1 //===- unittest/Format/ConfigParseTest.cpp - Config parsing unit tests ----===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "clang/Format/Format.h" 10 11 #include "llvm/Support/VirtualFileSystem.h" 12 #include "gtest/gtest.h" 13 14 namespace clang { 15 namespace format { 16 namespace { 17 18 FormatStyle getGoogleStyle() { return getGoogleStyle(FormatStyle::LK_Cpp); } 19 20 #define EXPECT_ALL_STYLES_EQUAL(Styles) \ 21 for (size_t i = 1; i < Styles.size(); ++i) \ 22 EXPECT_EQ(Styles[0], Styles[i]) \ 23 << "Style #" << i << " of " << Styles.size() << " differs from Style #0" 24 25 TEST(ConfigParseTest, GetsPredefinedStyleByName) { 26 SmallVector<FormatStyle, 3> Styles; 27 Styles.resize(3); 28 29 Styles[0] = getLLVMStyle(); 30 EXPECT_TRUE(getPredefinedStyle("LLVM", FormatStyle::LK_Cpp, &Styles[1])); 31 EXPECT_TRUE(getPredefinedStyle("lLvM", FormatStyle::LK_Cpp, &Styles[2])); 32 EXPECT_ALL_STYLES_EQUAL(Styles); 33 34 Styles[0] = getGoogleStyle(); 35 EXPECT_TRUE(getPredefinedStyle("Google", FormatStyle::LK_Cpp, &Styles[1])); 36 EXPECT_TRUE(getPredefinedStyle("gOOgle", FormatStyle::LK_Cpp, &Styles[2])); 37 EXPECT_ALL_STYLES_EQUAL(Styles); 38 39 Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); 40 EXPECT_TRUE( 41 getPredefinedStyle("Google", FormatStyle::LK_JavaScript, &Styles[1])); 42 EXPECT_TRUE( 43 getPredefinedStyle("gOOgle", FormatStyle::LK_JavaScript, &Styles[2])); 44 EXPECT_ALL_STYLES_EQUAL(Styles); 45 46 Styles[0] = getChromiumStyle(FormatStyle::LK_Cpp); 47 EXPECT_TRUE(getPredefinedStyle("Chromium", FormatStyle::LK_Cpp, &Styles[1])); 48 EXPECT_TRUE(getPredefinedStyle("cHRoMiUM", FormatStyle::LK_Cpp, &Styles[2])); 49 EXPECT_ALL_STYLES_EQUAL(Styles); 50 51 Styles[0] = getMozillaStyle(); 52 EXPECT_TRUE(getPredefinedStyle("Mozilla", FormatStyle::LK_Cpp, &Styles[1])); 53 EXPECT_TRUE(getPredefinedStyle("moZILla", FormatStyle::LK_Cpp, &Styles[2])); 54 EXPECT_ALL_STYLES_EQUAL(Styles); 55 56 Styles[0] = getWebKitStyle(); 57 EXPECT_TRUE(getPredefinedStyle("WebKit", FormatStyle::LK_Cpp, &Styles[1])); 58 EXPECT_TRUE(getPredefinedStyle("wEbKit", FormatStyle::LK_Cpp, &Styles[2])); 59 EXPECT_ALL_STYLES_EQUAL(Styles); 60 61 Styles[0] = getGNUStyle(); 62 EXPECT_TRUE(getPredefinedStyle("GNU", FormatStyle::LK_Cpp, &Styles[1])); 63 EXPECT_TRUE(getPredefinedStyle("gnU", FormatStyle::LK_Cpp, &Styles[2])); 64 EXPECT_ALL_STYLES_EQUAL(Styles); 65 66 EXPECT_FALSE(getPredefinedStyle("qwerty", FormatStyle::LK_Cpp, &Styles[0])); 67 } 68 69 TEST(ConfigParseTest, GetsCorrectBasedOnStyle) { 70 SmallVector<FormatStyle, 8> Styles; 71 Styles.resize(2); 72 73 Styles[0] = getGoogleStyle(); 74 Styles[1] = getLLVMStyle(); 75 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); 76 EXPECT_ALL_STYLES_EQUAL(Styles); 77 78 Styles.resize(5); 79 Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); 80 Styles[1] = getLLVMStyle(); 81 Styles[1].Language = FormatStyle::LK_JavaScript; 82 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); 83 84 Styles[2] = getLLVMStyle(); 85 Styles[2].Language = FormatStyle::LK_JavaScript; 86 EXPECT_EQ(0, parseConfiguration("Language: JavaScript\n" 87 "BasedOnStyle: Google", 88 &Styles[2]) 89 .value()); 90 91 Styles[3] = getLLVMStyle(); 92 Styles[3].Language = FormatStyle::LK_JavaScript; 93 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google\n" 94 "Language: JavaScript", 95 &Styles[3]) 96 .value()); 97 98 Styles[4] = getLLVMStyle(); 99 Styles[4].Language = FormatStyle::LK_JavaScript; 100 EXPECT_EQ(0, parseConfiguration("---\n" 101 "BasedOnStyle: LLVM\n" 102 "IndentWidth: 123\n" 103 "---\n" 104 "BasedOnStyle: Google\n" 105 "Language: JavaScript", 106 &Styles[4]) 107 .value()); 108 EXPECT_ALL_STYLES_EQUAL(Styles); 109 } 110 111 #define CHECK_PARSE_BOOL_FIELD(FIELD, CONFIG_NAME) \ 112 Style.FIELD = false; \ 113 EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": true", &Style).value()); \ 114 EXPECT_TRUE(Style.FIELD); \ 115 EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": false", &Style).value()); \ 116 EXPECT_FALSE(Style.FIELD) 117 118 #define CHECK_PARSE_BOOL(FIELD) CHECK_PARSE_BOOL_FIELD(FIELD, #FIELD) 119 120 #define CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, CONFIG_NAME) \ 121 Style.STRUCT.FIELD = false; \ 122 EXPECT_EQ(0, \ 123 parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": true", &Style) \ 124 .value()); \ 125 EXPECT_TRUE(Style.STRUCT.FIELD); \ 126 EXPECT_EQ(0, \ 127 parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": false", &Style) \ 128 .value()); \ 129 EXPECT_FALSE(Style.STRUCT.FIELD) 130 131 #define CHECK_PARSE_NESTED_BOOL(STRUCT, FIELD) \ 132 CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, #FIELD) 133 134 #define CHECK_PARSE(TEXT, FIELD, VALUE) \ 135 EXPECT_NE(VALUE, Style.FIELD) << "Initial value already the same!"; \ 136 EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \ 137 EXPECT_EQ(VALUE, Style.FIELD) << "Unexpected value after parsing!" 138 139 #define CHECK_PARSE_NESTED_VALUE(TEXT, STRUCT, FIELD, VALUE) \ 140 EXPECT_NE(VALUE, Style.STRUCT.FIELD) << "Initial value already the same!"; \ 141 EXPECT_EQ(0, parseConfiguration(#STRUCT ":\n " TEXT, &Style).value()); \ 142 EXPECT_EQ(VALUE, Style.STRUCT.FIELD) << "Unexpected value after parsing!" 143 144 TEST(ConfigParseTest, ParsesConfigurationBools) { 145 FormatStyle Style = {}; 146 Style.Language = FormatStyle::LK_Cpp; 147 CHECK_PARSE_BOOL(AllowAllArgumentsOnNextLine); 148 CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine); 149 CHECK_PARSE_BOOL(AllowShortCaseLabelsOnASingleLine); 150 CHECK_PARSE_BOOL(AllowShortEnumsOnASingleLine); 151 CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine); 152 CHECK_PARSE_BOOL(BinPackArguments); 153 CHECK_PARSE_BOOL(BinPackParameters); 154 CHECK_PARSE_BOOL(BreakAfterJavaFieldAnnotations); 155 CHECK_PARSE_BOOL(BreakBeforeTernaryOperators); 156 CHECK_PARSE_BOOL(BreakStringLiterals); 157 CHECK_PARSE_BOOL(CompactNamespaces); 158 CHECK_PARSE_BOOL(DerivePointerAlignment); 159 CHECK_PARSE_BOOL_FIELD(DerivePointerAlignment, "DerivePointerBinding"); 160 CHECK_PARSE_BOOL(DisableFormat); 161 CHECK_PARSE_BOOL(IndentAccessModifiers); 162 CHECK_PARSE_BOOL(IndentCaseLabels); 163 CHECK_PARSE_BOOL(IndentCaseBlocks); 164 CHECK_PARSE_BOOL(IndentGotoLabels); 165 CHECK_PARSE_BOOL_FIELD(IndentRequiresClause, "IndentRequires"); 166 CHECK_PARSE_BOOL(IndentRequiresClause); 167 CHECK_PARSE_BOOL(IndentWrappedFunctionNames); 168 CHECK_PARSE_BOOL(InsertBraces); 169 CHECK_PARSE_BOOL(InsertNewlineAtEOF); 170 CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks); 171 CHECK_PARSE_BOOL(ObjCSpaceAfterProperty); 172 CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList); 173 CHECK_PARSE_BOOL(Cpp11BracedListStyle); 174 CHECK_PARSE_BOOL(ReflowComments); 175 CHECK_PARSE_BOOL(RemoveBracesLLVM); 176 CHECK_PARSE_BOOL(RemoveSemicolon); 177 CHECK_PARSE_BOOL(SpacesInParentheses); 178 CHECK_PARSE_BOOL(SpacesInSquareBrackets); 179 CHECK_PARSE_BOOL(SpacesInConditionalStatement); 180 CHECK_PARSE_BOOL(SpaceInEmptyBlock); 181 CHECK_PARSE_BOOL(SpaceInEmptyParentheses); 182 CHECK_PARSE_BOOL(SpacesInContainerLiterals); 183 CHECK_PARSE_BOOL(SpacesInCStyleCastParentheses); 184 