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(SpacesInSquareBrackets); 188 CHECK_PARSE_BOOL(SpaceInEmptyBlock); 189 CHECK_PARSE_BOOL(SpacesInContainerLiterals); 190 CHECK_PARSE_BOOL(SpaceAfterCStyleCast); 191 CHECK_PARSE_BOOL(SpaceAfterTemplateKeyword); 192 CHECK_PARSE_BOOL(SpaceAfterLogicalNot); 193 CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators); 194 CHECK_PARSE_BOOL(SpaceBeforeCaseColon); 195 CHECK_PARSE_BOOL(SpaceBeforeCpp11BracedList); 196 CHECK_PARSE_BOOL(SpaceBeforeCtorInitializerColon); 197 CHECK_PARSE_BOOL(SpaceBeforeInheritanceColon); 198 CHECK_PARSE_BOOL(SpaceBeforeJsonColon); 199 CHECK_PARSE_BOOL(SpaceBeforeRangeBasedForLoopColon); 200 CHECK_PARSE_BOOL(SpaceBeforeSquareBrackets); 201 CHECK_PARSE_BOOL(VerilogBreakBetweenInstancePorts); 202 203 CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, Enabled); 204 CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, 205 AcrossEmptyLines); 206 CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, AcrossComments); 207 CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, AlignCaseColons); 208 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterCaseLabel); 209 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterClass); 210 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterEnum); 211 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterFunction); 212 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterNamespace); 213 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterObjCDeclaration); 214 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterStruct); 215 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterUnion); 216 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterExternBlock); 217 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch); 218 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse); 219 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeLambdaBody); 220 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeWhile); 221 CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces); 222 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction); 223 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyRecord); 224 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyNamespace); 225 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterControlStatements); 226 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterForeachMacros); 227 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 228 AfterFunctionDeclarationName); 229 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 230 AfterFunctionDefinitionName); 231 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterIfMacros); 232 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterOverloadedOperator); 233 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, BeforeNonEmptyParentheses); 234 CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, InCStyleCasts); 235 CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, InConditionalStatements); 236 CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, InEmptyParentheses); 237 CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, Other); 238 } 239 240 #undef CHECK_PARSE_BOOL 241 242 TEST(ConfigParseTest, ParsesConfiguration) { 243 FormatStyle Style = {}; 244 Style.Language = FormatStyle::LK_Cpp; 245 CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234); 246 CHECK_PARSE("ConstructorInitializerIndentWidth: 1234", 247 ConstructorInitializerIndentWidth, 1234u); 248 CHECK_PARSE("ObjCBlockIndentWidth: 1234", ObjCBlockIndentWidth, 1234u); 249 CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u); 250 CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u); 251 CHECK_PARSE("PenaltyBreakAssignment: 1234", PenaltyBreakAssignment, 1234u); 252 CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234", 253 PenaltyBreakBeforeFirstCallParameter, 1234u); 254 CHECK_PARSE("PenaltyBreakTemplateDeclaration: 1234", 255 PenaltyBreakTemplateDeclaration, 1234u); 256 CHECK_PARSE("PenaltyBreakOpenParenthesis: 1234", PenaltyBreakOpenParenthesis, 257 1234u); 258 CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u); 259 CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234", 260 PenaltyReturnTypeOnItsOwnLine, 1234u); 261 CHECK_PARSE("SpacesBeforeTrailingComments: 1234", 262 SpacesBeforeTrailingComments, 1234u); 263 CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u); 264 CHECK_PARSE("ContinuationIndentWidth: 11", ContinuationIndentWidth, 11u); 265 CHECK_PARSE("BracedInitializerIndentWidth: 34", BracedInitializerIndentWidth, 266 34); 267 CHECK_PARSE("CommentPragmas: '// abc$'", CommentPragmas, "// abc$"); 268 269 Style.QualifierAlignment = FormatStyle::QAS_Right; 270 CHECK_PARSE("QualifierAlignment: Leave", QualifierAlignment, 271 FormatStyle::QAS_Leave); 272 CHECK_PARSE("QualifierAlignment: Right", QualifierAlignment, 273 FormatStyle::QAS_Right); 274 