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(SpaceBeforeJsonColon); 193 CHECK_PARSE_BOOL(SpaceBeforeRangeBasedForLoopColon); 194 CHECK_PARSE_BOOL(SpaceBeforeSquareBrackets); 195 196 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterCaseLabel); 197 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterClass); 198 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterEnum); 199 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterFunction); 200 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterNamespace); 201 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterObjCDeclaration); 202 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterStruct); 203 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterUnion); 204 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterExternBlock); 205 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch); 206 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse); 207 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeLambdaBody); 208 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeWhile); 209 CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces); 210 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction); 211 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyRecord); 212 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyNamespace); 213 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterControlStatements); 214 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterForeachMacros); 215 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 216 AfterFunctionDeclarationName); 217 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 218 AfterFunctionDefinitionName); 219 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterIfMacros); 220 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterOverloadedOperator); 221 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, BeforeNonEmptyParentheses); 222 } 223 224 #undef CHECK_PARSE_BOOL 225 226 TEST(ConfigParseTest, ParsesConfiguration) { 227 FormatStyle Style = {}; 228 Style.Language = FormatStyle::LK_Cpp; 229 CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234); 230 CHECK_PARSE("ConstructorInitializerIndentWidth: 1234", 231 ConstructorInitializerIndentWidth, 1234u); 232 CHECK_PARSE("ObjCBlockIndentWidth: 1234", ObjCBlockIndentWidth, 1234u); 233 CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u); 234 CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u); 235 CHECK_PARSE("PenaltyBreakAssignment: 1234", PenaltyBreakAssignment, 1234u); 236 CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234", 237 PenaltyBreakBeforeFirstCallParameter, 1234u); 238 CHECK_PARSE("PenaltyBreakTemplateDeclaration: 1234", 239 PenaltyBreakTemplateDeclaration, 1234u); 240 CHECK_PARSE("PenaltyBreakOpenParenthesis: 1234", PenaltyBreakOpenParenthesis, 241 1234u); 242 CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u); 243 CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234", 244 PenaltyReturnTypeOnItsOwnLine, 1234u); 245 CHECK_PARSE("SpacesBeforeTrailingComments: 1234", 246 SpacesBeforeTrailingComments, 1234u); 247 CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u); 248 CHECK_PARSE("ContinuationIndentWidth: 11", ContinuationIndentWidth, 11u); 249 CHECK_PARSE("CommentPragmas: '// abc$'", CommentPragmas, "// abc$"); 250 251 Style.QualifierAlignment = FormatStyle::QAS_Right; 252 CHECK_PARSE("QualifierAlignment: Leave", QualifierAlignment, 253 FormatStyle::QAS_Leave); 254 CHECK_PARSE("QualifierAlignment: Right", QualifierAlignment, 255 FormatStyle::QAS_Right); 256 CHECK_PARSE("QualifierAlignment: Left", QualifierAlignment, 257 FormatStyle::QAS_Left); 258 CHECK_PARSE("QualifierAlignment: Custom", QualifierAlignment, 259 FormatStyle::QAS_Custom); 260 261 Style.QualifierOrder.clear(); 262 CHECK_PARSE("QualifierOrder: [ const, volatile, type ]", QualifierOrder, 263 std::vector<std::string>({"const", "volatile", "type"})); 264 Style.QualifierOrder.clear(); 265 CHECK_PARSE("QualifierOrder: [const, type]", QualifierOrder, 266 std::vector<std::string>({"const", "type"})); 267 Style.QualifierOrder.clear(); 268 CHECK_PARSE("QualifierOrder: [volatile, type]", QualifierOrder, 269 std::vector<std::string>({"volatile", "type"})); 270 271 #define CHECK_ALIGN_CONSECUTIVE(FIELD) \ 272 do { \ 273 Style.FIELD.Enabled = true; \ 274 CHECK_PARSE(#FIELD ": None", FIELD, \ 275 FormatStyle::AlignConsecutiveStyle( \ 276 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 277 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 278 /*PadOperators=*/true})); \ 279 CHECK_PARSE(#FIELD ": Consecutive", FIELD, \ 280 FormatStyle::AlignConsecutiveStyle( \ 281 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 282 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 283 /*PadOperators=*/true})); \ 284 CHECK_PARSE(#FIELD ": AcrossEmptyLines", FIELD, \ 285 FormatStyle::AlignConsecutiveStyle( \ 286 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 287 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 288 /*PadOperators=*/true})); \ 289 CHECK_PARSE(#FIELD ": AcrossEmptyLinesAndComments", FIELD, \ 290 FormatStyle::AlignConsecutiveStyle( \ 291 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 292 /*AcrossComments=*/true, /*AlignCompound=*/false, \ 293 /*PadOperators=*/true})); \ 294 /* For backwards compability, false / true should still parse */ \ 295 CHECK_PARSE(#FIELD ": false", FIELD, \ 296 FormatStyle::AlignConsecutiveStyle( \ 297 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 298 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 299 /*PadOperators=*/true})); \ 300 CHECK_PARSE(#FIELD ": true", FIELD, \ 301 FormatStyle::AlignConsecutiveStyle( \ 302 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 303 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 304 /*PadOperators=*/true})); \ 305 \ 306 CHECK_PARSE_NESTED_BOOL(FIELD, Enabled); \ 307 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossEmptyLines); \ 308 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossComments); \ 309 CHECK_PARSE_NESTED_BOOL(FIELD, AlignCompound); \ 310 CHECK_PARSE_NESTED_BOOL(FIELD, PadOperators); \ 311 } while (false) 312 313 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveAssignments); 