CHECK_PARSE_BOOL(SpaceAfterCStyleCast); 185 CHECK_PARSE_BOOL(SpaceAfterTemplateKeyword); 186 CHECK_PARSE_BOOL(SpaceAfterLogicalNot); 187 CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators); 188 CHECK_PARSE_BOOL(SpaceBeforeCaseColon); 189 CHECK_PARSE_BOOL(SpaceBeforeCpp11BracedList); 190 CHECK_PARSE_BOOL(SpaceBeforeCtorInitializerColon); 191 CHECK_PARSE_BOOL(SpaceBeforeInheritanceColon); 192 CHECK_PARSE_BOOL(SpaceBeforeRangeBasedForLoopColon); 193 CHECK_PARSE_BOOL(SpaceBeforeSquareBrackets); 194 195 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterCaseLabel); 196 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterClass); 197 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterEnum); 198 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterFunction); 199 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterNamespace); 200 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterObjCDeclaration); 201 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterStruct); 202 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterUnion); 203 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterExternBlock); 204 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch); 205 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse); 206 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeLambdaBody); 207 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeWhile); 208 CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces); 209 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction); 210 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyRecord); 211 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyNamespace); 212 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterControlStatements); 213 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterForeachMacros); 214 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 215 AfterFunctionDeclarationName); 216 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 217 AfterFunctionDefinitionName); 218 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterIfMacros); 219 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterOverloadedOperator); 220 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, BeforeNonEmptyParentheses); 221 } 222 223 #undef CHECK_PARSE_BOOL 224 225 TEST(ConfigParseTest, ParsesConfiguration) { 226 FormatStyle Style = {}; 227 Style.Language = FormatStyle::LK_Cpp; 228 CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234); 229 CHECK_PARSE("ConstructorInitializerIndentWidth: 1234", 230 ConstructorInitializerIndentWidth, 1234u); 231 CHECK_PARSE("ObjCBlockIndentWidth: 1234", ObjCBlockIndentWidth, 1234u); 232 CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u); 233 CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u); 234 CHECK_PARSE("PenaltyBreakAssignment: 1234", PenaltyBreakAssignment, 1234u); 235 CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234", 236 PenaltyBreakBeforeFirstCallParameter, 1234u); 237 CHECK_PARSE("PenaltyBreakTemplateDeclaration: 1234", 238 PenaltyBreakTemplateDeclaration, 1234u); 239 CHECK_PARSE("PenaltyBreakOpenParenthesis: 1234", PenaltyBreakOpenParenthesis, 240 1234u); 241 CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u); 242 CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234", 243 PenaltyReturnTypeOnItsOwnLine, 1234u); 244 CHECK_PARSE("SpacesBeforeTrailingComments: 1234", 245 SpacesBeforeTrailingComments, 1234u); 246 CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u); 247 CHECK_PARSE("ContinuationIndentWidth: 11", ContinuationIndentWidth, 11u); 248 CHECK_PARSE("CommentPragmas: '// abc$'", CommentPragmas, "// abc$"); 249 250 Style.QualifierAlignment = FormatStyle::QAS_Right; 251 CHECK_PARSE("QualifierAlignment: Leave", QualifierAlignment, 252 FormatStyle::QAS_Leave); 253 CHECK_PARSE("QualifierAlignment: Right", QualifierAlignment, 254 FormatStyle::QAS_Right); 255 CHECK_PARSE("QualifierAlignment: Left", QualifierAlignment, 256 FormatStyle::QAS_Left); 257 CHECK_PARSE("QualifierAlignment: Custom", QualifierAlignment, 258 FormatStyle::QAS_Custom); 259 260 Style.QualifierOrder.clear(); 261 CHECK_PARSE("QualifierOrder: [ const, volatile, type ]", QualifierOrder, 262 std::vector<std::string>({"const", "volatile", "type"})); 263 Style.QualifierOrder.clear(); 264 CHECK_PARSE("QualifierOrder: [const, type]", QualifierOrder, 265 std::vector<std::string>({"const", "type"})); 266 Style.QualifierOrder.clear(); 267 CHECK_PARSE("QualifierOrder: [volatile, type]", QualifierOrder, 268 std::vector<std::string>({"volatile", "type"})); 269 270 #define CHECK_ALIGN_CONSECUTIVE(FIELD) \ 271 do { \ 272 Style.FIELD.Enabled = true; \ 273 CHECK_PARSE(#FIELD ": None", FIELD, \ 274 FormatStyle::AlignConsecutiveStyle( \ 275 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 276 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 277 /*PadOperators=*/true})); \ 278 CHECK_PARSE(#FIELD ": Consecutive", FIELD, \ 279 FormatStyle::AlignConsecutiveStyle( \ 280 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 281 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 282 /*PadOperators=*/true})); \ 283 CHECK_PARSE(#FIELD ": AcrossEmptyLines", FIELD, \ 284 FormatStyle::AlignConsecutiveStyle( \ 285 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 286 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 287 /*PadOperators=*/true})); \ 288 CHECK_PARSE(#FIELD ": AcrossEmptyLinesAndComments", FIELD, \ 289 FormatStyle::AlignConsecutiveStyle( \ 290 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 291 /*AcrossComments=*/true, /*AlignCompound=*/false, \ 292 /*PadOperators=*/true})); \ 293 /* For backwards compability, false / true should still parse */ \ 294 CHECK_PARSE(#FIELD ": false", FIELD, \ 295 FormatStyle::AlignConsecutiveStyle( \ 296 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 297 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 298 /*PadOperators=*/true})); \ 299 CHECK_PARSE(#FIELD ": true", FIELD, \ 300 FormatStyle::AlignConsecutiveStyle( \ 301 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 302 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 303 /*PadOperators=*/true})); \ 304 \ 305 CHECK_PARSE_NESTED_BOOL(FIELD, Enabled); \ 306 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossEmptyLines); \ 307 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossComments); \ 308 CHECK_PARSE_NESTED_BOOL(FIELD, AlignCompound); \ 309 CHECK_PARSE_NESTED_BOOL(FIELD, PadOperators); \ 310 } while (false) 311 312 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveAssignments); 313 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveBitFields); 314 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveMacros); 315 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveDeclarations); 316 317 #undef CHECK_ALIGN_CONSECUTIVE 318 319 Style.PointerAlignment = FormatStyle::PAS_Middle; 320 CHECK_PARSE("PointerAlignment: Left", PointerAlignment, 321 FormatStyle::PAS_Left); 322 CHECK_PARSE("PointerAlignment: Right", PointerAlignment, 323 FormatStyle::PAS_Right); 324 CHECK_PARSE("PointerAlignment: Middle", PointerAlignment, 325 FormatStyle::PAS_Middle); 326 Style.ReferenceAlignment = FormatStyle::RAS_Middle; 327 CHECK_PARSE("ReferenceAlignment: Pointer", ReferenceAlignment, 328 FormatStyle::RAS_Pointer); 329 CHECK_PARSE("ReferenceAlignment: Left", ReferenceAlignment, 330 FormatStyle::RAS_Left); 331 CHECK_PARSE("ReferenceAlignment: Right", ReferenceAlignment, 332 FormatStyle::RAS_Right); 333 CHECK_PARSE("ReferenceAlignment: Middle", ReferenceAlignment, 334 FormatStyle::RAS_Middle); 335 // For backward compatibility: 336 CHECK_PARSE("PointerBindsToType: Left", PointerAlignment, 337 FormatStyle::PAS_Left); 338 CHECK_PARSE("PointerBindsToType: Right", PointerAlignment, 339 FormatStyle::PAS_Right); 340 CHECK_PARSE("PointerBindsToType: Middle", PointerAlignment, 341 FormatStyle::PAS_Middle); 342 343 Style.Standard = FormatStyle::LS_Auto; 344 CHECK_PARSE("Standard: c++03", Standard, FormatStyle::LS_Cpp03); 345 CHECK_PARSE("Standard: c++11", Standard, FormatStyle::LS_Cpp11); 346 CHECK_PARSE("Standard: c++14", Standard, FormatStyle::LS_Cpp14); 347 CHECK_PARSE("Standard: c++17", Standard, FormatStyle::LS_Cpp17); 348 CHECK_PARSE("Standard: c++20", Standard, FormatStyle::LS_Cpp20); 349 CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto); 350 CHECK_PARSE("Standard: Latest", Standard, FormatStyle::LS_Latest); 351 // Legacy aliases: 352 CHECK_PARSE("Standard: Cpp03", Standard, FormatStyle::LS_Cpp03); 353 CHECK_PARSE("Standard: Cpp11", Standard, FormatStyle::LS_Latest); 354 CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03); 355 CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11); 356 357 Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; 358 CHECK_PARSE("BreakBeforeBinaryOperators: NonAssignment", 359 BreakBeforeBinaryOperators, FormatStyle::BOS_NonAssignment); 360 CHECK_PARSE("BreakBeforeBinaryOperators: None", BreakBeforeBinaryOperators, 361 FormatStyle::BOS_None); 362 CHECK_PARSE("BreakBeforeBinaryOperators: All", BreakBeforeBinaryOperators, 363 FormatStyle::BOS_All); 364 // For backward compatibility: 365 CHECK_PARSE("BreakBeforeBinaryOperators: false", BreakBeforeBinaryOperators, 366 FormatStyle::BOS_None); 367 CHECK_PARSE("BreakBeforeBinaryOperators: true", BreakBeforeBinaryOperators, 368 FormatStyle::BOS_All); 369 370 Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; 371 CHECK_PARSE("BreakConstructorInitializers: BeforeComma", 372 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 373 CHECK_PARSE("BreakConstructorInitializers: AfterColon", 374 BreakConstructorInitializers, FormatStyle::BCIS_AfterColon); 375 CHECK_PARSE("BreakConstructorInitializers: BeforeColon", 376 BreakConstructorInitializers, FormatStyle::BCIS_BeforeColon); 377 // For backward compatibility: 378 CHECK_PARSE("BreakConstructorInitializersBeforeComma: true", 379 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 380 381 Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon; 382 CHECK_PARSE("BreakInheritanceList: AfterComma", BreakInheritanceList, 383 FormatStyle::BILS_AfterComma); 384 CHECK_PARSE("BreakInheritanceList: BeforeComma", BreakInheritanceList, 385 FormatStyle::BILS_BeforeComma); 386 CHECK_PARSE("BreakInheritanceList: AfterColon", BreakInheritanceList, 387 FormatStyle::BILS_AfterColon); 388 CHECK_PARSE("BreakInheritanceList: BeforeColon", BreakInheritanceList, 389 FormatStyle::BILS_BeforeColon); 390 // For backward compatibility: 391 CHECK_PARSE("BreakBeforeInheritanceComma: true", BreakInheritanceList, 392 FormatStyle::BILS_BeforeComma); 393 394 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 395 CHECK_PARSE("PackConstructorInitializers: Never", PackConstructorInitializers, 396 FormatStyle::PCIS_Never); 397 CHECK_PARSE("PackConstructorInitializers: BinPack", 398 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 399 CHECK_PARSE("PackConstructorInitializers: CurrentLine", 400 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 401 CHECK_PARSE("PackConstructorInitializers: NextLine", 402 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 403 // For backward compatibility: 404 CHECK_PARSE("BasedOnStyle: Google\n" 405 "ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 406 "AllowAllConstructorInitializersOnNextLine: false", 407 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 408 Style.PackConstructorInitializers = FormatStyle::PCIS_NextLine; 409 CHECK_PARSE("BasedOnStyle: Google\n" 410 "ConstructorInitializerAllOnOneLineOrOnePerLine: false", 411 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 412 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 413 "AllowAllConstructorInitializersOnNextLine: true", 414 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 415 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 416 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 417 "AllowAllConstructorInitializersOnNextLine: false", 418 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 419 420 Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_LogicalBlock; 421 CHECK_PARSE("EmptyLineBeforeAccessModifier: Never", 422 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Never); 423 CHECK_PARSE("EmptyLineBeforeAccessModifier: Leave", 424 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Leave); 425 CHECK_PARSE("EmptyLineBeforeAccessModifier: LogicalBlock", 426 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_LogicalBlock); 427 CHECK_PARSE("EmptyLineBeforeAccessModifier: Always", 428 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Always); 429 430 Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; 431 CHECK_PARSE("AlignAfterOpenBracket: Align", AlignAfterOpenBracket, 432 FormatStyle::BAS_Align); 433 CHECK_PARSE("AlignAfterOpenBracket: DontAlign", AlignAfterOpenBracket, 434 FormatStyle::BAS_DontAlign); 435 CHECK_PARSE("AlignAfterOpenBracket: AlwaysBreak", AlignAfterOpenBracket, 436 FormatStyle::BAS_AlwaysBreak); 437 CHECK_PARSE("AlignAfterOpenBracket: BlockIndent", AlignAfterOpenBracket, 438 FormatStyle::BAS_BlockIndent); 439 // For backward compatibility: 440 CHECK_PARSE("AlignAfterOpenBracket: false", AlignAfterOpenBracket, 441 FormatStyle::BAS_DontAlign); 442 CHECK_PARSE("AlignAfterOpenBracket: true", AlignAfterOpenBracket, 443 FormatStyle::BAS_Align); 444 445 Style.AlignEscapedNewlines = FormatStyle::ENAS_Left; 446 CHECK_PARSE("AlignEscapedNewlines: DontAlign", AlignEscapedNewlines, 447 FormatStyle::ENAS_DontAlign); 448 CHECK_PARSE("AlignEscapedNewlines: Left", AlignEscapedNewlines, 449 FormatStyle::ENAS_Left); 450 CHECK_PARSE("AlignEscapedNewlines: Right", AlignEscapedNewlines, 451 FormatStyle::ENAS_Right); 452 // For backward compatibility: 453 CHECK_PARSE("AlignEscapedNewlinesLeft: true", AlignEscapedNewlines, 454 FormatStyle::ENAS_Left); 455 CHECK_PARSE("AlignEscapedNewlinesLeft: false", AlignEscapedNewlines, 456 FormatStyle::ENAS_Right); 457 458 Style.AlignOperands = FormatStyle::OAS_Align; 459 CHECK_PARSE("AlignOperands: DontAlign", AlignOperands, 460 FormatStyle::OAS_DontAlign); 461 CHECK_PARSE("AlignOperands: Align", AlignOperands, FormatStyle::OAS_Align); 462 CHECK_PARSE("AlignOperands: AlignAfterOperator", AlignOperands, 463 FormatStyle::OAS_AlignAfterOperator); 464 // For backward compatibility: 465 CHECK_PARSE("AlignOperands: false", AlignOperands, 