forked from OSchip/llvm-project
1459 lines
52 KiB
C++
1459 lines
52 KiB
C++
//===- unittest/Format/FormatTestObjC.cpp - Formatting unit tests----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Format/Format.h"
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#include "../Tooling/ReplacementTest.h"
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#include "FormatTestUtils.h"
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#include "clang/Frontend/TextDiagnosticPrinter.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include "gtest/gtest.h"
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#define DEBUG_TYPE "format-test"
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using clang::tooling::ReplacementTest;
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namespace clang {
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namespace format {
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namespace {
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class FormatTestObjC : public ::testing::Test {
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protected:
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FormatTestObjC() {
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Style = getLLVMStyle();
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Style.Language = FormatStyle::LK_ObjC;
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}
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enum StatusCheck { SC_ExpectComplete, SC_ExpectIncomplete, SC_DoNotCheck };
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std::string format(llvm::StringRef Code,
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StatusCheck CheckComplete = SC_ExpectComplete) {
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LLVM_DEBUG(llvm::errs() << "---\n");
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LLVM_DEBUG(llvm::errs() << Code << "\n\n");
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std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
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FormattingAttemptStatus Status;
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tooling::Replacements Replaces =
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reformat(Style, Code, Ranges, "<stdin>", &Status);
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if (CheckComplete != SC_DoNotCheck) {
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bool ExpectedCompleteFormat = CheckComplete == SC_ExpectComplete;
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EXPECT_EQ(ExpectedCompleteFormat, Status.FormatComplete)
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<< Code << "\n\n";
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}
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auto Result = applyAllReplacements(Code, Replaces);
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EXPECT_TRUE(static_cast<bool>(Result));
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LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
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return *Result;
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}
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void verifyFormat(StringRef Code) {
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EXPECT_EQ(Code.str(), format(Code)) << "Expected code is not stable";
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EXPECT_EQ(Code.str(), format(test::messUp(Code)));
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}
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void verifyIncompleteFormat(StringRef Code) {
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EXPECT_EQ(Code.str(), format(test::messUp(Code), SC_ExpectIncomplete));
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}
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FormatStyle Style;
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};
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TEST(FormatTestObjCStyle, DetectsObjCInHeaders) {
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auto Style = getStyle("LLVM", "a.h", "none",
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"@interface\n"
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"- (id)init;");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("LLVM", "a.h", "none",
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"@interface\n"
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"+ (id)init;");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("LLVM", "a.h", "none",
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"@interface\n"
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"@end\n"
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"//comment");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("LLVM", "a.h", "none",
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"@interface\n"
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"@end //comment");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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// No recognizable ObjC.
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Style = getStyle("LLVM", "a.h", "none", "void f() {}");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
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Style = getStyle("{}", "a.h", "none", "@interface Foo\n@end\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("{}", "a.h", "none",
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"const int interface = 1;\nconst int end = 2;\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
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Style = getStyle("{}", "a.h", "none", "@protocol Foo\n@end\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("{}", "a.h", "none",
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"const int protocol = 1;\nconst int end = 2;\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
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Style = getStyle("{}", "a.h", "none", "typedef NS_ENUM(int, Foo) {};\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style =
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getStyle("{}", "a.h", "none", "typedef NS_CLOSED_ENUM(int, Foo) {};\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("{}", "a.h", "none", "enum Foo {};");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
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Style =
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getStyle("{}", "a.h", "none", "inline void Foo() { Log(@\"Foo\"); }\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style =
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getStyle("{}", "a.h", "none", "inline void Foo() { Log(\"Foo\"); }\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
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Style =
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getStyle("{}", "a.h", "none", "inline void Foo() { id = @[1, 2, 3]; }\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("{}", "a.h", "none",
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"inline void Foo() { id foo = @{1: 2, 3: 4, 5: 6}; }\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("{}", "a.h", "none",
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"inline void Foo() { int foo[] = {1, 2, 3}; }\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
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// ObjC characteristic types.
