| //===- unittest/Format/FormatTestObjC.cpp - Formatting unit tests----------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/Format/Format.h" |
| |
| #include "../Tooling/ReplacementTest.h" |
| #include "FormatTestUtils.h" |
| |
| #include "clang/Frontend/TextDiagnosticPrinter.h" |
| #include "llvm/Support/Debug.h" |
| #include "llvm/Support/MemoryBuffer.h" |
| #include "gtest/gtest.h" |
| |
| #define DEBUG_TYPE "format-test" |
| |
| using clang::tooling::ReplacementTest; |
| using clang::tooling::toReplacements; |
| |
| namespace clang { |
| namespace format { |
| namespace { |
| |
| class FormatTestObjC : public ::testing::Test { |
| protected: |
| FormatTestObjC() { |
| Style = getLLVMStyle(); |
| Style.Language = FormatStyle::LK_ObjC; |
| } |
| |
| enum IncompleteCheck { |
| IC_ExpectComplete, |
| IC_ExpectIncomplete, |
| IC_DoNotCheck |
| }; |
| |
| std::string format(llvm::StringRef Code, |
| IncompleteCheck CheckIncomplete = IC_ExpectComplete) { |
| DEBUG(llvm::errs() << "---\n"); |
| DEBUG(llvm::errs() << Code << "\n\n"); |
| std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size())); |
| bool IncompleteFormat = false; |
| tooling::Replacements Replaces = |
| reformat(Style, Code, Ranges, "<stdin>", &IncompleteFormat); |
| if (CheckIncomplete != IC_DoNotCheck) { |
| bool ExpectedIncompleteFormat = CheckIncomplete == IC_ExpectIncomplete; |
| EXPECT_EQ(ExpectedIncompleteFormat, IncompleteFormat) << Code << "\n\n"; |
| } |
| auto Result = applyAllReplacements(Code, Replaces); |
| EXPECT_TRUE(static_cast<bool>(Result)); |
| DEBUG(llvm::errs() << "\n" << *Result << "\n\n"); |
| return *Result; |
| } |
| |
| void verifyFormat(StringRef Code) { |
| EXPECT_EQ(Code.str(), format(test::messUp(Code))); |
| } |
| |
| void verifyIncompleteFormat(StringRef Code) { |
| EXPECT_EQ(Code.str(), format(test::messUp(Code), IC_ExpectIncomplete)); |
| } |
| |
| FormatStyle Style; |
| }; |
| |
| TEST_F(FormatTestObjC, DetectsObjCInHeaders) { |
| Style = getStyle("LLVM", "a.h", "none", "@interface\n" |
| "- (id)init;"); |
| EXPECT_EQ(FormatStyle::LK_ObjC, Style.Language); |
| Style = getStyle("LLVM", "a.h", "none", "@interface\n" |
| "+ (id)init;"); |
| EXPECT_EQ(FormatStyle::LK_ObjC, Style.Language); |
| |
| // No recognizable ObjC. |
| Style = getStyle("LLVM", "a.h", "none", "void f() {}"); |
| EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); |
| } |
| |
| TEST_F(FormatTestObjC, FormatObjCTryCatch) { |
| verifyFormat("@try {\n" |
| " f();\n" |
| "} @catch (NSException e) {\n" |
| " @throw;\n" |
| "} @finally {\n" |
| " exit(42);\n" |
| "}"); |
| verifyFormat("DEBUG({\n" |
| " @try {\n" |
| " } @finally {\n" |
| " }\n" |
| "});\n"); |
| } |
| |
| TEST_F(FormatTestObjC, FormatObjCAutoreleasepool) { |
| verifyFormat("@autoreleasepool {\n" |
| " f();\n" |
| "}\n" |
| "@autoreleasepool {\n" |
| " f();\n" |
| "}\n"); |
| Style.BreakBeforeBraces = FormatStyle::BS_Allman; |
| verifyFormat("@autoreleasepool\n" |
| "{\n" |
| " f();\n" |
| "}\n" |
| "@autoreleasepool\n" |
| "{\n" |
| " f();\n" |
| "}\n"); |
| } |
| |
| TEST_F(FormatTestObjC, FormatObjCInterface) { |
| verifyFormat("@interface Foo : NSObject <NSSomeDelegate> {\n" |
| "@public\n" |
| " int field1;\n" |
| "@protected\n" |
| " int field2;\n" |
| "@private\n" |
| " int field3;\n" |
| "@package\n" |
| " int field4;\n" |
| "}\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface /* wait for it */ Foo\n" |
| "+ (id)init;\n" |
| "// Look, a comment!\n" |
| "- (int)answerWith:(int)i;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo\n" |
| "@end\n" |
| "@interface Bar\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo : Bar\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo : /**/ Bar /**/ <Baz, /**/ Quux>\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo (HackStuff)\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo ()\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo (HackStuff) <MyProtocol>\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo {\n" |
| " int _i;\n" |
| "}\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo : Bar {\n" |
