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: Automatic", 684 AlwaysBreakAfterReturnType, FormatStyle::RTBS_Automatic); 685 CHECK_PARSE("AlwaysBreakAfterReturnType: ExceptShortType", 686 AlwaysBreakAfterReturnType, FormatStyle::RTBS_ExceptShortType); 687 CHECK_PARSE("AlwaysBreakAfterReturnType: All", AlwaysBreakAfterReturnType, 688 FormatStyle::RTBS_All); 689 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", 690 AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel); 691 CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions", 692 AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions); 693 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions", 694 AlwaysBreakAfterReturnType, 695 FormatStyle::RTBS_TopLevelDefinitions); 696 697 Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; 698 CHECK_PARSE("AlwaysBreakTemplateDeclarations: Leave", 699 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Leave); 700 CHECK_PARSE("AlwaysBreakTemplateDeclarations: No", 701 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_No); 702 CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine", 703 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 704 CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes", 705 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 706 CHECK_PARSE("AlwaysBreakTemplateDeclarations: false", 707 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 708 CHECK_PARSE("AlwaysBreakTemplateDeclarations: true", 709 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 710 711 Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All; 712 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None", 713 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None); 714 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All", 715 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All); 716 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel", 717 AlwaysBreakAfterDefinitionReturnType, 718 FormatStyle::DRTBS_TopLevel); 719 720 Style.NamespaceIndentation = FormatStyle::NI_All; 721 CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, 722 FormatStyle::NI_None); 723 CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, 724 FormatStyle::NI_Inner); 725 CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, 726 FormatStyle::NI_All); 727 728 Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_OnlyFirstIf; 729 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Never", 730 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 731 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: WithoutElse", 732 AllowShortIfStatementsOnASingleLine, 733 FormatStyle::SIS_WithoutElse); 734 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: OnlyFirstIf", 735 AllowShortIfStatementsOnASingleLine, 736 FormatStyle::SIS_OnlyFirstIf); 737 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: AllIfsAndElse", 738 AllowShortIfStatementsOnASingleLine, 739 FormatStyle::SIS_AllIfsAndElse); 740 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Always", 741 AllowShortIfStatementsOnASingleLine, 742 FormatStyle::SIS_OnlyFirstIf); 743 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: false", 744 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 745 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: true", 746 AllowShortIfStatementsOnASingleLine, 747 FormatStyle::SIS_WithoutElse); 748 749 Style.IndentExternBlock = FormatStyle::IEBS_NoIndent; 750 CHECK_PARSE("IndentExternBlock: AfterExternBlock", IndentExternBlock, 751 FormatStyle::IEBS_AfterExternBlock); 752 CHECK_PARSE("IndentExternBlock: Indent", IndentExternBlock, 753 FormatStyle::IEBS_Indent); 754 CHECK_PARSE("IndentExternBlock: