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 Styles[0] = getClangFormatStyle(); 67 EXPECT_TRUE( 68 getPredefinedStyle("clang-format", FormatStyle::LK_Cpp, &Styles[1])); 69 EXPECT_TRUE( 70 getPredefinedStyle("Clang-format", FormatStyle::LK_Cpp, &Styles[2])); 71 EXPECT_ALL_STYLES_EQUAL(Styles); 72 73 EXPECT_FALSE(getPredefinedStyle("qwerty", FormatStyle::LK_Cpp, &Styles[0])); 74 } 75 76 TEST(ConfigParseTest, GetsCorrectBasedOnStyle) { 77 SmallVector<FormatStyle, 8> Styles; 78 Styles.resize(2); 79 80 Styles[0] = getGoogleStyle(); 81 Styles[1] = getLLVMStyle(); 82 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); 83 EXPECT_ALL_STYLES_EQUAL(Styles); 84 85 Styles.resize(5); 86 Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); 87 Styles[1] = getLLVMStyle(); 88 Styles[1].Language = FormatStyle::LK_JavaScript; 89 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); 90 91 Styles[2] = getLLVMStyle(); 92 Styles[2].Language = FormatStyle::LK_JavaScript; 93 EXPECT_EQ(0, parseConfiguration("Language: JavaScript\n" 94 "BasedOnStyle: Google", 95 &Styles[2]) 96 .value()); 97 98 Styles[3] = getLLVMStyle(); 99 Styles[3].Language = FormatStyle::LK_JavaScript; 100 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google\n" 101 "Language: JavaScript", 102 &Styles[3]) 103 .value()); 104 105 Styles[4] = getLLVMStyle(); 106 Styles[4].Language = FormatStyle::LK_JavaScript; 107 EXPECT_EQ(0, parseConfiguration("---\n" 108 "BasedOnStyle: LLVM\n" 109 "IndentWidth: 123\n" 110 "---\n" 111 "BasedOnStyle: Google\n" 112 "Language: JavaScript", 113 &Styles[4]) 114 .value()); 115 EXPECT_ALL_STYLES_EQUAL(Styles); 116 } 117 118 #define CHECK_PARSE_BOOL_FIELD(FIELD, CONFIG_NAME) \ 119 Style.FIELD = false; \ 120 EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": true", &Style).value()); \ 121 EXPECT_TRUE(Style.FIELD); \ 122 EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": false", &Style).value()); \ 123 EXPECT_FALSE(Style.FIELD) 124 125 #define CHECK_PARSE_BOOL(FIELD) CHECK_PARSE_BOOL_FIELD(FIELD, #FIELD) 126 127 #define CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, CONFIG_NAME) \ 128 Style.STRUCT.FIELD = false; \ 129 EXPECT_EQ(0, \ 130 parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": true", &Style) \ 131 .value()); \ 132 EXPECT_TRUE(Style.STRUCT.FIELD); \ 133 EXPECT_EQ(0, \ 134 parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": false", &Style) \ 135 .value()); \ 136 EXPECT_FALSE(Style.STRUCT.FIELD) 137 138 #define CHECK_PARSE_NESTED_BOOL(STRUCT, FIELD) \ 139 CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, #FIELD) 140 141 #define CHECK_PARSE(TEXT, FIELD, VALUE) \ 142 EXPECT_NE(VALUE, Style.FIELD) << "Initial value already the same!"; \ 143 EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \ 144 EXPECT_EQ(VALUE, Style.FIELD) << "Unexpected value after parsing!" 145 146 #define CHECK_PARSE_NESTED_VALUE(TEXT, STRUCT, FIELD, VALUE) \ 147 EXPECT_NE(VALUE, Style.STRUCT.FIELD) << "Initial value already the same!"; \ 148 EXPECT_EQ(0, parseConfiguration(#STRUCT ":\n " TEXT, &Style).value()); \ 149 EXPECT_EQ(VALUE, Style.STRUCT.FIELD) << "Unexpected value after parsing!" 150 151 TEST(ConfigParseTest, ParsesConfigurationBools) { 152 FormatStyle Style = {}; 153 Style.Language = FormatStyle::LK_Cpp; 154 CHECK_PARSE_BOOL(AllowAllArgumentsOnNextLine); 155 CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine); 156 CHECK_PARSE_BOOL(AllowShortCaseLabelsOnASingleLine); 157 CHECK_PARSE_BOOL(AllowShortCompoundRequirementOnASingleLine); 158 CHECK_PARSE_BOOL(AllowShortEnumsOnASingleLine); 159 CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine); 160 CHECK_PARSE_BOOL(BinPackArguments); 161 CHECK_PARSE_BOOL(BinPackParameters); 162 CHECK_PARSE_BOOL(BreakAdjacentStringLiterals); 163 CHECK_PARSE_BOOL(BreakAfterJavaFieldAnnotations); 164 CHECK_PARSE_BOOL(BreakBeforeTernaryOperators); 165 CHECK_PARSE_BOOL(BreakStringLiterals); 166 CHECK_PARSE_BOOL(CompactNamespaces); 167 CHECK_PARSE_BOOL(DerivePointerAlignment); 168 CHECK_PARSE_BOOL_FIELD(DerivePointerAlignment, "DerivePointerBinding"); 169 CHECK_PARSE_BOOL(DisableFormat); 170 CHECK_PARSE_BOOL(IndentAccessModifiers); 171 CHECK_PARSE_BOOL(IndentCaseLabels); 172 CHECK_PARSE_BOOL(IndentCaseBlocks); 173 CHECK_PARSE_BOOL(IndentGotoLabels); 174 CHECK_PARSE_BOOL_FIELD(IndentRequiresClause, "IndentRequires"); 175 CHECK_PARSE_BOOL(IndentRequiresClause); 176 CHECK_PARSE_BOOL(IndentWrappedFunctionNames); 177 CHECK_PARSE_BOOL(InsertBraces); 178 CHECK_PARSE_BOOL(InsertNewlineAtEOF); 179 CHECK_PARSE_BOOL(KeepEmptyLinesAtEOF); 180 CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks); 181 CHECK_PARSE_BOOL(ObjCSpaceAfterProperty); 182 CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList); 183 CHECK_PARSE_BOOL(Cpp11BracedListStyle); 184 CHECK_PARSE_BOOL(ReflowComments); 185 CHECK_PARSE_BOOL(RemoveBracesLLVM); 186 CHECK_PARSE_BOOL(RemoveSemicolon); 187 CHECK_PARSE_BOOL(SkipMacroDefinitionBody); 188 CHECK_PARSE_BOOL(SpacesInSquareBrackets); 189 CHECK_PARSE_BOOL(SpaceInEmptyBlock); 190 CHECK_PARSE_BOOL(SpacesInContainerLiterals); 191 CHECK_PARSE_BOOL(SpaceAfterCStyleCast); 192 CHECK_PARSE_BOOL(SpaceAfterTemplateKeyword); 193 CHECK_PARSE_BOOL(SpaceAfterLogicalNot); 194 CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators); 195 CHECK_PARSE_BOOL(SpaceBeforeCaseColon); 196 CHECK_PARSE_BOOL(SpaceBeforeCpp11BracedList); 197 CHECK_PARSE_BOOL(SpaceBeforeCtorInitializerColon); 198 CHECK_PARSE_BOOL(SpaceBeforeInheritanceColon); 199 CHECK_PARSE_BOOL(SpaceBeforeJsonColon); 200 CHECK_PARSE_BOOL(SpaceBeforeRangeBasedForLoopColon); 201 CHECK_PARSE_BOOL(SpaceBeforeSquareBrackets); 202 CHECK_PARSE_BOOL(VerilogBreakBetweenInstancePorts); 203 204 CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, Enabled); 205 CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, 206 AcrossEmptyLines); 207 CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, AcrossComments); 208 CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, AlignCaseColons); 209 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterCaseLabel); 210 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterClass); 211 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterEnum); 212 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterFunction); 213 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterNamespace); 214 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterObjCDeclaration); 215 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterStruct); 216 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterUnion); 217 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterExternBlock); 218 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch); 219 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse); 220 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeLambdaBody); 221 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeWhile); 222 CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces); 223 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction); 224 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyRecord); 225 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyNamespace); 226 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterControlStatements); 227 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterForeachMacros); 228 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 229 AfterFunctionDeclarationName); 