466 FormatStyle::OAS_DontAlign); 467 CHECK_PARSE("AlignOperands: true", AlignOperands, FormatStyle::OAS_Align); 468 469 CHECK_PARSE("AlignTrailingComments: Leave", AlignTrailingComments, 470 FormatStyle::TrailingCommentsAlignmentStyle( 471 {FormatStyle::TCAS_Leave, 1})); 472 CHECK_PARSE("AlignTrailingComments: Always", AlignTrailingComments, 473 FormatStyle::TrailingCommentsAlignmentStyle( 474 {FormatStyle::TCAS_Always, 1})); 475 CHECK_PARSE("AlignTrailingComments: Never", AlignTrailingComments, 476 FormatStyle::TrailingCommentsAlignmentStyle( 477 {FormatStyle::TCAS_Never, 1})); 478 // For backwards compatibility 479 CHECK_PARSE("AlignTrailingComments: true", AlignTrailingComments, 480 FormatStyle::TrailingCommentsAlignmentStyle( 481 {FormatStyle::TCAS_Always, 1})); 482 CHECK_PARSE("AlignTrailingComments: false", AlignTrailingComments, 483 FormatStyle::TrailingCommentsAlignmentStyle( 484 {FormatStyle::TCAS_Never, 1})); 485 CHECK_PARSE_NESTED_VALUE("Kind: Always", AlignTrailingComments, Kind, 486 FormatStyle::TCAS_Always); 487 CHECK_PARSE_NESTED_VALUE("Kind: Never", AlignTrailingComments, Kind, 488 FormatStyle::TCAS_Never); 489 CHECK_PARSE_NESTED_VALUE("Kind: Leave", AlignTrailingComments, Kind, 490 FormatStyle::TCAS_Leave); 491 CHECK_PARSE_NESTED_VALUE("OverEmptyLines: 1234", AlignTrailingComments, 492 OverEmptyLines, 1234u); 493 494 Style.UseTab = FormatStyle::UT_ForIndentation; 495 CHECK_PARSE("UseTab: Never", UseTab, FormatStyle::UT_Never); 496 CHECK_PARSE("UseTab: ForIndentation", UseTab, FormatStyle::UT_ForIndentation); 497 CHECK_PARSE("UseTab: Always", UseTab, FormatStyle::UT_Always); 498 CHECK_PARSE("UseTab: ForContinuationAndIndentation", UseTab, 499 FormatStyle::UT_ForContinuationAndIndentation); 500 CHECK_PARSE("UseTab: AlignWithSpaces", UseTab, 501 FormatStyle::UT_AlignWithSpaces); 502 // For backward compatibility: 503 CHECK_PARSE("UseTab: false", UseTab, FormatStyle::UT_Never); 504 CHECK_PARSE("UseTab: true", UseTab, FormatStyle::UT_Always); 505 506 Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty; 507 CHECK_PARSE("AllowShortBlocksOnASingleLine: Never", 508 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 509 CHECK_PARSE("AllowShortBlocksOnASingleLine: Empty", 510 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Empty); 511 CHECK_PARSE("AllowShortBlocksOnASingleLine: Always", 512 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 513 // For backward compatibility: 514 CHECK_PARSE("AllowShortBlocksOnASingleLine: false", 515 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 516 CHECK_PARSE("AllowShortBlocksOnASingleLine: true", 517 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 518 519 Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; 520 CHECK_PARSE("AllowShortFunctionsOnASingleLine: None", 521 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 522 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Inline", 523 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Inline); 524 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Empty", 525 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Empty); 526 CHECK_PARSE("AllowShortFunctionsOnASingleLine: All", 527 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 528 // For backward compatibility: 529 CHECK_PARSE("AllowShortFunctionsOnASingleLine: false", 530 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 531 CHECK_PARSE("AllowShortFunctionsOnASingleLine: true", 532 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 533 534 Style.AllowShortLambdasOnASingleLine = FormatStyle::SLS_All; 535 CHECK_PARSE("AllowShortLambdasOnASingleLine: None", 536 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 537 CHECK_PARSE("AllowShortLambdasOnASingleLine: Empty", 538 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Empty); 539 CHECK_PARSE("AllowShortLambdasOnASingleLine: Inline", 540 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Inline); 541 CHECK_PARSE("AllowShortLambdasOnASingleLine: All", 542 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 543 // For backward compatibility: 544 CHECK_PARSE("AllowShortLambdasOnASingleLine: false", 545 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 546 CHECK_PARSE("AllowShortLambdasOnASingleLine: true", 547 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 548 549 Style.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Both; 550 CHECK_PARSE("SpaceAroundPointerQualifiers: Default", 551 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Default); 552 CHECK_PARSE("SpaceAroundPointerQualifiers: Before", 553 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Before); 554 CHECK_PARSE("SpaceAroundPointerQualifiers: After", 555 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_After); 556 CHECK_PARSE("SpaceAroundPointerQualifiers: Both", 557 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Both); 558 559 Style.SpaceBeforeParens = FormatStyle::SBPO_Always; 560 CHECK_PARSE("SpaceBeforeParens: Never", SpaceBeforeParens, 561 FormatStyle::SBPO_Never); 562 CHECK_PARSE("SpaceBeforeParens: Always", SpaceBeforeParens, 563 FormatStyle::SBPO_Always); 564 CHECK_PARSE("SpaceBeforeParens: ControlStatements", SpaceBeforeParens, 565 FormatStyle::SBPO_ControlStatements); 566 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptControlMacros", 567 SpaceBeforeParens, 568 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 569 CHECK_PARSE("SpaceBeforeParens: NonEmptyParentheses", SpaceBeforeParens, 570 FormatStyle::SBPO_NonEmptyParentheses); 571 CHECK_PARSE("SpaceBeforeParens: Custom", SpaceBeforeParens, 572 FormatStyle::SBPO_Custom); 573 // For backward compatibility: 574 CHECK_PARSE("SpaceAfterControlStatementKeyword: false", SpaceBeforeParens, 575 FormatStyle::SBPO_Never); 576 CHECK_PARSE("SpaceAfterControlStatementKeyword: true", SpaceBeforeParens, 577 FormatStyle::SBPO_ControlStatements); 578 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptForEachMacros", 579 SpaceBeforeParens, 580 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 581 582 Style.ColumnLimit = 123; 583 FormatStyle BaseStyle = getLLVMStyle(); 584 CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit); 585 CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u); 586 587 Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; 588 CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces, 589 FormatStyle::BS_Attach); 590 CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces, 591 FormatStyle::BS_Linux); 592 CHECK_PARSE("BreakBeforeBraces: Mozilla", BreakBeforeBraces, 593 FormatStyle::BS_Mozilla); 594 CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces, 595 FormatStyle::BS_Stroustrup); 596 CHECK_PARSE("BreakBeforeBraces: Allman", BreakBeforeBraces, 597 FormatStyle::BS_Allman); 598 CHECK_PARSE("BreakBeforeBraces: Whitesmiths", BreakBeforeBraces, 599 FormatStyle::BS_Whitesmiths); 600 CHECK_PARSE("BreakBeforeBraces: GNU", BreakBeforeBraces, FormatStyle::BS_GNU); 601 CHECK_PARSE("BreakBeforeBraces: WebKit", BreakBeforeBraces, 602 FormatStyle::BS_WebKit); 603 CHECK_PARSE("BreakBeforeBraces: Custom", BreakBeforeBraces, 604 FormatStyle::BS_Custom); 605 606 Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Never; 