NoIndent", IndentExternBlock, 755 FormatStyle::IEBS_NoIndent); 756 CHECK_PARSE("IndentExternBlock: true", IndentExternBlock, 757 FormatStyle::IEBS_Indent); 758 CHECK_PARSE("IndentExternBlock: false", IndentExternBlock, 759 FormatStyle::IEBS_NoIndent); 760 761 Style.BitFieldColonSpacing = FormatStyle::BFCS_None; 762 CHECK_PARSE("BitFieldColonSpacing: Both", BitFieldColonSpacing, 763 FormatStyle::BFCS_Both); 764 CHECK_PARSE("BitFieldColonSpacing: None", BitFieldColonSpacing, 765 FormatStyle::BFCS_None); 766 CHECK_PARSE("BitFieldColonSpacing: Before", BitFieldColonSpacing, 767 FormatStyle::BFCS_Before); 768 CHECK_PARSE("BitFieldColonSpacing: After", BitFieldColonSpacing, 769 FormatStyle::BFCS_After); 770 771 Style.SortJavaStaticImport = FormatStyle::SJSIO_Before; 772 CHECK_PARSE("SortJavaStaticImport: After", SortJavaStaticImport, 773 FormatStyle::SJSIO_After); 774 CHECK_PARSE("SortJavaStaticImport: Before", SortJavaStaticImport, 775 FormatStyle::SJSIO_Before); 776 777 Style.SortUsingDeclarations = FormatStyle::SUD_LexicographicNumeric; 778 CHECK_PARSE("SortUsingDeclarations: Never", SortUsingDeclarations, 779 FormatStyle::SUD_Never); 780 CHECK_PARSE("SortUsingDeclarations: Lexicographic", SortUsingDeclarations, 781 FormatStyle::SUD_Lexicographic); 782 CHECK_PARSE("SortUsingDeclarations: LexicographicNumeric", 783 SortUsingDeclarations, FormatStyle::SUD_LexicographicNumeric); 784 // For backward compatibility: 785 CHECK_PARSE("SortUsingDeclarations: false", SortUsingDeclarations, 786 FormatStyle::SUD_Never); 787 CHECK_PARSE("SortUsingDeclarations: true", SortUsingDeclarations, 788 FormatStyle::SUD_LexicographicNumeric); 789 790 // FIXME: This is required because parsing a configuration simply overwrites 791 // the first N elements of the list instead of resetting it. 792 Style.ForEachMacros.clear(); 793 std::vector<std::string> BoostForeach; 794 BoostForeach.push_back("BOOST_FOREACH"); 795 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach); 796 std::vector<std::string> BoostAndQForeach; 797 BoostAndQForeach.push_back("BOOST_FOREACH"); 798 BoostAndQForeach.push_back("Q_FOREACH"); 799 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros, 800 BoostAndQForeach); 801 802 Style.IfMacros.clear(); 803 std::vector<std::string> CustomIfs; 804 CustomIfs.push_back("MYIF"); 805 CHECK_PARSE("IfMacros: [MYIF]", IfMacros, CustomIfs); 806 807 Style.AttributeMacros.clear(); 808 CHECK_PARSE("BasedOnStyle: LLVM", AttributeMacros, 809 std::vector<std::string>{"__capability"}); 810 CHECK_PARSE("AttributeMacros: [attr1, attr2]", AttributeMacros, 811 std::vector<std::string>({"attr1", "attr2"})); 812 813 Style.StatementAttributeLikeMacros.clear(); 814 CHECK_PARSE("StatementAttributeLikeMacros: [emit,Q_EMIT]", 815 StatementAttributeLikeMacros, 816 std::vector<std::string>({"emit", "Q_EMIT"})); 817 818 Style.StatementMacros.clear(); 819 CHECK_PARSE("StatementMacros: [QUNUSED]", StatementMacros, 820 std::vector<std::string>{"QUNUSED"}); 821 CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]", StatementMacros, 822 std::vector<std::string>({"QUNUSED", "QT_REQUIRE_VERSION"})); 823 824 Style.NamespaceMacros.clear(); 825 CHECK_PARSE("NamespaceMacros: [TESTSUITE]", NamespaceMacros, 826 std::vector<std::string>{"TESTSUITE"}); 827 CHECK_PARSE("NamespaceMacros: [TESTSUITE, SUITE]", NamespaceMacros, 828 std::vector<std::string>({"TESTSUITE", "SUITE"})); 829 830 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 Style.WhitespaceSensitiveMacros.clear(); 837 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE']", 838 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 839 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE', 'ASSERT']", 840 WhitespaceSensitiveMacros, 841 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 842 843 Style.IncludeStyle.IncludeCategories.clear(); 844 std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = { 845 {"abc/.