230 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 231 AfterFunctionDefinitionName); 232 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterIfMacros); 233 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterOverloadedOperator); 234 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterPlacementOperator); 235 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, BeforeNonEmptyParentheses); 236 CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, InCStyleCasts); 237 CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, InConditionalStatements); 238 CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, InEmptyParentheses); 239 CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, Other); 240 } 241 242 #undef CHECK_PARSE_BOOL 243 244 TEST(ConfigParseTest, ParsesConfiguration) { 245 FormatStyle Style = {}; 246 Style.Language = FormatStyle::LK_Cpp; 247 CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234); 248 CHECK_PARSE("ConstructorInitializerIndentWidth: 1234", 249 ConstructorInitializerIndentWidth, 1234u); 250 CHECK_PARSE("ObjCBlockIndentWidth: 1234", ObjCBlockIndentWidth, 1234u); 251 CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u); 252 CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u); 253 CHECK_PARSE("PenaltyBreakAssignment: 1234", PenaltyBreakAssignment, 1234u); 254 CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234", 255 PenaltyBreakBeforeFirstCallParameter, 1234u); 256 CHECK_PARSE("PenaltyBreakTemplateDeclaration: 1234", 257 PenaltyBreakTemplateDeclaration, 1234u); 258 CHECK_PARSE("PenaltyBreakOpenParenthesis: 1234", PenaltyBreakOpenParenthesis, 259 1234u); 260 CHECK_PARSE("PenaltyBreakScopeResolution: 1234", PenaltyBreakScopeResolution, 261 1234u); 262 CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u); 263 CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234", 264 PenaltyReturnTypeOnItsOwnLine, 1234u); 265 CHECK_PARSE("SpacesBeforeTrailingComments: 1234", 266 SpacesBeforeTrailingComments, 1234u); 267 CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u); 268 CHECK_PARSE("ContinuationIndentWidth: 11", ContinuationIndentWidth, 11u); 269 CHECK_PARSE("BracedInitializerIndentWidth: 34", BracedInitializerIndentWidth, 270 34); 271 CHECK_PARSE("CommentPragmas: '// abc$'", CommentPragmas, "// abc$"); 272 273 Style.QualifierAlignment = FormatStyle::QAS_Right; 274 CHECK_PARSE("QualifierAlignment: Leave", QualifierAlignment, 275 FormatStyle::QAS_Leave); 276 CHECK_PARSE("QualifierAlignment: Right", QualifierAlignment, 277 FormatStyle::QAS_Right); 278 CHECK_PARSE("QualifierAlignment: Left", QualifierAlignment, 279 FormatStyle::QAS_Left); 280 CHECK_PARSE("QualifierAlignment: Custom", QualifierAlignment, 281 FormatStyle::QAS_Custom); 282 283 Style.QualifierOrder.clear(); 284 CHECK_PARSE("QualifierOrder: [ const, volatile, type ]", QualifierOrder, 285 std::vector<std::string>({"const", "volatile", "type"})); 286 Style.QualifierOrder.clear(); 287 CHECK_PARSE("QualifierOrder: [const, type]", QualifierOrder, 288 std::vector<std::string>({"const", "type"})); 289 Style.QualifierOrder.clear(); 290 CHECK_PARSE("QualifierOrder: [volatile, type]", QualifierOrder, 291 std::vector<std::string>({"volatile", "type"})); 292 293 #define CHECK_ALIGN_CONSECUTIVE(FIELD) \ 294 do { \ 295 Style.FIELD.Enabled = true; \ 296 CHECK_PARSE( \ 297 #FIELD ": None", FIELD, \ 298 FormatStyle::AlignConsecutiveStyle( \ 299 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 300 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 301 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 302 CHECK_PARSE( \ 303 #FIELD ": Consecutive", FIELD, \ 304 FormatStyle::AlignConsecutiveStyle( \ 305 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 306 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 307 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 308 CHECK_PARSE( \ 309 #FIELD ": AcrossEmptyLines", FIELD, \ 310 FormatStyle::AlignConsecutiveStyle( \ 311 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 312 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 313 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 314 CHECK_PARSE( \ 315 #FIELD ": AcrossEmptyLinesAndComments", FIELD, \ 316 FormatStyle::AlignConsecutiveStyle( \ 317 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 318 /*AcrossComments=*/true, /*AlignCompound=*/false, \ 319 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 320 /* For backwards compability, false / true should still parse */ \ 321 CHECK_PARSE( \ 322 #FIELD ": false", FIELD, \ 323 FormatStyle::AlignConsecutiveStyle( \ 324 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 325 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 326 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 327 CHECK_PARSE( \ 328 #FIELD ": true", FIELD, \ 329 FormatStyle::AlignConsecutiveStyle( \ 330 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 331 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 332 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 333 \ 334 CHECK_PARSE_NESTED_BOOL(FIELD, Enabled); \ 335 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossEmptyLines); \ 336 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossComments); \ 337 CHECK_PARSE_NESTED_BOOL(FIELD, AlignCompound); \ 338 CHECK_PARSE_NESTED_BOOL(FIELD, PadOperators); \ 339 } while (false) 340 341 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveAssignments); 342 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveBitFields); 343 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveMacros); 344 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveDeclarations); 345 346 #undef CHECK_ALIGN_CONSECUTIVE 347 348 Style.PointerAlignment = FormatStyle::PAS_Middle; 349 CHECK_PARSE("PointerAlignment: Left", PointerAlignment, 350 FormatStyle::PAS_Left); 351 CHECK_PARSE("PointerAlignment: Right", PointerAlignment, 352 FormatStyle::PAS_Right); 353 CHECK_PARSE("PointerAlignment: Middle", PointerAlignment, 354 FormatStyle::PAS_Middle); 355 Style.ReferenceAlignment = FormatStyle::RAS_Middle; 356 CHECK_PARSE("ReferenceAlignment: Pointer", ReferenceAlignment, 357 FormatStyle::RAS_Pointer); 358 CHECK_PARSE("ReferenceAlignment: Left", ReferenceAlignment, 359 FormatStyle::RAS_Left); 360 CHECK_PARSE("ReferenceAlignment: Right", ReferenceAlignment, 361 FormatStyle::RAS_Right); 362 CHECK_PARSE("ReferenceAlignment: Middle", ReferenceAlignment, 363 FormatStyle::RAS_Middle); 364 // For backward compatibility: 365 CHECK_PARSE("PointerBindsToType: Left", PointerAlignment, 366 FormatStyle::PAS_Left); 367 CHECK_PARSE("PointerBindsToType: Right", PointerAlignment, 368 FormatStyle::PAS_Right); 369 CHECK_PARSE("PointerBindsToType: Middle", PointerAlignment, 370 FormatStyle::PAS_Middle); 371 372 Style.Standard = FormatStyle::LS_Auto; 373 CHECK_PARSE("Standard: c++03", Standard, FormatStyle::LS_Cpp03); 374 CHECK_PARSE("Standard: c++11", Standard, FormatStyle::LS_Cpp11); 375 CHECK_PARSE("Standard: c++14", Standard, FormatStyle::LS_Cpp14); 376 CHECK_PARSE("Standard: c++17", Standard, FormatStyle::LS_Cpp17); 377 CHECK_PARSE("Standard: c++20", Standard, FormatStyle::LS_Cpp20); 378 CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto); 379 CHECK_PARSE("Standard: Latest", Standard, FormatStyle::LS_Latest); 380 // Legacy aliases: 381 CHECK_PARSE("Standard: Cpp03", Standard, FormatStyle::LS_Cpp03); 382 CHECK_PARSE("Standard: Cpp11", Standard, FormatStyle::LS_Latest); 