| " int _i;\n" |
| "}\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo : Bar <Baz, Quux> {\n" |
| " int _i;\n" |
| "}\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo (HackStuff) {\n" |
| " int _i;\n" |
| "}\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo () {\n" |
| " int _i;\n" |
| "}\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| verifyFormat("@interface Foo (HackStuff) <MyProtocol> {\n" |
| " int _i;\n" |
| "}\n" |
| "+ (id)init;\n" |
| "@end"); |
| |
| Style = getGoogleStyle(FormatStyle::LK_ObjC); |
| verifyFormat("@interface Foo : NSObject<NSSomeDelegate> {\n" |
| " @public\n" |
| " int field1;\n" |
| " @protected\n" |
| " int field2;\n" |
| " @private\n" |
| " int field3;\n" |
| " @package\n" |
| " int field4;\n" |
| "}\n" |
| "+ (id)init;\n" |
| "@end"); |
| verifyFormat("@interface Foo : Bar<Baz, Quux>\n" |
| "+ (id)init;\n" |
| "@end"); |
| verifyFormat("@interface Foo (HackStuff)<MyProtocol>\n" |
| "+ (id)init;\n" |
| "@end"); |
| Style.BinPackParameters = false; |
| Style.ColumnLimit = 80; |
| verifyFormat("@interface aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ()<\n" |
| " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> {\n" |
| "}"); |
| } |
| |
| TEST_F(FormatTestObjC, FormatObjCImplementation) { |
| verifyFormat("@implementation Foo : NSObject {\n" |
| "@public\n" |
| " int field1;\n" |
| "@protected\n" |
| " int field2;\n" |
| "@private\n" |
| " int field3;\n" |
| "@package\n" |
| " int field4;\n" |
| "}\n" |
| "+ (id)init {\n}\n" |
| "@end"); |
| |
| verifyFormat("@implementation Foo\n" |
| "+ (id)init {\n" |
| " if (true)\n" |
| " return nil;\n" |
| "}\n" |
| "// Look, a comment!\n" |
| "- (int)answerWith:(int)i {\n" |
| " return i;\n" |
| "}\n" |
| "+ (int)answerWith:(int)i {\n" |
| " return i;\n" |
| "}\n" |
| "@end"); |
| |
| verifyFormat("@implementation Foo\n" |
| "@end\n" |
| "@implementation Bar\n" |
| "@end"); |
| |
| EXPECT_EQ("@implementation Foo : Bar\n" |
| "+ (id)init {\n}\n" |
| "- (void)foo {\n}\n" |
| "@end", |
| format("@implementation Foo : Bar\n" |
| "+(id)init{}\n" |
| "-(void)foo{}\n" |
| "@end")); |
| |
| verifyFormat("@implementation Foo {\n" |
| " int _i;\n" |
| "}\n" |
| "+ (id)init {\n}\n" |
| "@end"); |
| |
| verifyFormat("@implementation Foo : Bar {\n" |
| " int _i;\n" |
| "}\n" |
| "+ (id)init {\n}\n" |
| "@end"); |
| |
| verifyFormat("@implementation Foo (HackStuff)\n" |
| "+ (id)init {\n}\n" |
| "@end"); |
| verifyFormat("@implementation ObjcClass\n" |
| "- (void)method;\n" |
| "{}\n" |
| "@end"); |
| |
| Style = getGoogleStyle(FormatStyle::LK_ObjC); |
| verifyFormat("@implementation Foo : NSObject {\n" |
| " @public\n" |
| " int field1;\n" |
| " @protected\n" |
| " int field2;\n" |
| " @private\n" |
| " int field3;\n" |
| " @package\n" |
| " int field4;\n" |
| "}\n" |
| "+ (id)init {\n}\n" |
| "@end"); |
| } |
| |
| TEST_F(FormatTestObjC, FormatObjCProtocol) { |
| verifyFormat("@protocol Foo\n" |
| "@property(weak) id delegate;\n" |
| "- (NSUInteger)numberOfThings;\n" |
| "@end"); |
| |
| verifyFormat("@protocol MyProtocol <NSObject>\n" |
| "- (NSUInteger)numberOfThings;\n" |
| "@end"); |
| |
| verifyFormat("@protocol Foo;\n" |
| "@protocol Bar;\n"); |
| |
| verifyFormat("@protocol Foo\n" |
| "@end\n" |
| "@protocol Bar\n" |
| "@end"); |
| |
| verifyFormat("@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" |
| "}"); |
| 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;"); |
| |
| // Continuation indent width should win over aligning colons if the function |
| // name is long. |
| Style = getGoogleStyle(FormatStyle::LK_ObjC); |
| Style.ColumnLimit = 40; |
| Style.IndentWrappedFunctionNames = true; |
| 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;"); |
| } |
| |
| TEST_F(FormatTestObjC, FormatObjCMethodExpr) { |
| verifyFormat("[foo bar:baz];"); |
| verifyFormat("return [foo bar:baz];"); |
| verifyFormat("return (a)[foo bar:baz];"); |
| verifyFormat("f([foo bar:baz]);"); |
| verifyFormat("f(2, [foo bar:baz]);"); |
| verifyFormat("f(2, a ? b : c);"); |