*", 2, 0, false}, {".*", 1, 0, true}}; 846 CHECK_PARSE("IncludeCategories:\n" 847 " - Regex: abc/.*\n" 848 " Priority: 2\n" 849 " - Regex: .*\n" 850 " Priority: 1\n" 851 " CaseSensitive: true", 852 IncludeStyle.IncludeCategories, ExpectedCategories); 853 CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeStyle.IncludeIsMainRegex, 854 "abc$"); 855 CHECK_PARSE("IncludeIsMainSourceRegex: 'abc$'", 856 IncludeStyle.IncludeIsMainSourceRegex, "abc$"); 857 858 Style.SortIncludes = FormatStyle::SI_Never; 859 CHECK_PARSE("SortIncludes: true", SortIncludes, 860 FormatStyle::SI_CaseSensitive); 861 CHECK_PARSE("SortIncludes: false", SortIncludes, FormatStyle::SI_Never); 862 CHECK_PARSE("SortIncludes: CaseInsensitive", SortIncludes, 863 FormatStyle::SI_CaseInsensitive); 864 CHECK_PARSE("SortIncludes: CaseSensitive", SortIncludes, 865 FormatStyle::SI_CaseSensitive); 866 CHECK_PARSE("SortIncludes: Never", SortIncludes, FormatStyle::SI_Never); 867 868 Style.RawStringFormats.clear(); 869 std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = { 870 { 871 FormatStyle::LK_TextProto, 872 {"pb", "proto"}, 873 {"PARSE_TEXT_PROTO"}, 874 /*CanonicalDelimiter=*/"", 875 "llvm", 876 }, 877 { 878 FormatStyle::LK_Cpp, 879 {"cc", "cpp"}, 880 {"C_CODEBLOCK", "CPPEVAL"}, 881 /*CanonicalDelimiter=*/"cc", 882 /*BasedOnStyle=*/"", 883 }, 884 }; 885 886 CHECK_PARSE("RawStringFormats:\n" 887 " - Language: TextProto\n" 888 " Delimiters:\n" 889 " - 'pb'\n" 890 " - 'proto'\n" 891 " EnclosingFunctions:\n" 892 " - 'PARSE_TEXT_PROTO'\n" 893 " BasedOnStyle: llvm\n" 894 " - Language: Cpp\n" 895 " Delimiters:\n" 896 " - 'cc'\n" 897 " - 'cpp'\n" 898 " EnclosingFunctions:\n" 899 " - 'C_CODEBLOCK'\n" 900 " - 'CPPEVAL'\n" 901 " CanonicalDelimiter: 'cc'", 902 RawStringFormats, ExpectedRawStringFormats); 903 904 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 905 " Minimum: 0\n" 906 " Maximum: 0", 907 SpacesInLineCommentPrefix.Minimum, 0u); 908 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Maximum, 0u); 909 Style.SpacesInLineCommentPrefix.Minimum = 1; 910 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 911 " Minimum: 2", 912 SpacesInLineCommentPrefix.Minimum, 0u); 913 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 914 " Maximum: -1", 915 SpacesInLineCommentPrefix.Maximum, -1u); 916 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 917 " Minimum: 2", 918 SpacesInLineCommentPrefix.Minimum, 2u); 919 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 920 " Maximum: 1", 921 SpacesInLineCommentPrefix.Maximum, 1u); 922 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Minimum, 1u); 923 924 Style.SpacesInAngles = FormatStyle::SIAS_Always; 925 CHECK_PARSE("SpacesInAngles: Never", SpacesInAngles, FormatStyle::SIAS_Never); 926 CHECK_PARSE("SpacesInAngles: Always", SpacesInAngles, 927 FormatStyle::SIAS_Always); 928 CHECK_PARSE("SpacesInAngles: Leave", SpacesInAngles, FormatStyle::SIAS_Leave); 929 // For backward compatibility: 930 CHECK_PARSE("SpacesInAngles: false", SpacesInAngles, FormatStyle::SIAS_Never); 931 CHECK_PARSE("SpacesInAngles: true", SpacesInAngles, FormatStyle::SIAS_Always); 932 933 CHECK_PARSE("RequiresClausePosition: WithPreceding", RequiresClausePosition, 934 FormatStyle::RCPS_WithPreceding); 935 CHECK_PARSE("RequiresClausePosition: WithFollowing", RequiresClausePosition, 936 FormatStyle::RCPS_WithFollowing); 937 CHECK_PARSE("RequiresClausePosition: SingleLine", RequiresClausePosition, 938 