383 CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03); 384 CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11); 385 386 Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; 387 CHECK_PARSE("BreakBeforeBinaryOperators: NonAssignment", 388 BreakBeforeBinaryOperators, FormatStyle::BOS_NonAssignment); 389 CHECK_PARSE("BreakBeforeBinaryOperators: None", BreakBeforeBinaryOperators, 390 FormatStyle::BOS_None); 391 CHECK_PARSE("BreakBeforeBinaryOperators: All", BreakBeforeBinaryOperators, 392 FormatStyle::BOS_All); 393 // For backward compatibility: 394 CHECK_PARSE("BreakBeforeBinaryOperators: false", BreakBeforeBinaryOperators, 395 FormatStyle::BOS_None); 396 CHECK_PARSE("BreakBeforeBinaryOperators: true", BreakBeforeBinaryOperators, 397 FormatStyle::BOS_All); 398 399 Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; 400 CHECK_PARSE("BreakConstructorInitializers: BeforeComma", 401 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 402 CHECK_PARSE("BreakConstructorInitializers: AfterColon", 403 BreakConstructorInitializers, FormatStyle::BCIS_AfterColon); 404 CHECK_PARSE("BreakConstructorInitializers: BeforeColon", 405 BreakConstructorInitializers, FormatStyle::BCIS_BeforeColon); 406 // For backward compatibility: 407 CHECK_PARSE("BreakConstructorInitializersBeforeComma: true", 408 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 409 410 Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon; 411 CHECK_PARSE("BreakInheritanceList: AfterComma", BreakInheritanceList, 412 FormatStyle::BILS_AfterComma); 413 CHECK_PARSE("BreakInheritanceList: BeforeComma", BreakInheritanceList, 414 FormatStyle::BILS_BeforeComma); 415 CHECK_PARSE("BreakInheritanceList: AfterColon", BreakInheritanceList, 416 FormatStyle::BILS_AfterColon); 417 CHECK_PARSE("BreakInheritanceList: BeforeColon", BreakInheritanceList, 418 FormatStyle::BILS_BeforeColon); 419 // For backward compatibility: 420 CHECK_PARSE("BreakBeforeInheritanceComma: true", BreakInheritanceList, 421 FormatStyle::BILS_BeforeComma); 422 423 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 424 CHECK_PARSE("PackConstructorInitializers: Never", PackConstructorInitializers, 425 FormatStyle::PCIS_Never); 426 CHECK_PARSE("PackConstructorInitializers: BinPack", 427 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 428 CHECK_PARSE("PackConstructorInitializers: CurrentLine", 429 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 430 CHECK_PARSE("PackConstructorInitializers: NextLine", 431 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 432 CHECK_PARSE("PackConstructorInitializers: NextLineOnly", 433 PackConstructorInitializers, FormatStyle::PCIS_NextLineOnly); 434 // For backward compatibility: 435 CHECK_PARSE("BasedOnStyle: Google\n" 436 "ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 437 "AllowAllConstructorInitializersOnNextLine: false", 438 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 439 Style.PackConstructorInitializers = FormatStyle::PCIS_NextLine; 440 CHECK_PARSE("BasedOnStyle: Google\n" 441 "ConstructorInitializerAllOnOneLineOrOnePerLine: false", 442 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 443 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 444 "AllowAllConstructorInitializersOnNextLine: true", 445 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 446 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 447 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 448 "AllowAllConstructorInitializersOnNextLine: false", 449 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 450 451 Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_LogicalBlock; 452 CHECK_PARSE("EmptyLineBeforeAccessModifier: Never", 453 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Never); 454 CHECK_PARSE("EmptyLineBeforeAccessModifier: Leave", 455 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Leave); 456 CHECK_PARSE("EmptyLineBeforeAccessModifier: LogicalBlock", 457 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_LogicalBlock); 458 CHECK_PARSE("EmptyLineBeforeAccessModifier: Always", 459 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Always); 460 461 Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; 462 CHECK_PARSE("AlignAfterOpenBracket: Align", AlignAfterOpenBracket, 463 FormatStyle::BAS_Align); 464 CHECK_PARSE("AlignAfterOpenBracket: DontAlign", AlignAfterOpenBracket, 465 FormatStyle::BAS_DontAlign); 466 CHECK_PARSE("AlignAfterOpenBracket: AlwaysBreak", AlignAfterOpenBracket, 467 FormatStyle::BAS_AlwaysBreak); 468 CHECK_PARSE("AlignAfterOpenBracket: BlockIndent", AlignAfterOpenBracket, 469 FormatStyle::BAS_BlockIndent); 470 // For backward compatibility: 471 CHECK_PARSE("AlignAfterOpenBracket: false", AlignAfterOpenBracket, 472 FormatStyle::BAS_DontAlign); 473 CHECK_PARSE("AlignAfterOpenBracket: true", AlignAfterOpenBracket, 474 FormatStyle::BAS_Align); 475 476 Style.AlignEscapedNewlines = FormatStyle::ENAS_Left; 477 CHECK_PARSE("AlignEscapedNewlines: DontAlign", AlignEscapedNewlines, 478 FormatStyle::ENAS_DontAlign); 479 CHECK_PARSE("AlignEscapedNewlines: Left", AlignEscapedNewlines, 480 FormatStyle::ENAS_Left); 481 CHECK_PARSE("AlignEscapedNewlines: Right", AlignEscapedNewlines, 482 FormatStyle::ENAS_Right); 483 // For backward compatibility: 484 CHECK_PARSE("AlignEscapedNewlinesLeft: true", AlignEscapedNewlines, 485 FormatStyle::ENAS_Left); 486 CHECK_PARSE("AlignEscapedNewlinesLeft: false", AlignEscapedNewlines, 487 FormatStyle::ENAS_Right); 488 489 Style.AlignOperands = FormatStyle::OAS_Align; 490 CHECK_PARSE("AlignOperands: DontAlign", AlignOperands, 491 FormatStyle::OAS_DontAlign); 492 CHECK_PARSE("AlignOperands: Align", AlignOperands, FormatStyle::OAS_Align); 493 CHECK_PARSE("AlignOperands: AlignAfterOperator", AlignOperands, 494 FormatStyle::OAS_AlignAfterOperator); 495 // For backward compatibility: 496 CHECK_PARSE("AlignOperands: false", AlignOperands, 497 FormatStyle::OAS_DontAlign); 498 CHECK_PARSE("AlignOperands: true", AlignOperands, FormatStyle::OAS_Align); 499 500 CHECK_PARSE("AlignTrailingComments: Leave", AlignTrailingComments, 501 FormatStyle::TrailingCommentsAlignmentStyle( 502 {FormatStyle::TCAS_Leave, 0})); 503 CHECK_PARSE("AlignTrailingComments: Always", AlignTrailingComments, 504 FormatStyle::TrailingCommentsAlignmentStyle( 505 {FormatStyle::TCAS_Always, 0})); 506 CHECK_PARSE("AlignTrailingComments: Never", AlignTrailingComments, 507 FormatStyle::TrailingCommentsAlignmentStyle( 508 {FormatStyle::TCAS_Never, 0})); 509 // For backwards compatibility 510 CHECK_PARSE("AlignTrailingComments: true", AlignTrailingComments, 511 FormatStyle::TrailingCommentsAlignmentStyle( 512 {FormatStyle::TCAS_Always, 0})); 513 CHECK_PARSE("AlignTrailingComments: false", AlignTrailingComments, 514 FormatStyle::TrailingCommentsAlignmentStyle( 515 {FormatStyle::TCAS_Never, 0})); 516 CHECK_PARSE_NESTED_VALUE("Kind: Always", AlignTrailingComments, Kind, 517 FormatStyle::TCAS_Always); 518 CHECK_PARSE_NESTED_VALUE("Kind: Never", AlignTrailingComments, Kind, 519 FormatStyle::TCAS_Never); 520 CHECK_PARSE_NESTED_VALUE("Kind: Leave", AlignTrailingComments, Kind, 521 FormatStyle::TCAS_Leave); 522 CHECK_PARSE_NESTED_VALUE("OverEmptyLines: 1234", AlignTrailingComments, 523 OverEmptyLines, 1234u); 524 525 Style.UseTab = FormatStyle::UT_ForIndentation; 526 CHECK_PARSE("UseTab: Never", UseTab, FormatStyle::UT_Never); 527 CHECK_PARSE("UseTab: ForIndentation", UseTab, FormatStyle::UT_ForIndentation); 528 CHECK_PARSE("UseTab: Always", UseTab, FormatStyle::UT_Always); 529 CHECK_PARSE("UseTab: ForContinuationAndIndentation", UseTab, 530 FormatStyle::UT_ForContinuationAndIndentation); 531 CHECK_PARSE("UseTab: AlignWithSpaces", UseTab, 532 FormatStyle::UT_AlignWithSpaces); 533 // For backward compatibility: 534 CHECK_PARSE("UseTab: false", UseTab, FormatStyle::UT_Never); 535 CHECK_PARSE("UseTab: true", UseTab, FormatStyle::UT_Always); 536 537 Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty; 538 CHECK_PARSE("AllowShortBlocksOnASingleLine: Never", 539 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 540 CHECK_PARSE("AllowShortBlocksOnASingleLine: Empty", 541 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Empty); 542 CHECK_PARSE("AllowShortBlocksOnASingleLine: Always", 543 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 544 // For backward compatibility: 545 CHECK_PARSE("AllowShortBlocksOnASingleLine: false", 546 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 547 CHECK_PARSE("AllowShortBlocksOnASingleLine: true", 548 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 549 550 Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; 551 CHECK_PARSE("AllowShortFunctionsOnASingleLine: None", 552 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 553 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Inline", 554 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Inline); 555 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Empty", 556 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Empty); 557 CHECK_PARSE("AllowShortFunctionsOnASingleLine: All", 558 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 559 // For backward compatibility: 560 CHECK_PARSE("AllowShortFunctionsOnASingleLine: false", 561 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 562 CHECK_PARSE("AllowShortFunctionsOnASingleLine: true", 563 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 564 565 Style.AllowShortLambdasOnASingleLine = FormatStyle::SLS_All; 566 CHECK_PARSE("AllowShortLambdasOnASingleLine: None", 567 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 568 CHECK_PARSE("AllowShortLambdasOnASingleLine: Empty", 569 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Empty); 570 CHECK_PARSE("AllowShortLambdasOnASingleLine: Inline", 571 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Inline); 572 CHECK_PARSE("AllowShortLambdasOnASingleLine: All", 573 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 574 // For backward compatibility: 575 CHECK_PARSE("AllowShortLambdasOnASingleLine: false", 576 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 577 CHECK_PARSE("AllowShortLambdasOnASingleLine: true", 578 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 579 580 Style.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Both; 581 CHECK_PARSE("SpaceAroundPointerQualifiers: Default", 582 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Default); 583 CHECK_PARSE("SpaceAroundPointerQualifiers: Before", 584 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Before); 585 CHECK_PARSE("SpaceAroundPointerQualifiers: After", 586 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_After); 587 CHECK_PARSE("SpaceAroundPointerQualifiers: Both", 588 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Both); 589 590 Style.SpaceBeforeParens = FormatStyle::SBPO_Always; 591 CHECK_PARSE("SpaceBeforeParens: Never", SpaceBeforeParens, 592 FormatStyle::SBPO_Never); 593 CHECK_PARSE("SpaceBeforeParens: Always", SpaceBeforeParens, 594 FormatStyle::SBPO_Always); 595 CHECK_PARSE("SpaceBeforeParens: ControlStatements", SpaceBeforeParens, 596 FormatStyle::SBPO_ControlStatements); 597 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptControlMacros", 598 SpaceBeforeParens, 599 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 600 CHECK_PARSE("SpaceBeforeParens: NonEmptyParentheses", SpaceBeforeParens, 601 FormatStyle::SBPO_NonEmptyParentheses); 602 CHECK_PARSE("SpaceBeforeParens: Custom", SpaceBeforeParens, 603 FormatStyle::SBPO_Custom); 604 // For backward compatibility: 605 CHECK_PARSE("SpaceAfterControlStatementKeyword: false", SpaceBeforeParens, 606 FormatStyle::SBPO_Never); 607 CHECK_PARSE("SpaceAfterControlStatementKeyword: true", SpaceBeforeParens, 608 FormatStyle::SBPO_ControlStatements); 609 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptForEachMacros", 610 SpaceBeforeParens, 611 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 612 613 // For backward compatibility: 614 Style.SpacesInParens = FormatStyle::SIPO_Never; 615 Style.SpacesInParensOptions = {}; 616 CHECK_PARSE("SpacesInParentheses: true", SpacesInParens, 617 FormatStyle::SIPO_Custom); 618 Style.SpacesInParens = FormatStyle::SIPO_Never; 619 Style.SpacesInParensOptions = {}; 620 CHECK_PARSE("SpacesInParentheses: true", SpacesInParensOptions, 621 FormatStyle::SpacesInParensCustom(true, false, false, true)); 622 Style.SpacesInParens = FormatStyle::SIPO_Never; 623 Style.SpacesInParensOptions = {}; 624 CHECK_PARSE("SpacesInConditionalStatement: true", SpacesInParensOptions, 625 FormatStyle::SpacesInParensCustom(true, false, false, false)); 626 Style.SpacesInParens = FormatStyle::SIPO_Never; 627 Style.SpacesInParensOptions = {}; 628 CHECK_PARSE("SpacesInCStyleCastParentheses: true", SpacesInParensOptions, 629 FormatStyle::SpacesInParensCustom(false, true, false, false)); 630 Style.SpacesInParens = FormatStyle::SIPO_Never; 631 Style.SpacesInParensOptions = {}; 632 CHECK_PARSE("SpaceInEmptyParentheses: true", SpacesInParensOptions, 633 FormatStyle::SpacesInParensCustom(false, false, true, false)); 634 Style.SpacesInParens = FormatStyle::SIPO_Never; 635 Style.SpacesInParensOptions = {}; 636 637 Style.ColumnLimit = 123; 638 FormatStyle BaseStyle = getLLVMStyle(); 639 CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit); 640 CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u); 641 642 Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; 643 CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces, 644 FormatStyle::BS_Attach); 645 CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces, 646 FormatStyle::BS_Linux); 647 CHECK_PARSE("BreakBeforeBraces: Mozilla", BreakBeforeBraces, 648 FormatStyle::BS_Mozilla); 649 CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces, 650 FormatStyle::BS_Stroustrup); 651 CHECK_PARSE("BreakBeforeBraces: Allman", BreakBeforeBraces, 652 FormatStyle::BS_Allman); 653 CHECK_PARSE("BreakBeforeBraces: Whitesmiths", BreakBeforeBraces, 654 FormatStyle::BS_Whitesmiths); 655 CHECK_PARSE("BreakBeforeBraces: GNU", BreakBeforeBraces, FormatStyle::BS_GNU); 656 CHECK_PARSE("BreakBeforeBraces: WebKit", BreakBeforeBraces, 657 FormatStyle::BS_WebKit); 658 CHECK_PARSE("BreakBeforeBraces: Custom", BreakBeforeBraces, 659 FormatStyle::BS_Custom); 660 661 Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Never; 662 CHECK_PARSE("BraceWrapping:\n" 663 " AfterControlStatement: MultiLine", 664 BraceWrapping.AfterControlStatement, 665 FormatStyle::BWACS_MultiLine); 666 CHECK_PARSE("BraceWrapping:\n" 667 " AfterControlStatement: Always", 668 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 669 CHECK_PARSE("BraceWrapping:\n" 670 " AfterControlStatement: Never", 671 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 672 // For backward compatibility: 673 CHECK_PARSE("BraceWrapping:\n" 674 " AfterControlStatement: true", 675 