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.BreakAfterReturnType = FormatStyle::RTBS_All; 681 CHECK_PARSE("BreakAfterReturnType: None", BreakAfterReturnType, 682 FormatStyle::RTBS_None); 683 CHECK_PARSE("BreakAfterReturnType: Automatic", BreakAfterReturnType, 684 FormatStyle::RTBS_Automatic); 685 CHECK_PARSE("BreakAfterReturnType: ExceptShortType", BreakAfterReturnType, 686 FormatStyle::RTBS_ExceptShortType); 687 CHECK_PARSE("BreakAfterReturnType: All", BreakAfterReturnType, 688 FormatStyle::RTBS_All); 689 CHECK_PARSE("BreakAfterReturnType: TopLevel", BreakAfterReturnType, 690 FormatStyle::RTBS_TopLevel); 691 CHECK_PARSE("BreakAfterReturnType: AllDefinitions", BreakAfterReturnType, 692 FormatStyle::RTBS_AllDefinitions); 693 CHECK_PARSE("BreakAfterReturnType: TopLevelDefinitions", BreakAfterReturnType, 694 FormatStyle::RTBS_TopLevelDefinitions); 695 // For backward compatibility: 696 CHECK_PARSE("AlwaysBreakAfterReturnType: None", BreakAfterReturnType, 697 FormatStyle::RTBS_None); 698 CHECK_PARSE("AlwaysBreakAfterReturnType: Automatic", BreakAfterReturnType, 699 FormatStyle::RTBS_Automatic); 700 CHECK_PARSE("AlwaysBreakAfterReturnType: ExceptShortType", 701 BreakAfterReturnType, FormatStyle::RTBS_ExceptShortType); 702 CHECK_PARSE("AlwaysBreakAfterReturnType: All", BreakAfterReturnType, 703 FormatStyle::RTBS_All); 704 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", BreakAfterReturnType, 705 FormatStyle::RTBS_TopLevel); 706 CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions", 707 BreakAfterReturnType, FormatStyle::RTBS_AllDefinitions); 708 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions", 709 BreakAfterReturnType, FormatStyle::RTBS_TopLevelDefinitions); 710 711 Style.BreakTemplateDeclarations = FormatStyle::BTDS_Yes; 712 CHECK_PARSE("BreakTemplateDeclarations: Leave", BreakTemplateDeclarations, 713 FormatStyle::BTDS_Leave); 714 CHECK_PARSE("BreakTemplateDeclarations: No", BreakTemplateDeclarations, 715 FormatStyle::BTDS_No); 716 CHECK_PARSE("BreakTemplateDeclarations: MultiLine", BreakTemplateDeclarations, 717 FormatStyle::BTDS_MultiLine); 718 CHECK_PARSE("BreakTemplateDeclarations: Yes", BreakTemplateDeclarations, 719 FormatStyle::BTDS_Yes); 720 CHECK_PARSE("BreakTemplateDeclarations: false", BreakTemplateDeclarations, 721 FormatStyle::BTDS_MultiLine); 722 CHECK_PARSE("BreakTemplateDeclarations: true", BreakTemplateDeclarations, 723 FormatStyle::BTDS_Yes); 724 // For backward compatibility: 725 CHECK_PARSE("AlwaysBreakTemplateDeclarations: Leave", 726 BreakTemplateDeclarations, FormatStyle::BTDS_Leave); 727 CHECK_PARSE("AlwaysBreakTemplateDeclarations: No", BreakTemplateDeclarations, 728 FormatStyle::BTDS_No); 729 CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine", 730 BreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 731 CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes", BreakTemplateDeclarations, 732 FormatStyle::BTDS_Yes); 733 CHECK_PARSE("AlwaysBreakTemplateDeclarations: false", 734 BreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 735 CHECK_PARSE("AlwaysBreakTemplateDeclarations: true", 736 BreakTemplateDeclarations, FormatStyle::BTDS_Yes); 737 738 Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All; 739 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None", 740 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None); 741 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All", 742 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All); 743 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel", 744 AlwaysBreakAfterDefinitionReturnType, 745 FormatStyle::DRTBS_TopLevel); 746 747 Style.NamespaceIndentation = FormatStyle::NI_All; 748 CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, 749 FormatStyle::NI_None); 750 CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, 751 FormatStyle::NI_Inner); 752 CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, 753 