLLVMStyleWithColumns(35));
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa, {},\n"
- " aaaaaaaaaaaaaaaaaaaaaaa);");
-}
-
-TEST_F(FormatTest, PullTrivialFunctionDefinitionsIntoSingleLine) {
- FormatStyle DoNotMerge = getLLVMStyle();
- DoNotMerge.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None;
-
- verifyFormat("void f() { return 42; }");
- verifyFormat("void f() {\n"
- " return 42;\n"
- "}",
- DoNotMerge);
- verifyFormat("void f() {\n"
- " // Comment\n"
- "}");
- verifyFormat("{\n"
- "#error {\n"
- " int a;\n"
- "}");
- verifyFormat("{\n"
- " int a;\n"
- "#error {\n"
- "}");
- verifyFormat("void f() {} // comment");
- verifyFormat("void f() { int a; } // comment");
- verifyFormat("void f() {\n"
- "} // comment",
- DoNotMerge);
- verifyFormat("void f() {\n"
- " int a;\n"
- "} // comment",
- DoNotMerge);
- verifyFormat("void f() {\n"
- "} // comment",
- getLLVMStyleWithColumns(15));
-
- verifyFormat("void f() { return 42; }", getLLVMStyleWithColumns(23));
- verifyFormat("void f() {\n return 42;\n}", getLLVMStyleWithColumns(22));
-
- verifyFormat("void f() {}", getLLVMStyleWithColumns(11));
- verifyFormat("void f() {\n}", getLLVMStyleWithColumns(10));
- verifyFormat("class C {\n"
- " C()\n"
- " : iiiiiiii(nullptr),\n"
- " kkkkkkk(nullptr),\n"
- " mmmmmmm(nullptr),\n"
- " nnnnnnn(nullptr) {}\n"
- "};",
- getGoogleStyle());
-
- FormatStyle NoColumnLimit = getLLVMStyle();
- NoColumnLimit.ColumnLimit = 0;
- EXPECT_EQ("A() : b(0) {}", format("A():b(0){}", NoColumnLimit));
- EXPECT_EQ("class C {\n"
- " A() : b(0) {}\n"
- "};",
- format("class C{A():b(0){}};", NoColumnLimit));
- EXPECT_EQ("A()\n"
- " : b(0) {\n"
- "}",
- format("A()\n:b(0)\n{\n}", NoColumnLimit));
-
- FormatStyle DoNotMergeNoColumnLimit = NoColumnLimit;
- DoNotMergeNoColumnLimit.AllowShortFunctionsOnASingleLine =
- FormatStyle::SFS_None;
- EXPECT_EQ("A()\n"
- " : b(0) {\n"
- "}",
- format("A():b(0){}", DoNotMergeNoColumnLimit));
- EXPECT_EQ("A()\n"
- " : b(0) {\n"
- "}",
- format("A()\n:b(0)\n{\n}", DoNotMergeNoColumnLimit));
-
- verifyFormat("#define A \\\n"
- " void f() { \\\n"
- " int i; \\\n"
- " }",
- getLLVMStyleWithColumns(20));
- verifyFormat("#define A \\\n"
- " void f() { int i; }",
- getLLVMStyleWithColumns(21));
- verifyFormat("#define A \\\n"
- " void f() { \\\n"
- " int i; \\\n"
- " } \\\n"
- " int j;",
- getLLVMStyleWithColumns(22));
- verifyFormat("#define A \\\n"
- " void f() { int i; } \\\n"
- " int j;",
- getLLVMStyleWithColumns(23));
-}
-
-TEST_F(FormatTest, PullEmptyFunctionDefinitionsIntoSingleLine) {
- FormatStyle MergeEmptyOnly = getLLVMStyle();
- MergeEmptyOnly.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Empty;
- verifyFormat("class C {\n"
- " int f() {}\n"
- "};",
- MergeEmptyOnly);
- verifyFormat("class C {\n"
- " int f() {\n"
- " return 42;\n"
- " }\n"
- "};",
- MergeEmptyOnly);
- verifyFormat("int f() {}", MergeEmptyOnly);
- verifyFormat("int f() {\n"
- " return 42;\n"
- "}",
- MergeEmptyOnly);
-
- // Also verify behavior when BraceWrapping.AfterFunction = true
- MergeEmptyOnly.BreakBeforeBraces = FormatStyle::BS_Custom;
- MergeEmptyOnly.BraceWrapping.AfterFunction = true;
- verifyFormat("int f() {}", MergeEmptyOnly);
- verifyFormat("class C {\n"
- " int f() {}\n"
- "};",
- MergeEmptyOnly);
-}
-
-TEST_F(FormatTest, PullInlineFunctionDefinitionsIntoSingleLine) {
- FormatStyle MergeInlineOnly = getLLVMStyle();
- MergeInlineOnly.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline;
- verifyFormat("class C {\n"
- " int f() { return 42; }\n"
- "};",
- MergeInlineOnly);
- verifyFormat("int f() {\n"
- " return 42;\n"
- "}",
- MergeInlineOnly);
-
- // SFS_Inline implies SFS_Empty
- verifyFormat("class C {\n"
- " int f() {}\n"
- "};",
- MergeInlineOnly);
- verifyFormat("int f() {}", MergeInlineOnly);
-
- // Also verify behavior when BraceWrapping.AfterFunction = true
- MergeInlineOnly.BreakBeforeBraces = FormatStyle::BS_Custom;
- MergeInlineOnly.BraceWrapping.AfterFunction = true;
- verifyFormat("class C {\n"
- " int f() { return 42; }\n"
- "};",
- MergeInlineOnly);
- verifyFormat("int f()\n"
- "{\n"
- " return 42;\n"
- "}",
- MergeInlineOnly);
-
- // SFS_Inline implies SFS_Empty
- verifyFormat("int f() {}", MergeInlineOnly);
- verifyFormat("class C {\n"
- " int f() {}\n"
- "};",
- MergeInlineOnly);
-}
-
-TEST_F(FormatTest, PullInlineOnlyFunctionDefinitionsIntoSingleLine) {
- FormatStyle MergeInlineOnly = getLLVMStyle();
- MergeInlineOnly.AllowShortFunctionsOnASingleLine =
- FormatStyle::SFS_InlineOnly;
- verifyFormat("class C {\n"
- " int f() { return 42; }\n"
- "};",
- MergeInlineOnly);
- verifyFormat("int f() {\n"
- " return 42;\n"
- "}",
- MergeInlineOnly);
-
- // SFS_InlineOnly does not imply SFS_Empty
- verifyFormat("class C {\n"
- " int f() {}\n"
- "};",
- MergeInlineOnly);
- verifyFormat("int f() {\n"
- "}",
- MergeInlineOnly);
-
- // Also verify behavior when BraceWrapping.AfterFunction = true
- MergeInlineOnly.BreakBeforeBraces = FormatStyle::BS_Custom;
- MergeInlineOnly.BraceWrapping.AfterFunction = true;
- verifyFormat("class C {\n"
- " int f() { return 42; }\n"
- "};",
- MergeInlineOnly);
- verifyFormat("int f()\n"
- "{\n"
- " return 42;\n"
- "}",
- MergeInlineOnly);
-
- // SFS_InlineOnly does not imply SFS_Empty
- verifyFormat("int f()\n"
- "{\n"
- "}",
- MergeInlineOnly);
- verifyFormat("class C {\n"
- " int f() {}\n"
- "};",
- MergeInlineOnly);
-}
-
-TEST_F(FormatTest, SplitEmptyFunction) {
- FormatStyle Style = getLLVMStyle();
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None;
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterFunction = true;
- Style.BraceWrapping.SplitEmptyFunction = false;
- Style.ColumnLimit = 40;
-
- verifyFormat("int f()\n"
- "{}",
- Style);
- verifyFormat("int f()\n"
- "{\n"
- " return 42;\n"
- "}",
- Style);
- verifyFormat("int f()\n"
- "{\n"
- " // some comment\n"
- "}",
- Style);
-
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Empty;
- verifyFormat("int f() {}", Style);
- verifyFormat("int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n"
- "{}",
- Style);
- verifyFormat("int f()\n"
- "{\n"
- " return 0;\n"
- "}",
- Style);
-
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline;
- verifyFormat("class Foo {\n"
- " int f() {}\n"
- "};\n",
- Style);
- verifyFormat("class Foo {\n"
- " int f() { return 0; }\n"
- "};\n",
- Style);
- verifyFormat("class Foo {\n"
- " int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n"
- " {}\n"
- "};\n",
- Style);
- verifyFormat("class Foo {\n"
- " int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n"
- " {\n"
- " return 0;\n"
- " }\n"
- "};\n",
- Style);
-
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All;
- verifyFormat("int f() {}", Style);
- verifyFormat("int f() { return 0; }", Style);
- verifyFormat("int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n"
- "{}",
- Style);
- verifyFormat("int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n"
- "{\n"
- " return 0;\n"
- "}",
- Style);
-}
-TEST_F(FormatTest, KeepShortFunctionAfterPPElse) {
- FormatStyle Style = getLLVMStyle();
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All;
- verifyFormat("#ifdef A\n"
- "int f() {}\n"
- "#else\n"
- "int g() {}\n"
- "#endif",
- Style);
-}
-
-TEST_F(FormatTest, SplitEmptyClass) {
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterClass = true;
- Style.BraceWrapping.SplitEmptyRecord = false;
-
- verifyFormat("class Foo\n"
- "{};",
- Style);
- verifyFormat("/* something */ class Foo\n"
- "{};",
- Style);
- verifyFormat("template <typename X> class Foo\n"
- "{};",
- Style);
- verifyFormat("class Foo\n"
- "{\n"
- " Foo();\n"
- "};",
- Style);
- verifyFormat("typedef class Foo\n"
- "{\n"
- "} Foo_t;",
- Style);
-}
-
-TEST_F(FormatTest, SplitEmptyStruct) {
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterStruct = true;
- Style.BraceWrapping.SplitEmptyRecord = false;
-
- verifyFormat("struct Foo\n"
- "{};",
- Style);
- verifyFormat("/* something */ struct Foo\n"
- "{};",
- Style);
- verifyFormat("template <typename X> struct Foo\n"
- "{};",
- Style);
- verifyFormat("struct Foo\n"
- "{\n"
- " Foo();\n"
- "};",
- Style);
- verifyFormat("typedef struct Foo\n"
- "{\n"
- "} Foo_t;",
- Style);
- //typedef struct Bar {} Bar_t;
-}
-
-TEST_F(FormatTest, SplitEmptyUnion) {
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterUnion = true;
- Style.BraceWrapping.SplitEmptyRecord = false;
-
- verifyFormat("union Foo\n"
- "{};",
- Style);
- verifyFormat("/* something */ union Foo\n"
- "{};",
- Style);
- verifyFormat("union Foo\n"
- "{\n"
- " A,\n"
- "};",
- Style);
- verifyFormat("typedef union Foo\n"
- "{\n"
- "} Foo_t;",
- Style);
-}
-
-TEST_F(FormatTest, SplitEmptyNamespace) {
- FormatStyle Style = getLLVMStyle();
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterNamespace = true;
- Style.BraceWrapping.SplitEmptyNamespace = false;
-
- verifyFormat("namespace Foo\n"
- "{};",
- Style);
- verifyFormat("/* something */ namespace Foo\n"
- "{};",
- Style);
- verifyFormat("inline namespace Foo\n"
- "{};",
- Style);
- verifyFormat("/* something */ inline namespace Foo\n"
- "{};",
- Style);
- verifyFormat("export namespace Foo\n"
- "{};",
- Style);
- verifyFormat("namespace Foo\n"
- "{\n"
- "void Bar();\n"
- "};",
- Style);
-}
-
-TEST_F(FormatTest, NeverMergeShortRecords) {
- FormatStyle Style = getLLVMStyle();
-
- verifyFormat("class Foo {\n"
- " Foo();\n"
- "};",
- Style);
- verifyFormat("typedef class Foo {\n"
- " Foo();\n"
- "} Foo_t;",
- Style);
- verifyFormat("struct Foo {\n"
- " Foo();\n"
- "};",
- Style);
- verifyFormat("typedef struct Foo {\n"
- " Foo();\n"
- "} Foo_t;",
- Style);
- verifyFormat("union Foo {\n"
- " A,\n"
- "};",
- Style);
- verifyFormat("typedef union Foo {\n"
- " A,\n"
- "} Foo_t;",
- Style);
- verifyFormat("namespace Foo {\n"
- "void Bar();\n"
- "};",
- Style);
-
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterClass = true;
- Style.BraceWrapping.AfterStruct = true;
- Style.BraceWrapping.AfterUnion = true;
- Style.BraceWrapping.AfterNamespace = true;
- verifyFormat("class Foo\n"
- "{\n"
- " Foo();\n"
- "};",
- Style);
- verifyFormat("typedef class Foo\n"
- "{\n"
- " Foo();\n"
- "} Foo_t;",
- Style);
- verifyFormat("struct Foo\n"
- "{\n"
- " Foo();\n"
- "};",
- Style);
- verifyFormat("typedef struct Foo\n"
- "{\n"
- " Foo();\n"
- "} Foo_t;",
- Style);
- verifyFormat("union Foo\n"
- "{\n"
- " A,\n"
- "};",
- Style);
- verifyFormat("typedef union Foo\n"
- "{\n"
- " A,\n"
- "} Foo_t;",
- Style);
- verifyFormat("namespace Foo\n"
- "{\n"
- "void Bar();\n"
- "};",
- Style);
-}
-
-TEST_F(FormatTest, UnderstandContextOfRecordTypeKeywords) {
- // Elaborate type variable declarations.
- verifyFormat("struct foo a = {bar};\nint n;");
- verifyFormat("class foo a = {bar};\nint n;");
- verifyFormat("union foo a = {bar};\nint n;");
-
- // Elaborate types inside function definitions.
- verifyFormat("struct foo f() {}\nint n;");
- verifyFormat("class foo f() {}\nint n;");
- verifyFormat("union foo f() {}\nint n;");
-
- // Templates.
- verifyFormat("template <class X> void f() {}\nint n;");
- verifyFormat("template <struct X> void f() {}\nint n;");
- verifyFormat("template <union X> void f() {}\nint n;");
-
- // Actual definitions...
- verifyFormat("struct {\n} n;");
- verifyFormat(
- "template <template <class T, class Y>, class Z> class X {\n} n;");
- verifyFormat("union Z {\n int n;\n} x;");
- verifyFormat("class MACRO Z {\n} n;");
- verifyFormat("class MACRO(X) Z {\n} n;");
- verifyFormat("class __attribute__(X) Z {\n} n;");
- verifyFormat("class __declspec(X) Z {\n} n;");
- verifyFormat("class A##B##C {\n} n;");
- verifyFormat("class alignas(16) Z {\n} n;");
- verifyFormat("class MACRO(X) alignas(16) Z {\n} n;");
- verifyFormat("class MACROA MACRO(X) Z {\n} n;");
-
- // Redefinition from nested context:
- verifyFormat("class A::B::C {\n} n;");
-
- // Template definitions.
- verifyFormat(
- "template <typename F>\n"
- "Matcher(const Matcher<F> &Other,\n"
- " typename enable_if_c<is_base_of<F, T>::value &&\n"
- " !is_same<F, T>::value>::type * = 0)\n"
- " : Implementation(new ImplicitCastMatcher<F>(Other)) {}");
-
- // FIXME: This is still incorrectly handled at the formatter side.
- verifyFormat("template <> struct X < 15, i<3 && 42 < 50 && 33 < 28> {};");
- verifyFormat("int i = SomeFunction(a<b, a> b);");
-
- // FIXME:
- // This now gets parsed incorrectly as class definition.
- // verifyFormat("class A<int> f() {\n}\nint n;");
-
- // Elaborate types where incorrectly parsing the structural element would
- // break the indent.
- verifyFormat("if (true)\n"
- " class X x;\n"
- "else\n"
- " f();\n");
-
- // This is simply incomplete. Formatting is not important, but must not crash.
- verifyFormat("class A:");
-}
-
-TEST_F(FormatTest, DoNotInterfereWithErrorAndWarning) {
- EXPECT_EQ("#error Leave all white!!!!! space* alone!\n",
- format("#error Leave all white!!!!! space* alone!\n"));
- EXPECT_EQ(
- "#warning Leave all white!!!!! space* alone!\n",
- format("#warning Leave all white!!!!! space* alone!\n"));
- EXPECT_EQ("#error 1", format(" # error 1"));
- EXPECT_EQ("#warning 1", format(" # warning 1"));
-}
-
-TEST_F(FormatTest, FormatHashIfExpressions) {
- verifyFormat("#if AAAA && BBBB");
- verifyFormat("#if (AAAA && BBBB)");
- verifyFormat("#elif (AAAA && BBBB)");
- // FIXME: Come up with a better indentation for #elif.
- verifyFormat(
- "#if !defined(AAAAAAA) && (defined CCCCCC || defined DDDDDD) && \\\n"
- " defined(BBBBBBBB)\n"
- "#elif !defined(AAAAAA) && (defined CCCCC || defined DDDDDD) && \\\n"
- " defined(BBBBBBBB)\n"
- "#endif",
- getLLVMStyleWithColumns(65));
-}
-
-TEST_F(FormatTest, MergeHandlingInTheFaceOfPreprocessorDirectives) {
- FormatStyle AllowsMergedIf = getGoogleStyle();
- AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true;
- verifyFormat("void f() { f(); }\n#error E", AllowsMergedIf);
- verifyFormat("if (true) return 42;\n#error E", AllowsMergedIf);
- verifyFormat("if (true)\n#error E\n return 42;", AllowsMergedIf);
- EXPECT_EQ("if (true) return 42;",
- format("if (true)\nreturn 42;", AllowsMergedIf));
- FormatStyle ShortMergedIf = AllowsMergedIf;
- ShortMergedIf.ColumnLimit = 25;
- verifyFormat("#define A \\\n"
- " if (true) return 42;",
- ShortMergedIf);
- verifyFormat("#define A \\\n"
- " f(); \\\n"
- " if (true)\n"
- "#define B",
- ShortMergedIf);
- verifyFormat("#define A \\\n"
- " f(); \\\n"
- " if (true)\n"
- "g();",
- ShortMergedIf);
- verifyFormat("{\n"
- "#ifdef A\n"
- " // Comment\n"
- " if (true) continue;\n"
- "#endif\n"
- " // Comment\n"
- " if (true) continue;\n"
- "}",
- ShortMergedIf);
- ShortMergedIf.ColumnLimit = 33;
- verifyFormat("#define A \\\n"
- " if constexpr (true) return 42;",
- ShortMergedIf);
- ShortMergedIf.ColumnLimit = 29;
- verifyFormat("#define A \\\n"
- " if (aaaaaaaaaa) return 1; \\\n"
- " return 2;",
- ShortMergedIf);
- ShortMergedIf.ColumnLimit = 28;
- verifyFormat("#define A \\\n"
- " if (aaaaaaaaaa) \\\n"
- " return 1; \\\n"
- " return 2;",
- ShortMergedIf);
- verifyFormat("#define A \\\n"
- " if constexpr (aaaaaaa) \\\n"
- " return 1; \\\n"
- " return 2;",
- ShortMergedIf);
-}
-
-TEST_F(FormatTest, FormatStarDependingOnContext) {
- verifyFormat("void f(int *a);");
- verifyFormat("void f() { f(fint * b); }");
- verifyFormat("class A {\n void f(int *a);\n};");
- verifyFormat("class A {\n int *a;\n};");
- verifyFormat("namespace a {\n"
- "namespace b {\n"
- "class A {\n"
- " void f() {}\n"
- " int *a;\n"
- "};\n"
- "} // namespace b\n"
- "} // namespace a");
-}
-
-TEST_F(FormatTest, SpecialTokensAtEndOfLine) {
- verifyFormat("while");
- verifyFormat("operator");
-}
-
-TEST_F(FormatTest, SkipsDeeplyNestedLines) {
- // This code would be painfully slow to format if we didn't skip it.
- std::string Code("A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" // 20x
- "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n"
- "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n"
- "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n"
- "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n"
- "A(1, 1)\n"
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" // 10x
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n"
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n"
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n"
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n"
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n"
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n"
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n"
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n"
- ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1);\n");
- // Deeply nested part is untouched, rest is formatted.
- EXPECT_EQ(std::string("int i;\n") + Code + "int j;\n",
- format(std::string("int i;\n") + Code + "int j;\n",
- getLLVMStyle(), SC_ExpectIncomplete));
-}
-
-//===----------------------------------------------------------------------===//
-// Objective-C tests.
-//===----------------------------------------------------------------------===//
-
-TEST_F(FormatTest, FormatForObjectiveCMethodDecls) {
- verifyFormat("- (void)sendAction:(SEL)aSelector to:(BOOL)anObject;");
- EXPECT_EQ("- (NSUInteger)indexOfObject:(id)anObject;",
- format("-(NSUInteger)indexOfObject:(id)anObject;"));
- EXPECT_EQ("- (NSInteger)Mthod1;", format("-(NSInteger)Mthod1;"));
- EXPECT_EQ("+ (id)Mthod2;", format("+(id)Mthod2;"));
- EXPECT_EQ("- (NSInteger)Method3:(id)anObject;",
- format("-(NSInteger)Method3:(id)anObject;"));
- EXPECT_EQ("- (NSInteger)Method4:(id)anObject;",
- format("-(NSInteger)Method4:(id)anObject;"));
- EXPECT_EQ("- (NSInteger)Method5:(id)anObject:(id)AnotherObject;",
- format("-(NSInteger)Method5:(id)anObject:(id)AnotherObject;"));
- EXPECT_EQ("- (id)Method6:(id)A:(id)B:(id)C:(id)D;",
- format("- (id)Method6:(id)A:(id)B:(id)C:(id)D;"));
- EXPECT_EQ("- (void)sendAction:(SEL)aSelector to:(id)anObject "
- "forAllCells:(BOOL)flag;",
- format("- (void)sendAction:(SEL)aSelector to:(id)anObject "
- "forAllCells:(BOOL)flag;"));
-
- // Very long objectiveC method declaration.
- verifyFormat("- (void)aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:\n"
- " (SoooooooooooooooooooooomeType *)bbbbbbbbbb;");
- verifyFormat("- (NSUInteger)indexOfObject:(id)anObject\n"
- " inRange:(NSRange)range\n"
- " outRange:(NSRange)out_range\n"
- " outRange1:(NSRange)out_range1\n"
- " outRange2:(NSRange)out_range2\n"
- " outRange3:(NSRange)out_range3\n"
- " outRange4:(NSRange)out_range4\n"
- " outRange5:(NSRange)out_range5\n"
- " outRange6:(NSRange)out_range6\n"
- " outRange7:(NSRange)out_range7\n"
- " outRange8:(NSRange)out_range8\n"
- " outRange9:(NSRange)out_range9;");
-
- // When the function name has to be wrapped.
- FormatStyle Style = getLLVMStyle();
- // ObjC ignores IndentWrappedFunctionNames when wrapping methods
- // and always indents instead.
- Style.IndentWrappedFunctionNames = false;
- verifyFormat("- (SomeLooooooooooooooooooooongType *)\n"
- " veryLooooooooooongName:(NSString)aaaaaaaaaaaaaa\n"
- " anotherName:(NSString)bbbbbbbbbbbbbb {\n"
- "}",
- Style);
- Style.IndentWrappedFunctionNames = true;
- verifyFormat("- (SomeLooooooooooooooooooooongType *)\n"
- " veryLooooooooooongName:(NSString)cccccccccccccc\n"
- " anotherName:(NSString)dddddddddddddd {\n"
- "}",
- Style);
-
- verifyFormat("- (int)sum:(vector<int>)numbers;");
- verifyGoogleFormat("- (void)setDelegate:(id<Protocol>)delegate;");
- // FIXME: In LLVM style, there should be a space in front of a '<' for ObjC
- // protocol lists (but not for template classes):
- // verifyFormat("- (void)setDelegate:(id <Protocol>)delegate;");
-
- verifyFormat("- (int (*)())foo:(int (*)())f;");
- verifyGoogleFormat("- (int (*)())foo:(int (*)())foo;");
-
- // If there's no return type (very rare in practice!), LLVM and Google style
- // agree.
- verifyFormat("- foo;");
- verifyFormat("- foo:(int)f;");
- verifyGoogleFormat("- foo:(int)foo;");
-}
-
-
-TEST_F(FormatTest, BreaksStringLiterals) {
- EXPECT_EQ("\"some text \"\n"
- "\"other\";",
- format("\"some text other\";", getLLVMStyleWithColumns(12)));
- EXPECT_EQ("\"some text \"\n"
- "\"other\";",
- format("\\\n\"some text other\";", getLLVMStyleWithColumns(12)));
- EXPECT_EQ(
- "#define A \\\n"
- " \"some \" \\\n"
- " \"text \" \\\n"
- " \"other\";",
- format("#define A \"some text other\";", getLLVMStyleWithColumns(12)));
- EXPECT_EQ(
- "#define A \\\n"
- " \"so \" \\\n"
- " \"text \" \\\n"
- " \"other\";",
- format("#define A \"so text other\";", getLLVMStyleWithColumns(12)));
-
- EXPECT_EQ("\"some text\"",
- format("\"some text\"", getLLVMStyleWithColumns(1)));
- EXPECT_EQ("\"some text\"",
- format("\"some text\"", getLLVMStyleWithColumns(11)));
- EXPECT_EQ("\"some \"\n"
- "\"text\"",
- format("\"some text\"", getLLVMStyleWithColumns(10)));
- EXPECT_EQ("\"some \"\n"
- "\"text\"",
- format("\"some text\"", getLLVMStyleWithColumns(7)));
- EXPECT_EQ("\"some\"\n"
- "\" tex\"\n"
- "\"t\"",
- format("\"some text\"", getLLVMStyleWithColumns(6)));
- EXPECT_EQ("\"some\"\n"
- "\" tex\"\n"
- "\" and\"",
- format("\"some tex and\"", getLLVMStyleWithColumns(6)));
- EXPECT_EQ("\"some\"\n"
- "\"/tex\"\n"
- "\"/and\"",
- format("\"some/tex/and\"", getLLVMStyleWithColumns(6)));
-
- EXPECT_EQ("variable =\n"
- " \"long string \"\n"
- " \"literal\";",
- format("variable = \"long string literal\";",
- getLLVMStyleWithColumns(20)));
-
- EXPECT_EQ("variable = f(\n"
- " \"long string \"\n"
- " \"literal\",\n"
- " short,\n"
- " loooooooooooooooooooong);",
- format("variable = f(\"long string literal\", short, "
- "loooooooooooooooooooong);",
- getLLVMStyleWithColumns(20)));
-
- EXPECT_EQ(
- "f(g(\"long string \"\n"
- " \"literal\"),\n"
- " b);",
- format("f(g(\"long string literal\"), b);", getLLVMStyleWithColumns(20)));
- EXPECT_EQ("f(g(\"long string \"\n"
- " \"literal\",\n"
- " a),\n"
- " b);",
- format("f(g(\"long string literal\", a), b);",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ(
- "f(\"one two\".split(\n"
- " variable));",
- format("f(\"one two\".split(variable));", getLLVMStyleWithColumns(20)));
- EXPECT_EQ("f(\"one two three four five six \"\n"
- " \"seven\".split(\n"
- " really_looooong_variable));",
- format("f(\"one two three four five six seven\"."
- "split(really_looooong_variable));",
- getLLVMStyleWithColumns(33)));
-
- EXPECT_EQ("f(\"some \"\n"
- " \"text\",\n"
- " other);",
- format("f(\"some text\", other);", getLLVMStyleWithColumns(10)));
-
- // Only break as a last resort.
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaa(\"aaa aaaaa aaa aaa aaaaa aaa aaaaa aaa aaa aaaaaa\"));");
-
- EXPECT_EQ("\"splitmea\"\n"
- "\"trandomp\"\n"
- "\"oint\"",
- format("\"splitmeatrandompoint\"", getLLVMStyleWithColumns(10)));
-
- EXPECT_EQ("\"split/\"\n"
- "\"pathat/\"\n"
- "\"slashes\"",
- format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10)));
-
- EXPECT_EQ("\"split/\"\n"
- "\"pathat/\"\n"
- "\"slashes\"",
- format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10)));
- EXPECT_EQ("\"split at \"\n"
- "\"spaces/at/\"\n"
- "\"slashes.at.any$\"\n"
- "\"non-alphanumeric%\"\n"
- "\"1111111111characte\"\n"
- "\"rs\"",
- format("\"split at "
- "spaces/at/"
- "slashes.at."
- "any$non-"
- "alphanumeric%"
- "1111111111characte"
- "rs\"",
- getLLVMStyleWithColumns(20)));
-
- // Verify that splitting the strings understands
- // Style::AlwaysBreakBeforeMultilineStrings.
- EXPECT_EQ(
- "aaaaaaaaaaaa(\n"
- " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa \"\n"
- " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa\");",
- format("aaaaaaaaaaaa(\"aaaaaaaaaaaaaaaaaaaaaaaaaa "
- "aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa "
- "aaaaaaaaaaaaaaaaaaaaaa\");",
- getGoogleStyle()));
- EXPECT_EQ("return \"aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa \"\n"
- " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa\";",
- format("return \"aaaaaaaaaaaaaaaaaaaaaa "
- "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa "
- "aaaaaaaaaaaaaaaaaaaaaa\";",
- getGoogleStyle()));
- EXPECT_EQ("llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n"
- " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";",
- format("llvm::outs() << "
- "\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa"
- "aaaaaaaaaaaaaaaaaaa\";"));
- EXPECT_EQ("ffff(\n"
- " {\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n"
- " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"});",
- format("ffff({\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa "
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"});",
- getGoogleStyle()));
-
- FormatStyle Style = getLLVMStyleWithColumns(12);
- Style.BreakStringLiterals = false;
- EXPECT_EQ("\"some text other\";", format("\"some text other\";", Style));
-
- FormatStyle AlignLeft = getLLVMStyleWithColumns(12);
- AlignLeft.AlignEscapedNewlines = FormatStyle::ENAS_Left;
- EXPECT_EQ("#define A \\\n"
- " \"some \" \\\n"
- " \"text \" \\\n"
- " \"other\";",
- format("#define A \"some text other\";", AlignLeft));
-}
-
-TEST_F(FormatTest, BreaksStringLiteralsAtColumnLimit) {
- EXPECT_EQ("C a = \"some more \"\n"
- " \"text\";",
- format("C a = \"some more text\";", getLLVMStyleWithColumns(18)));
-}
-
-TEST_F(FormatTest, FullyRemoveEmptyLines) {
- FormatStyle NoEmptyLines = getLLVMStyleWithColumns(80);
- NoEmptyLines.MaxEmptyLinesToKeep = 0;
- EXPECT_EQ("int i = a(b());",
- format("int i=a(\n\n b(\n\n\n )\n\n);", NoEmptyLines));
-}
-
-TEST_F(FormatTest, BreaksStringLiteralsWithTabs) {
- EXPECT_EQ(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
- "(\n"
- " \"x\t\");",
- format("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
- "aaaaaaa("
- "\"x\t\");"));
-}
-
-TEST_F(FormatTest, BreaksWideAndNSStringLiterals) {
- EXPECT_EQ(
- "u8\"utf8 string \"\n"
- "u8\"literal\";",
- format("u8\"utf8 string literal\";", getGoogleStyleWithColumns(16)));
- EXPECT_EQ(
- "u\"utf16 string \"\n"
- "u\"literal\";",
- format("u\"utf16 string literal\";", getGoogleStyleWithColumns(16)));
- EXPECT_EQ(
- "U\"utf32 string \"\n"
- "U\"literal\";",
- format("U\"utf32 string literal\";", getGoogleStyleWithColumns(16)));
- EXPECT_EQ("L\"wide string \"\n"
- "L\"literal\";",
- format("L\"wide string literal\";", getGoogleStyleWithColumns(16)));
- EXPECT_EQ("@\"NSString \"\n"
- "@\"literal\";",
- format("@\"NSString literal\";", getGoogleStyleWithColumns(19)));
- verifyFormat(R"(NSString *s = @"那那那那";)", getLLVMStyleWithColumns(26));
-
- // This input makes clang-format try to split the incomplete unicode escape
- // sequence, which used to lead to a crasher.
- verifyNoCrash(
- "aaaaaaaaaaaaaaaaaaaa = L\"\\udff\"'; // aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- getLLVMStyleWithColumns(60));
-}
-
-TEST_F(FormatTest, DoesNotBreakRawStringLiterals) {
- FormatStyle Style = getGoogleStyleWithColumns(15);
- EXPECT_EQ("R\"x(raw literal)x\";", format("R\"x(raw literal)x\";", Style));
- EXPECT_EQ("uR\"x(raw literal)x\";", format("uR\"x(raw literal)x\";", Style));
- EXPECT_EQ("LR\"x(raw literal)x\";", format("LR\"x(raw literal)x\";", Style));
- EXPECT_EQ("UR\"x(raw literal)x\";", format("UR\"x(raw literal)x\";", Style));
- EXPECT_EQ("u8R\"x(raw literal)x\";",
- format("u8R\"x(raw literal)x\";", Style));
-}
-
-TEST_F(FormatTest, BreaksStringLiteralsWithin_TMacro) {
- FormatStyle Style = getLLVMStyleWithColumns(20);
- EXPECT_EQ(
- "_T(\"aaaaaaaaaaaaaa\")\n"
- "_T(\"aaaaaaaaaaaaaa\")\n"
- "_T(\"aaaaaaaaaaaa\")",
- format(" _T(\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\")", Style));
- EXPECT_EQ("f(x,\n"
- " _T(\"aaaaaaaaaaaa\")\n"
- " _T(\"aaa\"),\n"
- " z);",
- format("f(x, _T(\"aaaaaaaaaaaaaaa\"), z);", Style));
-
- // FIXME: Handle embedded spaces in one iteration.
- // EXPECT_EQ("_T(\"aaaaaaaaaaaaa\")\n"
- // "_T(\"aaaaaaaaaaaaa\")\n"
- // "_T(\"aaaaaaaaaaaaa\")\n"
- // "_T(\"a\")",
- // format(" _T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )",
- // getLLVMStyleWithColumns(20)));
- EXPECT_EQ(
- "_T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )",
- format(" _T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )", Style));
- EXPECT_EQ("f(\n"
- "#if !TEST\n"
- " _T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\")\n"
- "#endif\n"
- ");",
- format("f(\n"
- "#if !TEST\n"
- "_T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\")\n"
- "#endif\n"
- ");"));
- EXPECT_EQ("f(\n"
- "\n"
- " _T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\"));",
- format("f(\n"
- "\n"
- "_T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\"));"));
-}
-
-TEST_F(FormatTest, BreaksStringLiteralOperands) {
- // In a function call with two operands, the second can be broken with no line
- // break before it.
- EXPECT_EQ("func(a, \"long long \"\n"
- " \"long long\");",
- format("func(a, \"long long long long\");",
- getLLVMStyleWithColumns(24)));
- // In a function call with three operands, the second must be broken with a
- // line break before it.
- EXPECT_EQ("func(a,\n"
- " \"long long long \"\n"
- " \"long\",\n"
- " c);",
- format("func(a, \"long long long long\", c);",
- getLLVMStyleWithColumns(24)));
- // In a function call with three operands, the third must be broken with a
- // line break before it.
- EXPECT_EQ("func(a, b,\n"
- " \"long long long \"\n"
- " \"long\");",
- format("func(a, b, \"long long long long\");",
- getLLVMStyleWithColumns(24)));
- // In a function call with three operands, both the second and the third must
- // be broken with a line break before them.
- EXPECT_EQ("func(a,\n"
- " \"long long long \"\n"
- " \"long\",\n"
- " \"long long long \"\n"
- " \"long\");",
- format("func(a, \"long long long long\", \"long long long long\");",
- getLLVMStyleWithColumns(24)));
- // In a chain of << with two operands, the second can be broken with no line
- // break before it.
- EXPECT_EQ("a << \"line line \"\n"
- " \"line\";",
- format("a << \"line line line\";",
- getLLVMStyleWithColumns(20)));
- // In a chain of << with three operands, the second can be broken with no line
- // break before it.
- EXPECT_EQ("abcde << \"line \"\n"
- " \"line line\"\n"
- " << c;",
- format("abcde << \"line line line\" << c;",
- getLLVMStyleWithColumns(20)));
- // In a chain of << with three operands, the third must be broken with a line
- // break before it.
- EXPECT_EQ("a << b\n"
- " << \"line line \"\n"
- " \"line\";",
- format("a << b << \"line line line\";",
- getLLVMStyleWithColumns(20)));
- // In a chain of << with three operands, the second can be broken with no line
- // break before it and the third must be broken with a line break before it.
- EXPECT_EQ("abcd << \"line line \"\n"
- " \"line\"\n"
- " << \"line line \"\n"
- " \"line\";",
- format("abcd << \"line line line\" << \"line line line\";",
- getLLVMStyleWithColumns(20)));
- // In a chain of binary operators with two operands, the second can be broken
- // with no line break before it.
- EXPECT_EQ("abcd + \"line line \"\n"
- " \"line line\";",
- format("abcd + \"line line line line\";",
- getLLVMStyleWithColumns(20)));
- // In a chain of binary operators with three operands, the second must be
- // broken with a line break before it.
- EXPECT_EQ("abcd +\n"
- " \"line line \"\n"
- " \"line line\" +\n"
- " e;",
- format("abcd + \"line line line line\" + e;",
- getLLVMStyleWithColumns(20)));
- // In a function call with two operands, with AlignAfterOpenBracket enabled,
- // the first must be broken with a line break before it.
- FormatStyle Style = getLLVMStyleWithColumns(25);
- Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
- EXPECT_EQ("someFunction(\n"
- " \"long long long \"\n"
- " \"long\",\n"
- " a);",
- format("someFunction(\"long long long long\", a);", Style));
-}
-
-TEST_F(FormatTest, DontSplitStringLiteralsWithEscapedNewlines) {
- EXPECT_EQ(
- "aaaaaaaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";",
- format("aaaaaaaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";"));
-}
-
-TEST_F(FormatTest, CountsCharactersInMultilineRawStringLiterals) {
- EXPECT_EQ("f(g(R\"x(raw literal)x\", a), b);",
- format("f(g(R\"x(raw literal)x\", a), b);", getGoogleStyle()));
- EXPECT_EQ("fffffffffff(g(R\"x(\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\",\n"
- " a),\n"
- " b);",
- format("fffffffffff(g(R\"x(\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\", a), b);",
- getGoogleStyleWithColumns(20)));
- EXPECT_EQ("fffffffffff(\n"
- " g(R\"x(qqq\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\",\n"
- " a),\n"
- " b);",
- format("fffffffffff(g(R\"x(qqq\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\", a), b);",
- getGoogleStyleWithColumns(20)));
-
- EXPECT_EQ("fffffffffff(R\"x(\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\");",
- format("fffffffffff(R\"x(\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\");",
- getGoogleStyleWithColumns(20)));
- EXPECT_EQ("fffffffffff(R\"x(\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\" + bbbbbb);",
- format("fffffffffff(R\"x(\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\" + bbbbbb);",
- getGoogleStyleWithColumns(20)));
- EXPECT_EQ("fffffffffff(\n"
- " R\"x(\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\" +\n"
- " bbbbbb);",
- format("fffffffffff(\n"
- " R\"x(\n"
- "multiline raw string literal xxxxxxxxxxxxxx\n"
- ")x\" + bbbbbb);",
- getGoogleStyleWithColumns(20)));
- EXPECT_EQ("fffffffffff(R\"(single line raw string)\" + bbbbbb);",
- format("fffffffffff(\n"
- " R\"(single line raw string)\" + bbbbbb);"));
-}
-
-TEST_F(FormatTest, SkipsUnknownStringLiterals) {
- verifyFormat("string a = \"unterminated;");
- EXPECT_EQ("function(\"unterminated,\n"
- " OtherParameter);",
- format("function( \"unterminated,\n"
- " OtherParameter);"));
-}
-
-TEST_F(FormatTest, DoesNotTryToParseUDLiteralsInPreCpp11Code) {
- FormatStyle Style = getLLVMStyle();
- Style.Standard = FormatStyle::LS_Cpp03;
- EXPECT_EQ("#define x(_a) printf(\"foo\" _a);",
- format("#define x(_a) printf(\"foo\"_a);", Style));
-}
-
-TEST_F(FormatTest, UnderstandsCpp1y) { verifyFormat("int bi{1'000'000};"); }
-
-TEST_F(FormatTest, BreakStringLiteralsBeforeUnbreakableTokenSequence) {
- EXPECT_EQ("someFunction(\"aaabbbcccd\"\n"
- " \"ddeeefff\");",
- format("someFunction(\"aaabbbcccdddeeefff\");",
- getLLVMStyleWithColumns(25)));
- EXPECT_EQ("someFunction1234567890(\n"
- " \"aaabbbcccdddeeefff\");",
- format("someFunction1234567890(\"aaabbbcccdddeeefff\");",
- getLLVMStyleWithColumns(26)));
- EXPECT_EQ("someFunction1234567890(\n"
- " \"aaabbbcccdddeeeff\"\n"
- " \"f\");",
- format("someFunction1234567890(\"aaabbbcccdddeeefff\");",
- getLLVMStyleWithColumns(25)));
- EXPECT_EQ("someFunction1234567890(\n"
- " \"aaabbbcccdddeeeff\"\n"
- " \"f\");",
- format("someFunction1234567890(\"aaabbbcccdddeeefff\");",
- getLLVMStyleWithColumns(24)));
- EXPECT_EQ("someFunction(\n"
- " \"aaabbbcc ddde \"\n"
- " \"efff\");",
- format("someFunction(\"aaabbbcc ddde efff\");",
- getLLVMStyleWithColumns(25)));
- EXPECT_EQ("someFunction(\"aaabbbccc \"\n"
- " \"ddeeefff\");",
- format("someFunction(\"aaabbbccc ddeeefff\");",
- getLLVMStyleWithColumns(25)));
- EXPECT_EQ("someFunction1234567890(\n"
- " \"aaabb \"\n"
- " \"cccdddeeefff\");",
- format("someFunction1234567890(\"aaabb cccdddeeefff\");",
- getLLVMStyleWithColumns(25)));
- EXPECT_EQ("#define A \\\n"
- " string s = \\\n"
- " \"123456789\" \\\n"
- " \"0\"; \\\n"
- " int i;",
- format("#define A string s = \"1234567890\"; int i;",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("someFunction(\n"
- " \"aaabbbcc \"\n"
- " \"dddeeefff\");",
- format("someFunction(\"aaabbbcc dddeeefff\");",
- getLLVMStyleWithColumns(25)));
-}
-
-TEST_F(FormatTest, DoNotBreakStringLiteralsInEscapeSequence) {
- EXPECT_EQ("\"\\a\"", format("\"\\a\"", getLLVMStyleWithColumns(3)));
- EXPECT_EQ("\"\\\"", format("\"\\\"", getLLVMStyleWithColumns(2)));
- EXPECT_EQ("\"test\"\n"
- "\"\\n\"",
- format("\"test\\n\"", getLLVMStyleWithColumns(7)));
- EXPECT_EQ("\"tes\\\\\"\n"
- "\"n\"",
- format("\"tes\\\\n\"", getLLVMStyleWithColumns(7)));
- EXPECT_EQ("\"\\\\\\\\\"\n"
- "\"\\n\"",
- format("\"\\\\\\\\\\n\"", getLLVMStyleWithColumns(7)));
- EXPECT_EQ("\"\\uff01\"", format("\"\\uff01\"", getLLVMStyleWithColumns(7)));
- EXPECT_EQ("\"\\uff01\"\n"
- "\"test\"",
- format("\"\\uff01test\"", getLLVMStyleWithColumns(8)));
- EXPECT_EQ("\"\\Uff01ff02\"",
- format("\"\\Uff01ff02\"", getLLVMStyleWithColumns(11)));
- EXPECT_EQ("\"\\x000000000001\"\n"
- "\"next\"",
- format("\"\\x000000000001next\"", getLLVMStyleWithColumns(16)));
- EXPECT_EQ("\"\\x000000000001next\"",
- format("\"\\x000000000001next\"", getLLVMStyleWithColumns(15)));
- EXPECT_EQ("\"\\x000000000001\"",
- format("\"\\x000000000001\"", getLLVMStyleWithColumns(7)));
- EXPECT_EQ("\"test\"\n"
- "\"\\000000\"\n"
- "\"000001\"",
- format("\"test\\000000000001\"", getLLVMStyleWithColumns(9)));
- EXPECT_EQ("\"test\\000\"\n"
- "\"00000000\"\n"
- "\"1\"",
- format("\"test\\000000000001\"", getLLVMStyleWithColumns(10)));
-}
-
-TEST_F(FormatTest, DoNotCreateUnreasonableUnwrappedLines) {
- verifyFormat("void f() {\n"
- " return g() {}\n"
- " void h() {}");
- verifyFormat("int a[] = {void forgot_closing_brace(){f();\n"
- "g();\n"
- "}");
-}
-
-TEST_F(FormatTest, DoNotPrematurelyEndUnwrappedLineForReturnStatements) {
- verifyFormat(
- "void f() { return C{param1, param2}.SomeCall(param1, param2); }");
-}
-
-TEST_F(FormatTest, FormatsClosingBracesInEmptyNestedBlocks) {
- verifyFormat("class X {\n"
- " void f() {\n"
- " }\n"
- "};",
- getLLVMStyleWithColumns(12));
-}
-
-TEST_F(FormatTest, ConfigurableIndentWidth) {
- FormatStyle EightIndent = getLLVMStyleWithColumns(18);
- EightIndent.IndentWidth = 8;
- EightIndent.ContinuationIndentWidth = 8;
- verifyFormat("void f() {\n"
- " someFunction();\n"
- " if (true) {\n"
- " f();\n"
- " }\n"
- "}",
- EightIndent);
- verifyFormat("class X {\n"
- " void f() {\n"
- " }\n"
- "};",
- EightIndent);
- verifyFormat("int x[] = {\n"
- " call(),\n"
- " call()};",
- EightIndent);
-}
-
-TEST_F(FormatTest, ConfigurableFunctionDeclarationIndentAfterType) {
- verifyFormat("double\n"
- "f();",
- getLLVMStyleWithColumns(8));
-}
-
-TEST_F(FormatTest, ConfigurableUseOfTab) {
- FormatStyle Tab = getLLVMStyleWithColumns(42);
- Tab.IndentWidth = 8;
- Tab.UseTab = FormatStyle::UT_Always;
- Tab.AlignEscapedNewlines = FormatStyle::ENAS_Left;
-
- EXPECT_EQ("if (aaaaaaaa && // q\n"
- " bb)\t\t// w\n"
- "\t;",
- format("if (aaaaaaaa &&// q\n"
- "bb)// w\n"
- ";",
- Tab));
- EXPECT_EQ("if (aaa && bbb) // w\n"
- "\t;",
- format("if(aaa&&bbb)// w\n"
- ";",
- Tab));
-
- verifyFormat("class X {\n"
- "\tvoid f() {\n"
- "\t\tsomeFunction(parameter1,\n"
- "\t\t\t parameter2);\n"
- "\t}\n"
- "};",
- Tab);
- verifyFormat("#define A \\\n"
- "\tvoid f() { \\\n"
- "\t\tsomeFunction( \\\n"
- "\t\t parameter1, \\\n"
- "\t\t parameter2); \\\n"
- "\t}",
- Tab);
-
- Tab.TabWidth = 4;
- Tab.IndentWidth = 8;
- verifyFormat("class TabWidth4Indent8 {\n"
- "\t\tvoid f() {\n"
- "\t\t\t\tsomeFunction(parameter1,\n"
- "\t\t\t\t\t\t\t parameter2);\n"
- "\t\t}\n"
- "};",
- Tab);
-
- Tab.TabWidth = 4;
- Tab.IndentWidth = 4;
- verifyFormat("class TabWidth4Indent4 {\n"
- "\tvoid f() {\n"
- "\t\tsomeFunction(parameter1,\n"
- "\t\t\t\t\t parameter2);\n"
- "\t}\n"
- "};",
- Tab);
-
- Tab.TabWidth = 8;
- Tab.IndentWidth = 4;
- verifyFormat("class TabWidth8Indent4 {\n"
- " void f() {\n"
- "\tsomeFunction(parameter1,\n"
- "\t\t parameter2);\n"
- " }\n"
- "};",
- Tab);
-
- Tab.TabWidth = 8;
- Tab.IndentWidth = 8;
- EXPECT_EQ("/*\n"
- "\t a\t\tcomment\n"
- "\t in multiple lines\n"
- " */",
- format(" /*\t \t \n"
- " \t \t a\t\tcomment\t \t\n"
- " \t \t in multiple lines\t\n"
- " \t */",
- Tab));
-
- Tab.UseTab = FormatStyle::UT_ForIndentation;
- verifyFormat("{\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "};",
- Tab);
- verifyFormat("enum AA {\n"
- "\ta1, // Force multiple lines\n"
- "\ta2,\n"
- "\ta3\n"
- "};",
- Tab);
- EXPECT_EQ("if (aaaaaaaa && // q\n"
- " bb) // w\n"
- "\t;",
- format("if (aaaaaaaa &&// q\n"
- "bb)// w\n"
- ";",
- Tab));
- verifyFormat("class X {\n"
- "\tvoid f() {\n"
- "\t\tsomeFunction(parameter1,\n"
- "\t\t parameter2);\n"
- "\t}\n"
- "};",
- Tab);
- verifyFormat("{\n"
- "\tQ(\n"
- "\t {\n"
- "\t\t int a;\n"
- "\t\t someFunction(aaaaaaaa,\n"
- "\t\t bbbbbbb);\n"
- "\t },\n"
- "\t p);\n"
- "}",
- Tab);
- EXPECT_EQ("{\n"
- "\t/* aaaa\n"
- "\t bbbb */\n"
- "}",
- format("{\n"
- "/* aaaa\n"
- " bbbb */\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t/*\n"
- "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "\t bbbbbbbbbbbbb\n"
- "\t*/\n"
- "}",
- format("{\n"
- "/*\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n"
- "*/\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "\t// bbbbbbbbbbbbb\n"
- "}",
- format("{\n"
- "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t/*\n"
- "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "\t bbbbbbbbbbbbb\n"
- "\t*/\n"
- "}",
- format("{\n"
- "\t/*\n"
- "\t aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n"
- "\t*/\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t/*\n"
- "\n"
- "\t*/\n"
- "}",
- format("{\n"
- "\t/*\n"
- "\n"
- "\t*/\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t/*\n"
- " asdf\n"
- "\t*/\n"
- "}",
- format("{\n"
- "\t/*\n"
- " asdf\n"
- "\t*/\n"
- "}",
- Tab));
-
- Tab.UseTab = FormatStyle::UT_Never;
- EXPECT_EQ("/*\n"
- " a\t\tcomment\n"
- " in multiple lines\n"
- " */",
- format(" /*\t \t \n"
- " \t \t a\t\tcomment\t \t\n"
- " \t \t in multiple lines\t\n"
- " \t */",
- Tab));
- EXPECT_EQ("/* some\n"
- " comment */",
- format(" \t \t /* some\n"
- " \t \t comment */",
- Tab));
- EXPECT_EQ("int a; /* some\n"
- " comment */",
- format(" \t \t int a; /* some\n"
- " \t \t comment */",
- Tab));
-
- EXPECT_EQ("int a; /* some\n"
- "comment */",
- format(" \t \t int\ta; /* some\n"
- " \t \t comment */",
- Tab));
- EXPECT_EQ("f(\"\t\t\"); /* some\n"
- " comment */",
- format(" \t \t f(\"\t\t\"); /* some\n"
- " \t \t comment */",
- Tab));
- EXPECT_EQ("{\n"
- " /*\n"
- " * Comment\n"
- " */\n"
- " int i;\n"
- "}",
- format("{\n"
- "\t/*\n"
- "\t * Comment\n"
- "\t */\n"
- "\t int i;\n"
- "}"));
-
- Tab.UseTab = FormatStyle::UT_ForContinuationAndIndentation;
- Tab.TabWidth = 8;
- Tab.IndentWidth = 8;
- EXPECT_EQ("if (aaaaaaaa && // q\n"
- " bb) // w\n"
- "\t;",
- format("if (aaaaaaaa &&// q\n"
- "bb)// w\n"
- ";",
- Tab));
- EXPECT_EQ("if (aaa && bbb) // w\n"
- "\t;",
- format("if(aaa&&bbb)// w\n"
- ";",
- Tab));
- verifyFormat("class X {\n"
- "\tvoid f() {\n"
- "\t\tsomeFunction(parameter1,\n"
- "\t\t\t parameter2);\n"
- "\t}\n"
- "};",
- Tab);
- verifyFormat("#define A \\\n"
- "\tvoid f() { \\\n"
- "\t\tsomeFunction( \\\n"
- "\t\t parameter1, \\\n"
- "\t\t parameter2); \\\n"
- "\t}",
- Tab);
- Tab.TabWidth = 4;
- Tab.IndentWidth = 8;
- verifyFormat("class TabWidth4Indent8 {\n"
- "\t\tvoid f() {\n"
- "\t\t\t\tsomeFunction(parameter1,\n"
- "\t\t\t\t\t\t\t parameter2);\n"
- "\t\t}\n"
- "};",
- Tab);
- Tab.TabWidth = 4;
- Tab.IndentWidth = 4;
- verifyFormat("class TabWidth4Indent4 {\n"
- "\tvoid f() {\n"
- "\t\tsomeFunction(parameter1,\n"
- "\t\t\t\t\t parameter2);\n"
- "\t}\n"
- "};",
- Tab);
- Tab.TabWidth = 8;
- Tab.IndentWidth = 4;
- verifyFormat("class TabWidth8Indent4 {\n"
- " void f() {\n"
- "\tsomeFunction(parameter1,\n"
- "\t\t parameter2);\n"
- " }\n"
- "};",
- Tab);
- Tab.TabWidth = 8;
- Tab.IndentWidth = 8;
- EXPECT_EQ("/*\n"
- "\t a\t\tcomment\n"
- "\t in multiple lines\n"
- " */",
- format(" /*\t \t \n"
- " \t \t a\t\tcomment\t \t\n"
- " \t \t in multiple lines\t\n"
- " \t */",
- Tab));
- verifyFormat("{\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n"
- "};",
- Tab);
- verifyFormat("enum AA {\n"
- "\ta1, // Force multiple lines\n"
- "\ta2,\n"
- "\ta3\n"
- "};",
- Tab);
- EXPECT_EQ("if (aaaaaaaa && // q\n"
- " bb) // w\n"
- "\t;",
- format("if (aaaaaaaa &&// q\n"
- "bb)// w\n"
- ";",
- Tab));
- verifyFormat("class X {\n"
- "\tvoid f() {\n"
- "\t\tsomeFunction(parameter1,\n"
- "\t\t\t parameter2);\n"
- "\t}\n"
- "};",
- Tab);
- verifyFormat("{\n"
- "\tQ(\n"
- "\t {\n"
- "\t\t int a;\n"
- "\t\t someFunction(aaaaaaaa,\n"
- "\t\t\t\t bbbbbbb);\n"
- "\t },\n"
- "\t p);\n"
- "}",
- Tab);
- EXPECT_EQ("{\n"
- "\t/* aaaa\n"
- "\t bbbb */\n"
- "}",
- format("{\n"
- "/* aaaa\n"
- " bbbb */\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t/*\n"
- "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "\t bbbbbbbbbbbbb\n"
- "\t*/\n"
- "}",
- format("{\n"
- "/*\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n"
- "*/\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "\t// bbbbbbbbbbbbb\n"
- "}",
- format("{\n"
- "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t/*\n"
- "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- "\t bbbbbbbbbbbbb\n"
- "\t*/\n"
- "}",
- format("{\n"
- "\t/*\n"
- "\t aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n"
- "\t*/\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t/*\n"
- "\n"
- "\t*/\n"
- "}",
- format("{\n"
- "\t/*\n"
- "\n"
- "\t*/\n"
- "}",
- Tab));
- EXPECT_EQ("{\n"
- "\t/*\n"
- " asdf\n"
- "\t*/\n"
- "}",
- format("{\n"
- "\t/*\n"
- " asdf\n"
- "\t*/\n"
- "}",
- Tab));
- EXPECT_EQ("/*\n"
- "\t a\t\tcomment\n"
- "\t in multiple lines\n"
- " */",
- format(" /*\t \t \n"
- " \t \t a\t\tcomment\t \t\n"
- " \t \t in multiple lines\t\n"
- " \t */",
- Tab));
- EXPECT_EQ("/* some\n"
- " comment */",
- format(" \t \t /* some\n"
- " \t \t comment */",
- Tab));
- EXPECT_EQ("int a; /* some\n"
- " comment */",
- format(" \t \t int a; /* some\n"
- " \t \t comment */",
- Tab));
- EXPECT_EQ("int a; /* some\n"
- "comment */",
- format(" \t \t int\ta; /* some\n"
- " \t \t comment */",
- Tab));
- EXPECT_EQ("f(\"\t\t\"); /* some\n"
- " comment */",
- format(" \t \t f(\"\t\t\"); /* some\n"
- " \t \t comment */",
- Tab));
- EXPECT_EQ("{\n"
- " /*\n"
- " * Comment\n"
- " */\n"
- " int i;\n"
- "}",
- format("{\n"
- "\t/*\n"
- "\t * Comment\n"
- "\t */\n"
- "\t int i;\n"
- "}"));
- Tab.AlignConsecutiveAssignments = true;
- Tab.AlignConsecutiveDeclarations = true;
- Tab.TabWidth = 4;
- Tab.IndentWidth = 4;
- verifyFormat("class Assign {\n"
- "\tvoid f() {\n"
- "\t\tint x = 123;\n"
- "\t\tint random = 4;\n"
- "\t\tstd::string alphabet =\n"
- "\t\t\t\"abcdefghijklmnopqrstuvwxyz\";\n"
- "\t}\n"
- "};",
- Tab);
-}
-
-TEST_F(FormatTest, CalculatesOriginalColumn) {
- EXPECT_EQ("\"qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n"
- "q\"; /* some\n"
- " comment */",
- format(" \"qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n"
- "q\"; /* some\n"
- " comment */",
- getLLVMStyle()));
- EXPECT_EQ("// qqqqqqqqqqqqqqqqqqqqqqqqqq\n"
- "/* some\n"
- " comment */",
- format("// qqqqqqqqqqqqqqqqqqqqqqqqqq\n"
- " /* some\n"
- " comment */",
- getLLVMStyle()));
- EXPECT_EQ("// qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n"
- "qqq\n"
- "/* some\n"
- " comment */",
- format("// qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n"
- "qqq\n"
- " /* some\n"
- " comment */",
- getLLVMStyle()));
- EXPECT_EQ("inttt qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\\\n"
- "wwww; /* some\n"
- " comment */",
- format(" inttt qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\\\n"
- "wwww; /* some\n"
- " comment */",
- getLLVMStyle()));
-}
-
-TEST_F(FormatTest, ConfigurableSpaceBeforeParens) {
- FormatStyle NoSpace = getLLVMStyle();
- NoSpace.SpaceBeforeParens = FormatStyle::SBPO_Never;
-
- verifyFormat("while(true)\n"
- " continue;",
- NoSpace);
- verifyFormat("for(;;)\n"
- " continue;",
- NoSpace);
- verifyFormat("if(true)\n"
- " f();\n"
- "else if(true)\n"
- " f();",
- NoSpace);
- verifyFormat("do {\n"
- " do_something();\n"
- "} while(something());",
- NoSpace);
- verifyFormat("switch(x) {\n"
- "default:\n"
- " break;\n"
- "}",
- NoSpace);
- verifyFormat("auto i = std::make_unique<int>(5);", NoSpace);
- verifyFormat("size_t x = sizeof(x);", NoSpace);
- verifyFormat("auto f(int x) -> decltype(x);", NoSpace);
- verifyFormat("int f(T x) noexcept(x.create());", NoSpace);
- verifyFormat("alignas(128) char a[128];", NoSpace);
- verifyFormat("size_t x = alignof(MyType);", NoSpace);
- verifyFormat("static_assert(sizeof(char) == 1, \"Impossible!\");", NoSpace);
- verifyFormat("int f() throw(Deprecated);", NoSpace);
- verifyFormat("typedef void (*cb)(int);", NoSpace);
- verifyFormat("T A::operator()();", NoSpace);
- verifyFormat("X A::operator++(T);", NoSpace);
-
- FormatStyle Space = getLLVMStyle();
- Space.SpaceBeforeParens = FormatStyle::SBPO_Always;
-
- verifyFormat("int f ();", Space);
- verifyFormat("void f (int a, T b) {\n"
- " while (true)\n"
- " continue;\n"
- "}",
- Space);
- verifyFormat("if (true)\n"
- " f ();\n"
- "else if (true)\n"
- " f ();",
- Space);
- verifyFormat("do {\n"
- " do_something ();\n"
- "} while (something ());",
- Space);
- verifyFormat("switch (x) {\n"
- "default:\n"
- " break;\n"
- "}",
- Space);
- verifyFormat("A::A () : a (1) {}", Space);
- verifyFormat("void f () __attribute__ ((asdf));", Space);
- verifyFormat("*(&a + 1);\n"
- "&((&a)[1]);\n"
- "a[(b + c) * d];\n"
- "(((a + 1) * 2) + 3) * 4;",
- Space);
- verifyFormat("#define A(x) x", Space);
- verifyFormat("#define A (x) x", Space);
- verifyFormat("#if defined(x)\n"
- "#endif",
- Space);
- verifyFormat("auto i = std::make_unique<int> (5);", Space);
- verifyFormat("size_t x = sizeof (x);", Space);
- verifyFormat("auto f (int x) -> decltype (x);", Space);
- verifyFormat("int f (T x) noexcept (x.create ());", Space);
- verifyFormat("alignas (128) char a[128];", Space);
- verifyFormat("size_t x = alignof (MyType);", Space);
- verifyFormat("static_assert (sizeof (char) == 1, \"Impossible!\");", Space);
- verifyFormat("int f () throw (Deprecated);", Space);
- verifyFormat("typedef void (*cb) (int);", Space);
- verifyFormat("T A::operator() ();", Space);
- verifyFormat("X A::operator++ (T);", Space);
-}
-
-TEST_F(FormatTest, ConfigurableSpacesInParentheses) {
- FormatStyle Spaces = getLLVMStyle();
-
- Spaces.SpacesInParentheses = true;
- verifyFormat("do_something( ::globalVar );", Spaces);
- verifyFormat("call( x, y, z );", Spaces);
- verifyFormat("call();", Spaces);
- verifyFormat("std::function<void( int, int )> callback;", Spaces);
- verifyFormat("void inFunction() { std::function<void( int, int )> fct; }",
- Spaces);
- verifyFormat("while ( (bool)1 )\n"
- " continue;",
- Spaces);
- verifyFormat("for ( ;; )\n"
- " continue;",
- Spaces);
- verifyFormat("if ( true )\n"
- " f();\n"
- "else if ( true )\n"
- " f();",
- Spaces);
- verifyFormat("do {\n"
- " do_something( (int)i );\n"
- "} while ( something() );",
- Spaces);
- verifyFormat("switch ( x ) {\n"
- "default:\n"
- " break;\n"
- "}",
- Spaces);
-
- Spaces.SpacesInParentheses = false;
- Spaces.SpacesInCStyleCastParentheses = true;
- verifyFormat("Type *A = ( Type * )P;", Spaces);
- verifyFormat("Type *A = ( vector<Type *, int *> )P;", Spaces);
- verifyFormat("x = ( int32 )y;", Spaces);
- verifyFormat("int a = ( int )(2.0f);", Spaces);
- verifyFormat("#define AA(X) sizeof((( X * )NULL)->a)", Spaces);
- verifyFormat("my_int a = ( my_int )sizeof(int);", Spaces);
- verifyFormat("#define x (( int )-1)", Spaces);
-
- // Run the first set of tests again with:
- Spaces.SpacesInParentheses = false;
- Spaces.SpaceInEmptyParentheses = true;
- Spaces.SpacesInCStyleCastParentheses = true;
- verifyFormat("call(x, y, z);", Spaces);
- verifyFormat("call( );", Spaces);
- verifyFormat("std::function<void(int, int)> callback;", Spaces);
- verifyFormat("while (( bool )1)\n"
- " continue;",
- Spaces);
- verifyFormat("for (;;)\n"
- " continue;",
- Spaces);
- verifyFormat("if (true)\n"
- " f( );\n"
- "else if (true)\n"
- " f( );",
- Spaces);
- verifyFormat("do {\n"
- " do_something(( int )i);\n"
- "} while (something( ));",
- Spaces);
- verifyFormat("switch (x) {\n"
- "default:\n"
- " break;\n"
- "}",
- Spaces);
-
- // Run the first set of tests again with:
- Spaces.SpaceAfterCStyleCast = true;
- verifyFormat("call(x, y, z);", Spaces);
- verifyFormat("call( );", Spaces);
- verifyFormat("std::function<void(int, int)> callback;", Spaces);
- verifyFormat("while (( bool ) 1)\n"
- " continue;",
- Spaces);
- verifyFormat("for (;;)\n"
- " continue;",
- Spaces);
- verifyFormat("if (true)\n"
- " f( );\n"
- "else if (true)\n"
- " f( );",
- Spaces);
- verifyFormat("do {\n"
- " do_something(( int ) i);\n"
- "} while (something( ));",
- Spaces);
- verifyFormat("switch (x) {\n"
- "default:\n"
- " break;\n"
- "}",
- Spaces);
-
- // Run subset of tests again with:
- Spaces.SpacesInCStyleCastParentheses = false;
- Spaces.SpaceAfterCStyleCast = true;
- verifyFormat("while ((bool) 1)\n"
- " continue;",
- Spaces);
- verifyFormat("do {\n"
- " do_something((int) i);\n"
- "} while (something( ));",
- Spaces);
-}
-
-TEST_F(FormatTest, ConfigurableSpacesInSquareBrackets) {
- verifyFormat("int a[5];");
- verifyFormat("a[3] += 42;");
-
- FormatStyle Spaces = getLLVMStyle();
- Spaces.SpacesInSquareBrackets = true;
- // Lambdas unchanged.
- verifyFormat("int c = []() -> int { return 2; }();\n", Spaces);
- verifyFormat("return [i, args...] {};", Spaces);
-
- // Not lambdas.