FormatStyle::RCPS_SingleLine); 939 CHECK_PARSE("RequiresClausePosition: OwnLine", RequiresClausePosition, 940 FormatStyle::RCPS_OwnLine); 941 942 CHECK_PARSE("BreakBeforeConceptDeclarations: Never", 943 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Never); 944 CHECK_PARSE("BreakBeforeConceptDeclarations: Always", 945 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 946 CHECK_PARSE("BreakBeforeConceptDeclarations: Allowed", 947 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 948 // For backward compatibility: 949 CHECK_PARSE("BreakBeforeConceptDeclarations: true", 950 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 951 CHECK_PARSE("BreakBeforeConceptDeclarations: false", 952 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 953 954 CHECK_PARSE("BreakAfterAttributes: Always", BreakAfterAttributes, 955 FormatStyle::ABS_Always); 956 CHECK_PARSE("BreakAfterAttributes: Leave", BreakAfterAttributes, 957 FormatStyle::ABS_Leave); 958 CHECK_PARSE("BreakAfterAttributes: Never", BreakAfterAttributes, 959 FormatStyle::ABS_Never); 960 961 const auto DefaultLineEnding = FormatStyle::LE_DeriveLF; 962 CHECK_PARSE("LineEnding: LF", LineEnding, FormatStyle::LE_LF); 963 CHECK_PARSE("LineEnding: CRLF", LineEnding, FormatStyle::LE_CRLF); 964 CHECK_PARSE("LineEnding: DeriveCRLF", LineEnding, FormatStyle::LE_DeriveCRLF); 965 CHECK_PARSE("LineEnding: DeriveLF", LineEnding, DefaultLineEnding); 966 // For backward compatibility: 967 CHECK_PARSE("DeriveLineEnding: false", LineEnding, FormatStyle::LE_LF); 968 Style.LineEnding = DefaultLineEnding; 969 CHECK_PARSE("DeriveLineEnding: false\n" 970 "UseCRLF: true", 971 LineEnding, FormatStyle::LE_CRLF); 972 Style.LineEnding = DefaultLineEnding; 973 CHECK_PARSE("UseCRLF: true", LineEnding, FormatStyle::LE_DeriveCRLF); 974 975 CHECK_PARSE("RemoveParentheses: MultipleParentheses", RemoveParentheses, 976 FormatStyle::RPS_MultipleParentheses); 977 CHECK_PARSE("RemoveParentheses: ReturnStatement", RemoveParentheses, 978 FormatStyle::RPS_ReturnStatement); 979 CHECK_PARSE("RemoveParentheses: Leave", RemoveParentheses, 980 FormatStyle::RPS_Leave); 981 982 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Always", 983 AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_Always); 984 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: OnlyWithParen", 985 AllowBreakBeforeNoexceptSpecifier, 986 FormatStyle::BBNSS_OnlyWithParen); 987 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Never", 988 AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_Never); 989 990 Style.SeparateDefinitionBlocks = FormatStyle::SDS_Never; 991 CHECK_PARSE("SeparateDefinitionBlocks: Always", SeparateDefinitionBlocks, 992 FormatStyle::SDS_Always); 993 CHECK_PARSE("SeparateDefinitionBlocks: Leave", SeparateDefinitionBlocks, 994 FormatStyle::SDS_Leave); 995 CHECK_PARSE("SeparateDefinitionBlocks: Never", SeparateDefinitionBlocks, 996 FormatStyle::SDS_Never); 997 } 998 999 TEST(ConfigParseTest, ParsesConfigurationWithLanguages) { 1000 FormatStyle Style = {}; 1001 Style.Language = FormatStyle::LK_Cpp; 1002 CHECK_PARSE("Language: Cpp\n" 1003 "IndentWidth: 12", 1004 IndentWidth, 12u); 1005 EXPECT_EQ(parseConfiguration("Language: JavaScript\n" 1006 "IndentWidth: 34", 1007 &Style), 1008 ParseError::Unsuitable); 1009 FormatStyle BinPackedTCS = {}; 1010 BinPackedTCS.Language = FormatStyle::LK_JavaScript; 1011 EXPECT_EQ(parseConfiguration("BinPackArguments: true\n" 1012 "InsertTrailingCommas: Wrapped", 1013 &BinPackedTCS), 1014 ParseError::BinPackTrailingCommaConflict); 1015 EXPECT_EQ(12u, Style.IndentWidth); 1016 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 1017 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 