314 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveBitFields); 315 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveMacros); 316 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveDeclarations); 317 318 #undef CHECK_ALIGN_CONSECUTIVE 319 320 Style.PointerAlignment = FormatStyle::PAS_Middle; 321 CHECK_PARSE("PointerAlignment: Left", PointerAlignment, 322 FormatStyle::PAS_Left); 323 CHECK_PARSE("PointerAlignment: Right", PointerAlignment, 324 FormatStyle::PAS_Right); 325 CHECK_PARSE("PointerAlignment: Middle", PointerAlignment, 326 FormatStyle::PAS_Middle); 327 Style.ReferenceAlignment = FormatStyle::RAS_Middle; 328 CHECK_PARSE("ReferenceAlignment: Pointer", ReferenceAlignment, 329 FormatStyle::RAS_Pointer); 330 CHECK_PARSE("ReferenceAlignment: Left", ReferenceAlignment, 331 FormatStyle::RAS_Left); 332 CHECK_PARSE("ReferenceAlignment: Right", ReferenceAlignment, 333 FormatStyle::RAS_Right); 334 CHECK_PARSE("ReferenceAlignment: Middle", ReferenceAlignment, 335 FormatStyle::RAS_Middle); 336 // For backward compatibility: 337 CHECK_PARSE("PointerBindsToType: Left", PointerAlignment, 338 FormatStyle::PAS_Left); 339 CHECK_PARSE("PointerBindsToType: Right", PointerAlignment, 340 FormatStyle::PAS_Right); 341 CHECK_PARSE("PointerBindsToType: Middle", PointerAlignment, 342 FormatStyle::PAS_Middle); 343 344 Style.Standard = FormatStyle::LS_Auto; 345 CHECK_PARSE("Standard: c++03", Standard, FormatStyle::LS_Cpp03); 346 CHECK_PARSE("Standard: c++11", Standard, FormatStyle::LS_Cpp11); 347 CHECK_PARSE("Standard: c++14", Standard, FormatStyle::LS_Cpp14); 348 CHECK_PARSE("Standard: c++17", Standard, FormatStyle::LS_Cpp17); 349 CHECK_PARSE("Standard: c++20", Standard, FormatStyle::LS_Cpp20); 350 CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto); 351 CHECK_PARSE("Standard: Latest", Standard, FormatStyle::LS_Latest); 352 // Legacy aliases: 353 CHECK_PARSE("Standard: Cpp03", Standard, FormatStyle::LS_Cpp03); 354 CHECK_PARSE("Standard: Cpp11", Standard, FormatStyle::LS_Latest); 355 CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03); 356 CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11); 357 358 Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; 359 CHECK_PARSE("BreakBeforeBinaryOperators: NonAssignment", 360 BreakBeforeBinaryOperators, FormatStyle::BOS_NonAssignment); 361 CHECK_PARSE("BreakBeforeBinaryOperators: None", BreakBeforeBinaryOperators, 362 FormatStyle::BOS_None); 363 CHECK_PARSE("BreakBeforeBinaryOperators: All", BreakBeforeBinaryOperators, 364 FormatStyle::BOS_All); 365 // For backward compatibility: 366 CHECK_PARSE("BreakBeforeBinaryOperators: false", BreakBeforeBinaryOperators, 367 FormatStyle::BOS_None); 368 CHECK_PARSE("BreakBeforeBinaryOperators: true", BreakBeforeBinaryOperators, 369 FormatStyle::BOS_All); 370 371 Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; 372 CHECK_PARSE("BreakConstructorInitializers: BeforeComma", 373 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 374 CHECK_PARSE("BreakConstructorInitializers: AfterColon", 375 BreakConstructorInitializers, FormatStyle::BCIS_AfterColon); 376 CHECK_PARSE("BreakConstructorInitializers: BeforeColon", 377 BreakConstructorInitializers, FormatStyle::BCIS_BeforeColon); 378 // For backward compatibility: 379 CHECK_PARSE("BreakConstructorInitializersBeforeComma: true", 380 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 381 382 Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon; 383 CHECK_PARSE("BreakInheritanceList: AfterComma", BreakInheritanceList, 384 FormatStyle::BILS_AfterComma); 385 CHECK_PARSE("BreakInheritanceList: BeforeComma", BreakInheritanceList, 386 FormatStyle::BILS_BeforeComma); 387 CHECK_PARSE("BreakInheritanceList: AfterColon", BreakInheritanceList, 388 FormatStyle::BILS_AfterColon); 389 CHECK_PARSE("BreakInheritanceList: BeforeColon", BreakInheritanceList, 390 FormatStyle::BILS_BeforeColon); 391 // For backward compatibility: 392 CHECK_PARSE("BreakBeforeInheritanceComma: true", BreakInheritanceList, 393 FormatStyle::BILS_BeforeComma); 394 395 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 396 CHECK_PARSE("PackConstructorInitializers: Never", PackConstructorInitializers, 397 FormatStyle::PCIS_Never); 398 CHECK_PARSE("PackConstructorInitializers: BinPack", 399 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 400 CHECK_PARSE("PackConstructorInitializers: CurrentLine", 401 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 402 CHECK_PARSE("PackConstructorInitializers: NextLine", 403 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 404 CHECK_PARSE("PackConstructorInitializers: NextLineOnly", 405 PackConstructorInitializers, FormatStyle::PCIS_NextLineOnly); 406 // For backward compatibility: 407 CHECK_PARSE("BasedOnStyle: Google\n" 408 "ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 409 "AllowAllConstructorInitializersOnNextLine: false", 410 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 411 Style.PackConstructorInitializers = FormatStyle::PCIS_NextLine; 412 CHECK_PARSE("BasedOnStyle: Google\n" 413 "ConstructorInitializerAllOnOneLineOrOnePerLine: false", 414 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 415 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 416 "AllowAllConstructorInitializersOnNextLine: true", 417 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 418 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 419 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 420 "AllowAllConstructorInitializersOnNextLine: false", 421 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 422 423 Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_LogicalBlock; 424 CHECK_PARSE("EmptyLineBeforeAccessModifier: Never", 425 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Never); 426 CHECK_PARSE("EmptyLineBeforeAccessModifier: Leave", 427 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Leave); 428 CHECK_PARSE("EmptyLineBeforeAccessModifier: LogicalBlock", 429 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_LogicalBlock); 430 CHECK_PARSE("EmptyLineBeforeAccessModifier: Always", 431 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Always); 432 433 Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; 434 CHECK_PARSE("AlignAfterOpenBracket: Align", AlignAfterOpenBracket, 435 FormatStyle::BAS_Align); 436 CHECK_PARSE("AlignAfterOpenBracket: DontAlign", AlignAfterOpenBracket, 437 FormatStyle::BAS_DontAlign); 438 CHECK_PARSE("AlignAfterOpenBracket: AlwaysBreak", AlignAfterOpenBracket, 439 FormatStyle::BAS_AlwaysBreak); 440 CHECK_PARSE("AlignAfterOpenBracket: BlockIndent", AlignAfterOpenBracket, 441 FormatStyle::BAS_BlockIndent); 442 // For backward compatibility: 443 CHECK_PARSE("AlignAfterOpenBracket: false", AlignAfterOpenBracket, 444 FormatStyle::BAS_DontAlign); 445 CHECK_PARSE("AlignAfterOpenBracket: true", AlignAfterOpenBracket, 446 FormatStyle::BAS_Align); 447 448 Style.AlignEscapedNewlines = FormatStyle::ENAS_Left; 449 CHECK_PARSE("AlignEscapedNewlines: DontAlign", AlignEscapedNewlines, 450 FormatStyle::ENAS_DontAlign); 451 CHECK_PARSE("AlignEscapedNewlines: Left", AlignEscapedNewlines, 452 FormatStyle::ENAS_Left); 453 CHECK_PARSE("AlignEscapedNewlines: Right", AlignEscapedNewlines, 454 FormatStyle::ENAS_Right); 455 // For backward compatibility: 456 CHECK_PARSE("AlignEscapedNewlinesLeft: true", AlignEscapedNewlines, 457 FormatStyle::ENAS_Left); 458 CHECK_PARSE("AlignEscapedNewlinesLeft: false", AlignEscapedNewlines, 459 FormatStyle::ENAS_Right); 460 461 Style.AlignOperands = FormatStyle::OAS_Align; 462 CHECK_PARSE("AlignOperands: DontAlign", AlignOperands, 463 FormatStyle::OAS_DontAlign); 464 CHECK_PARSE("AlignOperands: Align", AlignOperands, FormatStyle::OAS_Align); 465 CHECK_PARSE("AlignOperands: AlignAfterOperator", AlignOperands, 466 FormatStyle::OAS_AlignAfterOperator); 467 // For backward compatibility: 468 CHECK_PARSE("AlignOperands: false", AlignOperands, 469 FormatStyle::OAS_DontAlign); 470 CHECK_PARSE("AlignOperands: true", AlignOperands, FormatStyle::OAS_Align); 471 472 CHECK_PARSE("AlignTrailingComments: Leave", AlignTrailingComments, 473 FormatStyle::TrailingCommentsAlignmentStyle( 474 {FormatStyle::TCAS_Leave, 1})); 475 CHECK_PARSE("AlignTrailingComments: Always", AlignTrailingComments, 476 FormatStyle::TrailingCommentsAlignmentStyle( 477 {FormatStyle::TCAS_Always, 1})); 478 CHECK_PARSE("AlignTrailingComments: Never", AlignTrailingComments, 479 FormatStyle::TrailingCommentsAlignmentStyle( 480 {FormatStyle::TCAS_Never, 1})); 481 // For backwards compatibility 482 CHECK_PARSE("AlignTrailingComments: true", AlignTrailingComments, 483 FormatStyle::TrailingCommentsAlignmentStyle( 484 {FormatStyle::TCAS_Always, 1})); 485 CHECK_PARSE("AlignTrailingComments: false", AlignTrailingComments, 486 FormatStyle::TrailingCommentsAlignmentStyle( 487 {FormatStyle::TCAS_Never, 1})); 488 CHECK_PARSE_NESTED_VALUE("Kind: Always", AlignTrailingComments, Kind, 489 FormatStyle::TCAS_Always); 490 CHECK_PARSE_NESTED_VALUE("Kind: Never", AlignTrailingComments, Kind, 491 FormatStyle::TCAS_Never); 492 CHECK_PARSE_NESTED_VALUE("Kind: Leave", AlignTrailingComments, Kind, 493 FormatStyle::TCAS_Leave); 494 CHECK_PARSE_NESTED_VALUE("OverEmptyLines: 1234", AlignTrailingComments, 495 OverEmptyLines, 1234u); 496 497 Style.UseTab = FormatStyle::UT_ForIndentation; 498 CHECK_PARSE("UseTab: Never", UseTab, FormatStyle::UT_Never); 499 CHECK_PARSE("UseTab: ForIndentation", UseTab, FormatStyle::UT_ForIndentation); 500 CHECK_PARSE("UseTab: Always", UseTab, FormatStyle::UT_Always); 501 CHECK_PARSE("UseTab: ForContinuationAndIndentation", UseTab, 502 FormatStyle::UT_ForContinuationAndIndentation); 503 CHECK_PARSE("UseTab: AlignWithSpaces", UseTab, 504 FormatStyle::UT_AlignWithSpaces); 505 // For backward compatibility: 506 CHECK_PARSE("UseTab: false", UseTab, FormatStyle::UT_Never); 507 CHECK_PARSE("UseTab: true", UseTab, FormatStyle::UT_Always); 508 509 Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty; 510 CHECK_PARSE("AllowShortBlocksOnASingleLine: Never", 511 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 512 CHECK_PARSE("AllowShortBlocksOnASingleLine: Empty", 513 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Empty); 514 CHECK_PARSE("AllowShortBlocksOnASingleLine: Always", 515 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 516 // For backward compatibility: 517 CHECK_PARSE("AllowShortBlocksOnASingleLine: false", 518 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 519 CHECK_PARSE("AllowShortBlocksOnASingleLine: true", 520 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 521 522 Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; 523 CHECK_PARSE("AllowShortFunctionsOnASingleLine: None", 524 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 525 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Inline", 526 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Inline); 527 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Empty", 528 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Empty); 529 CHECK_PARSE("AllowShortFunctionsOnASingleLine: All", 530 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 531 // For backward compatibility: 532 CHECK_PARSE("AllowShortFunctionsOnASingleLine: false", 533 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 534 CHECK_PARSE("AllowShortFunctionsOnASingleLine: true", 535 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 536 537 Style.AllowShortLambdasOnASingleLine = FormatStyle::SLS_All; 538 CHECK_PARSE("AllowShortLambdasOnASingleLine: None", 539 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 540 CHECK_PARSE("AllowShortLambdasOnASingleLine: Empty", 541 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Empty); 542 CHECK_PARSE("AllowShortLambdasOnASingleLine: Inline", 543 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Inline); 544 CHECK_PARSE("AllowShortLambdasOnASingleLine: All", 545 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 546 // For backward compatibility: 547 CHECK_PARSE("AllowShortLambdasOnASingleLine: false", 548 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 549 CHECK_PARSE("AllowShortLambdasOnASingleLine: true", 550 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 551 552 Style.