CHECK_PARSE("QualifierAlignment: Left", QualifierAlignment, 275 FormatStyle::QAS_Left); 276 CHECK_PARSE("QualifierAlignment: Custom", QualifierAlignment, 277 FormatStyle::QAS_Custom); 278 279 Style.QualifierOrder.clear(); 280 CHECK_PARSE("QualifierOrder: [ const, volatile, type ]", QualifierOrder, 281 std::vector<std::string>({"const", "volatile", "type"})); 282 Style.QualifierOrder.clear(); 283 CHECK_PARSE("QualifierOrder: [const, type]", QualifierOrder, 284 std::vector<std::string>({"const", "type"})); 285 Style.QualifierOrder.clear(); 286 CHECK_PARSE("QualifierOrder: [volatile, type]", QualifierOrder, 287 std::vector<std::string>({"volatile", "type"})); 288 289 #define CHECK_ALIGN_CONSECUTIVE(FIELD) \ 290 do { \ 291 Style.FIELD.Enabled = true; \ 292 CHECK_PARSE( \ 293 #FIELD ": None", FIELD, \ 294 FormatStyle::AlignConsecutiveStyle( \ 295 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 296 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 297 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 298 CHECK_PARSE( \ 299 #FIELD ": Consecutive", FIELD, \ 300 FormatStyle::AlignConsecutiveStyle( \ 301 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 302 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 303 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 304 CHECK_PARSE( \ 305 #FIELD ": AcrossEmptyLines", FIELD, \ 306 FormatStyle::AlignConsecutiveStyle( \ 307 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 308 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 309 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 310 CHECK_PARSE( \ 311 #FIELD ": AcrossEmptyLinesAndComments", FIELD, \ 312 FormatStyle::AlignConsecutiveStyle( \ 313 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 314 /*AcrossComments=*/true, /*AlignCompound=*/false, \ 315 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 316 /* For backwards compability, false / true should still parse */ \ 317 CHECK_PARSE( \ 318 #FIELD ": false", FIELD, \ 319 FormatStyle::AlignConsecutiveStyle( \ 320 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 321 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 322 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 323 CHECK_PARSE( \ 324 #FIELD ": true", FIELD, \ 325 FormatStyle::AlignConsecutiveStyle( \ 326 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 327 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 328 /*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \ 329 \ 330 CHECK_PARSE_NESTED_BOOL(FIELD, Enabled); \ 331 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossEmptyLines); \ 332 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossComments); \ 333 CHECK_PARSE_NESTED_BOOL(FIELD, AlignCompound); \ 334 CHECK_PARSE_NESTED_BOOL(FIELD, PadOperators); \ 335 } while (false) 336 337 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveAssignments); 338 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveBitFields); 339 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveMacros); 340 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveDeclarations); 341 342 #undef CHECK_ALIGN_CONSECUTIVE 343 344 Style.PointerAlignment = FormatStyle::PAS_Middle; 345 CHECK_PARSE("PointerAlignment: Left", PointerAlignment, 346 FormatStyle::PAS_Left); 347 CHECK_PARSE("PointerAlignment: Right", PointerAlignment, 348 FormatStyle::PAS_Right); 349 CHECK_PARSE("PointerAlignment: Middle", PointerAlignment, 350 FormatStyle::PAS_Middle); 351 Style.ReferenceAlignment = FormatStyle::RAS_Middle; 352 CHECK_PARSE("ReferenceAlignment: Pointer", ReferenceAlignment, 353 FormatStyle::RAS_Pointer); 354 CHECK_PARSE("ReferenceAlignment: Left", ReferenceAlignment, 355 FormatStyle::RAS_Left); 356 CHECK_PARSE("ReferenceAlignment: Right", ReferenceAlignment, 357 FormatStyle::RAS_Right); 358 CHECK_PARSE("ReferenceAlignment: Middle", ReferenceAlignment, 359 FormatStyle::RAS_Middle); 360 // For backward compatibility: 361 CHECK_PARSE("PointerBindsToType: Left", PointerAlignment, 362 FormatStyle::PAS_Left); 363 CHECK_PARSE("PointerBindsToType: Right", PointerAlignment, 364 FormatStyle::PAS_Right); 365 CHECK_PARSE("PointerBindsToType: Middle", PointerAlignment, 366 FormatStyle::PAS_Middle); 367 368 Style.Standard = FormatStyle::LS_Auto; 369 CHECK_PARSE("Standard: c++03", Standard, FormatStyle::LS_Cpp03); 370 CHECK_PARSE("Standard: c++11", Standard, FormatStyle::LS_Cpp11); 371 CHECK_PARSE("Standard: c++14", Standard, FormatStyle::LS_Cpp14); 372 CHECK_PARSE("Standard: c++17", Standard, FormatStyle::LS_Cpp17); 373 CHECK_PARSE("Standard: c++20", Standard, FormatStyle::LS_Cpp20); 374 CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto); 375 CHECK_PARSE("Standard: Latest", Standard, FormatStyle::LS_Latest); 376 // Legacy aliases: 377 CHECK_PARSE("Standard: Cpp03", Standard, FormatStyle::LS_Cpp03); 378 CHECK_PARSE("Standard: Cpp11", Standard, FormatStyle::LS_Latest); 379 CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03); 