1018 1019 Style.Language = FormatStyle::LK_JavaScript; 1020 CHECK_PARSE("Language: JavaScript\n" 1021 "IndentWidth: 12", 1022 IndentWidth, 12u); 1023 CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u); 1024 EXPECT_EQ(parseConfiguration("Language: Cpp\n" 1025 "IndentWidth: 34", 1026 &Style), 1027 ParseError::Unsuitable); 1028 EXPECT_EQ(23u, Style.IndentWidth); 1029 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 1030 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 1031 1032 CHECK_PARSE("BasedOnStyle: LLVM\n" 1033 "IndentWidth: 67", 1034 IndentWidth, 67u); 1035 1036 CHECK_PARSE("---\n" 1037 "Language: JavaScript\n" 1038 "IndentWidth: 12\n" 1039 "---\n" 1040 "Language: Cpp\n" 1041 "IndentWidth: 34\n" 1042 "...\n", 1043 IndentWidth, 12u); 1044 1045 Style.Language = FormatStyle::LK_Cpp; 1046 CHECK_PARSE("---\n" 1047 "Language: JavaScript\n" 1048 "IndentWidth: 12\n" 1049 "---\n" 1050 "Language: Cpp\n" 1051 "IndentWidth: 34\n" 1052 "...\n", 1053 IndentWidth, 34u); 1054 CHECK_PARSE("---\n" 1055 "IndentWidth: 78\n" 1056 "---\n" 1057 "Language: JavaScript\n" 1058 "IndentWidth: 56\n" 1059 "...\n", 1060 IndentWidth, 78u); 1061 1062 Style.ColumnLimit = 123; 1063 Style.IndentWidth = 234; 1064 Style.BreakBeforeBraces = FormatStyle::BS_Linux; 1065 Style.TabWidth = 345; 1066 EXPECT_FALSE(parseConfiguration("---\n" 1067 "IndentWidth: 456\n" 1068 "BreakBeforeBraces: Allman\n" 1069 "---\n" 1070 "Language: JavaScript\n" 1071 "IndentWidth: 111\n" 1072 "TabWidth: 111\n" 1073 "---\n" 1074 "Language: Cpp\n" 1075 "BreakBeforeBraces: Stroustrup\n" 1076 "TabWidth: 789\n" 1077 "...\n", 1078 &Style)); 1079 EXPECT_EQ(123u, Style.ColumnLimit); 1080 EXPECT_EQ(456u, Style.IndentWidth); 1081 EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces); 1082 EXPECT_EQ(789u, Style.TabWidth); 1083 1084 EXPECT_EQ(parseConfiguration("---\n" 1085 "Language: JavaScript\n" 1086 "IndentWidth: 56\n" 1087 "---\n" 1088 "IndentWidth: 78\n" 1089 "...\n", 1090 &Style), 1091 ParseError::Error); 1092 EXPECT_EQ(parseConfiguration("---\n" 1093 "Language: JavaScript\n" 1094 "IndentWidth: 56\n" 1095 "---\n" 1096 "Language: JavaScript\n" 1097 "IndentWidth: 78\n" 1098 "...\n", 1099 &Style), 1100 ParseError::Error); 1101 1102 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 1103 1104 Style.Language = FormatStyle::LK_Verilog; 1105 CHECK_PARSE("---\n" 1106 "Language: Verilog\n" 1107 "IndentWidth: 12\n" 1108 "---\n" 1109 "Language: Cpp\n" 1110 "IndentWidth: 34\n" 1111 "...\n", 1112 IndentWidth, 12u); 1113 CHECK_PARSE("---\n" 1114 "IndentWidth: 78\n" 1115 "---\n" 1116 "Language: Verilog\n" 1117 "IndentWidth: 56\n" 1118 "...\n", 1119 IndentWidth, 56u); 1120 } 1121 1122 TEST(ConfigParseTest, UsesLanguageForBasedOnStyle) { 1123 FormatStyle Style = {}; 1124 Style.Language = FormatStyle::LK_JavaScript; 1125 Style.BreakBeforeTernaryOperators = true; 1126 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value()); 1127 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1128 1129 Style.BreakBeforeTernaryOperators = true; 1130 EXPECT_EQ(0, parseConfiguration("---\n" 1131 "BasedOnStyle: Google\n" 1132 "---\n" 1133 "Language: JavaScript\n" 1134 "IndentWidth: 76\n" 1135 "...\n", 1136 &Style) 1137 .value()); 1138 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1139 EXPECT_EQ(76u, Style.IndentWidth); 1140 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 1141 } 1142 1143 TEST(ConfigParseTest, ConfigurationRoundTripTest) { 1144 FormatStyle Style = getLLVMStyle(); 1145 std::string YAML = configurationAsText(Style); 1146 FormatStyle ParsedStyle = {}; 1147 ParsedStyle.Language = FormatStyle::LK_Cpp; 1148 EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); 1149 EXPECT_EQ(Style, ParsedStyle); 1150 } 1151 1152 TEST(ConfigParseTest, GetStyleWithEmptyFileName) { 1153 llvm::vfs::InMemoryFileSystem FS; 1154 auto Style1 = getStyle("file", "", "Google", "", &FS); 1155 ASSERT_TRUE((bool)Style1); 1156 ASSERT_EQ(*Style1, getGoogleStyle()); 1157 } 1158 1159 TEST(ConfigParseTest, GetStyleOfFile) { 1160 llvm::vfs::InMemoryFileSystem FS; 1161 // Test 1: format file in the same directory. 