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Both; 553 CHECK_PARSE("SpaceAroundPointerQualifiers: Default", 554 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Default); 555 CHECK_PARSE("SpaceAroundPointerQualifiers: Before", 556 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Before); 557 CHECK_PARSE("SpaceAroundPointerQualifiers: After", 558 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_After); 559 CHECK_PARSE("SpaceAroundPointerQualifiers: Both", 560 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Both); 561 562 Style.SpaceBeforeParens = FormatStyle::SBPO_Always; 563 CHECK_PARSE("SpaceBeforeParens: Never", SpaceBeforeParens, 564 FormatStyle::SBPO_Never); 565 CHECK_PARSE("SpaceBeforeParens: Always", SpaceBeforeParens, 566 FormatStyle::SBPO_Always); 567 CHECK_PARSE("SpaceBeforeParens: ControlStatements", SpaceBeforeParens, 568 FormatStyle::SBPO_ControlStatements); 569 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptControlMacros", 570 SpaceBeforeParens, 571 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 572 CHECK_PARSE("SpaceBeforeParens: NonEmptyParentheses", SpaceBeforeParens, 573 FormatStyle::SBPO_NonEmptyParentheses); 574 CHECK_PARSE("SpaceBeforeParens: Custom", SpaceBeforeParens, 575 FormatStyle::SBPO_Custom); 576 // For backward compatibility: 577 CHECK_PARSE("SpaceAfterControlStatementKeyword: false", SpaceBeforeParens, 578 FormatStyle::SBPO_Never); 579 CHECK_PARSE("SpaceAfterControlStatementKeyword: true", SpaceBeforeParens, 580 FormatStyle::SBPO_ControlStatements); 581 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptForEachMacros", 582 SpaceBeforeParens, 583 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 584 585 Style.ColumnLimit = 123; 586 FormatStyle BaseStyle = getLLVMStyle(); 587 CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit); 588 CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u); 589 590 Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; 591 CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces, 592 FormatStyle::BS_Attach); 593 CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces, 594 FormatStyle::BS_Linux); 595 CHECK_PARSE("BreakBeforeBraces: Mozilla", BreakBeforeBraces, 596 FormatStyle::BS_Mozilla); 597 CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces, 598 FormatStyle::BS_Stroustrup); 599 CHECK_PARSE("BreakBeforeBraces: Allman", BreakBeforeBraces, 600 FormatStyle::BS_Allman); 601 CHECK_PARSE("BreakBeforeBraces: Whitesmiths", BreakBeforeBraces, 602 FormatStyle::BS_Whitesmiths); 603 CHECK_PARSE("BreakBeforeBraces: GNU", BreakBeforeBraces, FormatStyle::BS_GNU); 604 CHECK_PARSE("BreakBeforeBraces: WebKit", BreakBeforeBraces, 605 FormatStyle::BS_WebKit); 606 CHECK_PARSE("BreakBeforeBraces: Custom", BreakBeforeBraces, 607 FormatStyle::BS_Custom); 608 609 Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Never; 610 CHECK_PARSE("BraceWrapping:\n" 611 " AfterControlStatement: MultiLine", 612 BraceWrapping.AfterControlStatement, 613 FormatStyle::BWACS_MultiLine); 614 CHECK_PARSE("BraceWrapping:\n" 615 " AfterControlStatement: Always", 616 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 617 CHECK_PARSE("BraceWrapping:\n" 618 " AfterControlStatement: Never", 619 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 620 // For backward compatibility: 621 CHECK_PARSE("BraceWrapping:\n" 622 " AfterControlStatement: true", 623 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 624 CHECK_PARSE("BraceWrapping:\n" 625 " AfterControlStatement: false", 626 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 627 628 Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; 629 CHECK_PARSE("AlwaysBreakAfterReturnType: None", AlwaysBreakAfterReturnType, 630 FormatStyle::RTBS_None); 631 CHECK_PARSE("AlwaysBreakAfterReturnType: All", AlwaysBreakAfterReturnType, 632 FormatStyle::RTBS_All); 633 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", 634 AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel); 635 CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions", 636 AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions); 637 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions", 638 AlwaysBreakAfterReturnType, 639 FormatStyle::RTBS_TopLevelDefinitions); 640 641 Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; 642 CHECK_PARSE("AlwaysBreakTemplateDeclarations: No", 643 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_No); 644 CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine", 645 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 646 CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes", 647 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 648 CHECK_PARSE("AlwaysBreakTemplateDeclarations: false", 649 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 650 CHECK_PARSE("AlwaysBreakTemplateDeclarations: true", 651 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 652 653 Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All; 654 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None", 655 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None); 656 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All", 657 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All); 658 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel", 659 AlwaysBreakAfterDefinitionReturnType, 660 FormatStyle::DRTBS_TopLevel); 661 662 Style.NamespaceIndentation = FormatStyle::NI_All; 663 CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, 664 FormatStyle::NI_None); 665 CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, 666 FormatStyle::NI_Inner); 667 CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, 668 FormatStyle::NI_All); 669 670 Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_OnlyFirstIf; 671 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Never", 672 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 673 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: WithoutElse", 674 AllowShortIfStatementsOnASingleLine, 675 FormatStyle::SIS_WithoutElse); 676 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: OnlyFirstIf", 677 AllowShortIfStatementsOnASingleLine, 678 FormatStyle::SIS_OnlyFirstIf); 679 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: AllIfsAndElse", 680 AllowShortIfStatementsOnASingleLine, 681 FormatStyle::SIS_AllIfsAndElse); 682 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Always", 683 AllowShortIfStatementsOnASingleLine, 684 FormatStyle::SIS_OnlyFirstIf); 685 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: false", 686 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 687 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: true", 688 AllowShortIfStatementsOnASingleLine, 689 FormatStyle::SIS_WithoutElse); 690 691 Style.IndentExternBlock = FormatStyle::IEBS_NoIndent; 692 CHECK_PARSE("IndentExternBlock: AfterExternBlock", IndentExternBlock, 693 FormatStyle::IEBS_AfterExternBlock); 694 CHECK_PARSE("IndentExternBlock: Indent", IndentExternBlock, 695 FormatStyle::IEBS_Indent); 696 CHECK_PARSE("IndentExternBlock: NoIndent", IndentExternBlock, 697 FormatStyle::IEBS_NoIndent); 698 CHECK_PARSE("IndentExternBlock: true", IndentExternBlock, 699 FormatStyle::IEBS_Indent); 700 CHECK_PARSE("IndentExternBlock: false", IndentExternBlock, 701 FormatStyle::IEBS_NoIndent); 702 703 Style.BitFieldColonSpacing = FormatStyle::BFCS_None; 704 CHECK_PARSE("BitFieldColonSpacing: Both", BitFieldColonSpacing, 705 FormatStyle::BFCS_Both); 706 CHECK_PARSE("BitFieldColonSpacing: None", BitFieldColonSpacing, 707 FormatStyle::BFCS_None); 708 CHECK_PARSE("BitFieldColonSpacing: Before", BitFieldColonSpacing, 709 FormatStyle::BFCS_Before); 710 CHECK_PARSE("BitFieldColonSpacing: After", BitFieldColonSpacing, 711 FormatStyle::BFCS_After); 712 713 Style.SortJavaStaticImport = FormatStyle::SJSIO_Before; 714 CHECK_PARSE("SortJavaStaticImport: After", SortJavaStaticImport, 715 FormatStyle::SJSIO_After); 716 CHECK_PARSE("SortJavaStaticImport: Before", SortJavaStaticImport, 717 FormatStyle::SJSIO_Before); 718 719 Style.SortUsingDeclarations = FormatStyle::SUD_LexicographicNumeric; 720 CHECK_PARSE("SortUsingDeclarations: Never", SortUsingDeclarations, 721 FormatStyle::SUD_Never); 722 CHECK_PARSE("SortUsingDeclarations: Lexicographic", SortUsingDeclarations, 723 FormatStyle::SUD_Lexicographic); 724 CHECK_PARSE("SortUsingDeclarations: LexicographicNumeric", 725 SortUsingDeclarations, FormatStyle::SUD_LexicographicNumeric); 726 // For backward compatibility: 727 CHECK_PARSE("SortUsingDeclarations: false", SortUsingDeclarations, 728 FormatStyle::SUD_Never); 729 CHECK_PARSE("SortUsingDeclarations: true", SortUsingDeclarations, 730 FormatStyle::SUD_LexicographicNumeric); 731 732 // FIXME: This is required because parsing a configuration simply overwrites 733 // the first N elements of the list instead of resetting it. 734 Style.ForEachMacros.clear(); 735 std::vector<std::string> BoostForeach; 736 BoostForeach.push_back("BOOST_FOREACH"); 737 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach); 738 std::vector<std::string> BoostAndQForeach; 739 BoostAndQForeach.push_back("BOOST_FOREACH"); 740 BoostAndQForeach.push_back("Q_FOREACH"); 741 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros, 742 BoostAndQForeach); 743 744 Style.IfMacros.clear(); 745 std::vector<std::string> CustomIfs; 746 CustomIfs.push_back("MYIF"); 747 CHECK_PARSE("IfMacros: [MYIF]", IfMacros, CustomIfs); 748 749 Style.AttributeMacros.clear(); 750 CHECK_PARSE("BasedOnStyle: LLVM", AttributeMacros, 751 std::vector<std::string>{"__capability"}); 752 CHECK_PARSE("AttributeMacros: [attr1, attr2]", AttributeMacros, 753 std::vector<std::string>({"attr1", "attr2"})); 754 755 Style.StatementAttributeLikeMacros.clear(); 756 CHECK_PARSE("StatementAttributeLikeMacros: [emit,Q_EMIT]", 757 StatementAttributeLikeMacros, 758 std::vector<std::string>({"emit", "Q_EMIT"})); 759 760 Style.StatementMacros.clear(); 761 CHECK_PARSE("StatementMacros: [QUNUSED]", StatementMacros, 762 std::vector<std::string>{"QUNUSED"}); 763 CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]", StatementMacros, 764 std::vector<std::string>({"QUNUSED", "QT_REQUIRE_VERSION"})); 765 766 Style.NamespaceMacros.clear(); 767 CHECK_PARSE("NamespaceMacros: [TESTSUITE]", NamespaceMacros, 768 std::vector<std::string>{"TESTSUITE"}); 769 CHECK_PARSE("NamespaceMacros: [TESTSUITE, SUITE]", NamespaceMacros, 770 std::vector<std::string>({"TESTSUITE", "SUITE"})); 771 772 Style.WhitespaceSensitiveMacros.clear(); 773 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE]", 774 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 775 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE, ASSERT]", 776 WhitespaceSensitiveMacros, 777 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 778 Style.WhitespaceSensitiveMacros.clear(); 779 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE']", 780 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 781 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE', 'ASSERT']", 782 WhitespaceSensitiveMacros, 783 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 784 785 Style.IncludeStyle.IncludeCategories.clear(); 786 std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = { 787 {"abc/.*", 2, 0, false}, {".*", 1, 0, true}}; 788 CHECK_PARSE("IncludeCategories:\n" 789 " - Regex: abc/.*\n" 790 " Priority: 2\n" 791 " - Regex: .*\n" 792 " Priority: 1\n" 793 " CaseSensitive: true\n", 794 IncludeStyle.IncludeCategories, ExpectedCategories); 795 CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeStyle.IncludeIsMainRegex, 796 "abc$"); 797 CHECK_PARSE("IncludeIsMainSourceRegex: 'abc$'", 798 IncludeStyle.IncludeIsMainSourceRegex, "abc$"); 799 800 Style.SortIncludes = FormatStyle::SI_Never; 801 CHECK_PARSE("SortIncludes: true", SortIncludes, 802 FormatStyle::SI_CaseSensitive); 803 CHECK_PARSE("SortIncludes: false", SortIncludes, FormatStyle::SI_Never); 804 CHECK_PARSE("SortIncludes: CaseInsensitive", SortIncludes, 805 FormatStyle::SI_CaseInsensitive); 806 CHECK_PARSE("SortIncludes: CaseSensitive", SortIncludes, 807 FormatStyle::SI_CaseSensitive); 808 CHECK_PARSE("SortIncludes: Never", SortIncludes, FormatStyle::SI_Never); 809 810 Style.RawStringFormats.clear(); 811 std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = { 812 { 813 FormatStyle::LK_TextProto, 814 {"pb", "proto"}, 815 {"PARSE_TEXT_PROTO"}, 816 /*CanonicalDelimiter=*/"", 817 "llvm", 818 }, 819 { 820 FormatStyle::LK_Cpp, 821 {"cc", "cpp"}, 822 {"C_CODEBLOCK", "CPPEVAL"}, 823 /*CanonicalDelimiter=*/"cc", 824 /*BasedOnStyle=*/"", 825 }, 826 }; 827 828 CHECK_PARSE("RawStringFormats:\n" 829 " - Language: TextProto\n" 830 " Delimiters:\n" 831 " - 'pb'\n" 832 " - 'proto'\n" 833 " EnclosingFunctions:\n" 834 " - 'PARSE_TEXT_PROTO'\n" 835 " BasedOnStyle: llvm\n" 836 " - Language: Cpp\n" 837 " Delimiters:\n" 838 " - 'cc'\n" 839 " - 'cpp'\n" 840 " EnclosingFunctions:\n" 841 " - 'C_CODEBLOCK'\n" 842 " - 'CPPEVAL'\n" 843 " CanonicalDelimiter: 'cc'", 844 RawStringFormats, ExpectedRawStringFormats); 845 846 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 847 " Minimum: 0\n" 848 " Maximum: 0", 849 SpacesInLineCommentPrefix.Minimum, 0u); 850 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Maximum, 0u); 851 Style.SpacesInLineCommentPrefix.Minimum = 1; 852 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 853 " Minimum: 2", 854 SpacesInLineCommentPrefix.Minimum, 0u); 855 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 856 " Maximum: -1", 857 SpacesInLineCommentPrefix.Maximum, -1u); 858 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 859 " Minimum: 2", 860 SpacesInLineCommentPrefix.Minimum, 2u); 861 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 862 " Maximum: 1", 863 SpacesInLineCommentPrefix.Maximum, 1u); 864 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Minimum, 1u); 865 866 Style.SpacesInAngles = FormatStyle::SIAS_Always; 867 CHECK_PARSE("SpacesInAngles: Never", SpacesInAngles, FormatStyle::SIAS_Never); 868 CHECK_PARSE("SpacesInAngles: Always", SpacesInAngles, 869 FormatStyle::SIAS_Always); 870 CHECK_PARSE("SpacesInAngles: Leave", SpacesInAngles, FormatStyle::SIAS_Leave); 871 // For backward compatibility: 872 CHECK_PARSE("SpacesInAngles: false", SpacesInAngles, FormatStyle::SIAS_Never); 873 CHECK_PARSE("SpacesInAngles: true", SpacesInAngles, FormatStyle::SIAS_Always); 874 875 CHECK_PARSE("RequiresClausePosition: WithPreceding", RequiresClausePosition, 876 FormatStyle::RCPS_WithPreceding); 877 CHECK_PARSE("RequiresClausePosition: WithFollowing", RequiresClausePosition, 878 FormatStyle::RCPS_WithFollowing); 879 CHECK_PARSE("RequiresClausePosition: SingleLine", RequiresClausePosition, 880 FormatStyle::RCPS_SingleLine); 881 CHECK_PARSE("RequiresClausePosition: OwnLine", RequiresClausePosition, 882 FormatStyle::RCPS_OwnLine); 883 884 CHECK_PARSE("BreakBeforeConceptDeclarations: Never", 885 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Never); 886 CHECK_PARSE("BreakBeforeConceptDeclarations: Always", 887 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 888 CHECK_PARSE("BreakBeforeConceptDeclarations: Allowed", 889 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 890 // For backward compatibility: 891 CHECK_PARSE("BreakBeforeConceptDeclarations: true", 892 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 893 CHECK_PARSE("BreakBeforeConceptDeclarations: false", 894 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 895 896 CHECK_PARSE("BreakAfterAttributes: Always", BreakAfterAttributes, 897 FormatStyle::ABS_Always); 898 CHECK_PARSE("BreakAfterAttributes: Leave", BreakAfterAttributes, 899 FormatStyle::ABS_Leave); 900 CHECK_PARSE("BreakAfterAttributes: Never", BreakAfterAttributes, 901 FormatStyle::ABS_Never); 902 903 const auto DefaultLineEnding = FormatStyle::LE_DeriveLF; 904 CHECK_PARSE("LineEnding: LF", LineEnding, FormatStyle::LE_LF); 905 CHECK_PARSE("LineEnding: CRLF", LineEnding, FormatStyle::LE_CRLF); 906 CHECK_PARSE("LineEnding: DeriveCRLF", LineEnding, FormatStyle::LE_DeriveCRLF); 907 CHECK_PARSE("LineEnding: DeriveLF", LineEnding, DefaultLineEnding); 908 // For backward compatibility: 909 CHECK_PARSE("DeriveLineEnding: false", LineEnding, FormatStyle::LE_LF); 910 Style.LineEnding = DefaultLineEnding; 911 CHECK_PARSE("DeriveLineEnding: false\n" 912 "UseCRLF: true", 913 LineEnding, FormatStyle::LE_CRLF); 914 Style.LineEnding = DefaultLineEnding; 915 CHECK_PARSE("UseCRLF: true", LineEnding, FormatStyle::LE_DeriveCRLF); 916 } 917 918 TEST(ConfigParseTest, ParsesConfigurationWithLanguages) { 919 FormatStyle Style = {}; 920 Style.Language = FormatStyle::LK_Cpp; 921 CHECK_PARSE("Language: Cpp\n" 922 "IndentWidth: 12", 923 IndentWidth, 12u); 924 EXPECT_EQ(parseConfiguration("Language: JavaScript\n" 925 "IndentWidth: 34", 926 &Style), 927 ParseError::Unsuitable); 928 FormatStyle BinPackedTCS = {}; 929 BinPackedTCS.Language = FormatStyle::LK_JavaScript; 930 EXPECT_EQ(parseConfiguration("BinPackArguments: true\n" 931 "InsertTrailingCommas: Wrapped", 932 &BinPackedTCS), 933 ParseError::BinPackTrailingCommaConflict); 934 EXPECT_EQ(12u, Style.IndentWidth); 935 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 936 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 937 938 Style.Language = FormatStyle::LK_JavaScript; 939 CHECK_PARSE("Language: JavaScript\n" 940 "IndentWidth: 12", 941 IndentWidth, 12u); 942 CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u); 943 EXPECT_EQ(parseConfiguration("Language: Cpp\n" 944 "IndentWidth: 34", 945 &Style), 946 ParseError::Unsuitable); 947 EXPECT_EQ(23u, Style.IndentWidth); 948 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 949 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 950 951 CHECK_PARSE("BasedOnStyle: LLVM\n" 952 "IndentWidth: 67", 953 IndentWidth, 67u); 954 955 CHECK_PARSE("---\n" 956 "Language: JavaScript\n" 957 "IndentWidth: 12\n" 958 "---\n" 959 "Language: Cpp\n" 960 "IndentWidth: 34\n" 961 "...\n", 962 IndentWidth, 12u); 963 964 Style.Language = FormatStyle::LK_Cpp; 965 CHECK_PARSE("---\n" 966 "Language: JavaScript\n" 967 "IndentWidth: 12\n" 968 "---\n" 969 "Language: Cpp\n" 970 "IndentWidth: 34\n" 971 "...\n", 972 IndentWidth, 34u); 973 CHECK_PARSE("---\n" 974 "IndentWidth: 78\n" 975 "---\n" 976 "Language: JavaScript\n" 977 "IndentWidth: 56\n" 978 "...\n", 979 IndentWidth, 78u); 980 981 Style.ColumnLimit = 123; 982 Style.IndentWidth = 234; 983 Style.BreakBeforeBraces = FormatStyle::BS_Linux; 984 Style.TabWidth = 345; 985 EXPECT_FALSE(parseConfiguration("---\n" 986 "IndentWidth: 456\n" 987 "BreakBeforeBraces: Allman\n" 988 "---\n" 989 "Language: JavaScript\n" 990 "IndentWidth: 111\n" 991 "TabWidth: 111\n" 992 "---\n" 993 "Language: Cpp\n" 994 "BreakBeforeBraces: Stroustrup\n" 995 "TabWidth: 789\n" 996 "...\n", 997 &Style)); 998 EXPECT_EQ(123u, Style.ColumnLimit); 999 EXPECT_EQ(456u, Style.IndentWidth); 1000 EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces); 1001 EXPECT_EQ(789u, Style.TabWidth); 1002 1003 EXPECT_EQ(parseConfiguration("---\n" 1004 "Language: JavaScript\n" 1005 "IndentWidth: 56\n" 1006 "---\n" 1007 "IndentWidth: 78\n" 1008 "...