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Style = getStyle("{}", "a.h", "none", "extern NSString *kFoo;\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("{}", "a.h", "none", "extern NSInteger Foo();\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("{}", "a.h", "none", "NSObject *Foo();\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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Style = getStyle("{}", "a.h", "none", "NSSet *Foo();\n");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_ObjC, Style->Language);
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}
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TEST(FormatTestObjCStyle, AvoidDetectingDesignatedInitializersAsObjCInHeaders) {
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auto Style = getStyle("LLVM", "a.h", "none",
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"static const char *names[] = {[0] = \"foo\",\n"
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"[kBar] = \"bar\"};");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
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Style = getStyle("LLVM", "a.h", "none",
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"static const char *names[] = {[0] EQ \"foo\",\n"
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"[kBar] EQ \"bar\"};");
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ASSERT_TRUE((bool)Style);
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EXPECT_EQ(FormatStyle::LK_Cpp, Style->Language);
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}
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TEST_F(FormatTestObjC, FormatObjCTryCatch) {
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verifyFormat("@try {\n"
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" f();\n"
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"} @catch (NSException e) {\n"
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" @throw;\n"
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"} @finally {\n"
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" exit(42);\n"
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"}");
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verifyFormat("DEBUG({\n"
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" @try {\n"
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" } @finally {\n"
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" }\n"
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"});\n");
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}
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TEST_F(FormatTestObjC, FormatObjCAutoreleasepool) {
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verifyFormat("@autoreleasepool {\n"
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" f();\n"
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"}\n"
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"@autoreleasepool {\n"
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" f();\n"
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"}\n");
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Style.BreakBeforeBraces = FormatStyle::BS_Custom;
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Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Always;
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verifyFormat("@autoreleasepool\n"
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"{\n"
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" f();\n"
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"}\n"
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"@autoreleasepool\n"
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"{\n"
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" f();\n"
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"}\n");
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}
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TEST_F(FormatTestObjC, FormatObjCGenerics) {
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Style.ColumnLimit = 40;
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verifyFormat("int aaaaaaaaaaaaaaaa(\n"
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" NSArray<aaaaaaaaaaaaaaaaaa *>\n"
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" aaaaaaaaaaaaaaaaa);\n");
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verifyFormat("int aaaaaaaaaaaaaaaa(\n"
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" NSArray<aaaaaaaaaaaaaaaaaaa<\n"
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" aaaaaaaaaaaaaaaa *> *>\n"
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" aaaaaaaaaaaaaaaaa);\n");
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}
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TEST_F(FormatTestObjC, FormatObjCSynchronized) {
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verifyFormat("@synchronized(self) {\n"
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" f();\n"
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"}\n"
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"@synchronized(self) {\n"
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" f();\n"
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"}\n");
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Style.BreakBeforeBraces = FormatStyle::BS_Custom;
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Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Always;
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verifyFormat("@synchronized(self)\n"
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"{\n"
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" f();\n"
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"}\n"
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"@synchronized(self)\n"
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"{\n"
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" f();\n"
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"}\n");
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}
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TEST_F(FormatTestObjC, FormatObjCInterface) {
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verifyFormat("@interface Foo : NSObject <NSSomeDelegate> {\n"
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"@public\n"
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" int field1;\n"
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"@protected\n"
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" int field2;\n"
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"@private\n"
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" int field3;\n"
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"@package\n"
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" int field4;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface /* wait for it */ Foo\n"
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"+ (id)init;\n"
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"// Look, a comment!\n"
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"- (int)answerWith:(int)i;\n"
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"@end");
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verifyFormat("@interface Foo\n"
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"@end\n"
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"@interface Bar\n"
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"@end");
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verifyFormat("@interface Foo : Bar\n"
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"@property(assign, readwrite) NSInteger bar;\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("FOUNDATION_EXPORT NS_AVAILABLE_IOS(10.0) @interface Foo : Bar\n"
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"@property(assign, readwrite) NSInteger bar;\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo : /**/ Bar /**/ <Baz, /**/ Quux>\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo (HackStuff)\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo ()\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo (HackStuff) <MyProtocol>\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo : Bar {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo : Bar <Baz, Quux> {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo<Baz : Blech> : Bar <Baz, Quux> {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo<Bar : Baz <Blech>> : Xyzzy <Corge> {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo (HackStuff) {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo () {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo (HackStuff) <MyProtocol> {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo\n"
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"- (void)foo {\n"
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"}\n"
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"@end\n"
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"@implementation Bar\n"
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"- (void)bar {\n"
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"}\n"
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"@end");
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Style.ColumnLimit = 40;
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verifyFormat("@interface ccccccccccccc () <\n"
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" ccccccccccccc, ccccccccccccc,\n"
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" ccccccccccccc, ccccccccccccc> {\n"
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"}");
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verifyFormat("@interface ccccccccccccc (ccccccccccc) <\n"
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" ccccccccccccc> {\n"
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"}");
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Style.ObjCBinPackProtocolList = FormatStyle::BPS_Never;
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verifyFormat("@interface ddddddddddddd () <\n"
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" ddddddddddddd,\n"
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" ddddddddddddd,\n"
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" ddddddddddddd,\n"
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" ddddddddddddd> {\n"
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"}");
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Style.BinPackParameters = false;
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Style.ObjCBinPackProtocolList = FormatStyle::BPS_Auto;
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verifyFormat("@interface eeeeeeeeeeeee () <\n"
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" eeeeeeeeeeeee,\n"
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" eeeeeeeeeeeee,\n"
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" eeeeeeeeeeeee,\n"
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" eeeeeeeeeeeee> {\n"
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"}");
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Style.ObjCBinPackProtocolList = FormatStyle::BPS_Always;
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verifyFormat("@interface fffffffffffff () <\n"
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" fffffffffffff, fffffffffffff,\n"
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" fffffffffffff, fffffffffffff> {\n"
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"}");
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Style = getGoogleStyle(FormatStyle::LK_ObjC);
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verifyFormat("@interface Foo : NSObject <NSSomeDelegate> {\n"
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" @public\n"
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" int field1;\n"
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" @protected\n"
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" int field2;\n"
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" @private\n"
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" int field3;\n"
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" @package\n"
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" int field4;\n"
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"}\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo : Bar <Baz, Quux>\n"
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"+ (id)init;\n"
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"@end");
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verifyFormat("@interface Foo (HackStuff) <MyProtocol>\n"
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"+ (id)init;\n"
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"@end");
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Style.ColumnLimit = 40;
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// BinPackParameters should be true by default.