380 CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11); 381 382 Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; 383 CHECK_PARSE("BreakBeforeBinaryOperators: NonAssignment", 384 BreakBeforeBinaryOperators, FormatStyle::BOS_NonAssignment); 385 CHECK_PARSE("BreakBeforeBinaryOperators: None", BreakBeforeBinaryOperators, 386 FormatStyle::BOS_None); 387 CHECK_PARSE("BreakBeforeBinaryOperators: All", BreakBeforeBinaryOperators, 388 FormatStyle::BOS_All); 389 // For backward compatibility: 390 CHECK_PARSE("BreakBeforeBinaryOperators: false", BreakBeforeBinaryOperators, 391 FormatStyle::BOS_None); 392 CHECK_PARSE("BreakBeforeBinaryOperators: true", BreakBeforeBinaryOperators, 393 FormatStyle::BOS_All); 394 395 Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; 396 CHECK_PARSE("BreakConstructorInitializers: BeforeComma", 397 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 398 CHECK_PARSE("BreakConstructorInitializers: AfterColon", 399 BreakConstructorInitializers, FormatStyle::BCIS_AfterColon); 400 CHECK_PARSE("BreakConstructorInitializers: BeforeColon", 401 BreakConstructorInitializers, FormatStyle::BCIS_BeforeColon); 402 // For backward compatibility: 403 CHECK_PARSE("BreakConstructorInitializersBeforeComma: true", 404 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 405 406 Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon; 407 CHECK_PARSE("BreakInheritanceList: AfterComma", BreakInheritanceList, 408 FormatStyle::BILS_AfterComma); 409 CHECK_PARSE("BreakInheritanceList: BeforeComma", BreakInheritanceList, 410 FormatStyle::BILS_BeforeComma); 411 CHECK_PARSE("BreakInheritanceList: AfterColon", BreakInheritanceList, 412 FormatStyle::BILS_AfterColon); 413 CHECK_PARSE("BreakInheritanceList: BeforeColon", BreakInheritanceList, 414 FormatStyle::BILS_BeforeColon); 415 // For backward compatibility: 416 CHECK_PARSE("BreakBeforeInheritanceComma: true", BreakInheritanceList, 417 FormatStyle::BILS_BeforeComma); 418 419 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 420 CHECK_PARSE("PackConstructorInitializers: Never", PackConstructorInitializers, 421 FormatStyle::PCIS_Never); 422 CHECK_PARSE("PackConstructorInitializers: BinPack", 423 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 424 CHECK_PARSE("PackConstructorInitializers: CurrentLine", 425 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 426 CHECK_PARSE("PackConstructorInitializers: NextLine", 427 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 428 CHECK_PARSE("PackConstructorInitializers: NextLineOnly", 429 PackConstructorInitializers, FormatStyle::PCIS_NextLineOnly); 430 // For backward compatibility: 431 CHECK_PARSE("BasedOnStyle: Google\n" 432 "ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 433 "AllowAllConstructorInitializersOnNextLine: false", 434 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 435 Style.PackConstructorInitializers = FormatStyle::PCIS_NextLine; 436 CHECK_PARSE("BasedOnStyle: Google\n" 437 "ConstructorInitializerAllOnOneLineOrOnePerLine: false", 438 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 439 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 440 "AllowAllConstructorInitializersOnNextLine: true", 441 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 442 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 443 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 444 "AllowAllConstructorInitializersOnNextLine: false", 445 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 446 447 Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_LogicalBlock; 448 CHECK_PARSE("EmptyLineBeforeAccessModifier: Never", 449 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Never); 450 CHECK_PARSE("EmptyLineBeforeAccessModifier: Leave", 451 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Leave); 452 CHECK_PARSE("EmptyLineBeforeAccessModifier: LogicalBlock", 453 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_LogicalBlock); 454 CHECK_PARSE("EmptyLineBeforeAccessModifier: Always", 455 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Always); 456 457 Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; 458 CHECK_PARSE("AlignAfterOpenBracket: Align", AlignAfterOpenBracket, 459 FormatStyle::BAS_Align); 460 CHECK_PARSE("AlignAfterOpenBracket: DontAlign", AlignAfterOpenBracket, 461 FormatStyle::BAS_DontAlign); 462 CHECK_PARSE("AlignAfterOpenBracket: AlwaysBreak", AlignAfterOpenBracket, 463 FormatStyle::BAS_AlwaysBreak); 464 CHECK_PARSE("AlignAfterOpenBracket: BlockIndent", AlignAfterOpenBracket, 465 FormatStyle::BAS_BlockIndent); 466 // For backward compatibility: 467 CHECK_PARSE("AlignAfterOpenBracket: false", AlignAfterOpenBracket, 468 FormatStyle::BAS_DontAlign); 469 CHECK_PARSE("AlignAfterOpenBracket: true", AlignAfterOpenBracket, 470 FormatStyle::BAS_Align); 471 472 Style.AlignEscapedNewlines = FormatStyle::ENAS_Left; 473 