- verifyFormat("int a[ 5 ];", Spaces);
- verifyFormat("a[ 3 ] += 42;", Spaces);
- verifyFormat("constexpr char hello[]{\"hello\"};", Spaces);
- verifyFormat("double &operator[](int i) { return 0; }\n"
- "int i;",
- Spaces);
- verifyFormat("std::unique_ptr<int[]> foo() {}", Spaces);
- verifyFormat("int i = a[ a ][ a ]->f();", Spaces);
- verifyFormat("int i = (*b)[ a ]->f();", Spaces);
-}
-
-TEST_F(FormatTest, ConfigurableSpaceBeforeAssignmentOperators) {
- verifyFormat("int a = 5;");
- verifyFormat("a += 42;");
- verifyFormat("a or_eq 8;");
-
- FormatStyle Spaces = getLLVMStyle();
- Spaces.SpaceBeforeAssignmentOperators = false;
- verifyFormat("int a= 5;", Spaces);
- verifyFormat("a+= 42;", Spaces);
- verifyFormat("a or_eq 8;", Spaces);
-}
-
-TEST_F(FormatTest, ConfigurableSpaceBeforeColon) {
- verifyFormat("class Foo : public Bar {};");
- verifyFormat("Foo::Foo() : foo(1) {}");
- verifyFormat("for (auto a : b) {\n}");
- verifyFormat("int x = a ? b : c;");
- verifyFormat("{\n"
- "label0:\n"
- " int x = 0;\n"
- "}");
- verifyFormat("switch (x) {\n"
- "case 1:\n"
- "default:\n"
- "}");
-
- FormatStyle CtorInitializerStyle = getLLVMStyleWithColumns(30);
- CtorInitializerStyle.SpaceBeforeCtorInitializerColon = false;
- verifyFormat("class Foo : public Bar {};", CtorInitializerStyle);
- verifyFormat("Foo::Foo(): foo(1) {}", CtorInitializerStyle);
- verifyFormat("for (auto a : b) {\n}", CtorInitializerStyle);
- verifyFormat("int x = a ? b : c;", CtorInitializerStyle);
- verifyFormat("{\n"
- "label1:\n"
- " int x = 0;\n"
- "}",
- CtorInitializerStyle);
- verifyFormat("switch (x) {\n"
- "case 1:\n"
- "default:\n"
- "}",
- CtorInitializerStyle);
- CtorInitializerStyle.BreakConstructorInitializers =
- FormatStyle::BCIS_AfterColon;
- verifyFormat("Fooooooooooo::Fooooooooooo():\n"
- " aaaaaaaaaaaaaaaa(1),\n"
- " bbbbbbbbbbbbbbbb(2) {}",
- CtorInitializerStyle);
- CtorInitializerStyle.BreakConstructorInitializers =
- FormatStyle::BCIS_BeforeComma;
- verifyFormat("Fooooooooooo::Fooooooooooo()\n"
- " : aaaaaaaaaaaaaaaa(1)\n"
- " , bbbbbbbbbbbbbbbb(2) {}",
- CtorInitializerStyle);
- CtorInitializerStyle.BreakConstructorInitializers =
- FormatStyle::BCIS_BeforeColon;
- verifyFormat("Fooooooooooo::Fooooooooooo()\n"
- " : aaaaaaaaaaaaaaaa(1),\n"
- " bbbbbbbbbbbbbbbb(2) {}",
- CtorInitializerStyle);
- CtorInitializerStyle.ConstructorInitializerIndentWidth = 0;
- verifyFormat("Fooooooooooo::Fooooooooooo()\n"
- ": aaaaaaaaaaaaaaaa(1),\n"
- " bbbbbbbbbbbbbbbb(2) {}",
- CtorInitializerStyle);
-
- FormatStyle InheritanceStyle = getLLVMStyleWithColumns(30);
- InheritanceStyle.SpaceBeforeInheritanceColon = false;
- verifyFormat("class Foo: public Bar {};", InheritanceStyle);
- verifyFormat("Foo::Foo() : foo(1) {}", InheritanceStyle);
- verifyFormat("for (auto a : b) {\n}", InheritanceStyle);
- verifyFormat("int x = a ? b : c;", InheritanceStyle);
- verifyFormat("{\n"
- "label2:\n"
- " int x = 0;\n"
- "}",
- InheritanceStyle);
- verifyFormat("switch (x) {\n"
- "case 1:\n"
- "default:\n"
- "}",
- InheritanceStyle);
- InheritanceStyle.BreakInheritanceList = FormatStyle::BILS_AfterColon;
- verifyFormat("class Foooooooooooooooooooooo:\n"
- " public aaaaaaaaaaaaaaaaaa,\n"
- " public bbbbbbbbbbbbbbbbbb {\n"
- "}",
- InheritanceStyle);
- InheritanceStyle.BreakInheritanceList = FormatStyle::BILS_BeforeComma;
- verifyFormat("class Foooooooooooooooooooooo\n"
- " : public aaaaaaaaaaaaaaaaaa\n"
- " , public bbbbbbbbbbbbbbbbbb {\n"
- "}",
- InheritanceStyle);
- InheritanceStyle.BreakInheritanceList = FormatStyle::BILS_BeforeColon;
- verifyFormat("class Foooooooooooooooooooooo\n"
- " : public aaaaaaaaaaaaaaaaaa,\n"
- " public bbbbbbbbbbbbbbbbbb {\n"
- "}",
- InheritanceStyle);
- InheritanceStyle.ConstructorInitializerIndentWidth = 0;
- verifyFormat("class Foooooooooooooooooooooo\n"
- ": public aaaaaaaaaaaaaaaaaa,\n"
- " public bbbbbbbbbbbbbbbbbb {}",
- InheritanceStyle);
-
- FormatStyle ForLoopStyle = getLLVMStyle();
- ForLoopStyle.SpaceBeforeRangeBasedForLoopColon = false;
- verifyFormat("class Foo : public Bar {};", ForLoopStyle);
- verifyFormat("Foo::Foo() : foo(1) {}", ForLoopStyle);
- verifyFormat("for (auto a: b) {\n}", ForLoopStyle);
- verifyFormat("int x = a ? b : c;", ForLoopStyle);
- verifyFormat("{\n"
- "label2:\n"
- " int x = 0;\n"
- "}",
- ForLoopStyle);
- verifyFormat("switch (x) {\n"
- "case 1:\n"
- "default:\n"
- "}",
- ForLoopStyle);
-
- FormatStyle NoSpaceStyle = getLLVMStyle();
- NoSpaceStyle.SpaceBeforeCtorInitializerColon = false;
- NoSpaceStyle.SpaceBeforeInheritanceColon = false;
- NoSpaceStyle.SpaceBeforeRangeBasedForLoopColon = false;
- verifyFormat("class Foo: public Bar {};", NoSpaceStyle);
- verifyFormat("Foo::Foo(): foo(1) {}", NoSpaceStyle);
- verifyFormat("for (auto a: b) {\n}", NoSpaceStyle);
- verifyFormat("int x = a ? b : c;", NoSpaceStyle);
- verifyFormat("{\n"
- "label3:\n"
- " int x = 0;\n"
- "}",
- NoSpaceStyle);
- verifyFormat("switch (x) {\n"
- "case 1:\n"
- "default:\n"
- "}",
- NoSpaceStyle);
-}
-
-TEST_F(FormatTest, AlignConsecutiveAssignments) {
- FormatStyle Alignment = getLLVMStyle();
- Alignment.AlignConsecutiveAssignments = false;
- verifyFormat("int a = 5;\n"
- "int oneTwoThree = 123;",
- Alignment);
- verifyFormat("int a = 5;\n"
- "int oneTwoThree = 123;",
- Alignment);
-
- Alignment.AlignConsecutiveAssignments = true;
- verifyFormat("int a = 5;\n"
- "int oneTwoThree = 123;",
- Alignment);
- verifyFormat("int a = method();\n"
- "int oneTwoThree = 133;",
- Alignment);
- verifyFormat("a &= 5;\n"
- "bcd *= 5;\n"
- "ghtyf += 5;\n"
- "dvfvdb -= 5;\n"
- "a /= 5;\n"
- "vdsvsv %= 5;\n"
- "sfdbddfbdfbb ^= 5;\n"
- "dvsdsv |= 5;\n"
- "int dsvvdvsdvvv = 123;",
- Alignment);
- verifyFormat("int i = 1, j = 10;\n"
- "something = 2000;",
- Alignment);
- verifyFormat("something = 2000;\n"
- "int i = 1, j = 10;\n",
- Alignment);
- verifyFormat("something = 2000;\n"
- "another = 911;\n"
- "int i = 1, j = 10;\n"
- "oneMore = 1;\n"
- "i = 2;",
- Alignment);
- verifyFormat("int a = 5;\n"
- "int one = 1;\n"
- "method();\n"
- "int oneTwoThree = 123;\n"
- "int oneTwo = 12;",
- Alignment);
- verifyFormat("int oneTwoThree = 123;\n"
- "int oneTwo = 12;\n"
- "method();\n",
- Alignment);
- verifyFormat("int oneTwoThree = 123; // comment\n"
- "int oneTwo = 12; // comment",
- Alignment);
- EXPECT_EQ("int a = 5;\n"
- "\n"
- "int oneTwoThree = 123;",
- format("int a = 5;\n"
- "\n"
- "int oneTwoThree= 123;",
- Alignment));
- EXPECT_EQ("int a = 5;\n"
- "int one = 1;\n"
- "\n"
- "int oneTwoThree = 123;",
- format("int a = 5;\n"
- "int one = 1;\n"
- "\n"
- "int oneTwoThree = 123;",
- Alignment));
- EXPECT_EQ("int a = 5;\n"
- "int one = 1;\n"
- "\n"
- "int oneTwoThree = 123;\n"
- "int oneTwo = 12;",
- format("int a = 5;\n"
- "int one = 1;\n"
- "\n"
- "int oneTwoThree = 123;\n"
- "int oneTwo = 12;",
- Alignment));
- Alignment.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign;
- verifyFormat("#define A \\\n"
- " int aaaa = 12; \\\n"
- " int b = 23; \\\n"
- " int ccc = 234; \\\n"
- " int dddddddddd = 2345;",
- Alignment);
- Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Left;
- verifyFormat("#define A \\\n"
- " int aaaa = 12; \\\n"
- " int b = 23; \\\n"
- " int ccc = 234; \\\n"
- " int dddddddddd = 2345;",
- Alignment);
- Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Right;
- verifyFormat("#define A "
- " \\\n"
- " int aaaa = 12; "
- " \\\n"
- " int b = 23; "
- " \\\n"
- " int ccc = 234; "
- " \\\n"
- " int dddddddddd = 2345;",
- Alignment);
- verifyFormat("void SomeFunction(int parameter = 1, int i = 2, int j = 3, int "
- "k = 4, int l = 5,\n"
- " int m = 6) {\n"
- " int j = 10;\n"
- " otherThing = 1;\n"
- "}",
- Alignment);
- verifyFormat("void SomeFunction(int parameter = 0) {\n"
- " int i = 1;\n"
- " int j = 2;\n"
- " int big = 10000;\n"
- "}",
- Alignment);
- verifyFormat("class C {\n"
- "public:\n"
- " int i = 1;\n"
- " virtual void f() = 0;\n"
- "};",
- Alignment);
- verifyFormat("int i = 1;\n"
- "if (SomeType t = getSomething()) {\n"
- "}\n"
- "int j = 2;\n"
- "int big = 10000;",
- Alignment);
- verifyFormat("int j = 7;\n"
- "for (int k = 0; k < N; ++k) {\n"
- "}\n"
- "int j = 2;\n"
- "int big = 10000;\n"
- "}",
- Alignment);
- Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
- verifyFormat("int i = 1;\n"
- "LooooooooooongType loooooooooooooooooooooongVariable\n"
- " = someLooooooooooooooooongFunction();\n"
- "int j = 2;",
- Alignment);
- Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_None;
- verifyFormat("int i = 1;\n"
- "LooooooooooongType loooooooooooooooooooooongVariable =\n"
- " someLooooooooooooooooongFunction();\n"
- "int j = 2;",
- Alignment);
-
- verifyFormat("auto lambda = []() {\n"
- " auto i = 0;\n"
- " return 0;\n"
- "};\n"
- "int i = 0;\n"
- "auto v = type{\n"
- " i = 1, //\n"
- " (i = 2), //\n"
- " i = 3 //\n"
- "};",
- Alignment);
-
- verifyFormat(
- "int i = 1;\n"
- "SomeType a = SomeFunction(looooooooooooooooooooooongParameterA,\n"
- " loooooooooooooooooooooongParameterB);\n"
- "int j = 2;",
- Alignment);
-
- verifyFormat("template <typename T, typename T_0 = very_long_type_name_0,\n"
- " typename B = very_long_type_name_1,\n"
- " typename T_2 = very_long_type_name_2>\n"
- "auto foo() {}\n",
- Alignment);
- verifyFormat("int a, b = 1;\n"
- "int c = 2;\n"
- "int dd = 3;\n",
- Alignment);
- verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n"
- "float b[1][] = {{3.f}};\n",
- Alignment);
- verifyFormat("for (int i = 0; i < 1; i++)\n"
- " int x = 1;\n",
- Alignment);
- verifyFormat("for (i = 0; i < 1; i++)\n"
- " x = 1;\n"
- "y = 1;\n",
- Alignment);
-}
-
-TEST_F(FormatTest, AlignConsecutiveDeclarations) {
- FormatStyle Alignment = getLLVMStyle();
- Alignment.AlignConsecutiveDeclarations = false;
- verifyFormat("float const a = 5;\n"
- "int oneTwoThree = 123;",
- Alignment);
- verifyFormat("int a = 5;\n"
- "float const oneTwoThree = 123;",
- Alignment);
-
- Alignment.AlignConsecutiveDeclarations = true;
- verifyFormat("float const a = 5;\n"
- "int oneTwoThree = 123;",
- Alignment);
- verifyFormat("int a = method();\n"
- "float const oneTwoThree = 133;",
- Alignment);
- verifyFormat("int i = 1, j = 10;\n"
- "something = 2000;",
- Alignment);
- verifyFormat("something = 2000;\n"
- "int i = 1, j = 10;\n",
- Alignment);
- verifyFormat("float something = 2000;\n"
- "double another = 911;\n"
- "int i = 1, j = 10;\n"
- "const int *oneMore = 1;\n"
- "unsigned i = 2;",
- Alignment);
- verifyFormat("float a = 5;\n"
- "int one = 1;\n"
- "method();\n"
- "const double oneTwoThree = 123;\n"
- "const unsigned int oneTwo = 12;",
- Alignment);
- verifyFormat("int oneTwoThree{0}; // comment\n"
- "unsigned oneTwo; // comment",
- Alignment);
- EXPECT_EQ("float const a = 5;\n"
- "\n"
- "int oneTwoThree = 123;",
- format("float const a = 5;\n"
- "\n"
- "int oneTwoThree= 123;",
- Alignment));
- EXPECT_EQ("float a = 5;\n"
- "int one = 1;\n"
- "\n"
- "unsigned oneTwoThree = 123;",
- format("float a = 5;\n"
- "int one = 1;\n"
- "\n"
- "unsigned oneTwoThree = 123;",
- Alignment));
- EXPECT_EQ("float a = 5;\n"
- "int one = 1;\n"
- "\n"
- "unsigned oneTwoThree = 123;\n"
- "int oneTwo = 12;",
- format("float a = 5;\n"
- "int one = 1;\n"
- "\n"
- "unsigned oneTwoThree = 123;\n"
- "int oneTwo = 12;",
- Alignment));
- // Function prototype alignment
- verifyFormat("int a();\n"
- "double b();",
- Alignment);
- verifyFormat("int a(int x);\n"
- "double b();",
- Alignment);
- unsigned OldColumnLimit = Alignment.ColumnLimit;
- // We need to set ColumnLimit to zero, in order to stress nested alignments,
- // otherwise the function parameters will be re-flowed onto a single line.
- Alignment.ColumnLimit = 0;
- EXPECT_EQ("int a(int x,\n"
- " float y);\n"
- "double b(int x,\n"
- " double y);",
- format("int a(int x,\n"
- " float y);\n"
- "double b(int x,\n"
- " double y);",
- Alignment));
- // This ensures that function parameters of function declarations are
- // correctly indented when their owning functions are indented.
- // The failure case here is for 'double y' to not be indented enough.
- EXPECT_EQ("double a(int x);\n"
- "int b(int y,\n"
- " double z);",
- format("double a(int x);\n"
- "int b(int y,\n"
- " double z);",
- Alignment));
- // Set ColumnLimit low so that we induce wrapping immediately after
- // the function name and opening paren.
- Alignment.ColumnLimit = 13;
- verifyFormat("int function(\n"
- " int x,\n"
- " bool y);",
- Alignment);
- Alignment.ColumnLimit = OldColumnLimit;
- // Ensure function pointers don't screw up recursive alignment
- verifyFormat("int a(int x, void (*fp)(int y));\n"
- "double b();",
- Alignment);
- Alignment.AlignConsecutiveAssignments = true;
- // Ensure recursive alignment is broken by function braces, so that the
- // "a = 1" does not align with subsequent assignments inside the function
- // body.
- verifyFormat("int func(int a = 1) {\n"
- " int b = 2;\n"
- " int cc = 3;\n"
- "}",
- Alignment);
- verifyFormat("float something = 2000;\n"
- "double another = 911;\n"
- "int i = 1, j = 10;\n"
- "const int *oneMore = 1;\n"
- "unsigned i = 2;",
- Alignment);
- verifyFormat("int oneTwoThree = {0}; // comment\n"
- "unsigned oneTwo = 0; // comment",
- Alignment);
- // Make sure that scope is correctly tracked, in the absence of braces
- verifyFormat("for (int i = 0; i < n; i++)\n"
- " j = i;\n"
- "double x = 1;\n",
- Alignment);
- verifyFormat("if (int i = 0)\n"
- " j = i;\n"
- "double x = 1;\n",
- Alignment);
- // Ensure operator[] and operator() are comprehended
- verifyFormat("struct test {\n"
- " long long int foo();\n"
- " int operator[](int a);\n"
- " double bar();\n"
- "};\n",
- Alignment);
- verifyFormat("struct test {\n"
- " long long int foo();\n"
- " int operator()(int a);\n"
- " double bar();\n"
- "};\n",
- Alignment);
- EXPECT_EQ("void SomeFunction(int parameter = 0) {\n"
- " int const i = 1;\n"
- " int * j = 2;\n"
- " int big = 10000;\n"
- "\n"
- " unsigned oneTwoThree = 123;\n"
- " int oneTwo = 12;\n"
- " method();\n"
- " float k = 2;\n"
- " int ll = 10000;\n"
- "}",
- format("void SomeFunction(int parameter= 0) {\n"
- " int const i= 1;\n"
- " int *j=2;\n"
- " int big = 10000;\n"
- "\n"
- "unsigned oneTwoThree =123;\n"
- "int oneTwo = 12;\n"
- " method();\n"
- "float k= 2;\n"
- "int ll=10000;\n"
- "}",
- Alignment));
- Alignment.AlignConsecutiveAssignments = false;
- Alignment.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign;
- verifyFormat("#define A \\\n"
- " int aaaa = 12; \\\n"
- " float b = 23; \\\n"
- " const int ccc = 234; \\\n"
- " unsigned dddddddddd = 2345;",
- Alignment);
- Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Left;
- verifyFormat("#define A \\\n"
- " int aaaa = 12; \\\n"
- " float b = 23; \\\n"
- " const int ccc = 234; \\\n"
- " unsigned dddddddddd = 2345;",
- Alignment);
- Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Right;
- Alignment.ColumnLimit = 30;
- verifyFormat("#define A \\\n"
- " int aaaa = 12; \\\n"
- " float b = 23; \\\n"
- " const int ccc = 234; \\\n"
- " int dddddddddd = 2345;",
- Alignment);
- Alignment.ColumnLimit = 80;
- verifyFormat("void SomeFunction(int parameter = 1, int i = 2, int j = 3, int "
- "k = 4, int l = 5,\n"
- " int m = 6) {\n"
- " const int j = 10;\n"
- " otherThing = 1;\n"
- "}",
- Alignment);
- verifyFormat("void SomeFunction(int parameter = 0) {\n"
- " int const i = 1;\n"
- " int * j = 2;\n"
- " int big = 10000;\n"
- "}",
- Alignment);
- verifyFormat("class C {\n"
- "public:\n"
- " int i = 1;\n"
- " virtual void f() = 0;\n"
- "};",
- Alignment);
- verifyFormat("float i = 1;\n"
- "if (SomeType t = getSomething()) {\n"
- "}\n"
- "const unsigned j = 2;\n"
- "int big = 10000;",
- Alignment);
- verifyFormat("float j = 7;\n"
- "for (int k = 0; k < N; ++k) {\n"
- "}\n"
- "unsigned j = 2;\n"
- "int big = 10000;\n"
- "}",
- Alignment);
- Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
- verifyFormat("float i = 1;\n"
- "LooooooooooongType loooooooooooooooooooooongVariable\n"
- " = someLooooooooooooooooongFunction();\n"
- "int j = 2;",
- Alignment);
- Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_None;
- verifyFormat("int i = 1;\n"
- "LooooooooooongType loooooooooooooooooooooongVariable =\n"
- " someLooooooooooooooooongFunction();\n"
- "int j = 2;",
- Alignment);
-
- Alignment.AlignConsecutiveAssignments = true;
- verifyFormat("auto lambda = []() {\n"
- " auto ii = 0;\n"
- " float j = 0;\n"
- " return 0;\n"
- "};\n"
- "int i = 0;\n"
- "float i2 = 0;\n"
- "auto v = type{\n"
- " i = 1, //\n"
- " (i = 2), //\n"
- " i = 3 //\n"
- "};",
- Alignment);
- Alignment.AlignConsecutiveAssignments = false;
-
- verifyFormat(
- "int i = 1;\n"
- "SomeType a = SomeFunction(looooooooooooooooooooooongParameterA,\n"
- " loooooooooooooooooooooongParameterB);\n"
- "int j = 2;",
- Alignment);
-
- // Test interactions with ColumnLimit and AlignConsecutiveAssignments:
- // We expect declarations and assignments to align, as long as it doesn't
- // exceed the column limit, starting a new alignment sequence whenever it
- // happens.
- Alignment.AlignConsecutiveAssignments = true;
- Alignment.ColumnLimit = 30;
- verifyFormat("float ii = 1;\n"
- "unsigned j = 2;\n"
- "int someVerylongVariable = 1;\n"
- "AnotherLongType ll = 123456;\n"
- "VeryVeryLongType k = 2;\n"
- "int myvar = 1;",
- Alignment);
- Alignment.ColumnLimit = 80;
- Alignment.AlignConsecutiveAssignments = false;
-
- verifyFormat(
- "template <typename LongTemplate, typename VeryLongTemplateTypeName,\n"
- " typename LongType, typename B>\n"
- "auto foo() {}\n",
- Alignment);
- verifyFormat("float a, b = 1;\n"
- "int c = 2;\n"
- "int dd = 3;\n",
- Alignment);
- verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n"
- "float b[1][] = {{3.f}};\n",
- Alignment);
- Alignment.AlignConsecutiveAssignments = true;
- verifyFormat("float a, b = 1;\n"
- "int c = 2;\n"
- "int dd = 3;\n",
- Alignment);
- verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n"
- "float b[1][] = {{3.f}};\n",
- Alignment);
- Alignment.AlignConsecutiveAssignments = false;
-
- Alignment.ColumnLimit = 30;
- Alignment.BinPackParameters = false;
- verifyFormat("void foo(float a,\n"
- " float b,\n"
- " int c,\n"
- " uint32_t *d) {\n"
- " int * e = 0;\n"
- " float f = 0;\n"
- " double g = 0;\n"
- "}\n"
- "void bar(ino_t a,\n"
- " int b,\n"
- " uint32_t *c,\n"
- " bool d) {}\n",
- Alignment);
- Alignment.BinPackParameters = true;
- Alignment.ColumnLimit = 80;
-
- // Bug 33507
- Alignment.PointerAlignment = FormatStyle::PAS_Middle;
- verifyFormat(
- "auto found = range::find_if(vsProducts, [&](auto * aProduct) {\n"
- " static const Version verVs2017;\n"
- " return true;\n"
- "});\n",
- Alignment);
- Alignment.PointerAlignment = FormatStyle::PAS_Right;
-
- // See llvm.org/PR35641
- Alignment.AlignConsecutiveDeclarations = true;
- verifyFormat("int func() { //\n"
- " int b;\n"
- " unsigned c;\n"
- "}",
- Alignment);
-}
-
-TEST_F(FormatTest, LinuxBraceBreaking) {
- FormatStyle LinuxBraceStyle = getLLVMStyle();
- LinuxBraceStyle.BreakBeforeBraces = FormatStyle::BS_Linux;
- verifyFormat("namespace a\n"
- "{\n"
- "class A\n"
- "{\n"
- " void f()\n"
- " {\n"
- " if (true) {\n"
- " a();\n"
- " b();\n"
- " } else {\n"
- " a();\n"
- " }\n"
- " }\n"
- " void g() { return; }\n"
- "};\n"
- "struct B {\n"
- " int x;\n"
- "};\n"
- "} // namespace a\n",
- LinuxBraceStyle);
- verifyFormat("enum X {\n"
- " Y = 0,\n"
- "}\n",
- LinuxBraceStyle);
- verifyFormat("struct S {\n"
- " int Type;\n"
- " union {\n"
- " int x;\n"
- " double y;\n"
- " } Value;\n"
- " class C\n"
- " {\n"
- " MyFavoriteType Value;\n"
- " } Class;\n"
- "}\n",
- LinuxBraceStyle);
-}
-
-TEST_F(FormatTest, MozillaBraceBreaking) {
- FormatStyle MozillaBraceStyle = getLLVMStyle();
- MozillaBraceStyle.BreakBeforeBraces = FormatStyle::BS_Mozilla;
- MozillaBraceStyle.FixNamespaceComments = false;
- verifyFormat("namespace a {\n"
- "class A\n"
- "{\n"
- " void f()\n"
- " {\n"
- " if (true) {\n"
- " a();\n"
- " b();\n"
- " }\n"
- " }\n"
- " void g() { return; }\n"
- "};\n"
- "enum E\n"
- "{\n"
- " A,\n"
- " // foo\n"
- " B,\n"
- " C\n"
- "};\n"
- "struct B\n"
- "{\n"
- " int x;\n"
- "};\n"
- "}\n",
- MozillaBraceStyle);
- verifyFormat("struct S\n"
- "{\n"
- " int Type;\n"
- " union\n"
- " {\n"
- " int x;\n"
- " double y;\n"
- " } Value;\n"
- " class C\n"
- " {\n"
- " MyFavoriteType Value;\n"
- " } Class;\n"
- "}\n",
- MozillaBraceStyle);
-}
-
-TEST_F(FormatTest, StroustrupBraceBreaking) {
- FormatStyle StroustrupBraceStyle = getLLVMStyle();
- StroustrupBraceStyle.BreakBeforeBraces = FormatStyle::BS_Stroustrup;
- verifyFormat("namespace a {\n"
- "class A {\n"
- " void f()\n"
- " {\n"
- " if (true) {\n"
- " a();\n"
- " b();\n"
- " }\n"
- " }\n"
- " void g() { return; }\n"
- "};\n"
- "struct B {\n"
- " int x;\n"
- "};\n"
- "} // namespace a\n",
- StroustrupBraceStyle);
-
- verifyFormat("void foo()\n"
- "{\n"
- " if (a) {\n"
- " a();\n"
- " }\n"
- " else {\n"
- " b();\n"
- " }\n"
- "}\n",
- StroustrupBraceStyle);
-
- verifyFormat("#ifdef _DEBUG\n"
- "int foo(int i = 0)\n"
- "#else\n"
- "int foo(int i = 5)\n"
- "#endif\n"
- "{\n"
- " return i;\n"
- "}",
- StroustrupBraceStyle);
-
- verifyFormat("void foo() {}\n"
- "void bar()\n"
- "#ifdef _DEBUG\n"
- "{\n"
- " foo();\n"
- "}\n"
- "#else\n"
- "{\n"
- "}\n"
- "#endif",
- StroustrupBraceStyle);
-
- verifyFormat("void foobar() { int i = 5; }\n"
- "#ifdef _DEBUG\n"
- "void bar() {}\n"
- "#else\n"
- "void bar() { foobar(); }\n"
- "#endif",
- StroustrupBraceStyle);
-}
-
-TEST_F(FormatTest, AllmanBraceBreaking) {
- FormatStyle AllmanBraceStyle = getLLVMStyle();
- AllmanBraceStyle.BreakBeforeBraces = FormatStyle::BS_Allman;
-
- EXPECT_EQ("namespace a\n"
- "{\n"
- "void f();\n"
- "void g();\n"
- "} // namespace a\n",
- format("namespace a\n"
- "{\n"
- "void f();\n"
- "void g();\n"
- "}\n",
- AllmanBraceStyle));
-
- verifyFormat("namespace a\n"
- "{\n"
- "class A\n"
- "{\n"
- " void f()\n"
- " {\n"
- " if (true)\n"
- " {\n"
- " a();\n"
- " b();\n"
- " }\n"
- " }\n"
- " void g() { return; }\n"
- "};\n"
- "struct B\n"
- "{\n"
- " int x;\n"
- "};\n"
- "} // namespace a",
- AllmanBraceStyle);
-
- verifyFormat("void f()\n"
- "{\n"
- " if (true)\n"
- " {\n"
- " a();\n"
- " }\n"
- " else if (false)\n"
- " {\n"
- " b();\n"
- " }\n"
- " else\n"
- " {\n"
- " c();\n"
- " }\n"
- "}\n",
- AllmanBraceStyle);
-
- verifyFormat("void f()\n"
- "{\n"
- " for (int i = 0; i < 10; ++i)\n"
- " {\n"
- " a();\n"
- " }\n"
- " while (false)\n"
- " {\n"
- " b();\n"
- " }\n"
- " do\n"
- " {\n"
- " c();\n"
- " } while (false)\n"
- "}\n",
- AllmanBraceStyle);
-
- verifyFormat("void f(int a)\n"
- "{\n"
- " switch (a)\n"
- " {\n"
- " case 0:\n"
- " break;\n"
- " case 1:\n"
- " {\n"
- " break;\n"
- " }\n"
- " case 2:\n"
- " {\n"
- " }\n"
- " break;\n"
- " default:\n"
- " break;\n"
- " }\n"
- "}\n",
- AllmanBraceStyle);
-
- verifyFormat("enum X\n"
- "{\n"
- " Y = 0,\n"
- "}\n",
- AllmanBraceStyle);
- verifyFormat("enum X\n"
- "{\n"
- " Y = 0\n"
- "}\n",
- AllmanBraceStyle);
-
- verifyFormat("@interface BSApplicationController ()\n"
- "{\n"
- "@private\n"
- " id _extraIvar;\n"
- "}\n"
- "@end\n",
- AllmanBraceStyle);
-
- verifyFormat("#ifdef _DEBUG\n"
- "int foo(int i = 0)\n"
- "#else\n"
- "int foo(int i = 5)\n"
- "#endif\n"
- "{\n"
- " return i;\n"
- "}",
- AllmanBraceStyle);
-
- verifyFormat("void foo() {}\n"
- "void bar()\n"
- "#ifdef _DEBUG\n"
- "{\n"
- " foo();\n"
- "}\n"
- "#else\n"
- "{\n"
- "}\n"
- "#endif",
- AllmanBraceStyle);
-
- verifyFormat("void foobar() { int i = 5; }\n"
- "#ifdef _DEBUG\n"
- "void bar() {}\n"
- "#else\n"
- "void bar() { foobar(); }\n"
- "#endif",
- AllmanBraceStyle);
-
- // This shouldn't affect ObjC blocks..
- verifyFormat("[self doSomeThingWithACompletionHandler:^{\n"
- " // ...\n"
- " int i;\n"
- "}];",
- AllmanBraceStyle);
- verifyFormat("void (^block)(void) = ^{\n"
- " // ...\n"
- " int i;\n"
- "};",
- AllmanBraceStyle);
- // .. or dict literals.
- verifyFormat("void f()\n"
- "{\n"
- " // ...\n"
- " [object someMethod:@{@\"a\" : @\"b\"}];\n"
- "}",
- AllmanBraceStyle);
- verifyFormat("void f()\n"
- "{\n"
- " // ...\n"
- " [object someMethod:@{a : @\"b\"}];\n"
- "}",
- AllmanBraceStyle);
- verifyFormat("int f()\n"
- "{ // comment\n"
- " return 42;\n"
- "}",
- AllmanBraceStyle);
-
- AllmanBraceStyle.ColumnLimit = 19;
- verifyFormat("void f() { int i; }", AllmanBraceStyle);
- AllmanBraceStyle.ColumnLimit = 18;
- verifyFormat("void f()\n"
- "{\n"
- " int i;\n"
- "}",
- AllmanBraceStyle);
- AllmanBraceStyle.ColumnLimit = 80;
-
- FormatStyle BreakBeforeBraceShortIfs = AllmanBraceStyle;
- BreakBeforeBraceShortIfs.AllowShortIfStatementsOnASingleLine = true;
- BreakBeforeBraceShortIfs.AllowShortLoopsOnASingleLine = true;
- verifyFormat("void f(bool b)\n"
- "{\n"
- " if (b)\n"
- " {\n"
- " return;\n"
- " }\n"
- "}\n",
- BreakBeforeBraceShortIfs);
- verifyFormat("void f(bool b)\n"
- "{\n"
- " if constexpr (b)\n"
- " {\n"
- " return;\n"
- " }\n"
- "}\n",
- BreakBeforeBraceShortIfs);
- verifyFormat("void f(bool b)\n"
- "{\n"
- " if (b) return;\n"
- "}\n",
- BreakBeforeBraceShortIfs);
- verifyFormat("void f(bool b)\n"
- "{\n"
- " if constexpr (b) return;\n"
- "}\n",
- BreakBeforeBraceShortIfs);
- verifyFormat("void f(bool b)\n"
- "{\n"
- " while (b)\n"
- " {\n"
- " return;\n"
- " }\n"
- "}\n",
- BreakBeforeBraceShortIfs);
-}
-
-TEST_F(FormatTest, GNUBraceBreaking) {
- FormatStyle GNUBraceStyle = getLLVMStyle();
- GNUBraceStyle.BreakBeforeBraces = FormatStyle::BS_GNU;
- verifyFormat("namespace a\n"
- "{\n"
- "class A\n"
- "{\n"
- " void f()\n"
- " {\n"
- " int a;\n"
- " {\n"
- " int b;\n"
- " }\n"
- " if (true)\n"
- " {\n"
- " a();\n"
- " b();\n"
- " }\n"
- " }\n"
- " void g() { return; }\n"
- "}\n"
- "} // namespace a",
- GNUBraceStyle);
-
- verifyFormat("void f()\n"
- "{\n"
- " if (true)\n"
- " {\n"
- " a();\n"
- " }\n"
- " else if (false)\n"
- " {\n"
- " b();\n"
- " }\n"
- " else\n"
- " {\n"
- " c();\n"
- " }\n"
- "}\n",
- GNUBraceStyle);
-
- verifyFormat("void f()\n"
- "{\n"
- " for (int i = 0; i < 10; ++i)\n"
- " {\n"
- " a();\n"
- " }\n"
- " while (false)\n"
- " {\n"
- " b();\n"
- " }\n"
- " do\n"
- " {\n"
- " c();\n"
- " }\n"
- " while (false);\n"
- "}\n",
- GNUBraceStyle);
-
- verifyFormat("void f(int a)\n"
- "{\n"
- " switch (a)\n"
- " {\n"
- " case 0:\n"
- " break;\n"
- " case 1:\n"
- " {\n"
- " break;\n"
- " }\n"
- " case 2:\n"
- " {\n"
- " }\n"
- " break;\n"
- " default:\n"
- " break;\n"
- " }\n"
- "}\n",
- GNUBraceStyle);
-
- verifyFormat("enum X\n"
- "{\n"
- " Y = 0,\n"
- "}\n",
- GNUBraceStyle);
-
- verifyFormat("@interface BSApplicationController ()\n"
- "{\n"
- "@private\n"
- " id _extraIvar;\n"
- "}\n"
- "@end\n",
- GNUBraceStyle);
-
- verifyFormat("#ifdef _DEBUG\n"
- "int foo(int i = 0)\n"
- "#else\n"
- "int foo(int i = 5)\n"
- "#endif\n"
- "{\n"
- " return i;\n"
- "}",
- GNUBraceStyle);
-
- verifyFormat("void foo() {}\n"
- "void bar()\n"
- "#ifdef _DEBUG\n"
- "{\n"
- " foo();\n"
- "}\n"
- "#else\n"
- "{\n"
- "}\n"
- "#endif",
- GNUBraceStyle);
-
- verifyFormat("void foobar() { int i = 5; }\n"
- "#ifdef _DEBUG\n"
- "void bar() {}\n"
- "#else\n"
- "void bar() { foobar(); }\n"
- "#endif",
- GNUBraceStyle);
-}
-
-TEST_F(FormatTest, WebKitBraceBreaking) {
- FormatStyle WebKitBraceStyle = getLLVMStyle();
- WebKitBraceStyle.BreakBeforeBraces = FormatStyle::BS_WebKit;
- WebKitBraceStyle.FixNamespaceComments = false;
- verifyFormat("namespace a {\n"
- "class A {\n"
- " void f()\n"
- " {\n"
- " if (true) {\n"
- " a();\n"
- " b();\n"
- " }\n"
- " }\n"
- " void g() { return; }\n"
- "};\n"
- "enum E {\n"
- " A,\n"
- " // foo\n"
- " B,\n"
- " C\n"
- "};\n"
- "struct B {\n"
- " int x;\n"
- "};\n"
- "}\n",
- WebKitBraceStyle);
- verifyFormat("struct S {\n"
- " int Type;\n"
- " union {\n"
- " int x;\n"
- " double y;\n"
- " } Value;\n"
- " class C {\n"
- " MyFavoriteType Value;\n"
- " } Class;\n"
- "};\n",
- WebKitBraceStyle);
-}
-
-TEST_F(FormatTest, CatchExceptionReferenceBinding) {
- verifyFormat("void f() {\n"
- " try {\n"
- " } catch (const Exception &e) {\n"
- " }\n"
- "}\n",
- getLLVMStyle());
-}
-
-TEST_F(FormatTest, UnderstandsPragmas) {
- verifyFormat("#pragma omp reduction(| : var)");
- verifyFormat("#pragma omp reduction(+ : var)");
-
- EXPECT_EQ("#pragma mark Any non-hyphenated or hyphenated string "
- "(including parentheses).",
- format("#pragma mark Any non-hyphenated or hyphenated string "
- "(including parentheses)."));
-}
-
-TEST_F(FormatTest, UnderstandPragmaOption) {
- verifyFormat("#pragma option -C -A");
-
- EXPECT_EQ("#pragma option -C -A", format("#pragma option -C -A"));
-}
-
-TEST_F(FormatTest, OptimizeBreakPenaltyVsExcess) {
- FormatStyle Style = getLLVMStyle();
- Style.ColumnLimit = 20;
-
- verifyFormat("int a; // the\n"
- " // comment", Style);
- EXPECT_EQ("int a; /* first line\n"
- " * second\n"
- " * line third\n"
- " * line\n"
- " */",
- format("int a; /* first line\n"
- " * second\n"
- " * line third\n"
- " * line\n"
- " */",
- Style));
- EXPECT_EQ("int a; // first line\n"
- " // second\n"
- " // line third\n"
- " // line",
- format("int a; // first line\n"
- " // second line\n"
- " // third line",
- Style));
-
- Style.PenaltyExcessCharacter = 90;
- verifyFormat("int a; // the comment", Style);
- EXPECT_EQ("int a; // the comment\n"
- " // aaa",
- format("int a; // the comment aaa", Style));
- EXPECT_EQ("int a; /* first line\n"
- " * second line\n"
- " * third line\n"
- " */",
- format("int a; /* first line\n"
- " * second line\n"
- " * third line\n"
- " */",
- Style));
- EXPECT_EQ("int a; // first line\n"
- " // second line\n"
- " // third line",
- format("int a; // first line\n"
- " // second line\n"
- " // third line",
- Style));
- // FIXME: Investigate why this is not getting the same layout as the test
- // above.
- EXPECT_EQ("int a; /* first line\n"
- " * second line\n"
- " * third line\n"
- " */",
- format("int a; /* first line second line third line"
- "\n*/",
- Style));
-
- EXPECT_EQ("// foo bar baz bazfoo\n"
- "// foo bar foo bar\n",
- format("// foo bar baz bazfoo\n"
- "// foo bar foo bar\n",
- Style));
- EXPECT_EQ("// foo bar baz bazfoo\n"
- "// foo bar foo bar\n",
- format("// foo bar baz bazfoo\n"
- "// foo bar foo bar\n",
- Style));
-
- // FIXME: Optimally, we'd keep bazfoo on the first line and reflow bar to the
- // next one.
- EXPECT_EQ("// foo bar baz bazfoo\n"
- "// bar foo bar\n",
- format("// foo bar baz bazfoo bar\n"
- "// foo bar\n",
- Style));
-
- EXPECT_EQ("// foo bar baz bazfoo\n"
- "// foo bar baz bazfoo\n"
- "// bar foo bar\n",
- format("// foo bar baz bazfoo\n"
- "// foo bar baz bazfoo bar\n"
- "// foo bar\n",
- Style));
-
- EXPECT_EQ("// foo bar baz bazfoo\n"
- "// foo bar baz bazfoo\n"
- "// bar foo bar\n",
- format("// foo bar baz bazfoo\n"
- "// foo bar baz bazfoo bar\n"
- "// foo bar\n",
- Style));
-
- // Make sure we do not keep protruding characters if strict mode reflow is
- // cheaper than keeping protruding characters.
- Style.ColumnLimit = 21;
- EXPECT_EQ("// foo foo foo foo\n"
- "// foo foo foo foo\n"
- "// foo foo foo foo\n",
- format("// foo foo foo foo foo foo foo foo foo foo foo foo\n",
- Style));
-
- EXPECT_EQ("int a = /* long block\n"
- " comment */\n"
- " 42;",
- format("int a = /* long block comment */ 42;", Style));
-}
-
-#define EXPECT_ALL_STYLES_EQUAL(Styles) \
- for (size_t i = 1; i < Styles.size(); ++i) \
- EXPECT_EQ(Styles[0], Styles[i]) << "Style #" << i << " of " << Styles.size() \
- << " differs from Style #0"
-
-TEST_F(FormatTest, GetsPredefinedStyleByName) {
- SmallVector<FormatStyle, 3> Styles;
- Styles.resize(3);
-
- Styles[0] = getLLVMStyle();
- EXPECT_TRUE(getPredefinedStyle("LLVM", FormatStyle::LK_Cpp, &Styles[1]));
- EXPECT_TRUE(getPredefinedStyle("lLvM", FormatStyle::LK_Cpp, &Styles[2]));
- EXPECT_ALL_STYLES_EQUAL(Styles);
-
- Styles[0] = getGoogleStyle();
- EXPECT_TRUE(getPredefinedStyle("Google", FormatStyle::LK_Cpp, &Styles[1]));
- EXPECT_TRUE(getPredefinedStyle("gOOgle", FormatStyle::LK_Cpp, &Styles[2]));
- EXPECT_ALL_STYLES_EQUAL(Styles);
-
- Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript);
- EXPECT_TRUE(
- getPredefinedStyle("Google", FormatStyle::LK_JavaScript, &Styles[1]));
- EXPECT_TRUE(
- getPredefinedStyle("gOOgle", FormatStyle::LK_JavaScript, &Styles[2]));
- EXPECT_ALL_STYLES_EQUAL(Styles);
-
- Styles[0] = getChromiumStyle(FormatStyle::LK_Cpp);
- EXPECT_TRUE(getPredefinedStyle("Chromium", FormatStyle::LK_Cpp, &Styles[1]));
- EXPECT_TRUE(getPredefinedStyle("cHRoMiUM", FormatStyle::LK_Cpp, &Styles[2]));
- EXPECT_ALL_STYLES_EQUAL(Styles);
-
- Styles[0] = getMozillaStyle();
- EXPECT_TRUE(getPredefinedStyle("Mozilla", FormatStyle::LK_Cpp, &Styles[1]));
- EXPECT_TRUE(getPredefinedStyle("moZILla", FormatStyle::LK_Cpp, &Styles[2]));
- EXPECT_ALL_STYLES_EQUAL(Styles);
-
- Styles[0] = getWebKitStyle();
- EXPECT_TRUE(getPredefinedStyle("WebKit", FormatStyle::LK_Cpp, &Styles[1]));
- EXPECT_TRUE(getPredefinedStyle("wEbKit", FormatStyle::LK_Cpp, &Styles[2]));
- EXPECT_ALL_STYLES_EQUAL(Styles);
-
- Styles[0] = getGNUStyle();
- EXPECT_TRUE(getPredefinedStyle("GNU", FormatStyle::LK_Cpp, &Styles[1]));
- EXPECT_TRUE(getPredefinedStyle("gnU", FormatStyle::LK_Cpp, &Styles[2]));
- EXPECT_ALL_STYLES_EQUAL(Styles);
-
- EXPECT_FALSE(getPredefinedStyle("qwerty", FormatStyle::LK_Cpp, &Styles[0]));
-}
-
-TEST_F(FormatTest, GetsCorrectBasedOnStyle) {
- SmallVector<FormatStyle, 8> Styles;
- Styles.resize(2);
-
- Styles[0] = getGoogleStyle();
- Styles[1] = getLLVMStyle();
- EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value());
- EXPECT_ALL_STYLES_EQUAL(Styles);
-
- Styles.resize(5);
- Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript);
- Styles[1] = getLLVMStyle();
- Styles[1].Language = FormatStyle::LK_JavaScript;
- EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value());
-
- Styles[2] = getLLVMStyle();
- Styles[2].Language = FormatStyle::LK_JavaScript;
- EXPECT_EQ(0, parseConfiguration("Language: JavaScript\n"
- "BasedOnStyle: Google",
- &Styles[2])
- .value());
-
- Styles[3] = getLLVMStyle();
- Styles[3].Language = FormatStyle::LK_JavaScript;
- EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google\n"
- "Language: JavaScript",
- &Styles[3])
- .value());
-
- Styles[4] = getLLVMStyle();
- Styles[4].Language = FormatStyle::LK_JavaScript;
- EXPECT_EQ(0, parseConfiguration("---\n"
- "BasedOnStyle: LLVM\n"
- "IndentWidth: 123\n"
- "---\n"
- "BasedOnStyle: Google\n"
- "Language: JavaScript",
- &Styles[4])
- .value());
- EXPECT_ALL_STYLES_EQUAL(Styles);
-}
-
-#define CHECK_PARSE_BOOL_FIELD(FIELD, CONFIG_NAME) \
- Style.FIELD = false; \
- EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": true", &Style).value()); \
- EXPECT_TRUE(Style.FIELD); \
- EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": false", &Style).value()); \
- EXPECT_FALSE(Style.FIELD);
-
-#define CHECK_PARSE_BOOL(FIELD) CHECK_PARSE_BOOL_FIELD(FIELD, #FIELD)
-
-#define CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, CONFIG_NAME) \
- Style.STRUCT.FIELD = false; \
- EXPECT_EQ(0, \
- parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": true", &Style) \
- .value()); \
- EXPECT_TRUE(Style.STRUCT.FIELD); \
- EXPECT_EQ(0, \
- parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": false", &Style) \
- .value()); \
- EXPECT_FALSE(Style.STRUCT.FIELD);
-
-#define CHECK_PARSE_NESTED_BOOL(STRUCT, FIELD) \
- CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, #FIELD)
-
-#define CHECK_PARSE(TEXT, FIELD, VALUE) \
- EXPECT_NE(VALUE, Style.FIELD); \
- EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \
- EXPECT_EQ(VALUE, Style.FIELD)
-
-TEST_F(FormatTest, ParsesConfigurationBools) {
- FormatStyle Style = {};
- Style.Language = FormatStyle::LK_Cpp;
- CHECK_PARSE_BOOL(AlignOperands);
- CHECK_PARSE_BOOL(AlignTrailingComments);
- CHECK_PARSE_BOOL(AlignConsecutiveAssignments);
- CHECK_PARSE_BOOL(AlignConsecutiveDeclarations);
- CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine);
- CHECK_PARSE_BOOL(AllowShortBlocksOnASingleLine);
- CHECK_PARSE_BOOL(AllowShortCaseLabelsOnASingleLine);
- CHECK_PARSE_BOOL(AllowShortIfStatementsOnASingleLine);
- CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine);
- CHECK_PARSE_BOOL(BinPackArguments);
- CHECK_PARSE_BOOL(BinPackParameters);
- CHECK_PARSE_BOOL(BreakAfterJavaFieldAnnotations);
- CHECK_PARSE_BOOL(BreakBeforeTernaryOperators);
- CHECK_PARSE_BOOL(BreakStringLiterals);
- CHECK_PARSE_BOOL(CompactNamespaces);
- CHECK_PARSE_BOOL(ConstructorInitializerAllOnOneLineOrOnePerLine);
- CHECK_PARSE_BOOL(DerivePointerAlignment);
- CHECK_PARSE_BOOL_FIELD(DerivePointerAlignment, "DerivePointerBinding");
- CHECK_PARSE_BOOL(DisableFormat);
- CHECK_PARSE_BOOL(IndentCaseLabels);
- CHECK_PARSE_BOOL(IndentWrappedFunctionNames);
- CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks);
- CHECK_PARSE_BOOL(ObjCSpaceAfterProperty);
- CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList);
- CHECK_PARSE_BOOL(Cpp11BracedListStyle);
- CHECK_PARSE_BOOL(ReflowComments);
- CHECK_PARSE_BOOL(SortIncludes);
- CHECK_PARSE_BOOL(SortUsingDeclarations);
- CHECK_PARSE_BOOL(SpacesInParentheses);
- CHECK_PARSE_BOOL(SpacesInSquareBrackets);
- CHECK_PARSE_BOOL(SpacesInAngles);
- CHECK_PARSE_BOOL(SpaceInEmptyParentheses);
- CHECK_PARSE_BOOL(SpacesInContainerLiterals);
- CHECK_PARSE_BOOL(SpacesInCStyleCastParentheses);
- CHECK_PARSE_BOOL(SpaceAfterCStyleCast);
- CHECK_PARSE_BOOL(SpaceAfterTemplateKeyword);
- CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators);
- CHECK_PARSE_BOOL(SpaceBeforeCpp11BracedList);
- CHECK_PARSE_BOOL(SpaceBeforeCtorInitializerColon);
- CHECK_PARSE_BOOL(SpaceBeforeInheritanceColon);
- CHECK_PARSE_BOOL(SpaceBeforeRangeBasedForLoopColon);
-
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterClass);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterControlStatement);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterEnum);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterFunction);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterNamespace);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterObjCDeclaration);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterStruct);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterUnion);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterExternBlock);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyRecord);
- CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyNamespace);
-}
-
-#undef CHECK_PARSE_BOOL
-
-TEST_F(FormatTest, ParsesConfiguration) {
- FormatStyle Style = {};
- Style.Language = FormatStyle::LK_Cpp;
- CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234);
- CHECK_PARSE("ConstructorInitializerIndentWidth: 1234",
- ConstructorInitializerIndentWidth, 1234u);
- CHECK_PARSE("ObjCBlockIndentWidth: 1234", ObjCBlockIndentWidth, 1234u);
- CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u);
- CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u);
- CHECK_PARSE("PenaltyBreakAssignment: 1234",
- PenaltyBreakAssignment, 1234u);
- CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234",
- PenaltyBreakBeforeFirstCallParameter, 1234u);
- CHECK_PARSE("PenaltyBreakTemplateDeclaration: 1234",
- PenaltyBreakTemplateDeclaration, 1234u);
- CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u);
- CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234",
- PenaltyReturnTypeOnItsOwnLine, 1234u);
- CHECK_PARSE("SpacesBeforeTrailingComments: 1234",
- SpacesBeforeTrailingComments, 1234u);
- CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u);
- CHECK_PARSE("ContinuationIndentWidth: 11", ContinuationIndentWidth, 11u);
- CHECK_PARSE("CommentPragmas: '// abc$'", CommentPragmas, "// abc$");
-
- Style.PointerAlignment = FormatStyle::PAS_Middle;
- CHECK_PARSE("PointerAlignment: Left", PointerAlignment,
- FormatStyle::PAS_Left);
- CHECK_PARSE("PointerAlignment: Right", PointerAlignment,
- FormatStyle::PAS_Right);
- CHECK_PARSE("PointerAlignment: Middle", PointerAlignment,
- FormatStyle::PAS_Middle);
- // For backward compatibility:
- CHECK_PARSE("PointerBindsToType: Left", PointerAlignment,
- FormatStyle::PAS_Left);
- CHECK_PARSE("PointerBindsToType: Right", PointerAlignment,
- FormatStyle::PAS_Right);
- CHECK_PARSE("PointerBindsToType: Middle", PointerAlignment,
- FormatStyle::PAS_Middle);
-
- Style.Standard = FormatStyle::LS_Auto;
- CHECK_PARSE("Standard: Cpp03", Standard, FormatStyle::LS_Cpp03);
- CHECK_PARSE("Standard: Cpp11", Standard, FormatStyle::LS_Cpp11);
- CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03);
- CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11);
- CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto);
-
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
- CHECK_PARSE("BreakBeforeBinaryOperators: NonAssignment",
- BreakBeforeBinaryOperators, FormatStyle::BOS_NonAssignment);
- CHECK_PARSE("BreakBeforeBinaryOperators: None", BreakBeforeBinaryOperators,
- FormatStyle::BOS_None);
- CHECK_PARSE("BreakBeforeBinaryOperators: All", BreakBeforeBinaryOperators,
- FormatStyle::BOS_All);
- // For backward compatibility:
- CHECK_PARSE("BreakBeforeBinaryOperators: false", BreakBeforeBinaryOperators,
- FormatStyle::BOS_None);
- CHECK_PARSE("BreakBeforeBinaryOperators: true", BreakBeforeBinaryOperators,
- FormatStyle::BOS_All);
-
- Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon;
- CHECK_PARSE("BreakConstructorInitializers: BeforeComma",
- BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma);
- CHECK_PARSE("BreakConstructorInitializers: AfterColon",
- BreakConstructorInitializers, FormatStyle::BCIS_AfterColon);
- CHECK_PARSE("BreakConstructorInitializers: BeforeColon",
- BreakConstructorInitializers, FormatStyle::BCIS_BeforeColon);
- // For backward compatibility:
- CHECK_PARSE("BreakConstructorInitializersBeforeComma: true",
- BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma);
-
- Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon;
- CHECK_PARSE("BreakInheritanceList: BeforeComma",
- BreakInheritanceList, FormatStyle::BILS_BeforeComma);
- CHECK_PARSE("BreakInheritanceList: AfterColon",
- BreakInheritanceList, FormatStyle::BILS_AfterColon);
- CHECK_PARSE("BreakInheritanceList: BeforeColon",
- BreakInheritanceList, FormatStyle::BILS_BeforeColon);
- // For backward compatibility:
- CHECK_PARSE("BreakBeforeInheritanceComma: true",
- BreakInheritanceList, FormatStyle::BILS_BeforeComma);
-
- Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
- CHECK_PARSE("AlignAfterOpenBracket: Align", AlignAfterOpenBracket,
- FormatStyle::BAS_Align);
- CHECK_PARSE("AlignAfterOpenBracket: DontAlign", AlignAfterOpenBracket,
- FormatStyle::BAS_DontAlign);
- CHECK_PARSE("AlignAfterOpenBracket: AlwaysBreak", AlignAfterOpenBracket,
- FormatStyle::BAS_AlwaysBreak);
- // For backward compatibility:
- CHECK_PARSE("AlignAfterOpenBracket: false", AlignAfterOpenBracket,
- FormatStyle::BAS_DontAlign);
- CHECK_PARSE("AlignAfterOpenBracket: true", AlignAfterOpenBracket,
- FormatStyle::BAS_Align);
-
- Style.AlignEscapedNewlines = FormatStyle::ENAS_Left;
- CHECK_PARSE("AlignEscapedNewlines: DontAlign", AlignEscapedNewlines,
- FormatStyle::ENAS_DontAlign);
- CHECK_PARSE("AlignEscapedNewlines: Left", AlignEscapedNewlines,
- FormatStyle::ENAS_Left);
- CHECK_PARSE("AlignEscapedNewlines: Right", AlignEscapedNewlines,
- FormatStyle::ENAS_Right);
- // For backward compatibility:
- CHECK_PARSE("AlignEscapedNewlinesLeft: true", AlignEscapedNewlines,
- FormatStyle::ENAS_Left);
- CHECK_PARSE("AlignEscapedNewlinesLeft: false", AlignEscapedNewlines,
- FormatStyle::ENAS_Right);
-
- Style.UseTab = FormatStyle::UT_ForIndentation;
- CHECK_PARSE("UseTab: Never", UseTab, FormatStyle::UT_Never);
- CHECK_PARSE("UseTab: ForIndentation", UseTab, FormatStyle::UT_ForIndentation);
- CHECK_PARSE("UseTab: Always", UseTab, FormatStyle::UT_Always);
- CHECK_PARSE("UseTab: ForContinuationAndIndentation", UseTab,
- FormatStyle::UT_ForContinuationAndIndentation);
- // For backward compatibility:
- CHECK_PARSE("UseTab: false", UseTab, FormatStyle::UT_Never);
- CHECK_PARSE("UseTab: true", UseTab, FormatStyle::UT_Always);
-
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline;
- CHECK_PARSE("AllowShortFunctionsOnASingleLine: None",
- AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None);
- CHECK_PARSE("AllowShortFunctionsOnASingleLine: Inline",
- AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Inline);
- CHECK_PARSE("AllowShortFunctionsOnASingleLine: Empty",
- AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Empty);
- CHECK_PARSE("AllowShortFunctionsOnASingleLine: All",
- AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All);
- // For backward compatibility:
- CHECK_PARSE("AllowShortFunctionsOnASingleLine: false",
- AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None);
- CHECK_PARSE("AllowShortFunctionsOnASingleLine: true",
- AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All);
-
- Style.SpaceBeforeParens = FormatStyle::SBPO_Always;
- CHECK_PARSE("SpaceBeforeParens: Never", SpaceBeforeParens,
- FormatStyle::SBPO_Never);
- CHECK_PARSE("SpaceBeforeParens: Always", SpaceBeforeParens,
- FormatStyle::SBPO_Always);
- CHECK_PARSE("SpaceBeforeParens: ControlStatements", SpaceBeforeParens,
- FormatStyle::SBPO_ControlStatements);
- // For backward compatibility:
- CHECK_PARSE("SpaceAfterControlStatementKeyword: false", SpaceBeforeParens,
- FormatStyle::SBPO_Never);
- CHECK_PARSE("SpaceAfterControlStatementKeyword: true", SpaceBeforeParens,
- FormatStyle::SBPO_ControlStatements);
-
- Style.ColumnLimit = 123;
- FormatStyle BaseStyle = getLLVMStyle();
- CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit);
- CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u);
-
- Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup;
- CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces,
- FormatStyle::BS_Attach);
- CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces,
- FormatStyle::BS_Linux);
- CHECK_PARSE("BreakBeforeBraces: Mozilla", BreakBeforeBraces,
- FormatStyle::BS_Mozilla);
- CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces,
- FormatStyle::BS_Stroustrup);
- CHECK_PARSE("BreakBeforeBraces: Allman", BreakBeforeBraces,
- FormatStyle::BS_Allman);
- CHECK_PARSE("BreakBeforeBraces: GNU", BreakBeforeBraces, FormatStyle::BS_GNU);
- CHECK_PARSE("BreakBeforeBraces: WebKit", BreakBeforeBraces,
- FormatStyle::BS_WebKit);
- CHECK_PARSE("BreakBeforeBraces: Custom", BreakBeforeBraces,
- FormatStyle::BS_Custom);
-
- Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All;
- CHECK_PARSE("AlwaysBreakAfterReturnType: None", AlwaysBreakAfterReturnType,
- FormatStyle::RTBS_None);
- CHECK_PARSE("AlwaysBreakAfterReturnType: All", AlwaysBreakAfterReturnType,
- FormatStyle::RTBS_All);
- CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel",
- AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel);
- CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions",
- AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions);
- CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions",
- AlwaysBreakAfterReturnType,
- FormatStyle::RTBS_TopLevelDefinitions);
-
- Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes;
- CHECK_PARSE("AlwaysBreakTemplateDeclarations: No", AlwaysBreakTemplateDeclarations,
- FormatStyle::BTDS_No);
- CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine", AlwaysBreakTemplateDeclarations,
- FormatStyle::BTDS_MultiLine);
- CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes", AlwaysBreakTemplateDeclarations,
- FormatStyle::BTDS_Yes);
- CHECK_PARSE("AlwaysBreakTemplateDeclarations: false", AlwaysBreakTemplateDeclarations,
- FormatStyle::BTDS_MultiLine);
- CHECK_PARSE("AlwaysBreakTemplateDeclarations: true", AlwaysBreakTemplateDeclarations,
- FormatStyle::BTDS_Yes);
-
- Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All;
- CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None",
- AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None);
- CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All",
- AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All);
- CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel",
- AlwaysBreakAfterDefinitionReturnType,
- FormatStyle::DRTBS_TopLevel);
-
- Style.NamespaceIndentation = FormatStyle::NI_All;
- CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation,
- FormatStyle::NI_None);
- CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation,
- FormatStyle::NI_Inner);
- CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation,
- FormatStyle::NI_All);
-
- // FIXME: This is required because parsing a configuration simply overwrites
- // the first N elements of the list instead of resetting it.
- Style.ForEachMacros.clear();
- std::vector<std::string> BoostForeach;
- BoostForeach.push_back("BOOST_FOREACH");
- CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach);
- std::vector<std::string> BoostAndQForeach;
- BoostAndQForeach.push_back("BOOST_FOREACH");
- BoostAndQForeach.push_back("Q_FOREACH");
- CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros,
- BoostAndQForeach);
-
- Style.StatementMacros.clear();
- CHECK_PARSE("StatementMacros: [QUNUSED]", StatementMacros,
- std::vector<std::string>{"QUNUSED"});
- CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]", StatementMacros,
- std::vector<std::string>({"QUNUSED", "QT_REQUIRE_VERSION"}));
-
- Style.IncludeStyle.IncludeCategories.clear();
- std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = {
- {"abc/.*", 2}, {".*", 1}};
- CHECK_PARSE("IncludeCategories:\n"
- " - Regex: abc/.*\n"
- " Priority: 2\n"
- " - Regex: .*\n"
- " Priority: 1",
- IncludeStyle.IncludeCategories, ExpectedCategories);
- CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeStyle.IncludeIsMainRegex,
- "abc$");
-
- Style.RawStringFormats.clear();
- std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = {
- {
- FormatStyle::LK_TextProto,
- {"pb", "proto"},
- {"PARSE_TEXT_PROTO"},
- /*CanonicalDelimiter=*/"",
- "llvm",
- },
- {
- FormatStyle::LK_Cpp,
- {"cc", "cpp"},
- {"C_CODEBLOCK", "CPPEVAL"},
- /*CanonicalDelimiter=*/"cc",
- /*BasedOnStyle=*/"",
- },
- };
-
- CHECK_PARSE("RawStringFormats:\n"
- " - Language: TextProto\n"
- " Delimiters:\n"
- " - 'pb'\n"
- " - 'proto'\n"
- " EnclosingFunctions:\n"
- " - 'PARSE_TEXT_PROTO'\n"
- " BasedOnStyle: llvm\n"
- " - Language: Cpp\n"
- " Delimiters:\n"
- " - 'cc'\n"
- " - 'cpp'\n"
- " EnclosingFunctions:\n"
- " - 'C_CODEBLOCK'\n"
- " - 'CPPEVAL'\n"
- " CanonicalDelimiter: 'cc'",
- RawStringFormats, ExpectedRawStringFormats);
-}
-
-TEST_F(FormatTest, ParsesConfigurationWithLanguages) {
- FormatStyle Style = {};
- Style.Language = FormatStyle::LK_Cpp;
- CHECK_PARSE("Language: Cpp\n"
- "IndentWidth: 12",
- IndentWidth, 12u);
- EXPECT_EQ(parseConfiguration("Language: JavaScript\n"
- "IndentWidth: 34",
- &Style),
- ParseError::Unsuitable);
- EXPECT_EQ(12u, Style.IndentWidth);
- CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u);
- EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language);
-
- Style.Language = FormatStyle::LK_JavaScript;
- CHECK_PARSE("Language: JavaScript\n"
- "IndentWidth: 12",
- IndentWidth, 12u);
- CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u);
- EXPECT_EQ(parseConfiguration("Language: Cpp\n"
- "IndentWidth: 34",
- &Style),
- ParseError::Unsuitable);
- EXPECT_EQ(23u, Style.IndentWidth);
- CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u);
- EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language);
-
- CHECK_PARSE("BasedOnStyle: LLVM\n"
- "IndentWidth: 67",
- IndentWidth, 67u);
-
- CHECK_PARSE("---\n"
- "Language: JavaScript\n"
- "IndentWidth: 12\n"
- "---\n"
- "Language: Cpp\n"
- "IndentWidth: 34\n"
- "...\n",
- IndentWidth, 12u);
-
- Style.Language = FormatStyle::LK_Cpp;
- CHECK_PARSE("---\n"
- "Language: JavaScript\n"
- "IndentWidth: 12\n"
- "---\n"
- "Language: Cpp\n"
- "IndentWidth: 34\n"
- "...\n",
- IndentWidth, 34u);
- CHECK_PARSE("---\n"
- "IndentWidth: 78\n"
- "---\n"
- "Language: JavaScript\n"
- "IndentWidth: 56\n"
- "...\n",
- IndentWidth, 78u);
-
- Style.ColumnLimit = 123;
- Style.IndentWidth = 234;
- Style.BreakBeforeBraces = FormatStyle::BS_Linux;
- Style.TabWidth = 345;
- EXPECT_FALSE(parseConfiguration("---\n"
- "IndentWidth: 456\n"
- "BreakBeforeBraces: Allman\n"
- "---\n"
- "Language: JavaScript\n"
- "IndentWidth: 111\n"
- "TabWidth: 111\n"
- "---\n"
- "Language: Cpp\n"
- "BreakBeforeBraces: Stroustrup\n"
- "TabWidth: 789\n"
- "...\n",
- &Style));
- EXPECT_EQ(123u, Style.ColumnLimit);
- EXPECT_EQ(456u, Style.IndentWidth);
- EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces);
- EXPECT_EQ(789u, Style.TabWidth);
-
- EXPECT_EQ(parseConfiguration("---\n"
- "Language: JavaScript\n"
- "IndentWidth: 56\n"
- "---\n"
- "IndentWidth: 78\n"
- "...\n",
- &Style),
- ParseError::Error);
- EXPECT_EQ(parseConfiguration("---\n"
- "Language: JavaScript\n"
- "IndentWidth: 56\n"
- "---\n"
- "Language: JavaScript\n"
- "IndentWidth: 78\n"
- "...\n",
- &Style),
- ParseError::Error);
-
- EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language);
-}
-
-#undef CHECK_PARSE
-
-TEST_F(FormatTest, UsesLanguageForBasedOnStyle) {
- FormatStyle Style = {};
- Style.Language = FormatStyle::LK_JavaScript;
- Style.BreakBeforeTernaryOperators = true;
- EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value());
- EXPECT_FALSE(Style.BreakBeforeTernaryOperators);
-
- Style.BreakBeforeTernaryOperators = true;
- EXPECT_EQ(0, parseConfiguration("---\n"
- "BasedOnStyle: Google\n"
- "---\n"
- "Language: JavaScript\n"
- "IndentWidth: 76\n"
- "...\n",
- &Style)
- .value());
- EXPECT_FALSE(Style.BreakBeforeTernaryOperators);
- EXPECT_EQ(76u, Style.IndentWidth);
- EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language);
-}
-
-TEST_F(FormatTest, ConfigurationRoundTripTest) {
- FormatStyle Style = getLLVMStyle();
- std::string YAML = configurationAsText(Style);
- FormatStyle ParsedStyle = {};
- ParsedStyle.Language = FormatStyle::LK_Cpp;
- EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value());
- EXPECT_EQ(Style, ParsedStyle);
-}
-
-TEST_F(FormatTest, WorksFor8bitEncodings) {
- EXPECT_EQ("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 \"\n"
- "\"\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \"\n"
- "\"\xe7\xe8\xec\xed\xfe\xfe \"\n"
- "\"\xef\xee\xf0\xf3...\"",
- format("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 "
- "\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \xe7\xe8\xec\xed\xfe\xfe "
- "\xef\xee\xf0\xf3...\"",
- getLLVMStyleWithColumns(12)));
-}
-
-TEST_F(FormatTest, HandlesUTF8BOM) {
- EXPECT_EQ("\xef\xbb\xbf", format("\xef\xbb\xbf"));
- EXPECT_EQ("\xef\xbb\xbf#include <iostream>",
- format("\xef\xbb\xbf#include <iostream>"));
- EXPECT_EQ("\xef\xbb\xbf\n#include <iostream>",
- format("\xef\xbb\xbf\n#include <iostream>"));
-}
-
-// FIXME: Encode Cyrillic and CJK characters below to appease MS compilers.
-#if !defined(_MSC_VER)
-
-TEST_F(FormatTest, CountsUTF8CharactersProperly) {
- verifyFormat("\"Однажды в студёную зимнюю пору...\"",
- getLLVMStyleWithColumns(35));
- verifyFormat("\"一 二 三 四 五 六 七 八 九 十\"",
- getLLVMStyleWithColumns(31));
- verifyFormat("// Однажды в студёную зимнюю пору...",
- getLLVMStyleWithColumns(36));
- verifyFormat("// 一 二 三 四 五 六 七 八 九 十", getLLVMStyleWithColumns(32));
- verifyFormat("/* Однажды в студёную зимнюю пору... */",
- getLLVMStyleWithColumns(39));
- verifyFormat("/* 一 二 三 四 五 六 七 八 九 十 */",
- getLLVMStyleWithColumns(35));
-}
-
-TEST_F(FormatTest, SplitsUTF8Strings) {
- // Non-printable characters' width is currently considered to be the length in
- // bytes in UTF8. The characters can be displayed in very different manner
- // (zero-width, single width with a substitution glyph, expanded to their code
- // (e.g. "<8d>"), so there's no single correct way to handle them.
- EXPECT_EQ("\"aaaaÄ\"\n"
- "\"\xc2\x8d\";",
- format("\"aaaaÄ\xc2\x8d\";", getLLVMStyleWithColumns(10)));
- EXPECT_EQ("\"aaaaaaaÄ\"\n"
- "\"\xc2\x8d\";",
- format("\"aaaaaaaÄ\xc2\x8d\";", getLLVMStyleWithColumns(10)));
- EXPECT_EQ("\"Однажды, в \"\n"
- "\"студёную \"\n"
- "\"зимнюю \"\n"
- "\"пору,\"",
- format("\"Однажды, в студёную зимнюю пору,\"",
- getLLVMStyleWithColumns(13)));
- EXPECT_EQ(
- "\"一 二 三 \"\n"
- "\"四 五六 \"\n"
- "\"七 八 九 \"\n"
- "\"十\"",
- format("\"一 二 三 四 五六 七 八 九 十\"", getLLVMStyleWithColumns(11)));
- EXPECT_EQ("\"一\t\"\n"
- "\"二 \t\"\n"
- "\"三 四 \"\n"
- "\"五\t\"\n"
- "\"六 \t\"\n"
- "\"七 \"\n"
- "\"八九十\tqq\"",
- format("\"一\t二 \t三 四 五\t六 \t七 八九十\tqq\"",
- getLLVMStyleWithColumns(11)));
-
- // UTF8 character in an escape sequence.
- EXPECT_EQ("\"aaaaaa\"\n"
- "\"\\\xC2\x8D\"",
- format("\"aaaaaa\\\xC2\x8D\"", getLLVMStyleWithColumns(10)));
-}
-
-TEST_F(FormatTest, HandlesDoubleWidthCharsInMultiLineStrings) {
- EXPECT_EQ("const char *sssss =\n"
- " \"一二三四五六七八\\\n"
- " 九 十\";",
- format("const char *sssss = \"一二三四五六七八\\\n"
- " 九 十\";",
- getLLVMStyleWithColumns(30)));
-}
-
-TEST_F(FormatTest, SplitsUTF8LineComments) {
- EXPECT_EQ("// aaaaÄ\xc2\x8d",
- format("// aaaaÄ\xc2\x8d", getLLVMStyleWithColumns(10)));
- EXPECT_EQ("// Я из лесу\n"
- "// вышел; был\n"
- "// сильный\n"
- "// мороз.",
- format("// Я из лесу вышел; был сильный мороз.",
- getLLVMStyleWithColumns(13)));
- EXPECT_EQ("// 一二三\n"
- "// 四五六七\n"
- "// 八 九\n"
- "// 十",
- format("// 一二三 四五六七 八 九 十", getLLVMStyleWithColumns(9)));
-}
-
-TEST_F(FormatTest, SplitsUTF8BlockComments) {
- EXPECT_EQ("/* Гляжу,\n"
- " * поднимается\n"
- " * медленно в\n"
- " * гору\n"
- " * Лошадка,\n"
- " * везущая\n"
- " * хворосту\n"
- " * воз. */",
- format("/* Гляжу, поднимается медленно в гору\n"
- " * Лошадка, везущая хворосту воз. */",
- getLLVMStyleWithColumns(13)));
- EXPECT_EQ(
- "/* 一二三\n"
- " * 四五六七\n"
- " * 八 九\n"
- " * 十 */",
- format("/* 一二三 四五六七 八 九 十 */", getLLVMStyleWithColumns(9)));
- EXPECT_EQ("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯\n"
- " * 𝕓𝕪𝕥𝕖\n"
- " * 𝖀𝕿𝕱-𝟠 */",
- format("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯 𝕓𝕪𝕥𝕖 𝖀𝕿𝕱-𝟠 */", getLLVMStyleWithColumns(12)));
-}
-
-#endif // _MSC_VER
-
-TEST_F(FormatTest, ConstructorInitializerIndentWidth) {
- FormatStyle Style = getLLVMStyle();
-
- Style.ConstructorInitializerIndentWidth = 4;
- verifyFormat(
- "SomeClass::Constructor()\n"
- " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
- Style);
-
- Style.ConstructorInitializerIndentWidth = 2;
- verifyFormat(
- "SomeClass::Constructor()\n"
- " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
- Style);
-
- Style.ConstructorInitializerIndentWidth = 0;
- verifyFormat(
- "SomeClass::Constructor()\n"
- ": aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
- " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
- Style);
- Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
- verifyFormat(
- "SomeLongTemplateVariableName<\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>",
- Style);
- verifyFormat(
- "bool smaller = 1 < bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
- Style);
-}
-
-TEST_F(FormatTest, BreakConstructorInitializersBeforeComma) {
- FormatStyle Style = getLLVMStyle();
- Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeComma;
- Style.ConstructorInitializerIndentWidth = 4;
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a)\n"
- " , b(b)\n"
- " , c(c) {}",
- Style);
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a) {}",
- Style);
-
- Style.ColumnLimit = 0;
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a) {}",
- Style);
- verifyFormat("SomeClass::Constructor() noexcept\n"
- " : a(a) {}",
- Style);
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a)\n"
- " , b(b)\n"
- " , c(c) {}",
- Style);
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a) {\n"
- " foo();\n"
- " bar();\n"
- "}",
- Style);
-
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None;
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a)\n"
- " , b(b)\n"
- " , c(c) {\n}",
- Style);
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a) {\n}",
- Style);
-
- Style.ColumnLimit = 80;
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All;
- Style.ConstructorInitializerIndentWidth = 2;
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a)\n"
- " , b(b)\n"
- " , c(c) {}",
- Style);
-
- Style.ConstructorInitializerIndentWidth = 0;
- verifyFormat("SomeClass::Constructor()\n"
- ": a(a)\n"
- ", b(b)\n"
- ", c(c) {}",
- Style);
-
- Style.ConstructorInitializerAllOnOneLineOrOnePerLine = true;
- Style.ConstructorInitializerIndentWidth = 4;
- verifyFormat("SomeClass::Constructor() : aaaaaaaa(aaaaaaaa) {}", Style);
- verifyFormat(
- "SomeClass::Constructor() : aaaaa(aaaaa), aaaaa(aaaaa), aaaaa(aaaaa)\n",
- Style);
- verifyFormat(
- "SomeClass::Constructor()\n"
- " : aaaaaaaa(aaaaaaaa), aaaaaaaa(aaaaaaaa), aaaaaaaa(aaaaaaaa) {}",
- Style);
- Style.ConstructorInitializerIndentWidth = 4;
- Style.ColumnLimit = 60;
- verifyFormat("SomeClass::Constructor()\n"
- " : aaaaaaaa(aaaaaaaa)\n"
- " , aaaaaaaa(aaaaaaaa)\n"
- " , aaaaaaaa(aaaaaaaa) {}",
- Style);
-}
-
-TEST_F(FormatTest, Destructors) {
- verifyFormat("void F(int &i) { i.~int(); }");
- verifyFormat("void F(int &i) { i->~int(); }");
-}
-
-TEST_F(FormatTest, FormatsWithWebKitStyle) {
- FormatStyle Style = getWebKitStyle();
-
- // Don't indent in outer namespaces.
- verifyFormat("namespace outer {\n"
- "int i;\n"
- "namespace inner {\n"
- " int i;\n"
- "} // namespace inner\n"
- "} // namespace outer\n"
- "namespace other_outer {\n"
- "int i;\n"
- "}",
- Style);
-
- // Don't indent case labels.
- verifyFormat("switch (variable) {\n"
- "case 1:\n"
- "case 2:\n"
- " doSomething();\n"
- " break;\n"
- "default:\n"
- " ++variable;\n"
- "}",
- Style);
-
- // Wrap before binary operators.
- EXPECT_EQ("void f()\n"
- "{\n"
- " if (aaaaaaaaaaaaaaaa\n"
- " && bbbbbbbbbbbbbbbbbbbbbbbb\n"
- " && (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n"
- " return;\n"
- "}",
- format("void f() {\n"
- "if (aaaaaaaaaaaaaaaa\n"
- "&& bbbbbbbbbbbbbbbbbbbbbbbb\n"
- "&& (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n"
- "return;\n"
- "}",
- Style));
-
- // Allow functions on a single line.
- verifyFormat("void f() { return; }", Style);
-
- // Constructor initializers are formatted one per line with the "," on the
- // new line.