| verifyFormat("[[self initWithInt:4] bar:[baz quux:arrrr]];"); |
| |
| // Unary operators. |
| verifyFormat("int a = +[foo bar:baz];"); |
| verifyFormat("int a = -[foo bar:baz];"); |
| verifyFormat("int a = ![foo bar:baz];"); |
| verifyFormat("int a = ~[foo bar:baz];"); |
| verifyFormat("int a = ++[foo bar:baz];"); |
| verifyFormat("int a = --[foo bar:baz];"); |
| verifyFormat("int a = sizeof [foo bar:baz];"); |
| verifyFormat("int a = alignof [foo bar:baz];"); |
| verifyFormat("int a = &[foo bar:baz];"); |
| verifyFormat("int a = *[foo bar:baz];"); |
| // FIXME: Make casts work, without breaking f()[4]. |
| // verifyFormat("int a = (int)[foo bar:baz];"); |
| // verifyFormat("return (int)[foo bar:baz];"); |
| // verifyFormat("(void)[foo bar:baz];"); |
| verifyFormat("return (MyType *)[self.tableView cellForRowAtIndexPath:cell];"); |
| |
| // Binary operators. |
| verifyFormat("[foo bar:baz], [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] = [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] *= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] /= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] %= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] += [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] -= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] <<= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] >>= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] &= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] ^= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] |= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] ? [foo bar:baz] : [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] || [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] && [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] | [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] ^ [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] & [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] == [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] != [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] >= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] <= [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] > [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] < [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] >> [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] << [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] - [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] + [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] * [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] / [foo bar:baz];"); |
| verifyFormat("[foo bar:baz] % [foo bar:baz];"); |
| // Whew! |
| |
| verifyFormat("return in[42];"); |
| verifyFormat("for (auto v : in[1]) {\n}"); |
| verifyFormat("for (int i = 0; i < in[a]; ++i) {\n}"); |
| verifyFormat("for (int i = 0; in[a] < i; ++i) {\n}"); |
| verifyFormat("for (int i = 0; i < n; ++i, ++in[a]) {\n}"); |
| verifyFormat("for (int i = 0; i < n; ++i, in[a]++) {\n}"); |
| verifyFormat("for (int i = 0; i < f(in[a]); ++i, in[a]++) {\n}"); |
| verifyFormat("for (id foo in [self getStuffFor:bla]) {\n" |
| "}"); |
| verifyFormat("[self aaaaa:MACRO(a, b:, c:)];"); |
| verifyFormat("[self aaaaa:(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;"); |
| |
| // 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];"); |
| verifyFormat("bool a = ([aaaaaaaa aaaaa] == aaaaaaaaaaaaaaaaa ||\n" |
| " [aaaaaaaa aaaaa] == aaaaaaaaaaaaaaaaaaaa);"); |
| |
| // 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];"); |
| |
| 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" |
| "}"); |
| } |
| |
| 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, 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 = 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" |
| "}"); |
| } |
| |
| 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 = 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" |
| "]];"); |
| } |
| } // end namespace |
| } // end namespace format |
| } // end namespace clang |
