1 //===- unittest/Format/ConfigParseTest.cpp - Config parsing unit tests ----===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "clang/Format/Format.h" 10 11 #include "llvm/Support/VirtualFileSystem.h" 12 #include "gtest/gtest.h" 13 14 namespace clang { 15 namespace format { 16 namespace { 17 18 FormatStyle getGoogleStyle() { return getGoogleStyle(FormatStyle::LK_Cpp); } 19 20 #define EXPECT_ALL_STYLES_EQUAL(Styles) \ 21 for (size_t i = 1; i < Styles.size(); ++i) \ 22 EXPECT_EQ(Styles[0], Styles[i]) \ 23 << "Style #" << i << " of " << Styles.size() << " differs from Style #0" 24 25 TEST(ConfigParseTest, GetsPredefinedStyleByName) { 26 SmallVector<FormatStyle, 3> Styles; 27 Styles.resize(3); 28 29 Styles[0] = getLLVMStyle(); 30 EXPECT_TRUE(getPredefinedStyle("LLVM", FormatStyle::LK_Cpp, &Styles[1])); 31 EXPECT_TRUE(getPredefinedStyle("lLvM", FormatStyle::LK_Cpp, &Styles[2])); 32 EXPECT_ALL_STYLES_EQUAL(Styles); 33 34 Styles[0] = getGoogleStyle(); 35 EXPECT_TRUE(getPredefinedStyle("Google", FormatStyle::LK_Cpp, &Styles[1])); 36 EXPECT_TRUE(getPredefinedStyle("gOOgle", FormatStyle::LK_Cpp, &Styles[2])); 37 EXPECT_ALL_STYLES_EQUAL(Styles); 38 39 Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); 40 EXPECT_TRUE( 41 getPredefinedStyle("Google", FormatStyle::LK_JavaScript, &Styles[1])); 42 EXPECT_TRUE( 43 getPredefinedStyle("gOOgle", FormatStyle::LK_JavaScript, &Styles[2])); 44 EXPECT_ALL_STYLES_EQUAL(Styles); 45 46 Styles[0] = getChromiumStyle(FormatStyle::LK_Cpp); 47 EXPECT_TRUE(getPredefinedStyle("Chromium", FormatStyle::LK_Cpp, &Styles[1])); 48 EXPECT_TRUE(getPredefinedStyle("cHRoMiUM", FormatStyle::LK_Cpp, &Styles[2])); 49 EXPECT_ALL_STYLES_EQUAL(Styles); 50 51 Styles[0] = getMozillaStyle(); 52 EXPECT_TRUE(getPredefinedStyle("Mozilla", FormatStyle::LK_Cpp, &Styles[1])); 53 EXPECT_TRUE(getPredefinedStyle("moZILla", FormatStyle::LK_Cpp, &Styles[2])); 54 EXPECT_ALL_STYLES_EQUAL(Styles); 55 56 Styles[0] = getWebKitStyle(); 57 EXPECT_TRUE(getPredefinedStyle("WebKit", FormatStyle::LK_Cpp, &Styles[1])); 58 EXPECT_TRUE(getPredefinedStyle("wEbKit", FormatStyle::LK_Cpp, &Styles[2])); 59 EXPECT_ALL_STYLES_EQUAL(Styles); 60 61 Styles[0] = getGNUStyle(); 62 EXPECT_TRUE(getPredefinedStyle("GNU", FormatStyle::LK_Cpp, &Styles[1])); 63 EXPECT_TRUE(getPredefinedStyle("gnU", FormatStyle::LK_Cpp, &Styles[2])); 64 EXPECT_ALL_STYLES_EQUAL(Styles); 65 66 EXPECT_FALSE(getPredefinedStyle("qwerty", FormatStyle::LK_Cpp, &Styles[0])); 67 } 68 69 TEST(ConfigParseTest, GetsCorrectBasedOnStyle) { 70 SmallVector<FormatStyle, 8> Styles; 71 Styles.resize(2); 72 73 Styles[0] = getGoogleStyle(); 74 Styles[1] = getLLVMStyle(); 75 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); 76 EXPECT_ALL_STYLES_EQUAL(Styles); 77 78 Styles.resize(5); 79 Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); 80 Styles[1] = getLLVMStyle(); 81 Styles[1].Language = FormatStyle::LK_JavaScript; 82 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); 83 84 Styles[2] = getLLVMStyle(); 85 Styles[2].Language = FormatStyle::LK_JavaScript; 86 EXPECT_EQ(0, parseConfiguration("Language: JavaScript\n" 87 "BasedOnStyle: Google", 88 &Styles[2]) 89 .value()); 90 91 Styles[3] = getLLVMStyle(); 92 Styles[3].Language = FormatStyle::LK_JavaScript; 93 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google\n" 