- verifyFormat("Constructor()\n"
- " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " , aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaa, // break\n"
- " aaaaaaaaaaaaaa)\n"
- " , aaaaaaaaaaaaaaaaaaaaaaa()\n"
- "{\n"
- "}",
- Style);
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a)\n"
- "{\n"
- "}",
- Style);
- EXPECT_EQ("SomeClass::Constructor()\n"
- " : a(a)\n"
- "{\n"
- "}",
- format("SomeClass::Constructor():a(a){}", Style));
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a)\n"
- " , b(b)\n"
- " , c(c)\n"
- "{\n"
- "}",
- Style);
- verifyFormat("SomeClass::Constructor()\n"
- " : a(a)\n"
- "{\n"
- " foo();\n"
- " bar();\n"
- "}",
- Style);
-
- // Access specifiers should be aligned left.
- verifyFormat("class C {\n"
- "public:\n"
- " int i;\n"
- "};",
- Style);
-
- // Do not align comments.
- verifyFormat("int a; // Do not\n"
- "double b; // align comments.",
- Style);
-
- // Do not align operands.
- EXPECT_EQ("ASSERT(aaaa\n"
- " || bbbb);",
- format("ASSERT ( aaaa\n||bbbb);", Style));
-
- // Accept input's line breaks.
- EXPECT_EQ("if (aaaaaaaaaaaaaaa\n"
- " || bbbbbbbbbbbbbbb) {\n"
- " i++;\n"
- "}",
- format("if (aaaaaaaaaaaaaaa\n"
- "|| bbbbbbbbbbbbbbb) { i++; }",
- Style));
- EXPECT_EQ("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) {\n"
- " i++;\n"
- "}",
- format("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) { i++; }", Style));
-
- // Don't automatically break all macro definitions (llvm.org/PR17842).
- verifyFormat("#define aNumber 10", Style);
- // However, generally keep the line breaks that the user authored.
- EXPECT_EQ("#define aNumber \\\n"
- " 10",
- format("#define aNumber \\\n"
- " 10",
- Style));
-
- // Keep empty and one-element array literals on a single line.
- EXPECT_EQ("NSArray* a = [[NSArray alloc] initWithArray:@[]\n"
- " copyItems:YES];",
- format("NSArray*a=[[NSArray alloc] initWithArray:@[]\n"
- "copyItems:YES];",
- Style));
- EXPECT_EQ("NSArray* a = [[NSArray alloc] initWithArray:@[ @\"a\" ]\n"
- " copyItems:YES];",
- format("NSArray*a=[[NSArray alloc]initWithArray:@[ @\"a\" ]\n"
- " copyItems:YES];",
- Style));
- // FIXME: This does not seem right, there should be more indentation before
- // the array literal's entries. Nested blocks have the same problem.
- EXPECT_EQ("NSArray* a = [[NSArray alloc] initWithArray:@[\n"
- " @\"a\",\n"
- " @\"a\"\n"
- "]\n"
- " copyItems:YES];",
- format("NSArray* a = [[NSArray alloc] initWithArray:@[\n"
- " @\"a\",\n"
- " @\"a\"\n"
- " ]\n"
- " copyItems:YES];",
- Style));
- EXPECT_EQ(
- "NSArray* a = [[NSArray alloc] initWithArray:@[ @\"a\", @\"a\" ]\n"
- " copyItems:YES];",
- format("NSArray* a = [[NSArray alloc] initWithArray:@[ @\"a\", @\"a\" ]\n"
- " copyItems:YES];",
- Style));
-
- verifyFormat("[self.a b:c c:d];", Style);
- EXPECT_EQ("[self.a b:c\n"
- " c:d];",
- format("[self.a b:c\n"
- "c:d];",
- Style));
-}
-
-TEST_F(FormatTest, FormatsLambdas) {
- verifyFormat("int c = [b]() mutable { return [&b] { return b++; }(); }();\n");
- verifyFormat("int c = [&] { [=] { return b++; }(); }();\n");
- verifyFormat("int c = [&, &a, a] { [=, c, &d] { return b++; }(); }();\n");
- verifyFormat("int c = [&a, &a, a] { [=, a, b, &c] { return b++; }(); }();\n");
- verifyFormat("auto c = {[&a, &a, a] { [=, a, b, &c] { return b++; }(); }}\n");
- verifyFormat("auto c = {[&a, &a, a] { [=, a, b, &c] {}(); }}\n");
- verifyFormat("auto c = [a = [b = 42] {}] {};\n");
- verifyFormat("auto c = [a = &i + 10, b = [] {}] {};\n");
- verifyFormat("int x = f(*+[] {});");
- verifyFormat("void f() {\n"
- " other(x.begin(), x.end(), [&](int, int) { return 1; });\n"
- "}\n");
- verifyFormat("void f() {\n"
- " other(x.begin(), //\n"
- " x.end(), //\n"
- " [&](int, int) { return 1; });\n"
- "}\n");
- verifyFormat("void f() {\n"
- " other.other.other.other.other(\n"
- " x.begin(), x.end(),\n"
- " [something, rather](int, int, int, int, int, int, int) { return 1; });\n"
- "}\n");
- verifyFormat("void f() {\n"
- " other.other.other.other.other(\n"
- " x.begin(), x.end(),\n"
- " [something, rather](int, int, int, int, int, int, int) {\n"
- " //\n"
- " });\n"
- "}\n");
- verifyFormat("SomeFunction([]() { // A cool function...\n"
- " return 43;\n"
- "});");
- EXPECT_EQ("SomeFunction([]() {\n"
- "#define A a\n"
- " return 43;\n"
- "});",
- format("SomeFunction([](){\n"
- "#define A a\n"
- "return 43;\n"
- "});"));
- verifyFormat("void f() {\n"
- " SomeFunction([](decltype(x), A *a) {});\n"
- "}");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " [](const aaaaaaaaaa &a) { return a; });");
- verifyFormat("string abc = SomeFunction(aaaaaaaaaaaaa, aaaaa, []() {\n"
- " SomeOtherFunctioooooooooooooooooooooooooon();\n"
- "});");
- verifyFormat("Constructor()\n"
- " : Field([] { // comment\n"
- " int i;\n"
- " }) {}");
- verifyFormat("auto my_lambda = [](const string &some_parameter) {\n"
- " return some_parameter.size();\n"
- "};");
- verifyFormat("std::function<std::string(const std::string &)> my_lambda =\n"
- " [](const string &s) { return s; };");
- verifyFormat("int i = aaaaaa ? 1 //\n"
- " : [] {\n"
- " return 2; //\n"
- " }();");
- verifyFormat("llvm::errs() << \"number of twos is \"\n"
- " << std::count_if(v.begin(), v.end(), [](int x) {\n"
- " return x == 2; // force break\n"
- " });");
- verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " [=](int iiiiiiiiiiii) {\n"
- " return aaaaaaaaaaaaaaaaaaaaaaa !=\n"
- " aaaaaaaaaaaaaaaaaaaaaaa;\n"
- " });",
- getLLVMStyleWithColumns(60));
- verifyFormat("SomeFunction({[&] {\n"
- " // comment\n"
- " },\n"
- " [&] {\n"
- " // comment\n"
- " }});");
- verifyFormat("SomeFunction({[&] {\n"
- " // comment\n"
- "}});");
- verifyFormat("virtual aaaaaaaaaaaaaaaa(\n"
- " std::function<bool()> bbbbbbbbbbbb = [&]() { return true; },\n"
- " aaaaa aaaaaaaaa);");
-
- // Lambdas with return types.
- verifyFormat("int c = []() -> int { return 2; }();\n");
- verifyFormat("int c = []() -> int * { return 2; }();\n");
- verifyFormat("int c = []() -> vector<int> { return {2}; }();\n");
- verifyFormat("Foo([]() -> std::vector<int> { return {2}; }());");
- verifyGoogleFormat("auto a = [&b, c](D* d) -> D* {};");
- verifyGoogleFormat("auto a = [&b, c](D* d) -> pair<D*, D*> {};");
- verifyGoogleFormat("auto a = [&b, c](D* d) -> D& {};");
- verifyGoogleFormat("auto a = [&b, c](D* d) -> const D* {};");
- verifyFormat("[a, a]() -> a<1> {};");
- verifyFormat("auto aaaaaaaa = [](int i, // break for some reason\n"
- " int j) -> int {\n"
- " return ffffffffffffffffffffffffffffffffffffffffffff(i * j);\n"
- "};");
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaa(\n"
- " [](aaaaaaaaaaaaaaaaaaaaaaaaaaa &aaa) -> aaaaaaaaaaaaaaaa {\n"
- " return aaaaaaaaaaaaaaaaa;\n"
- " });",
- getLLVMStyleWithColumns(70));
- verifyFormat("[]() //\n"
- " -> int {\n"
- " return 1; //\n"
- "};");
-
- // Multiple lambdas in the same parentheses change indentation rules. These
- // lambdas are forced to start on new lines.
- verifyFormat("SomeFunction(\n"
- " []() {\n"
- " //\n"
- " },\n"
- " []() {\n"
- " //\n"
- " });");
-
- // A lambda passed as arg0 is always pushed to the next line.
- verifyFormat("SomeFunction(\n"
- " [this] {\n"
- " //\n"
- " },\n"
- " 1);\n");
-
- // A multi-line lambda passed as arg1 forces arg0 to be pushed out, just like the arg0
- // case above.
- auto Style = getGoogleStyle();
- Style.BinPackArguments = false;
- verifyFormat("SomeFunction(\n"
- " a,\n"
- " [this] {\n"
- " //\n"
- " },\n"
- " b);\n",
- Style);
- verifyFormat("SomeFunction(\n"
- " a,\n"
- " [this] {\n"
- " //\n"
- " },\n"
- " b);\n");
-
- // A lambda with a very long line forces arg0 to be pushed out irrespective of
- // the BinPackArguments value (as long as the code is wide enough).
- verifyFormat("something->SomeFunction(\n"
- " a,\n"
- " [this] {\n"
- " D0000000000000000000000000000000000000000000000000000000000001();\n"
- " },\n"
- " b);\n");
-
- // A multi-line lambda is pulled up as long as the introducer fits on the previous
- // line and there are no further args.
- verifyFormat("function(1, [this, that] {\n"
- " //\n"
- "});\n");
- verifyFormat("function([this, that] {\n"
- " //\n"
- "});\n");
- // FIXME: this format is not ideal and we should consider forcing the first arg
- // onto its own line.
- verifyFormat("function(a, b, c, //\n"
- " d, [this, that] {\n"
- " //\n"
- " });\n");
-
- // Multiple lambdas are treated correctly even when there is a short arg0.
- verifyFormat("SomeFunction(\n"
- " 1,\n"
- " [this] {\n"
- " //\n"
- " },\n"
- " [this] {\n"
- " //\n"
- " },\n"
- " 1);\n");
-
- // More complex introducers.
- verifyFormat("return [i, args...] {};");
-
- // Not lambdas.
- verifyFormat("constexpr char hello[]{\"hello\"};");
- verifyFormat("double &operator[](int i) { return 0; }\n"
- "int i;");
- verifyFormat("std::unique_ptr<int[]> foo() {}");
- verifyFormat("int i = a[a][a]->f();");
- verifyFormat("int i = (*b)[a]->f();");
-
- // Other corner cases.
- verifyFormat("void f() {\n"
- " bar([]() {} // Did not respect SpacesBeforeTrailingComments\n"
- " );\n"
- "}");
-
- // Lambdas created through weird macros.
- verifyFormat("void f() {\n"
- " MACRO((const AA &a) { return 1; });\n"
- " MACRO((AA &a) { return 1; });\n"
- "}");
-
- verifyFormat("if (blah_blah(whatever, whatever, [] {\n"
- " doo_dah();\n"
- " doo_dah();\n"
- " })) {\n"
- "}");
- verifyFormat("if constexpr (blah_blah(whatever, whatever, [] {\n"
- " doo_dah();\n"
- " doo_dah();\n"
- " })) {\n"
- "}");
- verifyFormat("auto lambda = []() {\n"
- " int a = 2\n"
- "#if A\n"
- " + 2\n"
- "#endif\n"
- " ;\n"
- "};");
-
- // Lambdas with complex multiline introducers.
- verifyFormat(
- "aaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]()\n"
- " -> ::std::unordered_set<\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> {\n"
- " //\n"
- " });");
-}
-
-TEST_F(FormatTest, EmptyLinesInLambdas) {
- verifyFormat("auto lambda = []() {\n"
- " x(); //\n"
- "};",
- "auto lambda = []() {\n"
- "\n"
- " x(); //\n"
- "\n"
- "};");
-}
-
-TEST_F(FormatTest, FormatsBlocks) {
- FormatStyle ShortBlocks = getLLVMStyle();
- ShortBlocks.AllowShortBlocksOnASingleLine = true;
- verifyFormat("int (^Block)(int, int);", ShortBlocks);
- verifyFormat("int (^Block1)(int, int) = ^(int i, int j)", ShortBlocks);
- verifyFormat("void (^block)(int) = ^(id test) { int i; };", ShortBlocks);
- verifyFormat("void (^block)(int) = ^(int test) { int i; };", ShortBlocks);
- verifyFormat("void (^block)(int) = ^id(int test) { int i; };", ShortBlocks);
- verifyFormat("void (^block)(int) = ^int(int test) { int i; };", ShortBlocks);
-
- verifyFormat("foo(^{ bar(); });", ShortBlocks);
- verifyFormat("foo(a, ^{ bar(); });", ShortBlocks);
- verifyFormat("{ void (^block)(Object *x); }", ShortBlocks);
-
- verifyFormat("[operation setCompletionBlock:^{\n"
- " [self onOperationDone];\n"
- "}];");
- verifyFormat("int i = {[operation setCompletionBlock:^{\n"
- " [self onOperationDone];\n"
- "}]};");
- verifyFormat("[operation setCompletionBlock:^(int *i) {\n"
- " f();\n"
- "}];");
- verifyFormat("int a = [operation block:^int(int *i) {\n"
- " return 1;\n"
- "}];");
- verifyFormat("[myObject doSomethingWith:arg1\n"
- " aaa:^int(int *a) {\n"
- " return 1;\n"
- " }\n"
- " bbb:f(a * bbbbbbbb)];");
-
- verifyFormat("[operation setCompletionBlock:^{\n"
- " [self.delegate newDataAvailable];\n"
- "}];",
- getLLVMStyleWithColumns(60));
- verifyFormat("dispatch_async(_fileIOQueue, ^{\n"
- " NSString *path = [self sessionFilePath];\n"
- " if (path) {\n"
- " // ...\n"
- " }\n"
- "});");
- verifyFormat("[[SessionService sharedService]\n"
- " loadWindowWithCompletionBlock:^(SessionWindow *window) {\n"
- " if (window) {\n"
- " [self windowDidLoad:window];\n"
- " } else {\n"
- " [self errorLoadingWindow];\n"
- " }\n"
- " }];");
- verifyFormat("void (^largeBlock)(void) = ^{\n"
- " // ...\n"
- "};\n",
- getLLVMStyleWithColumns(40));
- verifyFormat("[[SessionService sharedService]\n"
- " loadWindowWithCompletionBlock: //\n"
- " ^(SessionWindow *window) {\n"
- " if (window) {\n"
- " [self windowDidLoad:window];\n"
- " } else {\n"
- " [self errorLoadingWindow];\n"
- " }\n"
- " }];",
- getLLVMStyleWithColumns(60));
- verifyFormat("[myObject doSomethingWith:arg1\n"
- " firstBlock:^(Foo *a) {\n"
- " // ...\n"
- " int i;\n"
- " }\n"
- " secondBlock:^(Bar *b) {\n"
- " // ...\n"
- " int i;\n"
- " }\n"
- " thirdBlock:^Foo(Bar *b) {\n"
- " // ...\n"
- " int i;\n"
- " }];");
- verifyFormat("[myObject doSomethingWith:arg1\n"
- " firstBlock:-1\n"
- " secondBlock:^(Bar *b) {\n"
- " // ...\n"
- " int i;\n"
- " }];");
-
- verifyFormat("f(^{\n"
- " @autoreleasepool {\n"
- " if (a) {\n"
- " g();\n"
- " }\n"
- " }\n"
- "});");
- verifyFormat("Block b = ^int *(A *a, B *b) {}");
- verifyFormat("BOOL (^aaa)(void) = ^BOOL {\n"
- "};");
-
- FormatStyle FourIndent = getLLVMStyle();
- FourIndent.ObjCBlockIndentWidth = 4;
- verifyFormat("[operation setCompletionBlock:^{\n"
- " [self onOperationDone];\n"
- "}];",
- FourIndent);
-}
-
-TEST_F(FormatTest, FormatsBlocksWithZeroColumnWidth) {
- FormatStyle ZeroColumn = getLLVMStyle();
- ZeroColumn.ColumnLimit = 0;
-
- verifyFormat("[[SessionService sharedService] "
- "loadWindowWithCompletionBlock:^(SessionWindow *window) {\n"
- " if (window) {\n"
- " [self windowDidLoad:window];\n"
- " } else {\n"
- " [self errorLoadingWindow];\n"
- " }\n"
- "}];",
- ZeroColumn);
- EXPECT_EQ("[[SessionService sharedService]\n"
- " loadWindowWithCompletionBlock:^(SessionWindow *window) {\n"
- " if (window) {\n"
- " [self windowDidLoad:window];\n"
- " } else {\n"
- " [self errorLoadingWindow];\n"
- " }\n"
- " }];",
- format("[[SessionService sharedService]\n"
- "loadWindowWithCompletionBlock:^(SessionWindow *window) {\n"
- " if (window) {\n"
- " [self windowDidLoad:window];\n"
- " } else {\n"
- " [self errorLoadingWindow];\n"
- " }\n"
- "}];",
- ZeroColumn));
- verifyFormat("[myObject doSomethingWith:arg1\n"
- " firstBlock:^(Foo *a) {\n"
- " // ...\n"
- " int i;\n"
- " }\n"
- " secondBlock:^(Bar *b) {\n"
- " // ...\n"
- " int i;\n"
- " }\n"
- " thirdBlock:^Foo(Bar *b) {\n"
- " // ...\n"
- " int i;\n"
- " }];",
- ZeroColumn);
- verifyFormat("f(^{\n"
- " @autoreleasepool {\n"
- " if (a) {\n"
- " g();\n"
- " }\n"
- " }\n"
- "});",
- ZeroColumn);
- verifyFormat("void (^largeBlock)(void) = ^{\n"
- " // ...\n"
- "};",
- ZeroColumn);
-
- ZeroColumn.AllowShortBlocksOnASingleLine = true;
- EXPECT_EQ("void (^largeBlock)(void) = ^{ int i; };",
- format("void (^largeBlock)(void) = ^{ int i; };", ZeroColumn));
- ZeroColumn.AllowShortBlocksOnASingleLine = false;
- EXPECT_EQ("void (^largeBlock)(void) = ^{\n"
- " int i;\n"
- "};",
- format("void (^largeBlock)(void) = ^{ int i; };", ZeroColumn));
-}
-
-TEST_F(FormatTest, SupportsCRLF) {
- EXPECT_EQ("int a;\r\n"
- "int b;\r\n"
- "int c;\r\n",
- format("int a;\r\n"
- " int b;\r\n"
- " int c;\r\n",
- getLLVMStyle()));
- EXPECT_EQ("int a;\r\n"
- "int b;\r\n"
- "int c;\r\n",
- format("int a;\r\n"
- " int b;\n"
- " int c;\r\n",
- getLLVMStyle()));
- EXPECT_EQ("int a;\n"
- "int b;\n"
- "int c;\n",
- format("int a;\r\n"
- " int b;\n"
- " int c;\n",
- getLLVMStyle()));
- EXPECT_EQ("\"aaaaaaa \"\r\n"
- "\"bbbbbbb\";\r\n",
- format("\"aaaaaaa bbbbbbb\";\r\n", getLLVMStyleWithColumns(10)));
- EXPECT_EQ("#define A \\\r\n"
- " b; \\\r\n"
- " c; \\\r\n"
- " d;\r\n",
- format("#define A \\\r\n"
- " b; \\\r\n"
- " c; d; \r\n",
- getGoogleStyle()));
-
- EXPECT_EQ("/*\r\n"
- "multi line block comments\r\n"
- "should not introduce\r\n"
- "an extra carriage return\r\n"
- "*/\r\n",
- format("/*\r\n"
- "multi line block comments\r\n"
- "should not introduce\r\n"
- "an extra carriage return\r\n"
- "*/\r\n"));
-}
-
-TEST_F(FormatTest, MunchSemicolonAfterBlocks) {
- verifyFormat("MY_CLASS(C) {\n"
- " int i;\n"
- " int j;\n"
- "};");
-}
-
-TEST_F(FormatTest, ConfigurableContinuationIndentWidth) {
- FormatStyle TwoIndent = getLLVMStyleWithColumns(15);
- TwoIndent.ContinuationIndentWidth = 2;
-
- EXPECT_EQ("int i =\n"
- " longFunction(\n"
- " arg);",
- format("int i = longFunction(arg);", TwoIndent));
-
- FormatStyle SixIndent = getLLVMStyleWithColumns(20);
- SixIndent.ContinuationIndentWidth = 6;
-
- EXPECT_EQ("int i =\n"
- " longFunction(\n"
- " arg);",
- format("int i = longFunction(arg);", SixIndent));
-}
-
-TEST_F(FormatTest, SpacesInAngles) {
- FormatStyle Spaces = getLLVMStyle();
- Spaces.SpacesInAngles = true;
-
- verifyFormat("static_cast< int >(arg);", Spaces);
- verifyFormat("template < typename T0, typename T1 > void f() {}", Spaces);
- verifyFormat("f< int, float >();", Spaces);
- verifyFormat("template <> g() {}", Spaces);
- verifyFormat("template < std::vector< int > > f() {}", Spaces);
- verifyFormat("std::function< void(int, int) > fct;", Spaces);
- verifyFormat("void inFunction() { std::function< void(int, int) > fct; }",
- Spaces);
-
- Spaces.Standard = FormatStyle::LS_Cpp03;
- Spaces.SpacesInAngles = true;
- verifyFormat("A< A< int > >();", Spaces);
-
- Spaces.SpacesInAngles = false;
- verifyFormat("A<A<int> >();", Spaces);
-
- Spaces.Standard = FormatStyle::LS_Cpp11;
- Spaces.SpacesInAngles = true;
- verifyFormat("A< A< int > >();", Spaces);
-
- Spaces.SpacesInAngles = false;
- verifyFormat("A<A<int>>();", Spaces);
-}
-
-TEST_F(FormatTest, SpaceAfterTemplateKeyword) {
- FormatStyle Style = getLLVMStyle();
- Style.SpaceAfterTemplateKeyword = false;
- verifyFormat("template<int> void foo();", Style);
-}
-
-TEST_F(FormatTest, TripleAngleBrackets) {
- verifyFormat("f<<<1, 1>>>();");
- verifyFormat("f<<<1, 1, 1, s>>>();");
- verifyFormat("f<<<a, b, c, d>>>();");
- EXPECT_EQ("f<<<1, 1>>>();", format("f <<< 1, 1 >>> ();"));
- verifyFormat("f<param><<<1, 1>>>();");
- verifyFormat("f<1><<<1, 1>>>();");
- EXPECT_EQ("f<param><<<1, 1>>>();", format("f< param > <<< 1, 1 >>> ();"));
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
- "aaaaaaaaaaa<<<\n 1, 1>>>();");
- verifyFormat("aaaaaaaaaaaaaaa<aaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaaaaa>\n"
- " <<<aaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaaaaaaaaa>>>();");
-}
-
-TEST_F(FormatTest, MergeLessLessAtEnd) {
- verifyFormat("<<");
- EXPECT_EQ("< < <", format("\\\n<<<"));
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
- "aaallvm::outs() <<");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
- "aaaallvm::outs()\n <<");
-}
-
-TEST_F(FormatTest, HandleUnbalancedImplicitBracesAcrossPPBranches) {
- std::string code = "#if A\n"
- "#if B\n"
- "a.\n"
- "#endif\n"
- " a = 1;\n"
- "#else\n"
- "#endif\n"
- "#if C\n"
- "#else\n"
- "#endif\n";
- EXPECT_EQ(code, format(code));
-}
-
-TEST_F(FormatTest, HandleConflictMarkers) {
- // Git/SVN conflict markers.
- EXPECT_EQ("int a;\n"
- "void f() {\n"
- " callme(some(parameter1,\n"
- "<<<<<<< text by the vcs\n"
- " parameter2),\n"
- "||||||| text by the vcs\n"
- " parameter2),\n"
- " parameter3,\n"
- "======= text by the vcs\n"
- " parameter2, parameter3),\n"
- ">>>>>>> text by the vcs\n"
- " otherparameter);\n",
- format("int a;\n"
- "void f() {\n"
- " callme(some(parameter1,\n"
- "<<<<<<< text by the vcs\n"
- " parameter2),\n"
- "||||||| text by the vcs\n"
- " parameter2),\n"
- " parameter3,\n"
- "======= text by the vcs\n"
- " parameter2,\n"
- " parameter3),\n"
- ">>>>>>> text by the vcs\n"
- " otherparameter);\n"));
-
- // Perforce markers.
- EXPECT_EQ("void f() {\n"
- " function(\n"
- ">>>> text by the vcs\n"
- " parameter,\n"
- "==== text by the vcs\n"
- " parameter,\n"
- "==== text by the vcs\n"
- " parameter,\n"
- "<<<< text by the vcs\n"
- " parameter);\n",
- format("void f() {\n"
- " function(\n"
- ">>>> text by the vcs\n"
- " parameter,\n"
- "==== text by the vcs\n"
- " parameter,\n"
- "==== text by the vcs\n"
- " parameter,\n"
- "<<<< text by the vcs\n"
- " parameter);\n"));
-
- EXPECT_EQ("<<<<<<<\n"
- "|||||||\n"
- "=======\n"
- ">>>>>>>",
- format("<<<<<<<\n"
- "|||||||\n"
- "=======\n"
- ">>>>>>>"));
-
- EXPECT_EQ("<<<<<<<\n"
- "|||||||\n"
- "int i;\n"
- "=======\n"
- ">>>>>>>",
- format("<<<<<<<\n"
- "|||||||\n"
- "int i;\n"
- "=======\n"
- ">>>>>>>"));
-
- // FIXME: Handle parsing of macros around conflict markers correctly:
- EXPECT_EQ("#define Macro \\\n"
- "<<<<<<<\n"
- "Something \\\n"
- "|||||||\n"
- "Else \\\n"
- "=======\n"
- "Other \\\n"
- ">>>>>>>\n"
- " End int i;\n",
- format("#define Macro \\\n"
- "<<<<<<<\n"
- " Something \\\n"
- "|||||||\n"
- " Else \\\n"
- "=======\n"
- " Other \\\n"
- ">>>>>>>\n"
- " End\n"
- "int i;\n"));
-}
-
-TEST_F(FormatTest, DisableRegions) {
- EXPECT_EQ("int i;\n"
- "// clang-format off\n"
- " int j;\n"
- "// clang-format on\n"
- "int k;",
- format(" int i;\n"
- " // clang-format off\n"
- " int j;\n"
- " // clang-format on\n"
- " int k;"));
- EXPECT_EQ("int i;\n"
- "/* clang-format off */\n"
- " int j;\n"
- "/* clang-format on */\n"
- "int k;",
- format(" int i;\n"
- " /* clang-format off */\n"
- " int j;\n"
- " /* clang-format on */\n"
- " int k;"));
-
- // Don't reflow comments within disabled regions.
- EXPECT_EQ(
- "// clang-format off\n"
- "// long long long long long long line\n"
- "/* clang-format on */\n"
- "/* long long long\n"
- " * long long long\n"
- " * line */\n"
- "int i;\n"
- "/* clang-format off */\n"
- "/* long long long long long long line */\n",
- format("// clang-format off\n"
- "// long long long long long long line\n"
- "/* clang-format on */\n"
- "/* long long long long long long line */\n"
- "int i;\n"
- "/* clang-format off */\n"
- "/* long long long long long long line */\n",
- getLLVMStyleWithColumns(20)));
-}
-
-TEST_F(FormatTest, DoNotCrashOnInvalidInput) {
- format("? ) =");
- verifyNoCrash("#define a\\\n /**/}");
-}
-
-TEST_F(FormatTest, FormatsTableGenCode) {
- FormatStyle Style = getLLVMStyle();
- Style.Language = FormatStyle::LK_TableGen;
- verifyFormat("include \"a.td\"\ninclude \"b.td\"", Style);
-}
-
-TEST_F(FormatTest, ArrayOfTemplates) {
- EXPECT_EQ("auto a = new unique_ptr<int>[10];",
- format("auto a = new unique_ptr<int > [ 10];"));
-
- FormatStyle Spaces = getLLVMStyle();
- Spaces.SpacesInSquareBrackets = true;
- EXPECT_EQ("auto a = new unique_ptr<int>[ 10 ];",
- format("auto a = new unique_ptr<int > [10];", Spaces));
-}
-
-TEST_F(FormatTest, ArrayAsTemplateType) {
- EXPECT_EQ("auto a = unique_ptr<Foo<Bar>[10]>;",
- format("auto a = unique_ptr < Foo < Bar>[ 10]> ;"));
-
- FormatStyle Spaces = getLLVMStyle();
- Spaces.SpacesInSquareBrackets = true;
- EXPECT_EQ("auto a = unique_ptr<Foo<Bar>[ 10 ]>;",
- format("auto a = unique_ptr < Foo < Bar>[10]> ;", Spaces));
-}
-
-TEST_F(FormatTest, NoSpaceAfterSuper) {
- verifyFormat("__super::FooBar();");
-}
-
-TEST(FormatStyle, GetStyleWithEmptyFileName) {
- llvm::vfs::InMemoryFileSystem FS;
- auto Style1 = getStyle("file", "", "Google", "", &FS);
- ASSERT_TRUE((bool)Style1);
- ASSERT_EQ(*Style1, getGoogleStyle());
-}
-
-TEST(FormatStyle, GetStyleOfFile) {
- llvm::vfs::InMemoryFileSystem FS;
- // Test 1: format file in the same directory.
- ASSERT_TRUE(
- FS.addFile("/a/.clang-format", 0,
- llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM")));
- ASSERT_TRUE(
- FS.addFile("/a/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;")));
- auto Style1 = getStyle("file", "/a/.clang-format", "Google", "", &FS);
- ASSERT_TRUE((bool)Style1);
- ASSERT_EQ(*Style1, getLLVMStyle());
-
- // Test 2.1: fallback to default.
- ASSERT_TRUE(
- FS.addFile("/b/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;")));
- auto Style2 = getStyle("file", "/b/test.cpp", "Mozilla", "", &FS);
- ASSERT_TRUE((bool)Style2);
- ASSERT_EQ(*Style2, getMozillaStyle());
-
- // Test 2.2: no format on 'none' fallback style.
- Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS);
- ASSERT_TRUE((bool)Style2);
- ASSERT_EQ(*Style2, getNoStyle());
-
- // Test 2.3: format if config is found with no based style while fallback is
- // 'none'.
- ASSERT_TRUE(FS.addFile("/b/.clang-format", 0,
- llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2")));
- Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS);
- ASSERT_TRUE((bool)Style2);
- ASSERT_EQ(*Style2, getLLVMStyle());
-
- // Test 2.4: format if yaml with no based style, while fallback is 'none'.
- Style2 = getStyle("{}", "a.h", "none", "", &FS);
- ASSERT_TRUE((bool)Style2);
- ASSERT_EQ(*Style2, getLLVMStyle());
-
- // Test 3: format file in parent directory.
- ASSERT_TRUE(
- FS.addFile("/c/.clang-format", 0,
- llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google")));
- ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp", 0,
- llvm::MemoryBuffer::getMemBuffer("int i;")));
- auto Style3 = getStyle("file", "/c/sub/sub/sub/test.cpp", "LLVM", "", &FS);
- ASSERT_TRUE((bool)Style3);
- ASSERT_EQ(*Style3, getGoogleStyle());
-
- // Test 4: error on invalid fallback style
- auto Style4 = getStyle("file", "a.h", "KungFu", "", &FS);
- ASSERT_FALSE((bool)Style4);
- llvm::consumeError(Style4.takeError());
-
- // Test 5: error on invalid yaml on command line
- auto Style5 = getStyle("{invalid_key=invalid_value}", "a.h", "LLVM", "", &FS);
- ASSERT_FALSE((bool)Style5);
- llvm::consumeError(Style5.takeError());
-
- // Test 6: error on invalid style
- auto Style6 = getStyle("KungFu", "a.h", "LLVM", "", &FS);
- ASSERT_FALSE((bool)Style6);
- llvm::consumeError(Style6.takeError());
-
- // Test 7: found config file, error on parsing it
- ASSERT_TRUE(
- FS.addFile("/d/.clang-format", 0,
- llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n"
- "InvalidKey: InvalidValue")));
- ASSERT_TRUE(
- FS.addFile("/d/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;")));
- auto Style7 = getStyle("file", "/d/.clang-format", "LLVM", "", &FS);
- ASSERT_FALSE((bool)Style7);
- llvm::consumeError(Style7.takeError());
-}
-
-TEST_F(ReplacementTest, FormatCodeAfterReplacements) {
- // Column limit is 20.
- std::string Code = "Type *a =\n"
- " new Type();\n"
- "g(iiiii, 0, jjjjj,\n"
- " 0, kkkkk, 0, mm);\n"
- "int bad = format ;";
- std::string Expected = "auto a = new Type();\n"
- "g(iiiii, nullptr,\n"
- " jjjjj, nullptr,\n"
- " kkkkk, nullptr,\n"
- " mm);\n"
- "int bad = format ;";
- FileID ID = Context.createInMemoryFile("format.cpp", Code);
- tooling::Replacements Replaces = toReplacements(
- {tooling::Replacement(Context.Sources, Context.getLocation(ID, 1, 1), 6,
- "auto "),
- tooling::Replacement(Context.Sources, Context.getLocation(ID, 3, 10), 1,
- "nullptr"),
- tooling::Replacement(Context.Sources, Context.getLocation(ID, 4, 3), 1,
- "nullptr"),
- tooling::Replacement(Context.Sources, Context.getLocation(ID, 4, 13), 1,
- "nullptr")});
-
- format::FormatStyle Style = format::getLLVMStyle();
- Style.ColumnLimit = 20; // Set column limit to 20 to increase readibility.
- auto FormattedReplaces = formatReplacements(Code, Replaces, Style);
- EXPECT_TRUE(static_cast<bool>(FormattedReplaces))
- << llvm::toString(FormattedReplaces.takeError()) << "\n";
- auto Result = applyAllReplacements(Code, *FormattedReplaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- EXPECT_EQ(Expected, *Result);
-}
-
-TEST_F(ReplacementTest, SortIncludesAfterReplacement) {
- std::string Code = "#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "\n"
- "int main() {\n"
- " return 0;\n"
- "}";
- std::string Expected = "#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n"
- "\n"
- "int main() {\n"
- " return 0;\n"
- "}";
- FileID ID = Context.createInMemoryFile("fix.cpp", Code);
- tooling::Replacements Replaces = toReplacements(
- {tooling::Replacement(Context.Sources, Context.getLocation(ID, 1, 1), 0,
- "#include \"b.h\"\n")});
-
- format::FormatStyle Style = format::getLLVMStyle();
- Style.SortIncludes = true;
- auto FormattedReplaces = formatReplacements(Code, Replaces, Style);
- EXPECT_TRUE(static_cast<bool>(FormattedReplaces))
- << llvm::toString(FormattedReplaces.takeError()) << "\n";
- auto Result = applyAllReplacements(Code, *FormattedReplaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- EXPECT_EQ(Expected, *Result);
-}
-
-TEST_F(FormatTest, FormatSortsUsingDeclarations) {
- EXPECT_EQ("using std::cin;\n"
- "using std::cout;",
- format("using std::cout;\n"
- "using std::cin;", getGoogleStyle()));
-}
-
-TEST_F(FormatTest, UTF8CharacterLiteralCpp03) {
- format::FormatStyle Style = format::getLLVMStyle();
- Style.Standard = FormatStyle::LS_Cpp03;
- // cpp03 recognize this string as identifier u8 and literal character 'a'
- EXPECT_EQ("auto c = u8 'a';", format("auto c = u8'a';", Style));
-}
-
-TEST_F(FormatTest, UTF8CharacterLiteralCpp11) {
- // u8'a' is a C++17 feature, utf8 literal character, LS_Cpp11 covers
- // all modes, including C++11, C++14 and C++17
- EXPECT_EQ("auto c = u8'a';", format("auto c = u8'a';"));
-}
-
-TEST_F(FormatTest, DoNotFormatLikelyXml) {
- EXPECT_EQ("<!-- ;> -->",
- format("<!-- ;> -->", getGoogleStyle()));
- EXPECT_EQ(" <!-- >; -->",
- format(" <!-- >; -->", getGoogleStyle()));
-}
-
-TEST_F(FormatTest, StructuredBindings) {
- // Structured bindings is a C++17 feature.
- // all modes, including C++11, C++14 and C++17
- verifyFormat("auto [a, b] = f();");
- EXPECT_EQ("auto [a, b] = f();", format("auto[a, b] = f();"));
- EXPECT_EQ("const auto [a, b] = f();", format("const auto[a, b] = f();"));
- EXPECT_EQ("auto const [a, b] = f();", format("auto const[a, b] = f();"));
- EXPECT_EQ("auto const volatile [a, b] = f();",
- format("auto const volatile[a, b] = f();"));
- EXPECT_EQ("auto [a, b, c] = f();", format("auto [ a , b,c ] = f();"));
- EXPECT_EQ("auto &[a, b, c] = f();",
- format("auto &[ a , b,c ] = f();"));
- EXPECT_EQ("auto &&[a, b, c] = f();",
- format("auto &&[ a , b,c ] = f();"));
- EXPECT_EQ("auto const &[a, b] = f();", format("auto const&[a, b] = f();"));
- EXPECT_EQ("auto const volatile &&[a, b] = f();",
- format("auto const volatile &&[a, b] = f();"));
- EXPECT_EQ("auto const &&[a, b] = f();", format("auto const && [a, b] = f();"));
- EXPECT_EQ("const auto &[a, b] = f();", format("const auto & [a, b] = f();"));
- EXPECT_EQ("const auto volatile &&[a, b] = f();",
- format("const auto volatile &&[a, b] = f();"));
- EXPECT_EQ("volatile const auto &&[a, b] = f();",
- format("volatile const auto &&[a, b] = f();"));
- EXPECT_EQ("const auto &&[a, b] = f();", format("const auto && [a, b] = f();"));
-
- // Make sure we don't mistake structured bindings for lambdas.
- FormatStyle PointerMiddle = getLLVMStyle();
- PointerMiddle.PointerAlignment = FormatStyle::PAS_Middle;
- verifyFormat("auto [a1, b]{A * i};", getGoogleStyle());
- verifyFormat("auto [a2, b]{A * i};", getLLVMStyle());
- verifyFormat("auto [a3, b]{A * i};", PointerMiddle);
- verifyFormat("auto const [a1, b]{A * i};", getGoogleStyle());
- verifyFormat("auto const [a2, b]{A * i};", getLLVMStyle());
- verifyFormat("auto const [a3, b]{A * i};", PointerMiddle);
- verifyFormat("auto const& [a1, b]{A * i};", getGoogleStyle());
- verifyFormat("auto const &[a2, b]{A * i};", getLLVMStyle());
- verifyFormat("auto const & [a3, b]{A * i};", PointerMiddle);
- verifyFormat("auto const&& [a1, b]{A * i};", getGoogleStyle());
- verifyFormat("auto const &&[a2, b]{A * i};", getLLVMStyle());
- verifyFormat("auto const && [a3, b]{A * i};", PointerMiddle);
-
- EXPECT_EQ("for (const auto &&[a, b] : some_range) {\n}",
- format("for (const auto && [a, b] : some_range) {\n}"));
- EXPECT_EQ("for (const auto &[a, b] : some_range) {\n}",
- format("for (const auto & [a, b] : some_range) {\n}"));
- EXPECT_EQ("for (const auto [a, b] : some_range) {\n}",
- format("for (const auto[a, b] : some_range) {\n}"));
- EXPECT_EQ("auto [x, y](expr);", format("auto[x,y] (expr);"));
- EXPECT_EQ("auto &[x, y](expr);", format("auto & [x,y] (expr);"));
- EXPECT_EQ("auto &&[x, y](expr);", format("auto && [x,y] (expr);"));
- EXPECT_EQ("auto const &[x, y](expr);", format("auto const & [x,y] (expr);"));
- EXPECT_EQ("auto const &&[x, y](expr);", format("auto const && [x,y] (expr);"));
- EXPECT_EQ("auto [x, y]{expr};", format("auto[x,y] {expr};"));
- EXPECT_EQ("auto const &[x, y]{expr};", format("auto const & [x,y] {expr};"));
- EXPECT_EQ("auto const &&[x, y]{expr};", format("auto const && [x,y] {expr};"));
-
- format::FormatStyle Spaces = format::getLLVMStyle();
- Spaces.SpacesInSquareBrackets = true;
- verifyFormat("auto [ a, b ] = f();", Spaces);
- verifyFormat("auto &&[ a, b ] = f();", Spaces);
- verifyFormat("auto &[ a, b ] = f();", Spaces);
- verifyFormat("auto const &&[ a, b ] = f();", Spaces);
- verifyFormat("auto const &[ a, b ] = f();", Spaces);
-}
-
-TEST_F(FormatTest, FileAndCode) {
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.cc", ""));
- EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.m", ""));
- EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.mm", ""));
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", ""));
- EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.h", "@interface Foo\n@end\n"));
- EXPECT_EQ(
- FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "#define TRY(x, y) @try { x; } @finally { y; }"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "#define AVAIL(x) @available(x, *))"));
- EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.h", "@class Foo;"));
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo", ""));
- EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo", "@interface Foo\n@end\n"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "int DoStuff(CGRect rect);\n"));
- EXPECT_EQ(
- FormatStyle::LK_ObjC,
- guessLanguage("foo.h",
- "#define MY_POINT_MAKE(x, y) CGPointMake((x), (y));\n"));
- EXPECT_EQ(
- FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "#define FOO(...) auto bar = [] __VA_ARGS__;"));
-}
-
-TEST_F(FormatTest, GuessLanguageWithCpp11AttributeSpecifiers) {
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", "[[noreturn]];"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "array[[calculator getIndex]];"));
- EXPECT_EQ(FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "[[noreturn, deprecated(\"so sorry\")]];"));
- EXPECT_EQ(
- FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "[[noreturn, deprecated(\"gone, sorry\")]];"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "[[noreturn foo] bar];"));
- EXPECT_EQ(FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "[[clang::fallthrough]];"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "[[clang:fallthrough] foo];"));
- EXPECT_EQ(FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "[[gsl::suppress(\"type\")]];"));
- EXPECT_EQ(FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "[[using clang: fallthrough]];"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "[[abusing clang:fallthrough] bar];"));
- EXPECT_EQ(FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "[[using gsl: suppress(\"type\")]];"));
- EXPECT_EQ(
- FormatStyle::LK_Cpp,
- guessLanguage("foo.h",
- "[[clang::callable_when(\"unconsumed\", \"unknown\")]]"));
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", "[[foo::bar, ...]]"));
-}
-
-TEST_F(FormatTest, GuessLanguageWithCaret) {
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", "FOO(^);"));
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", "FOO(^, Bar);"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "int(^)(char, float);"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "int(^foo)(char, float);"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "int(^foo[10])(char, float);"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "int(^foo[kNumEntries])(char, float);"));
- EXPECT_EQ(
- FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "int(^foo[(kNumEntries + 10)])(char, float);"));
-}
-
-TEST_F(FormatTest, GuessedLanguageWithInlineAsmClobbers) {
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h",
- "void f() {\n"
- " asm (\"mov %[e], %[d]\"\n"
- " : [d] \"=rm\" (d)\n"
- " [e] \"rm\" (*e));\n"
- "}"));
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h",
- "void f() {\n"
- " _asm (\"mov %[e], %[d]\"\n"
- " : [d] \"=rm\" (d)\n"
- " [e] \"rm\" (*e));\n"
- "}"));
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h",
- "void f() {\n"
- " __asm (\"mov %[e], %[d]\"\n"
- " : [d] \"=rm\" (d)\n"
- " [e] \"rm\" (*e));\n"
- "}"));
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h",
- "void f() {\n"
- " __asm__ (\"mov %[e], %[d]\"\n"
- " : [d] \"=rm\" (d)\n"
- " [e] \"rm\" (*e));\n"
- "}"));
- EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h",
- "void f() {\n"
- " asm (\"mov %[e], %[d]\"\n"
- " : [d] \"=rm\" (d),\n"
- " [e] \"rm\" (*e));\n"
- "}"));
- EXPECT_EQ(FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "void f() {\n"
- " asm volatile (\"mov %[e], %[d]\"\n"
- " : [d] \"=rm\" (d)\n"
- " [e] \"rm\" (*e));\n"
- "}"));
-}
-
-TEST_F(FormatTest, GuessLanguageWithChildLines) {
- EXPECT_EQ(FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "#define FOO ({ std::string s; })"));
- EXPECT_EQ(FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "#define FOO ({ NSString *s; })"));
- EXPECT_EQ(
- FormatStyle::LK_Cpp,
- guessLanguage("foo.h", "#define FOO ({ foo(); ({ std::string s; }) })"));
- EXPECT_EQ(
- FormatStyle::LK_ObjC,
- guessLanguage("foo.h", "#define FOO ({ foo(); ({ NSString *s; }) })"));
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/FormatTestComments.cpp b/unittests/Format/FormatTestComments.cpp
deleted file mode 100644
index 9f43677b70dfa..0000000000000
--- a/unittests/Format/FormatTestComments.cpp
+++ /dev/null
@@ -1,3216 +0,0 @@
-//===- unittest/Format/FormatTestComments.cpp - Formatting unit tests -----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Format/Format.h"
-
-#include "../Tooling/ReplacementTest.h"
-#include "FormatTestUtils.h"
-
-#include "clang/Frontend/TextDiagnosticPrinter.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-using clang::tooling::ReplacementTest;
-
-namespace clang {
-namespace format {
-namespace {
-
-FormatStyle getGoogleStyle() { return getGoogleStyle(FormatStyle::LK_Cpp); }
-
-class FormatTestComments : public ::testing::Test {
-protected:
- enum StatusCheck {
- SC_ExpectComplete,
- SC_ExpectIncomplete,
- SC_DoNotCheck
- };
-
- std::string format(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle(),
- StatusCheck CheckComplete = SC_ExpectComplete) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
- FormattingAttemptStatus Status;
- tooling::Replacements Replaces =
- reformat(Style, Code, Ranges, "<stdin>", &Status);
- if (CheckComplete != SC_DoNotCheck) {
- bool ExpectedCompleteFormat = CheckComplete == SC_ExpectComplete;
- EXPECT_EQ(ExpectedCompleteFormat, Status.FormatComplete)
- << Code << "\n\n";
- }
- ReplacementCount = Replaces.size();
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) {
- FormatStyle Style = getLLVMStyle();
- Style.ColumnLimit = ColumnLimit;
- return Style;
- }
-
- FormatStyle getTextProtoStyleWithColumns(unsigned ColumnLimit) {
- FormatStyle Style = getGoogleStyle(FormatStyle::FormatStyle::LK_TextProto);
- Style.ColumnLimit = ColumnLimit;
- return Style;
- }
-
- void verifyFormat(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle()) {
- EXPECT_EQ(Code.str(), format(Code, Style)) << "Expected code is not stable";
- EXPECT_EQ(Code.str(), format(test::messUp(Code), Style));
- }
-
- void verifyGoogleFormat(llvm::StringRef Code) {
- verifyFormat(Code, getGoogleStyle());
- }
-
- /// \brief Verify that clang-format does not crash on the given input.
- void verifyNoCrash(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle()) {
- format(Code, Style, SC_DoNotCheck);
- }
-
- int ReplacementCount;
-};
-
-//===----------------------------------------------------------------------===//
-// Tests for comments.
-//===----------------------------------------------------------------------===//
-
-TEST_F(FormatTestComments, UnderstandsSingleLineComments) {
- verifyFormat("//* */");
- verifyFormat("// line 1\n"
- "// line 2\n"
- "void f() {}\n");
-
- verifyFormat("void f() {\n"
- " // Doesn't do anything\n"
- "}");
- verifyFormat("SomeObject\n"
- " // Calling someFunction on SomeObject\n"
- " .someFunction();");
- verifyFormat("auto result = SomeObject\n"
- " // Calling someFunction on SomeObject\n"
- " .someFunction();");
- verifyFormat("void f(int i, // some comment (probably for i)\n"
- " int j, // some comment (probably for j)\n"
- " int k); // some comment (probably for k)");
- verifyFormat("void f(int i,\n"
- " // some comment (probably for j)\n"
- " int j,\n"
- " // some comment (probably for k)\n"
- " int k);");
-
- verifyFormat("int i // This is a fancy variable\n"
- " = 5; // with nicely aligned comment.");
-
- verifyFormat("// Leading comment.\n"
- "int a; // Trailing comment.");
- verifyFormat("int a; // Trailing comment\n"
- " // on 2\n"
- " // or 3 lines.\n"
- "int b;");
- verifyFormat("int a; // Trailing comment\n"
- "\n"
- "// Leading comment.\n"
- "int b;");
- verifyFormat("int a; // Comment.\n"
- " // More details.\n"
- "int bbbb; // Another comment.");
- verifyFormat(
- "int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; // comment\n"
- "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // comment\n"
- "int cccccccccccccccccccccccccccccc; // comment\n"
- "int ddd; // looooooooooooooooooooooooong comment\n"
- "int aaaaaaaaaaaaaaaaaaaaaaa; // comment\n"
- "int bbbbbbbbbbbbbbbbbbbbb; // comment\n"
- "int ccccccccccccccccccc; // comment");
-
- verifyFormat("#include \"a\" // comment\n"
- "#include \"a/b/c\" // comment");
- verifyFormat("#include <a> // comment\n"
- "#include <a/b/c> // comment");
- EXPECT_EQ("#include \"a\" // comment\n"
- "#include \"a/b/c\" // comment",
- format("#include \\\n"
- " \"a\" // comment\n"
- "#include \"a/b/c\" // comment"));
-
- verifyFormat("enum E {\n"
- " // comment\n"
- " VAL_A, // comment\n"
- " VAL_B\n"
- "};");
-
- EXPECT_EQ("enum A {\n"
- " // line a\n"
- " a,\n"
- " b, // line b\n"
- "\n"
- " // line c\n"
- " c\n"
- "};",
- format("enum A {\n"
- " // line a\n"
- " a,\n"
- " b, // line b\n"
- "\n"
- " // line c\n"
- " c\n"
- "};",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("enum A {\n"
- " a, // line 1\n"
- " // line 2\n"
- "};",
- format("enum A {\n"
- " a, // line 1\n"
- " // line 2\n"
- "};",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("enum A {\n"
- " a, // line 1\n"
- " // line 2\n"
- "};",
- format("enum A {\n"
- " a, // line 1\n"
- " // line 2\n"
- "};",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("enum A {\n"
- " a, // line 1\n"
- " // line 2\n"
- " b\n"
- "};",
- format("enum A {\n"
- " a, // line 1\n"
- " // line 2\n"
- " b\n"
- "};",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("enum A {\n"
- " a, // line 1\n"
- " // line 2\n"
- " b\n"
- "};",
- format("enum A {\n"
- " a, // line 1\n"
- " // line 2\n"
- " b\n"
- "};",
- getLLVMStyleWithColumns(20)));
- verifyFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // Trailing comment");
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " // Comment inside a statement.\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;");
- verifyFormat("SomeFunction(a,\n"
- " // comment\n"
- " b + x);");
- verifyFormat("SomeFunction(a, a,\n"
- " // comment\n"
- " b + x);");
- verifyFormat(
- "bool aaaaaaaaaaaaa = // comment\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
-
- verifyFormat("int aaaa; // aaaaa\n"
- "int aa; // aaaaaaa",
- getLLVMStyleWithColumns(20));
-
- EXPECT_EQ("void f() { // This does something ..\n"
- "}\n"
- "int a; // This is unrelated",
- format("void f() { // This does something ..\n"
- " }\n"
- "int a; // This is unrelated"));
- EXPECT_EQ("class C {\n"
- " void f() { // This does something ..\n"
- " } // awesome..\n"
- "\n"
- " int a; // This is unrelated\n"
- "};",
- format("class C{void f() { // This does something ..\n"
- " } // awesome..\n"
- " \n"
- "int a; // This is unrelated\n"
- "};"));
-
- EXPECT_EQ("int i; // single line trailing comment",
- format("int i;\\\n// single line trailing comment"));
-
- verifyGoogleFormat("int a; // Trailing comment.");
-
- verifyFormat("someFunction(anotherFunction( // Force break.\n"
- " parameter));");
-
- verifyGoogleFormat("#endif // HEADER_GUARD");
-
- verifyFormat("const char *test[] = {\n"
- " // A\n"
- " \"aaaa\",\n"
- " // B\n"
- " \"aaaaa\"};");
- verifyGoogleFormat(
- "aaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaa); // 81_cols_with_this_comment");
- EXPECT_EQ("D(a, {\n"
- " // test\n"
- " int a;\n"
- "});",
- format("D(a, {\n"
- "// test\n"
- "int a;\n"
- "});"));
-
- EXPECT_EQ("lineWith(); // comment\n"
- "// at start\n"
- "otherLine();",
- format("lineWith(); // comment\n"
- "// at start\n"
- "otherLine();"));
- EXPECT_EQ("lineWith(); // comment\n"
- "/*\n"
- " * at start */\n"
- "otherLine();",
- format("lineWith(); // comment\n"
- "/*\n"
- " * at start */\n"
- "otherLine();"));
- EXPECT_EQ("lineWith(); // comment\n"
- " // at start\n"
- "otherLine();",
- format("lineWith(); // comment\n"
- " // at start\n"
- "otherLine();"));
-
- EXPECT_EQ("lineWith(); // comment\n"
- "// at start\n"
- "otherLine(); // comment",
- format("lineWith(); // comment\n"
- "// at start\n"
- "otherLine(); // comment"));
- EXPECT_EQ("lineWith();\n"
- "// at start\n"
- "otherLine(); // comment",
- format("lineWith();\n"
- " // at start\n"
- "otherLine(); // comment"));
- EXPECT_EQ("// first\n"
- "// at start\n"
- "otherLine(); // comment",
- format("// first\n"
- " // at start\n"
- "otherLine(); // comment"));
- EXPECT_EQ("f();\n"
- "// first\n"
- "// at start\n"
- "otherLine(); // comment",
- format("f();\n"
- "// first\n"
- " // at start\n"
- "otherLine(); // comment"));
- verifyFormat("f(); // comment\n"
- "// first\n"
- "// at start\n"
- "otherLine();");
- EXPECT_EQ("f(); // comment\n"
- "// first\n"
- "// at start\n"
- "otherLine();",
- format("f(); // comment\n"
- "// first\n"
- " // at start\n"
- "otherLine();"));
- EXPECT_EQ("f(); // comment\n"
- " // first\n"
- "// at start\n"
- "otherLine();",
- format("f(); // comment\n"
- " // first\n"
- "// at start\n"
- "otherLine();"));
- EXPECT_EQ("void f() {\n"
- " lineWith(); // comment\n"
- " // at start\n"
- "}",
- format("void f() {\n"
- " lineWith(); // comment\n"
- " // at start\n"
- "}"));
- EXPECT_EQ("int xy; // a\n"
- "int z; // b",
- format("int xy; // a\n"
- "int z; //b"));
- EXPECT_EQ("int xy; // a\n"
- "int z; // bb",
- format("int xy; // a\n"
- "int z; //bb",
- getLLVMStyleWithColumns(12)));
-
- verifyFormat("#define A \\\n"
- " int i; /* iiiiiiiiiiiiiiiiiiiii */ \\\n"
- " int jjjjjjjjjjjjjjjjjjjjjjjj; /* */",
- getLLVMStyleWithColumns(60));
- verifyFormat(
- "#define A \\\n"
- " int i; /* iiiiiiiiiiiiiiiiiiiii */ \\\n"
- " int jjjjjjjjjjjjjjjjjjjjjjjj; /* */",
- getLLVMStyleWithColumns(61));
-
- verifyFormat("if ( // This is some comment\n"
- " x + 3) {\n"
- "}");
- EXPECT_EQ("if ( // This is some comment\n"
- " // spanning two lines\n"
- " x + 3) {\n"
- "}",
- format("if( // This is some comment\n"
- " // spanning two lines\n"
- " x + 3) {\n"
- "}"));
-
- verifyNoCrash("/\\\n/");
- verifyNoCrash("/\\\n* */");
- // The 0-character somehow makes the lexer return a proper comment.
- verifyNoCrash(StringRef("/*\\\0\n/", 6));
-}
-
-TEST_F(FormatTestComments, KeepsParameterWithTrailingCommentsOnTheirOwnLine) {
- EXPECT_EQ("SomeFunction(a,\n"
- " b, // comment\n"
- " c);",
- format("SomeFunction(a,\n"
- " b, // comment\n"
- " c);"));
- EXPECT_EQ("SomeFunction(a, b,\n"
- " // comment\n"
- " c);",
- format("SomeFunction(a,\n"
- " b,\n"
- " // comment\n"
- " c);"));
- EXPECT_EQ("SomeFunction(a, b, // comment (unclear relation)\n"
- " c);",
- format("SomeFunction(a, b, // comment (unclear relation)\n"
- " c);"));
- EXPECT_EQ("SomeFunction(a, // comment\n"
- " b,\n"
- " c); // comment",
- format("SomeFunction(a, // comment\n"
- " b,\n"
- " c); // comment"));
- EXPECT_EQ("aaaaaaaaaa(aaaa(aaaa,\n"
- " aaaa), //\n"
- " aaaa, bbbbb);",
- format("aaaaaaaaaa(aaaa(aaaa,\n"
- "aaaa), //\n"
- "aaaa, bbbbb);"));
-}
-
-TEST_F(FormatTestComments, RemovesTrailingWhitespaceOfComments) {
- EXPECT_EQ("// comment", format("// comment "));
- EXPECT_EQ("int aaaaaaa, bbbbbbb; // comment",
- format("int aaaaaaa, bbbbbbb; // comment ",
- getLLVMStyleWithColumns(33)));
- EXPECT_EQ("// comment\\\n", format("// comment\\\n \t \v \f "));
- EXPECT_EQ("// comment \\\n", format("// comment \\\n \t \v \f "));
-}
-
-TEST_F(FormatTestComments, UnderstandsBlockComments) {
- verifyFormat("f(/*noSpaceAfterParameterNamingComment=*/true);");
- verifyFormat("void f() { g(/*aaa=*/x, /*bbb=*/!y, /*c=*/::c); }");
- EXPECT_EQ("f(aaaaaaaaaaaaaaaaaaaaaaaaa, /* Trailing comment for aa... */\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbb);",
- format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \\\n"
- "/* Trailing comment for aa... */\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbb);"));
- EXPECT_EQ(
- "f(aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " /* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);",
- format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \n"
- "/* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);"));
- EXPECT_EQ(
- "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaa) { /*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*/\n"
- "}",
- format("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaa ,\n"
- " aaaaaaaaaaaaaaaaaa) { /*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*/\n"
- "}"));
- verifyFormat("f(/* aaaaaaaaaaaaaaaaaa = */\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
-
- FormatStyle NoBinPacking = getLLVMStyle();
- NoBinPacking.BinPackParameters = false;
- verifyFormat("aaaaaaaa(/* parameter 1 */ aaaaaa,\n"
- " /* parameter 2 */ aaaaaa,\n"
- " /* parameter 3 */ aaaaaa,\n"
- " /* parameter 4 */ aaaaaa);",
- NoBinPacking);
-
- // Aligning block comments in macros.
- verifyGoogleFormat("#define A \\\n"
- " int i; /*a*/ \\\n"
- " int jjj; /*b*/");
-}
-
-TEST_F(FormatTestComments, AlignsBlockComments) {
- EXPECT_EQ("/*\n"
- " * Really multi-line\n"
- " * comment.\n"
- " */\n"
- "void f() {}",
- format(" /*\n"
- " * Really multi-line\n"
- " * comment.\n"
- " */\n"
- " void f() {}"));
- EXPECT_EQ("class C {\n"
- " /*\n"
- " * Another multi-line\n"
- " * comment.\n"
- " */\n"
- " void f() {}\n"
- "};",
- format("class C {\n"
- "/*\n"
- " * Another multi-line\n"
- " * comment.\n"
- " */\n"
- "void f() {}\n"
- "};"));
- EXPECT_EQ("/*\n"
- " 1. This is a comment with non-trivial formatting.\n"
- " 1.1. We have to indent/outdent all lines equally\n"
- " 1.1.1. to keep the formatting.\n"
- " */",
- format(" /*\n"
- " 1. This is a comment with non-trivial formatting.\n"
- " 1.1. We have to indent/outdent all lines equally\n"
- " 1.1.1. to keep the formatting.\n"
- " */"));
- EXPECT_EQ("/*\n"
- "Don't try to outdent if there's not enough indentation.\n"
- "*/",
- format(" /*\n"
- " Don't try to outdent if there's not enough indentation.\n"
- " */"));
-
- EXPECT_EQ("int i; /* Comment with empty...\n"
- " *\n"
- " * line. */",
- format("int i; /* Comment with empty...\n"
- " *\n"
- " * line. */"));
- EXPECT_EQ("int foobar = 0; /* comment */\n"
- "int bar = 0; /* multiline\n"
- " comment 1 */\n"
- "int baz = 0; /* multiline\n"
- " comment 2 */\n"
- "int bzz = 0; /* multiline\n"
- " comment 3 */",
- format("int foobar = 0; /* comment */\n"
- "int bar = 0; /* multiline\n"
- " comment 1 */\n"
- "int baz = 0; /* multiline\n"
- " comment 2 */\n"
- "int bzz = 0; /* multiline\n"
- " comment 3 */"));
- EXPECT_EQ("int foobar = 0; /* comment */\n"
- "int bar = 0; /* multiline\n"
- " comment */\n"
- "int baz = 0; /* multiline\n"
- "comment */",
- format("int foobar = 0; /* comment */\n"
- "int bar = 0; /* multiline\n"
- "comment */\n"
- "int baz = 0; /* multiline\n"
- "comment */"));
-}
-
-TEST_F(FormatTestComments, CommentReflowingCanBeTurnedOff) {
- FormatStyle Style = getLLVMStyleWithColumns(20);
- Style.ReflowComments = false;
- verifyFormat("// aaaaaaaaa aaaaaaaaaa aaaaaaaaaa", Style);
- verifyFormat("/* aaaaaaaaa aaaaaaaaaa aaaaaaaaaa */", Style);
-}
-
-TEST_F(FormatTestComments, CorrectlyHandlesLengthOfBlockComments) {
- EXPECT_EQ("double *x; /* aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa */",
- format("double *x; /* aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa */"));
- EXPECT_EQ(
- "void ffffffffffff(\n"
- " int aaaaaaaa, int bbbbbbbb,\n"
- " int cccccccccccc) { /*\n"
- " aaaaaaaaaa\n"
- " aaaaaaaaaaaaa\n"
- " bbbbbbbbbbbbbb\n"
- " bbbbbbbbbb\n"
- " */\n"
- "}",
- format("void ffffffffffff(int aaaaaaaa, int bbbbbbbb, int cccccccccccc)\n"
- "{ /*\n"
- " aaaaaaaaaa aaaaaaaaaaaaa\n"
- " bbbbbbbbbbbbbb bbbbbbbbbb\n"
- " */\n"
- "}",
- getLLVMStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestComments, DontBreakNonTrailingBlockComments) {
- EXPECT_EQ("void ffffffffff(\n"
- " int aaaaa /* test */);",
- format("void ffffffffff(int aaaaa /* test */);",
- getLLVMStyleWithColumns(35)));
-}
-
-TEST_F(FormatTestComments, SplitsLongCxxComments) {
- EXPECT_EQ("// A comment that\n"
- "// doesn't fit on\n"
- "// one line",
- format("// A comment that doesn't fit on one line",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/// A comment that\n"
- "/// doesn't fit on\n"
- "/// one line",
- format("/// A comment that doesn't fit on one line",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("//! A comment that\n"
- "//! doesn't fit on\n"
- "//! one line",
- format("//! A comment that doesn't fit on one line",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("// a b c d\n"
- "// e f g\n"
- "// h i j k",
- format("// a b c d e f g h i j k", getLLVMStyleWithColumns(10)));
- EXPECT_EQ(
- "// a b c d\n"
- "// e f g\n"
- "// h i j k",
- format("\\\n// a b c d e f g h i j k", getLLVMStyleWithColumns(10)));
- EXPECT_EQ("if (true) // A comment that\n"
- " // doesn't fit on\n"
- " // one line",
- format("if (true) // A comment that doesn't fit on one line ",
- getLLVMStyleWithColumns(30)));
- EXPECT_EQ("// Don't_touch_leading_whitespace",
- format("// Don't_touch_leading_whitespace",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("// Add leading\n"
- "// whitespace",
- format("//Add leading whitespace", getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/// Add leading\n"
- "/// whitespace",
- format("///Add leading whitespace", getLLVMStyleWithColumns(20)));
- EXPECT_EQ("//! Add leading\n"
- "//! whitespace",
- format("//!Add leading whitespace", getLLVMStyleWithColumns(20)));
- EXPECT_EQ("// whitespace", format("//whitespace", getLLVMStyle()));
- EXPECT_EQ("// Even if it makes the line exceed the column\n"
- "// limit",
- format("//Even if it makes the line exceed the column limit",
- getLLVMStyleWithColumns(51)));
- EXPECT_EQ("//--But not here", format("//--But not here", getLLVMStyle()));
- EXPECT_EQ("/// line 1\n"
- "// add leading whitespace",
- format("/// line 1\n"
- "//add leading whitespace",
- getLLVMStyleWithColumns(30)));
- EXPECT_EQ("/// line 1\n"
- "/// line 2\n"
- "//! line 3\n"
- "//! line 4\n"
- "//! line 5\n"
- "// line 6\n"
- "// line 7",
- format("///line 1\n"
- "///line 2\n"
- "//! line 3\n"
- "//!line 4\n"
- "//!line 5\n"
- "// line 6\n"
- "//line 7", getLLVMStyleWithColumns(20)));
-
- EXPECT_EQ("// aa bb cc dd",
- format("// aa bb cc dd ",
- getLLVMStyleWithColumns(15)));
-
- EXPECT_EQ("// A comment before\n"
- "// a macro\n"
- "// definition\n"
- "#define a b",
- format("// A comment before a macro definition\n"
- "#define a b",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("void ffffff(\n"
- " int aaaaaaaaa, // wwww\n"
- " int bbbbbbbbbb, // xxxxxxx\n"
- " // yyyyyyyyyy\n"
- " int c, int d, int e) {}",
- format("void ffffff(\n"
- " int aaaaaaaaa, // wwww\n"
- " int bbbbbbbbbb, // xxxxxxx yyyyyyyyyy\n"
- " int c, int d, int e) {}",
- getLLVMStyleWithColumns(40)));
- EXPECT_EQ("//\t aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- format("//\t aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ(
- "#define XXX // a b c d\n"
- " // e f g h",
- format("#define XXX // a b c d e f g h", getLLVMStyleWithColumns(22)));
- EXPECT_EQ(
- "#define XXX // q w e r\n"
- " // t y u i",
- format("#define XXX //q w e r t y u i", getLLVMStyleWithColumns(22)));
- EXPECT_EQ("{\n"
- " //\n"
- " //\\\n"
- " // long 1 2 3 4 5\n"
- "}",
- format("{\n"
- " //\n"
- " //\\\n"
- " // long 1 2 3 4 5\n"
- "}",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("{\n"
- " //\n"
- " //\\\n"
- " // long 1 2 3 4 5\n"
- " // 6\n"
- "}",
- format("{\n"
- " //\n"
- " //\\\n"
- " // long 1 2 3 4 5 6\n"
- "}",
- getLLVMStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestComments, PreservesHangingIndentInCxxComments) {
- EXPECT_EQ("// A comment\n"
- "// that doesn't\n"
- "// fit on one\n"
- "// line",
- format("// A comment that doesn't fit on one line",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/// A comment\n"
- "/// that doesn't\n"
- "/// fit on one\n"
- "/// line",
- format("/// A comment that doesn't fit on one line",
- getLLVMStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestComments, DontSplitLineCommentsWithEscapedNewlines) {
- EXPECT_EQ("// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n"
- "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n"
- "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- format("// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n"
- "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n"
- "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"));
- EXPECT_EQ("int a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n"
- " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n"
- " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
- format("int a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n"
- " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n"
- " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
- getLLVMStyleWithColumns(50)));
- // FIXME: One day we might want to implement adjustment of leading whitespace
- // of the consecutive lines in this kind of comment:
- EXPECT_EQ("double\n"
- " a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n"
- " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n"
- " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
- format("double a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n"
- " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n"
- " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
- getLLVMStyleWithColumns(49)));
-}
-
-TEST_F(FormatTestComments, DontSplitLineCommentsWithPragmas) {
- FormatStyle Pragmas = getLLVMStyleWithColumns(30);
- Pragmas.CommentPragmas = "^ IWYU pragma:";
- EXPECT_EQ(
- "// IWYU pragma: aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb",
- format("// IWYU pragma: aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb", Pragmas));
- EXPECT_EQ(
- "/* IWYU pragma: aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb */",
- format("/* IWYU pragma: aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb */", Pragmas));
-}
-
-TEST_F(FormatTestComments, PriorityOfCommentBreaking) {
- EXPECT_EQ("if (xxx ==\n"
- " yyy && // aaaaaaaaaaaa bbbbbbbbb\n"
- " zzz)\n"
- " q();",
- format("if (xxx == yyy && // aaaaaaaaaaaa bbbbbbbbb\n"
- " zzz) q();",
- getLLVMStyleWithColumns(40)));
- EXPECT_EQ("if (xxxxxxxxxx ==\n"
- " yyy && // aaaaaa bbbbbbbb cccc\n"
- " zzz)\n"
- " q();",
- format("if (xxxxxxxxxx == yyy && // aaaaaa bbbbbbbb cccc\n"
- " zzz) q();",
- getLLVMStyleWithColumns(40)));
- EXPECT_EQ("if (xxxxxxxxxx &&\n"
- " yyy || // aaaaaa bbbbbbbb cccc\n"
- " zzz)\n"
- " q();",
- format("if (xxxxxxxxxx && yyy || // aaaaaa bbbbbbbb cccc\n"
- " zzz) q();",
- getLLVMStyleWithColumns(40)));
- EXPECT_EQ("fffffffff(\n"
- " &xxx, // aaaaaaaaaaaa bbbbbbbbbbb\n"
- " zzz);",
- format("fffffffff(&xxx, // aaaaaaaaaaaa bbbbbbbbbbb\n"
- " zzz);",
- getLLVMStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestComments, MultiLineCommentsInDefines) {
- EXPECT_EQ("#define A(x) /* \\\n"
- " a comment \\\n"
- " inside */ \\\n"
- " f();",
- format("#define A(x) /* \\\n"
- " a comment \\\n"
- " inside */ \\\n"
- " f();",
- getLLVMStyleWithColumns(17)));
- EXPECT_EQ("#define A( \\\n"
- " x) /* \\\n"
- " a comment \\\n"
- " inside */ \\\n"
- " f();",
- format("#define A( \\\n"
- " x) /* \\\n"
- " a comment \\\n"
- " inside */ \\\n"
- " f();",
- getLLVMStyleWithColumns(17)));
-}
-
-TEST_F(FormatTestComments, ParsesCommentsAdjacentToPPDirectives) {
- EXPECT_EQ("namespace {}\n// Test\n#define A",
- format("namespace {}\n // Test\n#define A"));
- EXPECT_EQ("namespace {}\n/* Test */\n#define A",
- format("namespace {}\n /* Test */\n#define A"));
- EXPECT_EQ("namespace {}\n/* Test */ #define A",
- format("namespace {}\n /* Test */ #define A"));
-}
-
-TEST_F(FormatTestComments, KeepsLevelOfCommentBeforePPDirective) {
- // Keep the current level if the comment was originally not aligned with
- // the preprocessor directive.