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 676 CHECK_PARSE("BraceWrapping:\n" 677 " AfterControlStatement: false", 678 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 679 680 Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; 681 CHECK_PARSE("AlwaysBreakAfterReturnType: None", AlwaysBreakAfterReturnType, 682 FormatStyle::RTBS_None); 683 CHECK_PARSE("AlwaysBreakAfterReturnType: All", AlwaysBreakAfterReturnType, 684 FormatStyle::RTBS_All); 685 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", 686 AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel); 687 CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions", 688 AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions); 689 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions", 690 AlwaysBreakAfterReturnType, 691 FormatStyle::RTBS_TopLevelDefinitions); 692 693 Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; 694 CHECK_PARSE("AlwaysBreakTemplateDeclarations: No", 695 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_No); 696 CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine", 697 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 698 CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes", 699 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 700 CHECK_PARSE("AlwaysBreakTemplateDeclarations: false", 701 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 702 CHECK_PARSE("AlwaysBreakTemplateDeclarations: true", 703 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 704 705 Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All; 706 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None", 707 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None); 708 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All", 709 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All); 710 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel", 711 AlwaysBreakAfterDefinitionReturnType, 712 FormatStyle::DRTBS_TopLevel); 713 714 Style.NamespaceIndentation = FormatStyle::NI_All; 715 CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, 716 FormatStyle::NI_None); 717 CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, 718 FormatStyle::NI_Inner); 719 CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, 720 FormatStyle::NI_All); 721 722 Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_OnlyFirstIf; 723 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Never", 724 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 725 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: WithoutElse", 726 AllowShortIfStatementsOnASingleLine, 727 FormatStyle::SIS_WithoutElse); 728 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: OnlyFirstIf", 729 AllowShortIfStatementsOnASingleLine, 730 FormatStyle::SIS_OnlyFirstIf); 731 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: AllIfsAndElse", 732 AllowShortIfStatementsOnASingleLine, 733 FormatStyle::SIS_AllIfsAndElse); 734 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Always", 735 AllowShortIfStatementsOnASingleLine, 736 FormatStyle::SIS_OnlyFirstIf); 737 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: false", 738 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 739 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: true", 740 AllowShortIfStatementsOnASingleLine, 741 FormatStyle::SIS_WithoutElse); 742 743 Style.IndentExternBlock = FormatStyle::IEBS_NoIndent; 744 CHECK_PARSE("IndentExternBlock: AfterExternBlock", IndentExternBlock, 745 FormatStyle::IEBS_AfterExternBlock); 746 CHECK_PARSE("IndentExternBlock: Indent", IndentExternBlock, 747 FormatStyle::IEBS_Indent); 748 CHECK_PARSE("IndentExternBlock: NoIndent", IndentExternBlock, 749 FormatStyle::IEBS_NoIndent); 750 CHECK_PARSE("IndentExternBlock: true", IndentExternBlock, 751 FormatStyle::IEBS_Indent); 752 CHECK_PARSE("IndentExternBlock: false", IndentExternBlock, 753 FormatStyle::IEBS_NoIndent); 754 755 Style.BitFieldColonSpacing = FormatStyle::BFCS_None; 756 CHECK_PARSE("BitFieldColonSpacing: Both", BitFieldColonSpacing, 757 FormatStyle::BFCS_Both); 758 CHECK_PARSE("BitFieldColonSpacing: None", BitFieldColonSpacing, 759 FormatStyle::BFCS_None); 760 CHECK_PARSE("BitFieldColonSpacing: Before", BitFieldColonSpacing, 761 FormatStyle::BFCS_Before); 762 CHECK_PARSE("BitFieldColonSpacing: After", BitFieldColonSpacing, 763 FormatStyle::BFCS_After); 764 765 Style.SortJavaStaticImport = FormatStyle::SJSIO_Before; 766 CHECK_PARSE("SortJavaStaticImport: After", SortJavaStaticImport, 767 FormatStyle::SJSIO_After); 768 CHECK_PARSE("SortJavaStaticImport: Before", SortJavaStaticImport, 769 FormatStyle::SJSIO_Before); 770 771 Style.SortUsingDeclarations = FormatStyle::SUD_LexicographicNumeric; 772 CHECK_PARSE("SortUsingDeclarations: Never", SortUsingDeclarations, 773 FormatStyle::SUD_Never); 774 CHECK_PARSE("SortUsingDeclarations: Lexicographic", SortUsingDeclarations, 775 FormatStyle::SUD_Lexicographic); 776 CHECK_PARSE("SortUsingDeclarations: LexicographicNumeric", 777 SortUsingDeclarations, FormatStyle::SUD_LexicographicNumeric); 778 // For backward compatibility: 779 CHECK_PARSE("SortUsingDeclarations: false", SortUsingDeclarations, 780 FormatStyle::SUD_Never); 781 CHECK_PARSE("SortUsingDeclarations: true", SortUsingDeclarations, 782 FormatStyle::SUD_LexicographicNumeric); 783 784 // FIXME: This is required because parsing a configuration simply overwrites 785 // the first N elements of the list instead of resetting it. 786 Style.ForEachMacros.clear(); 787 std::vector<std::string> BoostForeach; 788 BoostForeach.push_back("BOOST_FOREACH"); 789 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach); 790 std::vector<std::string> BoostAndQForeach; 791 BoostAndQForeach.push_back("BOOST_FOREACH"); 792 BoostAndQForeach.push_back("Q_FOREACH"); 793 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros, 794 BoostAndQForeach); 795 796 Style.IfMacros.clear(); 797 std::vector<std::string> CustomIfs; 798 CustomIfs.push_back("MYIF"); 799 CHECK_PARSE("IfMacros: [MYIF]", IfMacros, CustomIfs); 800 801 Style.AttributeMacros.clear(); 802 CHECK_PARSE("BasedOnStyle: LLVM", AttributeMacros, 803 std::vector<std::string>{"__capability"}); 804 CHECK_PARSE("AttributeMacros: [attr1, attr2]", AttributeMacros, 805 std::vector<std::string>({"attr1", "attr2"})); 806 807 Style.StatementAttributeLikeMacros.clear(); 808 CHECK_PARSE("StatementAttributeLikeMacros: [emit,Q_EMIT]", 809 StatementAttributeLikeMacros, 810 std::vector<std::string>({"emit", "Q_EMIT"})); 811 812 Style.StatementMacros.clear(); 813 CHECK_PARSE("StatementMacros: [QUNUSED]", StatementMacros, 814 std::vector<std::string>{"QUNUSED"}); 815 CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]", StatementMacros, 816 std::vector<std::string>({"QUNUSED", "QT_REQUIRE_VERSION"})); 817 818 Style.NamespaceMacros.clear(); 819 CHECK_PARSE("NamespaceMacros: [TESTSUITE]", NamespaceMacros, 820 std::vector<std::string>{"TESTSUITE"}); 821 CHECK_PARSE("NamespaceMacros: [TESTSUITE, SUITE]", NamespaceMacros, 822 std::vector<std::string>({"TESTSUITE", "SUITE"})); 823 824 Style.WhitespaceSensitiveMacros.clear(); 825 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE]", 826 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 827 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE, ASSERT]", 828 WhitespaceSensitiveMacros, 829 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 830 Style.WhitespaceSensitiveMacros.clear(); 831 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE']", 832 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 833 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE', 'ASSERT']", 834 WhitespaceSensitiveMacros, 835 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 836 837 Style.IncludeStyle.IncludeCategories.clear(); 838 std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = { 839 {"abc/.