1162 ASSERT_TRUE( 1163 FS.addFile("/a/.clang-format", 0, 1164 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1165 ASSERT_TRUE( 1166 FS.addFile("/a/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1167 auto Style1 = getStyle("file", "/a/.clang-format", "Google", "", &FS); 1168 ASSERT_TRUE((bool)Style1); 1169 ASSERT_EQ(*Style1, getLLVMStyle()); 1170 1171 // Test 2.1: fallback to default. 1172 ASSERT_TRUE( 1173 FS.addFile("/b/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1174 auto Style2 = getStyle("file", "/b/test.cpp", "Mozilla", "", &FS); 1175 ASSERT_TRUE((bool)Style2); 1176 ASSERT_EQ(*Style2, getMozillaStyle()); 1177 1178 // Test 2.2: no format on 'none' fallback style. 1179 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1180 ASSERT_TRUE((bool)Style2); 1181 ASSERT_EQ(*Style2, getNoStyle()); 1182 1183 // Test 2.3: format if config is found with no based style while fallback is 1184 // 'none'. 1185 ASSERT_TRUE(FS.addFile("/b/.clang-format", 0, 1186 llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2"))); 1187 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1188 ASSERT_TRUE((bool)Style2); 1189 ASSERT_EQ(*Style2, getLLVMStyle()); 1190 1191 // Test 2.4: format if yaml with no based style, while fallback is 'none'. 1192 Style2 = getStyle("{}", "a.h", "none", "", &FS); 1193 ASSERT_TRUE((bool)Style2); 1194 ASSERT_EQ(*Style2, getLLVMStyle()); 1195 1196 // Test 3: format file in parent directory. 1197 ASSERT_TRUE( 1198 FS.addFile("/c/.clang-format", 0, 1199 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1200 ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp", 0, 1201 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1202 auto Style3 = getStyle("file", "/c/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1203 ASSERT_TRUE((bool)Style3); 1204 ASSERT_EQ(*Style3, getGoogleStyle()); 1205 1206 // Test 4: error on invalid fallback style 1207 auto Style4 = getStyle("file", "a.h", "KungFu", "", &FS); 1208 ASSERT_FALSE((bool)Style4); 1209 llvm::consumeError(Style4.takeError()); 1210 1211 // Test 5: error on invalid yaml on command line 1212 auto Style5 = getStyle("{invalid_key=invalid_value}", "a.h", "LLVM", "", &FS); 1213 ASSERT_FALSE((bool)Style5); 1214 llvm::consumeError(Style5.takeError()); 1215 1216 // Test 6: error on invalid style 1217 auto Style6 = getStyle("KungFu", "a.h", "LLVM", "", &FS); 1218 ASSERT_FALSE((bool)Style6); 1219 llvm::consumeError(Style6.takeError()); 1220 1221 // Test 7: found config file, error on parsing it 1222 ASSERT_TRUE( 1223 FS.addFile("/d/.clang-format", 0, 1224 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n" 1225 "InvalidKey: InvalidValue"))); 1226 ASSERT_TRUE( 1227 FS.addFile("/d/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1228 auto Style7a = getStyle("file", "/d/.clang-format", "LLVM", "", &FS); 1229 ASSERT_FALSE((bool)Style7a); 1230 llvm::consumeError(Style7a.takeError()); 1231 1232 auto Style7b = getStyle("file", "/d/.clang-format", "LLVM", "", &FS, true); 1233 ASSERT_TRUE((bool)Style7b); 1234 1235 // Test 8: inferred per-language defaults apply. 1236 auto StyleTd = getStyle("file", "x.td", "llvm", "", &FS); 1237 ASSERT_TRUE((bool)StyleTd); 1238 ASSERT_EQ(*StyleTd, getLLVMStyle(FormatStyle::LK_TableGen)); 1239 1240 // Test 9.1.1: overwriting a file style, when no parent file exists with no 1241 // fallback style. 