CHECK_PARSE("AlignEscapedNewlines: DontAlign", AlignEscapedNewlines, 474 FormatStyle::ENAS_DontAlign); 475 CHECK_PARSE("AlignEscapedNewlines: Left", AlignEscapedNewlines, 476 FormatStyle::ENAS_Left); 477 CHECK_PARSE("AlignEscapedNewlines: Right", AlignEscapedNewlines, 478 FormatStyle::ENAS_Right); 479 // For backward compatibility: 480 CHECK_PARSE("AlignEscapedNewlinesLeft: true", AlignEscapedNewlines, 481 FormatStyle::ENAS_Left); 482 CHECK_PARSE("AlignEscapedNewlinesLeft: false", AlignEscapedNewlines, 483 FormatStyle::ENAS_Right); 484 485 Style.AlignOperands = FormatStyle::OAS_Align; 486 CHECK_PARSE("AlignOperands: DontAlign", AlignOperands, 487 FormatStyle::OAS_DontAlign); 488 CHECK_PARSE("AlignOperands: Align", AlignOperands, FormatStyle::OAS_Align); 489 CHECK_PARSE("AlignOperands: AlignAfterOperator", AlignOperands, 490 FormatStyle::OAS_AlignAfterOperator); 491 // For backward compatibility: 492 CHECK_PARSE("AlignOperands: false", AlignOperands, 493 FormatStyle::OAS_DontAlign); 494 CHECK_PARSE("AlignOperands: true", AlignOperands, FormatStyle::OAS_Align); 495 496 CHECK_PARSE("AlignTrailingComments: Leave", AlignTrailingComments, 497 FormatStyle::TrailingCommentsAlignmentStyle( 498 {FormatStyle::TCAS_Leave, 0})); 499 CHECK_PARSE("AlignTrailingComments: Always", AlignTrailingComments, 500 FormatStyle::TrailingCommentsAlignmentStyle( 501 {FormatStyle::TCAS_Always, 0})); 502 CHECK_PARSE("AlignTrailingComments: Never", AlignTrailingComments, 503 FormatStyle::TrailingCommentsAlignmentStyle( 504 {FormatStyle::TCAS_Never, 0})); 505 // For backwards compatibility 506 CHECK_PARSE("AlignTrailingComments: true", AlignTrailingComments, 507 FormatStyle::TrailingCommentsAlignmentStyle( 508 {FormatStyle::TCAS_Always, 0})); 509 CHECK_PARSE("AlignTrailingComments: false", AlignTrailingComments, 510 FormatStyle::TrailingCommentsAlignmentStyle( 511 {FormatStyle::TCAS_Never, 0})); 512 CHECK_PARSE_NESTED_VALUE("Kind: Always", AlignTrailingComments, Kind, 513 FormatStyle::TCAS_Always); 514 CHECK_PARSE_NESTED_VALUE("Kind: Never", AlignTrailingComments, Kind, 515 FormatStyle::TCAS_Never); 516 CHECK_PARSE_NESTED_VALUE("Kind: Leave", AlignTrailingComments, Kind, 517 FormatStyle::TCAS_Leave); 518 CHECK_PARSE_NESTED_VALUE("OverEmptyLines: 1234", AlignTrailingComments, 519 OverEmptyLines, 1234u); 520 521 Style.UseTab = FormatStyle::UT_ForIndentation; 522 CHECK_PARSE("UseTab: Never", UseTab, FormatStyle::UT_Never); 523 CHECK_PARSE("UseTab: ForIndentation", UseTab, FormatStyle::UT_ForIndentation); 524 CHECK_PARSE("UseTab: Always", UseTab, FormatStyle::UT_Always); 525 CHECK_PARSE("UseTab: ForContinuationAndIndentation", UseTab, 526 FormatStyle::UT_ForContinuationAndIndentation); 527 CHECK_PARSE("UseTab: AlignWithSpaces", UseTab, 528 FormatStyle::UT_AlignWithSpaces); 529 // For backward compatibility: 530 CHECK_PARSE("UseTab: false", UseTab, FormatStyle::UT_Never); 531 CHECK_PARSE("UseTab: true", UseTab, FormatStyle::UT_Always); 532 533 Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty; 534 CHECK_PARSE("AllowShortBlocksOnASingleLine: Never", 535 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 536 CHECK_PARSE("AllowShortBlocksOnASingleLine: Empty", 537 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Empty); 538 CHECK_PARSE("AllowShortBlocksOnASingleLine: Always", 539 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 540 // For backward compatibility: 541 CHECK_PARSE("AllowShortBlocksOnASingleLine: false", 542 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 543 CHECK_PARSE("AllowShortBlocksOnASingleLine: true", 544 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 545 546 Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; 547 CHECK_PARSE("AllowShortFunctionsOnASingleLine: None", 548 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 549 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Inline", 550 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Inline); 551 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Empty", 552 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Empty); 553 CHECK_PARSE("AllowShortFunctionsOnASingleLine: All", 554 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 555 // For backward compatibility: 556 CHECK_PARSE("AllowShortFunctionsOnASingleLine: false", 557 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 558 CHECK_PARSE("AllowShortFunctionsOnASingleLine: true", 559 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 560 561 Style.AllowShortLambdasOnASingleLine = FormatStyle::SLS_All; 562 CHECK_PARSE("AllowShortLambdasOnASingleLine: None", 563 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 564 CHECK_PARSE("AllowShortLambdasOnASingleLine: Empty", 565 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Empty); 566 CHECK_PARSE("AllowShortLambdasOnASingleLine: Inline", 567 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Inline); 568 CHECK_PARSE("AllowShortLambdasOnASingleLine: All", 569 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 570 // For backward compatibility: 571 CHECK_PARSE("AllowShortLambdasOnASingleLine: false", 572 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 573 CHECK_PARSE("AllowShortLambdasOnASingleLine: true", 574 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 575 576 Style.