\n", 1009 &Style), 1010 ParseError::Error); 1011 EXPECT_EQ(parseConfiguration("---\n" 1012 "Language: JavaScript\n" 1013 "IndentWidth: 56\n" 1014 "---\n" 1015 "Language: JavaScript\n" 1016 "IndentWidth: 78\n" 1017 "...\n", 1018 &Style), 1019 ParseError::Error); 1020 1021 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 1022 } 1023 1024 TEST(ConfigParseTest, UsesLanguageForBasedOnStyle) { 1025 FormatStyle Style = {}; 1026 Style.Language = FormatStyle::LK_JavaScript; 1027 Style.BreakBeforeTernaryOperators = true; 1028 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value()); 1029 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1030 1031 Style.BreakBeforeTernaryOperators = true; 1032 EXPECT_EQ(0, parseConfiguration("---\n" 1033 "BasedOnStyle: Google\n" 1034 "---\n" 1035 "Language: JavaScript\n" 1036 "IndentWidth: 76\n" 1037 "...\n", 1038 &Style) 1039 .value()); 1040 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1041 EXPECT_EQ(76u, Style.IndentWidth); 1042 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 1043 } 1044 1045 TEST(ConfigParseTest, ConfigurationRoundTripTest) { 1046 FormatStyle Style = getLLVMStyle(); 1047 std::string YAML = configurationAsText(Style); 1048 FormatStyle ParsedStyle = {}; 1049 ParsedStyle.Language = FormatStyle::LK_Cpp; 1050 EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); 1051 EXPECT_EQ(Style, ParsedStyle); 1052 } 1053 1054 TEST(ConfigParseTest, GetStyleWithEmptyFileName) { 1055 llvm::vfs::InMemoryFileSystem FS; 1056 auto Style1 = getStyle("file", "", "Google", "", &FS); 1057 ASSERT_TRUE((bool)Style1); 1058 ASSERT_EQ(*Style1, getGoogleStyle()); 1059 } 1060 1061 TEST(ConfigParseTest, GetStyleOfFile) { 1062 llvm::vfs::InMemoryFileSystem FS; 1063 // Test 1: format file in the same directory. 1064 ASSERT_TRUE( 1065 FS.addFile("/a/.clang-format", 0, 1066 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1067 ASSERT_TRUE( 1068 FS.addFile("/a/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1069 auto Style1 = getStyle("file", "/a/.clang-format", "Google", "", &FS); 1070 ASSERT_TRUE((bool)Style1); 1071 ASSERT_EQ(*Style1, getLLVMStyle()); 1072 1073 // Test 2.1: fallback to default. 1074 ASSERT_TRUE( 1075 FS.addFile("/b/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1076 auto Style2 = getStyle("file", "/b/test.cpp", "Mozilla", "", &FS); 1077 ASSERT_TRUE((bool)Style2); 1078 ASSERT_EQ(*Style2, getMozillaStyle()); 1079 1080 // Test 2.2: no format on 'none' fallback style. 1081 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1082 ASSERT_TRUE((bool)Style2); 1083 ASSERT_EQ(*Style2, getNoStyle()); 1084 1085 // Test 2.3: format if config is found with no based style while fallback is 1086 // 'none'. 1087 ASSERT_TRUE(FS.addFile("/b/.clang-format", 0, 1088 llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2"))); 1089 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1090 ASSERT_TRUE((bool)Style2); 1091 ASSERT_EQ(*Style2, getLLVMStyle()); 1092 1093 // Test 2.4: format if yaml with no based style, while fallback is 'none'. 1094 Style2 = getStyle("{}", "a.h", "none", "", &FS); 1095 ASSERT_TRUE((bool)Style2); 1096 ASSERT_EQ(*Style2, getLLVMStyle()); 1097 1098 // Test 3: format file in parent directory. 1099 ASSERT_TRUE( 1100 FS.addFile("/c/.clang-format", 0, 1101 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1102 ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp", 0, 1103 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1104 auto Style3 = getStyle("file", "/c/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1105 ASSERT_TRUE((bool)Style3); 1106 ASSERT_EQ(*Style3, getGoogleStyle()); 1107 1108 // Test 4: error on invalid fallback style 1109 auto Style4 = getStyle("file", "a.h", "KungFu", "", &FS); 1110 ASSERT_FALSE((bool)Style4); 1111 llvm::consumeError(Style4.takeError()); 1112 1113 // Test 5: error on invalid yaml on command line 1114 auto Style5 = getStyle("{invalid_key=invalid_value}", "a.h", "LLVM", "", &FS); 1115 ASSERT_FALSE((bool)Style5); 1116 llvm::consumeError(Style5.takeError()); 1117 1118 // Test 6: error on invalid style 1119 auto Style6 = getStyle("KungFu", "a.h", "LLVM", "", &FS); 1120 ASSERT_FALSE((bool)Style6); 1121 llvm::consumeError(Style6.takeError()); 1122 1123 // Test 7: found config file, error on parsing it 1124 ASSERT_TRUE( 1125 FS.addFile("/d/.clang-format", 0, 1126 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n" 1127 "InvalidKey: InvalidValue"))); 1128 ASSERT_TRUE( 1129 FS.addFile("/d/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1130 auto Style7a = getStyle("file", "/d/.clang-format", "LLVM", "", &FS); 1131 ASSERT_FALSE((bool)Style7a); 1132 llvm::consumeError(Style7a.takeError()); 1133 1134 auto Style7b = getStyle("file", "/d/.clang-format", "LLVM", "", &FS, true); 1135 ASSERT_TRUE((bool)Style7b); 1136 1137 // Test 8: inferred per-language defaults apply. 1138 auto StyleTd = getStyle("file", "x.td", "llvm", "", &FS); 1139 ASSERT_TRUE((bool)StyleTd); 1140 ASSERT_EQ(*StyleTd, getLLVMStyle(FormatStyle::LK_TableGen)); 1141 1142 // Test 9.1.1: overwriting a file style, when no parent file exists with no 1143 // fallback style. 1144 ASSERT_TRUE(FS.addFile( 1145 "/e/sub/.clang-format", 0, 1146 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: InheritParentConfig\n" 1147 "ColumnLimit: 20"))); 1148 ASSERT_TRUE(FS.addFile("/e/sub/code.cpp", 0, 1149 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1150 auto Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1151 ASSERT_TRUE(static_cast<bool>(Style9)); 1152 ASSERT_EQ(*Style9, [] { 1153 auto Style = getNoStyle(); 1154 Style.ColumnLimit = 20; 1155 return Style; 1156 }()); 1157 1158 // Test 9.1.2: propagate more than one level with no parent file. 1159 ASSERT_TRUE(FS.addFile("/e/sub/sub/code.cpp", 0, 1160 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1161 ASSERT_TRUE(FS.addFile("/e/sub/sub/.clang-format", 0, 1162 llvm::MemoryBuffer::getMemBuffer( 1163 "BasedOnStyle: InheritParentConfig\n" 1164 "WhitespaceSensitiveMacros: ['FOO', 'BAR']"))); 1165 std::vector<std::string> NonDefaultWhiteSpaceMacros = 1166 Style9->WhitespaceSensitiveMacros; 1167 