- EXPECT_EQ("void f() {\n"
- " int i;\n"
- " /* comment */\n"
- "#ifdef A\n"
- " int j;\n"
- "}",
- format("void f() {\n"
- " int i;\n"
- " /* comment */\n"
- "#ifdef A\n"
- " int j;\n"
- "}"));
-
- EXPECT_EQ("void f() {\n"
- " int i;\n"
- " /* comment */\n"
- "\n"
- "#ifdef A\n"
- " int j;\n"
- "}",
- format("void f() {\n"
- " int i;\n"
- " /* comment */\n"
- "\n"
- "#ifdef A\n"
- " int j;\n"
- "}"));
-
- EXPECT_EQ("int f(int i) {\n"
- " if (true) {\n"
- " ++i;\n"
- " }\n"
- " // comment\n"
- "#ifdef A\n"
- " int j;\n"
- "#endif\n"
- "}",
- format("int f(int i) {\n"
- " if (true) {\n"
- " ++i;\n"
- " }\n"
- " // comment\n"
- "#ifdef A\n"
- "int j;\n"
- "#endif\n"
- "}"));
-
- EXPECT_EQ("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- " // comment in else\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}",
- format("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- " // comment in else\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}"));
-
- EXPECT_EQ("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- " /* comment in else */\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}",
- format("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- " /* comment in else */\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}"));
-
- // Keep the current level if there is an empty line between the comment and
- // the preprocessor directive.
- EXPECT_EQ("void f() {\n"
- " int i;\n"
- " /* comment */\n"
- "\n"
- "#ifdef A\n"
- " int j;\n"
- "}",
- format("void f() {\n"
- " int i;\n"
- "/* comment */\n"
- "\n"
- "#ifdef A\n"
- " int j;\n"
- "}"));
-
- EXPECT_EQ("void f() {\n"
- " int i;\n"
- " return i;\n"
- "}\n"
- "// comment\n"
- "\n"
- "#ifdef A\n"
- "int i;\n"
- "#endif // A",
- format("void f() {\n"
- " int i;\n"
- " return i;\n"
- "}\n"
- "// comment\n"
- "\n"
- "#ifdef A\n"
- "int i;\n"
- "#endif // A"));
-
- EXPECT_EQ("int f(int i) {\n"
- " if (true) {\n"
- " ++i;\n"
- " }\n"
- " // comment\n"
- "\n"
- "#ifdef A\n"
- " int j;\n"
- "#endif\n"
- "}",
- format("int f(int i) {\n"
- " if (true) {\n"
- " ++i;\n"
- " }\n"
- " // comment\n"
- "\n"
- "#ifdef A\n"
- " int j;\n"
- "#endif\n"
- "}"));
-
- EXPECT_EQ("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- " // comment in else\n"
- "\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}",
- format("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- "// comment in else\n"
- "\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}"));
-
- EXPECT_EQ("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- " /* comment in else */\n"
- "\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}",
- format("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- "/* comment in else */\n"
- "\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}"));
-
- // Align with the preprocessor directive if the comment was originally aligned
- // with the preprocessor directive and there is no newline between the comment
- // and the preprocessor directive.
- EXPECT_EQ("void f() {\n"
- " int i;\n"
- "/* comment */\n"
- "#ifdef A\n"
- " int j;\n"
- "}",
- format("void f() {\n"
- " int i;\n"
- "/* comment */\n"
- "#ifdef A\n"
- " int j;\n"
- "}"));
-
- EXPECT_EQ("int f(int i) {\n"
- " if (true) {\n"
- " ++i;\n"
- " }\n"
- "// comment\n"
- "#ifdef A\n"
- " int j;\n"
- "#endif\n"
- "}",
- format("int f(int i) {\n"
- " if (true) {\n"
- " ++i;\n"
- " }\n"
- "// comment\n"
- "#ifdef A\n"
- " int j;\n"
- "#endif\n"
- "}"));
-
- EXPECT_EQ("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- "// comment in else\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}",
- format("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- " // comment in else\n"
- " #ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}"));
-
- EXPECT_EQ("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- "/* comment in else */\n"
- "#ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}",
- format("int f(int i) {\n"
- " if (true) {\n"
- " i++;\n"
- " } else {\n"
- " /* comment in else */\n"
- " #ifdef A\n"
- " j++;\n"
- "#endif\n"
- " }\n"
- "}"));
-}
-
-TEST_F(FormatTestComments, SplitsLongLinesInComments) {
- // FIXME: Do we need to fix up the " */" at the end?
- // It doesn't look like any of our current logic triggers this.
- EXPECT_EQ("/* This is a long\n"
- " * comment that\n"
- " * doesn't fit on\n"
- " * one line. */",
- format("/* "
- "This is a long "
- "comment that "
- "doesn't "
- "fit on one line. */",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ(
- "/* a b c d\n"
- " * e f g\n"
- " * h i j k\n"
- " */",
- format("/* a b c d e f g h i j k */", getLLVMStyleWithColumns(10)));
- EXPECT_EQ(
- "/* a b c d\n"
- " * e f g\n"
- " * h i j k\n"
- " */",
- format("\\\n/* a b c d e f g h i j k */", getLLVMStyleWithColumns(10)));
- EXPECT_EQ("/*\n"
- "This is a long\n"
- "comment that doesn't\n"
- "fit on one line.\n"
- "*/",
- format("/*\n"
- "This is a long "
- "comment that doesn't "
- "fit on one line. \n"
- "*/",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/*\n"
- " * This is a long\n"
- " * comment that\n"
- " * doesn't fit on\n"
- " * one line.\n"
- " */",
- format("/* \n"
- " * This is a long "
- " comment that "
- " doesn't fit on "
- " one line. \n"
- " */",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/*\n"
- " * This_is_a_comment_with_words_that_dont_fit_on_one_line\n"
- " * so_it_should_be_broken\n"
- " * wherever_a_space_occurs\n"
- " */",
- format("/*\n"
- " * This_is_a_comment_with_words_that_dont_fit_on_one_line "
- " so_it_should_be_broken "
- " wherever_a_space_occurs \n"
- " */",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/*\n"
- " * This_comment_can_not_be_broken_into_lines\n"
- " */",
- format("/*\n"
- " * This_comment_can_not_be_broken_into_lines\n"
- " */",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("{\n"
- " /*\n"
- " This is another\n"
- " long comment that\n"
- " doesn't fit on one\n"
- " line 1234567890\n"
- " */\n"
- "}",
- format("{\n"
- "/*\n"
- "This is another "
- " long comment that "
- " doesn't fit on one"
- " line 1234567890\n"
- "*/\n"
- "}",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("{\n"
- " /*\n"
- " * This i s\n"
- " * another comment\n"
- " * t hat doesn' t\n"
- " * fit on one l i\n"
- " * n e\n"
- " */\n"
- "}",
- format("{\n"
- "/*\n"
- " * This i s"
- " another comment"
- " t hat doesn' t"
- " fit on one l i"
- " n e\n"
- " */\n"
- "}",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/*\n"
- " * This is a long\n"
- " * comment that\n"
- " * doesn't fit on\n"
- " * one line\n"
- " */",
- format(" /*\n"
- " * This is a long comment that doesn't fit on one line\n"
- " */",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("{\n"
- " if (something) /* This is a\n"
- " long\n"
- " comment */\n"
- " ;\n"
- "}",
- format("{\n"
- " if (something) /* This is a long comment */\n"
- " ;\n"
- "}",
- getLLVMStyleWithColumns(30)));
-
- EXPECT_EQ("/* A comment before\n"
- " * a macro\n"
- " * definition */\n"
- "#define a b",
- format("/* A comment before a macro definition */\n"
- "#define a b",
- getLLVMStyleWithColumns(20)));
-
- EXPECT_EQ("/* some comment\n"
- " * a comment that\n"
- " * we break another\n"
- " * comment we have\n"
- " * to break a left\n"
- " * comment\n"
- " */",
- format(" /* some comment\n"
- " * a comment that we break\n"
- " * another comment we have to break\n"
- "* a left comment\n"
- " */",
- getLLVMStyleWithColumns(20)));
-
- EXPECT_EQ("/**\n"
- " * multiline block\n"
- " * comment\n"
- " *\n"
- " */",
- format("/**\n"
- " * multiline block comment\n"
- " *\n"
- " */",
- getLLVMStyleWithColumns(20)));
-
- // This reproduces a crashing bug where both adaptStartOfLine and
- // getCommentSplit were trying to wrap after the "/**".
- EXPECT_EQ("/** multilineblockcommentwithnowrapopportunity */",
- format("/** multilineblockcommentwithnowrapopportunity */",
- getLLVMStyleWithColumns(20)));
-
- EXPECT_EQ("/*\n"
- "\n"
- "\n"
- " */\n",
- format(" /* \n"
- " \n"
- " \n"
- " */\n"));
-
- EXPECT_EQ("/* a a */",
- format("/* a a */", getLLVMStyleWithColumns(15)));
- EXPECT_EQ("/* a a bc */",
- format("/* a a bc */", getLLVMStyleWithColumns(15)));
- EXPECT_EQ("/* aaa aaa\n"
- " * aaaaa */",
- format("/* aaa aaa aaaaa */", getLLVMStyleWithColumns(15)));
- EXPECT_EQ("/* aaa aaa\n"
- " * aaaaa */",
- format("/* aaa aaa aaaaa */", getLLVMStyleWithColumns(15)));
-}
-
-TEST_F(FormatTestComments, SplitsLongLinesInCommentsInPreprocessor) {
- EXPECT_EQ("#define X \\\n"
- " /* \\\n"
- " Test \\\n"
- " Macro comment \\\n"
- " with a long \\\n"
- " line \\\n"
- " */ \\\n"
- " A + B",
- format("#define X \\\n"
- " /*\n"
- " Test\n"
- " Macro comment with a long line\n"
- " */ \\\n"
- " A + B",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("#define X \\\n"
- " /* Macro comment \\\n"
- " with a long \\\n"
- " line */ \\\n"
- " A + B",
- format("#define X \\\n"
- " /* Macro comment with a long\n"
- " line */ \\\n"
- " A + B",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("#define X \\\n"
- " /* Macro comment \\\n"
- " * with a long \\\n"
- " * line */ \\\n"
- " A + B",
- format("#define X \\\n"
- " /* Macro comment with a long line */ \\\n"
- " A + B",
- getLLVMStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestComments, KeepsTrailingPPCommentsAndSectionCommentsSeparate) {
- verifyFormat("#ifdef A // line about A\n"
- "// section comment\n"
- "#endif",
- getLLVMStyleWithColumns(80));
- verifyFormat("#ifdef A // line 1 about A\n"
- " // line 2 about A\n"
- "// section comment\n"
- "#endif",
- getLLVMStyleWithColumns(80));
- EXPECT_EQ("#ifdef A // line 1 about A\n"
- " // line 2 about A\n"
- "// section comment\n"
- "#endif",
- format("#ifdef A // line 1 about A\n"
- " // line 2 about A\n"
- "// section comment\n"
- "#endif",
- getLLVMStyleWithColumns(80)));
- verifyFormat("int f() {\n"
- " int i;\n"
- "#ifdef A // comment about A\n"
- " // section comment 1\n"
- " // section comment 2\n"
- " i = 2;\n"
- "#else // comment about #else\n"
- " // section comment 3\n"
- " i = 4;\n"
- "#endif\n"
- "}", getLLVMStyleWithColumns(80));
-}
-
-TEST_F(FormatTestComments, AlignsPPElseEndifComments) {
- verifyFormat("#if A\n"
- "#else // A\n"
- "int iiii;\n"
- "#endif // B",
- getLLVMStyleWithColumns(20));
- verifyFormat("#if A\n"
- "#else // A\n"
- "int iiii; // CC\n"
- "#endif // B",
- getLLVMStyleWithColumns(20));
- EXPECT_EQ("#if A\n"
- "#else // A1\n"
- " // A2\n"
- "int ii;\n"
- "#endif // B",
- format("#if A\n"
- "#else // A1\n"
- " // A2\n"
- "int ii;\n"
- "#endif // B",
- getLLVMStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestComments, CommentsInStaticInitializers) {
- EXPECT_EQ(
- "static SomeType type = {aaaaaaaaaaaaaaaaaaaa, /* comment */\n"
- " aaaaaaaaaaaaaaaaaaaa /* comment */,\n"
- " /* comment */ aaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaa, // comment\n"
- " aaaaaaaaaaaaaaaaaaaa};",
- format("static SomeType type = { aaaaaaaaaaaaaaaaaaaa , /* comment */\n"
- " aaaaaaaaaaaaaaaaaaaa /* comment */ ,\n"
- " /* comment */ aaaaaaaaaaaaaaaaaaaa ,\n"
- " aaaaaaaaaaaaaaaaaaaa , // comment\n"
- " aaaaaaaaaaaaaaaaaaaa };"));
- verifyFormat("static SomeType type = {aaaaaaaaaaa, // comment for aa...\n"
- " bbbbbbbbbbb, ccccccccccc};");
- verifyFormat("static SomeType type = {aaaaaaaaaaa,\n"
- " // comment for bb....\n"
- " bbbbbbbbbbb, ccccccccccc};");
- verifyGoogleFormat(
- "static SomeType type = {aaaaaaaaaaa, // comment for aa...\n"
- " bbbbbbbbbbb, ccccccccccc};");
- verifyGoogleFormat("static SomeType type = {aaaaaaaaaaa,\n"
- " // comment for bb....\n"
- " bbbbbbbbbbb, ccccccccccc};");
-
- verifyFormat("S s = {{a, b, c}, // Group #1\n"
- " {d, e, f}, // Group #2\n"
- " {g, h, i}}; // Group #3");
- verifyFormat("S s = {{// Group #1\n"
- " a, b, c},\n"
- " {// Group #2\n"
- " d, e, f},\n"
- " {// Group #3\n"
- " g, h, i}};");
-
- EXPECT_EQ("S s = {\n"
- " // Some comment\n"
- " a,\n"
- "\n"
- " // Comment after empty line\n"
- " b}",
- format("S s = {\n"
- " // Some comment\n"
- " a,\n"
- " \n"
- " // Comment after empty line\n"
- " b\n"
- "}"));
- EXPECT_EQ("S s = {\n"
- " /* Some comment */\n"
- " a,\n"
- "\n"
- " /* Comment after empty line */\n"
- " b}",
- format("S s = {\n"
- " /* Some comment */\n"
- " a,\n"
- " \n"
- " /* Comment after empty line */\n"
- " b\n"
- "}"));
- verifyFormat("const uint8_t aaaaaaaaaaaaaaaaaaaaaa[0] = {\n"
- " 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n"
- " 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n"
- " 0x00, 0x00, 0x00, 0x00}; // comment\n");
-}
-
-TEST_F(FormatTestComments, LineCommentsAfterRightBrace) {
- EXPECT_EQ("if (true) { // comment about branch\n"
- " // comment about f\n"
- " f();\n"
- "}",
- format("if (true) { // comment about branch\n"
- " // comment about f\n"
- " f();\n"
- "}",
- getLLVMStyleWithColumns(80)));
- EXPECT_EQ("if (1) { // if line 1\n"
- " // if line 2\n"
- " // if line 3\n"
- " // f line 1\n"
- " // f line 2\n"
- " f();\n"
- "} else { // else line 1\n"
- " // else line 2\n"
- " // else line 3\n"
- " // g line 1\n"
- " g();\n"
- "}",
- format("if (1) { // if line 1\n"
- " // if line 2\n"
- " // if line 3\n"
- " // f line 1\n"
- " // f line 2\n"
- " f();\n"
- "} else { // else line 1\n"
- " // else line 2\n"
- " // else line 3\n"
- " // g line 1\n"
- " g();\n"
- "}"));
- EXPECT_EQ("do { // line 1\n"
- " // line 2\n"
- " // line 3\n"
- " f();\n"
- "} while (true);",
- format("do { // line 1\n"
- " // line 2\n"
- " // line 3\n"
- " f();\n"
- "} while (true);",
- getLLVMStyleWithColumns(80)));
- EXPECT_EQ("while (a < b) { // line 1\n"
- " // line 2\n"
- " // line 3\n"
- " f();\n"
- "}",
- format("while (a < b) {// line 1\n"
- " // line 2\n"
- " // line 3\n"
- " f();\n"
- "}",
- getLLVMStyleWithColumns(80)));
-}
-
-TEST_F(FormatTestComments, ReflowsComments) {
- // Break a long line and reflow with the full next line.
- EXPECT_EQ("// long long long\n"
- "// long long",
- format("// long long long long\n"
- "// long",
- getLLVMStyleWithColumns(20)));
-
- // Keep the trailing newline while reflowing.
- EXPECT_EQ("// long long long\n"
- "// long long\n",
- format("// long long long long\n"
- "// long\n",
- getLLVMStyleWithColumns(20)));
-
- // Break a long line and reflow with a part of the next line.
- EXPECT_EQ("// long long long\n"
- "// long long\n"
- "// long_long",
- format("// long long long long\n"
- "// long long_long",
- getLLVMStyleWithColumns(20)));
-
- // Break but do not reflow if the first word from the next line is too long.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// long_long_long\n",
- format("// long long long long\n"
- "// long_long_long\n",
- getLLVMStyleWithColumns(20)));
-
- // Don't break or reflow short lines.
- verifyFormat("// long\n"
- "// long long long lo\n"
- "// long long long lo\n"
- "// long",
- getLLVMStyleWithColumns(20));
-
- // Keep prefixes and decorations while reflowing.
- EXPECT_EQ("/// long long long\n"
- "/// long long\n",
- format("/// long long long long\n"
- "/// long\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("//! long long long\n"
- "//! long long\n",
- format("//! long long long long\n"
- "//! long\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/* long long long\n"
- " * long long */",
- format("/* long long long long\n"
- " * long */",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("///< long long long\n"
- "///< long long\n",
- format("///< long long long long\n"
- "///< long\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("//!< long long long\n"
- "//!< long long\n",
- format("//!< long long long long\n"
- "//!< long\n",
- getLLVMStyleWithColumns(20)));
-
- // Don't bring leading whitespace up while reflowing.
- EXPECT_EQ("/* long long long\n"
- " * long long long\n"
- " */",
- format("/* long long long long\n"
- " * long long\n"
- " */",
- getLLVMStyleWithColumns(20)));
-
- // Reflow the last line of a block comment with its trailing '*/'.
- EXPECT_EQ("/* long long long\n"
- " long long */",
- format("/* long long long long\n"
- " long */",
- getLLVMStyleWithColumns(20)));
-
- // Reflow two short lines; keep the postfix of the last one.
- EXPECT_EQ("/* long long long\n"
- " * long long long */",
- format("/* long long long long\n"
- " * long\n"
- " * long */",
- getLLVMStyleWithColumns(20)));
-
- // Put the postfix of the last short reflow line on a newline if it doesn't
- // fit.
- EXPECT_EQ("/* long long long\n"
- " * long long longg\n"
- " */",
- format("/* long long long long\n"
- " * long\n"
- " * longg */",
- getLLVMStyleWithColumns(20)));
-
- // Reflow lines with leading whitespace.
- EXPECT_EQ("{\n"
- " /*\n"
- " * long long long\n"
- " * long long long\n"
- " * long long long\n"
- " */\n"
- "}",
- format("{\n"
- "/*\n"
- " * long long long long\n"
- " * long\n"
- " * long long long long\n"
- " */\n"
- "}",
- getLLVMStyleWithColumns(20)));
-
- // Break single line block comments that are first in the line with ' *'
- // decoration.
- EXPECT_EQ("/* long long long\n"
- " * long */",
- format("/* long long long long */", getLLVMStyleWithColumns(20)));
-
- // Break single line block comment that are not first in the line with ' '
- // decoration.
- EXPECT_EQ("int i; /* long long\n"
- " long */",
- format("int i; /* long long long */", getLLVMStyleWithColumns(20)));
-
- // Reflow a line that goes just over the column limit.
- EXPECT_EQ("// long long long\n"
- "// lon long",
- format("// long long long lon\n"
- "// long",
- getLLVMStyleWithColumns(20)));
-
- // Stop reflowing if the next line has a different indentation than the
- // previous line.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// long long\n"
- "// long",
- format("// long long long long\n"
- "// long long\n"
- "// long",
- getLLVMStyleWithColumns(20)));
-
- // Reflow into the last part of a really long line that has been broken into
- // multiple lines.
- EXPECT_EQ("// long long long\n"
- "// long long long\n"
- "// long long long\n",
- format("// long long long long long long long long\n"
- "// long\n",
- getLLVMStyleWithColumns(20)));
-
- // Break the first line, then reflow the beginning of the second and third
- // line up.
- EXPECT_EQ("// long long long\n"
- "// lon1 lon2 lon2\n"
- "// lon2 lon3 lon3",
- format("// long long long lon1\n"
- "// lon2 lon2 lon2\n"
- "// lon3 lon3",
- getLLVMStyleWithColumns(20)));
-
- // Reflow the beginning of the second line, then break the rest.
- EXPECT_EQ("// long long long\n"
- "// lon1 lon2 lon2\n"
- "// lon2 lon2 lon2\n"
- "// lon3",
- format("// long long long lon1\n"
- "// lon2 lon2 lon2 lon2 lon2 lon3",
- getLLVMStyleWithColumns(20)));
-
- // Shrink the first line, then reflow the second line up.
- EXPECT_EQ("// long long long", format("// long long\n"
- "// long",
- getLLVMStyleWithColumns(20)));
-
- // Don't shrink leading whitespace.
- EXPECT_EQ("int i; /// a",
- format("int i; /// a", getLLVMStyleWithColumns(20)));
-
- // Shrink trailing whitespace if there is no postfix and reflow.
- EXPECT_EQ("// long long long\n"
- "// long long",
- format("// long long long long \n"
- "// long",
- getLLVMStyleWithColumns(20)));
-
- // Shrink trailing whitespace to a single one if there is postfix.
- EXPECT_EQ("/* long long long */",
- format("/* long long long */", getLLVMStyleWithColumns(20)));
-
- // Break a block comment postfix if exceeding the line limit.
- EXPECT_EQ("/* long\n"
- " */",
- format("/* long */", getLLVMStyleWithColumns(20)));
-
- // Reflow indented comments.
- EXPECT_EQ("{\n"
- " // long long long\n"
- " // long long\n"
- " int i; /* long lon\n"
- " g long\n"
- " */\n"
- "}",
- format("{\n"
- " // long long long long\n"
- " // long\n"
- " int i; /* long lon g\n"
- " long */\n"
- "}",
- getLLVMStyleWithColumns(20)));
-
- // Don't realign trailing comments after reflow has happened.
- EXPECT_EQ("// long long long\n"
- "// long long\n"
- "long i; // long",
- format("// long long long long\n"
- "// long\n"
- "long i; // long",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("// long long long\n"
- "// longng long long\n"
- "// long lo",
- format("// long long long longng\n"
- "// long long long\n"
- "// lo",
- getLLVMStyleWithColumns(20)));
-
- // Reflow lines after a broken line.
- EXPECT_EQ("int a; // Trailing\n"
- " // comment on\n"
- " // 2 or 3\n"
- " // lines.\n",
- format("int a; // Trailing comment\n"
- " // on 2\n"
- " // or 3\n"
- " // lines.\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/// This long line\n"
- "/// gets reflown.\n",
- format("/// This long line gets\n"
- "/// reflown.\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("//! This long line\n"
- "//! gets reflown.\n",
- format(" //! This long line gets\n"
- " //! reflown.\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/* This long line\n"
- " * gets reflown.\n"
- " */\n",
- format("/* This long line gets\n"
- " * reflown.\n"
- " */\n",
- getLLVMStyleWithColumns(20)));
-
- // Reflow after indentation makes a line too long.
- EXPECT_EQ("{\n"
- " // long long long\n"
- " // lo long\n"
- "}\n",
- format("{\n"
- "// long long long lo\n"
- "// long\n"
- "}\n",
- getLLVMStyleWithColumns(20)));
-
- // Break and reflow multiple lines.
- EXPECT_EQ("/*\n"
- " * Reflow the end of\n"
- " * line by 11 22 33\n"
- " * 4.\n"
- " */\n",
- format("/*\n"
- " * Reflow the end of line\n"
- " * by\n"
- " * 11\n"
- " * 22\n"
- " * 33\n"
- " * 4.\n"
- " */\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/// First line gets\n"
- "/// broken. Second\n"
- "/// line gets\n"
- "/// reflown and\n"
- "/// broken. Third\n"
- "/// gets reflown.\n",
- format("/// First line gets broken.\n"
- "/// Second line gets reflown and broken.\n"
- "/// Third gets reflown.\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("int i; // first long\n"
- " // long snd\n"
- " // long.\n",
- format("int i; // first long long\n"
- " // snd long.\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("{\n"
- " // first long line\n"
- " // line second\n"
- " // long line line\n"
- " // third long line\n"
- " // line\n"
- "}\n",
- format("{\n"
- " // first long line line\n"
- " // second long line line\n"
- " // third long line line\n"
- "}\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("int i; /* first line\n"
- " * second\n"
- " * line third\n"
- " * line\n"
- " */",
- format("int i; /* first line\n"
- " * second line\n"
- " * third line\n"
- " */",
- getLLVMStyleWithColumns(20)));
-
- // Reflow the last two lines of a section that starts with a line having
- // different indentation.
- EXPECT_EQ(
- "// long\n"
- "// long long long\n"
- "// long long",
- format("// long\n"
- "// long long long long\n"
- "// long",
- getLLVMStyleWithColumns(20)));
-
- // Keep the block comment endling '*/' while reflowing.
- EXPECT_EQ("/* Long long long\n"
- " * line short */\n",
- format("/* Long long long line\n"
- " * short */\n",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow between separate blocks of comments.
- EXPECT_EQ("/* First comment\n"
- " * block will */\n"
- "/* Snd\n"
- " */\n",
- format("/* First comment block\n"
- " * will */\n"
- "/* Snd\n"
- " */\n",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow across blank comment lines.
- EXPECT_EQ("int i; // This long\n"
- " // line gets\n"
- " // broken.\n"
- " //\n"
- " // keep.\n",
- format("int i; // This long line gets broken.\n"
- " // \n"
- " // keep.\n",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("{\n"
- " /// long long long\n"
- " /// long long\n"
- " ///\n"
- " /// long\n"
- "}",
- format("{\n"
- " /// long long long long\n"
- " /// long\n"
- " ///\n"
- " /// long\n"
- "}",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("//! long long long\n"
- "//! long\n"
- "\n"
- "//! long",
- format("//! long long long long\n"
- "\n"
- "//! long",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/* long long long\n"
- " long\n"
- "\n"
- " long */",
- format("/* long long long long\n"
- "\n"
- " long */",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/* long long long\n"
- " * long\n"
- " *\n"
- " * long */",
- format("/* long long long long\n"
- " *\n"
- " * long */",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow lines having content that is a single character.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// l",
- format("// long long long long\n"
- "// l",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow lines starting with two punctuation characters.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// ... --- ...",
- format(
- "// long long long long\n"
- "// ... --- ...",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow lines starting with '@'.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// @param arg",
- format("// long long long long\n"
- "// @param arg",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow lines starting with 'TODO'.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// TODO: long",
- format("// long long long long\n"
- "// TODO: long",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow lines starting with 'FIXME'.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// FIXME: long",
- format("// long long long long\n"
- "// FIXME: long",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow lines starting with 'XXX'.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// XXX: long",
- format("// long long long long\n"
- "// XXX: long",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow comment pragmas.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// IWYU pragma:",
- format("// long long long long\n"
- "// IWYU pragma:",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/* long long long\n"
- " * long\n"
- " * IWYU pragma:\n"
- " */",
- format("/* long long long long\n"
- " * IWYU pragma:\n"
- " */",
- getLLVMStyleWithColumns(20)));
-
- // Reflow lines that have a non-punctuation character among their first 2
- // characters.
- EXPECT_EQ("// long long long\n"
- "// long 'long'",
- format(
- "// long long long long\n"
- "// 'long'",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow between separate blocks of comments.
- EXPECT_EQ("/* First comment\n"
- " * block will */\n"
- "/* Snd\n"
- " */\n",
- format("/* First comment block\n"
- " * will */\n"
- "/* Snd\n"
- " */\n",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow lines having different indentation.
- EXPECT_EQ("// long long long\n"
- "// long\n"
- "// long",
- format("// long long long long\n"
- "// long",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow separate bullets in list
- EXPECT_EQ("// - long long long\n"
- "// long\n"
- "// - long",
- format("// - long long long long\n"
- "// - long",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("// * long long long\n"
- "// long\n"
- "// * long",
- format("// * long long long long\n"
- "// * long",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("// + long long long\n"
- "// long\n"
- "// + long",
- format("// + long long long long\n"
- "// + long",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("// 1. long long long\n"
- "// long\n"
- "// 2. long",
- format("// 1. long long long long\n"
- "// 2. long",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("// -# long long long\n"
- "// long\n"
- "// -# long",
- format("// -# long long long long\n"
- "// -# long",
- getLLVMStyleWithColumns(20)));
-
- EXPECT_EQ("// - long long long\n"
- "// long long long\n"
- "// - long",
- format("// - long long long long\n"
- "// long long\n"
- "// - long",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("// - long long long\n"
- "// long long long\n"
- "// long\n"
- "// - long",
- format("// - long long long long\n"
- "// long long long\n"
- "// - long",
- getLLVMStyleWithColumns(20)));
-
- // Large number (>2 digits) are not list items
- EXPECT_EQ("// long long long\n"
- "// long 1024. long.",
- format("// long long long long\n"
- "// 1024. long.",
- getLLVMStyleWithColumns(20)));
-
- // Do not break before number, to avoid introducing a non-reflowable doxygen
- // list item.
- EXPECT_EQ("// long long\n"
- "// long 10. long.",
- format("// long long long 10.\n"
- "// long.",
- getLLVMStyleWithColumns(20)));
-
- // Don't break or reflow after implicit string literals.
- verifyFormat("#include <t> // l l l\n"
- " // l",
- getLLVMStyleWithColumns(20));
-
- // Don't break or reflow comments on import lines.
- EXPECT_EQ("#include \"t\" /* l l l\n"
- " * l */",
- format("#include \"t\" /* l l l\n"
- " * l */",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow between different trailing comment sections.
- EXPECT_EQ("int i; // long long\n"
- " // long\n"
- "int j; // long long\n"
- " // long\n",
- format("int i; // long long long\n"
- "int j; // long long long\n",
- getLLVMStyleWithColumns(20)));
-
- // Don't reflow if the first word on the next line is longer than the
- // available space at current line.
- EXPECT_EQ("int i; // trigger\n"
- " // reflow\n"
- " // longsec\n",
- format("int i; // trigger reflow\n"
- " // longsec\n",
- getLLVMStyleWithColumns(20)));
-
- // Simple case that correctly handles reflow in parameter lists.
- EXPECT_EQ("a = f(/* looooooooong\n"
- " * long long\n"
- " */\n"
- " a);",
- format("a = f(/* looooooooong long\n* long\n*/ a);",
- getLLVMStyleWithColumns(22)));
- // Tricky case that has fewer lines if we reflow the comment, ending up with
- // fewer lines.
- EXPECT_EQ("a = f(/* loooooong\n"
- " * long long\n"
- " */\n"
- " a);",
- format("a = f(/* loooooong long\n* long\n*/ a);",
- getLLVMStyleWithColumns(22)));
-
- // Keep empty comment lines.
- EXPECT_EQ("/**/", format(" /**/", getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/* */", format(" /* */", getLLVMStyleWithColumns(20)));
- EXPECT_EQ("/* */", format(" /* */", getLLVMStyleWithColumns(20)));
- EXPECT_EQ("//", format(" // ", getLLVMStyleWithColumns(20)));
- EXPECT_EQ("///", format(" /// ", getLLVMStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestComments, ReflowsCommentsPrecise) {
- // FIXME: This assumes we do not continue compressing whitespace once we are
- // in reflow mode. Consider compressing whitespace.
-
- // Test that we stop reflowing precisely at the column limit.
- // After reflowing, "// reflows into foo" does not fit the column limit,
- // so we compress the whitespace.
- EXPECT_EQ("// some text that\n"
- "// reflows into foo\n",
- format("// some text that reflows\n"
- "// into foo\n",
- getLLVMStyleWithColumns(20)));
- // Given one more column, "// reflows into foo" does fit the limit, so we
- // do not compress the whitespace.
- EXPECT_EQ("// some text that\n"
- "// reflows into foo\n",
- format("// some text that reflows\n"
- "// into foo\n",
- getLLVMStyleWithColumns(21)));
-
- // Make sure that we correctly account for the space added in the reflow case
- // when making the reflowing decision.
- // First, when the next line ends precisely one column over the limit, do not
- // reflow.
- EXPECT_EQ("// some text that\n"
- "// reflows\n"
- "// into1234567\n",
- format("// some text that reflows\n"
- "// into1234567\n",
- getLLVMStyleWithColumns(21)));
- // Secondly, when the next line ends later, but the first word in that line
- // is precisely one column over the limit, do not reflow.
- EXPECT_EQ("// some text that\n"
- "// reflows\n"
- "// into1234567 f\n",
- format("// some text that reflows\n"
- "// into1234567 f\n",
- getLLVMStyleWithColumns(21)));
-}
-
-TEST_F(FormatTestComments, ReflowsCommentsWithExtraWhitespace) {
- // Baseline.
- EXPECT_EQ("// some text\n"
- "// that re flows\n",
- format("// some text that\n"
- "// re flows\n",
- getLLVMStyleWithColumns(16)));
- EXPECT_EQ("// some text\n"
- "// that re flows\n",
- format("// some text that\n"
- "// re flows\n",
- getLLVMStyleWithColumns(16)));
- EXPECT_EQ("/* some text\n"
- " * that re flows\n"
- " */\n",
- format("/* some text that\n"
- "* re flows\n"
- "*/\n",
- getLLVMStyleWithColumns(16)));
- // FIXME: We do not reflow if the indent of two subsequent lines differs;
- // given that this is different behavior from block comments, do we want
- // to keep this?
- EXPECT_EQ("// some text\n"
- "// that\n"
- "// re flows\n",
- format("// some text that\n"
- "// re flows\n",
- getLLVMStyleWithColumns(16)));
- // Space within parts of a line that fit.
- // FIXME: Use the earliest possible split while reflowing to compress the
- // whitespace within the line.
- EXPECT_EQ("// some text that\n"
- "// does re flow\n"
- "// more here\n",
- format("// some text that does\n"
- "// re flow more here\n",
- getLLVMStyleWithColumns(21)));
-}
-
-TEST_F(FormatTestComments, IgnoresIf0Contents) {
- EXPECT_EQ("#if 0\n"
- "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n"
- "#endif\n"
- "void f() {}",
- format("#if 0\n"
- "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n"
- "#endif\n"
- "void f( ) { }"));
- EXPECT_EQ("#if false\n"
- "void f( ) { }\n"
- "#endif\n"
- "void g() {}\n",
- format("#if false\n"
- "void f( ) { }\n"
- "#endif\n"
- "void g( ) { }\n"));
- EXPECT_EQ("enum E {\n"
- " One,\n"
- " Two,\n"
- "#if 0\n"
- "Three,\n"
- " Four,\n"
- "#endif\n"
- " Five\n"
- "};",
- format("enum E {\n"
- " One,Two,\n"
- "#if 0\n"
- "Three,\n"
- " Four,\n"
- "#endif\n"
- " Five};"));
- EXPECT_EQ("enum F {\n"
- " One,\n"
- "#if 1\n"
- " Two,\n"
- "#if 0\n"
- "Three,\n"
- " Four,\n"
- "#endif\n"
- " Five\n"
- "#endif\n"
- "};",
- format("enum F {\n"
- "One,\n"
- "#if 1\n"
- "Two,\n"
- "#if 0\n"
- "Three,\n"
- " Four,\n"
- "#endif\n"
- "Five\n"
- "#endif\n"
- "};"));
- EXPECT_EQ("enum G {\n"
- " One,\n"
- "#if 0\n"
- "Two,\n"
- "#else\n"
- " Three,\n"
- "#endif\n"
- " Four\n"
- "};",
- format("enum G {\n"
- "One,\n"
- "#if 0\n"
- "Two,\n"
- "#else\n"
- "Three,\n"
- "#endif\n"
- "Four\n"
- "};"));
- EXPECT_EQ("enum H {\n"
- " One,\n"
- "#if 0\n"
- "#ifdef Q\n"
- "Two,\n"
- "#else\n"
- "Three,\n"
- "#endif\n"
- "#endif\n"
- " Four\n"
- "};",
- format("enum H {\n"
- "One,\n"
- "#if 0\n"
- "#ifdef Q\n"
- "Two,\n"
- "#else\n"
- "Three,\n"
- "#endif\n"
- "#endif\n"
- "Four\n"
- "};"));
- EXPECT_EQ("enum I {\n"
- " One,\n"
- "#if /* test */ 0 || 1\n"
- "Two,\n"
- "Three,\n"
- "#endif\n"
- " Four\n"
- "};",
- format("enum I {\n"
- "One,\n"
- "#if /* test */ 0 || 1\n"
- "Two,\n"
- "Three,\n"
- "#endif\n"
- "Four\n"
- "};"));
- EXPECT_EQ("enum J {\n"
- " One,\n"
- "#if 0\n"
- "#if 0\n"
- "Two,\n"
- "#else\n"
- "Three,\n"
- "#endif\n"
- "Four,\n"
- "#endif\n"
- " Five\n"
- "};",
- format("enum J {\n"
- "One,\n"
- "#if 0\n"
- "#if 0\n"
- "Two,\n"
- "#else\n"
- "Three,\n"
- "#endif\n"
- "Four,\n"
- "#endif\n"
- "Five\n"
- "};"));
-
- // Ignore stuff in SWIG-blocks.
- EXPECT_EQ("#ifdef SWIG\n"
- "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n"
- "#endif\n"
- "void f() {}",
- format("#ifdef SWIG\n"
- "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n"
- "#endif\n"
- "void f( ) { }"));
- EXPECT_EQ("#ifndef SWIG\n"
- "void f() {}\n"
- "#endif",
- format("#ifndef SWIG\n"
- "void f( ) { }\n"
- "#endif"));
-}
-
-TEST_F(FormatTestComments, DontCrashOnBlockComments) {
- EXPECT_EQ(
- "int xxxxxxxxx; /* "
- "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy\n"
- "zzzzzz\n"
- "0*/",
- format("int xxxxxxxxx; /* "
- "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy zzzzzz\n"
- "0*/"));
-}
-
-TEST_F(FormatTestComments, BlockCommentsInControlLoops) {
- verifyFormat("if (0) /* a comment in a strange place */ {\n"
- " f();\n"
- "}");
- verifyFormat("if (0) /* a comment in a strange place */ {\n"
- " f();\n"
- "} /* another comment */ else /* comment #3 */ {\n"
- " g();\n"
- "}");
- verifyFormat("while (0) /* a comment in a strange place */ {\n"
- " f();\n"
- "}");
- verifyFormat("for (;;) /* a comment in a strange place */ {\n"
- " f();\n"
- "}");
- verifyFormat("do /* a comment in a strange place */ {\n"
- " f();\n"
- "} /* another comment */ while (0);");
-}
-
-TEST_F(FormatTestComments, BlockComments) {
- EXPECT_EQ("/* */ /* */ /* */\n/* */ /* */ /* */",
- format("/* *//* */ /* */\n/* *//* */ /* */"));
- EXPECT_EQ("/* */ a /* */ b;", format(" /* */ a/* */ b;"));
- EXPECT_EQ("#define A /*123*/ \\\n"
- " b\n"
- "/* */\n"
- "someCall(\n"
- " parameter);",
- format("#define A /*123*/ b\n"
- "/* */\n"
- "someCall(parameter);",
- getLLVMStyleWithColumns(15)));
-
- EXPECT_EQ("#define A\n"
- "/* */ someCall(\n"
- " parameter);",
- format("#define A\n"
- "/* */someCall(parameter);",
- getLLVMStyleWithColumns(15)));
- EXPECT_EQ("/*\n**\n*/", format("/*\n**\n*/"));
- EXPECT_EQ("/*\n"
- " *\n"
- " * aaaaaa\n"
- " * aaaaaa\n"
- " */",
- format("/*\n"
- "*\n"
- " * aaaaaa aaaaaa\n"
- "*/",
- getLLVMStyleWithColumns(10)));
- EXPECT_EQ("/*\n"
- "**\n"
- "* aaaaaa\n"
- "*aaaaaa\n"
- "*/",
- format("/*\n"
- "**\n"
- "* aaaaaa aaaaaa\n"
- "*/",
- getLLVMStyleWithColumns(10)));
- EXPECT_EQ("int aaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " /* line 1\n"
- " bbbbbbbbbbbb */\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbb;",
- format("int aaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " /* line 1\n"
- " bbbbbbbbbbbb */ bbbbbbbbbbbbbbbbbbbbbbbbbbbb;",
- getLLVMStyleWithColumns(50)));
-
- FormatStyle NoBinPacking = getLLVMStyle();
- NoBinPacking.BinPackParameters = false;
- EXPECT_EQ("someFunction(1, /* comment 1 */\n"
- " 2, /* comment 2 */\n"
- " 3, /* comment 3 */\n"
- " aaaa,\n"
- " bbbb);",
- format("someFunction (1, /* comment 1 */\n"
- " 2, /* comment 2 */ \n"
- " 3, /* comment 3 */\n"
- "aaaa, bbbb );",
- NoBinPacking));
- verifyFormat(
- "bool aaaaaaaaaaaaa = /* comment: */ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- EXPECT_EQ(
- "bool aaaaaaaaaaaaa = /* trailing comment */\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;",
- format(
- "bool aaaaaaaaaaaaa = /* trailing comment */\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa||aaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;"));
- EXPECT_EQ(
- "int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n"
- "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n"
- "int cccccccccccccccccccccccccccccc; /* comment */\n",
- format("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n"
- "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n"
- "int cccccccccccccccccccccccccccccc; /* comment */\n"));
-
- verifyFormat("void f(int * /* unused */) {}");
-
- EXPECT_EQ("/*\n"
- " **\n"
- " */",
- format("/*\n"
- " **\n"
- " */"));
- EXPECT_EQ("/*\n"
- " *q\n"
- " */",
- format("/*\n"
- " *q\n"
- " */"));
- EXPECT_EQ("/*\n"
- " * q\n"
- " */",
- format("/*\n"
- " * q\n"
- " */"));
- EXPECT_EQ("/*\n"
- " **/",
- format("/*\n"
- " **/"));
- EXPECT_EQ("/*\n"
- " ***/",
- format("/*\n"
- " ***/"));
-}
-
-TEST_F(FormatTestComments, BlockCommentsInMacros) {
- EXPECT_EQ("#define A \\\n"
- " { \\\n"
- " /* one line */ \\\n"
- " someCall();",
- format("#define A { \\\n"
- " /* one line */ \\\n"
- " someCall();",
- getLLVMStyleWithColumns(20)));
- EXPECT_EQ("#define A \\\n"
- " { \\\n"
- " /* previous */ \\\n"
- " /* one line */ \\\n"
- " someCall();",
- format("#define A { \\\n"
- " /* previous */ \\\n"
- " /* one line */ \\\n"
- " someCall();",
- getLLVMStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestComments, BlockCommentsAtEndOfLine) {
- EXPECT_EQ("a = {\n"
- " 1111 /* */\n"
- "};",
- format("a = {1111 /* */\n"
- "};",
- getLLVMStyleWithColumns(15)));
- EXPECT_EQ("a = {\n"
- " 1111 /* */\n"
- "};",
- format("a = {1111 /* */\n"
- "};",
- getLLVMStyleWithColumns(15)));
- EXPECT_EQ("a = {\n"
- " 1111 /* a\n"
- " */\n"
- "};",
- format("a = {1111 /* a */\n"
- "};",
- getLLVMStyleWithColumns(15)));
-}
-
-TEST_F(FormatTestComments, BreaksAfterMultilineBlockCommentsInParamLists) {
- EXPECT_EQ("a = f(/* long\n"
- " long */\n"
- " a);",
- format("a = f(/* long long */ a);", getLLVMStyleWithColumns(16)));
- EXPECT_EQ("a = f(\n"
- " /* long\n"
- " long */\n"
- " a);",
- format("a = f(/* long long */ a);", getLLVMStyleWithColumns(15)));
-
- EXPECT_EQ("a = f(/* long\n"
- " long\n"
- " */\n"
- " a);",
- format("a = f(/* long\n"
- " long\n"
- " */a);",
- getLLVMStyleWithColumns(16)));
-
- EXPECT_EQ("a = f(/* long\n"
- " long\n"
- " */\n"
- " a);",
- format("a = f(/* long\n"
- " long\n"
- " */ a);",
- getLLVMStyleWithColumns(16)));
-
- EXPECT_EQ("a = f(/* long\n"
- " long\n"
- " */\n"
- " (1 + 1));",
- format("a = f(/* long\n"
- " long\n"
- " */ (1 + 1));",
- getLLVMStyleWithColumns(16)));
-
- EXPECT_EQ(
- "a = f(a,\n"
- " /* long\n"
- " long */\n"
- " b);",
- format("a = f(a, /* long long */ b);", getLLVMStyleWithColumns(16)));
-
- EXPECT_EQ(
- "a = f(\n"
- " a,\n"
- " /* long\n"
- " long */\n"
- " b);",
- format("a = f(a, /* long long */ b);", getLLVMStyleWithColumns(15)));
-
- EXPECT_EQ("a = f(a,\n"
- " /* long\n"
- " long */\n"
- " (1 + 1));",
- format("a = f(a, /* long long */ (1 + 1));",
- getLLVMStyleWithColumns(16)));
- EXPECT_EQ("a = f(\n"
- " a,\n"
- " /* long\n"
- " long */\n"
- " (1 + 1));",
- format("a = f(a, /* long long */ (1 + 1));",
- getLLVMStyleWithColumns(15)));
-}
-
-TEST_F(FormatTestComments, IndentLineCommentsInStartOfBlockAtEndOfFile) {
- verifyFormat("{\n"
- " // a\n"
- " // b");
-}
-
-TEST_F(FormatTestComments, AlignTrailingComments) {
- EXPECT_EQ("#define MACRO(V) \\\n"
- " V(Rt2) /* one more char */ \\\n"
- " V(Rs) /* than here */ \\\n"
- "/* comment 3 */\n",
- format("#define MACRO(V)\\\n"
- "V(Rt2) /* one more char */ \\\n"
- "V(Rs) /* than here */ \\\n"
- "/* comment 3 */\n",
- getLLVMStyleWithColumns(40)));
- EXPECT_EQ("int i = f(abc, // line 1\n"
- " d, // line 2\n"
- " // line 3\n"
- " b);",
- format("int i = f(abc, // line 1\n"
- " d, // line 2\n"
- " // line 3\n"
- " b);",
- getLLVMStyleWithColumns(40)));
-
- // Align newly broken trailing comments.
- EXPECT_EQ("int ab; // line\n"
- "int a; // long\n"
- " // long\n",
- format("int ab; // line\n"
- "int a; // long long\n",
- getLLVMStyleWithColumns(15)));
- EXPECT_EQ("int ab; // line\n"
- "int a; // long\n"
- " // long\n"
- " // long",
- format("int ab; // line\n"
- "int a; // long long\n"
- " // long",
- getLLVMStyleWithColumns(15)));
- EXPECT_EQ("int ab; // line\n"
- "int a; // long\n"
- " // long\n"
- "pt c; // long",
- format("int ab; // line\n"
- "int a; // long long\n"
- "pt c; // long",
- getLLVMStyleWithColumns(15)));
- EXPECT_EQ("int ab; // line\n"
- "int a; // long\n"
- " // long\n"
- "\n"
- "// long",
- format("int ab; // line\n"
- "int a; // long long\n"
- "\n"
- "// long",
- getLLVMStyleWithColumns(15)));
-
- // Don't align newly broken trailing comments if that would put them over the
- // column limit.
- EXPECT_EQ("int i, j; // line 1\n"
- "int k; // line longg\n"
- " // long",
- format("int i, j; // line 1\n"
- "int k; // line longg long",
- getLLVMStyleWithColumns(20)));
-
- // Always align if ColumnLimit = 0
- EXPECT_EQ("int i, j; // line 1\n"
- "int k; // line longg long",
- format("int i, j; // line 1\n"
- "int k; // line longg long",
- getLLVMStyleWithColumns(0)));
-
- // Align comment line sections aligned with the next token with the next
- // token.
- EXPECT_EQ("class A {\n"
- "public: // public comment\n"
- " // comment about a\n"
- " int a;\n"
- "};",
- format("class A {\n"
- "public: // public comment\n"
- " // comment about a\n"
- " int a;\n"
- "};",
- getLLVMStyleWithColumns(40)));
- EXPECT_EQ("class A {\n"
- "public: // public comment 1\n"
- " // public comment 2\n"
- " // comment 1 about a\n"
- " // comment 2 about a\n"
- " int a;\n"
- "};",
- format("class A {\n"
- "public: // public comment 1\n"
- " // public comment 2\n"
- " // comment 1 about a\n"
- " // comment 2 about a\n"
- " int a;\n"
- "};",
- getLLVMStyleWithColumns(40)));
- EXPECT_EQ("int f(int n) { // comment line 1 on f\n"
- " // comment line 2 on f\n"
- " // comment line 1 before return\n"
- " // comment line 2 before return\n"
- " return n; // comment line 1 on return\n"
- " // comment line 2 on return\n"
- " // comment line 1 after return\n"
- "}",
- format("int f(int n) { // comment line 1 on f\n"
- " // comment line 2 on f\n"
- " // comment line 1 before return\n"
- " // comment line 2 before return\n"
- " return n; // comment line 1 on return\n"
- " // comment line 2 on return\n"
- " // comment line 1 after return\n"
- "}",
- getLLVMStyleWithColumns(40)));
- EXPECT_EQ("int f(int n) {\n"
- " switch (n) { // comment line 1 on switch\n"
- " // comment line 2 on switch\n"
- " // comment line 1 before case 1\n"
- " // comment line 2 before case 1\n"
- " case 1: // comment line 1 on case 1\n"
- " // comment line 2 on case 1\n"
- " // comment line 1 before return 1\n"
- " // comment line 2 before return 1\n"
- " return 1; // comment line 1 on return 1\n"
- " // comment line 2 on return 1\n"
- " // comment line 1 before default\n"
- " // comment line 2 before default\n"
- " default: // comment line 1 on default\n"
- " // comment line 2 on default\n"
- " // comment line 1 before return 2\n"
- " return 2 * f(n - 1); // comment line 1 on return 2\n"
- " // comment line 2 on return 2\n"
- " // comment line 1 after return\n"
- " // comment line 2 after return\n"
- " }\n"
- "}",
- format("int f(int n) {\n"
- " switch (n) { // comment line 1 on switch\n"
- " // comment line 2 on switch\n"
- " // comment line 1 before case 1\n"
- " // comment line 2 before case 1\n"
- " case 1: // comment line 1 on case 1\n"
- " // comment line 2 on case 1\n"
- " // comment line 1 before return 1\n"
- " // comment line 2 before return 1\n"
- " return 1; // comment line 1 on return 1\n"
- " // comment line 2 on return 1\n"
- " // comment line 1 before default\n"
- " // comment line 2 before default\n"
- " default: // comment line 1 on default\n"
- " // comment line 2 on default\n"
- " // comment line 1 before return 2\n"
- " return 2 * f(n - 1); // comment line 1 on return 2\n"
- " // comment line 2 on return 2\n"
- " // comment line 1 after return\n"
- " // comment line 2 after return\n"
- " }\n"
- "}",
- getLLVMStyleWithColumns(80)));
-
- // If all the lines in a sequence of line comments are aligned with the next
- // token, the first line belongs to the previous token and the other lines
- // belong to the next token.
- EXPECT_EQ("int a; // line about a\n"
- "long b;",
- format("int a; // line about a\n"
- " long b;",
- getLLVMStyleWithColumns(80)));
- EXPECT_EQ("int a; // line about a\n"
- "// line about b\n"
- "long b;",
- format("int a; // line about a\n"
- " // line about b\n"
- " long b;",
- getLLVMStyleWithColumns(80)));
- EXPECT_EQ("int a; // line about a\n"
- "// line 1 about b\n"
- "// line 2 about b\n"
- "long b;",
- format("int a; // line about a\n"
- " // line 1 about b\n"
- " // line 2 about b\n"
- " long b;",
- getLLVMStyleWithColumns(80)));
-}
-
-TEST_F(FormatTestComments, AlignsBlockCommentDecorations) {
- EXPECT_EQ("/*\n"
- " */",
- format("/*\n"
- "*/", getLLVMStyle()));
- EXPECT_EQ("/*\n"
- " */",
- format("/*\n"
- " */", getLLVMStyle()));
- EXPECT_EQ("/*\n"
- " */",
- format("/*\n"
- " */", getLLVMStyle()));
-
- // Align a single line.
- EXPECT_EQ("/*\n"
- " * line */",
- format("/*\n"
- "* line */",
- getLLVMStyle()));
- EXPECT_EQ("/*\n"
- " * line */",
- format("/*\n"
- " * line */",
- getLLVMStyle()));
- EXPECT_EQ("/*\n"
- " * line */",
- format("/*\n"
- " * line */",
- getLLVMStyle()));
- EXPECT_EQ("/*\n"
- " * line */",
- format("/*\n"
- " * line */",
- getLLVMStyle()));
- EXPECT_EQ("/**\n"
- " * line */",
- format("/**\n"
- "* line */",
- getLLVMStyle()));
- EXPECT_EQ("/**\n"
- " * line */",
- format("/**\n"
- " * line */",
- getLLVMStyle()));
- EXPECT_EQ("/**\n"
- " * line */",
- format("/**\n"
- " * line */",
- getLLVMStyle()));
- EXPECT_EQ("/**\n"
- " * line */",
- format("/**\n"
- " * line */",
- getLLVMStyle()));
- EXPECT_EQ("/**\n"
- " * line */",
- format("/**\n"
- " * line */",
- getLLVMStyle()));
-
- // Align the end '*/' after a line.
- EXPECT_EQ("/*\n"
- " * line\n"
- " */",
- format("/*\n"
- "* line\n"
- "*/", getLLVMStyle()));
- EXPECT_EQ("/*\n"
- " * line\n"
- " */",
- format("/*\n"
- " * line\n"
- " */", getLLVMStyle()));
- EXPECT_EQ("/*\n"
- " * line\n"
- " */",
- format("/*\n"
- " * line\n"
- " */", getLLVMStyle()));
-
- // Align two lines.
- EXPECT_EQ("/* line 1\n"
- " * line 2 */",
- format("/* line 1\n"
- " * line 2 */",
- getLLVMStyle()));
- EXPECT_EQ("/* line 1\n"
- " * line 2 */",
- format("/* line 1\n"
- "* line 2 */",
- getLLVMStyle()));
- EXPECT_EQ("/* line 1\n"
- " * line 2 */",
- format("/* line 1\n"
- " * line 2 */",
- getLLVMStyle()));
- EXPECT_EQ("/* line 1\n"
- " * line 2 */",
- format("/* line 1\n"
- " * line 2 */",
- getLLVMStyle()));
- EXPECT_EQ("/* line 1\n"
- " * line 2 */",
- format("/* line 1\n"
- " * line 2 */",
- getLLVMStyle()));
- EXPECT_EQ("int i; /* line 1\n"
- " * line 2 */",
- format("int i; /* line 1\n"
- "* line 2 */",
- getLLVMStyle()));
- EXPECT_EQ("int i; /* line 1\n"
- " * line 2 */",
- format("int i; /* line 1\n"
- " * line 2 */",
- getLLVMStyle()));
- EXPECT_EQ("int i; /* line 1\n"
- " * line 2 */",
- format("int i; /* line 1\n"
- " * line 2 */",
- getLLVMStyle()));
-
- // Align several lines.
- EXPECT_EQ("/* line 1\n"
- " * line 2\n"
- " * line 3 */",
- format("/* line 1\n"
- " * line 2\n"
- "* line 3 */",
- getLLVMStyle()));
- EXPECT_EQ("/* line 1\n"
- " * line 2\n"
- " * line 3 */",
- format("/* line 1\n"
- " * line 2\n"
- "* line 3 */",
- getLLVMStyle()));
- EXPECT_EQ("/*\n"
- "** line 1\n"
- "** line 2\n"
- "*/",
- format("/*\n"
- "** line 1\n"
- " ** line 2\n"
- "*/",
- getLLVMStyle()));
-
- // Align with different indent after the decorations.
- EXPECT_EQ("/*\n"
- " * line 1\n"
- " * line 2\n"
- " * line 3\n"
- " * line 4\n"
- " */",
- format("/*\n"
- "* line 1\n"
- " * line 2\n"
- " * line 3\n"
- "* line 4\n"
- "*/", getLLVMStyle()));
-
- // Align empty or blank lines.
- EXPECT_EQ("/**\n"
- " *\n"
- " *\n"
- " *\n"
- " */",
- format("/**\n"
- "* \n"
- " * \n"
- " *\n"
- "*/", getLLVMStyle()));
-
- // Align while breaking and reflowing.
- EXPECT_EQ("/*\n"
- " * long long long\n"
- " * long long\n"
- " *\n"
- " * long */",
- format("/*\n"
- " * long long long long\n"
- " * long\n"
- " *\n"
- "* long */",
- getLLVMStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestComments, NoCrash_Bug34236) {
- // This is a test case from a crasher reported in:
- // https://bugs.llvm.org/show_bug.cgi?id=34236
- // Temporarily disable formatting for readability.
- // clang-format off
- EXPECT_EQ(
-"/* */ /*\n"
-" * a\n"
-" * b c d*/",
- format(
-"/* */ /*\n"
-" * a b\n"
-" * c d*/",
- getLLVMStyleWithColumns(80)));
- // clang-format on
-}
-
-TEST_F(FormatTestComments, NonTrailingBlockComments) {
- verifyFormat("const /** comment comment */ A = B;",
- getLLVMStyleWithColumns(40));
-
- verifyFormat("const /** comment comment comment */ A =\n"
- " B;",
- getLLVMStyleWithColumns(40));
-
- EXPECT_EQ("const /** comment comment comment\n"
- " comment */\n"
- " A = B;",
- format("const /** comment comment comment comment */\n"
- " A = B;",
- getLLVMStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestComments, PythonStyleComments) {
- // Keeps a space after '#'.
- EXPECT_EQ("# comment\n"
- "key: value",
- format("#comment\n"
- "key:value",
- getTextProtoStyleWithColumns(20)));
- EXPECT_EQ("# comment\n"
- "key: value",
- format("# comment\n"
- "key:value",
- getTextProtoStyleWithColumns(20)));
- // Breaks long comment.
- EXPECT_EQ("# comment comment\n"
- "# comment\n"
- "key: value",
- format("# comment comment comment\n"
- "key:value",
- getTextProtoStyleWithColumns(20)));
- // Indents comments.
- EXPECT_EQ("data {\n"
- " # comment comment\n"
- " # comment\n"
- " key: value\n"
- "}",
- format("data {\n"
- "# comment comment comment\n"
- "key: value}",
- getTextProtoStyleWithColumns(20)));
- EXPECT_EQ("data {\n"
- " # comment comment\n"
- " # comment\n"
- " key: value\n"
- "}",
- format("data {# comment comment comment\n"
- "key: value}",
- getTextProtoStyleWithColumns(20)));
- // Reflows long comments.
- EXPECT_EQ("# comment comment\n"
- "# comment comment\n"
- "key: value",
- format("# comment comment comment\n"
- "# comment\n"
- "key:value",
- getTextProtoStyleWithColumns(20)));
- // Breaks trailing comments.
- EXPECT_EQ("k: val # comment\n"
- " # comment\n"
- "a: 1",
- format("k:val#comment comment\n"
- "a:1",
- getTextProtoStyleWithColumns(20)));
- EXPECT_EQ("id {\n"
- " k: val # comment\n"
- " # comment\n"
- " # line line\n"
- " a: 1\n"
- "}",
- format("id {k:val#comment comment\n"
- "# line line\n"
- "a:1}",
- getTextProtoStyleWithColumns(20)));
- // Aligns trailing comments.
- EXPECT_EQ("k: val # commen1\n"
- " # commen2\n"
- " # commen3\n"
- "# commen4\n"
- "a: 1 # commen5\n"
- " # commen6\n"
- " # commen7",
- format("k:val#commen1 commen2\n"
- " # commen3\n"
- "# commen4\n"
- "a:1#commen5 commen6\n"
- " #commen7",
- getTextProtoStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestComments, BreaksBeforeTrailingUnbreakableSequence) {
- // The end of /* trail */ is exactly at 80 columns, but the unbreakable
- // trailing sequence ); after it exceeds the column limit. Make sure we
- // correctly break the line in that case.
- verifyFormat("int a =\n"
- " foo(/* trail */);",
- getLLVMStyleWithColumns(23));
-}
-
-TEST_F(FormatTestComments, ReflowBackslashCrash) {
-// clang-format off
- EXPECT_EQ(
-"// How to run:\n"
-"// bbbbb run \\\n"
-"// rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr\n"
-"// \\ <log_file> -- --output_directory=\"<output_directory>\"",
- format(
-"// How to run:\n"
-"// bbbbb run \\\n"
-"// rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr \\\n"
-"// <log_file> -- --output_directory=\"<output_directory>\""));
-// clang-format on
-}
-
-TEST_F(FormatTestComments, IndentsLongJavadocAnnotatedLines) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_Java);
- Style.ColumnLimit = 60;
- FormatStyle Style20 = getGoogleStyle(FormatStyle::LK_Java);
- Style20.ColumnLimit = 20;
- EXPECT_EQ(
- "/**\n"
- " * @param x long long long long long long long long long\n"
- " * long\n"
- " */\n",
- format("/**\n"
- " * @param x long long long long long long long long long long\n"
- " */\n",
- Style));
- EXPECT_EQ("/**\n"
- " * @param x long long long long long long long long long\n"
- " * long long long long long long long long long long\n"
- " */\n",
- format("/**\n"
- " * @param x long long long long long long long long long "
- "long long long long long long long long long long\n"
- " */\n",
- Style));
- EXPECT_EQ("/**\n"
- " * @param x long long long long long long long long long\n"
- " * long long long long long long long long long long\n"
- " * long\n"
- " */\n",
- format("/**\n"
- " * @param x long long long long long long long long long "
- "long long long long long long long long long long long\n"
- " */\n",
- Style));
- EXPECT_EQ(
- "/**\n"
- " * Sentence that\n"
- " * should be broken.\n"
- " * @param short\n"
- " * keep indentation\n"
- " */\n", format(
- "/**\n"
- " * Sentence that should be broken.\n"
- " * @param short\n"
- " * keep indentation\n"
- " */\n", Style20));
-
- EXPECT_EQ("/**\n"
- " * @param l1 long1\n"
- " * to break\n"
- " * @param l2 long2\n"
- " * to break\n"
- " */\n",
- format("/**\n"
- " * @param l1 long1 to break\n"
- " * @param l2 long2 to break\n"
- " */\n",
- Style20));
-
- EXPECT_EQ("/**\n"
- " * @param xx to\n"
- " * break\n"
- " * no reflow\n"
- " */\n",
- format("/**\n"
- " * @param xx to break\n"
- " * no reflow\n"
- " */\n",
- Style20));
-
- EXPECT_EQ("/**\n"
- " * @param xx to\n"
- " * break yes\n"
- " * reflow\n"
- " */\n",
- format("/**\n"
- " * @param xx to break\n"
- " * yes reflow\n"
- " */\n",
- Style20));
-
- FormatStyle JSStyle20 = getGoogleStyle(FormatStyle::LK_JavaScript);
- JSStyle20.ColumnLimit = 20;
- EXPECT_EQ("/**\n"
- " * @param l1 long1\n"
- " * to break\n"
- " */\n",
- format("/**\n"
- " * @param l1 long1 to break\n"
- " */\n",
- JSStyle20));
- EXPECT_EQ("/**\n"
- " * @param {l1 long1\n"
- " * to break}\n"
- " */\n",
- format("/**\n"
- " * @param {l1 long1 to break}\n"
- " */\n",
- JSStyle20));
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/FormatTestJS.cpp b/unittests/Format/FormatTestJS.cpp
deleted file mode 100644
index 67b99ba146dad..0000000000000
--- a/unittests/Format/FormatTestJS.cpp
+++ /dev/null
@@ -1,2333 +0,0 @@
-//===- unittest/Format/FormatTestJS.cpp - Formatting unit tests for JS ----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "FormatTestUtils.h"
-#include "clang/Format/Format.h"
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-namespace clang {
-namespace format {
-
-class FormatTestJS : public ::testing::Test {
-protected:
- static std::string format(llvm::StringRef Code, unsigned Offset,
- unsigned Length, const FormatStyle &Style) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
- FormattingAttemptStatus Status;
- tooling::Replacements Replaces =
- reformat(Style, Code, Ranges, "<stdin>", &Status);
- EXPECT_TRUE(Status.FormatComplete);
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- static std::string format(
- llvm::StringRef Code,
- const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_JavaScript)) {
- return format(Code, 0, Code.size(), Style);
- }
-
- static FormatStyle getGoogleJSStyleWithColumns(unsigned ColumnLimit) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_JavaScript);
- Style.ColumnLimit = ColumnLimit;
- return Style;
- }
-
- static void verifyFormat(
- llvm::StringRef Code,
- const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_JavaScript)) {
- EXPECT_EQ(Code.str(), format(Code, Style))
- << "Expected code is not stable";
- std::string Result = format(test::messUp(Code), Style);
- EXPECT_EQ(Code.str(), Result) << "Formatted:\n" << Result;
- }
-
- static void verifyFormat(
- llvm::StringRef Expected,
- llvm::StringRef Code,
- const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_JavaScript)) {
- EXPECT_EQ(Expected.str(), format(Expected, Style))
- << "Expected code is not stable";
- std::string Result = format(Code, Style);
- EXPECT_EQ(Expected.str(), Result) << "Formatted:\n" << Result;
- }
-};
-
-TEST_F(FormatTestJS, BlockComments) {
- verifyFormat("/* aaaaaaaaaaaaa */ aaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- // Breaks after a single line block comment.
- EXPECT_EQ("aaaaa = bbbb.ccccccccccccccc(\n"
- " /** @type_{!cccc.rrrrrrr.MMMMMMMMMMMM.LLLLLLLLLLL.lala} */\n"
- " mediaMessage);",
- format("aaaaa = bbbb.ccccccccccccccc(\n"
- " /** "
- "@type_{!cccc.rrrrrrr.MMMMMMMMMMMM.LLLLLLLLLLL.lala} */ "
- "mediaMessage);",
- getGoogleJSStyleWithColumns(70)));
- // Breaks after a multiline block comment.
- EXPECT_EQ(
- "aaaaa = bbbb.ccccccccccccccc(\n"
- " /**\n"
- " * @type_{!cccc.rrrrrrr.MMMMMMMMMMMM.LLLLLLLLLLL.lala}\n"
- " */\n"
- " mediaMessage);",
- format("aaaaa = bbbb.ccccccccccccccc(\n"
- " /**\n"
- " * @type_{!cccc.rrrrrrr.MMMMMMMMMMMM.LLLLLLLLLLL.lala}\n"
- " */ mediaMessage);",
- getGoogleJSStyleWithColumns(70)));
-}
-
-TEST_F(FormatTestJS, JSDocComments) {
- // Break the first line of a multiline jsdoc comment.
- EXPECT_EQ("/**\n"
- " * jsdoc line 1\n"
- " * jsdoc line 2\n"
- " */",
- format("/** jsdoc line 1\n"
- " * jsdoc line 2\n"
- " */",
- getGoogleJSStyleWithColumns(20)));
- // Both break after '/**' and break the line itself.
- EXPECT_EQ("/**\n"
- " * jsdoc line long\n"
- " * long jsdoc line 2\n"
- " */",
- format("/** jsdoc line long long\n"
- " * jsdoc line 2\n"
- " */",
- getGoogleJSStyleWithColumns(20)));
- // Break a short first line if the ending '*/' is on a newline.
- EXPECT_EQ("/**\n"
- " * jsdoc line 1\n"
- " */",
- format("/** jsdoc line 1\n"
- " */", getGoogleJSStyleWithColumns(20)));
- // Don't break the first line of a short single line jsdoc comment.
- EXPECT_EQ("/** jsdoc line 1 */",
- format("/** jsdoc line 1 */", getGoogleJSStyleWithColumns(20)));
- // Don't break the first line of a single line jsdoc comment if it just fits
- // the column limit.
- EXPECT_EQ("/** jsdoc line 12 */",
- format("/** jsdoc line 12 */", getGoogleJSStyleWithColumns(20)));
- // Don't break after '/**' and before '*/' if there is no space between
- // '/**' and the content.
- EXPECT_EQ(
- "/*** nonjsdoc long\n"
- " * line */",
- format("/*** nonjsdoc long line */", getGoogleJSStyleWithColumns(20)));
- EXPECT_EQ(
- "/**strange long long\n"
- " * line */",
- format("/**strange long long line */", getGoogleJSStyleWithColumns(20)));
- // Break the first line of a single line jsdoc comment if it just exceeds the
- // column limit.
- EXPECT_EQ("/**\n"
- " * jsdoc line 123\n"
- " */",
- format("/** jsdoc line 123 */", getGoogleJSStyleWithColumns(20)));
- // Break also if the leading indent of the first line is more than 1 column.
- EXPECT_EQ("/**\n"
- " * jsdoc line 123\n"
- " */",
- format("/** jsdoc line 123 */", getGoogleJSStyleWithColumns(20)));
- // Break also if the leading indent of the first line is more than 1 column.
- EXPECT_EQ("/**\n"
- " * jsdoc line 123\n"
- " */",
- format("/** jsdoc line 123 */", getGoogleJSStyleWithColumns(20)));
- // Break after the content of the last line.
- EXPECT_EQ("/**\n"
- " * line 1\n"
- " * line 2\n"
- " */",
- format("/**\n"
- " * line 1\n"
- " * line 2 */",
- getGoogleJSStyleWithColumns(20)));
- // Break both the content and after the content of the last line.
- EXPECT_EQ("/**\n"
- " * line 1\n"
- " * line long long\n"
- " * long\n"
- " */",
- format("/**\n"
- " * line 1\n"
- " * line long long long */",
- getGoogleJSStyleWithColumns(20)));
-
- // The comment block gets indented.
- EXPECT_EQ("function f() {\n"
- " /**\n"
- " * comment about\n"
- " * x\n"
- " */\n"
- " var x = 1;\n"
- "}",
- format("function f() {\n"
- "/** comment about x */\n"
- "var x = 1;\n"
- "}",
- getGoogleJSStyleWithColumns(20)));
-
- // Don't break the first line of a single line short jsdoc comment pragma.
- EXPECT_EQ("/** @returns j */",
- format("/** @returns j */",
- getGoogleJSStyleWithColumns(20)));
-
- // Break a single line long jsdoc comment pragma.
- EXPECT_EQ("/**\n"
- " * @returns {string} jsdoc line 12\n"
- " */",
- format("/** @returns {string} jsdoc line 12 */",
- getGoogleJSStyleWithColumns(20)));
- EXPECT_EQ("/**\n"
- " * @returns {string}\n"
- " * jsdoc line 12\n"
- " */",
- format("/** @returns {string} jsdoc line 12 */",
- getGoogleJSStyleWithColumns(25)));
-
- EXPECT_EQ("/**\n"
- " * @returns {string} jsdoc line 12\n"
- " */",
- format("/** @returns {string} jsdoc line 12 */",
- getGoogleJSStyleWithColumns(20)));
-
- // FIXME: this overcounts the */ as a continuation of the 12 when breaking.
- // Related to the FIXME in BreakableBlockComment::getRangeLength.
- EXPECT_EQ("/**\n"
- " * @returns {string}\n"
- " * jsdoc line line\n"
- " * 12\n"
- " */",
- format("/** @returns {string} jsdoc line line 12*/",
- getGoogleJSStyleWithColumns(25)));
-
- // Fix a multiline jsdoc comment ending in a comment pragma.