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Both; 577 CHECK_PARSE("SpaceAroundPointerQualifiers: Default", 578 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Default); 579 CHECK_PARSE("SpaceAroundPointerQualifiers: Before", 580 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Before); 581 CHECK_PARSE("SpaceAroundPointerQualifiers: After", 582 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_After); 583 CHECK_PARSE("SpaceAroundPointerQualifiers: Both", 584 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Both); 585 586 Style.SpaceBeforeParens = FormatStyle::SBPO_Always; 587 CHECK_PARSE("SpaceBeforeParens: Never", SpaceBeforeParens, 588 FormatStyle::SBPO_Never); 589 CHECK_PARSE("SpaceBeforeParens: Always", SpaceBeforeParens, 590 FormatStyle::SBPO_Always); 591 CHECK_PARSE("SpaceBeforeParens: ControlStatements", SpaceBeforeParens, 592 FormatStyle::SBPO_ControlStatements); 593 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptControlMacros", 594 SpaceBeforeParens, 595 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 596 CHECK_PARSE("SpaceBeforeParens: NonEmptyParentheses", SpaceBeforeParens, 597 FormatStyle::SBPO_NonEmptyParentheses); 598 CHECK_PARSE("SpaceBeforeParens: Custom", SpaceBeforeParens, 599 FormatStyle::SBPO_Custom); 600 // For backward compatibility: 601 CHECK_PARSE("SpaceAfterControlStatementKeyword: false", SpaceBeforeParens, 602 FormatStyle::SBPO_Never); 603 CHECK_PARSE("SpaceAfterControlStatementKeyword: true", SpaceBeforeParens, 604 FormatStyle::SBPO_ControlStatements); 605 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptForEachMacros", 606 SpaceBeforeParens, 607 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 608 609 Style.SpaceBeforeParens = FormatStyle::SBPO_Custom; 610 Style.SpaceBeforeParensOptions.AfterPlacementOperator = 611 FormatStyle::SpaceBeforeParensCustom::APO_Always; 612 CHECK_PARSE("SpaceBeforeParensOptions:\n" 613 " AfterPlacementOperator: Never", 614 SpaceBeforeParensOptions.AfterPlacementOperator, 615 FormatStyle::SpaceBeforeParensCustom::APO_Never); 616 617 CHECK_PARSE("SpaceBeforeParensOptions:\n" 618 " AfterPlacementOperator: Always", 619 SpaceBeforeParensOptions.AfterPlacementOperator, 620 FormatStyle::SpaceBeforeParensCustom::APO_Always); 621 622 CHECK_PARSE("SpaceBeforeParensOptions:\n" 623 " AfterPlacementOperator: Leave", 624 SpaceBeforeParensOptions.AfterPlacementOperator, 625 FormatStyle::SpaceBeforeParensCustom::APO_Leave); 626 627 // For backward compatibility: 628 Style.SpacesInParens = FormatStyle::SIPO_Never; 629 Style.SpacesInParensOptions = {}; 630 CHECK_PARSE("SpacesInParentheses: true", SpacesInParens, 631 FormatStyle::SIPO_Custom); 632 Style.SpacesInParens = FormatStyle::SIPO_Never; 633 Style.SpacesInParensOptions = {}; 634 CHECK_PARSE("SpacesInParentheses: true", SpacesInParensOptions, 635 FormatStyle::SpacesInParensCustom(true, false, false, true)); 636 Style.SpacesInParens = FormatStyle::SIPO_Never; 637 Style.SpacesInParensOptions = {}; 638 CHECK_PARSE("SpacesInConditionalStatement: true", SpacesInParensOptions, 639 FormatStyle::SpacesInParensCustom(true, false, false, false)); 640 Style.SpacesInParens = FormatStyle::SIPO_Never; 641 Style.SpacesInParensOptions = {}; 642 CHECK_PARSE("SpacesInCStyleCastParentheses: true", SpacesInParensOptions, 643 FormatStyle::SpacesInParensCustom(false, true, false, false)); 644 Style.SpacesInParens = FormatStyle::SIPO_Never; 645 Style.SpacesInParensOptions = {}; 646 CHECK_PARSE("SpaceInEmptyParentheses: true", SpacesInParensOptions, 647 FormatStyle::SpacesInParensCustom(false, false, true, false)); 648 Style.SpacesInParens = FormatStyle::SIPO_Never; 649 Style.SpacesInParensOptions = {}; 650 651 Style.ColumnLimit = 123; 652 FormatStyle BaseStyle = getLLVMStyle(); 653 CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit); 654 CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u); 655 656 Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; 657 CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces, 658 FormatStyle::BS_Attach); 659 CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces, 660 FormatStyle::BS_Linux); 661 CHECK_PARSE("BreakBeforeBraces: Mozilla", BreakBeforeBraces, 662 FormatStyle::BS_Mozilla); 663 CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces, 664 FormatStyle::BS_Stroustrup); 665 CHECK_PARSE("BreakBeforeBraces: Allman", BreakBeforeBraces, 666 FormatStyle::BS_Allman); 667 CHECK_PARSE("BreakBeforeBraces: Whitesmiths", BreakBeforeBraces, 668 FormatStyle::BS_Whitesmiths); 669 