FormatStyle::NI_All); 754 755 Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_OnlyFirstIf; 756 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Never", 757 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 758 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: WithoutElse", 759 AllowShortIfStatementsOnASingleLine, 760 FormatStyle::SIS_WithoutElse); 761 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: OnlyFirstIf", 762 AllowShortIfStatementsOnASingleLine, 763 FormatStyle::SIS_OnlyFirstIf); 764 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: AllIfsAndElse", 765 AllowShortIfStatementsOnASingleLine, 766 FormatStyle::SIS_AllIfsAndElse); 767 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Always", 768 AllowShortIfStatementsOnASingleLine, 769 FormatStyle::SIS_OnlyFirstIf); 770 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: false", 771 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 772 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: true", 773 AllowShortIfStatementsOnASingleLine, 774 FormatStyle::SIS_WithoutElse); 775 776 Style.IndentExternBlock = FormatStyle::IEBS_NoIndent; 777 CHECK_PARSE("IndentExternBlock: AfterExternBlock", IndentExternBlock, 778 FormatStyle::IEBS_AfterExternBlock); 779 CHECK_PARSE("IndentExternBlock: Indent", IndentExternBlock, 780 FormatStyle::IEBS_Indent); 781 CHECK_PARSE("IndentExternBlock: NoIndent", IndentExternBlock, 782 FormatStyle::IEBS_NoIndent); 783 CHECK_PARSE("IndentExternBlock: true", IndentExternBlock, 784 FormatStyle::IEBS_Indent); 785 CHECK_PARSE("IndentExternBlock: false", IndentExternBlock, 786 FormatStyle::IEBS_NoIndent); 787 788 Style.BitFieldColonSpacing = FormatStyle::BFCS_None; 789 CHECK_PARSE("BitFieldColonSpacing: Both", BitFieldColonSpacing, 790 FormatStyle::BFCS_Both); 791 CHECK_PARSE("BitFieldColonSpacing: None", BitFieldColonSpacing, 792 FormatStyle::BFCS_None); 793 CHECK_PARSE("BitFieldColonSpacing: Before", BitFieldColonSpacing, 794 FormatStyle::BFCS_Before); 795 CHECK_PARSE("BitFieldColonSpacing: After", BitFieldColonSpacing, 796 FormatStyle::BFCS_After); 797 798 Style.SortJavaStaticImport = FormatStyle::SJSIO_Before; 799 CHECK_PARSE("SortJavaStaticImport: After", SortJavaStaticImport, 800 FormatStyle::SJSIO_After); 801 CHECK_PARSE("SortJavaStaticImport: Before", SortJavaStaticImport, 802 FormatStyle::SJSIO_Before); 803 804 Style.SortUsingDeclarations = FormatStyle::SUD_LexicographicNumeric; 805 CHECK_PARSE("SortUsingDeclarations: Never", SortUsingDeclarations, 806 FormatStyle::SUD_Never); 807 CHECK_PARSE("SortUsingDeclarations: Lexicographic", SortUsingDeclarations, 808 FormatStyle::SUD_Lexicographic); 809 CHECK_PARSE("SortUsingDeclarations: LexicographicNumeric", 810 SortUsingDeclarations, FormatStyle::SUD_LexicographicNumeric); 811 // For backward compatibility: 812 CHECK_PARSE("SortUsingDeclarations: false", SortUsingDeclarations, 813 FormatStyle::SUD_Never); 814 CHECK_PARSE("SortUsingDeclarations: true", SortUsingDeclarations, 815 FormatStyle::SUD_LexicographicNumeric); 816 817 // FIXME: This is required because parsing a configuration simply overwrites 818 // the first N elements of the list instead of resetting it. 819 Style.ForEachMacros.clear(); 820 std::vector<std::string> BoostForeach; 821 BoostForeach.push_back("BOOST_FOREACH"); 822 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach); 823 std::vector<std::string> BoostAndQForeach; 824 BoostAndQForeach.push_back("BOOST_FOREACH"); 825 BoostAndQForeach.push_back("Q_FOREACH"); 826 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros, 827 BoostAndQForeach); 828 829 Style.IfMacros.clear(); 830 std::vector<std::string> CustomIfs; 831 CustomIfs.push_back("MYIF"); 832 CHECK_PARSE("IfMacros: [MYIF]", IfMacros, CustomIfs); 833 834 Style.AttributeMacros.clear(); 835 CHECK_PARSE("BasedOnStyle: LLVM", AttributeMacros, 836 std::vector<std::string>{"__capability"}); 837 CHECK_PARSE("AttributeMacros: [attr1, attr2]", AttributeMacros, 838 std::vector<std::string>({"attr1", "attr2"})); 839 840 Style.StatementAttributeLikeMacros.clear(); 841 CHECK_PARSE("StatementAttributeLikeMacros: [emit,Q_EMIT]", 842 StatementAttributeLikeMacros, 843 std::vector<std::string>({"emit", "Q_EMIT"})); 844 845 Style.StatementMacros.clear(); 846 CHECK_PARSE("StatementMacros: [QUNUSED]", StatementMacros, 847 std::vector<std::string>{"QUNUSED"}); 848 CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]", StatementMacros, 849 std::vector<std::string>({"QUNUSED", "QT_REQUIRE_VERSION"})); 850 851 Style.NamespaceMacros.clear(); 852 CHECK_PARSE("NamespaceMacros: [TESTSUITE]", NamespaceMacros, 853 std::vector<std::string>{"TESTSUITE"}); 854 CHECK_PARSE("NamespaceMacros: [TESTSUITE, SUITE]", NamespaceMacros, 855 std::vector<std::string>({"TESTSUITE", "SUITE"})); 856 857 Style.WhitespaceSensitiveMacros.clear(); 858 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE]", 859 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 860 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE, ASSERT]", 861 WhitespaceSensitiveMacros, 862 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 863 Style.WhitespaceSensitiveMacros.clear(); 864 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE']", 865 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 866 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE', 'ASSERT']", 867 WhitespaceSensitiveMacros, 868 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 869 870 Style.IncludeStyle.IncludeCategories.clear(); 871 std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = { 872 {"abc/.*", 2, 0, false}, {".*", 1, 0, true}}; 873 CHECK_PARSE("IncludeCategories:\n" 874 " - Regex: abc/.*\n" 875 " Priority: 2\n" 876 " - Regex: .*\n" 877 " Priority: 1\n" 878 " CaseSensitive: true", 879 IncludeStyle.IncludeCategories, ExpectedCategories); 880 CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeStyle.IncludeIsMainRegex, 881 "abc$"); 882 CHECK_PARSE("IncludeIsMainSourceRegex: 'abc$'", 883 IncludeStyle.IncludeIsMainSourceRegex, "abc$"); 884 885 Style.SortIncludes = FormatStyle::SI_Never; 886 CHECK_PARSE("SortIncludes: true", SortIncludes, 887 FormatStyle::SI_CaseSensitive); 888 CHECK_PARSE("SortIncludes: false", SortIncludes, FormatStyle::SI_Never); 889 CHECK_PARSE("SortIncludes: CaseInsensitive", SortIncludes, 890 FormatStyle::SI_CaseInsensitive); 891 CHECK_PARSE("SortIncludes: CaseSensitive", SortIncludes, 892 FormatStyle::SI_CaseSensitive); 893 CHECK_PARSE("SortIncludes: Never", SortIncludes, FormatStyle::SI_Never); 894 895 Style.RawStringFormats.clear(); 896 std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = { 897 { 898 FormatStyle::LK_TextProto, 899 {"pb", "proto"}, 900 {"PARSE_TEXT_PROTO"}, 901 /*CanonicalDelimiter=*/"", 902 "llvm", 903 }, 904 { 905 FormatStyle::LK_Cpp, 906 {"cc", "cpp"}, 907 {"C_CODEBLOCK", "CPPEVAL"}, 908 /*CanonicalDelimiter=*/"cc", 909 /*BasedOnStyle=*/"", 910 }, 911 }; 912 913 CHECK_PARSE("RawStringFormats:\n" 914 " - Language: TextProto\n" 915 " Delimiters:\n" 916 " - 'pb'\n" 917 " - 'proto'\n" 918 " EnclosingFunctions:\n" 919 " - 'PARSE_TEXT_PROTO'\n" 920 " BasedOnStyle: llvm\n" 921 " - Language: Cpp\n" 922 " Delimiters:\n" 923 " - 'cc'\n" 924 " - 'cpp'\n" 925 " EnclosingFunctions:\n" 926 " - 'C_CODEBLOCK'\n" 927 " - 'CPPEVAL'\n" 928 " CanonicalDelimiter: 'cc'", 929 RawStringFormats, ExpectedRawStringFormats); 930 931 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 932 " Minimum: 0\n" 933 " Maximum: 0", 934 SpacesInLineCommentPrefix.Minimum, 0u); 935 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Maximum, 0u); 936 Style.SpacesInLineCommentPrefix.Minimum = 1; 937 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 938 " Minimum: 2", 939 SpacesInLineCommentPrefix.Minimum, 0u); 940 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 941 " Maximum: -1", 942 SpacesInLineCommentPrefix.Maximum, -1u); 