NonDefaultWhiteSpaceMacros[0] = "FOO"; 1168 NonDefaultWhiteSpaceMacros[1] = "BAR"; 1169 1170 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1171 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1172 ASSERT_TRUE(static_cast<bool>(Style9)); 1173 ASSERT_EQ(*Style9, [&NonDefaultWhiteSpaceMacros] { 1174 auto Style = getNoStyle(); 1175 Style.ColumnLimit = 20; 1176 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1177 return Style; 1178 }()); 1179 1180 // Test 9.2: with LLVM fallback style 1181 Style9 = getStyle("file", "/e/sub/code.cpp", "LLVM", "", &FS); 1182 ASSERT_TRUE(static_cast<bool>(Style9)); 1183 ASSERT_EQ(*Style9, [] { 1184 auto Style = getLLVMStyle(); 1185 Style.ColumnLimit = 20; 1186 return Style; 1187 }()); 1188 1189 // Test 9.3: with a parent file 1190 ASSERT_TRUE( 1191 FS.addFile("/e/.clang-format", 0, 1192 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google\n" 1193 "UseTab: Always"))); 1194 Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1195 ASSERT_TRUE(static_cast<bool>(Style9)); 1196 ASSERT_EQ(*Style9, [] { 1197 auto Style = getGoogleStyle(); 1198 Style.ColumnLimit = 20; 1199 Style.UseTab = FormatStyle::UT_Always; 1200 return Style; 1201 }()); 1202 1203 // Test 9.4: propagate more than one level with a parent file. 1204 const auto SubSubStyle = [&NonDefaultWhiteSpaceMacros] { 1205 auto Style = getGoogleStyle(); 1206 Style.ColumnLimit = 20; 1207 Style.UseTab = FormatStyle::UT_Always; 1208 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1209 return Style; 1210 }(); 1211 1212 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1213 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1214 ASSERT_TRUE(static_cast<bool>(Style9)); 1215 ASSERT_EQ(*Style9, SubSubStyle); 1216 1217 // Test 9.5: use InheritParentConfig as style name 1218 Style9 = 1219 getStyle("inheritparentconfig", "/e/sub/sub/code.cpp", "none", "", &FS); 1220 ASSERT_TRUE(static_cast<bool>(Style9)); 1221 ASSERT_EQ(*Style9, SubSubStyle); 1222 1223 // Test 9.6: use command line style with inheritance 1224 Style9 = getStyle("{BasedOnStyle: InheritParentConfig}", 1225 "/e/sub/sub/code.cpp", "none", "", &FS); 1226 ASSERT_TRUE(static_cast<bool>(Style9)); 1227 ASSERT_EQ(*Style9, SubSubStyle); 1228 1229 // Test 9.7: use command line style with inheritance and own config 1230 Style9 = getStyle("{BasedOnStyle: InheritParentConfig, " 1231 "WhitespaceSensitiveMacros: ['FOO', 'BAR']}", 1232 "/e/sub/code.cpp", "none", "", &FS); 1233 ASSERT_TRUE(static_cast<bool>(Style9)); 1234 ASSERT_EQ(*Style9, SubSubStyle); 1235 1236 // Test 9.8: use inheritance from a file without BasedOnStyle 1237 ASSERT_TRUE(FS.addFile("/e/withoutbase/.clang-format", 0, 1238 llvm::MemoryBuffer::getMemBuffer("ColumnLimit: 123"))); 1239 ASSERT_TRUE( 1240 FS.addFile("/e/withoutbase/sub/.clang-format", 0, 1241 llvm::MemoryBuffer::getMemBuffer( 1242 "BasedOnStyle: InheritParentConfig\nIndentWidth: 7"))); 1243 // Make sure we do not use the fallback style 1244 Style9 = getStyle("file", "/e/withoutbase/code.cpp", "google", "", &FS); 1245 ASSERT_TRUE(static_cast<bool>(Style9)); 1246 ASSERT_EQ(*Style9, [] { 1247 auto Style = getLLVMStyle(); 1248 Style.ColumnLimit = 123; 1249 return Style; 1250 }()); 1251 1252 Style9 = getStyle("file", "/e/withoutbase/sub/code.cpp", "google", "", &FS); 1253 ASSERT_TRUE(static_cast<bool>(Style9)); 1254 ASSERT_EQ(*Style9, [] { 1255 auto Style = getLLVMStyle(); 1256 Style.ColumnLimit = 123; 1257 Style.IndentWidth = 7; 1258 return Style; 1259 }()); 1260 1261 // Test 9.9: use inheritance from a specific config file. 1262 Style9 = getStyle("file:/e/sub/sub/.clang-format", "/e/sub/sub/code.cpp", 1263 "none", "", &FS); 1264 ASSERT_TRUE(static_cast<bool>(Style9)); 1265 ASSERT_EQ(*Style9, SubSubStyle); 1266 } 1267 1268 TEST(ConfigParseTest, GetStyleOfSpecificFile) { 1269 llvm::vfs::InMemoryFileSystem FS; 1270 // Specify absolute path to a format file in a parent directory. 1271 ASSERT_TRUE( 1272 FS.addFile("/e/.clang-format", 0, 1273 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1274 ASSERT_TRUE( 1275 FS.addFile("/e/explicit.clang-format", 0, 1276 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1277 ASSERT_TRUE(FS.addFile("/e/sub/sub/sub/test.cpp", 0, 1278 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1279 auto Style = getStyle("file:/e/explicit.clang-format", 1280 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1281 ASSERT_TRUE(static_cast<bool>(Style)); 1282 ASSERT_EQ(*Style, getGoogleStyle()); 1283 1284 // Specify relative path to a format file. 1285 ASSERT_TRUE( 1286 FS.addFile("../../e/explicit.clang-format", 0, 1287 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1288 Style = getStyle("file:../../e/explicit.clang-format", 1289 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1290 ASSERT_TRUE(static_cast<bool>(Style)); 1291 ASSERT_EQ(*Style, getGoogleStyle()); 1292 1293 // Specify path to a format file that does not exist. 1294 Style = getStyle("file:/e/missing.clang-format", "/e/sub/sub/sub/test.cpp", 1295 "LLVM", "", &FS); 1296 ASSERT_FALSE(static_cast<bool>(Style)); 1297 llvm::consumeError(Style.takeError()); 1298 1299 // Specify path to a file on the filesystem. 1300 SmallString<128> FormatFilePath; 1301 std::error_code ECF = llvm::sys::fs::createTemporaryFile( 1302 "FormatFileTest", "tpl", FormatFilePath); 1303 EXPECT_FALSE((bool)ECF); 1304 llvm::raw_fd_ostream FormatFileTest(FormatFilePath, ECF); 1305 EXPECT_FALSE((bool)ECF); 1306 FormatFileTest << "BasedOnStyle: Google\n"; 1307 FormatFileTest.close(); 1308 1309 SmallString<128> TestFilePath; 1310 std::error_code ECT = 1311 llvm::sys::fs::createTemporaryFile("CodeFileTest", "cc", TestFilePath); 1312 EXPECT_FALSE((bool)ECT); 1313 llvm::raw_fd_ostream CodeFileTest(TestFilePath, ECT); 1314 CodeFileTest << "int i;\n"; 1315 CodeFileTest.close(); 1316 1317 std::string format_file_arg = std::string("file:") + FormatFilePath.c_str(); 1318 Style = getStyle(format_file_arg, TestFilePath, "LLVM", "", nullptr); 1319 1320 llvm::sys::fs::remove(FormatFilePath.c_str()); 1321 llvm::sys::fs::remove(TestFilePath.c_str()); 1322 ASSERT_TRUE(static_cast<bool>(Style)); 1323 ASSERT_EQ(*Style, getGoogleStyle()); 1324 } 1325 1326 } // namespace 1327 } // namespace format 1328 } // namespace clang 1329