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verifyFormat("void eeeeeeee(int eeeee, int eeeee,\n"
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" int eeeee, int eeeee);\n");
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// ObjCBinPackProtocolList should be BPS_Never by default.
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verifyFormat("@interface fffffffffffff () <\n"
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" fffffffffffff,\n"
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" fffffffffffff,\n"
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" fffffffffffff,\n"
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" fffffffffffff> {\n"
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"}");
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}
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TEST_F(FormatTestObjC, FormatObjCImplementation) {
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verifyFormat("@implementation Foo : NSObject {\n"
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"@public\n"
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" int field1;\n"
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"@protected\n"
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" int field2;\n"
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"@private\n"
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" int field3;\n"
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"@package\n"
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" int field4;\n"
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"}\n"
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"+ (id)init {\n}\n"
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"@end");
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verifyFormat("@implementation Foo\n"
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"+ (id)init {\n"
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" if (true)\n"
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" return nil;\n"
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"}\n"
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"// Look, a comment!\n"
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"- (int)answerWith:(int)i {\n"
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" return i;\n"
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"}\n"
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"+ (int)answerWith:(int)i {\n"
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" return i;\n"
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"}\n"
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"@end");
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verifyFormat("@implementation Foo\n"
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"@end\n"
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"@implementation Bar\n"
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"@end");
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EXPECT_EQ("@implementation Foo : Bar\n"
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"+ (id)init {\n}\n"
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"- (void)foo {\n}\n"
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"@end",
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format("@implementation Foo : Bar\n"
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"+(id)init{}\n"
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"-(void)foo{}\n"
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"@end"));
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verifyFormat("@implementation Foo {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init {\n}\n"
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"@end");
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verifyFormat("@implementation Foo : Bar {\n"
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" int _i;\n"
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"}\n"
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"+ (id)init {\n}\n"
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"@end");
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verifyFormat("@implementation Foo (HackStuff)\n"
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"+ (id)init {\n}\n"
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"@end");
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verifyFormat("@implementation ObjcClass\n"
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"- (void)method;\n"
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"{}\n"
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"@end");
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Style = getGoogleStyle(FormatStyle::LK_ObjC);
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verifyFormat("@implementation Foo : NSObject {\n"
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" @public\n"
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" int field1;\n"
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" @protected\n"
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" int field2;\n"
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" @private\n"
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" int field3;\n"
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" @package\n"
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" int field4;\n"
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"}\n"
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"+ (id)init {\n}\n"
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"@end");
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}
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TEST_F(FormatTestObjC, FormatObjCProtocol) {
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verifyFormat("@protocol Foo\n"
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"@property(weak) id delegate;\n"
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"- (NSUInteger)numberOfThings;\n"
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"@end");
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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("[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];");
|
|
|
|
// Avoid breaking between unary operators and ObjC method expressions.
|
|
Style.ColumnLimit = 45;
|
|
verifyFormat("if (a012345678901234567890123 &&\n"
|
|
" ![foo bar]) {\n"
|
|
"}");
|
|
verifyFormat("if (a012345678901234567890123 &&\n"
|
|
" +[foo bar]) {\n"
|
|
"}");
|
|
verifyFormat("if (a012345678901234567890123 &&\n"
|
|
" -[foo bar]) {\n"
|
|
"}");
|
|
|
|
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\"];");
|
|
}
|
|
|
|
TEST_F(FormatTestObjC, DisambiguatesCallsFromCppLambdas) {
|
|
verifyFormat("x = ([a foo:bar] && b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] + b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] + !b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] + ~b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] - b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] / b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] % b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] | b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] || b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] && b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] == b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] != b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] <= b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] >= b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] << b->c == 'd');");
|
|
verifyFormat("x = ([a foo:bar] ? b->c == 'd' : 'e');");
|
|
// FIXME: The following are wrongly classified as C++ lambda expressions.