94 "Language: JavaScript", 95 &Styles[3]) 96 .value()); 97 98 Styles[4] = getLLVMStyle(); 99 Styles[4].Language = FormatStyle::LK_JavaScript; 100 EXPECT_EQ(0, parseConfiguration("---\n" 101 "BasedOnStyle: LLVM\n" 102 "IndentWidth: 123\n" 103 "---\n" 104 "BasedOnStyle: Google\n" 105 "Language: JavaScript", 106 &Styles[4]) 107 .value()); 108 EXPECT_ALL_STYLES_EQUAL(Styles); 109 } 110 111 #define CHECK_PARSE_BOOL_FIELD(FIELD, CONFIG_NAME) \ 112 Style.FIELD = false; \ 113 EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": true", &Style).value()); \ 114 EXPECT_TRUE(Style.FIELD); \ 115 EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": false", &Style).value()); \ 116 EXPECT_FALSE(Style.FIELD) 117 118 #define CHECK_PARSE_BOOL(FIELD) CHECK_PARSE_BOOL_FIELD(FIELD, #FIELD) 119 120 #define CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, CONFIG_NAME) \ 121 Style.STRUCT.FIELD = false; \ 122 EXPECT_EQ(0, \ 123 parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": true", &Style) \ 124 .value()); \ 125 EXPECT_TRUE(Style.STRUCT.FIELD); \ 126 EXPECT_EQ(0, \ 127 parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": false", &Style) \ 128 .value()); \ 129 EXPECT_FALSE(Style.STRUCT.FIELD) 130 131 #define CHECK_PARSE_NESTED_BOOL(STRUCT, FIELD) \ 132 CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, #FIELD) 133 134 #define CHECK_PARSE(TEXT, FIELD, VALUE) \ 135 EXPECT_NE(VALUE, Style.FIELD) << "Initial value already the same!"; \ 136 EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \ 137 EXPECT_EQ(VALUE, Style.FIELD) << "Unexpected value after parsing!" 138 139 #define CHECK_PARSE_NESTED_VALUE(TEXT, STRUCT, FIELD, VALUE) \ 140 EXPECT_NE(VALUE, Style.STRUCT.FIELD) << "Initial value already the same!"; \ 141 EXPECT_EQ(0, parseConfiguration(#STRUCT ":\n " TEXT, &Style).value()); \ 142 EXPECT_EQ(VALUE, Style.STRUCT.FIELD) << "Unexpected value after parsing!" 143 144 TEST(ConfigParseTest, ParsesConfigurationBools) { 145 FormatStyle Style = {}; 146 Style.Language = FormatStyle::LK_Cpp; 147 CHECK_PARSE_BOOL(AllowAllArgumentsOnNextLine); 148 CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine); 149 CHECK_PARSE_BOOL(AllowShortCaseLabelsOnASingleLine); 150 CHECK_PARSE_BOOL(AllowShortEnumsOnASingleLine); 151 CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine); 152 CHECK_PARSE_BOOL(BinPackArguments); 153 CHECK_PARSE_BOOL(BinPackParameters); 154 CHECK_PARSE_BOOL(BreakAfterJavaFieldAnnotations); 155 CHECK_PARSE_BOOL(BreakBeforeTernaryOperators); 156 CHECK_PARSE_BOOL(BreakStringLiterals); 157 CHECK_PARSE_BOOL(CompactNamespaces); 158 CHECK_PARSE_BOOL(DerivePointerAlignment); 159 CHECK_PARSE_BOOL_FIELD(DerivePointerAlignment, "DerivePointerBinding"); 160 CHECK_PARSE_BOOL(DisableFormat); 161 CHECK_PARSE_BOOL(IndentAccessModifiers); 162 CHECK_PARSE_BOOL(IndentCaseLabels); 163 CHECK_PARSE_BOOL(IndentCaseBlocks); 164 CHECK_PARSE_BOOL(IndentGotoLabels); 165 CHECK_PARSE_BOOL_FIELD(IndentRequiresClause, "IndentRequires"); 166 CHECK_PARSE_BOOL(IndentRequiresClause); 167 CHECK_PARSE_BOOL(IndentWrappedFunctionNames); 168 CHECK_PARSE_BOOL(InsertBraces); 169 CHECK_PARSE_BOOL(InsertNewlineAtEOF); 170 CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks); 171 CHECK_PARSE_BOOL(ObjCSpaceAfterProperty); 172 CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList); 173 CHECK_PARSE_BOOL(Cpp11BracedListStyle); 174 CHECK_PARSE_BOOL(ReflowComments); 175 CHECK_PARSE_BOOL(RemoveBracesLLVM); 176 CHECK_PARSE_BOOL(RemoveSemicolon); 177 CHECK_PARSE_BOOL(SpacesInParentheses); 178 CHECK_PARSE_BOOL(SpacesInSquareBrackets); 179 CHECK_PARSE_BOOL(SpacesInConditionalStatement); 180 CHECK_PARSE_BOOL(SpaceInEmptyBlock); 181 CHECK_PARSE_BOOL(SpaceInEmptyParentheses); 182 CHECK_PARSE_BOOL(SpacesInContainerLiterals); 183 CHECK_PARSE_BOOL(SpacesInCStyleCastParentheses); 184 CHECK_PARSE_BOOL(SpaceAfterCStyleCast); 185 CHECK_PARSE_BOOL(SpaceAfterTemplateKeyword); 186 CHECK_PARSE_BOOL(SpaceAfterLogicalNot); 187 CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators); 188 CHECK_PARSE_BOOL(SpaceBeforeCaseColon); 189 CHECK_PARSE_BOOL(SpaceBeforeCpp11BracedList); 190 CHECK_PARSE_BOOL(SpaceBeforeCtorInitializerColon); 191 CHECK_PARSE_BOOL(SpaceBeforeInheritanceColon); 192 CHECK_PARSE_BOOL(SpaceBeforeRangeBasedForLoopColon); 193 CHECK_PARSE_BOOL(SpaceBeforeSquareBrackets); 194 195 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterCaseLabel); 196 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterClass); 197 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterEnum); 198 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterFunction); 199 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterNamespace); 200 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterObjCDeclaration); 201 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterStruct); 202 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterUnion); 203 CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterExternBlock); 204 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch); 205 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse); 206 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeLambdaBody); 207 CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeWhile); 208 CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces); 209 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction); 210 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyRecord); 211 CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyNamespace); 212 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterControlStatements); 213 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterForeachMacros); 214 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 215 AfterFunctionDeclarationName); 216 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, 217 AfterFunctionDefinitionName); 218 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterIfMacros); 219 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterOverloadedOperator); 220 CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, BeforeNonEmptyParentheses); 221 } 222 223 #undef CHECK_PARSE_BOOL 224 225 TEST(ConfigParseTest, ParsesConfiguration) { 226 FormatStyle Style = {}; 227 Style.Language = FormatStyle::LK_Cpp; 228 CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234); 229 CHECK_PARSE("ConstructorInitializerIndentWidth: 1234", 230 ConstructorInitializerIndentWidth, 1234u); 231 CHECK_PARSE("ObjCBlockIndentWidth: 1234", ObjCBlockIndentWidth, 1234u); 232 CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u); 233 CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u); 234 CHECK_PARSE("PenaltyBreakAssignment: 1234", PenaltyBreakAssignment, 1234u); 235 CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234", 236 PenaltyBreakBeforeFirstCallParameter, 1234u); 237 CHECK_PARSE("PenaltyBreakTemplateDeclaration: 1234", 238 PenaltyBreakTemplateDeclaration, 1234u); 239 CHECK_PARSE("PenaltyBreakOpenParenthesis: 1234", PenaltyBreakOpenParenthesis, 240 1234u); 241 CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u); 242 CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234", 243 PenaltyReturnTypeOnItsOwnLine, 1234u); 244 CHECK_PARSE("SpacesBeforeTrailingComments: 1234", 245 SpacesBeforeTrailingComments, 1234u); 246 CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u); 247 CHECK_PARSE("ContinuationIndentWidth: 11", ContinuationIndentWidth, 11u); 248 CHECK_PARSE("CommentPragmas: '// abc$'", CommentPragmas, "// abc$"); 249 250 Style.QualifierAlignment = FormatStyle::QAS_Right; 251 CHECK_PARSE("QualifierAlignment: Leave", QualifierAlignment, 252 FormatStyle::QAS_Leave); 253 CHECK_PARSE("QualifierAlignment: Right", QualifierAlignment, 254 FormatStyle::QAS_Right); 255 CHECK_PARSE("QualifierAlignment: Left", QualifierAlignment, 256 FormatStyle::QAS_Left); 257 CHECK_PARSE("QualifierAlignment: Custom", QualifierAlignment, 258 FormatStyle::QAS_Custom); 259 260 Style.QualifierOrder.clear(); 261 CHECK_PARSE("QualifierOrder: [ const, volatile, type ]", QualifierOrder, 262 std::vector<std::string>({"const", "volatile", "type"})); 263 Style.QualifierOrder.clear(); 264 CHECK_PARSE("QualifierOrder: [const, type]", QualifierOrder, 265 std::vector<std::string>({"const", "type"})); 266 Style.QualifierOrder.clear(); 267 CHECK_PARSE("QualifierOrder: [volatile, type]", QualifierOrder, 268 std::vector<std::string>({"volatile", "type"})); 269 270 #define CHECK_ALIGN_CONSECUTIVE(FIELD) \ 271 do { \ 272 Style.FIELD.Enabled = true; \ 273 CHECK_PARSE(#FIELD ": None", FIELD, \ 274 FormatStyle::AlignConsecutiveStyle( \ 275 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 276 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 277 /*PadOperators=*/true})); \ 278 CHECK_PARSE(#FIELD ": Consecutive", FIELD, \ 279 FormatStyle::AlignConsecutiveStyle( \ 280 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 281 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 282 /*PadOperators=*/true})); \ 283 CHECK_PARSE(#FIELD ": AcrossEmptyLines", FIELD, \ 284 FormatStyle::AlignConsecutiveStyle( \ 285 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 286 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 287 /*PadOperators=*/true})); \ 288 CHECK_PARSE(#FIELD ": AcrossEmptyLinesAndComments", FIELD, \ 289 FormatStyle::AlignConsecutiveStyle( \ 290 {/*Enabled=*/true, /*AcrossEmptyLines=*/true, \ 291 /*AcrossComments=*/true, /*AlignCompound=*/false, \ 292 /*PadOperators=*/true})); \ 293 /* For backwards compability, false / true should still parse */ \ 294 CHECK_PARSE(#FIELD ": false", FIELD, \ 295 FormatStyle::AlignConsecutiveStyle( \ 296 {/*Enabled=*/false, /*AcrossEmptyLines=*/false, \ 297 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 298 /*PadOperators=*/true})); \ 299 CHECK_PARSE(#FIELD ": true", FIELD, \ 300 FormatStyle::AlignConsecutiveStyle( \ 301 {/*Enabled=*/true, /*AcrossEmptyLines=*/false, \ 