607 CHECK_PARSE("BraceWrapping:\n" 608 " AfterControlStatement: MultiLine", 609 BraceWrapping.AfterControlStatement, 610 FormatStyle::BWACS_MultiLine); 611 CHECK_PARSE("BraceWrapping:\n" 612 " AfterControlStatement: Always", 613 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 614 CHECK_PARSE("BraceWrapping:\n" 615 " AfterControlStatement: Never", 616 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 617 // For backward compatibility: 618 CHECK_PARSE("BraceWrapping:\n" 619 " AfterControlStatement: true", 620 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 621 CHECK_PARSE("BraceWrapping:\n" 622 " AfterControlStatement: false", 623 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 624 625 Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; 626 CHECK_PARSE("AlwaysBreakAfterReturnType: None", AlwaysBreakAfterReturnType, 627 FormatStyle::RTBS_None); 628 CHECK_PARSE("AlwaysBreakAfterReturnType: All", AlwaysBreakAfterReturnType, 629 FormatStyle::RTBS_All); 630 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", 631 AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel); 632 CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions", 633 AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions); 634 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions", 635 AlwaysBreakAfterReturnType, 636 FormatStyle::RTBS_TopLevelDefinitions); 637 638 Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; 639 CHECK_PARSE("AlwaysBreakTemplateDeclarations: No", 640 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_No); 641 CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine", 642 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 643 CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes", 644 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 645 CHECK_PARSE("AlwaysBreakTemplateDeclarations: false", 646 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 647 CHECK_PARSE("AlwaysBreakTemplateDeclarations: true", 648 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 649 650 Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All; 651 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None", 652 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None); 653 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All", 654 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All); 655 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel", 656 AlwaysBreakAfterDefinitionReturnType, 657 FormatStyle::DRTBS_TopLevel); 658 659 Style.NamespaceIndentation = FormatStyle::NI_All; 660 CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, 661 FormatStyle::NI_None); 662 CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, 663 FormatStyle::NI_Inner); 664 CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, 665 FormatStyle::NI_All); 666 667 Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_OnlyFirstIf; 668 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Never", 669 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 670 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: WithoutElse", 671 AllowShortIfStatementsOnASingleLine, 672 FormatStyle::SIS_WithoutElse); 673 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: OnlyFirstIf", 674 AllowShortIfStatementsOnASingleLine, 675 FormatStyle::SIS_OnlyFirstIf); 676 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: AllIfsAndElse", 677 AllowShortIfStatementsOnASingleLine, 678 FormatStyle::SIS_AllIfsAndElse); 679 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Always", 680 AllowShortIfStatementsOnASingleLine, 681 FormatStyle::SIS_OnlyFirstIf); 682 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: false", 683 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 684 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: true", 685 AllowShortIfStatementsOnASingleLine, 686 FormatStyle::SIS_WithoutElse); 687 688 Style.IndentExternBlock = FormatStyle::IEBS_NoIndent; 689 CHECK_PARSE("IndentExternBlock: AfterExternBlock", IndentExternBlock, 690 FormatStyle::IEBS_AfterExternBlock); 691 CHECK_PARSE("IndentExternBlock: Indent", IndentExternBlock, 692 FormatStyle::IEBS_Indent); 693 CHECK_PARSE("IndentExternBlock: NoIndent", IndentExternBlock, 694 FormatStyle::IEBS_NoIndent); 695 CHECK_PARSE("IndentExternBlock: true", IndentExternBlock, 696 FormatStyle::IEBS_Indent); 697 CHECK_PARSE("IndentExternBlock: false", IndentExternBlock, 698 FormatStyle::IEBS_NoIndent); 699 700 Style.BitFieldColonSpacing = FormatStyle::BFCS_None; 701 CHECK_PARSE("BitFieldColonSpacing: Both", BitFieldColonSpacing, 702 FormatStyle::BFCS_Both); 703 CHECK_PARSE("BitFieldColonSpacing: None", BitFieldColonSpacing, 704 FormatStyle::BFCS_None); 705 CHECK_PARSE("BitFieldColonSpacing: Before", BitFieldColonSpacing, 706 FormatStyle::BFCS_Before); 707 CHECK_PARSE("BitFieldColonSpacing: After", BitFieldColonSpacing, 708 FormatStyle::BFCS_After); 709 710 Style.SortJavaStaticImport = FormatStyle::SJSIO_Before; 711 CHECK_PARSE("SortJavaStaticImport: After", SortJavaStaticImport, 712 FormatStyle::SJSIO_After); 713 CHECK_PARSE("SortJavaStaticImport: Before", SortJavaStaticImport, 714 FormatStyle::SJSIO_Before); 715 716 Style.SortUsingDeclarations = FormatStyle::SUD_LexicographicNumeric; 717 CHECK_PARSE("SortUsingDeclarations: Never", SortUsingDeclarations, 718 FormatStyle::SUD_Never); 719 CHECK_PARSE("SortUsingDeclarations: Lexicographic", SortUsingDeclarations, 720 FormatStyle::SUD_Lexicographic); 721 CHECK_PARSE("SortUsingDeclarations: LexicographicNumeric", 722 SortUsingDeclarations, FormatStyle::SUD_LexicographicNumeric); 723 // For backward compatibility: 724 CHECK_PARSE("SortUsingDeclarations: false", SortUsingDeclarations, 725 FormatStyle::SUD_Never); 726 CHECK_PARSE("SortUsingDeclarations: true", SortUsingDeclarations, 727 FormatStyle::SUD_LexicographicNumeric); 728 729 // FIXME: This is required because parsing a configuration simply overwrites 730 // the first N elements of the list instead of resetting it. 731 Style.ForEachMacros.clear(); 732 std::vector<std::string> BoostForeach; 733 BoostForeach.push_back("BOOST_FOREACH"); 734 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach); 735 std::vector<std::string> BoostAndQForeach; 736 BoostAndQForeach.push_back("BOOST_FOREACH"); 737 BoostAndQForeach.push_back("Q_FOREACH"); 738 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros, 739 BoostAndQForeach); 740 741 Style.IfMacros.clear(); 742 std::vector<std::string> CustomIfs; 743 CustomIfs.push_back("MYIF"); 744 CHECK_PARSE("IfMacros: [MYIF]", IfMacros, CustomIfs); 745 746 Style.AttributeMacros.clear(); 747 CHECK_PARSE("BasedOnStyle: LLVM", AttributeMacros, 748 std::vector<std::string>{"__capability"}); 749 CHECK_PARSE("AttributeMacros: [attr1, attr2]", AttributeMacros, 750 std::vector<std::string>({"attr1", "attr2"})); 751 752 Style.StatementAttributeLikeMacros.clear(); 753 CHECK_PARSE("StatementAttributeLikeMacros: [emit,Q_EMIT]", 754 StatementAttributeLikeMacros, 755 std::vector<std::string>({"emit", "Q_EMIT"})); 756 757 Style.StatementMacros.clear(); 758 CHECK_PARSE("StatementMacros: [QUNUSED]", StatementMacros, 759 std::vector<std::string>{"QUNUSED"}); 