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-rw-r--r--unittests/Format/CleanupTest.cpp13
-rw-r--r--unittests/Format/FormatTest.cpp184
-rw-r--r--unittests/Format/FormatTestJS.cpp5
-rw-r--r--unittests/Format/FormatTestObjC.cpp1
4 files changed, 193 insertions, 10 deletions
diff --git a/unittests/Format/CleanupTest.cpp b/unittests/Format/CleanupTest.cpp
index e554a8191277..708fdf896890 100644
--- a/unittests/Format/CleanupTest.cpp
+++ b/unittests/Format/CleanupTest.cpp
@@ -36,11 +36,12 @@ protected:
// Returns code after cleanup around \p Offsets.
std::string cleanupAroundOffsets(llvm::ArrayRef<unsigned> Offsets,
- llvm::StringRef Code) {
+ 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);
+ return cleanup(Code, Ranges, Style);
}
};
@@ -171,6 +172,14 @@ TEST_F(CleanupTest, ListRedundantComma) {
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);}";
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 0935c1bed204..64e963db4cfd 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -57,16 +57,17 @@ protected:
return *Result;
}
- FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) {
- FormatStyle Style = getLLVMStyle();
+ FormatStyle getStyleWithColumns(FormatStyle Style, unsigned ColumnLimit) {
Style.ColumnLimit = ColumnLimit;
return Style;
}
+ FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) {
+ return getStyleWithColumns(getLLVMStyle(), ColumnLimit);
+ }
+
FormatStyle getGoogleStyleWithColumns(unsigned ColumnLimit) {
- FormatStyle Style = getGoogleStyle();
- Style.ColumnLimit = ColumnLimit;
- return Style;
+ return getStyleWithColumns(getGoogleStyle(), ColumnLimit);
}
void verifyFormat(llvm::StringRef Code,
@@ -2754,6 +2755,165 @@ TEST_F(FormatTest, ConstructorInitializers) {
" 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);
+}
+
TEST_F(FormatTest, MemoizationTests) {
// This breaks if the memoization lookup does not take \c Indent and
// \c LastSpace into account.
@@ -8765,7 +8925,6 @@ TEST_F(FormatTest, ParsesConfigurationBools) {
CHECK_PARSE_BOOL(BinPackParameters);
CHECK_PARSE_BOOL(BreakAfterJavaFieldAnnotations);
CHECK_PARSE_BOOL(BreakBeforeTernaryOperators);
- CHECK_PARSE_BOOL(BreakConstructorInitializersBeforeComma);
CHECK_PARSE_BOOL(BreakStringLiterals);
CHECK_PARSE_BOOL(BreakBeforeInheritanceComma)
CHECK_PARSE_BOOL(ConstructorInitializerAllOnOneLineOrOnePerLine);
@@ -8862,6 +9021,17 @@ TEST_F(FormatTest, ParsesConfiguration) {
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.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
CHECK_PARSE("AlignAfterOpenBracket: Align", AlignAfterOpenBracket,
FormatStyle::BAS_Align);
@@ -9294,7 +9464,7 @@ TEST_F(FormatTest, ConstructorInitializerIndentWidth) {
TEST_F(FormatTest, BreakConstructorInitializersBeforeComma) {
FormatStyle Style = getLLVMStyle();
- Style.BreakConstructorInitializersBeforeComma = true;
+ Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeComma;
Style.ConstructorInitializerIndentWidth = 4;
verifyFormat("SomeClass::Constructor()\n"
" : a(a)\n"
diff --git a/unittests/Format/FormatTestJS.cpp b/unittests/Format/FormatTestJS.cpp
index ba6ff0236085..d8f887f9c788 100644
--- a/unittests/Format/FormatTestJS.cpp
+++ b/unittests/Format/FormatTestJS.cpp
@@ -717,6 +717,11 @@ TEST_F(FormatTestJS, FunctionLiterals) {
" 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"
diff --git a/unittests/Format/FormatTestObjC.cpp b/unittests/Format/FormatTestObjC.cpp
index d2dc8bca00c5..1f9fc451d213 100644
--- a/unittests/Format/FormatTestObjC.cpp
+++ b/unittests/Format/FormatTestObjC.cpp
@@ -20,7 +20,6 @@
#define DEBUG_TYPE "format-test"
using clang::tooling::ReplacementTest;
-using clang::tooling::toReplacements;
namespace clang {
namespace format {
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-02 17:43:19 +0000