*", 2, 0, false}, {".*", 1, 0, true}}; 840 CHECK_PARSE("IncludeCategories:\n" 841 " - Regex: abc/.*\n" 842 " Priority: 2\n" 843 " - Regex: .*\n" 844 " Priority: 1\n" 845 " CaseSensitive: true", 846 IncludeStyle.IncludeCategories, ExpectedCategories); 847 CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeStyle.IncludeIsMainRegex, 848 "abc$"); 849 CHECK_PARSE("IncludeIsMainSourceRegex: 'abc$'", 850 IncludeStyle.IncludeIsMainSourceRegex, "abc$"); 851 852 Style.SortIncludes = FormatStyle::SI_Never; 853 CHECK_PARSE("SortIncludes: true", SortIncludes, 854 FormatStyle::SI_CaseSensitive); 855 CHECK_PARSE("SortIncludes: false", SortIncludes, FormatStyle::SI_Never); 856 CHECK_PARSE("SortIncludes: CaseInsensitive", SortIncludes, 857 FormatStyle::SI_CaseInsensitive); 858 CHECK_PARSE("SortIncludes: CaseSensitive", SortIncludes, 859 FormatStyle::SI_CaseSensitive); 860 CHECK_PARSE("SortIncludes: Never", SortIncludes, FormatStyle::SI_Never); 861 862 Style.RawStringFormats.clear(); 863 std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = { 864 { 865 FormatStyle::LK_TextProto, 866 {"pb", "proto"}, 867 {"PARSE_TEXT_PROTO"}, 868 /*CanonicalDelimiter=*/"", 869 "llvm", 870 }, 871 { 872 FormatStyle::LK_Cpp, 873 {"cc", "cpp"}, 874 {"C_CODEBLOCK", "CPPEVAL"}, 875 /*CanonicalDelimiter=*/"cc", 876 /*BasedOnStyle=*/"", 877 }, 878 }; 879 880 CHECK_PARSE("RawStringFormats:\n" 881 " - Language: TextProto\n" 882 " Delimiters:\n" 883 " - 'pb'\n" 884 " - 'proto'\n" 885 " EnclosingFunctions:\n" 886 " - 'PARSE_TEXT_PROTO'\n" 887 " BasedOnStyle: llvm\n" 888 " - Language: Cpp\n" 889 " Delimiters:\n" 890 " - 'cc'\n" 891 " - 'cpp'\n" 892 " EnclosingFunctions:\n" 893 " - 'C_CODEBLOCK'\n" 894 " - 'CPPEVAL'\n" 895 " CanonicalDelimiter: 'cc'", 896 RawStringFormats, ExpectedRawStringFormats); 897 898 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 899 " Minimum: 0\n" 900 " Maximum: 0", 901 SpacesInLineCommentPrefix.Minimum, 0u); 902 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Maximum, 0u); 903 Style.SpacesInLineCommentPrefix.Minimum = 1; 904 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 905 " Minimum: 2", 906 SpacesInLineCommentPrefix.Minimum, 0u); 907 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 908 " Maximum: -1", 909 SpacesInLineCommentPrefix.Maximum, -1u); 910 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 911 " Minimum: 2", 912 SpacesInLineCommentPrefix.Minimum, 2u); 913 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 914 " Maximum: 1", 915 SpacesInLineCommentPrefix.Maximum, 1u); 916 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Minimum, 1u); 917 918 Style.SpacesInAngles = FormatStyle::SIAS_Always; 919 CHECK_PARSE("SpacesInAngles: Never", SpacesInAngles, FormatStyle::SIAS_Never); 920 CHECK_PARSE("SpacesInAngles: Always", SpacesInAngles, 921 FormatStyle::SIAS_Always); 922 CHECK_PARSE("SpacesInAngles: Leave", SpacesInAngles, FormatStyle::SIAS_Leave); 923 // For backward compatibility: 924 CHECK_PARSE("SpacesInAngles: false", SpacesInAngles, FormatStyle::SIAS_Never); 925 CHECK_PARSE("SpacesInAngles: true", SpacesInAngles, FormatStyle::SIAS_Always); 926 927 CHECK_PARSE("RequiresClausePosition: WithPreceding", RequiresClausePosition, 928 FormatStyle::RCPS_WithPreceding); 929 CHECK_PARSE("RequiresClausePosition: WithFollowing", RequiresClausePosition, 930 FormatStyle::RCPS_WithFollowing); 931 CHECK_PARSE("RequiresClausePosition: SingleLine", RequiresClausePosition, 932 FormatStyle::RCPS_SingleLine); 933 CHECK_PARSE("RequiresClausePosition: OwnLine", RequiresClausePosition, 934 FormatStyle::RCPS_OwnLine); 935 936 CHECK_PARSE("BreakBeforeConceptDeclarations: Never", 937 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Never); 938 CHECK_PARSE("BreakBeforeConceptDeclarations: Always", 939 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 940 CHECK_PARSE("BreakBeforeConceptDeclarations: Allowed", 941 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 942 // For backward compatibility: 943 CHECK_PARSE("BreakBeforeConceptDeclarations: true", 944 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 945 CHECK_PARSE("BreakBeforeConceptDeclarations: false", 946 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 947 948 CHECK_PARSE("BreakAfterAttributes: Always", BreakAfterAttributes, 949 FormatStyle::ABS_Always); 950 CHECK_PARSE("BreakAfterAttributes: Leave", BreakAfterAttributes, 951 FormatStyle::ABS_Leave); 952 CHECK_PARSE("BreakAfterAttributes: Never", BreakAfterAttributes, 953 FormatStyle::ABS_Never); 954 955 const auto DefaultLineEnding = FormatStyle::LE_DeriveLF; 956 CHECK_PARSE("LineEnding: LF", LineEnding, FormatStyle::LE_LF); 957 CHECK_PARSE("LineEnding: CRLF", LineEnding, FormatStyle::LE_CRLF); 958 CHECK_PARSE("LineEnding: DeriveCRLF", LineEnding, FormatStyle::LE_DeriveCRLF); 959 CHECK_PARSE("LineEnding: DeriveLF", LineEnding, DefaultLineEnding); 960 // For backward compatibility: 961 CHECK_PARSE("DeriveLineEnding: false", LineEnding, FormatStyle::LE_LF); 962 Style.LineEnding = DefaultLineEnding; 963 CHECK_PARSE("DeriveLineEnding: false\n" 964 "UseCRLF: true", 965 LineEnding, FormatStyle::LE_CRLF); 966 Style.LineEnding = DefaultLineEnding; 967 CHECK_PARSE("UseCRLF: true", LineEnding, FormatStyle::LE_DeriveCRLF); 968 969 CHECK_PARSE("RemoveParentheses: MultipleParentheses", RemoveParentheses, 970 FormatStyle::RPS_MultipleParentheses); 971 CHECK_PARSE("RemoveParentheses: ReturnStatement", RemoveParentheses, 972 FormatStyle::RPS_ReturnStatement); 973 CHECK_PARSE("RemoveParentheses: Leave", RemoveParentheses, 974 FormatStyle::RPS_Leave); 975 976 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Always", 977 AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_Always); 978 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: OnlyWithParen", 979 AllowBreakBeforeNoexceptSpecifier, 980 FormatStyle::BBNSS_OnlyWithParen); 981 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Never", 982 AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_Never); 983 984 Style.SeparateDefinitionBlocks = FormatStyle::SDS_Never; 985 CHECK_PARSE("SeparateDefinitionBlocks: Always", SeparateDefinitionBlocks, 986 FormatStyle::SDS_Always); 987 CHECK_PARSE("SeparateDefinitionBlocks: Leave", SeparateDefinitionBlocks, 988 FormatStyle::SDS_Leave); 989 CHECK_PARSE("SeparateDefinitionBlocks: Never", SeparateDefinitionBlocks, 990 FormatStyle::SDS_Never); 991 } 992 993 TEST(ConfigParseTest, ParsesConfigurationWithLanguages) { 994 FormatStyle Style = {}; 995 Style.Language = FormatStyle::LK_Cpp; 996 CHECK_PARSE("Language: Cpp\n" 997 "IndentWidth: 12", 998 IndentWidth, 12u); 999 EXPECT_EQ(parseConfiguration("Language: JavaScript\n" 1000 "IndentWidth: 34", 1001 &Style), 1002 ParseError::Unsuitable); 1003 FormatStyle BinPackedTCS = {}; 1004 BinPackedTCS.Language = FormatStyle::LK_JavaScript; 1005 EXPECT_EQ(parseConfiguration("BinPackArguments: true\n" 1006 "InsertTrailingCommas: Wrapped", 1007 &BinPackedTCS), 1008 ParseError::BinPackTrailingCommaConflict); 1009 EXPECT_EQ(12u, Style.IndentWidth); 1010 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 1011 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 1012 1013 Style.Language = FormatStyle::LK_JavaScript; 1014 CHECK_PARSE("Language: JavaScript\n" 1015 "IndentWidth: 12", 1016 IndentWidth, 12u); 1017 CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u); 1018 EXPECT_EQ(parseConfiguration("Language: Cpp\n" 1019 "IndentWidth: 34", 1020 &Style), 1021 ParseError::Unsuitable); 1022 EXPECT_EQ(23u, Style.IndentWidth); 1023 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 1024 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 1025 1026 CHECK_PARSE("BasedOnStyle: LLVM\n" 1027 "IndentWidth: 67", 1028 IndentWidth, 67u); 1029 1030 CHECK_PARSE("---\n" 1031 "Language: JavaScript\n" 1032 "IndentWidth: 12\n" 1033 "---\n" 1034 "Language: Cpp\n" 1035 "IndentWidth: 34\n" 1036 "...