943 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 944 " Minimum: 2", 945 SpacesInLineCommentPrefix.Minimum, 2u); 946 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 947 " Maximum: 1", 948 SpacesInLineCommentPrefix.Maximum, 1u); 949 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Minimum, 1u); 950 951 Style.SpacesInAngles = FormatStyle::SIAS_Always; 952 CHECK_PARSE("SpacesInAngles: Never", SpacesInAngles, FormatStyle::SIAS_Never); 953 CHECK_PARSE("SpacesInAngles: Always", SpacesInAngles, 954 FormatStyle::SIAS_Always); 955 CHECK_PARSE("SpacesInAngles: Leave", SpacesInAngles, FormatStyle::SIAS_Leave); 956 // For backward compatibility: 957 CHECK_PARSE("SpacesInAngles: false", SpacesInAngles, FormatStyle::SIAS_Never); 958 CHECK_PARSE("SpacesInAngles: true", SpacesInAngles, FormatStyle::SIAS_Always); 959 960 CHECK_PARSE("RequiresClausePosition: WithPreceding", RequiresClausePosition, 961 FormatStyle::RCPS_WithPreceding); 962 CHECK_PARSE("RequiresClausePosition: WithFollowing", RequiresClausePosition, 963 FormatStyle::RCPS_WithFollowing); 964 CHECK_PARSE("RequiresClausePosition: SingleLine", RequiresClausePosition, 965 FormatStyle::RCPS_SingleLine); 966 CHECK_PARSE("RequiresClausePosition: OwnLine", RequiresClausePosition, 967 FormatStyle::RCPS_OwnLine); 968 969 CHECK_PARSE("BreakBeforeConceptDeclarations: Never", 970 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Never); 971 CHECK_PARSE("BreakBeforeConceptDeclarations: Always", 972 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 973 CHECK_PARSE("BreakBeforeConceptDeclarations: Allowed", 974 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 975 // For backward compatibility: 976 CHECK_PARSE("BreakBeforeConceptDeclarations: true", 977 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 978 CHECK_PARSE("BreakBeforeConceptDeclarations: false", 979 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 980 981 CHECK_PARSE("BreakAfterAttributes: Always", BreakAfterAttributes, 982 FormatStyle::ABS_Always); 983 CHECK_PARSE("BreakAfterAttributes: Leave", BreakAfterAttributes, 984 FormatStyle::ABS_Leave); 985 CHECK_PARSE("BreakAfterAttributes: Never", BreakAfterAttributes, 986 FormatStyle::ABS_Never); 987 988 const auto DefaultLineEnding = FormatStyle::LE_DeriveLF; 989 CHECK_PARSE("LineEnding: LF", LineEnding, FormatStyle::LE_LF); 990 CHECK_PARSE("LineEnding: CRLF", LineEnding, FormatStyle::LE_CRLF); 991 CHECK_PARSE("LineEnding: DeriveCRLF", LineEnding, FormatStyle::LE_DeriveCRLF); 992 CHECK_PARSE("LineEnding: DeriveLF", LineEnding, DefaultLineEnding); 993 // For backward compatibility: 994 CHECK_PARSE("DeriveLineEnding: false", LineEnding, FormatStyle::LE_LF); 995 Style.LineEnding = DefaultLineEnding; 996 CHECK_PARSE("DeriveLineEnding: false\n" 997 "UseCRLF: true", 998 LineEnding, FormatStyle::LE_CRLF); 999 Style.LineEnding = DefaultLineEnding; 1000 CHECK_PARSE("UseCRLF: true", LineEnding, FormatStyle::LE_DeriveCRLF); 1001 1002 CHECK_PARSE("RemoveParentheses: MultipleParentheses", RemoveParentheses, 1003 FormatStyle::RPS_MultipleParentheses); 1004 CHECK_PARSE("RemoveParentheses: ReturnStatement", RemoveParentheses, 1005 FormatStyle::RPS_ReturnStatement); 1006 CHECK_PARSE("RemoveParentheses: Leave", RemoveParentheses, 1007 FormatStyle::RPS_Leave); 1008 1009 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Always", 1010 AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_Always); 1011 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: OnlyWithParen", 1012 AllowBreakBeforeNoexceptSpecifier, 1013 FormatStyle::BBNSS_OnlyWithParen); 1014 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Never", 1015 AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_Never); 1016 1017 Style.SeparateDefinitionBlocks = FormatStyle::SDS_Never; 1018 CHECK_PARSE("SeparateDefinitionBlocks: Always", SeparateDefinitionBlocks, 1019 FormatStyle::SDS_Always); 1020 