- EXPECT_EQ("/**\n"
- " * line 1\n"
- " * line 2\n"
- " * @returns {string}\n"
- " * jsdoc line 12\n"
- " */",
- format("/** line 1\n"
- " * line 2\n"
- " * @returns {string} jsdoc line 12 */",
- getGoogleJSStyleWithColumns(20)));
-
- EXPECT_EQ("/**\n"
- " * line 1\n"
- " * line 2\n"
- " *\n"
- " * @returns j\n"
- " */",
- format("/** line 1\n"
- " * line 2\n"
- " *\n"
- " * @returns j */",
- getGoogleJSStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestJS, UnderstandsJavaScriptOperators) {
- verifyFormat("a == = b;");
- verifyFormat("a != = b;");
-
- verifyFormat("a === b;");
- verifyFormat("aaaaaaa ===\n b;", getGoogleJSStyleWithColumns(10));
- verifyFormat("a !== b;");
- verifyFormat("aaaaaaa !==\n b;", getGoogleJSStyleWithColumns(10));
- verifyFormat("if (a + b + c +\n"
- " d !==\n"
- " e + f + g)\n"
- " q();",
- getGoogleJSStyleWithColumns(20));
-
- verifyFormat("a >> >= b;");
-
- verifyFormat("a >>> b;");
- verifyFormat("aaaaaaa >>>\n b;", getGoogleJSStyleWithColumns(10));
- verifyFormat("a >>>= b;");
- verifyFormat("aaaaaaa >>>=\n b;", getGoogleJSStyleWithColumns(10));
- verifyFormat("if (a + b + c +\n"
- " d >>>\n"
- " e + f + g)\n"
- " q();",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("var x = aaaaaaaaaa ?\n"
- " bbbbbb :\n"
- " ccc;",
- getGoogleJSStyleWithColumns(20));
-
- verifyFormat("var b = a.map((x) => x + 1);");
- verifyFormat("return ('aaa') in bbbb;");
- verifyFormat("var x = aaaaaaaaaaaaaaaaaaaaaaaaa() in\n"
- " aaaa.aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
- FormatStyle Style = getGoogleJSStyleWithColumns(80);
- Style.AlignOperands = true;
- verifyFormat("var x = aaaaaaaaaaaaaaaaaaaaaaaaa() in\n"
- " aaaa.aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;",
- Style);
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
- verifyFormat("var x = aaaaaaaaaaaaaaaaaaaaaaaaa()\n"
- " in aaaa.aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;",
- Style);
-
- // ES6 spread operator.
- verifyFormat("someFunction(...a);");
- verifyFormat("var x = [1, ...a, 2];");
-}
-
-TEST_F(FormatTestJS, UnderstandsAmpAmp) {
- verifyFormat("e && e.SomeFunction();");
-}
-
-TEST_F(FormatTestJS, LiteralOperatorsCanBeKeywords) {
- verifyFormat("not.and.or.not_eq = 1;");
-}
-
-TEST_F(FormatTestJS, ReservedWords) {
- // JavaScript reserved words (aka keywords) are only illegal when used as
- // Identifiers, but are legal as IdentifierNames.
- verifyFormat("x.class.struct = 1;");
- verifyFormat("x.case = 1;");
- verifyFormat("x.interface = 1;");
- verifyFormat("x.for = 1;");
- verifyFormat("x.of();");
- verifyFormat("of(null);");
- verifyFormat("return of(null);");
- verifyFormat("import {of} from 'x';");
- verifyFormat("x.in();");
- verifyFormat("x.let();");
- verifyFormat("x.var();");
- verifyFormat("x.for();");
- verifyFormat("x.as();");
- verifyFormat("x.instanceof();");
- verifyFormat("x.switch();");
- verifyFormat("x.case();");
- verifyFormat("x.delete();");
- verifyFormat("x.throw();");
- verifyFormat("x.throws();");
- verifyFormat("x.if();");
- verifyFormat("x = {\n"
- " a: 12,\n"
- " interface: 1,\n"
- " switch: 1,\n"
- "};");
- verifyFormat("var struct = 2;");
- verifyFormat("var union = 2;");
- verifyFormat("var interface = 2;");
- verifyFormat("interface = 2;");
- verifyFormat("x = interface instanceof y;");
- verifyFormat("interface Test {\n"
- " x: string;\n"
- " switch: string;\n"
- " case: string;\n"
- " default: string;\n"
- "}\n");
- verifyFormat("const Axis = {\n"
- " for: 'for',\n"
- " x: 'x'\n"
- "};",
- "const Axis = {for: 'for', x: 'x'};");
-}
-
-TEST_F(FormatTestJS, ReservedWordsMethods) {
- verifyFormat(
- "class X {\n"
- " delete() {\n"
- " x();\n"
- " }\n"
- " interface() {\n"
- " x();\n"
- " }\n"
- " let() {\n"
- " x();\n"
- " }\n"
- "}\n");
-}
-
-TEST_F(FormatTestJS, ReservedWordsParenthesized) {
- // All of these are statements using the keyword, not function calls.
- verifyFormat("throw (x + y);\n"
- "await (await x).y;\n"
- "typeof (x) === 'string';\n"
- "void (0);\n"
- "delete (x.y);\n"
- "return (x);\n");
-}
-
-TEST_F(FormatTestJS, CppKeywords) {
- // Make sure we don't mess stuff up because of C++ keywords.
- verifyFormat("return operator && (aa);");
- // .. or QT ones.
- verifyFormat("slots: Slot[];");
-}
-
-TEST_F(FormatTestJS, ES6DestructuringAssignment) {
- verifyFormat("var [a, b, c] = [1, 2, 3];");
- verifyFormat("const [a, b, c] = [1, 2, 3];");
- verifyFormat("let [a, b, c] = [1, 2, 3];");
- verifyFormat("var {a, b} = {a: 1, b: 2};");
- verifyFormat("let {a, b} = {a: 1, b: 2};");
-}
-
-TEST_F(FormatTestJS, ContainerLiterals) {
- verifyFormat("var x = {\n"
- " y: function(a) {\n"
- " return a;\n"
- " }\n"
- "};");
- verifyFormat("return {\n"
- " link: function() {\n"
- " f(); //\n"
- " }\n"
- "};");
- verifyFormat("return {\n"
- " a: a,\n"
- " link: function() {\n"
- " f(); //\n"
- " }\n"
- "};");
- verifyFormat("return {\n"
- " a: a,\n"
- " link: function() {\n"
- " f(); //\n"
- " },\n"
- " link: function() {\n"
- " f(); //\n"
- " }\n"
- "};");
- verifyFormat("var stuff = {\n"
- " // comment for update\n"
- " update: false,\n"
- " // comment for modules\n"
- " modules: false,\n"
- " // comment for tasks\n"
- " tasks: false\n"
- "};");
- verifyFormat("return {\n"
- " 'finish':\n"
- " //\n"
- " a\n"
- "};");
- verifyFormat("var obj = {\n"
- " fooooooooo: function(x) {\n"
- " return x.zIsTooLongForOneLineWithTheDeclarationLine();\n"
- " }\n"
- "};");
- // Simple object literal, as opposed to enum style below.
- verifyFormat("var obj = {a: 123};");
- // Enum style top level assignment.
- verifyFormat("X = {\n a: 123\n};");
- verifyFormat("X.Y = {\n a: 123\n};");
- // But only on the top level, otherwise its a plain object literal assignment.
- verifyFormat("function x() {\n"
- " y = {z: 1};\n"
- "}");
- verifyFormat("x = foo && {a: 123};");
-
- // Arrow functions in object literals.
- verifyFormat("var x = {\n"
- " y: (a) => {\n"
- " return a;\n"
- " }\n"
- "};");
- verifyFormat("var x = {y: (a) => a};");
-
- // Methods in object literals.
- verifyFormat("var x = {\n"
- " y(a: string): number {\n"
- " return a;\n"
- " }\n"
- "};");
- verifyFormat("var x = {\n"
- " y(a: string) {\n"
- " return a;\n"
- " }\n"
- "};");
-
- // Computed keys.
- verifyFormat("var x = {[a]: 1, b: 2, [c]: 3};");
- verifyFormat("var x = {\n"
- " [a]: 1,\n"
- " b: 2,\n"
- " [c]: 3,\n"
- "};");
-
- // Object literals can leave out labels.
- verifyFormat("f({a}, () => {\n"
- " g(); //\n"
- "});");
-
- // Keys can be quoted.
- verifyFormat("var x = {\n"
- " a: a,\n"
- " b: b,\n"
- " 'c': c,\n"
- "};");
-
- // Dict literals can skip the label names.
- verifyFormat("var x = {\n"
- " aaa,\n"
- " aaa,\n"
- " aaa,\n"
- "};");
- verifyFormat("return {\n"
- " a,\n"
- " b: 'b',\n"
- " c,\n"
- "};");
-}
-
-TEST_F(FormatTestJS, MethodsInObjectLiterals) {
- verifyFormat("var o = {\n"
- " value: 'test',\n"
- " get value() { // getter\n"
- " return this.value;\n"
- " }\n"
- "};");
- verifyFormat("var o = {\n"
- " value: 'test',\n"
- " set value(val) { // setter\n"
- " this.value = val;\n"
- " }\n"
- "};");
- verifyFormat("var o = {\n"
- " value: 'test',\n"
- " someMethod(val) { // method\n"
- " doSomething(this.value + val);\n"
- " }\n"
- "};");
- verifyFormat("var o = {\n"
- " someMethod(val) { // method\n"
- " doSomething(this.value + val);\n"
- " },\n"
- " someOtherMethod(val) { // method\n"
- " doSomething(this.value + val);\n"
- " }\n"
- "};");
-}
-
-TEST_F(FormatTestJS, GettersSettersVisibilityKeywords) {
- // Don't break after "protected"
- verifyFormat("class X {\n"
- " protected get getter():\n"
- " number {\n"
- " return 1;\n"
- " }\n"
- "}",
- getGoogleJSStyleWithColumns(12));
- // Don't break after "get"
- verifyFormat("class X {\n"
- " protected get someReallyLongGetterName():\n"
- " number {\n"
- " return 1;\n"
- " }\n"
- "}",
- getGoogleJSStyleWithColumns(40));
-}
-
-TEST_F(FormatTestJS, SpacesInContainerLiterals) {
- verifyFormat("var arr = [1, 2, 3];");
- verifyFormat("f({a: 1, b: 2, c: 3});");
-
- verifyFormat("var object_literal_with_long_name = {\n"
- " a: 'aaaaaaaaaaaaaaaaaa',\n"
- " b: 'bbbbbbbbbbbbbbbbbb'\n"
- "};");
-
- verifyFormat("f({a: 1, b: 2, c: 3});",
- getChromiumStyle(FormatStyle::LK_JavaScript));
- verifyFormat("f({'a': [{}]});");
-}
-
-TEST_F(FormatTestJS, SingleQuotedStrings) {
- verifyFormat("this.function('', true);");
-}
-
-TEST_F(FormatTestJS, GoogScopes) {
- verifyFormat("goog.scope(function() {\n"
- "var x = a.b;\n"
- "var y = c.d;\n"
- "}); // goog.scope");
- verifyFormat("goog.scope(function() {\n"
- "// test\n"
- "var x = 0;\n"
- "// test\n"
- "});");
-}
-
-TEST_F(FormatTestJS, IIFEs) {
- // Internal calling parens; no semi.
- verifyFormat("(function() {\n"
- "var a = 1;\n"
- "}())");
- // External calling parens; no semi.
- verifyFormat("(function() {\n"
- "var b = 2;\n"
- "})()");
- // Internal calling parens; with semi.
- verifyFormat("(function() {\n"
- "var c = 3;\n"
- "}());");
- // External calling parens; with semi.
- verifyFormat("(function() {\n"
- "var d = 4;\n"
- "})();");
-}
-
-TEST_F(FormatTestJS, GoogModules) {
- verifyFormat("goog.module('this.is.really.absurdly.long');",
- getGoogleJSStyleWithColumns(40));
- verifyFormat("goog.require('this.is.really.absurdly.long');",
- getGoogleJSStyleWithColumns(40));
- verifyFormat("goog.provide('this.is.really.absurdly.long');",
- getGoogleJSStyleWithColumns(40));
- verifyFormat("var long = goog.require('this.is.really.absurdly.long');",
- getGoogleJSStyleWithColumns(40));
- verifyFormat("const X = goog.requireType('this.is.really.absurdly.long');",
- getGoogleJSStyleWithColumns(40));
- verifyFormat("goog.forwardDeclare('this.is.really.absurdly.long');",
- getGoogleJSStyleWithColumns(40));
-
- // These should be wrapped normally.
- verifyFormat(
- "var MyLongClassName =\n"
- " goog.module.get('my.long.module.name.followedBy.MyLongClassName');");
- verifyFormat("function a() {\n"
- " goog.setTestOnly();\n"
- "}\n",
- "function a() {\n"
- "goog.setTestOnly();\n"
- "}\n");
-}
-
-TEST_F(FormatTestJS, FormatsNamespaces) {
- verifyFormat("namespace Foo {\n"
- " export let x = 1;\n"
- "}\n");
- verifyFormat("declare namespace Foo {\n"
- " export let x: number;\n"
- "}\n");
-}
-
-TEST_F(FormatTestJS, NamespacesMayNotWrap) {
- verifyFormat("declare namespace foobarbaz {\n"
- "}\n", getGoogleJSStyleWithColumns(18));
- verifyFormat("declare module foobarbaz {\n"
- "}\n", getGoogleJSStyleWithColumns(15));
- verifyFormat("namespace foobarbaz {\n"
- "}\n", getGoogleJSStyleWithColumns(10));
- verifyFormat("module foobarbaz {\n"
- "}\n", getGoogleJSStyleWithColumns(7));
-}
-
-TEST_F(FormatTestJS, AmbientDeclarations) {
- FormatStyle NineCols = getGoogleJSStyleWithColumns(9);
- verifyFormat(
- "declare class\n"
- " X {}",
- NineCols);
- verifyFormat(
- "declare function\n"
- "x();", // TODO(martinprobst): should ideally be indented.
- NineCols);
- verifyFormat("declare function foo();\n"
- "let x = 1;\n");
- verifyFormat("declare function foo(): string;\n"
- "let x = 1;\n");
- verifyFormat("declare function foo(): {x: number};\n"
- "let x = 1;\n");
- verifyFormat("declare class X {}\n"
- "let x = 1;\n");
- verifyFormat("declare interface Y {}\n"
- "let x = 1;\n");
- verifyFormat(
- "declare enum X {\n"
- "}",
- NineCols);
- verifyFormat(
- "declare let\n"
- " x: number;",
- NineCols);
-}
-
-TEST_F(FormatTestJS, FormatsFreestandingFunctions) {
- verifyFormat("function outer1(a, b) {\n"
- " function inner1(a, b) {\n"
- " return a;\n"
- " }\n"
- " inner1(a, b);\n"
- "}\n"
- "function outer2(a, b) {\n"
- " function inner2(a, b) {\n"
- " return a;\n"
- " }\n"
- " inner2(a, b);\n"
- "}");
- verifyFormat("function f() {}");
- verifyFormat("function aFunction() {}\n"
- "(function f() {\n"
- " var x = 1;\n"
- "}());\n");
- verifyFormat("function aFunction() {}\n"
- "{\n"
- " let x = 1;\n"
- " console.log(x);\n"
- "}\n");
-}
-
-TEST_F(FormatTestJS, GeneratorFunctions) {
- verifyFormat("function* f() {\n"
- " let x = 1;\n"
- " yield x;\n"
- " yield* something();\n"
- " yield [1, 2];\n"
- " yield {a: 1};\n"
- "}");
- verifyFormat("function*\n"
- " f() {\n"
- "}",
- getGoogleJSStyleWithColumns(8));
- verifyFormat("export function* f() {\n"
- " yield 1;\n"
- "}\n");
- verifyFormat("class X {\n"
- " * generatorMethod() {\n"
- " yield x;\n"
- " }\n"
- "}");
- verifyFormat("var x = {\n"
- " a: function*() {\n"
- " //\n"
- " }\n"
- "}\n");
-}
-
-TEST_F(FormatTestJS, AsyncFunctions) {
- verifyFormat("async function f() {\n"
- " let x = 1;\n"
- " return fetch(x);\n"
- "}");
- verifyFormat("async function f() {\n"
- " return 1;\n"
- "}\n"
- "\n"
- "function a() {\n"
- " return 1;\n"
- "}\n",
- " async function f() {\n"
- " return 1;\n"
- "}\n"
- "\n"
- " function a() {\n"
- " return 1;\n"
- "} \n");
- verifyFormat("async function* f() {\n"
- " yield fetch(x);\n"
- "}");
- verifyFormat("export async function f() {\n"
- " return fetch(x);\n"
- "}");
- verifyFormat("let x = async () => f();");
- verifyFormat("let x = async function() {\n"
- " f();\n"
- "};");
- verifyFormat("let x = async();");
- verifyFormat("class X {\n"
- " async asyncMethod() {\n"
- " return fetch(1);\n"
- " }\n"
- "}");
- verifyFormat("function initialize() {\n"
- " // Comment.\n"
- " return async.then();\n"
- "}\n");
- verifyFormat("for await (const x of y) {\n"
- " console.log(x);\n"
- "}\n");
- verifyFormat("function asyncLoop() {\n"
- " for await (const x of y) {\n"
- " console.log(x);\n"
- " }\n"
- "}\n");
-}
-
-TEST_F(FormatTestJS, FunctionParametersTrailingComma) {
- verifyFormat("function trailingComma(\n"
- " p1,\n"
- " p2,\n"
- " p3,\n"
- ") {\n"
- " a; //\n"
- "}\n",
- "function trailingComma(p1, p2, p3,) {\n"
- " a; //\n"
- "}\n");
- verifyFormat("trailingComma(\n"
- " p1,\n"
- " p2,\n"
- " p3,\n"
- ");\n",
- "trailingComma(p1, p2, p3,);\n");
- verifyFormat("trailingComma(\n"
- " p1 // hello\n"
- ");\n",
- "trailingComma(p1 // hello\n"
- ");\n");
-}
-
-TEST_F(FormatTestJS, ArrayLiterals) {
- verifyFormat("var aaaaa: List<SomeThing> =\n"
- " [new SomeThingAAAAAAAAAAAA(), new SomeThingBBBBBBBBB()];");
- verifyFormat("return [\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbb,\n"
- " ccccccccccccccccccccccccccc\n"
- "];");
- verifyFormat("return [\n"
- " aaaa().bbbbbbbb('A'),\n"
- " aaaa().bbbbbbbb('B'),\n"
- " aaaa().bbbbbbbb('C'),\n"
- "];");
- verifyFormat("var someVariable = SomeFunction([\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbb,\n"
- " ccccccccccccccccccccccccccc\n"
- "]);");
- verifyFormat("var someVariable = SomeFunction([\n"
- " [aaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbbbbbbbbbbbbbbb],\n"
- "]);",
- getGoogleJSStyleWithColumns(51));
- verifyFormat("var someVariable = SomeFunction(aaaa, [\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbb,\n"
- " ccccccccccccccccccccccccccc\n"
- "]);");
- verifyFormat("var someVariable = SomeFunction(\n"
- " aaaa,\n"
- " [\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbbbbbbbbbbbbbbbbbbb,\n"
- " cccccccccccccccccccccccccc\n"
- " ],\n"
- " aaaa);");
- verifyFormat("var aaaa = aaaaa || // wrap\n"
- " [];");
-
- verifyFormat("someFunction([], {a: a});");
-
- verifyFormat("var string = [\n"
- " 'aaaaaa',\n"
- " 'bbbbbb',\n"
- "].join('+');");
-}
-
-TEST_F(FormatTestJS, ColumnLayoutForArrayLiterals) {
- verifyFormat("var array = [\n"
- " a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,\n"
- " a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,\n"
- "];");
- verifyFormat("var array = someFunction([\n"
- " a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,\n"
- " a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,\n"
- "]);");
-}
-
-TEST_F(FormatTestJS, FunctionLiterals) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_JavaScript);
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline;
- verifyFormat("doFoo(function() {});");
- verifyFormat("doFoo(function() { return 1; });", Style);
- verifyFormat("var func = function() {\n"
- " return 1;\n"
- "};");
- verifyFormat("var func = //\n"
- " function() {\n"
- " return 1;\n"
- "};");
- verifyFormat("return {\n"
- " body: {\n"
- " setAttribute: function(key, val) { this[key] = val; },\n"
- " getAttribute: function(key) { return this[key]; },\n"
- " style: {direction: ''}\n"
- " }\n"
- "};",
- Style);
- verifyFormat("abc = xyz ? function() {\n"
- " return 1;\n"
- "} : function() {\n"
- " return -1;\n"
- "};");
-
- verifyFormat("var closure = goog.bind(\n"
- " function() { // comment\n"
- " foo();\n"
- " bar();\n"
- " },\n"
- " this, arg1IsReallyLongAndNeedsLineBreaks,\n"
- " arg3IsReallyLongAndNeedsLineBreaks);");
- verifyFormat("var closure = goog.bind(function() { // comment\n"
- " foo();\n"
- " bar();\n"
- "}, this);");
- verifyFormat("return {\n"
- " a: 'E',\n"
- " b: function() {\n"
- " return function() {\n"
- " f(); //\n"
- " };\n"
- " }\n"
- "};");
- verifyFormat("{\n"
- " var someVariable = function(x) {\n"
- " return x.zIsTooLongForOneLineWithTheDeclarationLine();\n"
- " };\n"
- "}");
- verifyFormat("someLooooooooongFunction(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " function(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n"
- " // code\n"
- " });");
-
- verifyFormat("return {\n"
- " a: function SomeFunction() {\n"
- " // ...\n"
- " return 1;\n"
- " }\n"
- "};");
- verifyFormat("this.someObject.doSomething(aaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " .then(goog.bind(function(aaaaaaaaaaa) {\n"
- " someFunction();\n"
- " someFunction();\n"
- " }, this), aaaaaaaaaaaaaaaaa);");
-
- verifyFormat("someFunction(goog.bind(function() {\n"
- " doSomething();\n"
- " doSomething();\n"
- "}, this), goog.bind(function() {\n"
- " doSomething();\n"
- " doSomething();\n"
- "}, this));");
-
- verifyFormat("SomeFunction(function() {\n"
- " foo();\n"
- " bar();\n"
- "}.bind(this));");
-
- verifyFormat("SomeFunction((function() {\n"
- " foo();\n"
- " bar();\n"
- " }).bind(this));");
-
- // FIXME: This is bad, we should be wrapping before "function() {".
- verifyFormat("someFunction(function() {\n"
- " doSomething(); // break\n"
- "})\n"
- " .doSomethingElse(\n"
- " // break\n"
- " );");
-
- Style.ColumnLimit = 33;
- verifyFormat("f({a: function() { return 1; }});", Style);
- Style.ColumnLimit = 32;
- verifyFormat("f({\n"
- " a: function() { return 1; }\n"
- "});",
- Style);
-
-}
-
-TEST_F(FormatTestJS, DontWrapEmptyLiterals) {
- verifyFormat("(aaaaaaaaaaaaaaaaaaaaa.getData as jasmine.Spy)\n"
- " .and.returnValue(Observable.of([]));");
- verifyFormat("(aaaaaaaaaaaaaaaaaaaaa.getData as jasmine.Spy)\n"
- " .and.returnValue(Observable.of({}));");
- verifyFormat("(aaaaaaaaaaaaaaaaaaaaa.getData as jasmine.Spy)\n"
- " .and.returnValue(Observable.of(()));");
-}
-
-TEST_F(FormatTestJS, InliningFunctionLiterals) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_JavaScript);
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline;
- verifyFormat("var func = function() {\n"
- " return 1;\n"
- "};",
- Style);
- verifyFormat("var func = doSomething(function() { return 1; });", Style);
- verifyFormat("var outer = function() {\n"
- " var inner = function() { return 1; }\n"
- "};",
- Style);
- verifyFormat("function outer1(a, b) {\n"
- " function inner1(a, b) { return a; }\n"
- "}",
- Style);
-
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All;
- verifyFormat("var func = function() { return 1; };", Style);
- verifyFormat("var func = doSomething(function() { return 1; });", Style);
- verifyFormat(
- "var outer = function() { var inner = function() { return 1; } };",
- Style);
- verifyFormat("function outer1(a, b) {\n"
- " function inner1(a, b) { return a; }\n"
- "}",
- Style);
-
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None;
- verifyFormat("var func = function() {\n"
- " return 1;\n"
- "};",
- Style);
- verifyFormat("var func = doSomething(function() {\n"
- " return 1;\n"
- "});",
- Style);
- verifyFormat("var outer = function() {\n"
- " var inner = function() {\n"
- " return 1;\n"
- " }\n"
- "};",
- Style);
- verifyFormat("function outer1(a, b) {\n"
- " function inner1(a, b) {\n"
- " return a;\n"
- " }\n"
- "}",
- Style);
-
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Empty;
- verifyFormat("var func = function() {\n"
- " return 1;\n"
- "};",
- Style);
-}
-
-TEST_F(FormatTestJS, MultipleFunctionLiterals) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_JavaScript);
- Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All;
- verifyFormat("promise.then(\n"
- " function success() {\n"
- " doFoo();\n"
- " doBar();\n"
- " },\n"
- " function error() {\n"
- " doFoo();\n"
- " doBaz();\n"
- " },\n"
- " []);\n");
- verifyFormat("promise.then(\n"
- " function success() {\n"
- " doFoo();\n"
- " doBar();\n"
- " },\n"
- " [],\n"
- " function error() {\n"
- " doFoo();\n"
- " doBaz();\n"
- " });\n");
- verifyFormat("promise.then(\n"
- " [],\n"
- " function success() {\n"
- " doFoo();\n"
- " doBar();\n"
- " },\n"
- " function error() {\n"
- " doFoo();\n"
- " doBaz();\n"
- " });\n");
-
- verifyFormat("getSomeLongPromise()\n"
- " .then(function(value) { body(); })\n"
- " .thenCatch(function(error) {\n"
- " body();\n"
- " body();\n"
- " });",
- Style);
- verifyFormat("getSomeLongPromise()\n"
- " .then(function(value) {\n"
- " body();\n"
- " body();\n"
- " })\n"
- " .thenCatch(function(error) {\n"
- " body();\n"
- " body();\n"
- " });");
-
- verifyFormat("getSomeLongPromise()\n"
- " .then(function(value) { body(); })\n"
- " .thenCatch(function(error) { body(); });",
- Style);
-
- verifyFormat("return [aaaaaaaaaaaaaaaaaaaaaa]\n"
- " .aaaaaaa(function() {\n"
- " //\n"
- " })\n"
- " .bbbbbb();");
-}
-
-TEST_F(FormatTestJS, ArrowFunctions) {
- verifyFormat("var x = (a) => {\n"
- " return a;\n"
- "};");
- verifyFormat("var x = (a) => {\n"
- " function y() {\n"
- " return 42;\n"
- " }\n"
- " return a;\n"
- "};");
- verifyFormat("var x = (a: type): {some: type} => {\n"
- " return a;\n"
- "};");
- verifyFormat("var x = (a) => a;");
- verifyFormat("return () => [];");
- verifyFormat("var aaaaaaaaaaaaaaaaaaaa = {\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa:\n"
- " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) =>\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- "};");
- verifyFormat("var a = a.aaaaaaa(\n"
- " (a: a) => aaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbbbb) &&\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbb));");
- verifyFormat("var a = a.aaaaaaa(\n"
- " (a: a) => aaaaaaaaaaaaaaaaaaaaa(bbbbbbbbb) ?\n"
- " aaaaaaaaaaaaaaaaaaaaa(bbbbbbb) :\n"
- " aaaaaaaaaaaaaaaaaaaaa(bbbbbbb));");
-
- // FIXME: This is bad, we should be wrapping before "() => {".
- verifyFormat("someFunction(() => {\n"
- " doSomething(); // break\n"
- "})\n"
- " .doSomethingElse(\n"
- " // break\n"
- " );");
- verifyFormat("const f = (x: string|null): string|null => {\n"
- " return x;\n"
- "}\n");
-}
-
-TEST_F(FormatTestJS, ReturnStatements) {
- verifyFormat("function() {\n"
- " return [hello, world];\n"
- "}");
-}
-
-TEST_F(FormatTestJS, ForLoops) {
- verifyFormat("for (var i in [2, 3]) {\n"
- "}");
- verifyFormat("for (var i of [2, 3]) {\n"
- "}");
- verifyFormat("for (let {a, b} of x) {\n"
- "}");
- verifyFormat("for (let {a, b} of [x]) {\n"
- "}");
- verifyFormat("for (let [a, b] of [x]) {\n"
- "}");
- verifyFormat("for (let {a, b} in x) {\n"
- "}");
-}
-
-TEST_F(FormatTestJS, WrapRespectsAutomaticSemicolonInsertion) {
- // The following statements must not wrap, as otherwise the program meaning
- // would change due to automatic semicolon insertion.
- // See http://www.ecma-international.org/ecma-262/5.1/#sec-7.9.1.
- verifyFormat("return aaaaa;", getGoogleJSStyleWithColumns(10));
- verifyFormat("yield aaaaa;", getGoogleJSStyleWithColumns(10));
- verifyFormat("return /* hello! */ aaaaa;", getGoogleJSStyleWithColumns(10));
- verifyFormat("continue aaaaa;", getGoogleJSStyleWithColumns(10));
- verifyFormat("continue /* hello! */ aaaaa;", getGoogleJSStyleWithColumns(10));
- verifyFormat("break aaaaa;", getGoogleJSStyleWithColumns(10));
- verifyFormat("throw aaaaa;", getGoogleJSStyleWithColumns(10));
- verifyFormat("aaaaaaaaa++;", getGoogleJSStyleWithColumns(10));
- verifyFormat("aaaaaaaaa--;", getGoogleJSStyleWithColumns(10));
- verifyFormat("return [\n"
- " aaa\n"
- "];",
- getGoogleJSStyleWithColumns(12));
- verifyFormat("class X {\n"
- " readonly ratherLongField =\n"
- " 1;\n"
- "}",
- "class X {\n"
- " readonly ratherLongField = 1;\n"
- "}",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("const x = (5 + 9)\n"
- "const y = 3\n",
- "const x = ( 5 + 9)\n"
- "const y = 3\n");
- // Ideally the foo() bit should be indented relative to the async function().
- verifyFormat("async function\n"
- "foo() {}",
- getGoogleJSStyleWithColumns(10));
- verifyFormat("await theReckoning;", getGoogleJSStyleWithColumns(10));
- verifyFormat("some['a']['b']", getGoogleJSStyleWithColumns(10));
- verifyFormat("x = (a['a']\n"
- " ['b']);",
- getGoogleJSStyleWithColumns(10));
- verifyFormat("function f() {\n"
- " return foo.bar(\n"
- " (param): param is {\n"
- " a: SomeType\n"
- " }&ABC => 1)\n"
- "}",
- getGoogleJSStyleWithColumns(25));
-}
-
-TEST_F(FormatTestJS, AddsIsTheDictKeyOnNewline) {
- // Do not confuse is, the dict key with is, the type matcher. Put is, the dict
- // key, on a newline.
- verifyFormat("Polymer({\n"
- " is: '', //\n"
- " rest: 1\n"
- "});",
- getGoogleJSStyleWithColumns(20));
-}
-
-TEST_F(FormatTestJS, AutomaticSemicolonInsertionHeuristic) {
- verifyFormat("a\n"
- "b;",
- " a \n"
- " b ;");
- verifyFormat("a()\n"
- "b;",
- " a ()\n"
- " b ;");
- verifyFormat("a[b]\n"
- "c;",
- "a [b]\n"
- "c ;");
- verifyFormat("1\n"
- "a;",
- "1 \n"
- "a ;");
- verifyFormat("a\n"
- "1;",
- "a \n"
- "1 ;");
- verifyFormat("a\n"
- "'x';",
- "a \n"
- " 'x';");
- verifyFormat("a++\n"
- "b;",
- "a ++\n"
- "b ;");
- verifyFormat("a\n"
- "!b && c;",
- "a \n"
- " ! b && c;");
- verifyFormat("a\n"
- "if (1) f();",
- " a\n"
- " if (1) f();");
- verifyFormat("a\n"
- "class X {}",
- " a\n"
- " class X {}");
- verifyFormat("var a", "var\n"
- "a");
- verifyFormat("x instanceof String", "x\n"
- "instanceof\n"
- "String");
- verifyFormat("function f(@Foo bar) {}", "function f(@Foo\n"
- " bar) {}");
- verifyFormat("function f(@Foo(Param) bar) {}", "function f(@Foo(Param)\n"
- " bar) {}");
- verifyFormat("a = true\n"
- "return 1",
- "a = true\n"
- " return 1");
- verifyFormat("a = 's'\n"
- "return 1",
- "a = 's'\n"
- " return 1");
- verifyFormat("a = null\n"
- "return 1",
- "a = null\n"
- " return 1");
- // Below "class Y {}" should ideally be on its own line.
- verifyFormat(
- "x = {\n"
- " a: 1\n"
- "} class Y {}",
- " x = {a : 1}\n"
- " class Y { }");
- verifyFormat(
- "if (x) {\n"
- "}\n"
- "return 1",
- "if (x) {}\n"
- " return 1");
- verifyFormat(
- "if (x) {\n"
- "}\n"
- "class X {}",
- "if (x) {}\n"
- " class X {}");
-}
-
-TEST_F(FormatTestJS, ImportExportASI) {
- verifyFormat(
- "import {x} from 'y'\n"
- "export function z() {}",
- "import {x} from 'y'\n"
- " export function z() {}");
- // Below "class Y {}" should ideally be on its own line.
- verifyFormat(
- "export {x} class Y {}",
- " export {x}\n"
- " class Y {\n}");
- verifyFormat(
- "if (x) {\n"
- "}\n"
- "export class Y {}",
- "if ( x ) { }\n"
- " export class Y {}");
-}
-
-TEST_F(FormatTestJS, ClosureStyleCasts) {
- verifyFormat("var x = /** @type {foo} */ (bar);");
-}
-
-TEST_F(FormatTestJS, TryCatch) {
- verifyFormat("try {\n"
- " f();\n"
- "} catch (e) {\n"
- " g();\n"
- "} finally {\n"
- " h();\n"
- "}");
-
- // But, of course, "catch" is a perfectly fine function name in JavaScript.
- verifyFormat("someObject.catch();");
- verifyFormat("someObject.new();");
-}
-
-TEST_F(FormatTestJS, StringLiteralConcatenation) {
- verifyFormat("var literal = 'hello ' +\n"
- " 'world';");
-}
-
-TEST_F(FormatTestJS, RegexLiteralClassification) {
- // Regex literals.
- verifyFormat("var regex = /abc/;");
- verifyFormat("f(/abc/);");
- verifyFormat("f(abc, /abc/);");
- verifyFormat("some_map[/abc/];");
- verifyFormat("var x = a ? /abc/ : /abc/;");
- verifyFormat("for (var i = 0; /abc/.test(s[i]); i++) {\n}");
- verifyFormat("var x = !/abc/.test(y);");
- verifyFormat("var x = foo()! / 10;");
- verifyFormat("var x = a && /abc/.test(y);");
- verifyFormat("var x = a || /abc/.test(y);");
- verifyFormat("var x = a + /abc/.search(y);");
- verifyFormat("/abc/.search(y);");
- verifyFormat("var regexs = {/abc/, /abc/};");
- verifyFormat("return /abc/;");
-
- // Not regex literals.
- verifyFormat("var a = a / 2 + b / 3;");
- verifyFormat("var a = a++ / 2;");
- // Prefix unary can operate on regex literals, not that it makes sense.
- verifyFormat("var a = ++/a/;");
-
- // This is a known issue, regular expressions are incorrectly detected if
- // directly following a closing parenthesis.
- verifyFormat("if (foo) / bar /.exec(baz);");
-}
-
-TEST_F(FormatTestJS, RegexLiteralSpecialCharacters) {
- verifyFormat("var regex = /=/;");
- verifyFormat("var regex = /a*/;");
- verifyFormat("var regex = /a+/;");
- verifyFormat("var regex = /a?/;");
- verifyFormat("var regex = /.a./;");
- verifyFormat("var regex = /a\\*/;");
- verifyFormat("var regex = /^a$/;");
- verifyFormat("var regex = /\\/a/;");
- verifyFormat("var regex = /(?:x)/;");
- verifyFormat("var regex = /x(?=y)/;");
- verifyFormat("var regex = /x(?!y)/;");
- verifyFormat("var regex = /x|y/;");
- verifyFormat("var regex = /a{2}/;");
- verifyFormat("var regex = /a{1,3}/;");
-
- verifyFormat("var regex = /[abc]/;");
- verifyFormat("var regex = /[^abc]/;");
- verifyFormat("var regex = /[\\b]/;");
- verifyFormat("var regex = /[/]/;");
- verifyFormat("var regex = /[\\/]/;");
- verifyFormat("var regex = /\\[/;");
- verifyFormat("var regex = /\\\\[/]/;");
- verifyFormat("var regex = /}[\"]/;");
- verifyFormat("var regex = /}[/\"]/;");
- verifyFormat("var regex = /}[\"/]/;");
-
- verifyFormat("var regex = /\\b/;");
- verifyFormat("var regex = /\\B/;");
- verifyFormat("var regex = /\\d/;");
- verifyFormat("var regex = /\\D/;");
- verifyFormat("var regex = /\\f/;");
- verifyFormat("var regex = /\\n/;");
- verifyFormat("var regex = /\\r/;");
- verifyFormat("var regex = /\\s/;");
- verifyFormat("var regex = /\\S/;");
- verifyFormat("var regex = /\\t/;");
- verifyFormat("var regex = /\\v/;");
- verifyFormat("var regex = /\\w/;");
- verifyFormat("var regex = /\\W/;");
- verifyFormat("var regex = /a(a)\\1/;");
- verifyFormat("var regex = /\\0/;");
- verifyFormat("var regex = /\\\\/g;");
- verifyFormat("var regex = /\\a\\\\/g;");
- verifyFormat("var regex = /\a\\//g;");
- verifyFormat("var regex = /a\\//;\n"
- "var x = 0;");
- verifyFormat("var regex = /'/g;", "var regex = /'/g ;");
- verifyFormat("var regex = /'/g; //'", "var regex = /'/g ; //'");
- verifyFormat("var regex = /\\/*/;\n"
- "var x = 0;",
- "var regex = /\\/*/;\n"
- "var x=0;");
- verifyFormat("var x = /a\\//;", "var x = /a\\// \n;");
- verifyFormat("var regex = /\"/;", getGoogleJSStyleWithColumns(16));
- verifyFormat("var regex =\n"
- " /\"/;",
- getGoogleJSStyleWithColumns(15));
- verifyFormat("var regex = //\n"
- " /a/;");
- verifyFormat("var regexs = [\n"
- " /d/, //\n"
- " /aa/, //\n"
- "];");
-}
-
-TEST_F(FormatTestJS, RegexLiteralModifiers) {
- verifyFormat("var regex = /abc/g;");
- verifyFormat("var regex = /abc/i;");
- verifyFormat("var regex = /abc/m;");
- verifyFormat("var regex = /abc/y;");
-}
-
-TEST_F(FormatTestJS, RegexLiteralLength) {
- verifyFormat("var regex = /aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/;",
- getGoogleJSStyleWithColumns(60));
- verifyFormat("var regex =\n"
- " /aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/;",
- getGoogleJSStyleWithColumns(60));
- verifyFormat("var regex = /\\xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/;",
- getGoogleJSStyleWithColumns(50));
-}
-
-TEST_F(FormatTestJS, RegexLiteralExamples) {
- verifyFormat("var regex = search.match(/(?:\?|&)times=([^?&]+)/i);");
-}
-
-TEST_F(FormatTestJS, IgnoresMpegTS) {
- std::string MpegTS(200, ' ');
- MpegTS.replace(0, strlen("nearlyLooks + like + ts + code; "),
- "nearlyLooks + like + ts + code; ");
- MpegTS[0] = 0x47;
- MpegTS[188] = 0x47;
- verifyFormat(MpegTS, MpegTS);
-}
-
-TEST_F(FormatTestJS, TypeAnnotations) {
- verifyFormat("var x: string;");
- verifyFormat("var x: {a: string; b: number;} = {};");
- verifyFormat("function x(): string {\n return 'x';\n}");
- verifyFormat("function x(): {x: string} {\n return {x: 'x'};\n}");
- verifyFormat("function x(y: string): string {\n return 'x';\n}");
- verifyFormat("for (var y: string in x) {\n x();\n}");
- verifyFormat("for (var y: string of x) {\n x();\n}");
- verifyFormat("function x(y: {a?: number;} = {}): number {\n"
- " return 12;\n"
- "}");
- verifyFormat("const x: Array<{a: number; b: string;}> = [];");
- verifyFormat("((a: string, b: number): string => a + b);");
- verifyFormat("var x: (y: number) => string;");
- verifyFormat("var x: P<string, (a: number) => string>;");
- verifyFormat("var x = {\n"
- " y: function(): z {\n"
- " return 1;\n"
- " }\n"
- "};");
- verifyFormat("var x = {\n"
- " y: function(): {a: number} {\n"
- " return 1;\n"
- " }\n"
- "};");
- verifyFormat("function someFunc(args: string[]):\n"
- " {longReturnValue: string[]} {}",
- getGoogleJSStyleWithColumns(60));
- verifyFormat(
- "var someValue = (v as aaaaaaaaaaaaaaaaaaaa<T>[])\n"
- " .someFunction(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("const xIsALongIdent:\n"" YJustBarelyFitsLinex[];",
- getGoogleJSStyleWithColumns(20));
-}
-
-TEST_F(FormatTestJS, UnionIntersectionTypes) {
- verifyFormat("let x: A|B = A | B;");
- verifyFormat("let x: A&B|C = A & B;");
- verifyFormat("let x: Foo<A|B> = new Foo<A|B>();");
- verifyFormat("function(x: A|B): C&D {}");
- verifyFormat("function(x: A|B = A | B): C&D {}");
- verifyFormat("function x(path: number|string) {}");
- verifyFormat("function x(): string|number {}");
- verifyFormat("type Foo = Bar|Baz;");
- verifyFormat("type Foo = Bar<X>|Baz;");
- verifyFormat("type Foo = (Bar<X>|Baz);");
- verifyFormat("let x: Bar|Baz;");
- verifyFormat("let x: Bar<X>|Baz;");
- verifyFormat("let x: (Foo|Bar)[];");
- verifyFormat("type X = {\n"
- " a: Foo|Bar;\n"
- "};");
- verifyFormat("export type X = {\n"
- " a: Foo|Bar;\n"
- "};");
-}
-
-TEST_F(FormatTestJS, UnionIntersectionTypesInObjectType) {
- verifyFormat("let x: {x: number|null} = {x: number | null};");
- verifyFormat("let nested: {x: {y: number|null}};");
- verifyFormat("let mixed: {x: [number|null, {w: number}]};");
- verifyFormat("class X {\n"
- " contructor(x: {\n"
- " a: a|null,\n"
- " b: b|null,\n"
- " }) {}\n"
- "}");
-}
-
-TEST_F(FormatTestJS, ClassDeclarations) {
- verifyFormat("class C {\n x: string = 12;\n}");
- verifyFormat("class C {\n x(): string => 12;\n}");
- verifyFormat("class C {\n ['x' + 2]: string = 12;\n}");
- verifyFormat("class C {\n"
- " foo() {}\n"
- " [bar]() {}\n"
- "}\n");
- verifyFormat("class C {\n private x: string = 12;\n}");
- verifyFormat("class C {\n private static x: string = 12;\n}");
- verifyFormat("class C {\n static x(): string {\n return 'asd';\n }\n}");
- verifyFormat("class C extends P implements I {}");
- verifyFormat("class C extends p.P implements i.I {}");
- verifyFormat(
- "x(class {\n"
- " a(): A {}\n"
- "});");
- verifyFormat("class Test {\n"
- " aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa: aaaaaaaaaaaaaaaaaaaa):\n"
- " aaaaaaaaaaaaaaaaaaaaaa {}\n"
- "}");
- verifyFormat("foo = class Name {\n"
- " constructor() {}\n"
- "};");
- verifyFormat("foo = class {\n"
- " constructor() {}\n"
- "};");
- verifyFormat("class C {\n"
- " x: {y: Z;} = {};\n"
- " private y: {y: Z;} = {};\n"
- "}");
-
- // ':' is not a type declaration here.
- verifyFormat("class X {\n"
- " subs = {\n"
- " 'b': {\n"
- " 'c': 1,\n"
- " },\n"
- " };\n"
- "}");
- verifyFormat("@Component({\n"
- " moduleId: module.id,\n"
- "})\n"
- "class SessionListComponent implements OnDestroy, OnInit {\n"
- "}");
-}
-
-TEST_F(FormatTestJS, StrictPropInitWrap) {
- const FormatStyle &Style = getGoogleJSStyleWithColumns(22);
- verifyFormat("class X {\n"
- " strictPropInitField!:\n"
- " string;\n"
- "}",
- Style);
-}
-
-TEST_F(FormatTestJS, InterfaceDeclarations) {
- verifyFormat("interface I {\n"
- " x: string;\n"
- " enum: string[];\n"
- " enum?: string[];\n"
- "}\n"
- "var y;");
- // Ensure that state is reset after parsing the interface.
- verifyFormat("interface a {}\n"
- "export function b() {}\n"
- "var x;");
-
- // Arrays of object type literals.
- verifyFormat("interface I {\n"
- " o: {}[];\n"
- "}");
-}
-
-TEST_F(FormatTestJS, ObjectTypesInExtendsImplements) {
- verifyFormat("class C extends {} {}");
- verifyFormat("class C implements {bar: number} {}");
- // Somewhat odd, but probably closest to reasonable formatting?
- verifyFormat("class C implements {\n"
- " bar: number,\n"
- " baz: string,\n"
- "} {}");
- verifyFormat("class C<P extends {}> {}");
-}
-
-TEST_F(FormatTestJS, EnumDeclarations) {
- verifyFormat("enum Foo {\n"
- " A = 1,\n"
- " B\n"
- "}");
- verifyFormat("export /* somecomment*/ enum Foo {\n"
- " A = 1,\n"
- " B\n"
- "}");
- verifyFormat("enum Foo {\n"
- " A = 1, // comment\n"
- " B\n"
- "}\n"
- "var x = 1;");
- verifyFormat("const enum Foo {\n"
- " A = 1,\n"
- " B\n"
- "}");
- verifyFormat("export const enum Foo {\n"
- " A = 1,\n"
- " B\n"
- "}");
-}
-
-TEST_F(FormatTestJS, Decorators) {
- verifyFormat("@A\nclass C {\n}");
- verifyFormat("@A({arg: 'value'})\nclass C {\n}");
- verifyFormat("@A\n@B\nclass C {\n}");
- verifyFormat("class C {\n @A x: string;\n}");
- verifyFormat("class C {\n"
- " @A\n"
- " private x(): string {\n"
- " return 'y';\n"
- " }\n"
- "}");
- verifyFormat("class C {\n"
- " private x(@A x: string) {}\n"
- "}");
- verifyFormat("class X {}\n"
- "class Y {}");
- verifyFormat("class X {\n"
- " @property() private isReply = false;\n"
- "}\n");
-}
-
-TEST_F(FormatTestJS, TypeAliases) {
- verifyFormat("type X = number;\n"
- "class C {}");
- verifyFormat("type X<Y> = Z<Y>;");
- verifyFormat("type X = {\n"
- " y: number\n"
- "};\n"
- "class C {}");
- verifyFormat("export type X = {\n"
- " a: string,\n"
- " b?: string,\n"
- "};\n");
-}
-
-TEST_F(FormatTestJS, TypeInterfaceLineWrapping) {
- const FormatStyle &Style = getGoogleJSStyleWithColumns(20);
- verifyFormat("type LongTypeIsReallyUnreasonablyLong =\n"
- " string;\n",
- "type LongTypeIsReallyUnreasonablyLong = string;\n",
- Style);
- verifyFormat(
- "interface AbstractStrategyFactoryProvider {\n"
- " a: number\n"
- "}\n",
- "interface AbstractStrategyFactoryProvider { a: number }\n",
- Style);
-}
-
-TEST_F(FormatTestJS, RemoveEmptyLinesInArrowFunctions) {
- verifyFormat("x = () => {\n"
- " foo();\n"
- "};\n",
- "x = () => {\n"
- "\n"
- " foo();\n"
- "\n"
- "};\n");
-}
-
-TEST_F(FormatTestJS, Modules) {
- verifyFormat("import SomeThing from 'some/module.js';");
- verifyFormat("import {X, Y} from 'some/module.js';");
- verifyFormat("import a, {X, Y} from 'some/module.js';");
- verifyFormat("import {X, Y,} from 'some/module.js';");
- verifyFormat("import {X as myLocalX, Y as myLocalY} from 'some/module.js';");
- // Ensure Automatic Semicolon Insertion does not break on "as\n".
- verifyFormat("import {X as myX} from 'm';", "import {X as\n"
- " myX} from 'm';");
- verifyFormat("import * as lib from 'some/module.js';");
- verifyFormat("var x = {import: 1};\nx.import = 2;");
-
- verifyFormat("export function fn() {\n"
- " return 'fn';\n"
- "}");
- verifyFormat("export function A() {}\n"
- "export default function B() {}\n"
- "export function C() {}");
- verifyFormat("export default () => {\n"
- " let x = 1;\n"
- " return x;\n"
- "}");
- verifyFormat("export const x = 12;");
- verifyFormat("export default class X {}");
- verifyFormat("export {X, Y} from 'some/module.js';");
- verifyFormat("export {X, Y,} from 'some/module.js';");
- verifyFormat("export {SomeVeryLongExport as X, "
- "SomeOtherVeryLongExport as Y} from 'some/module.js';");
- // export without 'from' is wrapped.
- verifyFormat("export let someRatherLongVariableName =\n"
- " someSurprisinglyLongVariable + someOtherRatherLongVar;");
- // ... but not if from is just an identifier.
- verifyFormat("export {\n"
- " from as from,\n"
- " someSurprisinglyLongVariable as\n"
- " from\n"
- "};",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("export class C {\n"
- " x: number;\n"
- " y: string;\n"
- "}");
- verifyFormat("export class X {\n"
- " y: number;\n"
- "}");
- verifyFormat("export abstract class X {\n"
- " y: number;\n"
- "}");
- verifyFormat("export default class X {\n"
- " y: number\n"
- "}");
- verifyFormat("export default function() {\n return 1;\n}");
- verifyFormat("export var x = 12;");
- verifyFormat("class C {}\n"
- "export function f() {}\n"
- "var v;");
- verifyFormat("export var x: number = 12;");
- verifyFormat("export const y = {\n"
- " a: 1,\n"
- " b: 2\n"
- "};");
- verifyFormat("export enum Foo {\n"
- " BAR,\n"
- " // adsdasd\n"
- " BAZ\n"
- "}");
- verifyFormat("export default [\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n"
- "];");
- verifyFormat("export default [];");
- verifyFormat("export default () => {};");
- verifyFormat("export interface Foo {\n"
- " foo: number;\n"
- "}\n"
- "export class Bar {\n"
- " blah(): string {\n"
- " return this.blah;\n"
- " };\n"
- "}");
-}
-
-TEST_F(FormatTestJS, ImportWrapping) {
- verifyFormat("import {VeryLongImportsAreAnnoying, VeryLongImportsAreAnnoying,"
- " VeryLongImportsAreAnnoying, VeryLongImportsAreAnnoying"
- "} from 'some/module.js';");
- FormatStyle Style = getGoogleJSStyleWithColumns(80);
- Style.JavaScriptWrapImports = true;
- verifyFormat("import {\n"
- " VeryLongImportsAreAnnoying,\n"
- " VeryLongImportsAreAnnoying,\n"
- " VeryLongImportsAreAnnoying,\n"
- "} from 'some/module.js';",
- Style);
- verifyFormat("import {\n"
- " A,\n"
- " A,\n"
- "} from 'some/module.js';",
- Style);
- verifyFormat("export {\n"
- " A,\n"
- " A,\n"
- "} from 'some/module.js';",
- Style);
- Style.ColumnLimit = 40;
- // Using this version of verifyFormat because test::messUp hides the issue.
- verifyFormat("import {\n"
- " A,\n"
- "} from\n"
- " 'some/path/longer/than/column/limit/module.js';",
- " import { \n"
- " A, \n"
- " } from\n"
- " 'some/path/longer/than/column/limit/module.js' ; ",
- Style);
-}
-
-TEST_F(FormatTestJS, TemplateStrings) {
- // Keeps any whitespace/indentation within the template string.
- verifyFormat("var x = `hello\n"
- " ${name}\n"
- " !`;",
- "var x = `hello\n"
- " ${ name }\n"
- " !`;");
-
- verifyFormat("var x =\n"
- " `hello ${world}` >= some();",
- getGoogleJSStyleWithColumns(34)); // Barely doesn't fit.
- verifyFormat("var x = `hello ${world}` >= some();",
- getGoogleJSStyleWithColumns(35)); // Barely fits.
- verifyFormat("var x = `hellö ${wörld}` >= söme();",
- getGoogleJSStyleWithColumns(35)); // Fits due to UTF-8.
- verifyFormat("var x = `hello\n"
- " ${world}` >=\n"
- " some();",
- "var x =\n"
- " `hello\n"
- " ${world}` >= some();",
- getGoogleJSStyleWithColumns(21)); // Barely doesn't fit.
- verifyFormat("var x = `hello\n"
- " ${world}` >= some();",
- "var x =\n"
- " `hello\n"
- " ${world}` >= some();",
- getGoogleJSStyleWithColumns(22)); // Barely fits.
-
- verifyFormat("var x =\n"
- " `h`;",
- getGoogleJSStyleWithColumns(11));
- verifyFormat("var x =\n `multi\n line`;", "var x = `multi\n line`;",
- getGoogleJSStyleWithColumns(13));
- verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
- " `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`);");
- // Repro for an obscure width-miscounting issue with template strings.
- verifyFormat(
- "someLongVariable =\n"
- " "
- "`${logPrefix[11]}/${logPrefix[12]}/${logPrefix[13]}${logPrefix[14]}`;",
- "someLongVariable = "
- "`${logPrefix[11]}/${logPrefix[12]}/${logPrefix[13]}${logPrefix[14]}`;");
-
- // Make sure template strings get a proper ColumnWidth assigned, even if they
- // are first token in line.
- verifyFormat(
- "var a = aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
- " `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`;");
-
- // Two template strings.
- verifyFormat("var x = `hello` == `hello`;");
-
- // Comments in template strings.
- verifyFormat("var x = `//a`;\n"
- "var y;",
- "var x =\n `//a`;\n"
- "var y ;");
- verifyFormat("var x = `/*a`;\n"
- "var y;",
- "var x =\n `/*a`;\n"
- "var y;");
- // Unterminated string literals in a template string.
- verifyFormat("var x = `'`; // comment with matching quote '\n"
- "var y;");
- verifyFormat("var x = `\"`; // comment with matching quote \"\n"
- "var y;");
- verifyFormat("it(`'aaaaaaaaaaaaaaa `, aaaaaaaaa);",
- "it(`'aaaaaaaaaaaaaaa `, aaaaaaaaa) ;",
- getGoogleJSStyleWithColumns(40));
- // Backticks in a comment - not a template string.
- verifyFormat("var x = 1 // `/*a`;\n"
- " ;",
- "var x =\n 1 // `/*a`;\n"
- " ;");
- verifyFormat("/* ` */ var x = 1; /* ` */", "/* ` */ var x\n= 1; /* ` */");
- // Comment spans multiple template strings.
- verifyFormat("var x = `/*a`;\n"
- "var y = ` */ `;",
- "var x =\n `/*a`;\n"
- "var y =\n ` */ `;");
- // Escaped backtick.
- verifyFormat("var x = ` \\` a`;\n"
- "var y;",
- "var x = ` \\` a`;\n"
- "var y;");
- // Escaped dollar.
- verifyFormat("var x = ` \\${foo}`;\n");
-
- // The token stream can contain two string_literals in sequence, but that
- // doesn't mean that they are implicitly concatenated in JavaScript.
- verifyFormat("var f = `aaaa ${a ? 'a' : 'b'}`;");
-
- // Ensure that scopes are appropriately set around evaluated expressions in
- // template strings.
- verifyFormat("var f = `aaaaaaaaaaaaa:${aaaaaaa.aaaaa} aaaaaaaa\n"
- " aaaaaaaaaaaaa:${aaaaaaa.aaaaa} aaaaaaaa`;",
- "var f = `aaaaaaaaaaaaa:${aaaaaaa. aaaaa} aaaaaaaa\n"
- " aaaaaaaaaaaaa:${ aaaaaaa. aaaaa} aaaaaaaa`;");
- verifyFormat("var x = someFunction(`${})`) //\n"
- " .oooooooooooooooooon();");
- verifyFormat("var x = someFunction(`${aaaa}${\n"
- " aaaaa( //\n"
- " aaaaa)})`);");
-}
-
-TEST_F(FormatTestJS, TemplateStringMultiLineExpression) {
- verifyFormat("var f = `aaaaaaaaaaaaaaaaaa: ${\n"
- " aaaaa + //\n"
- " bbbb}`;",
- "var f = `aaaaaaaaaaaaaaaaaa: ${aaaaa + //\n"
- " bbbb}`;");
- verifyFormat("var f = `\n"
- " aaaaaaaaaaaaaaaaaa: ${\n"
- " aaaaa + //\n"
- " bbbb}`;",
- "var f = `\n"
- " aaaaaaaaaaaaaaaaaa: ${ aaaaa + //\n"
- " bbbb }`;");
- verifyFormat("var f = `\n"
- " aaaaaaaaaaaaaaaaaa: ${\n"
- " someFunction(\n"
- " aaaaa + //\n"
- " bbbb)}`;",
- "var f = `\n"
- " aaaaaaaaaaaaaaaaaa: ${someFunction (\n"
- " aaaaa + //\n"
- " bbbb)}`;");
-
- // It might be preferable to wrap before "someFunction".
- verifyFormat("var f = `\n"
- " aaaaaaaaaaaaaaaaaa: ${someFunction({\n"
- " aaaa: aaaaa,\n"
- " bbbb: bbbbb,\n"
- "})}`;",
- "var f = `\n"
- " aaaaaaaaaaaaaaaaaa: ${someFunction ({\n"
- " aaaa: aaaaa,\n"
- " bbbb: bbbbb,\n"
- " })}`;");
-}
-
-TEST_F(FormatTestJS, TemplateStringASI) {
- verifyFormat("var x = `hello${world}`;", "var x = `hello${\n"
- " world\n"
- "}`;");
-}
-
-TEST_F(FormatTestJS, NestedTemplateStrings) {
- verifyFormat(
- "var x = `<ul>${xs.map(x => `<li>${x}</li>`).join('\\n')}</ul>`;");
- verifyFormat("var x = `he${({text: 'll'}.text)}o`;");
-
- // Crashed at some point.
- verifyFormat("}");
-}
-
-TEST_F(FormatTestJS, TaggedTemplateStrings) {
- verifyFormat("var x = html`<ul>`;");
- verifyFormat("yield `hello`;");
-}
-
-TEST_F(FormatTestJS, CastSyntax) {
- verifyFormat("var x = <type>foo;");
- verifyFormat("var x = foo as type;");
- verifyFormat("let x = (a + b) as\n"
- " LongTypeIsLong;",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("foo = <Bar[]>[\n"
- " 1, //\n"
- " 2\n"
- "];");
- verifyFormat("var x = [{x: 1} as type];");
- verifyFormat("x = x as [a, b];");
- verifyFormat("x = x as {a: string};");
- verifyFormat("x = x as (string);");
- verifyFormat("x = x! as (string);");
- verifyFormat("x = y! in z;");
- verifyFormat("var x = something.someFunction() as\n"
- " something;",
- getGoogleJSStyleWithColumns(40));
-}
-
-TEST_F(FormatTestJS, TypeArguments) {
- verifyFormat("class X<Y> {}");
- verifyFormat("new X<Y>();");
- verifyFormat("foo<Y>(a);");
- verifyFormat("var x: X<Y>[];");
- verifyFormat("class C extends D<E> implements F<G>, H<I> {}");
- verifyFormat("function f(a: List<any> = null) {}");
- verifyFormat("function f(): List<any> {}");
- verifyFormat("function aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa():\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {}");
- verifyFormat("function aaaaaaaaaa(\n"
- " aaaaaaaaaaaaaaaa: aaaaaaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaaa: aaaaaaaaaaaaaaaaaaa):\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa {}");
-}
-
-TEST_F(FormatTestJS, UserDefinedTypeGuards) {
- verifyFormat(
- "function foo(check: Object):\n"
- " check is {foo: string, bar: string, baz: string, foobar: string} {\n"
- " return 'bar' in check;\n"
- "}\n");
-}
-
-TEST_F(FormatTestJS, OptionalTypes) {
- verifyFormat("function x(a?: b, c?, d?) {}");
- verifyFormat("class X {\n"
- " y?: z;\n"
- " z?;\n"
- "}");
- verifyFormat("interface X {\n"
- " y?(): z;\n"
- "}");
- verifyFormat("constructor({aa}: {\n"
- " aa?: string,\n"
- " aaaaaaaa?: string,\n"
- " aaaaaaaaaaaaaaa?: boolean,\n"
- " aaaaaa?: List<string>\n"
- "}) {}");
-}
-
-TEST_F(FormatTestJS, IndexSignature) {
- verifyFormat("var x: {[k: string]: v};");
-}
-
-TEST_F(FormatTestJS, WrapAfterParen) {
- verifyFormat("xxxxxxxxxxx(\n"
- " aaa, aaa);",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("xxxxxxxxxxx(\n"
- " aaa, aaa, aaa,\n"
- " aaa, aaa, aaa);",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("xxxxxxxxxxx(\n"
- " aaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " function(x) {\n"
- " y(); //\n"
- " });",
- getGoogleJSStyleWithColumns(40));
- verifyFormat("while (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}");
-}
-
-TEST_F(FormatTestJS, JSDocAnnotations) {
- verifyFormat("/**\n"
- " * @exports {this.is.a.long.path.to.a.Type}\n"
- " */",
- "/**\n"
- " * @exports {this.is.a.long.path.to.a.Type}\n"
- " */",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("/**\n"
- " * @mods {this.is.a.long.path.to.a.Type}\n"
- " */",
- "/**\n"
- " * @mods {this.is.a.long.path.to.a.Type}\n"
- " */",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("/**\n"
- " * @mods {this.is.a.long.path.to.a.Type}\n"
- " */",
- "/**\n"
- " * @mods {this.is.a.long.path.to.a.Type}\n"
- " */",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("/**\n"
- " * @param {canWrap\n"
- " * onSpace}\n"
- " */",
- "/**\n"
- " * @param {canWrap onSpace}\n"
- " */",
- getGoogleJSStyleWithColumns(20));
- // make sure clang-format doesn't break before *any* '{'
- verifyFormat("/**\n"
- " * @lala {lala {lalala\n"
- " */\n",
- "/**\n"
- " * @lala {lala {lalala\n"
- " */\n",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("/**\n"
- " * @see http://very/very/long/url/is/long\n"
- " */",
- "/**\n"
- " * @see http://very/very/long/url/is/long\n"
- " */",
- getGoogleJSStyleWithColumns(20));
- verifyFormat(
- "/**\n"
- " * @param This is a\n"
- " * long comment\n"
- " * but no type\n"
- " */",
- "/**\n"
- " * @param This is a long comment but no type\n"
- " */",
- getGoogleJSStyleWithColumns(20));
- // Break and reindent @param line and reflow unrelated lines.
- EXPECT_EQ("{\n"
- " /**\n"
- " * long long long\n"
- " * long\n"
- " * @param {this.is.a.long.path.to.a.Type}\n"
- " * a\n"
- " * long long long\n"
- " * long long\n"
- " */\n"
- " function f(a) {}\n"
- "}",
- format("{\n"
- "/**\n"
- " * long long long long\n"
- " * @param {this.is.a.long.path.to.a.Type} a\n"
- " * long long long long\n"
- " * long\n"
- " */\n"
- " function f(a) {}\n"
- "}",
- getGoogleJSStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestJS, RequoteStringsSingle) {
- verifyFormat("var x = 'foo';", "var x = \"foo\";");
- verifyFormat("var x = 'fo\\'o\\'';", "var x = \"fo'o'\";");
- verifyFormat("var x = 'fo\\'o\\'';", "var x = \"fo\\'o'\";");
- verifyFormat(
- "var x =\n"
- " 'foo\\'';",
- // Code below is 15 chars wide, doesn't fit into the line with the
- // \ escape added.
- "var x = \"foo'\";", getGoogleJSStyleWithColumns(15));
- // Removes no-longer needed \ escape from ".
- verifyFormat("var x = 'fo\"o';", "var x = \"fo\\\"o\";");
- // Code below fits into 15 chars *after* removing the \ escape.
- verifyFormat("var x = 'fo\"o';", "var x = \"fo\\\"o\";",
- getGoogleJSStyleWithColumns(15));
- verifyFormat("// clang-format off\n"
- "let x = \"double\";\n"
- "// clang-format on\n"
- "let x = 'single';\n",
- "// clang-format off\n"
- "let x = \"double\";\n"
- "// clang-format on\n"
- "let x = \"single\";\n");
-}
-
-TEST_F(FormatTestJS, RequoteAndIndent) {
- verifyFormat("let x = someVeryLongFunctionThatGoesOnAndOn(\n"
- " 'double quoted string that needs wrapping');",
- "let x = someVeryLongFunctionThatGoesOnAndOn("
- "\"double quoted string that needs wrapping\");");
-
- verifyFormat("let x =\n"
- " 'foo\\'oo';\n"
- "let x =\n"
- " 'foo\\'oo';",
- "let x=\"foo'oo\";\n"
- "let x=\"foo'oo\";",
- getGoogleJSStyleWithColumns(15));
-}
-
-TEST_F(FormatTestJS, RequoteStringsDouble) {
- FormatStyle DoubleQuotes = getGoogleStyle(FormatStyle::LK_JavaScript);
- DoubleQuotes.JavaScriptQuotes = FormatStyle::JSQS_Double;
- verifyFormat("var x = \"foo\";", DoubleQuotes);
- verifyFormat("var x = \"foo\";", "var x = 'foo';", DoubleQuotes);
- verifyFormat("var x = \"fo'o\";", "var x = 'fo\\'o';", DoubleQuotes);
-}
-
-TEST_F(FormatTestJS, RequoteStringsLeave) {
- FormatStyle LeaveQuotes = getGoogleStyle(FormatStyle::LK_JavaScript);
- LeaveQuotes.JavaScriptQuotes = FormatStyle::JSQS_Leave;
- verifyFormat("var x = \"foo\";", LeaveQuotes);
- verifyFormat("var x = 'foo';", LeaveQuotes);
-}
-
-TEST_F(FormatTestJS, SupportShebangLines) {
- verifyFormat("#!/usr/bin/env node\n"
- "var x = hello();",
- "#!/usr/bin/env node\n"
- "var x = hello();");
-}
-
-TEST_F(FormatTestJS, NonNullAssertionOperator) {
- verifyFormat("let x = foo!.bar();\n");
- verifyFormat("let x = foo ? bar! : baz;\n");
- verifyFormat("let x = !foo;\n");
- verifyFormat("if (!+a) {\n}");
- verifyFormat("let x = foo[0]!;\n");
- verifyFormat("let x = (foo)!;\n");
- verifyFormat("let x = x(foo!);\n");
- verifyFormat(
- "a.aaaaaa(a.a!).then(\n"
- " x => x(x));\n",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("let x = foo! - 1;\n");
- verifyFormat("let x = {foo: 1}!;\n");
- verifyFormat(
- "let x = hello.foo()!\n"
- " .foo()!\n"
- " .foo()!\n"
- " .foo()!;\n",
- getGoogleJSStyleWithColumns(20));
- verifyFormat("let x = namespace!;\n");
- verifyFormat("return !!x;\n");
-}
-
-TEST_F(FormatTestJS, Conditional) {
- verifyFormat("y = x ? 1 : 2;");
- verifyFormat("x ? 1 : 2;");
- verifyFormat("class Foo {\n"
- " field = true ? 1 : 2;\n"
- " method(a = true ? 1 : 2) {}\n"
- "}");
-}
-
-TEST_F(FormatTestJS, ImportComments) {
- verifyFormat("import {x} from 'x'; // from some location",
- getGoogleJSStyleWithColumns(25));
- verifyFormat("// taze: x from 'location'", getGoogleJSStyleWithColumns(10));
- verifyFormat("/// <reference path=\"some/location\" />", getGoogleJSStyleWithColumns(10));
-}
-
-TEST_F(FormatTestJS, Exponentiation) {
- verifyFormat("squared = x ** 2;");
- verifyFormat("squared **= 2;");
-}
-
-TEST_F(FormatTestJS, NestedLiterals) {
- FormatStyle FourSpaces = getGoogleJSStyleWithColumns(15);
- FourSpaces.IndentWidth = 4;
- verifyFormat("var l = [\n"
- " [\n"
- " 1,\n"
- " ],\n"
- "];", FourSpaces);
- verifyFormat("var l = [\n"
- " {\n"
- " 1: 1,\n"
- " },\n"
- "];", FourSpaces);
- verifyFormat("someFunction(\n"
- " p1,\n"
- " [\n"
- " 1,\n"
- " ],\n"
- ");", FourSpaces);
- verifyFormat("someFunction(\n"
- " p1,\n"
- " {\n"
- " 1: 1,\n"
- " },\n"
- ");", FourSpaces);
- verifyFormat("var o = {\n"
- " 1: 1,\n"
- " 2: {\n"
- " 3: 3,\n"
- " },\n"
- "};", FourSpaces);
- verifyFormat("var o = {\n"
- " 1: 1,\n"
- " 2: [\n"
- " 3,\n"
- " ],\n"
- "};", FourSpaces);
-}
-
-TEST_F(FormatTestJS, BackslashesInComments) {
- verifyFormat("// hello \\\n"
- "if (x) foo();\n",
- "// hello \\\n"
- " if ( x) \n"
- " foo();\n");
- verifyFormat("/* ignore \\\n"
- " */\n"
- "if (x) foo();\n",
- "/* ignore \\\n"
- " */\n"
- " if ( x) foo();\n");
- verifyFormat("// st \\ art\\\n"
- "// comment"
- "// continue \\\n"
- "formatMe();\n",
- "// st \\ art\\\n"
- "// comment"
- "// continue \\\n"
- "formatMe( );\n");
-}
-
-TEST_F(FormatTestJS, AddsLastLinePenaltyIfEndingIsBroken) {
- EXPECT_EQ(
- "a = function() {\n"
- " b = function() {\n"
- " this.aaaaaaaaaaaaaaaaaaa[aaaaaaaaaaa] = aaaa.aaaaaa ?\n"
- " aaaa.aaaaaa : /** @type "
- "{aaaa.aaaa.aaaaaaaaa.aaaaaaaaaaaaaaaaaaa} */\n"
- " (aaaa.aaaa.aaaaaaaaa.aaaaaaaaaaaaa.aaaaaaaaaaaaaaaaa);\n"
- " };\n"
- "};",
- format("a = function() {\n"
- " b = function() {\n"
- " this.aaaaaaaaaaaaaaaaaaa[aaaaaaaaaaa] = aaaa.aaaaaa ? "
- "aaaa.aaaaaa : /** @type "
- "{aaaa.aaaa.aaaaaaaaa.aaaaaaaaaaaaaaaaaaa} */\n"
- " (aaaa.aaaa.aaaaaaaaa.aaaaaaaaaaaaa.aaaaaaaaaaaaaaaaa);\n"
- " };\n"
- "};"));
-}
-
-TEST_F(FormatTestJS, ParameterNamingComment) {
- verifyFormat("callFoo(/*spaceAfterParameterNamingComment=*/ 1);");
-}
-
-TEST_F(FormatTestJS, ConditionalTypes) {
- // Formatting below is not necessarily intentional, this just ensures that
- // clang-format does not break the code.