760 CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]", StatementMacros, 761 std::vector<std::string>({"QUNUSED", "QT_REQUIRE_VERSION"})); 762 763 Style.NamespaceMacros.clear(); 764 CHECK_PARSE("NamespaceMacros: [TESTSUITE]", NamespaceMacros, 765 std::vector<std::string>{"TESTSUITE"}); 766 CHECK_PARSE("NamespaceMacros: [TESTSUITE, SUITE]", NamespaceMacros, 767 std::vector<std::string>({"TESTSUITE", "SUITE"})); 768 769 Style.WhitespaceSensitiveMacros.clear(); 770 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE]", 771 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 772 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE, ASSERT]", 773 WhitespaceSensitiveMacros, 774 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 775 Style.WhitespaceSensitiveMacros.clear(); 776 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE']", 777 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 778 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE', 'ASSERT']", 779 WhitespaceSensitiveMacros, 780 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 781 782 Style.IncludeStyle.IncludeCategories.clear(); 783 std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = { 784 {"abc/.*", 2, 0, false}, {".*", 1, 0, true}}; 785 CHECK_PARSE("IncludeCategories:\n" 786 " - Regex: abc/.*\n" 787 " Priority: 2\n" 788 " - Regex: .*\n" 789 " Priority: 1\n" 790 " CaseSensitive: true\n", 791 IncludeStyle.IncludeCategories, ExpectedCategories); 792 CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeStyle.IncludeIsMainRegex, 793 "abc$"); 794 CHECK_PARSE("IncludeIsMainSourceRegex: 'abc$'", 795 IncludeStyle.IncludeIsMainSourceRegex, "abc$"); 796 797 Style.SortIncludes = FormatStyle::SI_Never; 798 CHECK_PARSE("SortIncludes: true", SortIncludes, 799 FormatStyle::SI_CaseSensitive); 800 CHECK_PARSE("SortIncludes: false", SortIncludes, FormatStyle::SI_Never); 801 CHECK_PARSE("SortIncludes: CaseInsensitive", SortIncludes, 802 FormatStyle::SI_CaseInsensitive); 803 CHECK_PARSE("SortIncludes: CaseSensitive", SortIncludes, 804 FormatStyle::SI_CaseSensitive); 805 CHECK_PARSE("SortIncludes: Never", SortIncludes, FormatStyle::SI_Never); 806 807 Style.RawStringFormats.clear(); 808 std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = { 809 { 810 FormatStyle::LK_TextProto, 811 {"pb", "proto"}, 812 {"PARSE_TEXT_PROTO"}, 813 /*CanonicalDelimiter=*/"", 814 "llvm", 815 }, 816 { 817 FormatStyle::LK_Cpp, 818 {"cc", "cpp"}, 819 {"C_CODEBLOCK", "CPPEVAL"}, 820 /*CanonicalDelimiter=*/"cc", 821 /*BasedOnStyle=*/"", 822 }, 823 }; 824 825 CHECK_PARSE("RawStringFormats:\n" 826 " - Language: TextProto\n" 827 " Delimiters:\n" 828 " - 'pb'\n" 829 " - 'proto'\n" 830 " EnclosingFunctions:\n" 831 " - 'PARSE_TEXT_PROTO'\n" 832 " BasedOnStyle: llvm\n" 833 " - Language: Cpp\n" 834 " Delimiters:\n" 835 " - 'cc'\n" 836 " - 'cpp'\n" 837 " EnclosingFunctions:\n" 838 " - 'C_CODEBLOCK'\n" 839 " - 'CPPEVAL'\n" 840 " CanonicalDelimiter: 'cc'", 841 RawStringFormats, ExpectedRawStringFormats); 842 843 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 844 " Minimum: 0\n" 845 " Maximum: 0", 846 SpacesInLineCommentPrefix.Minimum, 0u); 847 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Maximum, 0u); 848 Style.SpacesInLineCommentPrefix.Minimum = 1; 849 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 850 " Minimum: 2", 851 SpacesInLineCommentPrefix.Minimum, 0u); 852 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 853 " Maximum: -1", 854 SpacesInLineCommentPrefix.Maximum, -1u); 855 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 856 " Minimum: 2", 857 SpacesInLineCommentPrefix.Minimum, 2u); 858 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 859 " Maximum: 1", 860 SpacesInLineCommentPrefix.Maximum, 1u); 861 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Minimum, 1u); 862 863 Style.SpacesInAngles = FormatStyle::SIAS_Always; 864 CHECK_PARSE("SpacesInAngles: Never", SpacesInAngles, FormatStyle::SIAS_Never); 865 CHECK_PARSE("SpacesInAngles: Always", SpacesInAngles, 866 FormatStyle::SIAS_Always); 867 CHECK_PARSE("SpacesInAngles: Leave", SpacesInAngles, FormatStyle::SIAS_Leave); 868 // For backward compatibility: 869 CHECK_PARSE("SpacesInAngles: false", SpacesInAngles, FormatStyle::SIAS_Never); 870 CHECK_PARSE("SpacesInAngles: true", SpacesInAngles, FormatStyle::SIAS_Always); 871 872 CHECK_PARSE("RequiresClausePosition: WithPreceding", RequiresClausePosition, 873 FormatStyle::RCPS_WithPreceding); 874 CHECK_PARSE("RequiresClausePosition: WithFollowing", RequiresClausePosition, 875 FormatStyle::RCPS_WithFollowing); 876 CHECK_PARSE("RequiresClausePosition: SingleLine", RequiresClausePosition, 877 FormatStyle::RCPS_SingleLine); 878 CHECK_PARSE("RequiresClausePosition: OwnLine", RequiresClausePosition, 879 FormatStyle::RCPS_OwnLine); 880 881 CHECK_PARSE("BreakBeforeConceptDeclarations: Never", 882 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Never); 883 CHECK_PARSE("BreakBeforeConceptDeclarations: Always", 884 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 885 CHECK_PARSE("BreakBeforeConceptDeclarations: Allowed", 886 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 887 // For backward compatibility: 888 CHECK_PARSE("BreakBeforeConceptDeclarations: true", 889 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 890 CHECK_PARSE("BreakBeforeConceptDeclarations: false", 891 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 892 893 CHECK_PARSE("BreakAfterAttributes: Always", BreakAfterAttributes, 894 FormatStyle::ABS_Always); 895 CHECK_PARSE("BreakAfterAttributes: Leave", BreakAfterAttributes, 896 FormatStyle::ABS_Leave); 897 CHECK_PARSE("BreakAfterAttributes: Never", BreakAfterAttributes, 898 FormatStyle::ABS_Never); 899 900 const auto DefaultLineEnding = FormatStyle::LE_DeriveLF; 901 CHECK_PARSE("LineEnding: LF", LineEnding, FormatStyle::LE_LF); 902 CHECK_PARSE("LineEnding: CRLF", LineEnding, FormatStyle::LE_CRLF); 903 CHECK_PARSE("LineEnding: DeriveCRLF", LineEnding, FormatStyle::LE_DeriveCRLF); 904 CHECK_PARSE("LineEnding: DeriveLF", LineEnding, DefaultLineEnding); 905 // For backward compatibility: 906 CHECK_PARSE("DeriveLineEnding: false", LineEnding, FormatStyle::LE_LF); 907 Style.LineEnding = DefaultLineEnding; 908 CHECK_PARSE("DeriveLineEnding: false\n" 909 "UseCRLF: true", 910 LineEnding, FormatStyle::LE_CRLF); 911 Style.LineEnding = DefaultLineEnding; 912 CHECK_PARSE("UseCRLF: true", LineEnding, FormatStyle::LE_DeriveCRLF); 913 } 914 915 TEST(ConfigParseTest, ParsesConfigurationWithLanguages) { 916 FormatStyle Style = {}; 917 Style.Language = FormatStyle::LK_Cpp; 918 CHECK_PARSE("Language: Cpp\n" 919 "IndentWidth: 12", 920 IndentWidth, 12u); 921 EXPECT_EQ(parseConfiguration("Language: JavaScript\n" 922 "IndentWidth: 34", 923 &Style), 924 ParseError::Unsuitable); 925 FormatStyle BinPackedTCS = {}; 926 BinPackedTCS.Language = FormatStyle::LK_JavaScript; 927 EXPECT_EQ(parseConfiguration("BinPackArguments: true\n" 928 "InsertTrailingCommas: Wrapped", 929 &BinPackedTCS), 930 ParseError::BinPackTrailingCommaConflict); 931 EXPECT_EQ(12u, Style.IndentWidth); 932 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 933 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 934 935 Style.Language = FormatStyle::LK_JavaScript; 936 CHECK_PARSE("Language: JavaScript\n" 937 "IndentWidth: 12", 938 IndentWidth, 12u); 939 CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u); 940 EXPECT_EQ(parseConfiguration("Language: Cpp\n" 941 "IndentWidth: 34", 942 &Style), 943 ParseError::Unsuitable); 944 EXPECT_EQ(23u, Style.IndentWidth); 945 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 946 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 947 948 CHECK_PARSE("BasedOnStyle: LLVM\n" 949 "IndentWidth: 67", 950 IndentWidth, 67u); 951 952 CHECK_PARSE("---\n" 953 "Language: JavaScript\n" 954 "IndentWidth: 12\n" 955 "---\n" 956 "Language: Cpp\n" 957 "IndentWidth: 34\n" 958 "...