CHECK_PARSE("SeparateDefinitionBlocks: Leave", SeparateDefinitionBlocks, 1021 FormatStyle::SDS_Leave); 1022 CHECK_PARSE("SeparateDefinitionBlocks: Never", SeparateDefinitionBlocks, 1023 FormatStyle::SDS_Never); 1024 } 1025 1026 TEST(ConfigParseTest, ParsesConfigurationWithLanguages) { 1027 FormatStyle Style = {}; 1028 Style.Language = FormatStyle::LK_Cpp; 1029 CHECK_PARSE("Language: Cpp\n" 1030 "IndentWidth: 12", 1031 IndentWidth, 12u); 1032 EXPECT_EQ(parseConfiguration("Language: JavaScript\n" 1033 "IndentWidth: 34", 1034 &Style), 1035 ParseError::Unsuitable); 1036 FormatStyle BinPackedTCS = {}; 1037 BinPackedTCS.Language = FormatStyle::LK_JavaScript; 1038 EXPECT_EQ(parseConfiguration("BinPackArguments: true\n" 1039 "InsertTrailingCommas: Wrapped", 1040 &BinPackedTCS), 1041 ParseError::BinPackTrailingCommaConflict); 1042 EXPECT_EQ(12u, Style.IndentWidth); 1043 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 1044 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 1045 1046 Style.Language = FormatStyle::LK_JavaScript; 1047 CHECK_PARSE("Language: JavaScript\n" 1048 "IndentWidth: 12", 1049 IndentWidth, 12u); 1050 CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u); 1051 EXPECT_EQ(parseConfiguration("Language: Cpp\n" 1052 "IndentWidth: 34", 1053 &Style), 1054 ParseError::Unsuitable); 1055 EXPECT_EQ(23u, Style.IndentWidth); 1056 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 1057 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 1058 1059 CHECK_PARSE("BasedOnStyle: LLVM\n" 1060 "IndentWidth: 67", 1061 IndentWidth, 67u); 1062 1063 CHECK_PARSE("---\n" 1064 "Language: JavaScript\n" 1065 "IndentWidth: 12\n" 1066 "---\n" 1067 "Language: Cpp\n" 1068 "IndentWidth: 34\n" 1069 "...\n", 1070 IndentWidth, 12u); 1071 1072 Style.Language = FormatStyle::LK_Cpp; 1073 CHECK_PARSE("---\n" 1074 "Language: JavaScript\n" 1075 "IndentWidth: 12\n" 1076 "---\n" 1077 "Language: Cpp\n" 1078 "IndentWidth: 34\n" 1079 "...\n", 1080 IndentWidth, 34u); 1081 CHECK_PARSE("---\n" 1082 "IndentWidth: 78\n" 1083 "---\n" 1084 "Language: JavaScript\n" 1085 "IndentWidth: 56\n" 1086 "...\n", 1087 IndentWidth, 78u); 1088 1089 Style.ColumnLimit = 123; 1090 Style.IndentWidth = 234; 1091 Style.BreakBeforeBraces = FormatStyle::BS_Linux; 1092 Style.TabWidth = 345; 1093 EXPECT_FALSE(parseConfiguration("---\n" 1094 "IndentWidth: 456\n" 1095 "BreakBeforeBraces: Allman\n" 1096 "---\n" 1097 "Language: JavaScript\n" 1098 "IndentWidth: 111\n" 1099 "TabWidth: 111\n" 1100 "---\n" 1101 "Language: Cpp\n" 1102 "BreakBeforeBraces: Stroustrup\n" 1103 "TabWidth: 789\n" 1104 "...\n", 1105 &Style)); 1106 EXPECT_EQ(123u, Style.ColumnLimit); 1107 EXPECT_EQ(456u, Style.IndentWidth); 1108 EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces); 1109 EXPECT_EQ(789u, Style.TabWidth); 1110 1111 EXPECT_EQ(parseConfiguration("---\n" 1112 "Language: JavaScript\n" 1113 "IndentWidth: 56\n" 1114 "---\n" 1115 "IndentWidth: 78\n" 1116 "...\n", 1117 &Style), 1118 ParseError::Error); 1119 EXPECT_EQ(parseConfiguration("---\n" 1120 "Language: JavaScript\n" 1121 "IndentWidth: 56\n" 1122 "---\n" 1123 "Language: JavaScript\n" 1124 "IndentWidth: 78\n" 1125 "...\n", 1126 &Style), 1127 ParseError::Error); 1128 1129 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 1130 1131 Style.Language = FormatStyle::LK_Verilog; 1132 CHECK_PARSE("---\n" 1133 "Language: Verilog\n" 1134 "IndentWidth: 12\n" 1135 "---\n" 1136 "Language: Cpp\n" 1137 "IndentWidth: 34\n" 1138 "...\n", 1139 IndentWidth, 12u); 1140 CHECK_PARSE("---\n" 1141 "IndentWidth: 78\n" 1142 "---\n" 1143 "Language: Verilog\n" 1144 "IndentWidth: 56\n" 1145 "...\n", 1146 IndentWidth, 56u); 1147 } 1148 1149 TEST(ConfigParseTest, UsesLanguageForBasedOnStyle) { 1150 FormatStyle Style = {}; 1151 Style.Language = FormatStyle::LK_JavaScript; 1152 Style.BreakBeforeTernaryOperators = true; 1153 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value()); 1154 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1155 1156 Style.BreakBeforeTernaryOperators = true; 1157 EXPECT_EQ(0, parseConfiguration("---\n" 1158 "BasedOnStyle: Google\n" 1159 "---\n" 1160 "Language: JavaScript\n" 1161 "IndentWidth: 76\n" 1162 "...