- verifyFormat( // wrap
- "type UnionToIntersection<U> =\n"
- " (U extends any ? (k: U) => void :\n"
- " never) extends((k: infer I) => void) ? I : never;");
-}
-
-} // end namespace tooling
-} // end namespace clang
diff --git a/unittests/Format/FormatTestJava.cpp b/unittests/Format/FormatTestJava.cpp
deleted file mode 100644
index f12d7fba50593..0000000000000
--- a/unittests/Format/FormatTestJava.cpp
+++ /dev/null
@@ -1,583 +0,0 @@
-//===- unittest/Format/FormatTestJava.cpp - Formatting tests for Java -----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "FormatTestUtils.h"
-#include "clang/Format/Format.h"
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-namespace clang {
-namespace format {
-
-class FormatTestJava : public ::testing::Test {
-protected:
- static std::string format(llvm::StringRef Code, unsigned Offset,
- unsigned Length, const FormatStyle &Style) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
- tooling::Replacements Replaces = reformat(Style, Code, Ranges);
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- static std::string
- format(llvm::StringRef Code,
- const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_Java)) {
- return format(Code, 0, Code.size(), Style);
- }
-
- static FormatStyle getStyleWithColumns(unsigned ColumnLimit) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_Java);
- Style.ColumnLimit = ColumnLimit;
- return Style;
- }
-
- static void verifyFormat(
- llvm::StringRef Code,
- const FormatStyle &Style = getGoogleStyle(FormatStyle::LK_Java)) {
- EXPECT_EQ(Code.str(), format(Code, Style)) << "Expected code is not stable";
- EXPECT_EQ(Code.str(), format(test::messUp(Code), Style));
- }
-};
-
-TEST_F(FormatTestJava, NoAlternativeOperatorNames) {
- verifyFormat("someObject.and();");
-}
-
-TEST_F(FormatTestJava, UnderstandsCasts) {
- verifyFormat("a[b >> 1] = (byte) (c() << 4);");
-}
-
-TEST_F(FormatTestJava, FormatsInstanceOfLikeOperators) {
- FormatStyle Style = getStyleWithColumns(50);
- verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " instanceof bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;",
- Style);
- Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None;
- verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaa instanceof\n"
- " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;",
- Style);
- verifyFormat("return aaaaaaaaaaaaaaaaaaa instanceof bbbbbbbbbbbbbbbbbbbbbbb\n"
- " && ccccccccccccccccccc instanceof dddddddddddddddddddddd;");
-}
-
-TEST_F(FormatTestJava, Chromium) {
- verifyFormat("class SomeClass {\n"
- " void f() {}\n"
- " int g() {\n"
- " return 0;\n"
- " }\n"
- " void h() {\n"
- " while (true) f();\n"
- " for (;;) f();\n"
- " if (true) f();\n"
- " }\n"
- "}",
- getChromiumStyle(FormatStyle::LK_Java));
-}
-
-TEST_F(FormatTestJava, QualifiedNames) {
- verifyFormat("public some.package.Type someFunction( // comment\n"
- " int parameter) {}");
-}
-
-TEST_F(FormatTestJava, ClassKeyword) {
- verifyFormat("SomeClass.class.getName();");
- verifyFormat("Class c = SomeClass.class;");
-}
-
-TEST_F(FormatTestJava, ClassDeclarations) {
- verifyFormat("public class SomeClass {\n"
- " private int a;\n"
- " private int b;\n"
- "}");
- verifyFormat("public class A {\n"
- " class B {\n"
- " int i;\n"
- " }\n"
- " class C {\n"
- " int j;\n"
- " }\n"
- "}");
- verifyFormat("public class A extends B.C {}");
-
- verifyFormat("abstract class SomeClass\n"
- " extends SomeOtherClass implements SomeInterface {}",
- getStyleWithColumns(60));
- verifyFormat("abstract class SomeClass extends SomeOtherClass\n"
- " implements SomeInterfaceeeeeeeeeeeee {}",
- getStyleWithColumns(60));
- verifyFormat("abstract class SomeClass\n"
- " extends SomeOtherClass\n"
- " implements SomeInterface {}",
- getStyleWithColumns(40));
- verifyFormat("abstract class SomeClass\n"
- " extends SomeOtherClass\n"
- " implements SomeInterface,\n"
- " AnotherInterface {}",
- getStyleWithColumns(40));
- verifyFormat("abstract class SomeClass\n"
- " implements SomeInterface, AnotherInterface {}",
- getStyleWithColumns(60));
- verifyFormat("@SomeAnnotation()\n"
- "abstract class aaaaaaaaaaaa\n"
- " extends bbbbbbbbbbbbbbb implements cccccccccccc {}",
- getStyleWithColumns(76));
- verifyFormat("@SomeAnnotation()\n"
- "abstract class aaaaaaaaa<a>\n"
- " extends bbbbbbbbbbbb<b> implements cccccccccccc {}",
- getStyleWithColumns(76));
- verifyFormat("interface SomeInterface<A> extends Foo, Bar {\n"
- " void doStuff(int theStuff);\n"
- " void doMoreStuff(int moreStuff);\n"
- "}");
- verifyFormat("public interface SomeInterface {\n"
- " void doStuff(int theStuff);\n"
- " void doMoreStuff(int moreStuff);\n"
- " default void doStuffWithDefault() {}\n"
- "}");
- verifyFormat("@interface SomeInterface {\n"
- " void doStuff(int theStuff);\n"
- " void doMoreStuff(int moreStuff);\n"
- "}");
- verifyFormat("public @interface SomeInterface {\n"
- " void doStuff(int theStuff);\n"
- " void doMoreStuff(int moreStuff);\n"
- "}");
- verifyFormat("class A {\n"
- " public @interface SomeInterface {\n"
- " int stuff;\n"
- " void doMoreStuff(int moreStuff);\n"
- " }\n"
- "}");
- verifyFormat("class A {\n"
- " public @interface SomeInterface {}\n"
- "}");
-}
-
-TEST_F(FormatTestJava, AnonymousClasses) {
- verifyFormat("return new A() {\n"
- " public String toString() {\n"
- " return \"NotReallyA\";\n"
- " }\n"
- "};");
- verifyFormat("A a = new A() {\n"
- " public String toString() {\n"
- " return \"NotReallyA\";\n"
- " }\n"
- "};");
-}
-
-TEST_F(FormatTestJava, EnumDeclarations) {
- verifyFormat("enum SomeThing { ABC, CDE }");
- verifyFormat("enum SomeThing {\n"
- " ABC,\n"
- " CDE,\n"
- "}");
- verifyFormat("public class SomeClass {\n"
- " enum SomeThing { ABC, CDE }\n"
- " void f() {}\n"
- "}");
- verifyFormat("public class SomeClass implements SomeInterface {\n"
- " enum SomeThing { ABC, CDE }\n"
- " void f() {}\n"
- "}");
- verifyFormat("enum SomeThing {\n"
- " ABC,\n"
- " CDE;\n"
- " void f() {}\n"
- "}");
- verifyFormat("enum SomeThing {\n"
- " ABC(1, \"ABC\"),\n"
- " CDE(2, \"CDE\");\n"
- " Something(int i, String s) {}\n"
- "}");
- verifyFormat("enum SomeThing {\n"
- " ABC(new int[] {1, 2}),\n"
- " CDE(new int[] {2, 3});\n"
- " Something(int[] i) {}\n"
- "}");
- verifyFormat("public enum SomeThing {\n"
- " ABC {\n"
- " public String toString() {\n"
- " return \"ABC\";\n"
- " }\n"
- " },\n"
- " CDE {\n"
- " @Override\n"
- " public String toString() {\n"
- " return \"CDE\";\n"
- " }\n"
- " };\n"
- " public void f() {}\n"
- "}");
- verifyFormat("private enum SomeEnum implements Foo<?, B> {\n"
- " ABC {\n"
- " @Override\n"
- " public String toString() {\n"
- " return \"ABC\";\n"
- " }\n"
- " },\n"
- " CDE {\n"
- " @Override\n"
- " public String toString() {\n"
- " return \"CDE\";\n"
- " }\n"
- " };\n"
- "}");
- verifyFormat("public enum VeryLongEnum {\n"
- " ENUM_WITH_MANY_PARAMETERS(\n"
- " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\", \"bbbbbbbbbbbbbbbb\", "
- "\"cccccccccccccccccccccccc\"),\n"
- " SECOND_ENUM(\"a\", \"b\", \"c\");\n"
- " private VeryLongEnum(String a, String b, String c) {}\n"
- "}\n");
-}
-
-TEST_F(FormatTestJava, ArrayInitializers) {
- verifyFormat("new int[] {1, 2, 3, 4};");
- verifyFormat("new int[] {\n"
- " 1,\n"
- " 2,\n"
- " 3,\n"
- " 4,\n"
- "};");
-
- FormatStyle Style = getStyleWithColumns(65);
- Style.Cpp11BracedListStyle = false;
- verifyFormat(
- "expected = new int[] { 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,\n"
- " 100, 100, 100, 100, 100, 100, 100, 100, 100, 100 };",
- Style);
-}
-
-TEST_F(FormatTestJava, ThrowsDeclarations) {
- verifyFormat("public void doSooooooooooooooooooooooooooomething()\n"
- " throws LooooooooooooooooooooooooooooongException {}");
- verifyFormat("public void doSooooooooooooooooooooooooooomething()\n"
- " throws LoooooooooongException, LooooooooooongException {}");
-}
-
-TEST_F(FormatTestJava, Annotations) {
- verifyFormat("@Override\n"
- "public String toString() {}");
- verifyFormat("@Override\n"
- "@Nullable\n"
- "public String getNameIfPresent() {}");
- verifyFormat("@Override // comment\n"
- "@Nullable\n"
- "public String getNameIfPresent() {}");
- verifyFormat("@java.lang.Override // comment\n"
- "@Nullable\n"
- "public String getNameIfPresent() {}");
-
- verifyFormat("@SuppressWarnings(value = \"unchecked\")\n"
- "public void doSomething() {}");
- verifyFormat("@SuppressWarnings(value = \"unchecked\")\n"
- "@Author(name = \"abc\")\n"
- "public void doSomething() {}");
-
- verifyFormat("DoSomething(new A() {\n"
- " @Override\n"
- " public String toString() {}\n"
- "});");
-
- verifyFormat("void SomeFunction(@Nullable String something) {}");
- verifyFormat("void SomeFunction(@org.llvm.Nullable String something) {}");
-
- verifyFormat("@Partial @Mock DataLoader loader;");
- verifyFormat("@Partial\n"
- "@Mock\n"
- "DataLoader loader;",
- getChromiumStyle(FormatStyle::LK_Java));
- verifyFormat("@SuppressWarnings(value = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\")\n"
- "public static int iiiiiiiiiiiiiiiiiiiiiiii;");
-
- verifyFormat("@SomeAnnotation(\"With some really looooooooooooooong text\")\n"
- "private static final long something = 0L;");
- verifyFormat("@org.llvm.Qualified(\"With some really looooooooooong text\")\n"
- "private static final long something = 0L;");
- verifyFormat("@Mock\n"
- "DataLoader loooooooooooooooooooooooader =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;",
- getStyleWithColumns(60));
- verifyFormat("@org.llvm.QualifiedMock\n"
- "DataLoader loooooooooooooooooooooooader =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;",
- getStyleWithColumns(60));
- verifyFormat("@Test(a)\n"
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa);");
- verifyFormat("@SomeAnnotation(\n"
- " aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaa)\n"
- "int i;",
- getStyleWithColumns(50));
- verifyFormat("@Test\n"
- "ReturnType doSomething(\n"
- " String aaaaaaaaaaaaa, String bbbbbbbbbbbbbbb) {}",
- getStyleWithColumns(60));
- verifyFormat("{\n"
- " boolean someFunction(\n"
- " @Param(aaaaaaaaaaaaaaaa) String aaaaa,\n"
- " String bbbbbbbbbbbbbbb) {}\n"
- "}",
- getStyleWithColumns(60));
- verifyFormat("@Annotation(\"Some\"\n"
- " + \" text\")\n"
- "List<Integer> list;");
-}
-
-TEST_F(FormatTestJava, Generics) {
- verifyFormat("Iterable<?> a;");
- verifyFormat("Iterable<?> a;");
- verifyFormat("Iterable<? extends SomeObject> a;");
-
- verifyFormat("A.<B>doSomething();");
- verifyFormat("A.<B<C>>doSomething();");
- verifyFormat("A.<B<C<D>>>doSomething();");
- verifyFormat("A.<B<C<D<E>>>>doSomething();");
-
- verifyFormat("OrderedPair<String, List<Box<Integer>>> p = null;");
-
- verifyFormat("@Override\n"
- "public Map<String, ?> getAll() {}");
-
- verifyFormat("public <R> ArrayList<R> get() {}");
- verifyFormat("protected <R> ArrayList<R> get() {}");
- verifyFormat("private <R> ArrayList<R> get() {}");
- verifyFormat("public static <R> ArrayList<R> get() {}");
- verifyFormat("public static native <R> ArrayList<R> get();");
- verifyFormat("public final <X> Foo foo() {}");
- verifyFormat("public abstract <X> Foo foo();");
- verifyFormat("<T extends B> T getInstance(Class<T> type);");
- verifyFormat("Function<F, ? extends T> function;");
-
- verifyFormat("private Foo<X, Y>[] foos;");
- verifyFormat("Foo<X, Y>[] foos = this.foos;");
- verifyFormat("return (a instanceof List<?>)\n"
- " ? aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n"
- " : aaaaaaaaaaaaaaaaaaaaaaa;",
- getStyleWithColumns(60));
-
- verifyFormat(
- "SomeLoooooooooooooooooooooongType name =\n"
- " SomeType.foo(someArgument)\n"
- " .<X>method()\n"
- " .aaaaaaaaaaaaaaaaaaa()\n"
- " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
-}
-
-TEST_F(FormatTestJava, StringConcatenation) {
- verifyFormat("String someString = \"abc\"\n"
- " + \"cde\";");
-}
-
-TEST_F(FormatTestJava, TryCatchFinally) {
- verifyFormat("try {\n"
- " Something();\n"
- "} catch (SomeException e) {\n"
- " HandleException(e);\n"
- "}");
- verifyFormat("try {\n"
- " Something();\n"
- "} finally {\n"
- " AlwaysDoThis();\n"
- "}");
- verifyFormat("try {\n"
- " Something();\n"
- "} catch (SomeException e) {\n"
- " HandleException(e);\n"
- "} finally {\n"
- " AlwaysDoThis();\n"
- "}");
-
- verifyFormat("try {\n"
- " Something();\n"
- "} catch (SomeException | OtherException e) {\n"
- " HandleException(e);\n"
- "}");
-}
-
-TEST_F(FormatTestJava, TryWithResources) {
- verifyFormat("try (SomeResource rs = someFunction()) {\n"
- " Something();\n"
- "}");
- verifyFormat("try (SomeResource rs = someFunction()) {\n"
- " Something();\n"
- "} catch (SomeException e) {\n"
- " HandleException(e);\n"
- "}");
-}
-
-TEST_F(FormatTestJava, SynchronizedKeyword) {
- verifyFormat("synchronized (mData) {\n"
- " // ...\n"
- "}");
-}
-
-TEST_F(FormatTestJava, AssertKeyword) {
- verifyFormat("assert a && b;");
- verifyFormat("assert (a && b);");
-}
-
-TEST_F(FormatTestJava, PackageDeclarations) {
- verifyFormat("package some.really.loooooooooooooooooooooong.package;",
- getStyleWithColumns(50));
-}
-
-TEST_F(FormatTestJava, ImportDeclarations) {
- verifyFormat("import some.really.loooooooooooooooooooooong.imported.Class;",
- getStyleWithColumns(50));
- verifyFormat("import static some.really.looooooooooooooooong.imported.Class;",
- getStyleWithColumns(50));
-}
-
-TEST_F(FormatTestJava, MethodDeclarations) {
- verifyFormat("void methodName(Object arg1,\n"
- " Object arg2, Object arg3) {}",
- getStyleWithColumns(40));
- verifyFormat("void methodName(\n"
- " Object arg1, Object arg2) {}",
- getStyleWithColumns(40));
-}
-
-TEST_F(FormatTestJava, MethodReference) {
- EXPECT_EQ(
- "private void foo() {\n"
- " f(this::methodReference);\n"
- " f(C.super::methodReference);\n"
- " Consumer<String> c = System.out::println;\n"
- " Iface<Integer> mRef = Ty::<Integer>meth;\n"
- "}",
- format("private void foo() {\n"
- " f(this ::methodReference);\n"
- " f(C.super ::methodReference);\n"
- " Consumer<String> c = System.out ::println;\n"
- " Iface<Integer> mRef = Ty :: <Integer> meth;\n"
- "}"));
-}
-
-TEST_F(FormatTestJava, CppKeywords) {
- verifyFormat("public void union(Type a, Type b);");
- verifyFormat("public void struct(Object o);");
- verifyFormat("public void delete(Object o);");
- verifyFormat("return operator && (aa);");
-}
-
-TEST_F(FormatTestJava, NeverAlignAfterReturn) {
- verifyFormat("return aaaaaaaaaaaaaaaaaaa\n"
- " && bbbbbbbbbbbbbbbbbbb\n"
- " && ccccccccccccccccccc;",
- getStyleWithColumns(40));
- verifyFormat("return (result == null)\n"
- " ? aaaaaaaaaaaaaaaaa\n"
- " : bbbbbbbbbbbbbbbbb;",
- getStyleWithColumns(40));
- verifyFormat("return aaaaaaaaaaaaaaaaaaa()\n"
- " .bbbbbbbbbbbbbbbbbbb()\n"
- " .ccccccccccccccccccc();",
- getStyleWithColumns(40));
- verifyFormat("return aaaaaaaaaaaaaaaaaaa()\n"
- " .bbbbbbbbbbbbbbbbbbb(\n"
- " ccccccccccccccc)\n"
- " .ccccccccccccccccccc();",
- getStyleWithColumns(40));
-}
-
-TEST_F(FormatTestJava, FormatsInnerBlocks) {
- verifyFormat("someObject.someFunction(new Runnable() {\n"
- " @Override\n"
- " public void run() {\n"
- " System.out.println(42);\n"
- " }\n"
- "}, someOtherParameter);");
- verifyFormat("someFunction(new Runnable() {\n"
- " public void run() {\n"
- " System.out.println(42);\n"
- " }\n"
- "});");
- verifyFormat("someObject.someFunction(\n"
- " new Runnable() {\n"
- " @Override\n"
- " public void run() {\n"
- " System.out.println(42);\n"
- " }\n"
- " },\n"
- " new Runnable() {\n"
- " @Override\n"
- " public void run() {\n"
- " System.out.println(43);\n"
- " }\n"
- " },\n"
- " someOtherParameter);");
-}
-
-TEST_F(FormatTestJava, FormatsLambdas) {
- verifyFormat("(aaaaaaaaaa, bbbbbbbbbb) -> aaaaaaaaaa + bbbbbbbbbb;");
- verifyFormat("(aaaaaaaaaa, bbbbbbbbbb)\n"
- " -> aaaaaaaaaa + bbbbbbbbbb;",
- getStyleWithColumns(40));
- verifyFormat("Runnable someLambda = () -> DoSomething();");
- verifyFormat("Runnable someLambda = () -> {\n"
- " DoSomething();\n"
- "}");
-
- verifyFormat("Runnable someLambda =\n"
- " (int aaaaa) -> DoSomething(aaaaa);",
- getStyleWithColumns(40));
-}
-
-TEST_F(FormatTestJava, BreaksStringLiterals) {
- // FIXME: String literal breaking is currently disabled for Java and JS, as it
- // requires strings to be merged using "+" which we don't support.
- EXPECT_EQ("\"some text other\";",
- format("\"some text other\";", getStyleWithColumns(14)));
-}
-
-TEST_F(FormatTestJava, AlignsBlockComments) {
- EXPECT_EQ("/*\n"
- " * Really multi-line\n"
- " * comment.\n"
- " */\n"
- "void f() {}",
- format(" /*\n"
- " * Really multi-line\n"
- " * comment.\n"
- " */\n"
- " void f() {}"));
-}
-
-TEST_F(FormatTestJava, KeepsDelimitersOnOwnLineInJavaDocComments) {
- EXPECT_EQ("/**\n"
- " * javadoc line 1\n"
- " * javadoc line 2\n"
- " */",
- format("/** javadoc line 1\n"
- " * javadoc line 2 */"));
-}
-
-TEST_F(FormatTestJava, RetainsLogicalShifts) {
- verifyFormat("void f() {\n"
- " int a = 1;\n"
- " a >>>= 1;\n"
- "}");
- verifyFormat("void f() {\n"
- " int a = 1;\n"
- " a = a >>> 1;\n"
- "}");
-}
-
-
-} // end namespace tooling
-} // end namespace clang
diff --git a/unittests/Format/FormatTestObjC.cpp b/unittests/Format/FormatTestObjC.cpp
deleted file mode 100644
index a417b6710da26..0000000000000
--- a/unittests/Format/FormatTestObjC.cpp
+++ /dev/null
@@ -1,1320 +0,0 @@
-//===- unittest/Format/FormatTestObjC.cpp - Formatting unit tests----------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Format/Format.h"
-
-#include "../Tooling/ReplacementTest.h"
-#include "FormatTestUtils.h"
-
-#include "clang/Frontend/TextDiagnosticPrinter.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-using clang::tooling::ReplacementTest;
-
-namespace clang {
-namespace format {
-namespace {
-
-class FormatTestObjC : public ::testing::Test {
-protected:
- FormatTestObjC() {
- Style = getLLVMStyle();
- Style.Language = FormatStyle::LK_ObjC;
- }
-
- enum StatusCheck {
- SC_ExpectComplete,
- SC_ExpectIncomplete,
- SC_DoNotCheck
- };
-
- std::string format(llvm::StringRef Code,
- StatusCheck CheckComplete = SC_ExpectComplete) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
- FormattingAttemptStatus Status;
- tooling::Replacements Replaces =
- reformat(Style, Code, Ranges, "<stdin>", &Status);
- if (CheckComplete != SC_DoNotCheck) {
- bool ExpectedCompleteFormat = CheckComplete == SC_ExpectComplete;
- EXPECT_EQ(ExpectedCompleteFormat, Status.FormatComplete)
- << Code << "\n\n";
- }
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- void verifyFormat(StringRef Code) {
- EXPECT_EQ(Code.str(), format(Code)) << "Expected code is not stable";
- EXPECT_EQ(Code.str(), format(test::messUp(Code)));
- }
-
- void verifyIncompleteFormat(StringRef Code) {
- EXPECT_EQ(Code.str(), format(test::messUp(Code), SC_ExpectIncomplete));
- }
-
- FormatStyle Style;
-};
-
-TEST(FormatTestObjCStyle, DetectsObjCInHeaders) {
- auto Style = getStyle("LLVM", "a.h", "none", "@interface\n"
- "- (id)init;");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("LLVM", "a.h", "none", "@interface\n"
- "+ (id)init;");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("LLVM", "a.h", "none", "@interface\n"
- "@end\n"
- "//comment");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("LLVM", "a.h", "none", "@interface\n"
- "@end //comment");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- // No recognizable ObjC.
- Style = getStyle("LLVM", "a.h", "none", "void f() {}");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
-
- Style = getStyle("{}", "a.h", "none", "@interface Foo\n@end\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("{}", "a.h", "none",
- "const int interface = 1;\nconst int end = 2;\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
-
- Style = getStyle("{}", "a.h", "none", "@protocol Foo\n@end\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("{}", "a.h", "none",
- "const int protocol = 1;\nconst int end = 2;\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
-
- Style =
- getStyle("{}", "a.h", "none", "typedef NS_ENUM(NSInteger, Foo) {};\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("{}", "a.h", "none", "enum Foo {};");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
-
- Style =
- getStyle("{}", "a.h", "none", "inline void Foo() { Log(@\"Foo\"); }\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style =
- getStyle("{}", "a.h", "none", "inline void Foo() { Log(\"Foo\"); }\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
-
- Style =
- getStyle("{}", "a.h", "none", "inline void Foo() { id = @[1, 2, 3]; }\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("{}", "a.h", "none",
- "inline void Foo() { id foo = @{1: 2, 3: 4, 5: 6}; }\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("{}", "a.h", "none",
- "inline void Foo() { int foo[] = {1, 2, 3}; }\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
-
- // ObjC characteristic types.
- Style = getStyle("{}", "a.h", "none", "extern NSString *kFoo;\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("{}", "a.h", "none", "extern NSInteger Foo();\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("{}", "a.h", "none", "NSObject *Foo();\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-
- Style = getStyle("{}", "a.h", "none", "NSSet *Foo();\n");
- ASSERT_TRUE((bool)Style);
- EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
-}
-
-TEST_F(FormatTestObjC, FormatObjCTryCatch) {
- verifyFormat("@try {\n"
- " f();\n"
- "} @catch (NSException e) {\n"
- " @throw;\n"
- "} @finally {\n"
- " exit(42);\n"
- "}");
- verifyFormat("DEBUG({\n"
- " @try {\n"
- " } @finally {\n"
- " }\n"
- "});\n");
-}
-
-TEST_F(FormatTestObjC, FormatObjCAutoreleasepool) {
- verifyFormat("@autoreleasepool {\n"
- " f();\n"
- "}\n"
- "@autoreleasepool {\n"
- " f();\n"
- "}\n");
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterControlStatement = true;
- verifyFormat("@autoreleasepool\n"
- "{\n"
- " f();\n"
- "}\n"
- "@autoreleasepool\n"
- "{\n"
- " f();\n"
- "}\n");
-}
-
-TEST_F(FormatTestObjC, FormatObjCGenerics) {
- Style.ColumnLimit = 40;
- verifyFormat("int aaaaaaaaaaaaaaaa(\n"
- " NSArray<aaaaaaaaaaaaaaaaaa *>\n"
- " aaaaaaaaaaaaaaaaa);\n");
- verifyFormat("int aaaaaaaaaaaaaaaa(\n"
- " NSArray<aaaaaaaaaaaaaaaaaaa<\n"
- " aaaaaaaaaaaaaaaa *> *>\n"
- " aaaaaaaaaaaaaaaaa);\n");
-}
-
-TEST_F(FormatTestObjC, FormatObjCSynchronized) {
- verifyFormat("@synchronized(self) {\n"
- " f();\n"
- "}\n"
- "@synchronized(self) {\n"
- " f();\n"
- "}\n");
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterControlStatement = true;
- verifyFormat("@synchronized(self)\n"
- "{\n"
- " f();\n"
- "}\n"
- "@synchronized(self)\n"
- "{\n"
- " f();\n"
- "}\n");
-}
-
-TEST_F(FormatTestObjC, FormatObjCInterface) {
- verifyFormat("@interface Foo : NSObject <NSSomeDelegate> {\n"
- "@public\n"
- " int field1;\n"
- "@protected\n"
- " int field2;\n"
- "@private\n"
- " int field3;\n"
- "@package\n"
- " int field4;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface /* wait for it */ Foo\n"
- "+ (id)init;\n"
- "// Look, a comment!\n"
- "- (int)answerWith:(int)i;\n"
- "@end");
-
- verifyFormat("@interface Foo\n"
- "@end\n"
- "@interface Bar\n"
- "@end");
-
- verifyFormat("@interface Foo : Bar\n"
- "@property(assign, readwrite) NSInteger bar;\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("FOUNDATION_EXPORT NS_AVAILABLE_IOS(10.0) @interface Foo : Bar\n"
- "@property(assign, readwrite) NSInteger bar;\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo : /**/ Bar /**/ <Baz, /**/ Quux>\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo (HackStuff)\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo ()\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo (HackStuff) <MyProtocol>\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo : Bar {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo : Bar <Baz, Quux> {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo<Baz : Blech> : Bar <Baz, Quux> {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo<Bar : Baz <Blech>> : Xyzzy <Corge> {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo (HackStuff) {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo () {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
-
- verifyFormat("@interface Foo (HackStuff) <MyProtocol> {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
- verifyFormat("@interface Foo\n"
- "- (void)foo {\n"
- "}\n"
- "@end\n"
- "@implementation Bar\n"
- "- (void)bar {\n"
- "}\n"
- "@end");
- Style.ColumnLimit = 40;
- verifyFormat("@interface ccccccccccccc () <\n"
- " ccccccccccccc, ccccccccccccc,\n"
- " ccccccccccccc, ccccccccccccc> {\n"
- "}");
- verifyFormat("@interface ccccccccccccc (ccccccccccc) <\n"
- " ccccccccccccc> {\n"
- "}");
- Style.ObjCBinPackProtocolList = FormatStyle::BPS_Never;
- verifyFormat("@interface ddddddddddddd () <\n"
- " ddddddddddddd,\n"
- " ddddddddddddd,\n"
- " ddddddddddddd,\n"
- " ddddddddddddd> {\n"
- "}");
-
- Style.BinPackParameters = false;
- Style.ObjCBinPackProtocolList = FormatStyle::BPS_Auto;
- verifyFormat("@interface eeeeeeeeeeeee () <\n"
- " eeeeeeeeeeeee,\n"
- " eeeeeeeeeeeee,\n"
- " eeeeeeeeeeeee,\n"
- " eeeeeeeeeeeee> {\n"
- "}");
- Style.ObjCBinPackProtocolList = FormatStyle::BPS_Always;
- verifyFormat("@interface fffffffffffff () <\n"
- " fffffffffffff, fffffffffffff,\n"
- " fffffffffffff, fffffffffffff> {\n"
- "}");
-
- Style = getGoogleStyle(FormatStyle::LK_ObjC);
- verifyFormat("@interface Foo : NSObject <NSSomeDelegate> {\n"
- " @public\n"
- " int field1;\n"
- " @protected\n"
- " int field2;\n"
- " @private\n"
- " int field3;\n"
- " @package\n"
- " int field4;\n"
- "}\n"
- "+ (id)init;\n"
- "@end");
- verifyFormat("@interface Foo : Bar <Baz, Quux>\n"
- "+ (id)init;\n"
- "@end");
- verifyFormat("@interface Foo (HackStuff) <MyProtocol>\n"
- "+ (id)init;\n"
- "@end");
- Style.ColumnLimit = 40;
- // BinPackParameters should be true by default.
- verifyFormat("void eeeeeeee(int eeeee, int eeeee,\n"
- " int eeeee, int eeeee);\n");
- // ObjCBinPackProtocolList should be BPS_Never by default.
- verifyFormat("@interface fffffffffffff () <\n"
- " fffffffffffff,\n"
- " fffffffffffff,\n"
- " fffffffffffff,\n"
- " fffffffffffff> {\n"
- "}");
-}
-
-TEST_F(FormatTestObjC, FormatObjCImplementation) {
- verifyFormat("@implementation Foo : NSObject {\n"
- "@public\n"
- " int field1;\n"
- "@protected\n"
- " int field2;\n"
- "@private\n"
- " int field3;\n"
- "@package\n"
- " int field4;\n"
- "}\n"
- "+ (id)init {\n}\n"
- "@end");
-
- verifyFormat("@implementation Foo\n"
- "+ (id)init {\n"
- " if (true)\n"
- " return nil;\n"
- "}\n"
- "// Look, a comment!\n"
- "- (int)answerWith:(int)i {\n"
- " return i;\n"
- "}\n"
- "+ (int)answerWith:(int)i {\n"
- " return i;\n"
- "}\n"
- "@end");
-
- verifyFormat("@implementation Foo\n"
- "@end\n"
- "@implementation Bar\n"
- "@end");
-
- EXPECT_EQ("@implementation Foo : Bar\n"
- "+ (id)init {\n}\n"
- "- (void)foo {\n}\n"
- "@end",
- format("@implementation Foo : Bar\n"
- "+(id)init{}\n"
- "-(void)foo{}\n"
- "@end"));
-
- verifyFormat("@implementation Foo {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init {\n}\n"
- "@end");
-
- verifyFormat("@implementation Foo : Bar {\n"
- " int _i;\n"
- "}\n"
- "+ (id)init {\n}\n"
- "@end");
-
- verifyFormat("@implementation Foo (HackStuff)\n"
- "+ (id)init {\n}\n"
- "@end");
- verifyFormat("@implementation ObjcClass\n"
- "- (void)method;\n"
- "{}\n"
- "@end");
-
- Style = getGoogleStyle(FormatStyle::LK_ObjC);
- verifyFormat("@implementation Foo : NSObject {\n"
- " @public\n"
- " int field1;\n"
- " @protected\n"
- " int field2;\n"
- " @private\n"
- " int field3;\n"
- " @package\n"
- " int field4;\n"
- "}\n"
- "+ (id)init {\n}\n"
- "@end");
-}
-
-TEST_F(FormatTestObjC, FormatObjCProtocol) {
- verifyFormat("@protocol Foo\n"
- "@property(weak) id delegate;\n"
- "- (NSUInteger)numberOfThings;\n"
- "@end");
-
- verifyFormat("@protocol MyProtocol <NSObject>\n"
- "- (NSUInteger)numberOfThings;\n"
- "@end");
-
- verifyFormat("@protocol Foo;\n"
- "@protocol Bar;\n");
-
- verifyFormat("@protocol Foo\n"
- "@end\n"
- "@protocol Bar\n"
- "@end");
-
- verifyFormat("FOUNDATION_EXPORT NS_AVAILABLE_IOS(10.0) @protocol Foo\n"
- "@property(assign, readwrite) NSInteger bar;\n"
- "@end");
-
- verifyFormat("@protocol myProtocol\n"
- "- (void)mandatoryWithInt:(int)i;\n"
- "@optional\n"
- "- (void)optional;\n"
- "@required\n"
- "- (void)required;\n"
- "@optional\n"
- "@property(assign) int madProp;\n"
- "@end\n");
-
- verifyFormat("@property(nonatomic, assign, readonly)\n"
- " int *looooooooooooooooooooooooooooongNumber;\n"
- "@property(nonatomic, assign, readonly)\n"
- " NSString *looooooooooooooooooooooooooooongName;");
-
- verifyFormat("@implementation PR18406\n"
- "}\n"
- "@end");
-
- Style = getGoogleStyle(FormatStyle::LK_ObjC);
- verifyFormat("@protocol MyProtocol <NSObject>\n"
- "- (NSUInteger)numberOfThings;\n"
- "@end");
-}
-
-TEST_F(FormatTestObjC, FormatObjCMethodDeclarations) {
- verifyFormat("- (void)doSomethingWith:(GTMFoo *)theFoo\n"
- " rect:(NSRect)theRect\n"
- " interval:(float)theInterval {\n"
- "}");
- verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n"
- " longKeyword:(NSRect)theRect\n"
- " longerKeyword:(float)theInterval\n"
- " error:(NSError **)theError {\n"
- "}");
- verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n"
- " longKeyword:(NSRect)theRect\n"
- " evenLongerKeyword:(float)theInterval\n"
- " error:(NSError **)theError {\n"
- "}");
- verifyFormat("+ (instancetype)new;\n");
- Style.ColumnLimit = 60;
- verifyFormat("- (instancetype)initXxxxxx:(id<x>)x\n"
- " y:(id<yyyyyyyyyyyyyyyyyyyy>)y\n"
- " NS_DESIGNATED_INITIALIZER;");
- verifyFormat("- (void)drawRectOn:(id)surface\n"
- " ofSize:(size_t)height\n"
- " :(size_t)width;");
- Style.ColumnLimit = 40;
- // Make sure selectors with 0, 1, or more arguments are indented when wrapped.
- verifyFormat("- (aaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n");
- verifyFormat("- (aaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa:(int)a;\n");
- verifyFormat("- (aaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa:(int)a\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa:(int)a;\n");
- verifyFormat("- (aaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa:(int)a\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa:(int)a;\n");
- verifyFormat("- (aaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaa:(int)a\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaa:(int)a;\n");
-
- // Continuation indent width should win over aligning colons if the function
- // name is long.
- Style = getGoogleStyle(FormatStyle::LK_ObjC);
- Style.ColumnLimit = 40;
- verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n"
- " dontAlignNamef:(NSRect)theRect {\n"
- "}");
-
- // Make sure we don't break aligning for short parameter names.
- verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n"
- " aShortf:(NSRect)theRect {\n"
- "}");
-
- // Format pairs correctly.
- Style.ColumnLimit = 80;
- verifyFormat("- (void)drawRectOn:(id)surface\n"
- " ofSize:(aaaaaaaa)height\n"
- " :(size_t)width\n"
- " atOrigin:(size_t)x\n"
- " :(size_t)y\n"
- " aaaaa:(a)yyy\n"
- " bbb:(d)cccc;");
- verifyFormat("- (void)drawRectOn:(id)surface ofSize:(aaa)height:(bbb)width;");
-
- // BraceWrapping AfterFunction is respected for ObjC methods
- Style = getGoogleStyle(FormatStyle::LK_ObjC);
- Style.BreakBeforeBraces = FormatStyle::BS_Custom;
- Style.BraceWrapping.AfterFunction = true;
- verifyFormat("@implementation Foo\n"
- "- (void)foo:(id)bar\n"
- "{\n"
- "}\n"
- "@end\n");
-}
-
-TEST_F(FormatTestObjC, FormatObjCMethodExpr) {
- verifyFormat("[foo bar:baz];");
- verifyFormat("return [foo bar:baz];");
- verifyFormat("return (a)[foo bar:baz];");
- verifyFormat("f([foo bar:baz]);");
- verifyFormat("f(2, [foo bar:baz]);");
- verifyFormat("f(2, a ? b : c);");
- verifyFormat("[[self initWithInt:4] bar:[baz quux:arrrr]];");
-
- // Unary operators.
- verifyFormat("int a = +[foo bar:baz];");
- verifyFormat("int a = -[foo bar:baz];");
- verifyFormat("int a = ![foo bar:baz];");
- verifyFormat("int a = ~[foo bar:baz];");
- verifyFormat("int a = ++[foo bar:baz];");
- verifyFormat("int a = --[foo bar:baz];");
- verifyFormat("int a = sizeof [foo bar:baz];");
- verifyFormat("int a = alignof [foo bar:baz];");
- verifyFormat("int a = &[foo bar:baz];");
- verifyFormat("int a = *[foo bar:baz];");
- // FIXME: Make casts work, without breaking f()[4].
- // verifyFormat("int a = (int)[foo bar:baz];");
- // verifyFormat("return (int)[foo bar:baz];");
- // verifyFormat("(void)[foo bar:baz];");
- verifyFormat("return (MyType *)[self.tableView cellForRowAtIndexPath:cell];");
-
- // Binary operators.
- verifyFormat("[foo bar:baz], [foo bar:baz];");
- verifyFormat("[foo bar:baz] = [foo bar:baz];");
- verifyFormat("[foo bar:baz] *= [foo bar:baz];");
- verifyFormat("[foo bar:baz] /= [foo bar:baz];");
- verifyFormat("[foo bar:baz] %= [foo bar:baz];");
- verifyFormat("[foo bar:baz] += [foo bar:baz];");
- verifyFormat("[foo bar:baz] -= [foo bar:baz];");
- verifyFormat("[foo bar:baz] <<= [foo bar:baz];");
- verifyFormat("[foo bar:baz] >>= [foo bar:baz];");
- verifyFormat("[foo bar:baz] &= [foo bar:baz];");
- verifyFormat("[foo bar:baz] ^= [foo bar:baz];");
- verifyFormat("[foo bar:baz] |= [foo bar:baz];");
- verifyFormat("[foo bar:baz] ? [foo bar:baz] : [foo bar:baz];");
- verifyFormat("[foo bar:baz] || [foo bar:baz];");
- verifyFormat("[foo bar:baz] && [foo bar:baz];");
- verifyFormat("[foo bar:baz] | [foo bar:baz];");
- verifyFormat("[foo bar:baz] ^ [foo bar:baz];");
- verifyFormat("[foo bar:baz] & [foo bar:baz];");
- verifyFormat("[foo bar:baz] == [foo bar:baz];");
- verifyFormat("[foo bar:baz] != [foo bar:baz];");
- verifyFormat("[foo bar:baz] >= [foo bar:baz];");
- verifyFormat("[foo bar:baz] <= [foo bar:baz];");
- verifyFormat("[foo bar:baz] > [foo bar:baz];");
- verifyFormat("[foo bar:baz] < [foo bar:baz];");
- verifyFormat("[foo bar:baz] >> [foo bar:baz];");
- verifyFormat("[foo bar:baz] << [foo bar:baz];");
- verifyFormat("[foo bar:baz] - [foo bar:baz];");
- verifyFormat("[foo bar:baz] + [foo bar:baz];");
- verifyFormat("[foo bar:baz] * [foo bar:baz];");
- verifyFormat("[foo bar:baz] / [foo bar:baz];");
- verifyFormat("[foo bar:baz] % [foo bar:baz];");
- // Whew!
-
- verifyFormat("return in[42];");
- verifyFormat("for (auto v : in[1]) {\n}");
- verifyFormat("for (int i = 0; i < in[a]; ++i) {\n}");
- verifyFormat("for (int i = 0; in[a] < i; ++i) {\n}");
- verifyFormat("for (int i = 0; i < n; ++i, ++in[a]) {\n}");
- verifyFormat("for (int i = 0; i < n; ++i, in[a]++) {\n}");
- verifyFormat("for (int i = 0; i < f(in[a]); ++i, in[a]++) {\n}");
- verifyFormat("for (id foo in [self getStuffFor:bla]) {\n"
- "}");
- verifyFormat("[self aaaaa:MACRO(a, b:, c:)];");
- verifyFormat("[self aaaaa:MACRO(a, b:c:, d:e:)];");
- verifyFormat("[self aaaaa:MACRO(a, b:c:d:, e:f:g:)];");
- verifyFormat("int XYMyFoo(int a, int b) NS_SWIFT_NAME(foo(self:scale:));");
- verifyFormat("[self aaaaa:(1 + 2) bbbbb:3];");
- verifyFormat("[self aaaaa:(Type)a bbbbb:3];");
-
- verifyFormat("[self stuffWithInt:(4 + 2) float:4.5];");
- verifyFormat("[self stuffWithInt:a ? b : c float:4.5];");
- verifyFormat("[self stuffWithInt:a ? [self foo:bar] : c];");
- verifyFormat("[self stuffWithInt:a ? (e ? f : g) : c];");
- verifyFormat("[cond ? obj1 : obj2 methodWithParam:param]");
- verifyFormat("[button setAction:@selector(zoomOut:)];");
- verifyFormat("[color getRed:&r green:&g blue:&b alpha:&a];");
-
- verifyFormat("arr[[self indexForFoo:a]];");
- verifyFormat("throw [self errorFor:a];");
- verifyFormat("@throw [self errorFor:a];");
-
- verifyFormat("[(id)foo bar:(id)baz quux:(id)snorf];");
- verifyFormat("[(id)foo bar:(id) ? baz : quux];");
- verifyFormat("4 > 4 ? (id)a : (id)baz;");
-
- unsigned PreviousColumnLimit = Style.ColumnLimit;
- Style.ColumnLimit = 50;
- // Instead of:
- // bool a =
- // ([object a:42] == 0 || [object a:42
- // b:42] == 0);
- verifyFormat("bool a = ([object a:42] == 0 ||\n"
- " [object a:42 b:42] == 0);");
- Style.ColumnLimit = PreviousColumnLimit;
- verifyFormat("bool a = ([aaaaaaaa aaaaa] == aaaaaaaaaaaaaaaaa ||\n"
- " [aaaaaaaa aaaaa] == aaaaaaaaaaaaaaaaaaaa);");
-
- // This tests that the formatter doesn't break after "backing" but before ":",
- // which would be at 80 columns.
- verifyFormat(
- "void f() {\n"
- " if ((self = [super initWithContentRect:contentRect\n"
- " styleMask:styleMask ?: otherMask\n"
- " backing:NSBackingStoreBuffered\n"
- " defer:YES]))");
-
- verifyFormat(
- "[foo checkThatBreakingAfterColonWorksOk:\n"
- " [bar ifItDoes:reduceOverallLineLengthLikeInThisCase]];");
-
- verifyFormat("[myObj short:arg1 // Force line break\n"
- " longKeyword:arg2 != nil ? arg2 : @\"longKeyword\"\n"
- " evenLongerKeyword:arg3 ?: @\"evenLongerKeyword\"\n"
- " error:arg4];");
- verifyFormat(
- "void f() {\n"
- " popup_window_.reset([[RenderWidgetPopupWindow alloc]\n"
- " initWithContentRect:NSMakeRect(origin_global.x, origin_global.y,\n"
- " pos.width(), pos.height())\n"
- " styleMask:NSBorderlessWindowMask\n"
- " backing:NSBackingStoreBuffered\n"
- " defer:NO]);\n"
- "}");
- verifyFormat("[contentsContainer replaceSubview:[subviews objectAtIndex:0]\n"
- " with:contentsNativeView];");
-
- verifyFormat(
- "[pboard addTypes:[NSArray arrayWithObject:kBookmarkButtonDragType]\n"
- " owner:nillllll];");
-
- verifyFormat(
- "[pboard setData:[NSData dataWithBytes:&button length:sizeof(button)]\n"
- " forType:kBookmarkButtonDragType];");
-
- verifyFormat("[defaultCenter addObserver:self\n"
- " selector:@selector(willEnterFullscreen)\n"
- " name:kWillEnterFullscreenNotification\n"
- " object:nil];");
- verifyFormat("[image_rep drawInRect:drawRect\n"
- " fromRect:NSZeroRect\n"
- " operation:NSCompositeCopy\n"
- " fraction:1.0\n"
- " respectFlipped:NO\n"
- " hints:nil];");
- verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa];");
- verifyFormat("[aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n"
- " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa];");
- verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaa[aaaaaaaaaaaaaaaaaaaaa]\n"
- " aaaaaaaaaaaaaaaaaaaaaa];");
-
- verifyFormat(
- "scoped_nsobject<NSTextField> message(\n"
- " // The frame will be fixed up when |-setMessageText:| is called.\n"
- " [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 0, 0)]);");
- verifyFormat("[self aaaaaa:bbbbbbbbbbbbb\n"
- " aaaaaaaaaa:bbbbbbbbbbbbbbbbb\n"
- " aaaaa:bbbbbbbbbbb + bbbbbbbbbbbb\n"
- " aaaa:bbb];");
- verifyFormat("[self param:function( //\n"
- " parameter)]");
- verifyFormat(
- "[self aaaaaaaaaa:aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa |\n"
- " aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa |\n"
- " aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa];");
-
- // Variadic parameters.
- verifyFormat(
- "NSArray *myStrings = [NSArray stringarray:@\"a\", @\"b\", nil];");
- verifyFormat(
- "[self aaaaaaaaaaaaa:aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa,\n"
- " aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa];");
-
- verifyFormat("[self // break\n"
- " a:a\n"
- " aaa:aaa];");
-
- // Formats pair-parameters.
- verifyFormat("[I drawRectOn:surface ofSize:aa:bbb atOrigin:cc:dd];");
- verifyFormat("[I drawRectOn:surface //\n"
- " ofSize:aa:bbb\n"
- " atOrigin:cc:dd];");
-
- // Inline block as a first argument.
- verifyFormat("[object justBlock:^{\n"
- " a = 42;\n"
- "}];");
- verifyFormat("[object\n"
- " justBlock:^{\n"
- " a = 42;\n"
- " }\n"
- " notBlock:42\n"
- " a:42];");
- verifyFormat("[object\n"
- " firstBlock:^{\n"
- " a = 42;\n"
- " }\n"
- " blockWithLongerName:^{\n"
- " a = 42;\n"
- " }];");
- verifyFormat("[object\n"
- " blockWithLongerName:^{\n"
- " a = 42;\n"
- " }\n"
- " secondBlock:^{\n"
- " a = 42;\n"
- " }];");
- verifyFormat("[object\n"
- " firstBlock:^{\n"
- " a = 42;\n"
- " }\n"
- " notBlock:42\n"
- " secondBlock:^{\n"
- " a = 42;\n"
- " }];");
-
- // Space between cast rparen and selector name component.
- verifyFormat("[((Foo *)foo) bar];");
- verifyFormat("[((Foo *)foo) bar:1 blech:2];");
-
- Style.ColumnLimit = 20;
- verifyFormat("aaaaa = [a aa:aa\n"
- " aa:aa];");
- verifyFormat("aaaaaa = [aa aa:aa\n"
- " aa:aa];");
-
- // Message receiver taking multiple lines.
- // Non-corner case.
- verifyFormat("[[object block:^{\n"
- " return 42;\n"
- "}] a:42 b:42];");
- // Arguments just fit into one line.
- verifyFormat("[[object block:^{\n"
- " return 42;\n"
- "}] aaaaaaa:42 b:42];");
- // Arguments just over a column limit.
- verifyFormat("[[object block:^{\n"
- " return 42;\n"
- "}] aaaaaaa:42\n"
- " bb:42];");
- // Arguments just fit into one line.
- Style.ColumnLimit = 23;
- verifyFormat("[[obj a:42\n"
- " b:42\n"
- " c:42\n"
- " d:42] e:42 f:42];");
-
- // Arguments do not fit into one line with a receiver.
- Style.ColumnLimit = 20;
- verifyFormat("[[obj a:42] a:42\n"
- " b:42];");
- verifyFormat("[[obj a:42] a:42\n"
- " b:42\n"
- " c:42];");
- verifyFormat("[[obj aaaaaa:42\n"
- " b:42]\n"
- " cc:42\n"
- " d:42];");
-
- // Avoid breaking receiver expression.
- Style.ColumnLimit = 30;
- verifyFormat("fooooooo =\n"
- " [[obj fooo] aaa:42\n"
- " aaa:42];");
- verifyFormat("[[[obj foo] bar] aa:42\n"
- " bb:42\n"
- " cc:42];");
-
- Style.ColumnLimit = 70;
- verifyFormat(
- "void f() {\n"
- " popup_wdow_.reset([[RenderWidgetPopupWindow alloc]\n"
- " iniithContentRect:NSMakRet(origin_global.x, origin_global.y,\n"
- " pos.width(), pos.height())\n"
- " syeMask:NSBorderlessWindowMask\n"
- " bking:NSBackingStoreBuffered\n"
- " der:NO]);\n"
- "}");
-
- Style.ColumnLimit = 60;
- verifyFormat("[call aaaaaaaa.aaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa.aaaaaaaa\n"
- " .aaaaaaaa];"); // FIXME: Indentation seems off.
- // FIXME: This violates the column limit.
- verifyFormat(
- "[aaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " aaaaaaaaaaaaaaaaa:aaaaaaaa\n"
- " aaa:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa];");
-
- Style = getChromiumStyle(FormatStyle::LK_ObjC);
- Style.ColumnLimit = 80;
- verifyFormat(
- "void f() {\n"
- " popup_window_.reset([[RenderWidgetPopupWindow alloc]\n"
- " initWithContentRect:NSMakeRect(origin_global.x, origin_global.y,\n"
- " pos.width(), pos.height())\n"
- " styleMask:NSBorderlessWindowMask\n"
- " backing:NSBackingStoreBuffered\n"
- " defer:NO]);\n"
- "}");
-
- // Respect continuation indent and colon alignment (e.g. when object name is
- // short, and first selector is the longest one)
- Style = getLLVMStyle();
- Style.Language = FormatStyle::LK_ObjC;
- Style.ContinuationIndentWidth = 8;
- verifyFormat("[self performSelectorOnMainThread:@selector(loadAccessories)\n"
- " withObject:nil\n"
- " waitUntilDone:false];");
- verifyFormat("[self performSelector:@selector(loadAccessories)\n"
- " withObjectOnMainThread:nil\n"
- " waitUntilDone:false];");
- verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaa\n"
- " performSelectorOnMainThread:@selector(loadAccessories)\n"
- " withObject:nil\n"
- " waitUntilDone:false];");
- verifyFormat("[self // force wrapping\n"
- " performSelectorOnMainThread:@selector(loadAccessories)\n"
- " withObject:nil\n"
- " waitUntilDone:false];");
-}
-
-TEST_F(FormatTestObjC, ObjCAt) {
- verifyFormat("@autoreleasepool");
- verifyFormat("@catch");
- verifyFormat("@class");
- verifyFormat("@compatibility_alias");
- verifyFormat("@defs");
- verifyFormat("@dynamic");
- verifyFormat("@encode");
- verifyFormat("@end");
- verifyFormat("@finally");
- verifyFormat("@implementation");
- verifyFormat("@import");
- verifyFormat("@interface");
- verifyFormat("@optional");
- verifyFormat("@package");
- verifyFormat("@private");
- verifyFormat("@property");
- verifyFormat("@protected");
- verifyFormat("@protocol");
- verifyFormat("@public");
- verifyFormat("@required");
- verifyFormat("@selector");
- verifyFormat("@synchronized");
- verifyFormat("@synthesize");
- verifyFormat("@throw");
- verifyFormat("@try");
-
- EXPECT_EQ("@interface", format("@ interface"));
-
- // The precise formatting of this doesn't matter, nobody writes code like
- // this.
- verifyFormat("@ /*foo*/ interface");
-}
-
-TEST_F(FormatTestObjC, ObjCBlockTypesAndVariables) {
- verifyFormat("void DoStuffWithBlockType(int (^)(char));");
- verifyFormat("int (^foo)(char, float);");
- verifyFormat("int (^foo[10])(char, float);");
- verifyFormat("int (^foo[kNumEntries])(char, float);");
- verifyFormat("int (^foo[kNumEntries + 10])(char, float);");
- verifyFormat("int (^foo[(kNumEntries + 10)])(char, float);");
-}
-
-TEST_F(FormatTestObjC, ObjCSnippets) {
- verifyFormat("@autoreleasepool {\n"
- " foo();\n"
- "}");
- verifyFormat("@class Foo, Bar;");
- verifyFormat("@compatibility_alias AliasName ExistingClass;");
- verifyFormat("@dynamic textColor;");
- verifyFormat("char *buf1 = @encode(int *);");
- verifyFormat("char *buf1 = @encode(typeof(4 * 5));");
- verifyFormat("char *buf1 = @encode(int **);");
- verifyFormat("Protocol *proto = @protocol(p1);");
- verifyFormat("SEL s = @selector(foo:);");
- verifyFormat("@synchronized(self) {\n"
- " f();\n"
- "}");
-
- verifyFormat("@import foo.bar;\n"
- "@import baz;");
-
- verifyFormat("@synthesize dropArrowPosition = dropArrowPosition_;");
-
- verifyFormat("@property(assign, nonatomic) CGFloat hoverAlpha;");
- verifyFormat("@property(assign, getter=isEditable) BOOL editable;");
-
- Style.ColumnLimit = 50;
- verifyFormat("@interface Foo\n"
- "- (void)doStuffWithFoo:(id)name\n"
- " bar:(id)bar\n"
- " baz:(id)baz\n"
- " NS_SWIFT_NAME(doStuff(withFoo:bar:baz:));\n"
- "@end");
-
- Style = getMozillaStyle();
- verifyFormat("@property (assign, getter=isEditable) BOOL editable;");
- verifyFormat("@property BOOL editable;");
-
- Style = getWebKitStyle();
- verifyFormat("@property (assign, getter=isEditable) BOOL editable;");
- verifyFormat("@property BOOL editable;");
-
- Style = getGoogleStyle(FormatStyle::LK_ObjC);
- verifyFormat("@synthesize dropArrowPosition = dropArrowPosition_;");
- verifyFormat("@property(assign, getter=isEditable) BOOL editable;");
-}
-
-TEST_F(FormatTestObjC, ObjCForIn) {
- verifyFormat("- (void)test {\n"
- " for (NSString *n in arrayOfStrings) {\n"
- " foo(n);\n"
- " }\n"
- "}");
- verifyFormat("- (void)test {\n"
- " for (NSString *n in (__bridge NSArray *)arrayOfStrings) {\n"
- " foo(n);\n"
- " }\n"
- "}");
- verifyFormat("for (Foo *x in bar) {\n}");
- verifyFormat("for (Foo *x in [bar baz]) {\n}");
- verifyFormat("for (Foo *x in [bar baz:blech]) {\n}");
- verifyFormat("for (Foo *x in [bar baz:blech, 1, 2, 3, 0]) {\n}");
- verifyFormat("for (Foo *x in [bar baz:^{\n"
- " [uh oh];\n"
- " }]) {\n}");
-}
-
-TEST_F(FormatTestObjC, ObjCCxxKeywords) {
- verifyFormat("+ (instancetype)new {\n"
- " return nil;\n"
- "}\n");
- verifyFormat("+ (instancetype)myNew {\n"
- " return [self new];\n"
- "}\n");
- verifyFormat("SEL NewSelector(void) { return @selector(new); }\n");
- verifyFormat("SEL MacroSelector(void) { return MACRO(new); }\n");
- verifyFormat("+ (instancetype)delete {\n"
- " return nil;\n"
- "}\n");
- verifyFormat("+ (instancetype)myDelete {\n"
- " return [self delete];\n"
- "}\n");
- verifyFormat("SEL DeleteSelector(void) { return @selector(delete); }\n");
- verifyFormat("SEL MacroSelector(void) { return MACRO(delete); }\n");
- verifyFormat("MACRO(new:)\n");
- verifyFormat("MACRO(delete:)\n");
- verifyFormat("foo = @{MACRO(new:) : MACRO(delete:)}\n");
- verifyFormat("@implementation Foo\n"
- "// Testing\n"
- "- (Class)class {\n"
- "}\n"
- "- (void)foo {\n"
- "}\n"
- "@end\n");
- verifyFormat("@implementation Foo\n"
- "- (Class)class {\n"
- "}\n"
- "- (void)foo {\n"
- "}\n"
- "@end");
- verifyFormat("@implementation Foo\n"
- "+ (Class)class {\n"
- "}\n"
- "- (void)foo {\n"
- "}\n"
- "@end");
- verifyFormat("@implementation Foo\n"
- "- (Class)class:(Class)klass {\n"
- "}\n"
- "- (void)foo {\n"
- "}\n"
- "@end");
- verifyFormat("@implementation Foo\n"
- "+ (Class)class:(Class)klass {\n"
- "}\n"
- "- (void)foo {\n"
- "}\n"
- "@end");
-
- verifyFormat("@interface Foo\n"
- "// Testing\n"
- "- (Class)class;\n"
- "- (void)foo;\n"
- "@end\n");
- verifyFormat("@interface Foo\n"
- "- (Class)class;\n"
- "- (void)foo;\n"
- "@end");
- verifyFormat("@interface Foo\n"
- "+ (Class)class;\n"
- "- (void)foo;\n"
- "@end");
- verifyFormat("@interface Foo\n"
- "- (Class)class:(Class)klass;\n"
- "- (void)foo;\n"
- "@end");
- verifyFormat("@interface Foo\n"
- "+ (Class)class:(Class)klass;\n"
- "- (void)foo;\n"
- "@end");
-}
-
-TEST_F(FormatTestObjC, ObjCLiterals) {
- verifyFormat("@\"String\"");
- verifyFormat("@1");
- verifyFormat("@+4.8");
- verifyFormat("@-4");
- verifyFormat("@1LL");
- verifyFormat("@.5");
- verifyFormat("@'c'");
- verifyFormat("@true");
-
- verifyFormat("NSNumber *smallestInt = @(-INT_MAX - 1);");
- verifyFormat("NSNumber *piOverTwo = @(M_PI / 2);");
- verifyFormat("NSNumber *favoriteColor = @(Green);");
- verifyFormat("NSString *path = @(getenv(\"PATH\"));");
-
- verifyFormat("[dictionary setObject:@(1) forKey:@\"number\"];");
-}
-
-TEST_F(FormatTestObjC, ObjCDictLiterals) {
- verifyFormat("@{");
- verifyFormat("@{}");
- verifyFormat("@{@\"one\" : @1}");
- verifyFormat("return @{@\"one\" : @1;");
- verifyFormat("@{@\"one\" : @1}");
-
- verifyFormat("@{@\"one\" : @{@2 : @1}}");
- verifyFormat("@{\n"
- " @\"one\" : @{@2 : @1},\n"
- "}");
-
- verifyFormat("@{1 > 2 ? @\"one\" : @\"two\" : 1 > 2 ? @1 : @2}");
- verifyIncompleteFormat("[self setDict:@{}");
- verifyIncompleteFormat("[self setDict:@{@1 : @2}");
- verifyFormat("NSLog(@\"%@\", @{@1 : @2, @2 : @3}[@1]);");
- verifyFormat(
- "NSDictionary *masses = @{@\"H\" : @1.0078, @\"He\" : @4.0026};");
- verifyFormat(
- "NSDictionary *settings = @{AVEncoderKey : @(AVAudioQualityMax)};");
-
- verifyFormat("NSDictionary *d = @{\n"
- " @\"nam\" : NSUserNam(),\n"
- " @\"dte\" : [NSDate date],\n"
- " @\"processInfo\" : [NSProcessInfo processInfo]\n"
- "};");
- verifyFormat(
- "@{\n"
- " NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee : "
- "regularFont,\n"
- "};");
- verifyFormat(
- "@{\n"
- " NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :\n"
- " reeeeeeeeeeeeeeeeeeeeeeeegularFont,\n"
- "};");
-
- // We should try to be robust in case someone forgets the "@".
- verifyFormat("NSDictionary *d = {\n"
- " @\"nam\" : NSUserNam(),\n"
- " @\"dte\" : [NSDate date],\n"
- " @\"processInfo\" : [NSProcessInfo processInfo]\n"
- "};");
- verifyFormat("NSMutableDictionary *dictionary =\n"
- " [NSMutableDictionary dictionaryWithDictionary:@{\n"
- " aaaaaaaaaaaaaaaaaaaaa : aaaaaaaaaaaaa,\n"
- " bbbbbbbbbbbbbbbbbb : bbbbb,\n"
- " cccccccccccccccc : ccccccccccccccc\n"
- " }];");
-
- // Ensure that casts before the key are kept on the same line as the key.
- verifyFormat(
- "NSDictionary *d = @{\n"
- " (aaaaaaaa id)aaaaaaaaa : (aaaaaaaa id)aaaaaaaaaaaaaaaaaaaaaaaa,\n"
- " (aaaaaaaa id)aaaaaaaaaaaaaa : (aaaaaaaa id)aaaaaaaaaaaaaa,\n"
- "};");
- Style.ColumnLimit = 40;
- verifyFormat("int Foo() {\n"
- " a12345 = @{a12345 : a12345};\n"
- "}");
- verifyFormat("int Foo() {\n"
- " a12345 = @{a12345 : @(a12345)};\n"
- "}");
- verifyFormat("int Foo() {\n"
- " a12345 = @{(Foo *)a12345 : @(a12345)};\n"
- "}");
- verifyFormat("int Foo() {\n"
- " a12345 = @{@(a12345) : a12345};\n"
- "}");
- verifyFormat("int Foo() {\n"
- " a12345 = @{@(a12345) : @YES};\n"
- "}");
- Style.SpacesInContainerLiterals = false;
- verifyFormat("int Foo() {\n"
- " b12345 = @{b12345: b12345};\n"
- "}");
- verifyFormat("int Foo() {\n"
- " b12345 = @{(Foo *)b12345: @(b12345)};\n"
- "}");
- Style.SpacesInContainerLiterals = true;
-
- Style = getGoogleStyle(FormatStyle::LK_ObjC);
- verifyFormat(
- "@{\n"
- " NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee : "
- "regularFont,\n"
- "};");
-}
-
-TEST_F(FormatTestObjC, ObjCArrayLiterals) {
- verifyIncompleteFormat("@[");
- verifyFormat("@[]");
- verifyFormat(
- "NSArray *array = @[ @\" Hey \", NSApp, [NSNumber numberWithInt:42] ];");
- verifyFormat("return @[ @3, @[], @[ @4, @5 ] ];");
- verifyFormat("NSArray *array = @[ [foo description] ];");
-
- verifyFormat(
- "NSArray *some_variable = @[\n"
- " aaaa == bbbbbbbbbbb ? @\"aaaaaaaaaaaa\" : @\"aaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- "];");
- verifyFormat(
- "NSArray *some_variable = @[\n"
- " aaaa == bbbbbbbbbbb ? @\"aaaaaaaaaaaa\" : @\"aaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaa\", @\"aaaaaaaaaaaaaaaa\", @\"aaaaaaaaaaaaaaaa\"\n"
- "];");
- verifyFormat("NSArray *some_variable = @[\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- "];");
- verifyFormat("NSArray *array = @[\n"
- " @\"a\",\n"
- " @\"a\",\n" // Trailing comma -> one per line.
- "];");
-
- // We should try to be robust in case someone forgets the "@".
- verifyFormat("NSArray *some_variable = [\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- " @\"aaaaaaaaaaaaaaaaa\",\n"
- "];");
- verifyFormat(
- "- (NSAttributedString *)attributedStringForSegment:(NSUInteger)segment\n"
- " index:(NSUInteger)index\n"
- " nonDigitAttributes:\n"
- " (NSDictionary *)noDigitAttributes;");
- verifyFormat("[someFunction someLooooooooooooongParameter:@[\n"
- " NSBundle.mainBundle.infoDictionary[@\"a\"]\n"
- "]];");
- Style.ColumnLimit = 40;
- verifyFormat("int Foo() {\n"
- " a12345 = @[ a12345, a12345 ];\n"
- "}");
- verifyFormat("int Foo() {\n"
- " a123 = @[ (Foo *)a12345, @(a12345) ];\n"
- "}");
- Style.SpacesInContainerLiterals = false;
- verifyFormat("int Foo() {\n"
- " b12345 = @[b12345, b12345];\n"
- "}");
- verifyFormat("int Foo() {\n"
- " b12345 = @[(Foo *)b12345, @(b12345)];\n"
- "}");
- Style.SpacesInContainerLiterals = true;
- Style.ColumnLimit = 20;
- // We can't break string literals inside NSArray literals
- // (that raises -Wobjc-string-concatenation).
- verifyFormat("NSArray *foo = @[\n"
- " @\"aaaaaaaaaaaaaaaaaaaaaaaaaa\"\n"
- "];\n");
-}
-
-TEST_F(FormatTestObjC, BreaksCallStatementWhereSemiJustOverTheLimit) {
- Style.ColumnLimit = 60;
- // If the statement starting with 'a = ...' is put on a single line, the ';'
- // is at line 61.
- verifyFormat("int f(int a) {\n"
- " a = [self aaaaaaaaaa:bbbbbbbbb\n"
- " ccccccccc:dddddddd\n"
- " ee:fddd];\n"
- "}");
-}
-
-TEST_F(FormatTestObjC, AlwaysBreakBeforeMultilineStrings) {
- Style = getGoogleStyle(FormatStyle::LK_ObjC);
- Style.ColumnLimit = 40;
- verifyFormat("aaaa = @\"bbbb\"\n"
- " @\"cccc\";");
- verifyFormat("aaaa(@\"bbbb\"\n"
- " @\"cccc\");");
- verifyFormat("aaaa(qqq, @\"bbbb\"\n"
- " @\"cccc\");");
- verifyFormat("[aaaa qqqq:@\"bbbb\"\n"
- " @\"cccc\"];");
- verifyFormat("aaaa = [aaaa qqqq:@\"bbbb\"\n"
- " @\"cccc\"];");
- verifyFormat("[aaaa qqqq:@\"bbbb\"\n"
- " @\"cccc\"\n"
- " rr:42\n"
- " ssssss:@\"ee\"\n"
- " @\"fffff\"];");
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/FormatTestProto.cpp b/unittests/Format/FormatTestProto.cpp
deleted file mode 100644
index 70ef2d2f13445..0000000000000
--- a/unittests/Format/FormatTestProto.cpp
+++ /dev/null
@@ -1,653 +0,0 @@
-//===- unittest/Format/FormatTestProto.cpp --------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "FormatTestUtils.h"
-#include "clang/Format/Format.h"
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-namespace clang {
-namespace format {
-
-class FormatTestProto : public ::testing::Test {
-protected:
- static std::string format(llvm::StringRef Code, unsigned Offset,
- unsigned Length, const FormatStyle &Style) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
- tooling::Replacements Replaces = reformat(Style, Code, Ranges);
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- static std::string format(llvm::StringRef Code) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_Proto);
- Style.ColumnLimit = 60; // To make writing tests easier.
- return format(Code, 0, Code.size(), Style);
- }
-
- static void verifyFormat(llvm::StringRef Code) {
- EXPECT_EQ(Code.str(), format(Code)) << "Expected code is not stable";
- EXPECT_EQ(Code.str(), format(test::messUp(Code)));
- }
-};
-
-TEST_F(FormatTestProto, FormatsMessages) {
- verifyFormat("message SomeMessage {\n"
- " required int32 field1 = 1;\n"
- "}");
- verifyFormat("message SomeMessage {\n"
- " required .absolute.Reference field1 = 1;\n"
- "}");
- verifyFormat("message SomeMessage {\n"
- " required int32 field1 = 1;\n"
- " optional string field2 = 2 [default = \"2\"]\n"
- "}");
-
- verifyFormat("message SomeMessage {\n"
- " optional really.really.long.qualified.type.aaa.aaaaaaa\n"
- " fiiiiiiiiiiiiiiiiiiiiiiiiield = 1;\n"
- " optional\n"
- " really.really.long.qualified.type.aaa.aaaaaaa.aaaaaaaa\n"
- " another_fiiiiiiiiiiiiiiiiiiiiield = 2;\n"
- "}");
- verifyFormat("message SomeMessage {\n"
- " map<string, Project> projects = 1;\n"
- " optional map<string, int32> size_projects = 2;\n"
- " map<int, really.really.really.long.qualified.type.nameeee>\n"
- " projects = 3;\n"
- " map<int, really.really.really.really.long.qualified.type\n"
- " .nameeee> projects = 4;\n"
- " map<int,\n"
- " reallyreallyreallyreallyreallyreallyreallylongname>\n"
- " projects = 5;\n"
- " map<int, Project>\n"
- " longlonglonglonglonglonglonglonglonglongonglon = 6;\n"
- " map<releleallyreallyreallyreallyreallyreallyreallylongname,\n"
- " int> projects = 7;\n"
- " map<releleallyreallyreallyreallyreallyreallyreallylongname,\n"
- " releleallyreallyreallyreallyreallyreallyreallylongname>\n"
- " releleallyreallyreallyreallyreallyreallyreallylongnam =\n"
- " 8;\n"
- " map<relele.llyreal.yreallyr.allyreally.eallyreal\n"
- " .sauenirylongname,\n"
- " really.really.really.really.long.qualified.type\n"
- " .nameeee> projects = 9;\n"
- "}");
-}
-
-TEST_F(FormatTestProto, KeywordsInOtherLanguages) {
- verifyFormat("optional string operator = 1;");
-}
-
-TEST_F(FormatTestProto, FormatsEnums) {
- verifyFormat("enum Type {\n"
- " UNKNOWN = 0;\n"
- " TYPE_A = 1;\n"
- " TYPE_B = 2;\n"
- "};");
- verifyFormat("enum Type {\n"
- " UNKNOWN = 0 [(some_options) = { a: aa, b: bb }];\n"
- "};");
- verifyFormat("enum Type {\n"
- " UNKNOWN = 0 [(some_options) = {\n"
- " a: aa, // wrap\n"
- " b: bb\n"
- " }];\n"
- "};");
-}
-
-TEST_F(FormatTestProto, UnderstandsReturns) {
- verifyFormat("rpc Search(SearchRequest) returns (SearchResponse);");
-}
-
-TEST_F(FormatTestProto, MessageFieldAttributes) {
- verifyFormat("optional string test = 1 [default = \"test\"];");
- verifyFormat("optional bool a = 1 [default = true, deprecated = true];");
- verifyFormat("optional LongMessageType long_proto_field = 1 [\n"
- " default = REALLY_REALLY_LONG_CONSTANT_VALUE,\n"
- " deprecated = true\n"
- "];");
- verifyFormat("optional LongMessageType long_proto_field = 1\n"
- " [default = REALLY_REALLY_LONG_CONSTANT_VALUE];");
- verifyFormat("repeated double value = 1\n"
- " [(aaaaaaa.aaaaaaaaa) = { aaaaaaaaaaaaaaaaa: AAAAAAAA }];");
- verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
- " aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
- " bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
- "}];");
- verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
- " aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
- " bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
- "}];");
- verifyFormat("repeated double value = 1 [\n"
- " (aaaaaaa.aaaaaaaaa) = {\n"
- " aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
- " bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
- " },\n"
- " (bbbbbbb.bbbbbbbbb) = {\n"
- " aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
- " bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
- " }\n"
- "];");
- verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
- " type: \"AAAAAAAAAA\"\n"
- " is: \"AAAAAAAAAA\"\n"
- " or: \"BBBBBBBBBB\"\n"
- "}];");
- verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
- " aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
- " bbbbbbb: BBBB,\n"
- " bbbb: BBB\n"
- "}];");
- verifyFormat("optional AAA aaa = 1 [\n"
- " foo = {\n"
- " key: 'a' //\n"
- " },\n"
- " bar = {\n"
- " key: 'a' //\n"
- " }\n"
- "];");
- verifyFormat("optional string test = 1 [default = \"test\"\n"
- " \"test\"];");
- verifyFormat("optional Aaaaaaaa aaaaaaaa = 12 [\n"
- " (aaa) = aaaa,\n"
- " (bbbbbbbbbbbbbbbbbbbbbbbbbb) = {\n"
- " aaaaaaaaaaaaaaaaa: true,\n"
- " aaaaaaaaaaaaaaaa: true\n"
- " }\n"
- "];");
- verifyFormat("extensions 20 [(proto2.type) = 'Aaaa.bbbb'];");
- verifyFormat("extensions 20\n"
- " [(proto3.type) = 'Aaaa.bbbb', (aaa.Aaa) = 'aaa.bbb'];");
- verifyFormat("extensions 123 [\n"
- " (aaa) = aaaa,\n"
- " (bbbbbbbbbbbbbbbbbbbbbbbbbb) = {\n"
- " aaaaaaaaaaaaaaaaa: true,\n"
- " aaaaaaaaaaaaaaaa: true\n"
- " }\n"
- "];");
-}
-
-TEST_F(FormatTestProto, DoesntWrapFileOptions) {
- EXPECT_EQ(
- "option java_package = "
- "\"some.really.long.package.that.exceeds.the.column.limit\";",
- format("option java_package = "
- "\"some.really.long.package.that.exceeds.the.column.limit\";"));
-}
-
-TEST_F(FormatTestProto, FormatsOptions) {
- verifyFormat("option (MyProto.options) = {\n"
- " field_a: OK\n"
- " field_b: \"OK\"\n"
- " field_c: \"OK\"\n"
- " msg_field: { field_d: 123 }\n"
- "};");
- verifyFormat("option (MyProto.options) = {\n"
- " field_a: OK\n"
- " field_b: \"OK\"\n"
- " field_c: \"OK\"\n"
- " msg_field: { field_d: 123 field_e: OK }\n"
- "};");
- verifyFormat("option (MyProto.options) = {\n"
- " field_a: OK // Comment\n"
- " field_b: \"OK\"\n"
- " field_c: \"OK\"\n"
- " msg_field: { field_d: 123 }\n"
- "};");
- verifyFormat("option (MyProto.options) = {\n"
- " field_c: \"OK\"\n"
- " msg_field { field_d: 123 }\n"
- "};");
- verifyFormat("option (MyProto.options) = {\n"
- " field_a: OK\n"
- " field_b { field_c: OK }\n"
- " field_d: OKOKOK\n"
- " field_e: OK\n"
- "}");
-
- // Support syntax with <> instead of {}.