\n", 959 IndentWidth, 12u); 960 961 Style.Language = FormatStyle::LK_Cpp; 962 CHECK_PARSE("---\n" 963 "Language: JavaScript\n" 964 "IndentWidth: 12\n" 965 "---\n" 966 "Language: Cpp\n" 967 "IndentWidth: 34\n" 968 "...\n", 969 IndentWidth, 34u); 970 CHECK_PARSE("---\n" 971 "IndentWidth: 78\n" 972 "---\n" 973 "Language: JavaScript\n" 974 "IndentWidth: 56\n" 975 "...\n", 976 IndentWidth, 78u); 977 978 Style.ColumnLimit = 123; 979 Style.IndentWidth = 234; 980 Style.BreakBeforeBraces = FormatStyle::BS_Linux; 981 Style.TabWidth = 345; 982 EXPECT_FALSE(parseConfiguration("---\n" 983 "IndentWidth: 456\n" 984 "BreakBeforeBraces: Allman\n" 985 "---\n" 986 "Language: JavaScript\n" 987 "IndentWidth: 111\n" 988 "TabWidth: 111\n" 989 "---\n" 990 "Language: Cpp\n" 991 "BreakBeforeBraces: Stroustrup\n" 992 "TabWidth: 789\n" 993 "...\n", 994 &Style)); 995 EXPECT_EQ(123u, Style.ColumnLimit); 996 EXPECT_EQ(456u, Style.IndentWidth); 997 EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces); 998 EXPECT_EQ(789u, Style.TabWidth); 999 1000 EXPECT_EQ(parseConfiguration("---\n" 1001 "Language: JavaScript\n" 1002 "IndentWidth: 56\n" 1003 "---\n" 1004 "IndentWidth: 78\n" 1005 "...\n", 1006 &Style), 1007 ParseError::Error); 1008 EXPECT_EQ(parseConfiguration("---\n" 1009 "Language: JavaScript\n" 1010 "IndentWidth: 56\n" 1011 "---\n" 1012 "Language: JavaScript\n" 1013 "IndentWidth: 78\n" 1014 "...\n", 1015 &Style), 1016 ParseError::Error); 1017 1018 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 1019 } 1020 1021 TEST(ConfigParseTest, UsesLanguageForBasedOnStyle) { 1022 FormatStyle Style = {}; 1023 Style.Language = FormatStyle::LK_JavaScript; 1024 Style.BreakBeforeTernaryOperators = true; 1025 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value()); 1026 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1027 1028 Style.BreakBeforeTernaryOperators = true; 1029 EXPECT_EQ(0, parseConfiguration("---\n" 1030 "BasedOnStyle: Google\n" 1031 "---\n" 1032 "Language: JavaScript\n" 1033 "IndentWidth: 76\n" 1034 "...\n", 1035 &Style) 1036 .value()); 1037 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1038 EXPECT_EQ(76u, Style.IndentWidth); 1039 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 1040 } 1041 1042 TEST(ConfigParseTest, ConfigurationRoundTripTest) { 1043 FormatStyle Style = getLLVMStyle(); 1044 std::string YAML = configurationAsText(Style); 1045 FormatStyle ParsedStyle = {}; 1046 ParsedStyle.Language = FormatStyle::LK_Cpp; 1047 EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); 1048 EXPECT_EQ(Style, ParsedStyle); 1049 } 1050 1051 TEST(ConfigParseTest, GetStyleWithEmptyFileName) { 1052 llvm::vfs::InMemoryFileSystem FS; 1053 auto Style1 = getStyle("file", "", "Google", "", &FS); 1054 ASSERT_TRUE((bool)Style1); 1055 ASSERT_EQ(*Style1, getGoogleStyle()); 1056 } 1057 1058 TEST(ConfigParseTest, GetStyleOfFile) { 1059 llvm::vfs::InMemoryFileSystem FS; 1060 // Test 1: format file in the same directory. 1061 ASSERT_TRUE( 1062 FS.addFile("/a/.clang-format", 0, 1063 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1064 ASSERT_TRUE( 1065 FS.addFile("/a/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1066 auto Style1 = getStyle("file", "/a/.clang-format", "Google", "", &FS); 1067 ASSERT_TRUE((bool)Style1); 1068 ASSERT_EQ(*Style1, getLLVMStyle()); 1069 1070 // Test 2.1: fallback to default. 1071 ASSERT_TRUE( 1072 FS.addFile("/b/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1073 auto Style2 = getStyle("file", "/b/test.cpp", "Mozilla", "", &FS); 1074 ASSERT_TRUE((bool)Style2); 1075 ASSERT_EQ(*Style2, getMozillaStyle()); 1076 1077 // Test 2.2: no format on 'none' fallback style. 1078 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1079 ASSERT_TRUE((bool)Style2); 1080 ASSERT_EQ(*Style2, getNoStyle()); 1081 1082 // Test 2.3: format if config is found with no based style while fallback is 1083 // 'none'. 1084 ASSERT_TRUE(FS.addFile("/b/.clang-format", 0, 1085 llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2"))); 1086 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1087 ASSERT_TRUE((bool)Style2); 1088 ASSERT_EQ(*Style2, getLLVMStyle()); 1089 1090 // Test 2.4: format if yaml with no based style, while fallback is 'none'. 1091 Style2 = getStyle("{}", "a.h", "none", "", &FS); 1092 ASSERT_TRUE((bool)Style2); 1093 ASSERT_EQ(*Style2, getLLVMStyle()); 1094 1095 // Test 3: format file in parent directory. 1096 ASSERT_TRUE( 1097 FS.addFile("/c/.clang-format", 0, 1098 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1099 ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp", 0, 1100 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1101 auto Style3 = getStyle("file", "/c/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1102 ASSERT_TRUE((bool)Style3); 1103 ASSERT_EQ(*Style3, getGoogleStyle()); 1104 1105 // Test 4: error on invalid fallback style 1106 auto Style4 = getStyle("file", "a.h", "KungFu", "", &FS); 1107 ASSERT_FALSE((bool)Style4); 1108 llvm::consumeError(Style4.takeError()); 1109 1110 // Test 5: error on invalid yaml on command line 1111 auto Style5 = getStyle("{invalid_key=invalid_value}", "a.h", "LLVM", "", &FS); 1112 ASSERT_FALSE((bool)Style5); 1113 llvm::consumeError(Style5.takeError()); 1114 1115 // Test 6: error on invalid style 1116 auto Style6 = getStyle("KungFu", "a.h", "LLVM", "", &FS); 1117 ASSERT_FALSE((bool)Style6); 1118 llvm::consumeError(Style6.takeError()); 1119 1120 // Test 7: found config file, error on parsing it 1121 ASSERT_TRUE( 1122 FS.addFile("/d/.clang-format", 0, 1123 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n" 1124 "InvalidKey: InvalidValue"))); 1125 ASSERT_TRUE( 1126 FS.addFile("/d/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1127 auto Style7a = getStyle("file", "/d/.clang-format", "LLVM", "", &FS); 1128 ASSERT_FALSE((bool)Style7a); 1129 llvm::consumeError(Style7a.takeError()); 1130 1131 auto Style7b = getStyle("file", "/d/.clang-format", "LLVM", "", &FS, true); 1132 ASSERT_TRUE((bool)Style7b); 1133 1134 // Test 8: inferred per-language defaults apply. 1135 auto StyleTd = getStyle("file", "x.td", "llvm", "", &FS); 1136 ASSERT_TRUE((bool)StyleTd); 1137 ASSERT_EQ(*StyleTd, getLLVMStyle(FormatStyle::LK_TableGen)); 1138 1139 // Test 9.1.1: overwriting a file style, when no parent file exists with no 1140 // fallback style. 