CHECK_PARSE("BreakBeforeBraces: GNU", BreakBeforeBraces, FormatStyle::BS_GNU); 670 CHECK_PARSE("BreakBeforeBraces: WebKit", BreakBeforeBraces, 671 FormatStyle::BS_WebKit); 672 CHECK_PARSE("BreakBeforeBraces: Custom", BreakBeforeBraces, 673 FormatStyle::BS_Custom); 674 675 Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Never; 676 CHECK_PARSE("BraceWrapping:\n" 677 " AfterControlStatement: MultiLine", 678 BraceWrapping.AfterControlStatement, 679 FormatStyle::BWACS_MultiLine); 680 CHECK_PARSE("BraceWrapping:\n" 681 " AfterControlStatement: Always", 682 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 683 CHECK_PARSE("BraceWrapping:\n" 684 " AfterControlStatement: Never", 685 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 686 // For backward compatibility: 687 CHECK_PARSE("BraceWrapping:\n" 688 " AfterControlStatement: true", 689 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 690 CHECK_PARSE("BraceWrapping:\n" 691 " AfterControlStatement: false", 692 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 693 694 Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; 695 CHECK_PARSE("AlwaysBreakAfterReturnType: None", AlwaysBreakAfterReturnType, 696 FormatStyle::RTBS_None); 697 CHECK_PARSE("AlwaysBreakAfterReturnType: All", AlwaysBreakAfterReturnType, 698 FormatStyle::RTBS_All); 699 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", 700 AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel); 701 CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions", 702 AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions); 703 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions", 704 AlwaysBreakAfterReturnType, 705 FormatStyle::RTBS_TopLevelDefinitions); 706 707 Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; 708 CHECK_PARSE("AlwaysBreakTemplateDeclarations: No", 709 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_No); 710 CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine", 711 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 712 CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes", 713 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 714 CHECK_PARSE("AlwaysBreakTemplateDeclarations: false", 715 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 716 CHECK_PARSE("AlwaysBreakTemplateDeclarations: true", 717 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 718 719 Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All; 720 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None", 721 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None); 722 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All", 723 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All); 724 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel", 725 AlwaysBreakAfterDefinitionReturnType, 726 FormatStyle::DRTBS_TopLevel); 727 728 Style.NamespaceIndentation = FormatStyle::NI_All; 729 CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, 730 FormatStyle::NI_None); 731 CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, 732 FormatStyle::NI_Inner); 733 CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, 734 FormatStyle::NI_All); 735 736 Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_OnlyFirstIf; 737 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Never", 738 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 739 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: WithoutElse", 740 AllowShortIfStatementsOnASingleLine, 741 FormatStyle::SIS_WithoutElse); 742 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: OnlyFirstIf", 743 AllowShortIfStatementsOnASingleLine, 744 FormatStyle::SIS_OnlyFirstIf); 745 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: AllIfsAndElse", 746 AllowShortIfStatementsOnASingleLine, 747 FormatStyle::SIS_AllIfsAndElse); 748 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Always", 749 AllowShortIfStatementsOnASingleLine, 750 FormatStyle::SIS_OnlyFirstIf); 751 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: false", 752 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 753 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: true", 754 AllowShortIfStatementsOnASingleLine, 755 FormatStyle::SIS_WithoutElse); 756 757 Style.IndentExternBlock = FormatStyle::IEBS_NoIndent; 758 CHECK_PARSE("IndentExternBlock: AfterExternBlock", IndentExternBlock, 759 FormatStyle::IEBS_AfterExternBlock); 760 CHECK_PARSE("IndentExternBlock: Indent", IndentExternBlock, 761 FormatStyle::IEBS_Indent); 762 CHECK_PARSE("IndentExternBlock: NoIndent", IndentExternBlock, 763 FormatStyle::IEBS_NoIndent); 764 CHECK_PARSE("IndentExternBlock: true", IndentExternBlock, 765 FormatStyle::IEBS_Indent); 766 CHECK_PARSE("IndentExternBlock: false", IndentExternBlock, 767 FormatStyle::IEBS_NoIndent); 768 769 Style.BitFieldColonSpacing = FormatStyle::BFCS_None; 770 CHECK_PARSE("BitFieldColonSpacing: Both", BitFieldColonSpacing, 771 FormatStyle::BFCS_Both); 