1242 ASSERT_TRUE(FS.addFile( 1243 "/e/sub/.clang-format", 0, 1244 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: InheritParentConfig\n" 1245 "ColumnLimit: 20"))); 1246 ASSERT_TRUE(FS.addFile("/e/sub/code.cpp", 0, 1247 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1248 auto Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1249 ASSERT_TRUE(static_cast<bool>(Style9)); 1250 ASSERT_EQ(*Style9, [] { 1251 auto Style = getNoStyle(); 1252 Style.ColumnLimit = 20; 1253 return Style; 1254 }()); 1255 1256 // Test 9.1.2: propagate more than one level with no parent file. 1257 ASSERT_TRUE(FS.addFile("/e/sub/sub/code.cpp", 0, 1258 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1259 ASSERT_TRUE(FS.addFile("/e/sub/sub/.clang-format", 0, 1260 llvm::MemoryBuffer::getMemBuffer( 1261 "BasedOnStyle: InheritParentConfig\n" 1262 "WhitespaceSensitiveMacros: ['FOO', 'BAR']"))); 1263 std::vector<std::string> NonDefaultWhiteSpaceMacros = 1264 Style9->WhitespaceSensitiveMacros; 1265 NonDefaultWhiteSpaceMacros[0] = "FOO"; 1266 NonDefaultWhiteSpaceMacros[1] = "BAR"; 1267 1268 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1269 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1270 ASSERT_TRUE(static_cast<bool>(Style9)); 1271 ASSERT_EQ(*Style9, [&NonDefaultWhiteSpaceMacros] { 1272 auto Style = getNoStyle(); 1273 Style.ColumnLimit = 20; 1274 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1275 return Style; 1276 }()); 1277 1278 // Test 9.2: with LLVM fallback style 1279 Style9 = getStyle("file", "/e/sub/code.cpp", "LLVM", "", &FS); 1280 ASSERT_TRUE(static_cast<bool>(Style9)); 1281 ASSERT_EQ(*Style9, [] { 1282 auto Style = getLLVMStyle(); 1283 Style.ColumnLimit = 20; 1284 return Style; 1285 }()); 1286 1287 // Test 9.3: with a parent file 1288 ASSERT_TRUE( 1289 FS.addFile("/e/.clang-format", 0, 1290 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google\n" 1291 "UseTab: Always"))); 1292 Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1293 ASSERT_TRUE(static_cast<bool>(Style9)); 1294 ASSERT_EQ(*Style9, [] { 1295 auto Style = getGoogleStyle(); 1296 Style.ColumnLimit = 20; 1297 Style.UseTab = FormatStyle::UT_Always; 1298 return Style; 1299 }()); 1300 1301 // Test 9.4: propagate more than one level with a parent file. 1302 const auto SubSubStyle = [&NonDefaultWhiteSpaceMacros] { 1303 auto Style = getGoogleStyle(); 1304 Style.ColumnLimit = 20; 1305 Style.UseTab = FormatStyle::UT_Always; 1306 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1307 return Style; 1308 }(); 1309 1310 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1311 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1312 ASSERT_TRUE(static_cast<bool>(Style9)); 1313 ASSERT_EQ(*Style9, SubSubStyle); 1314 1315 // Test 9.5: use InheritParentConfig as style name 1316 Style9 = 1317 getStyle("inheritparentconfig", "/e/sub/sub/code.cpp", "none", "", &FS); 1318 ASSERT_TRUE(static_cast<bool>(Style9)); 1319 ASSERT_EQ(*Style9, SubSubStyle); 1320 1321 // Test 9.6: use command line style with inheritance 1322 Style9 = getStyle("{BasedOnStyle: InheritParentConfig}", 1323 "/e/sub/sub/code.cpp", "none", "", &FS); 1324 ASSERT_TRUE(static_cast<bool>(Style9)); 1325 ASSERT_EQ(*Style9, SubSubStyle); 1326 1327 // Test 9.7: use command line style with inheritance and own config 1328 Style9 = getStyle("{BasedOnStyle: InheritParentConfig, " 1329 "WhitespaceSensitiveMacros: ['FOO', 'BAR']}", 1330 "/e/sub/code.cpp", "none", "", &FS); 1331 ASSERT_TRUE(static_cast<bool>(Style9)); 1332 ASSERT_EQ(*Style9, SubSubStyle); 1333 1334 // Test 9.8: use inheritance