\n", 1163 &Style) 1164 .value()); 1165 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1166 EXPECT_EQ(76u, Style.IndentWidth); 1167 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 1168 } 1169 1170 TEST(ConfigParseTest, ConfigurationRoundTripTest) { 1171 FormatStyle Style = getLLVMStyle(); 1172 std::string YAML = configurationAsText(Style); 1173 FormatStyle ParsedStyle = {}; 1174 ParsedStyle.Language = FormatStyle::LK_Cpp; 1175 EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); 1176 EXPECT_EQ(Style, ParsedStyle); 1177 } 1178 1179 TEST(ConfigParseTest, GetStyleWithEmptyFileName) { 1180 llvm::vfs::InMemoryFileSystem FS; 1181 auto Style1 = getStyle("file", "", "Google", "", &FS); 1182 ASSERT_TRUE((bool)Style1); 1183 ASSERT_EQ(*Style1, getGoogleStyle()); 1184 } 1185 1186 TEST(ConfigParseTest, GetStyleOfFile) { 1187 llvm::vfs::InMemoryFileSystem FS; 1188 // Test 1: format file in the same directory. 1189 ASSERT_TRUE( 1190 FS.addFile("/a/.clang-format", 0, 1191 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1192 ASSERT_TRUE( 1193 FS.addFile("/a/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1194 auto Style1 = getStyle("file", "/a/.clang-format", "Google", "", &FS); 1195 ASSERT_TRUE((bool)Style1); 1196 ASSERT_EQ(*Style1, getLLVMStyle()); 1197 1198 // Test 2.1: fallback to default. 1199 ASSERT_TRUE( 1200 FS.addFile("/b/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1201 auto Style2 = getStyle("file", "/b/test.cpp", "Mozilla", "", &FS); 1202 ASSERT_TRUE((bool)Style2); 1203 ASSERT_EQ(*Style2, getMozillaStyle()); 1204 1205 // Test 2.2: no format on 'none' fallback style. 1206 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1207 ASSERT_TRUE((bool)Style2); 1208 ASSERT_EQ(*Style2, getNoStyle()); 1209 1210 // Test 2.3: format if config is found with no based style while fallback is 1211 // 'none'. 1212 ASSERT_TRUE(FS.addFile("/b/.clang-format", 0, 1213 llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2"))); 1214 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1215 ASSERT_TRUE((bool)Style2); 1216 ASSERT_EQ(*Style2, getLLVMStyle()); 1217 1218 // Test 2.4: format if yaml with no based style, while fallback is 'none'. 1219 Style2 = getStyle("{}", "a.h", "none", "", &FS); 1220 ASSERT_TRUE((bool)Style2); 1221 ASSERT_EQ(*Style2, getLLVMStyle()); 1222 1223 // Test 3: format file in parent directory. 1224 ASSERT_TRUE( 1225 FS.addFile("/c/.clang-format", 0, 1226 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1227 ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp", 0, 1228 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1229 auto Style3 = getStyle("file", "/c/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1230 ASSERT_TRUE((bool)Style3); 1231 ASSERT_EQ(*Style3, getGoogleStyle()); 1232 1233 // Test 4: error on invalid fallback style 1234 auto Style4 = getStyle("file", "a.h", "KungFu", "", &FS); 1235 ASSERT_FALSE((bool)Style4); 1236 llvm::consumeError(Style4.takeError()); 1237 1238 // Test 5: error on invalid yaml on command line 1239 auto Style5 = getStyle("{invalid_key=invalid_value}", "a.h", "LLVM", "", &FS); 1240 ASSERT_FALSE((bool)Style5); 1241 llvm::consumeError(Style5.takeError()); 1242 1243 // Test 6: error on invalid style 1244 auto Style6 = getStyle("KungFu", "a.h", "LLVM", "", &FS); 1245 ASSERT_FALSE((bool)Style6); 1246 llvm::consumeError(Style6.takeError()); 1247 1248 // Test 7: found config file, error on parsing it 1249 ASSERT_TRUE( 1250 FS.addFile("/d/.clang-format", 0, 1251 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n" 1252 "InvalidKey: InvalidValue"))); 1253 ASSERT_TRUE( 1254 FS.addFile("/d/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1255 auto Style7a = getStyle("file", "/d/.clang-format", "LLVM", "", &FS); 1256 ASSERT_FALSE((bool)Style7a); 1257 llvm::consumeError(Style7a.takeError()); 1258 1259 auto Style7b = getStyle("file", "/d/.clang-format", "LLVM", "", &FS, true); 1260 ASSERT_TRUE((bool)Style7b); 1261 1262 // Test 8: inferred per-language defaults apply. 