1141 ASSERT_TRUE(FS.addFile( 1142 "/e/sub/.clang-format", 0, 1143 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: InheritParentConfig\n" 1144 "ColumnLimit: 20"))); 1145 ASSERT_TRUE(FS.addFile("/e/sub/code.cpp", 0, 1146 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1147 auto Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1148 ASSERT_TRUE(static_cast<bool>(Style9)); 1149 ASSERT_EQ(*Style9, [] { 1150 auto Style = getNoStyle(); 1151 Style.ColumnLimit = 20; 1152 return Style; 1153 }()); 1154 1155 // Test 9.1.2: propagate more than one level with no parent file. 1156 ASSERT_TRUE(FS.addFile("/e/sub/sub/code.cpp", 0, 1157 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1158 ASSERT_TRUE(FS.addFile("/e/sub/sub/.clang-format", 0, 1159 llvm::MemoryBuffer::getMemBuffer( 1160 "BasedOnStyle: InheritParentConfig\n" 1161 "WhitespaceSensitiveMacros: ['FOO', 'BAR']"))); 1162 std::vector<std::string> NonDefaultWhiteSpaceMacros = 1163 Style9->WhitespaceSensitiveMacros; 1164 NonDefaultWhiteSpaceMacros[0] = "FOO"; 1165 NonDefaultWhiteSpaceMacros[1] = "BAR"; 1166 1167 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1168 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1169 ASSERT_TRUE(static_cast<bool>(Style9)); 1170 ASSERT_EQ(*Style9, [&NonDefaultWhiteSpaceMacros] { 1171 auto Style = getNoStyle(); 1172 Style.ColumnLimit = 20; 1173 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1174 return Style; 1175 }()); 1176 1177 // Test 9.2: with LLVM fallback style 1178 Style9 = getStyle("file", "/e/sub/code.cpp", "LLVM", "", &FS); 1179 ASSERT_TRUE(static_cast<bool>(Style9)); 1180 ASSERT_EQ(*Style9, [] { 1181 auto Style = getLLVMStyle(); 1182 Style.ColumnLimit = 20; 1183 return Style; 1184 }()); 1185 1186 // Test 9.3: with a parent file 1187 ASSERT_TRUE( 1188 FS.addFile("/e/.clang-format", 0, 1189 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google\n" 1190 "UseTab: Always"))); 1191 Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1192 ASSERT_TRUE(static_cast<bool>(Style9)); 1193 ASSERT_EQ(*Style9, [] { 1194 auto Style = getGoogleStyle(); 1195 Style.ColumnLimit = 20; 1196 Style.UseTab = FormatStyle::UT_Always; 1197 return Style; 1198 }()); 1199 1200 // Test 9.4: propagate more than one level with a parent file. 1201 const auto SubSubStyle = [&NonDefaultWhiteSpaceMacros] { 1202 auto Style = getGoogleStyle(); 1203 Style.ColumnLimit = 20; 1204 Style.UseTab = FormatStyle::UT_Always; 1205 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1206 return Style; 1207 }(); 1208 1209 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1210 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1211 ASSERT_TRUE(static_cast<bool>(Style9)); 1212 ASSERT_EQ(*Style9, SubSubStyle); 1213 1214 // Test 9.5: use InheritParentConfig as style name 1215 Style9 = 1216 getStyle("inheritparentconfig", "/e/sub/sub/code.cpp", "none", "", &FS); 1217 ASSERT_TRUE(static_cast<bool>(Style9)); 1218 ASSERT_EQ(*Style9, SubSubStyle); 1219 1220 // Test 9.6: use command line style with inheritance 1221 Style9 = getStyle("{BasedOnStyle: InheritParentConfig}", 1222 "/e/sub/sub/code.cpp", "none", "", &FS); 1223 ASSERT_TRUE(static_cast<bool>(Style9)); 1224 ASSERT_EQ(*Style9, SubSubStyle); 1225 1226 // Test 9.7: use command line style with inheritance and own config 1227 Style9 = getStyle("{BasedOnStyle: InheritParentConfig, " 1228 "WhitespaceSensitiveMacros: ['FOO', 'BAR']}", 1229 "/e/sub/code.cpp", "none", "", &FS); 1230 ASSERT_TRUE(static_cast<bool>(Style9)); 1231 ASSERT_EQ(*Style9, SubSubStyle); 1232 1233 // Test 9.8: use inheritance from a file without BasedOnStyle 1234 ASSERT_TRUE(FS.addFile("/e/withoutbase/.clang-format", 0, 1235 llvm::MemoryBuffer::getMemBuffer("ColumnLimit: 123"))); 1236 ASSERT_TRUE( 1237 FS.addFile("/e/withoutbase/sub/.clang-format", 0, 1238 llvm::MemoryBuffer::getMemBuffer( 1239 "BasedOnStyle: InheritParentConfig\nIndentWidth: 7"))); 1240 // Make sure we do not use the fallback style 1241 Style9 = getStyle("file", "/e/withoutbase/code.cpp", "google", "", &FS); 1242 ASSERT_TRUE(static_cast<bool>(Style9)); 1243 ASSERT_EQ(*Style9, [] { 1244 auto Style = getLLVMStyle(); 1245 Style.ColumnLimit = 123; 1246 return Style; 1247 }()); 1248 1249 Style9 = getStyle("file", "/e/withoutbase/sub/code.cpp", "google", "", &FS); 1250 ASSERT_TRUE(static_cast<bool>(Style9)); 1251 ASSERT_EQ(*Style9, [] { 1252 auto Style = getLLVMStyle(); 1253 Style.ColumnLimit = 123; 1254 Style.IndentWidth = 7; 1255 return Style; 1256 }()); 1257 1258 // Test 9.9: use inheritance from a specific config file. 1259 Style9 = getStyle("file:/e/sub/sub/.clang-format", "/e/sub/sub/code.cpp", 1260 "none", "", &FS); 1261 ASSERT_TRUE(static_cast<bool>(Style9)); 1262 ASSERT_EQ(*Style9, SubSubStyle); 1263 } 1264 1265 TEST(ConfigParseTest, GetStyleOfSpecificFile) { 1266 llvm::vfs::InMemoryFileSystem FS; 1267 // Specify absolute path to a format file in a parent directory. 1268 ASSERT_TRUE( 1269 FS.addFile("/e/.clang-format", 0, 1270 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1271 ASSERT_TRUE( 1272 FS.addFile("/e/explicit.clang-format", 0, 1273 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1274 ASSERT_TRUE(FS.addFile("/e/sub/sub/sub/test.cpp", 0, 1275 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1276 auto Style = getStyle("file:/e/explicit.clang-format", 1277 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1278 ASSERT_TRUE(static_cast<bool>(Style)); 1279 ASSERT_EQ(*Style, getGoogleStyle()); 1280 1281 // Specify relative path to a format file. 1282 ASSERT_TRUE( 1283 FS.addFile("../../e/explicit.clang-format", 0, 1284 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1285 Style = getStyle("file:../../e/explicit.clang-format", 1286 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1287 ASSERT_TRUE(static_cast<bool>(Style)); 1288 ASSERT_EQ(*Style, getGoogleStyle()); 1289 1290 // Specify path to a format file that does not exist. 1291 Style = getStyle("file:/e/missing.clang-format", "/e/sub/sub/sub/test.cpp", 1292 "LLVM", "", &FS); 1293 ASSERT_FALSE(static_cast<bool>(Style)); 1294 llvm::consumeError(Style.takeError()); 1295 1296 // Specify path to a file on the filesystem. 1297 SmallString<128> FormatFilePath; 1298 std::error_code ECF = llvm::sys::fs::createTemporaryFile( 1299 "FormatFileTest", "tpl", FormatFilePath); 1300 EXPECT_FALSE((bool)ECF); 1301 llvm::raw_fd_ostream FormatFileTest(FormatFilePath, ECF); 1302 EXPECT_FALSE((bool)ECF); 1303 FormatFileTest << "BasedOnStyle: Google\n"; 1304 FormatFileTest.close(); 1305 1306 SmallString<128> TestFilePath; 1307 std::error_code ECT = 1308 llvm::sys::fs::createTemporaryFile("CodeFileTest", "cc", TestFilePath); 1309 EXPECT_FALSE((bool)ECT); 1310 llvm::raw_fd_ostream CodeFileTest(TestFilePath, ECT); 1311 CodeFileTest << "int i;\n"; 1312 CodeFileTest.close(); 1313 1314 std::string format_file_arg = std::string("file:") + FormatFilePath.c_str(); 1315 Style = getStyle(format_file_arg, TestFilePath, "LLVM", "", nullptr); 1316 1317 llvm::sys::fs::remove(FormatFilePath.c_str()); 1318 llvm::sys::fs::remove(TestFilePath.c_str()); 1319 ASSERT_TRUE(static_cast<bool>(Style)); 1320 ASSERT_EQ(*Style, getGoogleStyle()); 1321 } 1322 1323 } // namespace 1324 } // namespace format 1325 } // namespace clang 1326