772 CHECK_PARSE("BitFieldColonSpacing: None", BitFieldColonSpacing, 773 FormatStyle::BFCS_None); 774 CHECK_PARSE("BitFieldColonSpacing: Before", BitFieldColonSpacing, 775 FormatStyle::BFCS_Before); 776 CHECK_PARSE("BitFieldColonSpacing: After", BitFieldColonSpacing, 777 FormatStyle::BFCS_After); 778 779 Style.SortJavaStaticImport = FormatStyle::SJSIO_Before; 780 CHECK_PARSE("SortJavaStaticImport: After", SortJavaStaticImport, 781 FormatStyle::SJSIO_After); 782 CHECK_PARSE("SortJavaStaticImport: Before", SortJavaStaticImport, 783 FormatStyle::SJSIO_Before); 784 785 Style.SortUsingDeclarations = FormatStyle::SUD_LexicographicNumeric; 786 CHECK_PARSE("SortUsingDeclarations: Never", SortUsingDeclarations, 787 FormatStyle::SUD_Never); 788 CHECK_PARSE("SortUsingDeclarations: Lexicographic", SortUsingDeclarations, 789 FormatStyle::SUD_Lexicographic); 790 CHECK_PARSE("SortUsingDeclarations: LexicographicNumeric", 791 SortUsingDeclarations, FormatStyle::SUD_LexicographicNumeric); 792 // For backward compatibility: 793 CHECK_PARSE("SortUsingDeclarations: false", SortUsingDeclarations, 794 FormatStyle::SUD_Never); 795 CHECK_PARSE("SortUsingDeclarations: true", SortUsingDeclarations, 796 FormatStyle::SUD_LexicographicNumeric); 797 798 // FIXME: This is required because parsing a configuration simply overwrites 799 // the first N elements of the list instead of resetting it. 800 Style.ForEachMacros.clear(); 801 std::vector<std::string> BoostForeach; 802 BoostForeach.push_back("BOOST_FOREACH"); 803 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach); 804 std::vector<std::string> BoostAndQForeach; 805 BoostAndQForeach.push_back("BOOST_FOREACH"); 806 BoostAndQForeach.push_back("Q_FOREACH"); 807 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros, 808 BoostAndQForeach); 809 810 Style.IfMacros.clear(); 811 std::vector<std::string> CustomIfs; 812 CustomIfs.push_back("MYIF"); 813 CHECK_PARSE("IfMacros: [MYIF]", IfMacros, CustomIfs); 814 815 Style.AttributeMacros.clear(); 816 CHECK_PARSE("BasedOnStyle: LLVM", AttributeMacros, 817 std::vector<std::string>{"__capability"}); 818 CHECK_PARSE("AttributeMacros: [attr1, attr2]", AttributeMacros, 819 std::vector<std::string>({"attr1", "attr2"})); 820 821 Style.StatementAttributeLikeMacros.clear(); 822 CHECK_PARSE("StatementAttributeLikeMacros: [emit,Q_EMIT]", 823 StatementAttributeLikeMacros, 824 std::vector<std::string>({"emit", "Q_EMIT"})); 825 826 Style.StatementMacros.clear(); 827 CHECK_PARSE("StatementMacros: [QUNUSED]", StatementMacros, 828 std::vector<std::string>{"QUNUSED"}); 829 CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]", StatementMacros, 830 std::vector<std::string>({"QUNUSED", "QT_REQUIRE_VERSION"})); 831 832 Style.NamespaceMacros.clear(); 833 CHECK_PARSE("NamespaceMacros: [TESTSUITE]", NamespaceMacros, 834 std::vector<std::string>{"TESTSUITE"}); 835 CHECK_PARSE("NamespaceMacros: [TESTSUITE, SUITE]", NamespaceMacros, 836 std::vector<std::string>({"TESTSUITE", "SUITE"})); 837 838 Style.WhitespaceSensitiveMacros.clear(); 839 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE]", 840 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 841 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE, ASSERT]", 842 WhitespaceSensitiveMacros, 843 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 844 Style.WhitespaceSensitiveMacros.clear(); 845 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE']", 846 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 847 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE', 'ASSERT']", 848 WhitespaceSensitiveMacros, 849 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 850 851 Style.IncludeStyle.IncludeCategories.clear(); 852 std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = { 853 {"abc/.*", 2, 0, false}, {".*", 1, 0, true}}; 854 CHECK_PARSE("IncludeCategories:\n" 855 " - Regex: abc/.*\n" 856 " Priority: 2\n" 857 " - Regex: .*\n" 858 " Priority: 1\n" 859 " CaseSensitive: true", 860 IncludeStyle.IncludeCategories, ExpectedCategories); 861 CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeStyle.IncludeIsMainRegex, 862 "abc$"); 863 CHECK_PARSE("IncludeIsMainSourceRegex: 'abc$'", 864 IncludeStyle.IncludeIsMainSourceRegex, "abc$"); 865 866 Style.SortIncludes = FormatStyle::SI_Never; 867 CHECK_PARSE("SortIncludes: true", SortIncludes, 868 FormatStyle::SI_CaseSensitive); 869 CHECK_PARSE("SortIncludes: false", SortIncludes, FormatStyle::SI_Never); 870 CHECK_PARSE("SortIncludes: CaseInsensitive", SortIncludes, 871 FormatStyle::SI_CaseInsensitive); 872 CHECK_PARSE("SortIncludes: CaseSensitive", SortIncludes, 873 FormatStyle::SI_CaseSensitive); 874 CHECK_PARSE("SortIncludes: Never", SortIncludes, FormatStyle::SI_Never); 875 876 Style.RawStringFormats.clear(); 877 std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = { 878 { 879 FormatStyle::LK_TextProto, 880 {"pb", "proto"}, 881 {"PARSE_TEXT_PROTO"}, 