1263 auto StyleTd = getStyle("file", "x.td", "llvm", "", &FS); 1264 ASSERT_TRUE((bool)StyleTd); 1265 ASSERT_EQ(*StyleTd, getLLVMStyle(FormatStyle::LK_TableGen)); 1266 1267 // Test 9.1.1: overwriting a file style, when no parent file exists with no 1268 // fallback style. 1269 ASSERT_TRUE(FS.addFile( 1270 "/e/sub/.clang-format", 0, 1271 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: InheritParentConfig\n" 1272 "ColumnLimit: 20"))); 1273 ASSERT_TRUE(FS.addFile("/e/sub/code.cpp", 0, 1274 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1275 auto Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1276 ASSERT_TRUE(static_cast<bool>(Style9)); 1277 ASSERT_EQ(*Style9, [] { 1278 auto Style = getNoStyle(); 1279 Style.ColumnLimit = 20; 1280 return Style; 1281 }()); 1282 1283 // Test 9.1.2: propagate more than one level with no parent file. 1284 ASSERT_TRUE(FS.addFile("/e/sub/sub/code.cpp", 0, 1285 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1286 ASSERT_TRUE(FS.addFile("/e/sub/sub/.clang-format", 0, 1287 llvm::MemoryBuffer::getMemBuffer( 1288 "BasedOnStyle: InheritParentConfig\n" 1289 "WhitespaceSensitiveMacros: ['FOO', 'BAR']"))); 1290 std::vector<std::string> NonDefaultWhiteSpaceMacros = 1291 Style9->WhitespaceSensitiveMacros; 1292 NonDefaultWhiteSpaceMacros[0] = "FOO"; 1293 NonDefaultWhiteSpaceMacros[1] = "BAR"; 1294 1295 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1296 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1297 ASSERT_TRUE(static_cast<bool>(Style9)); 1298 ASSERT_EQ(*Style9, [&NonDefaultWhiteSpaceMacros] { 1299 auto Style = getNoStyle(); 1300 Style.ColumnLimit = 20; 1301 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1302 return Style; 1303 }()); 1304 1305 // Test 9.2: with LLVM fallback style 1306 Style9 = getStyle("file", "/e/sub/code.cpp", "LLVM", "", &FS); 1307 ASSERT_TRUE(static_cast<bool>(Style9)); 1308 ASSERT_EQ(*Style9, [] { 1309 auto Style = getLLVMStyle(); 1310 Style.ColumnLimit = 20; 1311 return Style; 1312 }()); 1313 1314 // Test 9.3: with a parent file 1315 ASSERT_TRUE( 1316 FS.addFile("/e/.clang-format", 0, 1317 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google\n" 1318 "UseTab: Always"))); 1319 Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1320 ASSERT_TRUE(static_cast<bool>(Style9)); 1321 ASSERT_EQ(*Style9, [] { 1322 auto Style = getGoogleStyle(); 1323 Style.ColumnLimit = 20; 1324 Style.UseTab = FormatStyle::UT_Always; 1325 return Style; 1326 }()); 1327 1328 // Test 9.4: propagate more than one level with a parent file. 1329 const auto SubSubStyle = [&NonDefaultWhiteSpaceMacros] { 1330 auto Style = getGoogleStyle(); 1331 Style.ColumnLimit = 20; 1332 Style.UseTab = FormatStyle::UT_Always; 1333 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1334 return Style; 1335 }(); 1336 1337 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1338 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1339 ASSERT_TRUE(static_cast<bool>(Style9)); 1340 ASSERT_EQ(*Style9, SubSubStyle); 1341 1342 // Test 9.5: use InheritParentConfig as style name 1343 Style9 = 1344 getStyle("inheritparentconfig", "/e/sub/sub/code.cpp", "none", "", &FS); 1345 ASSERT_TRUE(static_cast<bool>(Style9)); 1346 ASSERT_EQ(*Style9, SubSubStyle); 1347 1348 // Test 9.6: use command line style with inheritance 1349 Style9 = getStyle("{BasedOnStyle: InheritParentConfig}", 1350 "/e/sub/sub/code.cpp", "none", "", &FS); 1351 ASSERT_TRUE(static_cast<bool>(Style9)); 1352 ASSERT_EQ(*Style9, SubSubStyle); 1353 1354 // Test 9.7: use command line style with inheritance and own config 1355 Style9 = getStyle("{BasedOnStyle: InheritParentConfig, " 1356 "WhitespaceSensitiveMacros: ['FOO', 'BAR']}", 1357 "/e/sub/code.cpp", "none", "", &FS); 1358 ASSERT_TRUE(static_cast<bool>(Style9)); 1359 ASSERT_EQ(*Style9, SubSubStyle); 1360 1361 // Test 9.8: use inheritance from a file without BasedOnStyle 1362 ASSERT_TRUE(FS.addFile("/e/withoutbase/.clang-format", 0, 1363 llvm::MemoryBuffer::getMemBuffer("ColumnLimit: 123"))); 1364 ASSERT_TRUE( 1365 FS.addFile("/e/withoutbase/sub/.clang-format", 0, 1366 llvm::MemoryBuffer::getMemBuffer( 1367 "BasedOnStyle: InheritParentConfig\nIndentWidth: 7"))); 1368 // Make sure we do not use the fallback style 1369 Style9 = getStyle("file", "/e/withoutbase/code.cpp", "google", "", &FS); 1370 ASSERT_TRUE(static_cast<bool>(Style9)); 1371 ASSERT_EQ(*Style9, [] { 1372 auto Style = getLLVMStyle(); 1373 Style.ColumnLimit = 123; 1374 return Style; 1375 }()); 1376 1377 Style9 = getStyle("file", "/e/withoutbase/sub/code.cpp", "google", "", &FS); 1378 ASSERT_TRUE(static_cast<bool>(Style9)); 1379 ASSERT_EQ(*Style9, [] { 1380 auto Style = getLLVMStyle(); 1381 Style.ColumnLimit = 123; 1382 Style.IndentWidth = 7; 1383 return Style; 1384 }()); 1385 1386 // Test 9.9: use inheritance from a specific config file. 1387 Style9 = getStyle("file:/e/sub/sub/.clang-format", "/e/sub/sub/code.cpp", 1388 "none", "", &FS); 1389 ASSERT_TRUE(static_cast<bool>(Style9)); 1390 ASSERT_EQ(*Style9, SubSubStyle); 1391 } 1392 1393 TEST(ConfigParseTest, GetStyleOfSpecificFile) { 1394 llvm::vfs::InMemoryFileSystem FS; 1395 // Specify absolute path to a format file in a parent directory. 1396 ASSERT_TRUE( 1397 FS.addFile("/e/.clang-format", 0, 1398 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1399 ASSERT_TRUE( 1400 FS.addFile("/e/explicit.clang-format", 0, 1401 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1402 ASSERT_TRUE(FS.addFile("/e/sub/sub/sub/test.cpp", 0, 1403 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1404 auto Style = getStyle("file:/e/explicit.clang-format", 1405 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1406 ASSERT_TRUE(static_cast<bool>(Style)); 1407 ASSERT_EQ(*Style, getGoogleStyle()); 1408 1409 // Specify relative path to a format file. 1410 ASSERT_TRUE( 1411 FS.addFile("../../e/explicit.clang-format", 0, 1412 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1413 Style = getStyle("file:../../e/explicit.clang-format", 1414 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1415 ASSERT_TRUE(static_cast<bool>(Style)); 1416 ASSERT_EQ(*Style, getGoogleStyle()); 1417 1418 // Specify path to a format file that does not exist. 1419 Style = getStyle("file:/e/missing.clang-format", "/e/sub/sub/sub/test.cpp", 1420 "LLVM", "", &FS); 1421 ASSERT_FALSE(static_cast<bool>(Style)); 1422 llvm::consumeError(Style.takeError()); 1423 1424 // Specify path to a file on the filesystem. 1425 SmallString<128> FormatFilePath; 1426 std::error_code ECF = llvm::sys::fs::createTemporaryFile( 1427 "FormatFileTest", "tpl", FormatFilePath); 1428 EXPECT_FALSE((bool)ECF); 1429 llvm::raw_fd_ostream FormatFileTest(FormatFilePath, ECF); 1430 EXPECT_FALSE((bool)ECF); 1431 FormatFileTest << "BasedOnStyle: Google\n"; 1432 FormatFileTest.close(); 1433 1434 SmallString<128> TestFilePath; 1435 std::error_code ECT = 1436 llvm::sys::fs::createTemporaryFile("CodeFileTest", "cc", TestFilePath); 1437 EXPECT_FALSE((bool)ECT); 1438 llvm::raw_fd_ostream CodeFileTest(TestFilePath, ECT); 1439 CodeFileTest << "int i;\n"; 1440 CodeFileTest.close(); 1441 1442 std::string format_file_arg = std::string("file:") + FormatFilePath.c_str(); 1443 Style = getStyle(format_file_arg, TestFilePath, "LLVM", "", nullptr); 1444 1445 llvm::sys::fs::remove(FormatFilePath.c_str()); 1446 llvm::sys::fs::remove(TestFilePath.c_str()); 1447 ASSERT_TRUE(static_cast<bool>(Style)); 1448 ASSERT_EQ(*Style, getGoogleStyle()); 1449 } 1450 1451 } // namespace 1452 } // namespace format 1453 } // namespace clang 1454