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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/FormatTestJava.cpp
parent676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63 (diff)
Notes
Diffstat (limited to 'unittests/Format/FormatTestJava.cpp')
-rw-r--r--unittests/Format/FormatTestJava.cpp583
1 files changed, 0 insertions, 583 deletions
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