|
|
// For example this code:
|
|
// x = ([a foo:bar] & b->c == 'd');
|
|
// is formatted as:
|
|
// x = ([a foo:bar] & b -> c == 'd');
|
|
// verifyFormat("x = ([a foo:bar] & b->c == 'd');");
|
|
// verifyFormat("x = ([a foo:bar] > b->c == 'd');");
|
|
// verifyFormat("x = ([a foo:bar] < b->c == 'd');");
|
|
// verifyFormat("x = ([a foo:bar] >> b->c == 'd');");
|
|
}
|
|
|
|
TEST_F(FormatTestObjC, DisambiguatesCallsFromStructuredBindings) {
|
|
verifyFormat("int f() {\n"
|
|
" if (a && [f arg])\n"
|
|
" return 0;\n"
|
|
"}");
|
|
verifyFormat("int f() {\n"
|
|
" if (a & [f arg])\n"
|
|
" return 0;\n"
|
|
"}");
|
|
verifyFormat("int f() {\n"
|
|
" for (auto &[elem] : list)\n"
|
|
" return 0;\n"
|
|
"}");
|
|
verifyFormat("int f() {\n"
|
|
" for (auto &&[elem] : list)\n"
|
|
" return 0;\n"
|
|
"}");
|
|
verifyFormat(
|
|
"int f() {\n"
|
|
" for (auto /**/ const /**/ volatile /**/ && /**/ [elem] : list)\n"
|
|
" return 0;\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTestObjC, BreakLineBeforeNestedBlockParam) {
|
|
Style = getGoogleStyle(FormatStyle::LK_ObjC);
|
|
Style.ObjCBreakBeforeNestedBlockParam = false;
|
|
Style.ColumnLimit = 0;
|
|
|
|
verifyFormat("[self.test1 t:self callback:^(typeof(self) self, NSNumber *u, "
|
|
"NSNumber *v) {\n"
|
|
" u = v;\n"
|
|
"}]");
|
|
|
|
verifyFormat("[self.test1 t:self w:self callback:^(typeof(self) self, "
|
|
"NSNumber *u, NSNumber *v) {\n"
|
|
" u = v;\n"
|
|
"}]");
|
|
|
|
verifyFormat("[self.test1 t:self w:self callback:^(typeof(self) self, "
|
|
"NSNumber *u, NSNumber *v) {\n"
|
|
" u = c;\n"
|
|
"} w:self callback2:^(typeof(self) self, NSNumber *a, NSNumber "
|
|
"*b, NSNumber *c) {\n"
|
|
" b = c;\n"
|
|
"}]");
|
|
verifyFormat("[self.test1 t:self w:self callback:^(typeof(self) self, "
|
|
"NSNumber *u, NSNumber *v) {\n"
|
|
" u = v;\n"
|
|
"} z:self]");
|
|
|
|
Style.ColumnLimit = 80;
|
|
verifyFormat(
|
|
"[self.test_method a:self b:self\n"
|
|
" callback:^(typeof(self) self, NSNumber *u, NSNumber *v) {\n"
|
|
" u = v;\n"
|
|
" }]");
|
|
}
|
|
|
|
TEST_F(FormatTestObjC, IfNotUnlikely) {
|
|
Style = getGoogleStyle(FormatStyle::LK_ObjC);
|
|
|
|
verifyFormat("if (argc < 5) [obj func:arg];");
|
|
verifyFormat("if (argc < 5) [[obj1 method1:arg1] method2:arg2];");
|
|
verifyFormat("if (argc < 5) [[foo bar] baz:i[0]];");
|
|
verifyFormat("if (argc < 5) [[foo bar] baz:i[0]][1];");
|
|
|
|
verifyFormat("if (argc < 5)\n"
|
|
" [obj func:arg];\n"
|
|
"else\n"
|
|
" [obj func:arg2];");
|
|
|
|
verifyFormat("if (argc < 5) [[unlikely]]\n"
|
|
" [obj func:arg];\n"
|
|
"else [[likely]]\n"
|
|
" [obj func:arg2];");
|
|
}
|
|
|
|
} // end namespace
|
|
} // end namespace format
|
|
} // end namespace clang
|