\n", 1037 IndentWidth, 12u); 1038 1039 Style.Language = FormatStyle::LK_Cpp; 1040 CHECK_PARSE("---\n" 1041 "Language: JavaScript\n" 1042 "IndentWidth: 12\n" 1043 "---\n" 1044 "Language: Cpp\n" 1045 "IndentWidth: 34\n" 1046 "...\n", 1047 IndentWidth, 34u); 1048 CHECK_PARSE("---\n" 1049 "IndentWidth: 78\n" 1050 "---\n" 1051 "Language: JavaScript\n" 1052 "IndentWidth: 56\n" 1053 "...\n", 1054 IndentWidth, 78u); 1055 1056 Style.ColumnLimit = 123; 1057 Style.IndentWidth = 234; 1058 Style.BreakBeforeBraces = FormatStyle::BS_Linux; 1059 Style.TabWidth = 345; 1060 EXPECT_FALSE(parseConfiguration("---\n" 1061 "IndentWidth: 456\n" 1062 "BreakBeforeBraces: Allman\n" 1063 "---\n" 1064 "Language: JavaScript\n" 1065 "IndentWidth: 111\n" 1066 "TabWidth: 111\n" 1067 "---\n" 1068 "Language: Cpp\n" 1069 "BreakBeforeBraces: Stroustrup\n" 1070 "TabWidth: 789\n" 1071 "...\n", 1072 &Style)); 1073 EXPECT_EQ(123u, Style.ColumnLimit); 1074 EXPECT_EQ(456u, Style.IndentWidth); 1075 EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces); 1076 EXPECT_EQ(789u, Style.TabWidth); 1077 1078 EXPECT_EQ(parseConfiguration("---\n" 1079 "Language: JavaScript\n" 1080 "IndentWidth: 56\n" 1081 "---\n" 1082 "IndentWidth: 78\n" 1083 "...\n", 1084 &Style), 1085 ParseError::Error); 1086 EXPECT_EQ(parseConfiguration("---\n" 1087 "Language: JavaScript\n" 1088 "IndentWidth: 56\n" 1089 "---\n" 1090 "Language: JavaScript\n" 1091 "IndentWidth: 78\n" 1092 "...\n", 1093 &Style), 1094 ParseError::Error); 1095 1096 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 1097 1098 Style.Language = FormatStyle::LK_Verilog; 1099 CHECK_PARSE("---\n" 1100 "Language: Verilog\n" 1101 "IndentWidth: 12\n" 1102 "---\n" 1103 "Language: Cpp\n" 1104 "IndentWidth: 34\n" 1105 "...\n", 1106 IndentWidth, 12u); 1107 CHECK_PARSE("---\n" 1108 "IndentWidth: 78\n" 1109 "---\n" 1110 "Language: Verilog\n" 1111 "IndentWidth: 56\n" 1112 "...\n", 1113 IndentWidth, 56u); 1114 } 1115 1116 TEST(ConfigParseTest, UsesLanguageForBasedOnStyle) { 1117 FormatStyle Style = {}; 1118 Style.Language = FormatStyle::LK_JavaScript; 1119 Style.BreakBeforeTernaryOperators = true; 1120 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value()); 1121 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1122 1123 Style.BreakBeforeTernaryOperators = true; 1124 EXPECT_EQ(0, parseConfiguration("---\n" 1125 "BasedOnStyle: Google\n" 1126 "---\n" 1127 "Language: JavaScript\n" 1128 "IndentWidth: 76\n" 1129 "...\n", 1130 &Style) 1131 .value()); 1132 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1133 EXPECT_EQ(76u, Style.IndentWidth); 1134 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 1135 } 1136 1137 TEST(ConfigParseTest, ConfigurationRoundTripTest) { 1138 FormatStyle Style = getLLVMStyle(); 1139 std::string YAML = configurationAsText(Style); 1140 FormatStyle ParsedStyle = {}; 1141 ParsedStyle.Language = FormatStyle::LK_Cpp; 1142 EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); 1143 EXPECT_EQ(Style, ParsedStyle); 1144 } 1145 1146 TEST(ConfigParseTest, GetStyleWithEmptyFileName) { 1147 llvm::vfs::InMemoryFileSystem FS; 1148 auto Style1 = getStyle("file", "", "Google", "", &FS); 1149 ASSERT_TRUE((bool)Style1); 1150 ASSERT_EQ(*Style1, getGoogleStyle()); 1151 } 1152 1153 TEST(ConfigParseTest, GetStyleOfFile) { 1154 llvm::vfs::InMemoryFileSystem FS; 1155 // Test 1: format file in the same directory. 1156 ASSERT_TRUE( 1157 FS.addFile("/a/.clang-format", 0, 1158 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1159 ASSERT_TRUE( 1160 FS.addFile("/a/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1161 auto Style1 = getStyle("file", "/a/.clang-format", "Google", "", &FS); 1162 ASSERT_TRUE((bool)Style1); 1163 ASSERT_EQ(*Style1, getLLVMStyle()); 1164 1165 // Test 2.1: fallback to default. 1166 ASSERT_TRUE( 1167 FS.addFile("/b/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1168 auto Style2 = getStyle("file", "/b/test.cpp", "Mozilla", "", &FS); 1169 ASSERT_TRUE((bool)Style2); 1170 ASSERT_EQ(*Style2, getMozillaStyle()); 1171 1172 // Test 2.2: no format on 'none' fallback style. 1173 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1174 ASSERT_TRUE((bool)Style2); 1175 ASSERT_EQ(*Style2, getNoStyle()); 1176 1177 // Test 2.3: format if config is found with no based style while fallback is 1178 // 'none'. 1179 ASSERT_TRUE(FS.addFile("/b/.clang-format", 0, 1180 llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2"))); 1181 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1182 ASSERT_TRUE((bool)Style2); 1183 ASSERT_EQ(*Style2, getLLVMStyle()); 1184 1185 // Test 2.4: format if yaml with no based style, while fallback is 'none'. 1186 Style2 = getStyle("{}", "a.h", "none", "", &FS); 1187 ASSERT_TRUE((bool)Style2); 1188 ASSERT_EQ(*Style2, getLLVMStyle()); 1189 1190 // Test 3: format file in parent directory. 1191 ASSERT_TRUE( 1192 FS.addFile("/c/.clang-format", 0, 1193 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1194 ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp", 0, 1195 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1196 auto Style3 = getStyle("file", "/c/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1197 ASSERT_TRUE((bool)Style3); 1198 ASSERT_EQ(*Style3, getGoogleStyle()); 1199 1200 // Test 4: error on invalid fallback style 1201 auto Style4 = getStyle("file", "a.h", "KungFu", "", &FS); 1202 ASSERT_FALSE((bool)Style4); 1203 llvm::consumeError(Style4.takeError()); 1204 1205 // Test 5: error on invalid yaml on command line 1206 auto Style5 = getStyle("{invalid_key=invalid_value}", "a.h", "LLVM", "", &FS); 1207 ASSERT_FALSE((bool)Style5); 1208 llvm::consumeError(Style5.takeError()); 1209 1210 // Test 6: error on invalid style 1211 auto Style6 = getStyle("KungFu", "a.h", "LLVM", "", &FS); 1212 ASSERT_FALSE((bool)Style6); 1213 llvm::consumeError(Style6.takeError()); 1214 1215 // Test 7: found config file, error on parsing it 1216 ASSERT_TRUE( 1217 FS.addFile("/d/.clang-format", 0, 1218 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n" 1219 "InvalidKey: InvalidValue"))); 1220 ASSERT_TRUE( 1221 FS.addFile("/d/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1222 auto Style7a = getStyle("file", "/d/.clang-format", "LLVM", "", &FS); 1223 ASSERT_FALSE((bool)Style7a); 1224 llvm::consumeError(Style7a.takeError()); 1225 1226 auto Style7b = getStyle("file", "/d/.clang-format", "LLVM", "", &FS, true); 1227 ASSERT_TRUE((bool)Style7b); 1228 1229 // Test 8: inferred per-language defaults apply. 