- verifyFormat("option (MyProto.options) = {\n"
- " field_c: \"OK\",\n"
- " msg_field: < field_d: 123 >\n"
- " empty: <>\n"
- " empty <>\n"
- "};");
-
- verifyFormat("option (MyProto.options) = {\n"
- " field_a: OK\n"
- " field_b < field_c: OK >\n"
- " field_d: OKOKOK\n"
- " field_e: OK\n"
- "}");
-
- verifyFormat("option (MyProto.options) = {\n"
- " msg_field: <>\n"
- " field_c: \"OK\",\n"
- " msg_field: < field_d: 123 >\n"
- " field_e: OK\n"
- " msg_field: < field_d: 12 >\n"
- "};");
-
- verifyFormat("option (MyProto.options) = <\n"
- " field_a: OK\n"
- " field_b: \"OK\"\n"
- " field_c: 1\n"
- " field_d: 12.5\n"
- " field_e: OK\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = <\n"
- " field_a: OK,\n"
- " field_b: \"OK\",\n"
- " field_c: 1,\n"
- " field_d: 12.5,\n"
- " field_e: OK,\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = <\n"
- " field_a: \"OK\"\n"
- " msg_field: { field_b: OK }\n"
- " field_g: OK\n"
- " field_g: OK\n"
- " field_g: OK\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = <\n"
- " field_a: \"OK\"\n"
- " msg_field <\n"
- " field_b: OK\n"
- " field_c: OK\n"
- " field_d: OK\n"
- " field_e: OK\n"
- " field_f: OK\n"
- " >\n"
- " field_g: OK\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = <\n"
- " field_a: \"OK\"\n"
- " msg_field <\n"
- " field_b: OK,\n"
- " field_c: OK,\n"
- " field_d: OK,\n"
- " field_e: OK,\n"
- " field_f: OK\n"
- " >\n"
- " field_g: OK\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = <\n"
- " field_a: \"OK\"\n"
- " msg_field: <\n"
- " field_b: OK\n"
- " field_c: OK\n"
- " field_d: OK\n"
- " field_e: OK\n"
- " field_f: OK\n"
- " >\n"
- " field_g: OK\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = <\n"
- " field_a: \"OK\"\n"
- " msg_field: {\n"
- " field_b: OK\n"
- " field_c: OK\n"
- " field_d: OK\n"
- " field_e: OK\n"
- " field_f: OK\n"
- " }\n"
- " field_g: OK\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = <\n"
- " field_a: \"OK\"\n"
- " msg_field {\n"
- " field_b: OK\n"
- " field_c: OK\n"
- " field_d: OK\n"
- " field_e: OK\n"
- " field_f: OK\n"
- " }\n"
- " field_g: OK\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = {\n"
- " field_a: \"OK\"\n"
- " msg_field <\n"
- " field_b: OK\n"
- " field_c: OK\n"
- " field_d: OK\n"
- " field_e: OK\n"
- " field_f: OK\n"
- " >\n"
- " field_g: OK\n"
- "};");
-
- verifyFormat("option (MyProto.options) = {\n"
- " field_a: \"OK\"\n"
- " msg_field: <\n"
- " field_b: OK\n"
- " field_c: OK\n"
- " field_d: OK\n"
- " field_e: OK\n"
- " field_f: OK\n"
- " >\n"
- " field_g: OK\n"
- "};");
-
- verifyFormat("option (MyProto.options) = <\n"
- " field_a: \"OK\"\n"
- " msg_field {\n"
- " field_b: OK\n"
- " field_c: OK\n"
- " field_d: OK\n"
- " msg_field <\n"
- " field_A: 1\n"
- " field_B: 2\n"
- " field_C: 3\n"
- " field_D: 4\n"
- " field_E: 5\n"
- " >\n"
- " msg_field < field_A: 1 field_B: 2 field_C: 3 f_D: 4 >\n"
- " field_e: OK\n"
- " field_f: OK\n"
- " }\n"
- " field_g: OK\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = <\n"
- " data1 < key1: value1 >\n"
- " data2 { key2: value2 }\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = <\n"
- " app_id: 'com.javax.swing.salsa.latino'\n"
- " head_id: 1\n"
- " data < key: value >\n"
- ">;");
-
- verifyFormat("option (MyProto.options) = {\n"
- " app_id: 'com.javax.swing.salsa.latino'\n"
- " head_id: 1\n"
- " headheadheadheadheadhead_id: 1\n"
- " product_data { product { 1 } }\n"
- "};");
-}
-
-TEST_F(FormatTestProto, FormatsService) {
- verifyFormat("service SearchService {\n"
- " rpc Search(SearchRequest) returns (SearchResponse) {\n"
- " option foo = true;\n"
- " }\n"
- "};");
-}
-
-TEST_F(FormatTestProto, ExtendingMessage) {
- verifyFormat("extend .foo.Bar {}");
-}
-
-TEST_F(FormatTestProto, FormatsImports) {
- verifyFormat("import \"a.proto\";\n"
- "import \"b.proto\";\n"
- "// comment\n"
- "message A {}");
-
- verifyFormat("import public \"a.proto\";\n"
- "import \"b.proto\";\n"
- "// comment\n"
- "message A {}");
-
- // Missing semicolons should not confuse clang-format.
- verifyFormat("import \"a.proto\"\n"
- "import \"b.proto\"\n"
- "// comment\n"
- "message A {}");
-}
-
-TEST_F(FormatTestProto, KeepsLongStringLiteralsOnSameLine) {
- verifyFormat(
- "option (MyProto.options) = {\n"
- " foo: {\n"
- " text: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasaaaaaaaa\"\n"
- " }\n"
- "}");
-}
-
-TEST_F(FormatTestProto, FormatsOptionsExtensions) {
- verifyFormat("option (MyProto.options) = {\n"
- " msg_field: { field_d: 123 }\n"
- " [ext.t/u] { key: value }\n"
- " key: value\n"
- " [t.u/v] <\n"
- " [ext] { key: value }\n"
- " >\n"
- "};");
-}
-
-TEST_F(FormatTestProto, SpacesAroundPercents) {
- verifyFormat("option (MyProto.options) = {\n"
- " key: %lld\n"
- " key: 0x%04x\n"
- " key: \"%d %d\"\n"
- "};");
-}
-
-TEST_F(FormatTestProto, FormatsRepeatedListInitializersInOptions) {
- verifyFormat("option (MyProto.options) = {\n"
- " key: item\n"
- " keys: [\n"
- " 'ala',\n"
- " 'bala',\n"
- " 'porto',\n"
- " 'kala',\n"
- " 'too',\n"
- " 'long',\n"
- " 'long',\n"
- " 'long'\n"
- " ]\n"
- " key: [ item ]\n"
- " msg {\n"
- " key: item\n"
- " keys: [\n"
- " 'ala',\n"
- " 'bala',\n"
- " 'porto',\n"
- " 'kala',\n"
- " 'too',\n"
- " 'long',\n"
- " 'long'\n"
- " ]\n"
- " }\n"
- " key: value\n"
- "};");
-}
-
-TEST_F(FormatTestProto, AcceptsOperatorAsKeyInOptions) {
- verifyFormat("option (MyProto.options) = {\n"
- " bbbbbbbbb: <\n"
- " ccccccccccccccccccccccc: <\n"
- " operator: 1\n"
- " operator: 2\n"
- " operator: 3\n"
- " operator { key: value }\n"
- " >\n"
- " >\n"
- "};");
-}
-
-TEST_F(FormatTestProto, BreaksEntriesOfSubmessagesContainingSubmessages) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
- Style.ColumnLimit = 60;
- // The column limit allows for the keys submessage to be put on 1 line, but we
- // break it since it contains a submessage an another entry.
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " sub <>\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " sub {}\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " sub {}\n"
- " sub: <>\n"
- " sub: []\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub { msg: 1 }\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub: { msg: 1 }\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub < msg: 1 >\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub: [ msg: 1 ]\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: <\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub: [ 1, 2 ]\n"
- " >\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " sub {}\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " sub: []\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " sub <>\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " sub { key: value }\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " sub: [ 1, 2 ]\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " sub < sub_2: {} >\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " item: data\n"
- " sub: [ 1, 2 ]\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " item: data\n"
- " sub < sub_2: {} >\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " sub: {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " sub: [ 1, 2 ]\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- " }\n"
- "}");
-}
-
-TEST_F(FormatTestProto, PreventBreaksBetweenKeyAndSubmessages) {
- verifyFormat("option (MyProto.options) = {\n"
- " submessage: {\n"
- " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " submessage {\n"
- " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " submessage: <\n"
- " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- " >\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " submessage <\n"
- " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- " >\n"
- "}");
- verifyFormat("option (MyProto.options) = {\n"
- " repeatedd: [\n"
- " 'eyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- " ]\n"
- "}");
-}
-
-
-} // end namespace tooling
-} // end namespace clang
diff --git a/unittests/Format/FormatTestRawStrings.cpp b/unittests/Format/FormatTestRawStrings.cpp
deleted file mode 100644
index 2a8a43dc95d83..0000000000000
--- a/unittests/Format/FormatTestRawStrings.cpp
+++ /dev/null
@@ -1,987 +0,0 @@
-//===- unittest/Format/FormatTestRawStrings.cpp - Formatting unit tests ---===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Format/Format.h"
-
-#include "../Tooling/ReplacementTest.h"
-#include "FormatTestUtils.h"
-
-#include "clang/Frontend/TextDiagnosticPrinter.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-using clang::tooling::ReplacementTest;
-using clang::tooling::toReplacements;
-
-namespace clang {
-namespace format {
-namespace {
-
-class FormatTestRawStrings : public ::testing::Test {
-protected:
- enum StatusCheck { SC_ExpectComplete, SC_ExpectIncomplete, SC_DoNotCheck };
-
- std::string format(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle(),
- StatusCheck CheckComplete = SC_ExpectComplete) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
- FormattingAttemptStatus Status;
- tooling::Replacements Replaces =
- reformat(Style, Code, Ranges, "<stdin>", &Status);
- if (CheckComplete != SC_DoNotCheck) {
- bool ExpectedCompleteFormat = CheckComplete == SC_ExpectComplete;
- EXPECT_EQ(ExpectedCompleteFormat, Status.FormatComplete)
- << Code << "\n\n";
- }
- ReplacementCount = Replaces.size();
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- FormatStyle getStyleWithColumns(FormatStyle Style, unsigned ColumnLimit) {
- Style.ColumnLimit = ColumnLimit;
- return Style;
- }
-
- FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) {
- return getStyleWithColumns(getLLVMStyle(), ColumnLimit);
- }
-
- int ReplacementCount;
-
- FormatStyle getRawStringPbStyleWithColumns(unsigned ColumnLimit) {
- FormatStyle Style = getLLVMStyle();
- Style.ColumnLimit = ColumnLimit;
- Style.RawStringFormats = {
- {
- /*Language=*/FormatStyle::LK_TextProto,
- /*Delimiters=*/{"pb"},
- /*EnclosingFunctions=*/{},
- /*CanonicalDelimiter=*/"",
- /*BasedOnStyle=*/"google",
- },
- };
- return Style;
- }
-
- FormatStyle getRawStringLLVMCppStyleBasedOn(std::string BasedOnStyle) {
- FormatStyle Style = getLLVMStyle();
- Style.RawStringFormats = {
- {
- /*Language=*/FormatStyle::LK_Cpp,
- /*Delimiters=*/{"cpp"},
- /*EnclosingFunctions=*/{},
- /*CanonicalDelimiter=*/"",
- BasedOnStyle,
- },
- };
- return Style;
- }
-
- FormatStyle getRawStringGoogleCppStyleBasedOn(std::string BasedOnStyle) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_Cpp);
- Style.RawStringFormats = {
- {
- /*Language=*/FormatStyle::LK_Cpp,
- /*Delimiters=*/{"cpp"},
- /*EnclosingFunctions=*/{},
- /*CanonicalDelimiter=*/"",
- BasedOnStyle,
- },
- };
- return Style;
- }
-
- // Gcc 4.8 doesn't support raw string literals in macros, which breaks some
- // build bots. We use this function instead.
- void expect_eq(const std::string Expected, const std::string Actual) {
- EXPECT_EQ(Expected, Actual);
- }
-};
-
-TEST_F(FormatTestRawStrings, ReformatsAccordingToBaseStyle) {
- // llvm style puts '*' on the right.
- // google style puts '*' on the left.
-
- // Use the llvm style if the raw string style has no BasedOnStyle.
- expect_eq(R"test(int *i = R"cpp(int *p = nullptr;)cpp")test",
- format(R"test(int * i = R"cpp(int * p = nullptr;)cpp")test",
- getRawStringLLVMCppStyleBasedOn("")));
-
- // Use the google style if the raw string style has BasedOnStyle=google.
- expect_eq(R"test(int *i = R"cpp(int* p = nullptr;)cpp")test",
- format(R"test(int * i = R"cpp(int * p = nullptr;)cpp")test",
- getRawStringLLVMCppStyleBasedOn("google")));
-
- // Use the llvm style if the raw string style has no BasedOnStyle=llvm.
- expect_eq(R"test(int* i = R"cpp(int *p = nullptr;)cpp")test",
- format(R"test(int * i = R"cpp(int * p = nullptr;)cpp")test",
- getRawStringGoogleCppStyleBasedOn("llvm")));
-}
-
-TEST_F(FormatTestRawStrings, UsesConfigurationOverBaseStyle) {
- // llvm style puts '*' on the right.
- // google style puts '*' on the left.
-
- // Uses the configured google style inside raw strings even if BasedOnStyle in
- // the raw string format is llvm.
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_Cpp);
- EXPECT_EQ(0, parseConfiguration("---\n"
- "Language: Cpp\n"
- "BasedOnStyle: Google", &Style).value());
- Style.RawStringFormats = {{
- FormatStyle::LK_Cpp,
- {"cpp"},
- {},
- /*CanonicalDelimiter=*/"",
- /*BasedOnStyle=*/"llvm",
- }};
- expect_eq(R"test(int* i = R"cpp(int* j = 0;)cpp";)test",
- format(R"test(int * i = R"cpp(int * j = 0;)cpp";)test", Style));
-}
-
-TEST_F(FormatTestRawStrings, MatchesDelimitersCaseSensitively) {
- // Don't touch the 'PB' raw string, format the 'pb' raw string.
- expect_eq(R"test(
-s = R"PB(item:1)PB";
-t = R"pb(item: 1)pb";)test",
- format(R"test(
-s = R"PB(item:1)PB";
-t = R"pb(item:1)pb";)test",
- getRawStringPbStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestRawStrings, RespectsClangFormatOff) {
- expect_eq(R"test(
-// clang-format off
-s = R"pb(item: 1)pb";
-// clang-format on
-t = R"pb(item: 1)pb";)test",
- format(R"test(
-// clang-format off
-s = R"pb(item: 1)pb";
-// clang-format on
-t = R"pb(item: 1)pb";)test",
- getRawStringPbStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestRawStrings, ReformatsShortRawStringsOnSingleLine) {
- expect_eq(
- R"test(P p = TP(R"pb()pb");)test",
- format(
- R"test(P p = TP(R"pb( )pb");)test",
- getRawStringPbStyleWithColumns(40)));
- expect_eq(
- R"test(P p = TP(R"pb(item_1: 1)pb");)test",
- format(
- R"test(P p = TP(R"pb(item_1:1)pb");)test",
- getRawStringPbStyleWithColumns(40)));
- expect_eq(
- R"test(P p = TP(R"pb(item_1: 1)pb");)test",
- format(
- R"test(P p = TP(R"pb( item_1 : 1 )pb");)test",
- getRawStringPbStyleWithColumns(40)));
- expect_eq(
- R"test(P p = TP(R"pb(item_1: 1 item_2: 2)pb");)test",
- format(
- R"test(P p = TP(R"pb(item_1:1 item_2:2)pb");)test",
- getRawStringPbStyleWithColumns(40)));
- // Merge two short lines into one.
- expect_eq(R"test(
-std::string s = R"pb(
- item_1: 1 item_2: 2
-)pb";
-)test",
- format(R"test(
-std::string s = R"pb(
- item_1:1
- item_2:2
-)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestRawStrings, BreaksShortRawStringsWhenNeeded) {
- // The raw string contains multiple submessage entries, so break for
- // readability.
- expect_eq(R"test(
-P p = TP(R"pb(item_1 < 1 >
- item_2: { 2 })pb");)test",
- format(
- R"test(
-P p = TP(R"pb(item_1<1> item_2:{2})pb");)test",
- getRawStringPbStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestRawStrings, BreaksRawStringsExceedingColumnLimit) {
- expect_eq(R"test(
-P p = TPPPPPPPPPPPPPPP(
- R"pb(item_1: 1, item_2: 2)pb");)test",
- format(R"test(
-P p = TPPPPPPPPPPPPPPP(R"pb(item_1: 1, item_2: 2)pb");)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-P p =
- TPPPPPPPPPPPPPPP(
- R"pb(item_1: 1,
- item_2: 2,
- item_3: 3)pb");)test",
- format(R"test(
-P p = TPPPPPPPPPPPPPPP(R"pb(item_1: 1, item_2: 2, item_3: 3)pb");)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-P p = TP(R"pb(item_1 < 1 >
- item_2: < 2 >
- item_3 {})pb");)test",
- format(R"test(
-P p = TP(R"pb(item_1<1> item_2:<2> item_3{ })pb");)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(
- R"test(
-P p = TP(R"pb(item_1: 1,
- item_2: 2,
- item_3: 3,
- item_4: 4)pb");)test",
- format(
- R"test(
-P p = TP(R"pb(item_1: 1, item_2: 2, item_3: 3, item_4: 4)pb");)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-P p = TPPPPPPPPPPPPPPP(
- R"pb(item_1 < 1 >,
- item_2: { 2 },
- item_3: < 3 >,
- item_4: { 4 })pb");)test",
- format(R"test(
-P p = TPPPPPPPPPPPPPPP(R"pb(item_1<1>, item_2: {2}, item_3: <3>, item_4:{4})pb");)test",
- getRawStringPbStyleWithColumns(40)));
-
- // Breaks before a short raw string exceeding the column limit.
- expect_eq(R"test(
-FFFFFFFFFFFFFFFFFFFFFFFFFFF(
- R"pb(key: 1)pb");
-P p = TPPPPPPPPPPPPPPPPPPPP(
- R"pb(key: 2)pb");
-auto TPPPPPPPPPPPPPPPPPPPP =
- R"pb(key: 3)pb";
-P p = TPPPPPPPPPPPPPPPPPPPP(
- R"pb(i: 1, j: 2)pb");
-
-int f(string s) {
- FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF(
- R"pb(key: 1)pb");
- P p = TPPPPPPPPPPPPPPPPPPPP(
- R"pb(key: 2)pb");
- auto TPPPPPPPPPPPPPPPPPPPP =
- R"pb(key: 3)pb";
- if (s.empty())
- P p = TPPPPPPPPPPPPPPPPPPPP(
- R"pb(i: 1, j: 2)pb");
-}
-)test",
- format(R"test(
-FFFFFFFFFFFFFFFFFFFFFFFFFFF(R"pb(key:1)pb");
-P p = TPPPPPPPPPPPPPPPPPPPP(R"pb(key:2)pb");
-auto TPPPPPPPPPPPPPPPPPPPP = R"pb(key:3)pb";
-P p = TPPPPPPPPPPPPPPPPPPPP(R"pb(i: 1, j:2)pb");
-
-int f(string s) {
- FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF(R"pb(key:1)pb");
- P p = TPPPPPPPPPPPPPPPPPPPP(R"pb(key:2)pb");
- auto TPPPPPPPPPPPPPPPPPPPP = R"pb(key:3)pb";
- if (s.empty())
- P p = TPPPPPPPPPPPPPPPPPPPP(R"pb(i: 1, j:2)pb");
-}
-)test",
- getRawStringPbStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestRawStrings, FormatsRawStringArguments) {
- expect_eq(R"test(
-P p = TP(R"pb(key { 1 })pb", param_2);)test",
- format(R"test(
-P p = TP(R"pb(key{1})pb",param_2);)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-PPPPPPPPPPPPP(R"pb(keykeyk)pb",
- param_2);)test",
- format(R"test(
-PPPPPPPPPPPPP(R"pb(keykeyk)pb", param_2);)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-P p = TP(
- R"pb(item: { i: 1, s: 's' }
- item: { i: 2, s: 't' })pb");)test",
- format(R"test(
-P p = TP(R"pb(item: {i: 1, s: 's'} item: {i: 2, s: 't'})pb");)test",
- getRawStringPbStyleWithColumns(40)));
- expect_eq(R"test(
-FFFFFFFFFFFFFFFFFFF(
- R"pb(key: "value")pb",
- R"pb(key2: "value")pb");)test",
- format(R"test(
-FFFFFFFFFFFFFFFFFFF(R"pb(key: "value")pb", R"pb(key2: "value")pb");)test",
- getRawStringPbStyleWithColumns(40)));
-
- // Formats the first out of two arguments.
- expect_eq(R"test(
-FFFFFFFF(R"pb(key: 1)pb", argument2);
-struct S {
- const s =
- f(R"pb(key: 1)pb", argument2);
- void f() {
- if (gol)
- return g(R"pb(key: 1)pb",
- 132789237);
- return g(R"pb(key: 1)pb", "172893");
- }
-};)test",
- format(R"test(
-FFFFFFFF(R"pb(key:1)pb", argument2);
-struct S {
-const s = f(R"pb(key:1)pb", argument2);
-void f() {
- if (gol)
- return g(R"pb(key:1)pb", 132789237);
- return g(R"pb(key:1)pb", "172893");
-}
-};)test",
- getRawStringPbStyleWithColumns(40)));
-
- // Formats the second out of two arguments.
- expect_eq(R"test(
-FFFFFFFF(argument1, R"pb(key: 2)pb");
-struct S {
- const s =
- f(argument1, R"pb(key: 2)pb");
- void f() {
- if (gol)
- return g(12784137,
- R"pb(key: 2)pb");
- return g(17283122, R"pb(key: 2)pb");
- }
-};)test",
- format(R"test(
-FFFFFFFF(argument1, R"pb(key:2)pb");
-struct S {
-const s = f(argument1, R"pb(key:2)pb");
-void f() {
- if (gol)
- return g(12784137, R"pb(key:2)pb");
- return g(17283122, R"pb(key:2)pb");
-}
-};)test",
- getRawStringPbStyleWithColumns(40)));
-
- // Formats two short raw string arguments.
- expect_eq(R"test(
-FFFFF(R"pb(key: 1)pb", R"pb(key: 2)pb");)test",
- format(R"test(
-FFFFF(R"pb(key:1)pb", R"pb(key:2)pb");)test",
- getRawStringPbStyleWithColumns(40)));
- // TODO(krasimir): The original source code fits on one line, so the
- // non-optimizing formatter is chosen. But after the formatting in protos is
- // made, the code doesn't fit on one line anymore and further formatting
- // splits it.
- //
- // Should we disable raw string formatting for the non-optimizing formatter?
- expect_eq(R"test(
-FFFFFFF(R"pb(key: 1)pb", R"pb(key: 2)pb");)test",
- format(R"test(
-FFFFFFF(R"pb(key:1)pb", R"pb(key:2)pb");)test",
- getRawStringPbStyleWithColumns(40)));
-
- // Formats two short raw string arguments, puts second on newline.
- expect_eq(R"test(
-FFFFFFFF(R"pb(key: 1)pb",
- R"pb(key: 2)pb");)test",
- format(R"test(
-FFFFFFFF(R"pb(key:1)pb", R"pb(key:2)pb");)test",
- getRawStringPbStyleWithColumns(40)));
-
- // Formats both arguments.
- expect_eq(R"test(
-FFFFFFFF(R"pb(key: 1)pb",
- R"pb(key: 2)pb");
-struct S {
- const s = f(R"pb(key: 1)pb",
- R"pb(key: 2)pb");
- void f() {
- if (gol)
- return g(R"pb(key: 1)pb",
- R"pb(key: 2)pb");
- return g(R"pb(k1)pb", R"pb(k2)pb");
- }
-};)test",
- format(R"test(
-FFFFFFFF(R"pb(key:1)pb", R"pb(key:2)pb");
-struct S {
-const s = f(R"pb(key:1)pb", R"pb(key:2)pb");
-void f() {
- if (gol)
- return g(R"pb(key:1)pb", R"pb(key:2)pb");
- return g(R"pb( k1 )pb", R"pb( k2 )pb");
-}
-};)test",
- getRawStringPbStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestRawStrings, RawStringStartingWithNewlines) {
- expect_eq(R"test(
-std::string s = R"pb(
- item_1: 1
-)pb";
-)test",
- format(R"test(
-std::string s = R"pb(
- item_1:1
-)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-std::string s = R"pb(
-
- item_1: 1
-)pb";
-)test",
- format(R"test(
-std::string s = R"pb(
-
- item_1:1
-)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-std::string s = R"pb(
- item_1: 1
-)pb";
-)test",
- format(R"test(
-std::string s = R"pb(
- item_1:1
-
-)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-std::string s = R"pb(
- item_1: 1,
- item_2: 2
-)pb";
-)test",
- format(R"test(
-std::string s = R"pb(
- item_1:1, item_2:2
-)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-std::string s = R"pb(
- book {
- title: "Alice's Adventures"
- author: "Lewis Caroll"
- }
- book {
- title: "Peter Pan"
- author: "J. M. Barrie"
- }
-)pb";
-)test",
- format(R"test(
-std::string s = R"pb(
- book { title: "Alice's Adventures" author: "Lewis Caroll" }
- book { title: "Peter Pan" author: "J. M. Barrie" }
-)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-}
-
-TEST_F(FormatTestRawStrings, BreaksBeforeRawStrings) {
- expect_eq(R"test(
-ASSERT_TRUE(
- ParseFromString(R"pb(item_1: 1)pb"),
- ptr);)test",
- format(R"test(
-ASSERT_TRUE(ParseFromString(R"pb(item_1: 1)pb"), ptr);)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-ASSERT_TRUE(toolong::ParseFromString(
- R"pb(item_1: 1)pb"),
- ptr);)test",
- format(R"test(
-ASSERT_TRUE(toolong::ParseFromString(R"pb(item_1: 1)pb"), ptr);)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-ASSERT_TRUE(ParseFromString(
- R"pb(item_1: 1,
- item_2: 2)pb"),
- ptr);)test",
- format(R"test(
-ASSERT_TRUE(ParseFromString(R"pb(item_1: 1, item_2: 2)pb"), ptr);)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-ASSERT_TRUE(
- ParseFromString(
- R"pb(item_1: 1 item_2: 2)pb"),
- ptr);)test",
- format(R"test(
-ASSERT_TRUE(ParseFromString(R"pb(item_1: 1 item_2: 2)pb"), ptr);)test",
- getRawStringPbStyleWithColumns(40)));
-
-}
-
-TEST_F(FormatTestRawStrings, RawStringsInOperands) {
- // Formats the raw string first operand of a binary operator expression.
- expect_eq(R"test(auto S = R"pb(item_1: 1)pb" + rest;)test",
- format(R"test(auto S = R"pb(item_1:1)pb" + rest;)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S = R"pb(item_1: 1, item_2: 2)pb" +
- rest;)test",
- format(R"test(
-auto S = R"pb(item_1:1,item_2:2)pb"+rest;)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S =
- R"pb(item_1: 1 item_2: 2)pb" + rest;)test",
- format(R"test(
-auto S = R"pb(item_1:1 item_2:2)pb"+rest;)test",
- getRawStringPbStyleWithColumns(40)));
-
- // `rest` fits on the line after )pb", but forced on newline since the raw
- // string literal is multiline.
- expect_eq(R"test(
-auto S = R"pb(item_1: 1,
- item_2: 2,
- item_3: 3)pb" +
- rest;)test",
- format(R"test(
-auto S = R"pb(item_1:1,item_2:2,item_3:3)pb"+rest;)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S = R"pb(item_1: 1,
- item_2: 2,
- item_3: 3)pb" +
- longlongrest;)test",
- format(R"test(
-auto S = R"pb(item_1:1,item_2:2,item_3:3)pb"+longlongrest;)test",
- getRawStringPbStyleWithColumns(40)));
-
- // Formats the raw string second operand of a binary operator expression.
- expect_eq(R"test(auto S = first + R"pb(item_1: 1)pb";)test",
- format(R"test(auto S = first + R"pb(item_1:1)pb";)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S = first + R"pb(item_1: 1,
- item_2: 2)pb";)test",
- format(R"test(
-auto S = first+R"pb(item_1:1,item_2:2)pb";)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S = first + R"pb(item_1: 1
- item_2: 2)pb";)test",
- format(R"test(
-auto S = first+R"pb(item_1:1 item_2:2)pb";)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S = R"pb(item_1: 1,
- item_2: 2,
- item_3: 3)pb" +
- rest;)test",
- format(R"test(
-auto S = R"pb(item_1:1,item_2:2,item_3:3)pb"+rest;)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S = R"pb(item_1: 1,
- item_2: 2,
- item_3: 3)pb" +
- longlongrest;)test",
- format(R"test(
-auto S = R"pb(item_1:1,item_2:2,item_3:3)pb"+longlongrest;)test",
- getRawStringPbStyleWithColumns(40)));
-
- // Formats the raw string operands in expressions.
- expect_eq(R"test(
-auto S = R"pb(item_1: 1)pb" +
- R"pb(item_2: 2)pb";
-)test",
- format(R"test(
-auto S=R"pb(item_1:1)pb"+R"pb(item_2:2)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S = R"pb(item_1: 1)pb" +
- R"pb(item_2: 2)pb" +
- R"pb(item_3: 3)pb";
-)test",
- format(R"test(
-auto S=R"pb(item_1:1)pb"+R"pb(item_2:2)pb"+R"pb(item_3:3)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S = (count < 3)
- ? R"pb(item_1: 1)pb"
- : R"pb(item_2: 2)pb";
-)test",
- format(R"test(
-auto S=(count<3)?R"pb(item_1:1)pb":R"pb(item_2:2)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S =
- (count < 3)
- ? R"pb(item_1: 1, item_2: 2)pb"
- : R"pb(item_3: 3)pb";
-)test",
- format(R"test(
-auto S=(count<3)?R"pb(item_1:1,item_2:2)pb":R"pb(item_3:3)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-
- expect_eq(R"test(
-auto S =
- (count < 3)
- ? R"pb(item_1: 1)pb"
- : R"pb(item_2: 2, item_3: 3)pb";
-)test",
- format(R"test(
-auto S=(count<3)?R"pb(item_1:1)pb":R"pb(item_2:2,item_3:3)pb";
-)test",
- getRawStringPbStyleWithColumns(40)));
-
-}
-
-TEST_F(FormatTestRawStrings, PrefixAndSuffixAlignment) {
- // Keep the suffix at the end of line if not on newline.
- expect_eq(R"test(
-int s() {
- auto S = PTP(
- R"pb(
- item_1: 1,
- item_2: 2)pb");
-})test",
- format(R"test(
-int s() {
- auto S = PTP(
- R"pb(
- item_1: 1,
- item_2: 2)pb");
-})test",
- getRawStringPbStyleWithColumns(20)));
-
- // Align the suffix with the surrounding indent if the prefix is not on
- // a line of its own.
- expect_eq(R"test(
-int s() {
- auto S = PTP(R"pb(
- item_1: 1,
- item_2: 2
- )pb");
-})test",
- format(R"test(
-int s() {
- auto S = PTP(R"pb(
- item_1: 1,
- item_2: 2
- )pb");
-})test",
- getRawStringPbStyleWithColumns(20)));
-
- // Align the prefix with the suffix if both the prefix and suffix are on a
- // line of their own.
- expect_eq(R"test(
-int s() {
- auto S = PTP(
- R"pb(
- item_1: 1,
- item_2: 2,
- )pb");
-})test",
- format(R"test(
-int s() {
- auto S = PTP(
- R"pb(
- item_1: 1,
- item_2: 2,
- )pb");
-})test",
- getRawStringPbStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestRawStrings, EstimatesPenalty) {
- // The penalty for characters exceeding the column limit in the raw string
- // forces 'hh' to be put on a newline.
- expect_eq(R"test(
-ff(gggggg,
- hh(R"pb(key {
- i1: k1
- i2: k2
- })pb"));
-)test",
- format(R"test(
-ff(gggggg, hh(R"pb(key {
- i1: k1
- i2: k2
- })pb"));
-)test",
- getRawStringPbStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestRawStrings, DontFormatNonRawStrings) {
- expect_eq(R"test(a = R"pb(key:value)";)test",
- format(R"test(a = R"pb(key:value)";)test",
- getRawStringPbStyleWithColumns(20)));
-}
-
-TEST_F(FormatTestRawStrings, FormatsRawStringsWithEnclosingFunctionName) {
- FormatStyle Style = getRawStringPbStyleWithColumns(40);
- Style.RawStringFormats[0].EnclosingFunctions.push_back(
- "PARSE_TEXT_PROTO");
- Style.RawStringFormats[0].EnclosingFunctions.push_back("ParseTextProto");
- expect_eq(R"test(a = PARSE_TEXT_PROTO(R"(key: value)");)test",
- format(R"test(a = PARSE_TEXT_PROTO(R"(key:value)");)test", Style));
-
- expect_eq(R"test(
-a = PARSE_TEXT_PROTO /**/ (
- /**/ R"(key: value)");)test",
- format(R"test(
-a = PARSE_TEXT_PROTO/**/(/**/R"(key:value)");)test",
- Style));
-
- expect_eq(R"test(
-a = ParseTextProto<ProtoType>(
- R"(key: value)");)test",
- format(R"test(
-a = ParseTextProto<ProtoType>(R"(key:value)");)test",
- Style));
-}
-
-TEST_F(FormatTestRawStrings, UpdatesToCanonicalDelimiters) {
- FormatStyle Style = getRawStringPbStyleWithColumns(25);
- Style.RawStringFormats[0].CanonicalDelimiter = "proto";
- expect_eq(R"test(a = R"proto(key: value)proto";)test",
- format(R"test(a = R"pb(key:value)pb";)test", Style));
-
- // Don't update to canonical delimiter if it occurs as a raw string suffix in
- // the raw string content.
- expect_eq(R"test(a = R"pb(key: ")proto")pb";)test",
- format(R"test(a = R"pb(key:")proto")pb";)test", Style));
-}
-
-TEST_F(FormatTestRawStrings, PenalizesPrefixExcessChars) {
- FormatStyle Style = getRawStringPbStyleWithColumns(60);
-
- // The '(' in R"pb is at column 60, no break.
- expect_eq(R"test(
-xxxxxxxaaaaax wwwwwww = _Verxrrrrrrrr(PARSE_TEXT_PROTO(R"pb(
- Category: aaaaaaaaaaaaaaaaaaaaaaaaaa
-)pb"));
-)test",
- format(R"test(
-xxxxxxxaaaaax wwwwwww = _Verxrrrrrrrr(PARSE_TEXT_PROTO(R"pb(
- Category: aaaaaaaaaaaaaaaaaaaaaaaaaa
-)pb"));
-)test", Style));
- // The '(' in R"pb is at column 61, break.
- expect_eq(R"test(
-xxxxxxxaaaaax wwwwwww =
- _Verxrrrrrrrrr(PARSE_TEXT_PROTO(R"pb(
- Category: aaaaaaaaaaaaaaaaaaaaaaaaaa
- )pb"));
-)test",
- format(R"test(
-xxxxxxxaaaaax wwwwwww = _Verxrrrrrrrrr(PARSE_TEXT_PROTO(R"pb(
- Category: aaaaaaaaaaaaaaaaaaaaaaaaaa
-)pb"));
-)test", Style));
-}
-
-TEST_F(FormatTestRawStrings, KeepsRBraceFolloedByMoreLBracesOnSameLine) {
- FormatStyle Style = getRawStringPbStyleWithColumns(80);
-
- expect_eq(
- R"test(
-int f() {
- if (1) {
- TTTTTTTTTTTTTTTTTTTTT s = PARSE_TEXT_PROTO(R"pb(
- ttttttttt {
- ppppppppppppp {
- [cccccccccc.pppppppppppppp.TTTTTTTTTTTTTTTTTTTT] { field_1: "123_1" }
- [cccccccccc.pppppppppppppp.TTTTTTTTTTTTTTTTTTTT] { field_2: "123_2" }
- }
- }
- )pb");
- }
-}
-)test",
- format(
- R"test(
-int f() {
- if (1) {
- TTTTTTTTTTTTTTTTTTTTT s = PARSE_TEXT_PROTO(R"pb(
- ttttttttt {
- ppppppppppppp {
- [cccccccccc.pppppppppppppp.TTTTTTTTTTTTTTTTTTTT] { field_1: "123_1" }
- [cccccccccc.pppppppppppppp.TTTTTTTTTTTTTTTTTTTT] { field_2: "123_2" }}}
- )pb");
- }
-}
-)test",
- Style));
-}
-
-TEST_F(FormatTestRawStrings,
- DoNotFormatUnrecognizedDelimitersInRecognizedFunctions) {
- FormatStyle Style = getRawStringPbStyleWithColumns(60);
- Style.RawStringFormats[0].EnclosingFunctions.push_back(
- "EqualsProto");
- // EqualsProto is a recognized function, but the Raw delimiter is
- // unrecognized. Do not touch the string in this case, since it might be
- // special.
- expect_eq(R"test(
-void f() {
- aaaaaaaaa(bbbbbbbbb, EqualsProto(R"Raw(
-item {
- key: value
-}
-)Raw"));
-})test",
- format(R"test(
-void f() {
- aaaaaaaaa(bbbbbbbbb, EqualsProto(R"Raw(
-item {
- key: value
-}
-)Raw"));
-})test",
- Style));
-}
-
-TEST_F(FormatTestRawStrings,
- BreaksBeforeNextParamAfterMultilineRawStringParam) {
- FormatStyle Style = getRawStringPbStyleWithColumns(60);
- expect_eq(R"test(
-int f() {
- int a = g(x, R"pb(
- key: 1 #
- key: 2
- )pb",
- 3, 4);
-}
-)test",
- format(R"test(
-int f() {
- int a = g(x, R"pb(
- key: 1 #
- key: 2
- )pb", 3, 4);
-}
-)test",
- Style));
-
- // Breaks after a parent of a multiline param.
- expect_eq(R"test(
-int f() {
- int a = g(x, h(R"pb(
- key: 1 #
- key: 2
- )pb"),
- 3, 4);
-}
-)test",
- format(R"test(
-int f() {
- int a = g(x, h(R"pb(
- key: 1 #
- key: 2
- )pb"), 3, 4);
-}
-)test",
- Style));
-
- expect_eq(R"test(
-int f() {
- int a = g(x,
- h(R"pb(
- key: 1 #
- key: 2
- )pb",
- 2),
- 3, 4);
-}
-)test",
- format(R"test(
-int f() {
- int a = g(x, h(R"pb(
- key: 1 #
- key: 2
- )pb", 2), 3, 4);
-}
-)test",
- Style));
- // Breaks if formatting introduces a multiline raw string.
- expect_eq(R"test(
-int f() {
- int a = g(x, R"pb(key1: value111111111
- key2: value2222222222)pb",
- 3, 4);
-}
-)test",
- format(R"test(
-int f() {
- int a = g(x, R"pb(key1: value111111111 key2: value2222222222)pb", 3, 4);
-}
-)test",
- Style));
- // Does not force a break after an original multiline param that is
- // reformatterd as on single line.
- expect_eq(R"test(
-int f() {
- int a = g(R"pb(key: 1)pb", 2);
-})test",
- format(R"test(
-int f() {
- int a = g(R"pb(key:
- 1)pb", 2);
-})test", Style));
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/FormatTestSelective.cpp b/unittests/Format/FormatTestSelective.cpp
deleted file mode 100644
index 36d9089c60569..0000000000000
--- a/unittests/Format/FormatTestSelective.cpp
+++ /dev/null
@@ -1,609 +0,0 @@
-//===- unittest/Format/FormatTestSelective.cpp - Formatting unit tests ----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "FormatTestUtils.h"
-#include "clang/Format/Format.h"
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-namespace clang {
-namespace format {
-namespace {
-
-class FormatTestSelective : public ::testing::Test {
-protected:
- std::string format(llvm::StringRef Code, unsigned Offset, unsigned Length) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
- FormattingAttemptStatus Status;
- tooling::Replacements Replaces =
- reformat(Style, Code, Ranges, "<stdin>", &Status);
- EXPECT_TRUE(Status.FormatComplete) << Code << "\n\n";
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- FormatStyle Style = getLLVMStyle();
-};
-
-TEST_F(FormatTestSelective, RemovesTrailingWhitespaceOfFormattedLine) {
- EXPECT_EQ("int a;\nint b;", format("int a; \nint b;", 0, 0));
- EXPECT_EQ("int a;", format("int a; ", 0, 0));
- EXPECT_EQ("int a;\n", format("int a; \n \n \n ", 0, 0));
- EXPECT_EQ("int a;\nint b; ", format("int a; \nint b; ", 0, 0));
-}
-
-TEST_F(FormatTestSelective, FormatsCorrectRegionForLeadingWhitespace) {
- EXPECT_EQ("{int b;\n"
- " int a;\n"
- "}",
- format("{int b;\n int a;}", 8, 0));
- EXPECT_EQ("{\n"
- " int b;\n"
- " int a;}",
- format("{int b;\n int a;}", 7, 0));
-
- Style.ColumnLimit = 12;
- EXPECT_EQ("#define A \\\n"
- " int a; \\\n"
- " int b;",
- format("#define A \\\n"
- " int a; \\\n"
- " int b;",
- 26, 0));
- EXPECT_EQ("#define A \\\n"
- " int a; \\\n"
- " int b;",
- format("#define A \\\n"
- " int a; \\\n"
- " int b;",
- 25, 0));
-}
-
-TEST_F(FormatTestSelective, FormatLineWhenInvokedOnTrailingNewline) {
- EXPECT_EQ("int b;\n\nint a;", format("int b;\n\nint a;", 8, 0));
- EXPECT_EQ("int b;\n\nint a;", format("int b;\n\nint a;", 7, 0));
-
- // This might not strictly be correct, but is likely good in all practical
- // cases.
- EXPECT_EQ("int b;\nint a;", format("int b;int a;", 7, 0));
-}
-
-TEST_F(FormatTestSelective, RemovesWhitespaceWhenTriggeredOnEmptyLine) {
- EXPECT_EQ("int a;\n\n int b;", format("int a;\n \n\n int b;", 8, 0));
- EXPECT_EQ("int a;\n\n int b;", format("int a;\n \n\n int b;", 9, 0));
-}
-
-TEST_F(FormatTestSelective, ReformatsMovedLines) {
- EXPECT_EQ(
- "template <typename T> T *getFETokenInfo() const {\n"
- " return static_cast<T *>(FETokenInfo);\n"
- "}\n"
- "int a; // <- Should not be formatted",
- format(
- "template<typename T>\n"
- "T *getFETokenInfo() const { return static_cast<T*>(FETokenInfo); }\n"
- "int a; // <- Should not be formatted",
- 9, 5));
-}
-
-TEST_F(FormatTestSelective, FormatsIfWithoutCompoundStatement) {
- Style.AllowShortIfStatementsOnASingleLine = true;
- EXPECT_EQ("if (a) return;", format("if(a)\nreturn;", 7, 1));
- EXPECT_EQ("if (a) return; // comment",
- format("if(a)\nreturn; // comment", 20, 1));
-}
-
-TEST_F(FormatTestSelective, FormatsCommentsLocally) {
- EXPECT_EQ("int a; // comment\n"
- "int b; // comment",
- format("int a; // comment\n"
- "int b; // comment",
- 0, 0));
- EXPECT_EQ("int a; // comment\n"
- " // line 2\n"
- "int b;",
- format("int a; // comment\n"
- " // line 2\n"
- "int b;",
- 28, 0));
- EXPECT_EQ("int a; // comment\n"
- "// comment 2\n"
- "int b;",
- format("int a; // comment\n"
- "// comment 2\n"
- "int b;", 28, 0));
- EXPECT_EQ("int aaaaaa; // comment\n"
- "int b;\n"
- "int c; // unrelated comment",
- format("int aaaaaa; // comment\n"
- "int b;\n"
- "int c; // unrelated comment",
- 31, 0));
-
- EXPECT_EQ("int a; // This\n"
- " // is\n"
- " // a",
- format("int a; // This\n"
- " // is\n"
- " // a",
- 0, 0));
- EXPECT_EQ("int a; // This\n"
- " // is\n"
- " // a\n"
- "// This is b\n"
- "int b;",
- format("int a; // This\n"
- " // is\n"
- " // a\n"
- "// This is b\n"
- "int b;",
- 0, 0));
- EXPECT_EQ("int a; // This\n"
- " // is\n"
- " // a\n"
- "\n"
- "//This is unrelated",
- format("int a; // This\n"
- " // is\n"
- " // a\n"
- "\n"
- "//This is unrelated",
- 0, 0));
- EXPECT_EQ("int a;\n"
- "// This is\n"
- "// not formatted. ",
- format("int a;\n"
- "// This is\n"
- "// not formatted. ",
- 0, 0));
- EXPECT_EQ("int x; // Format this line.\n"
- "int xx; //\n"
- "int xxxxx; //",
- format("int x; // Format this line.\n"
- "int xx; //\n"
- "int xxxxx; //",
- 0, 0));
-}
-
-TEST_F(FormatTestSelective, ContinueReindenting) {
- // When we change an indent, we continue formatting as long as following
- // lines are not indented correctly.
- EXPECT_EQ("int i;\n"
- "int b;\n"
- "int c;\n"
- "int d;\n"
- "int e;\n"
- " int f;\n",
- format("int i;\n"
- " int b;\n"
- " int c;\n"
- " int d;\n"
- "int e;\n"
- " int f;\n",
- 11, 0));
-}
-
-TEST_F(FormatTestSelective, ReindentClosingBrace) {
- EXPECT_EQ("int i;\n"
- "int f() {\n"
- " int a;\n"
- " int b;\n"
- "}\n"
- " int c;\n",
- format("int i;\n"
- " int f(){\n"
- "int a;\n"
- "int b;\n"
- " }\n"
- " int c;\n",
- 11, 0));
- EXPECT_EQ("void f() {\n"
- " if (foo) {\n"
- " b();\n"
- " } else {\n"
- " c();\n"
- " }\n"
- "int d;\n"
- "}\n",
- format("void f() {\n"
- " if (foo) {\n"
- "b();\n"
- "}else{\n"
- "c();\n"
- "}\n"
- "int d;\n"
- "}\n",
- 13, 0));
- EXPECT_EQ("int i = []() {\n"
- " class C {\n"
- " int a;\n"
- " int b;\n"
- " };\n"
- " int c;\n"
- "};\n",
- format("int i = []() {\n"
- " class C{\n"
- "int a;\n"
- "int b;\n"
- "};\n"
- "int c;\n"
- " };\n",
- 17, 0));
-}
-
-TEST_F(FormatTestSelective, IndividualStatementsOfNestedBlocks) {
- EXPECT_EQ("DEBUG({\n"
- " int i;\n"
- " int j;\n"
- "});",
- format("DEBUG( {\n"
- " int i;\n"
- " int j;\n"
- "} ) ;",
- 20, 1));
- EXPECT_EQ("DEBUG( {\n"
- " int i;\n"
- " int j;\n"
- "} ) ;",
- format("DEBUG( {\n"
- " int i;\n"
- " int j;\n"
- "} ) ;",
- 41, 1));
- EXPECT_EQ("DEBUG( {\n"
- " int i;\n"
- " int j;\n"
- "} ) ;",
- format("DEBUG( {\n"
- " int i;\n"
- " int j;\n"
- "} ) ;",
- 41, 1));
- EXPECT_EQ("DEBUG({\n"
- " int i;\n"
- " int j;\n"
- "});",
- format("DEBUG( {\n"
- " int i;\n"
- " int j;\n"
- "} ) ;",
- 20, 1));
-
- EXPECT_EQ("Debug({\n"
- " if (aaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " return;\n"
- " },\n"
- " a);",
- format("Debug({\n"
- " if (aaaaaaaaaaaaaaaaaaaaaaaa)\n"
- " return;\n"
- " },\n"
- " a);",
- 50, 1));
- EXPECT_EQ("DEBUG({\n"
- " DEBUG({\n"
- " int a;\n"
- " int b;\n"
- " }) ;\n"
- "});",
- format("DEBUG({\n"
- " DEBUG({\n"
- " int a;\n"
- " int b;\n" // Format this line only.
- " }) ;\n" // Don't touch this line.
- "});",
- 35, 0));
- EXPECT_EQ("DEBUG({\n"
- " int a; //\n"
- "});",
- format("DEBUG({\n"
- " int a; //\n"
- "});",
- 0, 0));
- EXPECT_EQ("someFunction(\n"
- " [] {\n"
- " // Only with this comment.\n"
- " int i; // invoke formatting here.\n"
- " }, // force line break\n"
- " aaa);",
- format("someFunction(\n"
- " [] {\n"
- " // Only with this comment.\n"
- " int i; // invoke formatting here.\n"
- " }, // force line break\n"
- " aaa);",
- 63, 1));
-
- EXPECT_EQ("int longlongname; // comment\n"
- "int x = f({\n"
- " int x; // comment\n"
- " int y; // comment\n"
- "});",
- format("int longlongname; // comment\n"
- "int x = f({\n"
- " int x; // comment\n"
- " int y; // comment\n"
- "});",
- 65, 0));
- EXPECT_EQ("int s = f({\n"
- " class X {\n"
- " public:\n"
- " void f();\n"
- " };\n"
- "});",
- format("int s = f({\n"
- " class X {\n"
- " public:\n"
- " void f();\n"
- " };\n"
- "});",
- 0, 0));
- EXPECT_EQ("SomeFunction(\n"
- " [] {\n"
- " int i;\n"
- " return i;\n" // Format this line.
- " },\n"
- " [] {\n"
- " return 2;\n" // Don't fix this.
- " });",
- format("SomeFunction(\n"
- " [] {\n"
- " int i;\n"
- " return i;\n" // Format this line.
- " },\n"
- " [] {\n"
- " return 2;\n" // Don't fix this.
- " });",
- 40, 0));
-}
-
-TEST_F(FormatTestSelective, WrongIndent) {
- EXPECT_EQ("namespace {\n"
- "int i;\n"
- "int j;\n"
- "}",
- format("namespace {\n"
- " int i;\n" // Format here.
- " int j;\n"
- "}",
- 15, 0));
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- " int j;\n"
- "}",
- format("namespace {\n"
- " int i;\n"
- " int j;\n" // Format here.
- "}",
- 24, 0));
-}
-
-TEST_F(FormatTestSelective, AlwaysFormatsEntireMacroDefinitions) {
- Style.AlignEscapedNewlines = FormatStyle::ENAS_Left;
- EXPECT_EQ("int i;\n"
- "#define A \\\n"
- " int i; \\\n"
- " int j\n"
- "int k;",
- format("int i;\n"
- "#define A \\\n"
- " int i ; \\\n"
- " int j\n"
- "int k;",
- 8, 0)); // 8: position of "#define".
- EXPECT_EQ("int i;\n"
- "#define A \\\n"
- " int i; \\\n"
- " int j\n"
- "int k;",
- format("int i;\n"
- "#define A \\\n"
- " int i ; \\\n"
- " int j\n"
- "int k;",
- 45, 0)); // 45: position of "j".
-}
-
-TEST_F(FormatTestSelective, ReformatRegionAdjustsIndent) {
- EXPECT_EQ("{\n"
- "{\n"
- "a;\n"
- "b;\n"
- "}\n"
- "}",
- format("{\n"
- "{\n"
- "a;\n"
- " b;\n"
- "}\n"
- "}",
- 13, 2));
- EXPECT_EQ("{\n"
- "{\n"
- " a;\n"
- " b;\n"
- " c;\n"
- " d;\n"
- "}\n"
- "}",
- format("{\n"
- "{\n"
- " a;\n"
- " b;\n"
- " c;\n"
- " d;\n"
- "}\n"
- "}",
- 9, 2));
- EXPECT_EQ("{\n"
- "{\n"
- "public:\n"
- " b;\n"
- "}\n"
- "}",
- format("{\n"
- "{\n"
- "public:\n"
- " b;\n"
- "}\n"
- "}",
- 17, 2));
- EXPECT_EQ("{\n"
- "{\n"
- "a;\n"
- "}\n"
- "{\n"
- " b; //\n"
- "}\n"
- "}",
- format("{\n"
- "{\n"
- "a;\n"
- "}\n"
- "{\n"
- " b; //\n"
- "}\n"
- "}",
- 22, 2));
- EXPECT_EQ(" {\n"
- " a; //\n"
- " }",
- format(" {\n"
- "a; //\n"
- " }",
- 4, 2));
- EXPECT_EQ("void f() {}\n"
- "void g() {}",
- format("void f() {}\n"
- "void g() {}",
- 13, 0));
- EXPECT_EQ("int a; // comment\n"
- " // line 2\n"
- "int b;",
- format("int a; // comment\n"
- " // line 2\n"
- " int b;",
- 35, 0));
-
- EXPECT_EQ(" void f() {\n"
- "#define A 1\n"
- " }",
- format(" void f() {\n"
- " #define A 1\n" // Format this line.
- " }",
- 20, 0));
- EXPECT_EQ(" void f() {\n"
- " int i;\n"
- "#define A \\\n"
- " int i; \\\n"
- " int j;\n"
- " int k;\n"
- " }",
- format(" void f() {\n"
- " int i;\n"
- "#define A \\\n"
- " int i; \\\n"
- " int j;\n"
- " int k;\n" // Format this line.
- " }",
- 67, 0));
-
- Style.ColumnLimit = 11;
- EXPECT_EQ(" int a;\n"
- " void\n"
- " ffffff() {\n"
- " }",
- format(" int a;\n"
- "void ffffff() {}",
- 11, 0));
-}
-
-TEST_F(FormatTestSelective, UnderstandsTabs) {
- Style.IndentWidth = 8;
- Style.UseTab = FormatStyle::UT_Always;
- Style.AlignEscapedNewlines = FormatStyle::ENAS_Left;
- EXPECT_EQ("void f() {\n"
- "\tf();\n"
- "\tg();\n"
- "}",
- format("void f() {\n"
- "\tf();\n"
- "\tg();\n"
- "}",
- 0, 0));
- EXPECT_EQ("void f() {\n"
- "\tf();\n"
- "\tg();\n"
- "}",
- format("void f() {\n"
- "\tf();\n"
- "\tg();\n"
- "}",
- 16, 0));
- EXPECT_EQ("void f() {\n"
- " \tf();\n"
- "\tg();\n"
- "}",
- format("void f() {\n"
- " \tf();\n"
- " \tg();\n"
- "}",
- 21, 0));
-}
-
-TEST_F(FormatTestSelective, StopFormattingWhenLeavingScope) {
- EXPECT_EQ(
- "void f() {\n"
- " if (a) {\n"
- " g();\n"
- " h();\n"
- " }\n"
- "\n"
- "void g() {\n"
- "}",
- format("void f() {\n"
- " if (a) {\n" // Assume this was added without the closing brace.
- " g();\n"
- " h();\n"
- "}\n"
- "\n"
- "void g() {\n" // Make sure not to format this.
- "}",
- 15, 0));
-}
-
-TEST_F(FormatTestSelective, SelectivelyRequoteJavaScript) {
- Style = getGoogleStyle(FormatStyle::LK_JavaScript);
- EXPECT_EQ(
- "var x = \"a\";\n"
- "var x = 'a';\n"
- "var x = \"a\";",
- format("var x = \"a\";\n"
- "var x = \"a\";\n"
- "var x = \"a\";",
- 20, 0));
-}
-
-TEST_F(FormatTestSelective, KeepsIndentAfterCommentSectionImport) {
- std::string Code = "#include <a> // line 1\n" // 23 chars long
- " // line 2\n" // 23 chars long
- "\n" // this newline is char 47
- "int i;"; // this line is not indented
- EXPECT_EQ(Code, format(Code, 47, 1));
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/FormatTestTableGen.cpp b/unittests/Format/FormatTestTableGen.cpp
deleted file mode 100644
index 820ea783cc9c8..0000000000000
--- a/unittests/Format/FormatTestTableGen.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-//===- unittest/Format/FormatTestTableGen.cpp -----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "FormatTestUtils.h"
-#include "clang/Format/Format.h"
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-namespace clang {
-namespace format {
-
-class FormatTestTableGen : public ::testing::Test {
-protected:
- static std::string format(llvm::StringRef Code, unsigned Offset,
- unsigned Length, const FormatStyle &Style) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
- tooling::Replacements Replaces = reformat(Style, Code, Ranges);
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- static std::string format(llvm::StringRef Code) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_TableGen);
- Style.ColumnLimit = 60; // To make writing tests easier.
- return format(Code, 0, Code.size(), Style);
- }
-
- static void verifyFormat(llvm::StringRef Code) {
- EXPECT_EQ(Code.str(), format(Code)) << "Expected code is not stable";
- EXPECT_EQ(Code.str(), format(test::messUp(Code)));
- }
-};
-
-TEST_F(FormatTestTableGen, FormatStringBreak) {
- verifyFormat("include \"OptParser.td\"\n"
- "def flag : Flag<\"--foo\">,\n"
- " HelpText<\n"
- " \"This is a very, very, very, very, \"\n"
- " \"very, very, very, very, very, very, \"\n"
- " \"very long help string\">;\n");
-}
-
-} // namespace format
-} // end namespace clang
diff --git a/unittests/Format/FormatTestTextProto.cpp b/unittests/Format/FormatTestTextProto.cpp
deleted file mode 100644
index 44431e4dc6ec3..0000000000000
--- a/unittests/Format/FormatTestTextProto.cpp
+++ /dev/null
@@ -1,739 +0,0 @@
-//===- unittest/Format/FormatTestTextProto.cpp ----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "FormatTestUtils.h"
-#include "clang/Format/Format.h"
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-namespace clang {
-namespace format {
-
-class FormatTestTextProto : public ::testing::Test {
-protected:
- static std::string format(llvm::StringRef Code, unsigned Offset,
- unsigned Length, const FormatStyle &Style) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
- tooling::Replacements Replaces = reformat(Style, Code, Ranges);
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- static std::string format(llvm::StringRef Code, const FormatStyle &Style) {
- return format(Code, 0, Code.size(), Style);
- }
-
- static void verifyFormat(llvm::StringRef Code, const FormatStyle &Style) {
- EXPECT_EQ(Code.str(), format(Code, Style)) << "Expected code is not stable";
- EXPECT_EQ(Code.str(), format(test::messUp(Code), Style));
- }
-
- static void verifyFormat(llvm::StringRef Code) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
- Style.ColumnLimit = 60; // To make writing tests easier.
- verifyFormat(Code, Style);
- }
-};
-
-TEST_F(FormatTestTextProto, KeepsTopLevelEntriesFittingALine) {
- verifyFormat("field_a: OK field_b: OK field_c: OK field_d: OK field_e: OK");
-}
-
-TEST_F(FormatTestTextProto, SupportsMessageFields) {
- verifyFormat("msg_field: {}");
-
- verifyFormat("msg_field: { field_a: A }");
-
- verifyFormat("msg_field: { field_a: \"OK\" field_b: 123 }");
-
- verifyFormat("msg_field: {\n"
- " field_a: 1\n"
- " field_b: OK\n"
- " field_c: \"OK\"\n"
- " field_d: 123\n"
- " field_e: 23\n"
- "}");
-
- verifyFormat("msg_field {}");
-
- verifyFormat("msg_field { field_a: A }");
-
- verifyFormat("msg_field { field_a: \"OK\" field_b: 123 }");
-
- verifyFormat("msg_field {\n"
- " field_a: 1\n"
- " field_b: OK\n"
- " field_c: \"OK\"\n"
- " field_d: 123\n"
- " field_e: 23.0\n"
- " field_f: false\n"
- " field_g: 'lala'\n"
- " field_h: 1234.567e-89\n"
- "}");
-
- verifyFormat("msg_field: { msg_field { field_a: 1 } }");
-
- verifyFormat("id: \"ala.bala\"\n"
- "item { type: ITEM_A rank: 1 score: 90.0 }\n"
- "item { type: ITEM_B rank: 2 score: 70.5 }\n"
- "item {\n"
- " type: ITEM_A\n"
- " rank: 3\n"
- " score: 20.0\n"
- " description: \"the third item has a description\"\n"
- "}");
-}
-
-TEST_F(FormatTestTextProto, AvoidsTopLevelBinPacking) {
- verifyFormat("field_a: OK\n"
- "field_b: OK\n"
- "field_c: OK\n"
- "field_d: OK\n"
- "field_e: OK\n"
- "field_f: OK");
-
- verifyFormat("field_a: OK\n"
- "field_b: \"OK\"\n"
- "field_c: \"OK\"\n"
- "msg_field: { field_d: 123 }\n"
- "field_e: OK\n"
- "field_f: OK");
-
- verifyFormat("field_a: OK\n"
- "field_b: \"OK\"\n"
- "field_c: \"OK\"\n"
- "msg_field: { field_d: 123 field_e: OK }");
-
- verifyFormat("a: {\n"
- " field_a: OK\n"
- " field_b { field_c: OK }\n"
- " field_d: OKOKOK\n"
- " field_e: OK\n"
- "}");
-
- verifyFormat("field_a: OK,\n"
- "field_b { field_c: OK },\n"
- "field_d: OKOKOK,\n"
- "field_e: OK");
-}
-
-TEST_F(FormatTestTextProto, AddsNewlinesAfterTrailingComments) {
- verifyFormat("field_a: OK // Comment\n"
- "field_b: 1");
-
- verifyFormat("field_a: OK\n"
- "msg_field: {\n"
- " field_b: OK // Comment\n"
- "}");
-
- verifyFormat("field_a: OK\n"
- "msg_field {\n"
- " field_b: OK // Comment\n"
- "}");
-}
-
-TEST_F(FormatTestTextProto, ImplicitStringLiteralConcatenation) {
- verifyFormat("field_a: 'aaaaa'\n"
- " 'bbbbb'");
- verifyFormat("field_a: \"aaaaa\"\n"
- " \"bbbbb\"");
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
- Style.AlwaysBreakBeforeMultilineStrings = true;
- verifyFormat("field_a:\n"
- " 'aaaaa'\n"
- " 'bbbbb'",
- Style);
- verifyFormat("field_a:\n"
- " \"aaaaa\"\n"
- " \"bbbbb\"",
- Style);
-}
-
-TEST_F(FormatTestTextProto, SupportsAngleBracketMessageFields) {
- // Single-line tests
- verifyFormat("msg_field <>");
- verifyFormat("msg_field: <>");
- verifyFormat("msg_field < field_a: OK >");
- verifyFormat("msg_field: < field_a: 123 >");
- verifyFormat("msg_field < field_a <> >");
- verifyFormat("msg_field < field_a < field_b <> > >");
- verifyFormat("msg_field: < field_a < field_b: <> > >");
- verifyFormat("msg_field < field_a: OK, field_b: \"OK\" >");
- verifyFormat("msg_field: < field_a: OK, field_b: \"OK\" >");
- // Multiple lines tests
- verifyFormat("msg_field <\n"
- " field_a: OK\n"
- " field_b: <>,\n"
- " field_c: OK\n"
- ">");
-
- verifyFormat("msg_field <\n"
- " field_a { field_b: 1 },\n"
- " field_c: < f_d: 2 >\n"
- ">");
-
- verifyFormat("msg_field: <\n"
- " field_a: OK\n"
- " field_b: <>,\n"
- " field_c: OK\n"
- ">");
-
- verifyFormat("msg_field: <\n"
- " field_a { field_b: 1 },\n"
- " field_c: < fd_d: 2 >\n"
- ">");
-
- verifyFormat("field_a: \"OK\",\n"
- "msg_field: < field_b: 123 >,\n"
- "field_c: {}");
-
- verifyFormat("field_a < field_b: 1 >,\n"
- "msg_fid: < fiel_b: 123 >,\n"
- "field_c <>");
-
- verifyFormat("field_a < field_b: 1 >\n"
- "msg_fied: < field_b: 123 >\n"
- "field_c <>");
-
- verifyFormat("field <\n"
- " field < field: <> >,\n"
- " field <>\n"
- ">\n"
- "field: < field: 1 >");
-
- verifyFormat("msg_field <\n"
- " field_a: OK\n"
- " field_b: \"OK\"\n"
- " field_c: 1\n"
- " field_d: 12.5\n"
- " field_e: OK\n"
- ">");
-
- verifyFormat("msg_field: <>\n"
- "field_c: \"OK\",\n"
- "msg_field: < field_d: 123 >\n"
- "field_e: OK\n"
- "msg_field: < field_d: 12 >");
-
- verifyFormat("field_a: OK,\n"
- "field_b < field_c: OK >,\n"
- "field_d: < 12.5 >,\n"
- "field_e: OK");
-
- verifyFormat("field_a: OK\n"
- "field_b < field_c: OK >\n"
- "field_d: < 12.5 >\n"
- "field_e: OKOKOK");
-
- verifyFormat("msg_field <\n"
- " field_a: OK,\n"
- " field_b < field_c: OK >,\n"
- " field_d: < 12.5 >,\n"
- " field_e: OK\n"
- ">");
-
- verifyFormat("msg_field <\n"
- " field_a: < field: OK >,\n"
- " field_b < field_c: OK >,\n"
- " field_d: < 12.5 >,\n"
- " field_e: OK,\n"
- ">");
-
- verifyFormat("msg_field: <\n"
- " field_a: \"OK\"\n"
- " msg_field: { field_b: OK }\n"
- " field_g: OK\n"
- " field_g: OK\n"
- " field_g: OK\n"
- ">");
-
- verifyFormat("field_a {\n"
- " field_d: ok\n"
- " field_b: < field_c: 1 >\n"
- " field_d: ok\n"
- " field_d: ok\n"
- "}");
-
- verifyFormat("field_a: {\n"
- " field_d: ok\n"
- " field_b: < field_c: 1 >\n"
- " field_d: ok\n"
- " field_d: ok\n"
- "}");
-
- verifyFormat("field_a: <\n"
- " f1: 1,\n"
- " f2: <>\n"
- ">\n"
- "field_b <\n"
- " field_b1: <>\n"
- " field_b2: ok,\n"
- " field_b3: <\n"
- " field_x {} // Comment\n"
- " field_y: { field_z: 1 }\n"
- " field_w: ok\n"
- " >\n"
- " field {\n"
- " field_x <> // Comment\n"
- " field_y: < field_z: 1 >\n"
- " field_w: ok\n"
- " msg_field: <\n"
- " field: <>\n"
- " field: < field: 1 >\n"
- " field: < field: 2 >\n"
- " field: < field: 3 >\n"
- " field: < field: 4 >\n"
- " field: ok\n"
- " >\n"
- " }\n"
- ">\n"
- "field: OK,\n"
- "field_c < field < field <> > >");
-
- verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
- "head_id: 1\n"
- "data < key: value >");
-
- verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
- "head_id: 1\n"
- "data < key: value >\n"
- "tail_id: 2");
-
- verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
- "head_id: 1\n"
- "data < key: value >\n"
- "data { key: value }");
-
- verifyFormat("app {\n"
- " app_id: 'com.javax.swing.salsa.latino'\n"
- " head_id: 1\n"
- " data < key: value >\n"
- "}");
-
- verifyFormat("app: {\n"
- " app_id: 'com.javax.swing.salsa.latino'\n"
- " head_id: 1\n"
- " data < key: value >\n"
- "}");
-
- verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
- "headheadheadheadheadhead_id: 1\n"
- "product_data { product { 1 } }");
-
- verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
- "headheadheadheadheadhead_id: 1\n"
- "product_data < product { 1 } >");
-
- verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
- "headheadheadheadheadhead_id: 1\n"
- "product_data < product < 1 > >");
-
- verifyFormat("app <\n"
- " app_id: 'com.javax.swing.salsa.latino'\n"
- " headheadheadheadheadhead_id: 1\n"
- " product_data < product { 1 } >\n"
- ">");
-
- verifyFormat("dcccwrnfioeruvginerurneitinfo {\n"
- " exte3nsionrnfvui { key: value }\n"
- "}");
-}
-
-TEST_F(FormatTestTextProto, DiscardsUnbreakableTailIfCanBreakAfter) {
- // The two closing braces count towards the string UnbreakableTailLength, but
- // since we have broken after the corresponding opening braces, we don't
- // consider that length for string breaking.
- verifyFormat(
- "foo: {\n"
- " bar: {\n"
- " text: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n"
- " }\n"
- "}");
-}
-
-TEST_F(FormatTestTextProto, KeepsLongStringLiteralsOnSameLine) {
- verifyFormat(
- "foo: {\n"
- " text: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasaaaaaaaaaa\"\n"
- "}");
-}
-
-TEST_F(FormatTestTextProto, KeepsCommentsIndentedInList) {
- verifyFormat("aaaaaaaaaa: 100\n"
- "bbbbbbbbbbbbbbbbbbbbbbbbbbb: 200\n"
- "# Single line comment for stuff here.\n"
- "cccccccccccccccccccccccc: 3849\n"
- "# Multiline comment for stuff here.\n"
- "# Multiline comment for stuff here.\n"
- "# Multiline comment for stuff here.\n"
- "cccccccccccccccccccccccc: 3849");
-}
-
-TEST_F(FormatTestTextProto, UnderstandsHashHashComments) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
- Style.ColumnLimit = 60; // To make writing tests easier.
- EXPECT_EQ("aaa: 100\n"
- "##this is a double-hash comment.\n"
- "bb: 100\n"
- "## another double-hash comment.\n"
- "### a triple-hash comment\n"
- "cc: 200\n"
- "#### a quadriple-hash comment\n"
- "dd: 100\n",
- format("aaa: 100\n"
- "##this is a double-hash comment.\n"
- "bb: 100\n"
- "## another double-hash comment.\n"
- "### a triple-hash comment\n"
- "cc: 200\n"
- "#### a quadriple-hash comment\n"
- "dd: 100\n",
- Style));
-}
-
-TEST_F(FormatTestTextProto, FormatsExtensions) {
- verifyFormat("[type] { key: value }");
- verifyFormat("[type] {\n"
- " keyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy: value\n"
- "}");
- verifyFormat("[type.type] { key: value }");
- verifyFormat("[type.type] < key: value >");
- verifyFormat("[type.type/type.type] { key: value }");
- verifyFormat("msg {\n"
- " [type.type] { key: value }\n"
- "}");
- verifyFormat("msg {\n"
- " [type.type] {\n"
- " keyyyyyyyyyyyyyy: valuuuuuuuuuuuuuuuuuuuuuuuuue\n"
- " }\n"
- "}");
- verifyFormat("key: value\n"
- "[a.b] { key: value }");
- verifyFormat("msg: <\n"
- " key: value\n"
- " [a.b.c/d.e]: < key: value >\n"
- " [f.g]: <\n"
- " key: valueeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee\n"
- " key: {}\n"
- " >\n"
- " key {}\n"
- " [h.i.j] < key: value >\n"
- " [a]: {\n"
- " [b.c]: {}\n"
- " [d] <>\n"
- " [e/f]: 1\n"
- " }\n"
- ">");
- verifyFormat("[longg.long.long.long.long.long.long.long.long.long.long\n"
- " .longg.longlong] { key: value }");
- verifyFormat("[longg.long.long.long.long.long.long.long.long.long.long\n"
- " .longg.longlong] {\n"
- " key: value\n"
- " key: value\n"
- " key: value\n"
- " key: value\n"
- "}");
- verifyFormat("[longg.long.long.long.long.long.long.long.long.long\n"
- " .long/longg.longlong] { key: value }");
- verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/\n"
- " bbbbbbbbbbbbbb] { key: value }");
- // These go over the column limit intentionally, since the alternative
- // [aa..a\n] is worse.
- verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa] {\n"
- " key: value\n"
- "}");
- verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa] {\n"
- " [type.type] {\n"
- " keyyyyyyyyyyyyyy: valuuuuuuuuuuuuuuuuuuuuuuuuue\n"
- " }\n"
- "}");
- verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/\n"
- " bbbbbbb] {\n"
- " [type.type] {\n"
- " keyyyyyyyyyyyyyy: valuuuuuuuuuuuuuuuuuuuuuuuuue\n"
- " }\n"
- "}");
- verifyFormat(
- "aaaaaaaaaaaaaaa {\n"
- " bbbbbb {\n"
- " [a.b/cy] {\n"
- " eeeeeeeeeeeee: \"The lazy coo cat jumps over the lazy hot dog\"\n"
- " }\n"
- " }\n"
- "}");
-}
-
-TEST_F(FormatTestTextProto, SpacesAroundPercents) {
- verifyFormat("key: %d");
- verifyFormat("key: 0x%04x");
- verifyFormat("key: \"%d %d\"");
-}
-
-TEST_F(FormatTestTextProto, FormatsRepeatedListInitializers) {
- verifyFormat("keys: []");
- verifyFormat("keys: [ 1 ]");
- verifyFormat("keys: [ 'ala', 'bala' ]");
- verifyFormat("keys: [\n"
- " 'ala',\n"
- " 'bala',\n"
- " 'porto',\n"
- " 'kala',\n"
- " 'too',\n"
- " 'long',\n"
- " 'ng'\n"
- "]");
- verifyFormat("key: item\n"
- "keys: [\n"
- " 'ala',\n"
- " 'bala',\n"
- " 'porto',\n"
- " 'kala',\n"
- " 'too',\n"
- " 'long',\n"
- " 'long',\n"
- " 'long'\n"
- "]\n"
- "key: item\n"
- "msg {\n"
- " key: item\n"
- " keys: [\n"
- " 'ala',\n"
- " 'bala',\n"
- " 'porto',\n"
- " 'kala',\n"
- " 'too',\n"
- " 'long',\n"
- " 'long'\n"
- " ]\n"
- "}\n"
- "key: value"
- );
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
- Style.ColumnLimit = 60; // To make writing tests easier.
- Style.Cpp11BracedListStyle = true;
- verifyFormat("keys: [1]", Style);
-}
-
-TEST_F(FormatTestTextProto, AcceptsOperatorAsKey) {
- verifyFormat("aaaaaaaaaaa: <\n"
- " bbbbbbbbb: <\n"
- " ccccccccccccccccccccccc: <\n"
- " operator: 1\n"
- " operator: 2\n"
- " operator: 3\n"
- " operator { key: value }\n"
- " >\n"
- " >\n"
- ">");
-}
-
-TEST_F(FormatTestTextProto, BreaksConsecutiveStringLiterals) {
- verifyFormat("ala: \"str1\"\n"
- " \"str2\"\n");
-}
-
-TEST_F(FormatTestTextProto, PutsMultipleEntriesInExtensionsOnNewlines) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
- verifyFormat("pppppppppp: {\n"
- " ssssss: \"http://example.com/blahblahblah\"\n"
- " ppppppp: \"sssss/MMMMMMMMMMMM\"\n"
- " [ns.sssss.eeeeeeeee.eeeeeeeeeeeeeee] { begin: 24 end: 252 }\n"
- " [ns.sssss.eeeeeeeee.eeeeeeeeeeeeeee] {\n"
- " begin: 24\n"
- " end: 252\n"
- " key: value\n"
- " key: value\n"
- " }\n"
- "}", Style);
-}
-
-TEST_F(FormatTestTextProto, BreaksAfterBraceFollowedByClosingBraceOnNextLine) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
- Style.ColumnLimit = 60;
- verifyFormat("keys: [\n"
- " data: { item: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' }\n"
- "]");
- verifyFormat("keys: <\n"
- " data: { item: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' }\n"
- ">");
-}
-
-TEST_F(FormatTestTextProto, BreaksEntriesOfSubmessagesContainingSubmessages) {
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
- Style.ColumnLimit = 60;
- // The column limit allows for the keys submessage to be put on 1 line, but we
- // break it since it contains a submessage an another entry.
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " sub <>\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " sub {}\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " sub {}\n"
- " sub: <>\n"
- " sub: []\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub { msg: 1 }\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub: { msg: 1 }\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub < msg: 1 >\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub: [ msg: 1 ]\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: <\n"
- " item: 'aaaaaaaaaaa'\n"
- " sub: [ 1, 2 ]\n"
- ">");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " sub {}\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " sub: []\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " sub <>\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " sub { key: value }\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " sub: [ 1, 2 ]\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " sub < sub_2: {} >\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " item: data\n"
- " sub: [ 1, 2 ]\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("key: valueeeeeeee\n"
- "keys: {\n"
- " item: data\n"
- " sub < sub_2: {} >\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("sub: {\n"
- " key: valueeeeeeee\n"
- " keys: {\n"
- " sub: [ 1, 2 ]\n"
- " item: 'aaaaaaaaaaaaaaaa'\n"
- " }\n"
- "}");
- verifyFormat("sub: {\n"
- " key: 1\n"
- " sub: {}\n"
- "}\n"
- "# comment\n");
- verifyFormat("sub: {\n"
- " key: 1\n"
- " # comment\n"
- " sub: {}\n"
- "}");
-}
-
-TEST_F(FormatTestTextProto, PreventBreaksBetweenKeyAndSubmessages) {
- verifyFormat("submessage: {\n"
- " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("submessage {\n"
- " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- "}");
- verifyFormat("submessage: <\n"
- " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- ">");
- verifyFormat("submessage <\n"
- " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- ">");
- verifyFormat("repeatedd: [\n"
- " 'eyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
- "]");
- // "{" is going over the column limit.
- verifyFormat(
- "submessageeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee: {\n"
- " key: 'aaaaa'\n"
- "}");
-}
-
-TEST_F(FormatTestTextProto, FormatsCommentsAtEndOfFile) {
- verifyFormat("key: value\n"
- "# endfile comment");
- verifyFormat("key: value\n"
- "// endfile comment");
- verifyFormat("key: value\n"
- "// endfile comment 1\n"
- "// endfile comment 2");
- verifyFormat("submessage { key: value }\n"
- "# endfile comment");
- verifyFormat("submessage <\n"
- " key: value\n"
- " item {}\n"
- ">\n"
- "# endfile comment");
-}
-
-TEST_F(FormatTestTextProto, KeepsAmpersandsNextToKeys) {
- verifyFormat("@tmpl { field: 1 }");
- verifyFormat("@placeholder: 1");
- verifyFormat("@name <>");
- verifyFormat("submessage: @base { key: value }");
- verifyFormat("submessage: @base {\n"
- " key: value\n"
- " item: {}\n"
- "}");
- verifyFormat("submessage: {\n"
- " msg: @base {\n"
- " yolo: {}\n"
- " key: value\n"
- " }\n"
- " key: value\n"
- "}");
-}
-
-} // end namespace tooling
-} // end namespace clang
diff --git a/unittests/Format/FormatTestUtils.h b/unittests/Format/FormatTestUtils.h
deleted file mode 100644
index d82d84ebedeff..0000000000000
--- a/unittests/Format/FormatTestUtils.h
+++ /dev/null
@@ -1,68 +0,0 @@
-//===- unittest/Format/FormatTestUtils.h - Formatting unit tests ----------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines utility functions for Clang-Format related tests.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_UNITTESTS_FORMAT_FORMATTESTUTILS_H
-#define LLVM_CLANG_UNITTESTS_FORMAT_FORMATTESTUTILS_H
-
-#include "llvm/ADT/StringRef.h"
-
-namespace clang {
-namespace format {
-namespace test {
-
-inline std::string messUp(llvm::StringRef Code) {
- std::string MessedUp(Code.str());
- bool InComment = false;
- bool InPreprocessorDirective = false;
- bool JustReplacedNewline = false;
- for (unsigned i = 0, e = MessedUp.size() - 1; i != e; ++i) {
- if (MessedUp[i] == '/' && MessedUp[i + 1] == '/') {
- if (JustReplacedNewline)
- MessedUp[i - 1] = '\n';
- InComment = true;
- } else if (MessedUp[i] == '#' &&
- (JustReplacedNewline || i == 0 || MessedUp[i - 1] == '\n')) {
- if (i != 0)
- MessedUp[i - 1] = '\n';
- InPreprocessorDirective = true;
- } else if (MessedUp[i] == '\\' && MessedUp[i + 1] == '\n') {
- MessedUp[i] = ' ';
- MessedUp[i + 1] = ' ';
- } else if (MessedUp[i] == '\n') {
- if (InComment) {
- InComment = false;
- } else if (InPreprocessorDirective) {
- InPreprocessorDirective = false;
- } else {
- JustReplacedNewline = true;
- MessedUp[i] = ' ';
- }
- } else if (MessedUp[i] != ' ') {
- JustReplacedNewline = false;
- }
- }
- std::string WithoutWhitespace;
- if (MessedUp[0] != ' ')
- WithoutWhitespace.push_back(MessedUp[0]);
- for (unsigned i = 1, e = MessedUp.size(); i != e; ++i) {
- if (MessedUp[i] != ' ' || MessedUp[i - 1] != ' ')
- WithoutWhitespace.push_back(MessedUp[i]);
- }
- return WithoutWhitespace;
-}
-
-} // end namespace test
-} // end namespace format
-} // end namespace clang
-
-#endif
diff --git a/unittests/Format/NamespaceEndCommentsFixerTest.cpp b/unittests/Format/NamespaceEndCommentsFixerTest.cpp
deleted file mode 100644
index ee083b8ad14cf..0000000000000
--- a/unittests/Format/NamespaceEndCommentsFixerTest.cpp
+++ /dev/null
@@ -1,786 +0,0 @@
-//===- NamespaceEndCommentsFixerTest.cpp - Formatting unit tests ----------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Format/Format.h"
-
-#include "clang/Frontend/TextDiagnosticPrinter.h"
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "namespace-end-comments-fixer-test"
-
-namespace clang {
-namespace format {
-namespace {
-
-class NamespaceEndCommentsFixerTest : public ::testing::Test {
-protected:
- std::string
- fixNamespaceEndComments(llvm::StringRef Code,
- const std::vector<tooling::Range> &Ranges,
- const FormatStyle &Style = getLLVMStyle()) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- tooling::Replacements Replaces =
- clang::format::fixNamespaceEndComments(Style, Code, Ranges, "<stdin>");
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- std::string
- fixNamespaceEndComments(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle()) {
- return fixNamespaceEndComments(
- Code,
- /*Ranges=*/{1, tooling::Range(0, Code.size())}, Style);
- }
-};
-
-TEST_F(NamespaceEndCommentsFixerTest, AddsEndComment) {
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- " int j;\n"
- "}"));
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace\n",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- " int j;\n"
- "}\n"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "}"));
- EXPECT_EQ("inline namespace A {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace A",
- fixNamespaceEndComments("inline namespace A {\n"
- " int i;\n"
- " int j;\n"
- "}"));
- EXPECT_EQ("namespace ::A {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace ::A",
- fixNamespaceEndComments("namespace ::A {\n"
- " int i;\n"
- " int j;\n"
- "}"));
- EXPECT_EQ("namespace ::A::B {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace ::A::B",
- fixNamespaceEndComments("namespace ::A::B {\n"
- " int i;\n"
- " int j;\n"
- "}"));
- EXPECT_EQ("namespace /**/::/**/A/**/::/**/B/**/ {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace ::A::B",
- fixNamespaceEndComments("namespace /**/::/**/A/**/::/**/B/**/ {\n"
- " int i;\n"
- " int j;\n"
- "}"));
- EXPECT_EQ("namespace A {\n"
- "namespace B {\n"
- " int i;\n"
- "}\n"
- "}// namespace A",
- fixNamespaceEndComments("namespace A {\n"
- "namespace B {\n"
- " int i;\n"
- "}\n"
- "}"));
- EXPECT_EQ("namespace A {\n"
- "namespace B {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace B\n"
- "}// namespace A",
- fixNamespaceEndComments("namespace A {\n"
- "namespace B {\n"
- " int i;\n"
- " int j;\n"
- "}\n"
- "}"));
- EXPECT_EQ("namespace A {\n"
- " int a;\n"
- " int b;\n"
- "}// namespace A\n"
- "namespace B {\n"
- " int b;\n"
- " int a;\n"
- "}// namespace B",
- fixNamespaceEndComments("namespace A {\n"
- " int a;\n"
- " int b;\n"
- "}\n"
- "namespace B {\n"
- " int b;\n"
- " int a;\n"
- "}"));
- EXPECT_EQ("namespace A {\n"
- " int a1;\n"
- " int a2;\n"
- "}// namespace A\n"
- "namespace A {\n"
- " int a2;\n"
- " int a1;\n"
- "}// namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int a1;\n"
- " int a2;\n"
- "}\n"
- "namespace A {\n"
- " int a2;\n"
- " int a1;\n"
- "}"));
- EXPECT_EQ("namespace A {\n"
- " int a;\n"
- " int b;\n"
- "}// namespace A\n"
- "// comment about b\n"
- "int b;",
- fixNamespaceEndComments("namespace A {\n"
- " int a;\n"
- " int b;\n"
- "}\n"
- "// comment about b\n"
- "int b;"));
-
- EXPECT_EQ("namespace A {\n"
- "namespace B {\n"
- "namespace C {\n"
- "namespace D {\n"
- "}\n"
- "}// namespace C\n"
- "}// namespace B\n"
- "}// namespace A",
- fixNamespaceEndComments("namespace A {\n"
- "namespace B {\n"
- "namespace C {\n"
- "namespace D {\n"
- "}\n"
- "}\n"
- "}\n"
- "}"));
-
- // Add comment for namespaces which will be 'compacted'
- FormatStyle CompactNamespacesStyle = getLLVMStyle();
- CompactNamespacesStyle.CompactNamespaces = true;
- EXPECT_EQ("namespace out { namespace in {\n"
- "int i;\n"
- "int j;\n"
- "}}// namespace out::in",
- fixNamespaceEndComments("namespace out { namespace in {\n"
- "int i;\n"
- "int j;\n"
- "}}",
- CompactNamespacesStyle));
- EXPECT_EQ("namespace out {\n"
- "namespace in {\n"
- "int i;\n"
- "int j;\n"
- "}\n"
- "}// namespace out::in",
- fixNamespaceEndComments("namespace out {\n"
- "namespace in {\n"
- "int i;\n"
- "int j;\n"
- "}\n"
- "}",
- CompactNamespacesStyle));
- EXPECT_EQ("namespace out { namespace in {\n"
- "int i;\n"
- "int j;\n"
- "};}// namespace out::in",
- fixNamespaceEndComments("namespace out { namespace in {\n"
- "int i;\n"
- "int j;\n"
- "};}",
- CompactNamespacesStyle));
-
- // Adds an end comment after a semicolon.
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- " int j;\n"
- "};// namespace",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- " int j;\n"
- "};"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "};// namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "};"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "};// namespace A\n"
- "// unrelated",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "};\n"
- "// unrelated"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest, AddsNewlineIfNeeded) {
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace A\n"
- " int k;",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "} int k;"));
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace\n"
- " int k;",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- " int j;\n"
- "} int k;"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace A\n"
- " namespace B {\n"
- " int j;\n"
- " int k;\n"
- "}// namespace B",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- " int j;\n"
- "} namespace B {\n"
- " int j;\n"
- " int k;\n"
- "}"));
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- " int j;\n"
- "};// namespace\n"
- "int k;",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- " int j;\n"
- "};int k;"));
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- " int j;\n"
- "};// namespace\n"
- ";",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- " int j;\n"
- "};;"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest, DoesNotAddEndCommentForShortNamespace) {
- EXPECT_EQ("namespace {}", fixNamespaceEndComments("namespace {}"));
- EXPECT_EQ("namespace A {}", fixNamespaceEndComments("namespace A {}"));
- EXPECT_EQ("namespace A { a }",
- fixNamespaceEndComments("namespace A { a }"));
- EXPECT_EQ("namespace A { a };",
- fixNamespaceEndComments("namespace A { a };"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest, DoesNotAddCommentAfterUnaffectedRBrace) {
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "}",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "}",
- // The range (16, 3) spans the 'int' above.
- /*Ranges=*/{1, tooling::Range(16, 3)}));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "};",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "};",
- // The range (16, 3) spans the 'int' above.
- /*Ranges=*/{1, tooling::Range(16, 3)}));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest, DoesNotAddCommentAfterRBraceInPPDirective) {
- EXPECT_EQ("#define SAD \\\n"
- "namespace A { \\\n"
- " int i; \\\n"
- "}",
- fixNamespaceEndComments("#define SAD \\\n"
- "namespace A { \\\n"
- " int i; \\\n"
- "}"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest, KeepsValidEndComment) {
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- "} // end anonymous namespace",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- "} // end anonymous namespace"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} /* end of namespace A */",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} /* end of namespace A */"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} // namespace A"));
- EXPECT_EQ("namespace A::B {\n"
- " int i;\n"
- "} // end namespace A::B",
- fixNamespaceEndComments("namespace A::B {\n"
- " int i;\n"
- "} // end namespace A::B"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "}; // end namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "}; // end namespace A"));
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- "}; /* unnamed namespace */",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- "}; /* unnamed namespace */"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest, UpdatesInvalidEndLineComment) {
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- "} // namespace",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- "} // namespace A"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} // namespace"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} //"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} //"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} // banamespace A"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "}; // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "}; // banamespace A"));
- // Updates invalid line comments even for short namespaces.
- EXPECT_EQ("namespace A {} // namespace A",
- fixNamespaceEndComments("namespace A {} // namespace"));
- EXPECT_EQ("namespace A {}; // namespace A",
- fixNamespaceEndComments("namespace A {}; // namespace"));
-
- // Update invalid comments for compacted namespaces.
- FormatStyle CompactNamespacesStyle = getLLVMStyle();
- CompactNamespacesStyle.CompactNamespaces = true;
- EXPECT_EQ("namespace out { namespace in {\n"
- "}} // namespace out::in",
- fixNamespaceEndComments("namespace out { namespace in {\n"
- "}} // namespace out",
- CompactNamespacesStyle));
- EXPECT_EQ("namespace out { namespace in {\n"
- "}} // namespace out::in",
- fixNamespaceEndComments("namespace out { namespace in {\n"
- "}} // namespace in",
- CompactNamespacesStyle));
- EXPECT_EQ("namespace out { namespace in {\n"
- "}\n"
- "} // namespace out::in",
- fixNamespaceEndComments("namespace out { namespace in {\n"
- "}// banamespace in\n"
- "} // namespace out",
- CompactNamespacesStyle));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest, UpdatesInvalidEndBlockComment) {
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- "} // namespace",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- "} /* namespace A */"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} /* end namespace */"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} /**/"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} /* end unnamed namespace */"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "} // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "} /* banamespace A */"));
- EXPECT_EQ("namespace A {\n"
- " int i;\n"
- "}; // namespace A",
- fixNamespaceEndComments("namespace A {\n"
- " int i;\n"
- "}; /* banamespace A */"));
- EXPECT_EQ("namespace A {} // namespace A",
- fixNamespaceEndComments("namespace A {} /**/"));
- EXPECT_EQ("namespace A {}; // namespace A",
- fixNamespaceEndComments("namespace A {}; /**/"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest,
- DoesNotAddEndCommentForNamespacesControlledByMacros) {
- EXPECT_EQ("#ifdef 1\n"
- "namespace A {\n"
- "#elseif\n"
- "namespace B {\n"
- "#endif\n"
- " int i;\n"
- "}\n"
- "}\n",
- fixNamespaceEndComments("#ifdef 1\n"
- "namespace A {\n"
- "#elseif\n"
- "namespace B {\n"
- "#endif\n"
- " int i;\n"
- "}\n"
- "}\n"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest, AddEndCommentForNamespacesAroundMacros) {
- // Conditional blocks around are fine
- EXPECT_EQ("namespace A {\n"
- "#if 1\n"
- "int i;\n"
- "#endif\n"
- "}// namespace A",
- fixNamespaceEndComments("namespace A {\n"
- "#if 1\n"
- "int i;\n"
- "#endif\n"
- "}"));
- EXPECT_EQ("#if 1\n"
- "#endif\n"
- "namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}// namespace A",
- fixNamespaceEndComments("#if 1\n"
- "#endif\n"
- "namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}"));
- EXPECT_EQ("namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}// namespace A\n"
- "#if 1\n"
- "#endif",
- fixNamespaceEndComments("namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}\n"
- "#if 1\n"
- "#endif"));
- EXPECT_EQ("#if 1\n"
- "namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}// namespace A\n"
- "#endif",
- fixNamespaceEndComments("#if 1\n"
- "namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}\n"
- "#endif"));
-
- // Macro definition has no impact
- EXPECT_EQ("namespace A {\n"
- "#define FOO\n"
- "int i;\n"
- "}// namespace A",
- fixNamespaceEndComments("namespace A {\n"
- "#define FOO\n"
- "int i;\n"
- "}"));
- EXPECT_EQ("#define FOO\n"
- "namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}// namespace A",
- fixNamespaceEndComments("#define FOO\n"
- "namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}"));
- EXPECT_EQ("namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}// namespace A\n"
- "#define FOO\n",
- fixNamespaceEndComments("namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}\n"
- "#define FOO\n"));
-
- // No replacement if open & close in different conditional blocks
- EXPECT_EQ("#if 1\n"
- "namespace A {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "#if 1\n"
- "}\n"
- "#endif",
- fixNamespaceEndComments("#if 1\n"
- "namespace A {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "#if 1\n"
- "}\n"
- "#endif"));
- EXPECT_EQ("#ifdef A\n"
- "namespace A {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "#ifdef B\n"
- "}\n"
- "#endif",
- fixNamespaceEndComments("#ifdef A\n"
- "namespace A {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "#ifdef B\n"
- "}\n"
- "#endif"));
-
- // No replacement inside unreachable conditional block
- EXPECT_EQ("#if 0\n"
- "namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}\n"
- "#endif",
- fixNamespaceEndComments("#if 0\n"
- "namespace A {\n"
- "int i;\n"
- "int j;\n"
- "}\n"
- "#endif"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest,
- DoesNotAddEndCommentForNamespacesInMacroDeclarations) {
- EXPECT_EQ("#ifdef 1\n"
- "namespace A {\n"
- "#elseif\n"
- "namespace B {\n"
- "#endif\n"
- " int i;\n"
- "}\n"
- "}\n",
- fixNamespaceEndComments("#ifdef 1\n"
- "namespace A {\n"
- "#elseif\n"
- "namespace B {\n"
- "#endif\n"
- " int i;\n"
- "}\n"
- "}\n"));
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- " int j;\n"
- "}// namespace\n"
- "#if A\n"
- " int i;\n"
- "#else\n"
- " int j;\n"
- "#endif",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- " int j;\n"
- "}\n"
- "#if A\n"
- " int i;\n"
- "#else\n"
- " int j;\n"
- "#endif"));
- EXPECT_EQ("#if A\n"
- "namespace A {\n"
- "#else\n"
- "namespace B {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "}",
- fixNamespaceEndComments("#if A\n"
- "namespace A {\n"
- "#else\n"
- "namespace B {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "}"));
- EXPECT_EQ("#if A\n"
- "namespace A {\n"
- "#else\n"
- "namespace B {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "} // namespace A",
- fixNamespaceEndComments("#if A\n"
- "namespace A {\n"
- "#else\n"
- "namespace B {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "} // namespace A"));
- EXPECT_EQ("#if A\n"
- "namespace A {\n"
- "#else\n"
- "namespace B {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "} // namespace B",
- fixNamespaceEndComments("#if A\n"
- "namespace A {\n"
- "#else\n"
- "namespace B {\n"
- "#endif\n"
- "int i;\n"
- "int j;\n"
- "} // namespace B"));
- EXPECT_EQ("namespace A\n"
- "int i;\n"
- "int j;\n"
- "#if A\n"
- "}\n"
- "#else\n"
- "}\n"
- "#endif",
- fixNamespaceEndComments("namespace A\n"
- "int i;\n"
- "int j;\n"
- "#if A\n"
- "}\n"
- "#else\n"
- "}\n"
- "#endif"));
- EXPECT_EQ("namespace A\n"
- "int i;\n"
- "int j;\n"
- "#if A\n"
- "} // namespace A\n"
- "#else\n"
- "} // namespace A\n"
- "#endif",
- fixNamespaceEndComments("namespace A\n"
- "int i;\n"
- "int j;\n"
- "#if A\n"
- "} // namespace A\n"
- "#else\n"
- "} // namespace A\n"
- "#endif"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest,
- DoesNotAddEndCommentForUnbalancedRBracesAfterNamespaceEnd) {
- EXPECT_EQ("namespace {\n"
- " int i;\n"
- "} // namespace\n"
- "}",
- fixNamespaceEndComments("namespace {\n"
- " int i;\n"
- "} // namespace\n"
- "}"));
-}
-
-TEST_F(NamespaceEndCommentsFixerTest, HandlesInlineAtEndOfLine_PR32438) {
- EXPECT_EQ("template <int> struct a {};\n"
- "struct a<bool{}> b() {\n"
- "}\n"
- "#define c inline\n"
- "void d() {\n"
- "}\n",
- fixNamespaceEndComments("template <int> struct a {};\n"
- "struct a<bool{}> b() {\n"
- "}\n"
- "#define c inline\n"
- "void d() {\n"
- "}\n"));
-}
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/SortImportsTestJS.cpp b/unittests/Format/SortImportsTestJS.cpp
deleted file mode 100644
index 91be0313cf80f..0000000000000
--- a/unittests/Format/SortImportsTestJS.cpp
+++ /dev/null
@@ -1,313 +0,0 @@
-//===- unittest/Format/SortImportsTestJS.cpp - JS import sort unit tests --===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "FormatTestUtils.h"
-#include "clang/Format/Format.h"
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-namespace clang {
-namespace format {
-namespace {
-
-class SortImportsTestJS : public ::testing::Test {
-protected:
- std::string sort(StringRef Code, unsigned Offset = 0, unsigned Length = 0) {
- StringRef FileName = "input.js";
- if (Length == 0U)
- Length = Code.size() - Offset;
- std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
- auto Sorted =
- applyAllReplacements(Code, sortIncludes(Style, Code, Ranges, FileName));
- EXPECT_TRUE(static_cast<bool>(Sorted));
- auto Formatted = applyAllReplacements(
- *Sorted, reformat(Style, *Sorted, Ranges, FileName));
- EXPECT_TRUE(static_cast<bool>(Formatted));
- return *Formatted;
- }
-
- void verifySort(llvm::StringRef Expected, llvm::StringRef Code,
- unsigned Offset = 0, unsigned Length = 0) {
- std::string Result = sort(Code, Offset, Length);
- EXPECT_EQ(Expected.str(), Result) << "Expected:\n"
- << Expected << "\nActual:\n"
- << Result;
- }
-
- FormatStyle Style = getGoogleStyle(FormatStyle::LK_JavaScript);
-};
-
-TEST_F(SortImportsTestJS, AlreadySorted) {
- verifySort("import {sym} from 'a';\n"
- "import {sym} from 'b';\n"
- "import {sym} from 'c';\n"
- "\n"
- "let x = 1;",
- "import {sym} from 'a';\n"
- "import {sym} from 'b';\n"
- "import {sym} from 'c';\n"
- "\n"
- "let x = 1;");
-}
-
-TEST_F(SortImportsTestJS, BasicSorting) {
- verifySort("import {sym} from 'a';\n"
- "import {sym} from 'b';\n"
- "import {sym} from 'c';\n"
- "\n"
- "let x = 1;",
- "import {sym} from 'a';\n"
- "import {sym} from 'c';\n"
- "import {sym} from 'b';\n"
- "let x = 1;");
-}
-
-TEST_F(SortImportsTestJS, DefaultBinding) {
- verifySort("import A from 'a';\n"
- "import B from 'b';\n"
- "\n"
- "let x = 1;",
- "import B from 'b';\n"
- "import A from 'a';\n"
- "let x = 1;");
-}
-
-TEST_F(SortImportsTestJS, DefaultAndNamedBinding) {
- verifySort("import A, {a} from 'a';\n"
- "import B, {b} from 'b';\n"
- "\n"
- "let x = 1;",
- "import B, {b} from 'b';\n"
- "import A, {a} from 'a';\n"
- "let x = 1;");
-}
-
-TEST_F(SortImportsTestJS, WrappedImportStatements) {
- verifySort("import {sym1, sym2} from 'a';\n"
- "import {sym} from 'b';\n"
- "\n"
- "1;",
- "import\n"
- " {sym}\n"
- " from 'b';\n"
- "import {\n"
- " sym1,\n"
- " sym2\n"
- "} from 'a';\n"
- "1;");
-}
-
-TEST_F(SortImportsTestJS, SeparateMainCodeBody) {
- verifySort("import {sym} from 'a';"
- "\n"
- "let x = 1;\n",
- "import {sym} from 'a'; let x = 1;\n");
-}
-
-TEST_F(SortImportsTestJS, Comments) {
- verifySort("/** @fileoverview This is a great file. */\n"
- "// A very important import follows.\n"
- "import {sym} from 'a'; /* more comments */\n"
- "import {sym} from 'b'; // from //foo:bar\n",
- "/** @fileoverview This is a great file. */\n"
- "import {sym} from 'b'; // from //foo:bar\n"
- "// A very important import follows.\n"
- "import {sym} from 'a'; /* more comments */\n");
- verifySort("import {sym} from 'a';\n"
- "import {sym} from 'b';\n"
- "\n"
- "/** Comment on variable. */\n"
- "const x = 1;\n",
- "import {sym} from 'b';\n"
- "import {sym} from 'a';\n"
- "\n"
- "/** Comment on variable. */\n"
- "const x = 1;\n");
-}
-
-TEST_F(SortImportsTestJS, SortStar) {
- verifySort("import * as foo from 'a';\n"
- "import {sym} from 'a';\n"
- "import * as bar from 'b';\n",
- "import {sym} from 'a';\n"
- "import * as foo from 'a';\n"
- "import * as bar from 'b';\n");
-}
-
-TEST_F(SortImportsTestJS, AliasesSymbols) {
- verifySort("import {sym1 as alias1} from 'b';\n"
- "import {sym2 as alias2, sym3 as alias3} from 'c';\n",
- "import {sym2 as alias2, sym3 as alias3} from 'c';\n"
- "import {sym1 as alias1} from 'b';\n");
-}
-
-TEST_F(SortImportsTestJS, SortSymbols) {
- verifySort("import {sym1, sym2 as a, sym3} from 'b';\n",
- "import {sym2 as a, sym1, sym3} from 'b';\n");
- verifySort("import {sym1 /* important! */, /*!*/ sym2 as a} from 'b';\n",
- "import {/*!*/ sym2 as a, sym1 /* important! */} from 'b';\n");
- verifySort("import {sym1, sym2} from 'b';\n", "import {\n"
- " sym2 \n"
- ",\n"
- " sym1 \n"
- "} from 'b';\n");
-}
-
-TEST_F(SortImportsTestJS, GroupImports) {
- verifySort("import {a} from 'absolute';\n"
- "\n"
- "import {b} from '../parent';\n"
- "import {b} from '../parent/nested';\n"
- "\n"
- "import {b} from './relative/path';\n"
- "import {b} from './relative/path/nested';\n"
- "\n"
- "let x = 1;\n",
- "import {b} from './relative/path/nested';\n"
- "import {b} from './relative/path';\n"
- "import {b} from '../parent/nested';\n"
- "import {b} from '../parent';\n"
- "import {a} from 'absolute';\n"
- "let x = 1;\n");
-}
-
-TEST_F(SortImportsTestJS, Exports) {
- verifySort("import {S} from 'bpath';\n"
- "\n"
- "import {T} from './cpath';\n"
- "\n"
- "export {A, B} from 'apath';\n"
- "export {P} from '../parent';\n"
- "export {R} from './relative';\n"
- "export {S};\n"
- "\n"
- "let x = 1;\n"
- "export y = 1;\n",
- "export {R} from './relative';\n"
- "import {T} from './cpath';\n"
- "export {S};\n"
- "export {A, B} from 'apath';\n"
- "import {S} from 'bpath';\n"
- "export {P} from '../parent';\n"
- "let x = 1;\n"
- "export y = 1;\n");
- verifySort("import {S} from 'bpath';\n"
- "\n"
- "export {T} from 'epath';\n",
- "export {T} from 'epath';\n"
- "import {S} from 'bpath';\n");
-}
-
-TEST_F(SortImportsTestJS, SideEffectImports) {
- verifySort("import 'ZZside-effect';\n"
- "import 'AAside-effect';\n"
- "\n"
- "import {A} from 'absolute';\n"
- "\n"
- "import {R} from './relative';\n",
- "import {R} from './relative';\n"
- "import 'ZZside-effect';\n"
- "import {A} from 'absolute';\n"
- "import 'AAside-effect';\n");
-}
-
-TEST_F(SortImportsTestJS, AffectedRange) {
- // Affected range inside of import statements.
- verifySort("import {sym} from 'a';\n"
- "import {sym} from 'b';\n"
- "import {sym} from 'c';\n"
- "\n"
- "let x = 1;",
- "import {sym} from 'c';\n"
- "import {sym} from 'b';\n"
- "import {sym} from 'a';\n"
- "let x = 1;",
- 0, 30);
- // Affected range outside of import statements.
- verifySort("import {sym} from 'c';\n"
- "import {sym} from 'b';\n"
- "import {sym} from 'a';\n"
- "\n"
- "let x = 1;",
- "import {sym} from 'c';\n"
- "import {sym} from 'b';\n"
- "import {sym} from 'a';\n"
- "\n"
- "let x = 1;",
- 70, 1);
-}
-
-TEST_F(SortImportsTestJS, SortingCanShrink) {
- // Sort excluding a suffix.
- verifySort("import {B} from 'a';\n"
- "import {A} from 'b';\n"
- "\n"
- "1;",
- "import {A} from 'b';\n"
- "\n"
- "import {B} from 'a';\n"
- "\n"
- "1;");
-}
-
-TEST_F(SortImportsTestJS, TrailingComma) {
- verifySort("import {A, B,} from 'aa';\n", "import {B, A,} from 'aa';\n");
-}
-
-TEST_F(SortImportsTestJS, SortCaseInsensitive) {
- verifySort("import {A} from 'aa';\n"
- "import {A} from 'Ab';\n"
- "import {A} from 'b';\n"
- "import {A} from 'Bc';\n"
- "\n"
- "1;",
- "import {A} from 'b';\n"
- "import {A} from 'Bc';\n"
- "import {A} from 'Ab';\n"
- "import {A} from 'aa';\n"
- "\n"
- "1;");
- verifySort("import {aa, Ab, b, Bc} from 'x';\n"
- "\n"
- "1;",
- "import {b, Bc, Ab, aa} from 'x';\n"
- "\n"
- "1;");
-}
-
-TEST_F(SortImportsTestJS, SortMultiLine) {
- // Reproduces issue where multi-line import was not parsed correctly.
- verifySort("import {A} from 'a';\n"
- "import {A} from 'b';\n"
- "\n"
- "1;",
- "import\n"
- "{\n"
- "A\n"
- "}\n"
- "from\n"
- "'b';\n"
- "import {A} from 'a';\n"
- "\n"
- "1;");
-}
-
-TEST_F(SortImportsTestJS, SortDefaultImports) {
- // Reproduces issue where multi-line import was not parsed correctly.
- verifySort("import {A} from 'a';\n"
- "import {default as B} from 'b';\n",
- "import {default as B} from 'b';\n"
- "import {A} from 'a';\n");
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/SortImportsTestJava.cpp b/unittests/Format/SortImportsTestJava.cpp
deleted file mode 100644
index 3bcf809d961bb..0000000000000
--- a/unittests/Format/SortImportsTestJava.cpp
+++ /dev/null
@@ -1,267 +0,0 @@
-#include "clang/Format/Format.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-namespace clang {
-namespace format {
-namespace {
-
-class SortImportsTestJava : public ::testing::Test {
-protected:
- std::vector<tooling::Range> GetCodeRange(StringRef Code) {
- return std::vector<tooling::Range>(1, tooling::Range(0, Code.size()));
- }
-
- std::string sort(StringRef Code, std::vector<tooling::Range> Ranges) {
- auto Replaces = sortIncludes(FmtStyle, Code, Ranges, "input.java");
- Ranges = tooling::calculateRangesAfterReplacements(Replaces, Ranges);
- auto Sorted = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Sorted));
- auto Result = applyAllReplacements(
- *Sorted, reformat(FmtStyle, *Sorted, Ranges, "input.java"));
- EXPECT_TRUE(static_cast<bool>(Result));
- return *Result;
- }
-
- std::string sort(StringRef Code) { return sort(Code, GetCodeRange(Code)); }
-
- FormatStyle FmtStyle;
-
-public:
- SortImportsTestJava() {
- FmtStyle = getGoogleStyle(FormatStyle::LK_Java);
- FmtStyle.JavaImportGroups = {"com.test", "org", "com"};
- FmtStyle.SortIncludes = true;
- }
-};
-
-TEST_F(SortImportsTestJava, StaticSplitFromNormal) {
- EXPECT_EQ("import static org.b;\n"
- "\n"
- "import org.a;\n",
- sort("import org.a;\n"
- "import static org.b;\n"));
-}
-
-TEST_F(SortImportsTestJava, CapitalBeforeLowercase) {
- EXPECT_EQ("import org.Test;\n"
- "import org.a.Test;\n"
- "import org.b;\n",
- sort("import org.a.Test;\n"
- "import org.Test;\n"
- "import org.b;\n"));
-}
-
-TEST_F(SortImportsTestJava, KeepSplitGroupsWithOneNewImport) {
- EXPECT_EQ("import static com.test.a;\n"
- "\n"
- "import static org.a;\n"
- "\n"
- "import static com.a;\n"
- "\n"
- "import com.test.b;\n"
- "import com.test.c;\n"
- "\n"
- "import org.b;\n"
- "\n"
- "import com.b;\n",
- sort("import static com.test.a;\n"
- "\n"
- "import static org.a;\n"
- "\n"
- "import static com.a;\n"
- "\n"
- "import com.test.b;\n"
- "\n"
- "import org.b;\n"
- "\n"
- "import com.b;\n"
- "import com.test.c;\n"));
-}
-
-TEST_F(SortImportsTestJava, SplitGroupsWithNewline) {
- EXPECT_EQ("import static com.test.a;\n"
- "\n"
- "import static org.a;\n"
- "\n"
- "import static com.a;\n"
- "\n"
- "import com.test.b;\n"
- "\n"
- "import org.b;\n"
- "\n"
- "import com.b;\n",
- sort("import static com.test.a;\n"
- "import static org.a;\n"
- "import static com.a;\n"
- "import com.test.b;\n"
- "import org.b;\n"
- "import com.b;\n"));
-}
-
-TEST_F(SortImportsTestJava, UnspecifiedGroupAfterAllGroups) {
- EXPECT_EQ("import com.test.a;\n"
- "\n"
- "import org.a;\n"
- "\n"
- "import com.a;\n"
- "\n"
- "import abc.a;\n"
- "import xyz.b;\n",
- sort("import com.test.a;\n"
- "import com.a;\n"
- "import xyz.b;\n"
- "import abc.a;\n"
- "import org.a;\n"));
-}
-
-TEST_F(SortImportsTestJava, NoSortOutsideRange) {
- std::vector<tooling::Range> Ranges = {tooling::Range(27, 15)};
- EXPECT_EQ("import org.b;\n"
- "import org.a;\n"
- "// comments\n"
- "// that do\n"
- "// nothing\n",
- sort("import org.b;\n"
- "import org.a;\n"
- "// comments\n"
- "// that do\n"
- "// nothing\n",
- Ranges));
-}
-
-TEST_F(SortImportsTestJava, SortWhenRangeContainsOneLine) {
- std::vector<tooling::Range> Ranges = {tooling::Range(27, 20)};
- EXPECT_EQ("import org.a;\n"
- "import org.b;\n"
- "\n"
- "import com.a;\n"
- "// comments\n"
- "// that do\n"
- "// nothing\n",
- sort("import org.b;\n"
- "import org.a;\n"
- "import com.a;\n"
- "// comments\n"
- "// that do\n"
- "// nothing\n",
- Ranges));
-}
-
-TEST_F(SortImportsTestJava, SortLexicographically) {
- EXPECT_EQ("import org.a.*;\n"
- "import org.a.a;\n"
- "import org.aA;\n"
- "import org.aa;\n",
- sort("import org.aa;\n"
- "import org.a.a;\n"
- "import org.a.*;\n"
- "import org.aA;\n"));
-}
-
-TEST_F(SortImportsTestJava, StaticInCommentHasNoEffect) {
- EXPECT_EQ("import org.a; // static\n"
- "import org.b;\n"
- "import org.c; // static\n",
- sort("import org.a; // static\n"
- "import org.c; // static\n"
- "import org.b;\n"));
-}
-
-TEST_F(SortImportsTestJava, CommentsWithAffectedImports) {
- EXPECT_EQ("import org.a;\n"
- "// commentB\n"
- "/* commentB\n"
- " commentB*/\n"
- "import org.b;\n"
- "// commentC\n"
- "import org.c;\n",
- sort("import org.a;\n"
- "// commentC\n"
- "import org.c;\n"
- "// commentB\n"
- "/* commentB\n"
- " commentB*/\n"
- "import org.b;\n"));
-}
-
-TEST_F(SortImportsTestJava, CommentWithUnaffectedImports) {
- EXPECT_EQ("import org.a;\n"
- "// comment\n"
- "import org.b;\n",
- sort("import org.a;\n"
- "// comment\n"
- "import org.b;\n"));
-}
-
-TEST_F(SortImportsTestJava, CommentAfterAffectedImports) {
- EXPECT_EQ("import org.a;\n"
- "import org.b;\n"
- "// comment\n",
- sort("import org.b;\n"
- "import org.a;\n"
- "// comment\n"));
-}
-
-TEST_F(SortImportsTestJava, CommentBeforeAffectedImports) {
- EXPECT_EQ("// comment\n"
- "import org.a;\n"
- "import org.b;\n",
- sort("// comment\n"
- "import org.b;\n"
- "import org.a;\n"));
-}
-
-TEST_F(SortImportsTestJava, FormatTotallyOff) {
- EXPECT_EQ("// clang-format off\n"
- "import org.b;\n"
- "import org.a;\n"
- "// clang-format on\n",
- sort("// clang-format off\n"
- "import org.b;\n"
- "import org.a;\n"
- "// clang-format on\n"));
-}
-
-TEST_F(SortImportsTestJava, FormatTotallyOn) {
- EXPECT_EQ("// clang-format off\n"
- "// clang-format on\n"
- "import org.a;\n"
- "import org.b;\n",
- sort("// clang-format off\n"
- "// clang-format on\n"
- "import org.b;\n"
- "import org.a;\n"));
-}
-
-TEST_F(SortImportsTestJava, FormatPariallyOnShouldNotReorder) {
- EXPECT_EQ("// clang-format off\n"
- "import org.b;\n"
- "import org.a;\n"
- "// clang-format on\n"
- "import org.d;\n"
- "import org.c;\n",
- sort("// clang-format off\n"
- "import org.b;\n"
- "import org.a;\n"
- "// clang-format on\n"
- "import org.d;\n"
- "import org.c;\n"));
-}
-
-TEST_F(SortImportsTestJava, DeduplicateImports) {
- EXPECT_EQ("import org.a;\n", sort("import org.a;\n"
- "import org.a;\n"));
-}
-
-TEST_F(SortImportsTestJava, NoNewlineAtEnd) {
- EXPECT_EQ("import org.a;\n"
- "import org.b;",
- sort("import org.b;\n"
- "import org.a;"));
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/SortIncludesTest.cpp b/unittests/Format/SortIncludesTest.cpp
deleted file mode 100644
index dde88003784c0..0000000000000
--- a/unittests/Format/SortIncludesTest.cpp
+++ /dev/null
@@ -1,596 +0,0 @@
-//===- unittest/Format/SortIncludesTest.cpp - Include sort unit tests -----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "FormatTestUtils.h"
-#include "clang/Format/Format.h"
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "format-test"
-
-namespace clang {
-namespace format {
-namespace {
-
-class SortIncludesTest : public ::testing::Test {
-protected:
- std::vector<tooling::Range> GetCodeRange(StringRef Code) {
- return std::vector<tooling::Range>(1, tooling::Range(0, Code.size()));
- }
-
- std::string sort(StringRef Code, std::vector<tooling::Range> Ranges,
- StringRef FileName = "input.cc") {
- auto Replaces = sortIncludes(FmtStyle, Code, Ranges, FileName);
- Ranges = tooling::calculateRangesAfterReplacements(Replaces, Ranges);
- auto Sorted = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Sorted));
- auto Result = applyAllReplacements(
- *Sorted, reformat(FmtStyle, *Sorted, Ranges, FileName));
- EXPECT_TRUE(static_cast<bool>(Result));
- return *Result;
- }
-
- std::string sort(StringRef Code, StringRef FileName = "input.cpp") {
- return sort(Code, GetCodeRange(Code), FileName);
- }
-
- unsigned newCursor(llvm::StringRef Code, unsigned Cursor) {
- sortIncludes(FmtStyle, Code, GetCodeRange(Code), "input.cpp", &Cursor);
- return Cursor;
- }
-
- FormatStyle FmtStyle = getLLVMStyle();
- tooling::IncludeStyle &Style = FmtStyle.IncludeStyle;
-};
-
-TEST_F(SortIncludesTest, BasicSorting) {
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n"));
-
- EXPECT_EQ("// comment\n"
- "#include <a>\n"
- "#include <b>\n",
- sort("// comment\n"
- "#include <b>\n"
- "#include <a>\n",
- {tooling::Range(25, 1)}));
-}
-
-TEST_F(SortIncludesTest, NoReplacementsForValidIncludes) {
- // Identical #includes have led to a failure with an unstable sort.
- std::string Code = "#include <a>\n"
- "#include <b>\n"
- "#include <c>\n"
- "#include <d>\n"
- "#include <e>\n"
- "#include <f>\n";
- EXPECT_TRUE(sortIncludes(FmtStyle, Code, GetCodeRange(Code), "a.cc").empty());
-}
-
-TEST_F(SortIncludesTest, SortedIncludesInMultipleBlocksAreMerged) {
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Merge;
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "\n"
- "\n"
- "#include \"b.h\"\n"));
-
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "\n"
- "\n"
- "#include \"b.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, SupportClangFormatOff) {
- EXPECT_EQ("#include <a>\n"
- "#include <b>\n"
- "#include <c>\n"
- "// clang-format off\n"
- "#include <b>\n"
- "#include <a>\n"
- "#include <c>\n"
- "// clang-format on\n",
- sort("#include <b>\n"
- "#include <a>\n"
- "#include <c>\n"
- "// clang-format off\n"
- "#include <b>\n"
- "#include <a>\n"
- "#include <c>\n"
- "// clang-format on\n"));
-}
-
-TEST_F(SortIncludesTest, IncludeSortingCanBeDisabled) {
- FmtStyle.SortIncludes = false;
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n",
- sort("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, MixIncludeAndImport) {
- EXPECT_EQ("#include \"a.h\"\n"
- "#import \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "#import \"b.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, FixTrailingComments) {
- EXPECT_EQ("#include \"a.h\" // comment\n"
- "#include \"bb.h\" // comment\n"
- "#include \"ccc.h\"\n",
- sort("#include \"a.h\" // comment\n"
- "#include \"ccc.h\"\n"
- "#include \"bb.h\" // comment\n"));
-}
-
-TEST_F(SortIncludesTest, LeadingWhitespace) {
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort(" #include \"a.h\"\n"
- " #include \"c.h\"\n"
- " #include \"b.h\"\n"));
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("# include \"a.h\"\n"
- "# include \"c.h\"\n"
- "# include \"b.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, GreaterInComment) {
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"b.h\" // >\n"
- "#include \"c.h\"\n",
- sort("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\" // >\n"));
-}
-
-TEST_F(SortIncludesTest, SortsLocallyInEachBlock) {
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "\n"
- "#include \"b.h\"\n",
- sort("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "\n"
- "#include \"b.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, SortsAllBlocksWhenMerging) {
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Merge;
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "\n"
- "#include \"b.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, CommentsAlwaysSeparateGroups) {
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "// comment\n"
- "#include \"b.h\"\n",
- sort("#include \"c.h\"\n"
- "#include \"a.h\"\n"
- "// comment\n"
- "#include \"b.h\"\n"));
-
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Merge;
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "// comment\n"
- "#include \"b.h\"\n",
- sort("#include \"c.h\"\n"
- "#include \"a.h\"\n"
- "// comment\n"
- "#include \"b.h\"\n"));
-
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "// comment\n"
- "#include \"b.h\"\n",
- sort("#include \"c.h\"\n"
- "#include \"a.h\"\n"
- "// comment\n"
- "#include \"b.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, HandlesAngledIncludesAsSeparateBlocks) {
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "#include <b.h>\n"
- "#include <d.h>\n",
- sort("#include <d.h>\n"
- "#include <b.h>\n"
- "#include \"c.h\"\n"
- "#include \"a.h\"\n"));
-
- FmtStyle = getGoogleStyle(FormatStyle::LK_Cpp);
- EXPECT_EQ("#include <b.h>\n"
- "#include <d.h>\n"
- "#include \"a.h\"\n"
- "#include \"c.h\"\n",
- sort("#include <d.h>\n"
- "#include <b.h>\n"
- "#include \"c.h\"\n"
- "#include \"a.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, RegroupsAngledIncludesInSeparateBlocks) {
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "\n"
- "#include <b.h>\n"
- "#include <d.h>\n",
- sort("#include <d.h>\n"
- "#include <b.h>\n"
- "#include \"c.h\"\n"
- "#include \"a.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, HandlesMultilineIncludes) {
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"a.h\"\n"
- "#include \\\n"
- "\"c.h\"\n"
- "#include \"b.h\"\n"));
-}
-
-TEST_F(SortIncludesTest, LeavesMainHeaderFirst) {
- Style.IncludeIsMainRegex = "([-_](test|unittest))?$";
- EXPECT_EQ("#include \"llvm/a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"llvm/a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n",
- "a.cc"));
- EXPECT_EQ("#include \"llvm/a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"llvm/a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n",
- "a_test.cc"));
- EXPECT_EQ("#include \"llvm/input.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"llvm/input.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n",
- "input.mm"));
-
- // Don't allow prefixes.
- EXPECT_EQ("#include \"b.h\"\n"
- "#include \"c.h\"\n"
- "#include \"llvm/not_a.h\"\n",
- sort("#include \"llvm/not_a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n",
- "a.cc"));
-
- // Don't do this for _main and other suffixes.
- EXPECT_EQ("#include \"b.h\"\n"
- "#include \"c.h\"\n"
- "#include \"llvm/a.h\"\n",
- sort("#include \"llvm/a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n",
- "a_main.cc"));
-
- // Don't do this in headers.
- EXPECT_EQ("#include \"b.h\"\n"
- "#include \"c.h\"\n"
- "#include \"llvm/a.h\"\n",
- sort("#include \"llvm/a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n",
- "a.h"));
-
- // Only do this in the first #include block.
- EXPECT_EQ("#include <a>\n"
- "\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n"
- "#include \"llvm/a.h\"\n",
- sort("#include <a>\n"
- "\n"
- "#include \"llvm/a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"b.h\"\n",
- "a.cc"));
-
- // Only recognize the first #include with a matching basename as main include.
- EXPECT_EQ("#include \"a.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n"
- "#include \"llvm/a.h\"\n",
- sort("#include \"b.h\"\n"
- "#include \"a.h\"\n"
- "#include \"c.h\"\n"
- "#include \"llvm/a.h\"\n",
- "a.cc"));
-}
-
-TEST_F(SortIncludesTest, RecognizeMainHeaderInAllGroups) {
- Style.IncludeIsMainRegex = "([-_](test|unittest))?$";
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Merge;
-
- EXPECT_EQ("#include \"c.h\"\n"
- "#include \"a.h\"\n"
- "#include \"b.h\"\n",
- sort("#include \"b.h\"\n"
- "\n"
- "#include \"a.h\"\n"
- "#include \"c.h\"\n",
- "c.cc"));
-}
-
-TEST_F(SortIncludesTest, MainHeaderIsSeparatedWhenRegroupping) {
- Style.IncludeIsMainRegex = "([-_](test|unittest))?$";
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
-
- EXPECT_EQ("#include \"a.h\"\n"
- "\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n",
- sort("#include \"b.h\"\n"
- "\n"
- "#include \"a.h\"\n"
- "#include \"c.h\"\n",
- "a.cc"));
-}
-
-TEST_F(SortIncludesTest, SupportCaseInsensitiveMatching) {
- // Setup an regex for main includes so we can cover those as well.
- Style.IncludeIsMainRegex = "([-_](test|unittest))?$";
-
- // Ensure both main header detection and grouping work in a case insensitive
- // manner.
- EXPECT_EQ("#include \"llvm/A.h\"\n"
- "#include \"b.h\"\n"
- "#include \"c.h\"\n"
- "#include \"LLVM/z.h\"\n"
- "#include \"llvm/X.h\"\n"
- "#include \"GTest/GTest.h\"\n"
- "#include \"gmock/gmock.h\"\n",
- sort("#include \"c.h\"\n"
- "#include \"b.h\"\n"
- "#include \"GTest/GTest.h\"\n"
- "#include \"llvm/A.h\"\n"
- "#include \"gmock/gmock.h\"\n"
- "#include \"llvm/X.h\"\n"
- "#include \"LLVM/z.h\"\n",
- "a_TEST.cc"));
-}
-
-TEST_F(SortIncludesTest, NegativePriorities) {
- Style.IncludeCategories = {{".*important_os_header.*", -1}, {".*", 1}};
- EXPECT_EQ("#include \"important_os_header.h\"\n"
- "#include \"c_main.h\"\n"
- "#include \"a_other.h\"\n",
- sort("#include \"c_main.h\"\n"
- "#include \"a_other.h\"\n"
- "#include \"important_os_header.h\"\n",
- "c_main.cc"));
-
- // check stable when re-run
- EXPECT_EQ("#include \"important_os_header.h\"\n"
- "#include \"c_main.h\"\n"
- "#include \"a_other.h\"\n",
- sort("#include \"important_os_header.h\"\n"
- "#include \"c_main.h\"\n"
- "#include \"a_other.h\"\n",
- "c_main.cc"));
-}
-
-TEST_F(SortIncludesTest, PriorityGroupsAreSeparatedWhenRegroupping) {
- Style.IncludeCategories = {{".*important_os_header.*", -1}, {".*", 1}};
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
-
- EXPECT_EQ("#include \"important_os_header.h\"\n"
- "\n"
- "#include \"c_main.h\"\n"
- "\n"
- "#include \"a_other.h\"\n",
- sort("#include \"c_main.h\"\n"
- "#include \"a_other.h\"\n"
- "#include \"important_os_header.h\"\n",
- "c_main.cc"));
-
- // check stable when re-run
- EXPECT_EQ("#include \"important_os_header.h\"\n"
- "\n"
- "#include \"c_main.h\"\n"
- "\n"
- "#include \"a_other.h\"\n",
- sort("#include \"important_os_header.h\"\n"
- "\n"
- "#include \"c_main.h\"\n"
- "\n"
- "#include \"a_other.h\"\n",
- "c_main.cc"));
-}
-
-TEST_F(SortIncludesTest, CalculatesCorrectCursorPosition) {
- std::string Code = "#include <ccc>\n" // Start of line: 0
- "#include <bbbbbb>\n" // Start of line: 15
- "#include <a>\n"; // Start of line: 33
- EXPECT_EQ(31u, newCursor(Code, 0));
- EXPECT_EQ(13u, newCursor(Code, 15));
- EXPECT_EQ(0u, newCursor(Code, 33));
-
- EXPECT_EQ(41u, newCursor(Code, 10));
- EXPECT_EQ(23u, newCursor(Code, 25));
- EXPECT_EQ(10u, newCursor(Code, 43));
-}
-
-TEST_F(SortIncludesTest, DeduplicateIncludes) {
- EXPECT_EQ("#include <a>\n"
- "#include <b>\n"
- "#include <c>\n",
- sort("#include <a>\n"
- "#include <b>\n"
- "#include <b>\n"
- "#include <b>\n"
- "#include <b>\n"
- "#include <c>\n"));
-
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Merge;
- EXPECT_EQ("#include <a>\n"
- "#include <b>\n"
- "#include <c>\n",
- sort("#include <a>\n"
- "#include <b>\n"
- "\n"
- "#include <b>\n"
- "\n"
- "#include <b>\n"
- "#include <c>\n"));
-
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
- EXPECT_EQ("#include <a>\n"
- "#include <b>\n"
- "#include <c>\n",
- sort("#include <a>\n"
- "#include <b>\n"
- "\n"
- "#include <b>\n"
- "\n"
- "#include <b>\n"
- "#include <c>\n"));
-}
-
-TEST_F(SortIncludesTest, SortAndDeduplicateIncludes) {
- EXPECT_EQ("#include <a>\n"
- "#include <b>\n"
- "#include <c>\n",
- sort("#include <b>\n"
- "#include <a>\n"
- "#include <b>\n"
- "#include <b>\n"
- "#include <c>\n"
- "#include <b>\n"));
-
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Merge;
- EXPECT_EQ("#include <a>\n"
- "#include <b>\n"
- "#include <c>\n",
- sort("#include <b>\n"
- "#include <a>\n"
- "\n"
- "#include <b>\n"
- "\n"
- "#include <c>\n"
- "#include <b>\n"));
-
- Style.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
- EXPECT_EQ("#include <a>\n"
- "#include <b>\n"
- "#include <c>\n",
- sort("#include <b>\n"
- "#include <a>\n"
- "\n"
- "#include <b>\n"
- "\n"
- "#include <c>\n"
- "#include <b>\n"));
-}
-
-TEST_F(SortIncludesTest, CalculatesCorrectCursorPositionAfterDeduplicate) {
- std::string Code = "#include <b>\n" // Start of line: 0
- "#include <a>\n" // Start of line: 13
- "#include <b>\n" // Start of line: 26
- "#include <b>\n" // Start of line: 39
- "#include <c>\n" // Start of line: 52
- "#include <b>\n"; // Start of line: 65
- std::string Expected = "#include <a>\n" // Start of line: 0
- "#include <b>\n" // Start of line: 13
- "#include <c>\n"; // Start of line: 26
- EXPECT_EQ(Expected, sort(Code));
- // Cursor on 'i' in "#include <a>".
- EXPECT_EQ(1u, newCursor(Code, 14));
- // Cursor on 'b' in "#include <b>".
- EXPECT_EQ(23u, newCursor(Code, 10));
- EXPECT_EQ(23u, newCursor(Code, 36));
- EXPECT_EQ(23u, newCursor(Code, 49));
- EXPECT_EQ(23u, newCursor(Code, 36));
- EXPECT_EQ(23u, newCursor(Code, 75));
- // Cursor on '#' in "#include <c>".
- EXPECT_EQ(26u, newCursor(Code, 52));
-}
-
-TEST_F(SortIncludesTest, DeduplicateLocallyInEachBlock) {
- EXPECT_EQ("#include <a>\n"
- "#include <b>\n"
- "\n"
- "#include <b>\n"
- "#include <c>\n",
- sort("#include <a>\n"
- "#include <b>\n"
- "\n"
- "#include <c>\n"
- "#include <b>\n"
- "#include <b>\n"));
-}
-
-TEST_F(SortIncludesTest, ValidAffactedRangesAfterDeduplicatingIncludes) {
- std::string Code = "#include <a>\n"
- "#include <b>\n"
- "#include <a>\n"
- "#include <a>\n"
- "\n"
- " int x ;";
- std::vector<tooling::Range> Ranges = {tooling::Range(0, 52)};
- auto Replaces = sortIncludes(FmtStyle, Code, Ranges, "input.cpp");
- Ranges = tooling::calculateRangesAfterReplacements(Replaces, Ranges);
- EXPECT_EQ(1u, Ranges.size());
- EXPECT_EQ(0u, Ranges[0].getOffset());
- EXPECT_EQ(26u, Ranges[0].getLength());
-}
-
-TEST_F(SortIncludesTest, DoNotSortLikelyXml) {
- EXPECT_EQ("<!--;\n"
- "#include <b>\n"
- "#include <a>\n"
- "-->",
- sort("<!--;\n"
- "#include <b>\n"
- "#include <a>\n"
- "-->"));
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang
diff --git a/unittests/Format/UsingDeclarationsSorterTest.cpp b/unittests/Format/UsingDeclarationsSorterTest.cpp
deleted file mode 100644
index 2ba6520e057fb..0000000000000
--- a/unittests/Format/UsingDeclarationsSorterTest.cpp
+++ /dev/null
@@ -1,375 +0,0 @@
-//===- UsingDeclarationsSorterTest.cpp - Formatting unit tests ------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Format/Format.h"
-
-#include "llvm/Support/Debug.h"
-#include "gtest/gtest.h"
-
-#define DEBUG_TYPE "using-declarations-sorter-test"
-
-namespace clang {
-namespace format {
-namespace {
-
-class UsingDeclarationsSorterTest : public ::testing::Test {
-protected:
- std::string sortUsingDeclarations(llvm::StringRef Code,
- const std::vector<tooling::Range> &Ranges,
- const FormatStyle &Style = getLLVMStyle()) {
- LLVM_DEBUG(llvm::errs() << "---\n");
- LLVM_DEBUG(llvm::errs() << Code << "\n\n");
- tooling::Replacements Replaces =
- clang::format::sortUsingDeclarations(Style, Code, Ranges, "<stdin>");
- auto Result = applyAllReplacements(Code, Replaces);
- EXPECT_TRUE(static_cast<bool>(Result));
- LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
- return *Result;
- }
-
- std::string sortUsingDeclarations(llvm::StringRef Code,
- const FormatStyle &Style = getLLVMStyle()) {
- return sortUsingDeclarations(Code,
- /*Ranges=*/{1, tooling::Range(0, Code.size())},
- Style);
- }
-};
-
-TEST_F(UsingDeclarationsSorterTest, SwapsTwoConsecutiveUsingDeclarations) {
- EXPECT_EQ("using a;\n"
- "using b;",
- sortUsingDeclarations("using a;\n"
- "using b;"));
- EXPECT_EQ("using a;\n"
- "using aa;",
- sortUsingDeclarations("using aa;\n"
- "using a;"));
- EXPECT_EQ("using a;\n"
- "using ::a;",
- sortUsingDeclarations("using a;\n"
- "using ::a;"));
-
- EXPECT_EQ("using a::bcd;\n"
- "using a::cd;",
- sortUsingDeclarations("using a::cd;\n"
- "using a::bcd;"));
-
- EXPECT_EQ("using a;\n"
- "using a::a;",
- sortUsingDeclarations("using a::a;\n"
- "using a;"));
-
- EXPECT_EQ("using a::ba::aa;\n"
- "using a::bb::ccc;",
- sortUsingDeclarations("using a::bb::ccc;\n"
- "using a::ba::aa;"));
-
- EXPECT_EQ("using a;\n"
- "using typename a;",
- sortUsingDeclarations("using typename a;\n"
- "using a;"));
-
- EXPECT_EQ("using typename z;\n"
- "using typenamea;",
- sortUsingDeclarations("using typenamea;\n"
- "using typename z;"));
-
- EXPECT_EQ("using a, b;\n"
- "using aa;",
- sortUsingDeclarations("using aa;\n"
- "using a, b;"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, UsingDeclarationOrder) {
- EXPECT_EQ("using A;\n"
- "using a;",
- sortUsingDeclarations("using A;\n"
- "using a;"));
- EXPECT_EQ("using a;\n"
- "using A;",
- sortUsingDeclarations("using a;\n"
- "using A;"));
- EXPECT_EQ("using a;\n"
- "using B;",
- sortUsingDeclarations("using B;\n"
- "using a;"));
-
- // Ignores leading '::'.
- EXPECT_EQ("using ::a;\n"
- "using A;",
- sortUsingDeclarations("using ::a;\n"
- "using A;"));
-
- EXPECT_EQ("using ::A;\n"
- "using a;",
- sortUsingDeclarations("using ::A;\n"
- "using a;"));
-
- // Sorts '_' before 'a' and 'A'.
- EXPECT_EQ("using _;\n"
- "using A;",
- sortUsingDeclarations("using A;\n"
- "using _;"));
- EXPECT_EQ("using _;\n"
- "using a;",
- sortUsingDeclarations("using a;\n"
- "using _;"));
- EXPECT_EQ("using a::_;\n"
- "using a::a;",
- sortUsingDeclarations("using a::a;\n"
- "using a::_;"));
-
- // Sorts non-namespace names before namespace names at the same level.
- EXPECT_EQ("using ::testing::_;\n"
- "using ::testing::Aardvark;\n"
- "using ::testing::kMax;\n"
- "using ::testing::Xylophone;\n"
- "using ::testing::apple::Honeycrisp;\n"
- "using ::testing::zebra::Stripes;",
- sortUsingDeclarations("using ::testing::Aardvark;\n"
- "using ::testing::Xylophone;\n"
- "using ::testing::kMax;\n"
- "using ::testing::_;\n"
- "using ::testing::apple::Honeycrisp;\n"
- "using ::testing::zebra::Stripes;"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, SortsStably) {
- EXPECT_EQ("using a;\n"
- "using A;\n"
- "using a;\n"
- "using A;\n"
- "using a;\n"
- "using A;\n"
- "using a;\n"
- "using B;\n"
- "using b;\n"
- "using B;\n"
- "using b;\n"
- "using B;\n"
- "using b;",
- sortUsingDeclarations("using a;\n"
- "using B;\n"
- "using a;\n"
- "using b;\n"
- "using A;\n"
- "using a;\n"
- "using b;\n"
- "using B;\n"
- "using b;\n"
- "using A;\n"
- "using a;\n"
- "using b;\n"
- "using b;\n"
- "using B;\n"
- "using b;\n"
- "using A;\n"
- "using a;"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, SortsMultipleTopLevelDeclarations) {
- EXPECT_EQ("using a;\n"
- "using b;\n"
- "using c;\n"
- "using d;\n"
- "using e;",
- sortUsingDeclarations("using d;\n"
- "using b;\n"
- "using e;\n"
- "using a;\n"
- "using c;"));
-
- EXPECT_EQ("#include <iostream>\n"
- "using std::cin;\n"
- "using std::cout;\n"
- "using ::std::endl;\n"
- "int main();",
- sortUsingDeclarations("#include <iostream>\n"
- "using std::cout;\n"
- "using ::std::endl;\n"
- "using std::cin;\n"
- "int main();"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, BreaksOnEmptyLines) {
- EXPECT_EQ("using b;\n"
- "using c;\n"
- "\n"
- "using a;\n"
- "using d;",
- sortUsingDeclarations("using c;\n"
- "using b;\n"
- "\n"
- "using d;\n"
- "using a;"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, BreaksOnUsingNamespace) {
- EXPECT_EQ("using b;\n"
- "using namespace std;\n"
- "using a;",
- sortUsingDeclarations("using b;\n"
- "using namespace std;\n"
- "using a;"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, KeepsUsingDeclarationsInPPDirectives) {
- EXPECT_EQ("#define A \\\n"
- "using b;\\\n"
- "using a;",
- sortUsingDeclarations("#define A \\\n"
- "using b;\\\n"
- "using a;"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, KeepsTypeAliases) {
- auto Code = "struct C { struct B { struct A; }; };\n"
- "using B = C::B;\n"
- "using A = B::A;";
- EXPECT_EQ(Code, sortUsingDeclarations(Code));
-}
-
-TEST_F(UsingDeclarationsSorterTest, MovesTrailingCommentsWithDeclarations) {
- EXPECT_EQ("using a; // line a1\n"
- "using b; /* line b1\n"
- " * line b2\n"
- " * line b3 */\n"
- "using c; // line c1\n"
- " // line c2",
- sortUsingDeclarations("using c; // line c1\n"
- " // line c2\n"
- "using b; /* line b1\n"
- " * line b2\n"
- " * line b3 */\n"
- "using a; // line a1"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, SortsInStructScope) {
- EXPECT_EQ("struct pt3 : pt2 {\n"
- " using pt2::x;\n"
- " using pt2::y;\n"
- " float z;\n"
- "};",
- sortUsingDeclarations("struct pt3 : pt2 {\n"
- " using pt2::y;\n"
- " using pt2::x;\n"
- " float z;\n"
- "};"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, KeepsOperators) {
- EXPECT_EQ("using a::operator();\n"
- "using a::operator-;\n"
- "using a::operator+;",
- sortUsingDeclarations("using a::operator();\n"
- "using a::operator-;\n"
- "using a::operator+;"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, SortsUsingDeclarationsInsideNamespaces) {
- EXPECT_EQ("namespace A {\n"
- "struct B;\n"
- "struct C;\n"
- "}\n"
- "namespace X {\n"
- "using A::B;\n"
- "using A::C;\n"
- "}",
- sortUsingDeclarations("namespace A {\n"
- "struct B;\n"
- "struct C;\n"
- "}\n"
- "namespace X {\n"
- "using A::C;\n"
- "using A::B;\n"
- "}"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, SupportsClangFormatOff) {
- EXPECT_EQ("// clang-format off\n"
- "using b;\n"
- "using a;\n"
- "// clang-format on\n"
- "using c;\n"
- "using d;",
- sortUsingDeclarations("// clang-format off\n"
- "using b;\n"
- "using a;\n"
- "// clang-format on\n"
- "using d;\n"
- "using c;"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, SortsPartialRangeOfUsingDeclarations) {
- // Sorts the whole block of using declarations surrounding the range.
- EXPECT_EQ("using a;\n"
- "using b;\n"
- "using c;",
- sortUsingDeclarations("using b;\n"
- "using c;\n" // starts at offset 10
- "using a;",
- {tooling::Range(10, 15)}));
- EXPECT_EQ("using a;\n"
- "using b;\n"
- "using c;\n"
- "using A = b;",
- sortUsingDeclarations("using b;\n"
- "using c;\n" // starts at offset 10
- "using a;\n"
- "using A = b;",
- {tooling::Range(10, 15)}));
-
- EXPECT_EQ("using d;\n"
- "using c;\n"
- "\n"
- "using a;\n"
- "using b;\n"
- "\n"
- "using f;\n"
- "using e;",
- sortUsingDeclarations("using d;\n"
- "using c;\n"
- "\n"
- "using b;\n" // starts at offset 19
- "using a;\n"
- "\n"
- "using f;\n"
- "using e;",
- {tooling::Range(19, 1)}));
-}
-
-TEST_F(UsingDeclarationsSorterTest, SortsUsingDeclarationsWithLeadingkComments) {
- EXPECT_EQ("/* comment */ using a;\n"
- "/* comment */ using b;",
- sortUsingDeclarations("/* comment */ using b;\n"
- "/* comment */ using a;"));
-}
-
-TEST_F(UsingDeclarationsSorterTest, DeduplicatesUsingDeclarations) {
- EXPECT_EQ("using a;\n"
- "using b;\n"
- "using c;\n"
- "\n"
- "using a;\n"
- "using e;",
- sortUsingDeclarations("using c;\n"
- "using a;\n"
- "using b;\n"
- "using a;\n"
- "using b;\n"
- "\n"
- "using e;\n"
- "using a;\n"
- "using e;"));
-
-}
-
-} // end namespace
-} // end namespace format
-} // end namespace clang