from a file without BasedOnStyle 1335 ASSERT_TRUE(FS.addFile("/e/withoutbase/.clang-format", 0, 1336 llvm::MemoryBuffer::getMemBuffer("ColumnLimit: 123"))); 1337 ASSERT_TRUE( 1338 FS.addFile("/e/withoutbase/sub/.clang-format", 0, 1339 llvm::MemoryBuffer::getMemBuffer( 1340 "BasedOnStyle: InheritParentConfig\nIndentWidth: 7"))); 1341 // Make sure we do not use the fallback style 1342 Style9 = getStyle("file", "/e/withoutbase/code.cpp", "google", "", &FS); 1343 ASSERT_TRUE(static_cast<bool>(Style9)); 1344 ASSERT_EQ(*Style9, [] { 1345 auto Style = getLLVMStyle(); 1346 Style.ColumnLimit = 123; 1347 return Style; 1348 }()); 1349 1350 Style9 = getStyle("file", "/e/withoutbase/sub/code.cpp", "google", "", &FS); 1351 ASSERT_TRUE(static_cast<bool>(Style9)); 1352 ASSERT_EQ(*Style9, [] { 1353 auto Style = getLLVMStyle(); 1354 Style.ColumnLimit = 123; 1355 Style.IndentWidth = 7; 1356 return Style; 1357 }()); 1358 1359 // Test 9.9: use inheritance from a specific config file. 1360 Style9 = getStyle("file:/e/sub/sub/.clang-format", "/e/sub/sub/code.cpp", 1361 "none", "", &FS); 1362 ASSERT_TRUE(static_cast<bool>(Style9)); 1363 ASSERT_EQ(*Style9, SubSubStyle); 1364 } 1365 1366 TEST(ConfigParseTest, GetStyleOfSpecificFile) { 1367 llvm::vfs::InMemoryFileSystem FS; 1368 // Specify absolute path to a format file in a parent directory. 1369 ASSERT_TRUE( 1370 FS.addFile("/e/.clang-format", 0, 1371 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1372 ASSERT_TRUE( 1373 FS.addFile("/e/explicit.clang-format", 0, 1374 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1375 ASSERT_TRUE(FS.addFile("/e/sub/sub/sub/test.cpp", 0, 1376 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1377 auto Style = getStyle("file:/e/explicit.clang-format", 1378 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1379 ASSERT_TRUE(static_cast<bool>(Style)); 1380 ASSERT_EQ(*Style, getGoogleStyle()); 1381 1382 // Specify relative path to a format file. 1383 ASSERT_TRUE( 1384 FS.addFile("../../e/explicit.clang-format", 0, 1385 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1386 Style = getStyle("file:../../e/explicit.clang-format", 1387 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1388 ASSERT_TRUE(static_cast<bool>(Style)); 1389 ASSERT_EQ(*Style, getGoogleStyle()); 1390 1391 // Specify path to a format file that does not exist. 1392 Style = getStyle("file:/e/missing.clang-format", "/e/sub/sub/sub/test.cpp", 1393 "LLVM", "", &FS); 1394 ASSERT_FALSE(static_cast<bool>(Style)); 1395 llvm::consumeError(Style.takeError()); 1396 1397 // Specify path to a file on the filesystem. 1398 SmallString<128> FormatFilePath; 1399 std::error_code ECF = llvm::sys::fs::createTemporaryFile( 1400 "FormatFileTest", "tpl", FormatFilePath); 1401 EXPECT_FALSE((bool)ECF); 1402 llvm::raw_fd_ostream FormatFileTest(FormatFilePath, ECF); 1403 EXPECT_FALSE((bool)ECF); 1404 FormatFileTest << "BasedOnStyle: Google\n"; 1405 FormatFileTest.close(); 1406 1407 SmallString<128> TestFilePath; 1408 std::error_code ECT = 1409 llvm::sys::fs::createTemporaryFile("CodeFileTest", "cc", TestFilePath); 1410 EXPECT_FALSE((bool)ECT); 1411 llvm::raw_fd_ostream CodeFileTest(TestFilePath, ECT); 1412 CodeFileTest << "int i;\n"; 1413 CodeFileTest.close(); 1414 1415 std::string format_file_arg = std::string("file:") + FormatFilePath.c_str(); 1416 Style = getStyle(format_file_arg, TestFilePath, "LLVM", "", nullptr); 1417 1418 llvm::sys::fs::remove(FormatFilePath.c_str()); 1419 llvm::sys::fs::remove(TestFilePath.c_str()); 1420 ASSERT_TRUE(static_cast<bool>(Style)); 1421 ASSERT_EQ(*Style, getGoogleStyle()); 1422 } 1423 1424 } // namespace 1425 } // namespace format 1426 } // namespace clang 1427