1230 auto StyleTd = getStyle("file", "x.td", "llvm", "", &FS); 1231 ASSERT_TRUE((bool)StyleTd); 1232 ASSERT_EQ(*StyleTd, getLLVMStyle(FormatStyle::LK_TableGen)); 1233 1234 // Test 9.1.1: overwriting a file style, when no parent file exists with no 1235 // fallback style. 1236 ASSERT_TRUE(FS.addFile( 1237 "/e/sub/.clang-format", 0, 1238 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: InheritParentConfig\n" 1239 "ColumnLimit: 20"))); 1240 ASSERT_TRUE(FS.addFile("/e/sub/code.cpp", 0, 1241 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1242 auto Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1243 ASSERT_TRUE(static_cast<bool>(Style9)); 1244 ASSERT_EQ(*Style9, [] { 1245 auto Style = getNoStyle(); 1246 Style.ColumnLimit = 20; 1247 return Style; 1248 }()); 1249 1250 // Test 9.1.2: propagate more than one level with no parent file. 1251 ASSERT_TRUE(FS.addFile("/e/sub/sub/code.cpp", 0, 1252 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1253 ASSERT_TRUE(FS.addFile("/e/sub/sub/.clang-format", 0, 1254 llvm::MemoryBuffer::getMemBuffer( 1255 "BasedOnStyle: InheritParentConfig\n" 1256 "WhitespaceSensitiveMacros: ['FOO', 'BAR']"))); 1257 std::vector<std::string> NonDefaultWhiteSpaceMacros = 1258 Style9->WhitespaceSensitiveMacros; 1259 NonDefaultWhiteSpaceMacros[0] = "FOO"; 1260 NonDefaultWhiteSpaceMacros[1] = "BAR"; 1261 1262 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1263 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1264 ASSERT_TRUE(static_cast<bool>(Style9)); 1265 ASSERT_EQ(*Style9, [&NonDefaultWhiteSpaceMacros] { 1266 auto Style = getNoStyle(); 1267 Style.ColumnLimit = 20; 1268 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1269 return Style; 1270 }()); 1271 1272 // Test 9.2: with LLVM fallback style 1273 Style9 = getStyle("file", "/e/sub/code.cpp", "LLVM", "", &FS); 1274 ASSERT_TRUE(static_cast<bool>(Style9)); 1275 ASSERT_EQ(*Style9, [] { 1276 auto Style = getLLVMStyle(); 1277 Style.ColumnLimit = 20; 1278 return Style; 1279 }()); 1280 1281 // Test 9.3: with a parent file 1282 ASSERT_TRUE( 1283 FS.addFile("/e/.clang-format", 0, 1284 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google\n" 1285 "UseTab: Always"))); 1286 Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1287 ASSERT_TRUE(static_cast<bool>(Style9)); 1288 ASSERT_EQ(*Style9, [] { 1289 auto Style = getGoogleStyle(); 1290 Style.ColumnLimit = 20; 1291 Style.UseTab = FormatStyle::UT_Always; 1292 return Style; 1293 }()); 1294 1295 // Test 9.4: propagate more than one level with a parent file. 1296 const auto SubSubStyle = [&NonDefaultWhiteSpaceMacros] { 1297 auto Style = getGoogleStyle(); 1298 Style.ColumnLimit = 20; 1299 Style.UseTab = FormatStyle::UT_Always; 1300 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1301 return Style; 1302 }(); 1303 1304 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1305 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1306 ASSERT_TRUE(static_cast<bool>(Style9)); 1307 ASSERT_EQ(*Style9, SubSubStyle); 1308 1309 // Test 9.5: use InheritParentConfig as style name 1310 Style9 = 1311 getStyle("inheritparentconfig", "/e/sub/sub/code.cpp", "none", "", &FS); 1312 ASSERT_TRUE(static_cast<bool>(Style9)); 1313 ASSERT_EQ(*Style9, SubSubStyle); 1314 1315 // Test 9.6: use command line style with inheritance 1316 Style9 = getStyle("{BasedOnStyle: InheritParentConfig}", 1317 "/e/sub/sub/code.cpp", "none", "", &FS); 1318 ASSERT_TRUE(static_cast<bool>(Style9)); 1319 ASSERT_EQ(*Style9, SubSubStyle); 1320 1321 // Test 9.7: use command line style with inheritance and own config 1322 Style9 = getStyle("{BasedOnStyle: InheritParentConfig, " 1323 "WhitespaceSensitiveMacros: ['FOO', 'BAR']}", 1324 "/e/sub/code.cpp", "none", "", &FS); 1325 ASSERT_TRUE(static_cast<bool>(Style9)); 1326 ASSERT_EQ(*Style9, SubSubStyle); 1327 1328 // Test 9.8: use inheritance from a file without BasedOnStyle 1329 ASSERT_TRUE(FS.addFile("/e/withoutbase/.clang-format", 0, 1330 llvm::MemoryBuffer::getMemBuffer("ColumnLimit: 123"))); 1331 ASSERT_TRUE( 1332 FS.addFile("/e/withoutbase/sub/.clang-format", 0, 1333 llvm::MemoryBuffer::getMemBuffer( 1334 "BasedOnStyle: InheritParentConfig\nIndentWidth: 7"))); 1335 // Make sure we do not use the fallback style 1336 Style9 = getStyle("file", "/e/withoutbase/code.cpp", "google", "", &FS); 1337 ASSERT_TRUE(static_cast<bool>(Style9)); 1338 ASSERT_EQ(*Style9, [] { 1339 auto Style = getLLVMStyle(); 1340 Style.ColumnLimit = 123; 1341 return Style; 1342 }()); 1343 1344 Style9 = getStyle("file", "/e/withoutbase/sub/code.cpp", "google", "", &FS); 1345 ASSERT_TRUE(static_cast<bool>(Style9)); 1346 ASSERT_EQ(*Style9, [] { 1347 auto Style = getLLVMStyle(); 1348 Style.ColumnLimit = 123; 1349 Style.IndentWidth = 7; 1350 return Style; 1351 }()); 1352 1353 // Test 9.9: use inheritance from a specific config file. 1354 Style9 = getStyle("file:/e/sub/sub/.clang-format", "/e/sub/sub/code.cpp", 1355 "none", "", &FS); 1356 ASSERT_TRUE(static_cast<bool>(Style9)); 1357 ASSERT_EQ(*Style9, SubSubStyle); 1358 } 1359 1360 TEST(ConfigParseTest, GetStyleOfSpecificFile) { 1361 llvm::vfs::InMemoryFileSystem FS; 1362 // Specify absolute path to a format file in a parent directory. 1363 ASSERT_TRUE( 1364 FS.addFile("/e/.clang-format", 0, 1365 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1366 ASSERT_TRUE( 1367 FS.addFile("/e/explicit.clang-format", 0, 1368 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1369 ASSERT_TRUE(FS.addFile("/e/sub/sub/sub/test.cpp", 0, 1370 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1371 auto Style = getStyle("file:/e/explicit.clang-format", 1372 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1373 ASSERT_TRUE(static_cast<bool>(Style)); 1374 ASSERT_EQ(*Style, getGoogleStyle()); 1375 1376 // Specify relative path to a format file. 1377 ASSERT_TRUE( 1378 FS.addFile("../../e/explicit.clang-format", 0, 1379 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1380 Style = getStyle("file:../../e/explicit.clang-format", 1381 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1382 ASSERT_TRUE(static_cast<bool>(Style)); 1383 ASSERT_EQ(*Style, getGoogleStyle()); 1384 1385 // Specify path to a format file that does not exist. 1386 Style = getStyle("file:/e/missing.clang-format", "/e/sub/sub/sub/test.cpp", 1387 "LLVM", "", &FS); 1388 ASSERT_FALSE(static_cast<bool>(Style)); 1389 llvm::consumeError(Style.takeError()); 1390 1391 // Specify path to a file on the filesystem. 1392 SmallString<128> FormatFilePath; 1393 std::error_code ECF = llvm::sys::fs::createTemporaryFile( 1394 "FormatFileTest", "tpl", FormatFilePath); 1395 EXPECT_FALSE((bool)ECF); 1396 llvm::raw_fd_ostream FormatFileTest(FormatFilePath, ECF); 1397 EXPECT_FALSE((bool)ECF); 1398 FormatFileTest << "BasedOnStyle: Google\n"; 1399 FormatFileTest.close(); 1400 1401 SmallString<128> TestFilePath; 1402 std::error_code ECT = 1403 llvm::sys::fs::createTemporaryFile("CodeFileTest", "cc", TestFilePath); 1404 EXPECT_FALSE((bool)ECT); 1405 llvm::raw_fd_ostream CodeFileTest(TestFilePath, ECT); 1406 CodeFileTest << "int i;\n"; 1407 CodeFileTest.close(); 1408 1409 std::string format_file_arg = std::string("file:") + FormatFilePath.c_str(); 1410 Style = getStyle(format_file_arg, TestFilePath, "LLVM", "", nullptr); 1411 1412 llvm::sys::fs::remove(FormatFilePath.c_str()); 1413 llvm::sys::fs::remove(TestFilePath.c_str()); 1414 ASSERT_TRUE(static_cast<bool>(Style)); 1415 ASSERT_EQ(*Style, getGoogleStyle()); 1416 } 1417 1418 } // namespace 1419 } // namespace format 1420 } // namespace clang 1421