882 /*CanonicalDelimiter=*/"", 883 "llvm", 884 }, 885 { 886 FormatStyle::LK_Cpp, 887 {"cc", "cpp"}, 888 {"C_CODEBLOCK", "CPPEVAL"}, 889 /*CanonicalDelimiter=*/"cc", 890 /*BasedOnStyle=*/"", 891 }, 892 }; 893 894 CHECK_PARSE("RawStringFormats:\n" 895 " - Language: TextProto\n" 896 " Delimiters:\n" 897 " - 'pb'\n" 898 " - 'proto'\n" 899 " EnclosingFunctions:\n" 900 " - 'PARSE_TEXT_PROTO'\n" 901 " BasedOnStyle: llvm\n" 902 " - Language: Cpp\n" 903 " Delimiters:\n" 904 " - 'cc'\n" 905 " - 'cpp'\n" 906 " EnclosingFunctions:\n" 907 " - 'C_CODEBLOCK'\n" 908 " - 'CPPEVAL'\n" 909 " CanonicalDelimiter: 'cc'", 910 RawStringFormats, ExpectedRawStringFormats); 911 912 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 913 " Minimum: 0\n" 914 " Maximum: 0", 915 SpacesInLineCommentPrefix.Minimum, 0u); 916 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Maximum, 0u); 917 Style.SpacesInLineCommentPrefix.Minimum = 1; 918 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 919 " Minimum: 2", 920 SpacesInLineCommentPrefix.Minimum, 0u); 921 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 922 " Maximum: -1", 923 SpacesInLineCommentPrefix.Maximum, -1u); 924 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 925 " Minimum: 2", 926 SpacesInLineCommentPrefix.Minimum, 2u); 927 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 928 " Maximum: 1", 929 SpacesInLineCommentPrefix.Maximum, 1u); 930 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Minimum, 1u); 931 932 Style.SpacesInAngles = FormatStyle::SIAS_Always; 933 CHECK_PARSE("SpacesInAngles: Never", SpacesInAngles, FormatStyle::SIAS_Never); 934 CHECK_PARSE("SpacesInAngles: Always", SpacesInAngles, 935 FormatStyle::SIAS_Always); 936 CHECK_PARSE("SpacesInAngles: Leave", SpacesInAngles, FormatStyle::SIAS_Leave); 937 // For backward compatibility: 938 CHECK_PARSE("SpacesInAngles: false", SpacesInAngles, FormatStyle::SIAS_Never); 939 CHECK_PARSE("SpacesInAngles: true", SpacesInAngles, FormatStyle::SIAS_Always); 940 941 CHECK_PARSE("RequiresClausePosition: WithPreceding", RequiresClausePosition, 942 FormatStyle::RCPS_WithPreceding); 943 CHECK_PARSE("RequiresClausePosition: WithFollowing", RequiresClausePosition, 944 FormatStyle::RCPS_WithFollowing); 945 CHECK_PARSE("RequiresClausePosition: SingleLine", RequiresClausePosition, 946 FormatStyle::RCPS_SingleLine); 947 CHECK_PARSE("RequiresClausePosition: OwnLine", RequiresClausePosition, 948 FormatStyle::RCPS_OwnLine); 949 950 CHECK_PARSE("BreakBeforeConceptDeclarations: Never", 951 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Never); 952 CHECK_PARSE("BreakBeforeConceptDeclarations: Always", 953 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 954 CHECK_PARSE("BreakBeforeConceptDeclarations: Allowed", 955 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 956 // For backward compatibility: 957 CHECK_PARSE("BreakBeforeConceptDeclarations: true", 958 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 959 CHECK_PARSE("BreakBeforeConceptDeclarations: false", 960 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 961 962 CHECK_PARSE("BreakAfterAttributes: Always", BreakAfterAttributes, 963 FormatStyle::ABS_Always); 964 CHECK_PARSE("BreakAfterAttributes: Leave", BreakAfterAttributes, 965 FormatStyle::ABS_Leave); 966 CHECK_PARSE("BreakAfterAttributes: Never", BreakAfterAttributes, 967 FormatStyle::ABS_Never); 968 969 const auto DefaultLineEnding = FormatStyle::LE_DeriveLF; 970 CHECK_PARSE("LineEnding: LF", LineEnding, FormatStyle::LE_LF); 971 CHECK_PARSE("LineEnding: CRLF", LineEnding, FormatStyle::LE_CRLF); 972 CHECK_PARSE("LineEnding: DeriveCRLF", LineEnding, FormatStyle::LE_DeriveCRLF); 973 CHECK_PARSE("LineEnding: DeriveLF", LineEnding, DefaultLineEnding); 974 // For backward compatibility: 975 CHECK_PARSE("DeriveLineEnding: false", LineEnding, FormatStyle::LE_LF); 976 Style.LineEnding = DefaultLineEnding; 977 CHECK_PARSE("DeriveLineEnding: false\n" 978 "UseCRLF: true", 979 LineEnding, FormatStyle::LE_CRLF); 980 Style.LineEnding = DefaultLineEnding; 981 CHECK_PARSE("UseCRLF: true", LineEnding, FormatStyle::LE_DeriveCRLF); 982 983 CHECK_PARSE("RemoveParentheses: MultipleParentheses", RemoveParentheses, 984 FormatStyle::RPS_MultipleParentheses); 985 CHECK_PARSE("RemoveParentheses: ReturnStatement", RemoveParentheses, 986 FormatStyle::RPS_ReturnStatement); 987 CHECK_PARSE("RemoveParentheses: Leave", RemoveParentheses, 988 FormatStyle::RPS_Leave); 989 990 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Always", 991 AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_Always); 992 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: OnlyWithParen", 993 AllowBreakBeforeNoexceptSpecifier, 994 FormatStyle::BBNSS_OnlyWithParen); 995 CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Never", 996 AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_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