302 /*AcrossComments=*/false, /*AlignCompound=*/false, \ 303 /*PadOperators=*/true})); \ 304 \ 305 CHECK_PARSE_NESTED_BOOL(FIELD, Enabled); \ 306 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossEmptyLines); \ 307 CHECK_PARSE_NESTED_BOOL(FIELD, AcrossComments); \ 308 CHECK_PARSE_NESTED_BOOL(FIELD, AlignCompound); \ 309 CHECK_PARSE_NESTED_BOOL(FIELD, PadOperators); \ 310 } while (false) 311 312 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveAssignments); 313 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveBitFields); 314 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveMacros); 315 CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveDeclarations); 316 317 #undef CHECK_ALIGN_CONSECUTIVE 318 319 Style.PointerAlignment = FormatStyle::PAS_Middle; 320 CHECK_PARSE("PointerAlignment: Left", PointerAlignment, 321 FormatStyle::PAS_Left); 322 CHECK_PARSE("PointerAlignment: Right", PointerAlignment, 323 FormatStyle::PAS_Right); 324 CHECK_PARSE("PointerAlignment: Middle", PointerAlignment, 325 FormatStyle::PAS_Middle); 326 Style.ReferenceAlignment = FormatStyle::RAS_Middle; 327 CHECK_PARSE("ReferenceAlignment: Pointer", ReferenceAlignment, 328 FormatStyle::RAS_Pointer); 329 CHECK_PARSE("ReferenceAlignment: Left", ReferenceAlignment, 330 FormatStyle::RAS_Left); 331 CHECK_PARSE("ReferenceAlignment: Right", ReferenceAlignment, 332 FormatStyle::RAS_Right); 333 CHECK_PARSE("ReferenceAlignment: Middle", ReferenceAlignment, 334 FormatStyle::RAS_Middle); 335 // For backward compatibility: 336 CHECK_PARSE("PointerBindsToType: Left", PointerAlignment, 337 FormatStyle::PAS_Left); 338 CHECK_PARSE("PointerBindsToType: Right", PointerAlignment, 339 FormatStyle::PAS_Right); 340 CHECK_PARSE("PointerBindsToType: Middle", PointerAlignment, 341 FormatStyle::PAS_Middle); 342 343 Style.Standard = FormatStyle::LS_Auto; 344 CHECK_PARSE("Standard: c++03", Standard, FormatStyle::LS_Cpp03); 345 CHECK_PARSE("Standard: c++11", Standard, FormatStyle::LS_Cpp11); 346 CHECK_PARSE("Standard: c++14", Standard, FormatStyle::LS_Cpp14); 347 CHECK_PARSE("Standard: c++17", Standard, FormatStyle::LS_Cpp17); 348 CHECK_PARSE("Standard: c++20", Standard, FormatStyle::LS_Cpp20); 349 CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto); 350 CHECK_PARSE("Standard: Latest", Standard, FormatStyle::LS_Latest); 351 // Legacy aliases: 352 CHECK_PARSE("Standard: Cpp03", Standard, FormatStyle::LS_Cpp03); 353 CHECK_PARSE("Standard: Cpp11", Standard, FormatStyle::LS_Latest); 354 CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03); 355 CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11); 356 357 Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; 358 CHECK_PARSE("BreakBeforeBinaryOperators: NonAssignment", 359 BreakBeforeBinaryOperators, FormatStyle::BOS_NonAssignment); 360 CHECK_PARSE("BreakBeforeBinaryOperators: None", BreakBeforeBinaryOperators, 361 FormatStyle::BOS_None); 362 CHECK_PARSE("BreakBeforeBinaryOperators: All", BreakBeforeBinaryOperators, 363 FormatStyle::BOS_All); 364 // For backward compatibility: 365 CHECK_PARSE("BreakBeforeBinaryOperators: false", BreakBeforeBinaryOperators, 366 FormatStyle::BOS_None); 367 CHECK_PARSE("BreakBeforeBinaryOperators: true", BreakBeforeBinaryOperators, 368 FormatStyle::BOS_All); 369 370 Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; 371 CHECK_PARSE("BreakConstructorInitializers: BeforeComma", 372 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 373 CHECK_PARSE("BreakConstructorInitializers: AfterColon", 374 BreakConstructorInitializers, FormatStyle::BCIS_AfterColon); 375 CHECK_PARSE("BreakConstructorInitializers: BeforeColon", 376 BreakConstructorInitializers, FormatStyle::BCIS_BeforeColon); 377 // For backward compatibility: 378 CHECK_PARSE("BreakConstructorInitializersBeforeComma: true", 379 BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); 380 381 Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon; 382 CHECK_PARSE("BreakInheritanceList: AfterComma", BreakInheritanceList, 383 FormatStyle::BILS_AfterComma); 384 CHECK_PARSE("BreakInheritanceList: BeforeComma", BreakInheritanceList, 385 FormatStyle::BILS_BeforeComma); 386 CHECK_PARSE("BreakInheritanceList: AfterColon", BreakInheritanceList, 387 FormatStyle::BILS_AfterColon); 388 CHECK_PARSE("BreakInheritanceList: BeforeColon", BreakInheritanceList, 389 FormatStyle::BILS_BeforeColon); 390 // For backward compatibility: 391 CHECK_PARSE("BreakBeforeInheritanceComma: true", BreakInheritanceList, 392 FormatStyle::BILS_BeforeComma); 393 394 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 395 CHECK_PARSE("PackConstructorInitializers: Never", PackConstructorInitializers, 396 FormatStyle::PCIS_Never); 397 CHECK_PARSE("PackConstructorInitializers: BinPack", 398 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 399 CHECK_PARSE("PackConstructorInitializers: CurrentLine", 400 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 401 CHECK_PARSE("PackConstructorInitializers: NextLine", 402 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 403 CHECK_PARSE("PackConstructorInitializers: NextLineOnly", 404 PackConstructorInitializers, FormatStyle::PCIS_NextLineOnly); 405 // For backward compatibility: 406 CHECK_PARSE("BasedOnStyle: Google\n" 407 "ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 408 "AllowAllConstructorInitializersOnNextLine: false", 409 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 410 Style.PackConstructorInitializers = FormatStyle::PCIS_NextLine; 411 CHECK_PARSE("BasedOnStyle: Google\n" 412 "ConstructorInitializerAllOnOneLineOrOnePerLine: false", 413 PackConstructorInitializers, FormatStyle::PCIS_BinPack); 414 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 415 "AllowAllConstructorInitializersOnNextLine: true", 416 PackConstructorInitializers, FormatStyle::PCIS_NextLine); 417 Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack; 418 CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n" 419 "AllowAllConstructorInitializersOnNextLine: false", 420 PackConstructorInitializers, FormatStyle::PCIS_CurrentLine); 421 422 Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_LogicalBlock; 423 CHECK_PARSE("EmptyLineBeforeAccessModifier: Never", 424 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Never); 425 CHECK_PARSE("EmptyLineBeforeAccessModifier: Leave", 426 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Leave); 427 CHECK_PARSE("EmptyLineBeforeAccessModifier: LogicalBlock", 428 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_LogicalBlock); 429 CHECK_PARSE("EmptyLineBeforeAccessModifier: Always", 430 EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Always); 431 432 Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; 433 CHECK_PARSE("AlignAfterOpenBracket: Align", AlignAfterOpenBracket, 434 FormatStyle::BAS_Align); 435 CHECK_PARSE("AlignAfterOpenBracket: DontAlign", AlignAfterOpenBracket, 436 FormatStyle::BAS_DontAlign); 437 CHECK_PARSE("AlignAfterOpenBracket: AlwaysBreak", AlignAfterOpenBracket, 438 FormatStyle::BAS_AlwaysBreak); 439 CHECK_PARSE("AlignAfterOpenBracket: BlockIndent", AlignAfterOpenBracket, 440 FormatStyle::BAS_BlockIndent); 441 // For backward compatibility: 442 CHECK_PARSE("AlignAfterOpenBracket: false", AlignAfterOpenBracket, 443 FormatStyle::BAS_DontAlign); 444 CHECK_PARSE("AlignAfterOpenBracket: true", AlignAfterOpenBracket, 445 FormatStyle::BAS_Align); 446 447 Style.AlignEscapedNewlines = FormatStyle::ENAS_Left; 448 CHECK_PARSE("AlignEscapedNewlines: DontAlign", AlignEscapedNewlines, 449 FormatStyle::ENAS_DontAlign); 450 CHECK_PARSE("AlignEscapedNewlines: Left", AlignEscapedNewlines, 451 FormatStyle::ENAS_Left); 452 CHECK_PARSE("AlignEscapedNewlines: Right", AlignEscapedNewlines, 453 FormatStyle::ENAS_Right); 454 // For backward compatibility: 455 CHECK_PARSE("AlignEscapedNewlinesLeft: true", AlignEscapedNewlines, 456 FormatStyle::ENAS_Left); 457 CHECK_PARSE("AlignEscapedNewlinesLeft: false", AlignEscapedNewlines, 458 FormatStyle::ENAS_Right); 459 460 Style.AlignOperands = FormatStyle::OAS_Align; 461 CHECK_PARSE("AlignOperands: DontAlign", AlignOperands, 462 FormatStyle::OAS_DontAlign); 463 CHECK_PARSE("AlignOperands: Align", AlignOperands, FormatStyle::OAS_Align); 464 CHECK_PARSE("AlignOperands: AlignAfterOperator", AlignOperands, 465 FormatStyle::OAS_AlignAfterOperator); 466 // For backward compatibility: 467 CHECK_PARSE("AlignOperands: false", AlignOperands, 468 FormatStyle::OAS_DontAlign); 469 CHECK_PARSE("AlignOperands: true", AlignOperands, FormatStyle::OAS_Align); 470 471 CHECK_PARSE("AlignTrailingComments: Leave", AlignTrailingComments, 472 FormatStyle::TrailingCommentsAlignmentStyle( 473 {FormatStyle::TCAS_Leave, 1})); 474 CHECK_PARSE("AlignTrailingComments: Always", AlignTrailingComments, 475 FormatStyle::TrailingCommentsAlignmentStyle( 476 {FormatStyle::TCAS_Always, 1})); 477 CHECK_PARSE("AlignTrailingComments: Never", AlignTrailingComments, 478 FormatStyle::TrailingCommentsAlignmentStyle( 479 {FormatStyle::TCAS_Never, 1})); 480 // For backwards compatibility 481 CHECK_PARSE("AlignTrailingComments: true", AlignTrailingComments, 482 FormatStyle::TrailingCommentsAlignmentStyle( 483 {FormatStyle::TCAS_Always, 1})); 484 CHECK_PARSE("AlignTrailingComments: false", AlignTrailingComments, 485 FormatStyle::TrailingCommentsAlignmentStyle( 486 {FormatStyle::TCAS_Never, 1})); 487 CHECK_PARSE_NESTED_VALUE("Kind: Always", AlignTrailingComments, Kind, 488 FormatStyle::TCAS_Always); 489 CHECK_PARSE_NESTED_VALUE("Kind: Never", AlignTrailingComments, Kind, 490 FormatStyle::TCAS_Never); 491 CHECK_PARSE_NESTED_VALUE("Kind: Leave", AlignTrailingComments, Kind, 492 FormatStyle::TCAS_Leave); 493 CHECK_PARSE_NESTED_VALUE("OverEmptyLines: 1234", AlignTrailingComments, 494 OverEmptyLines, 1234u); 495 496 Style.UseTab = FormatStyle::UT_ForIndentation; 497 CHECK_PARSE("UseTab: Never", UseTab, FormatStyle::UT_Never); 498 CHECK_PARSE("UseTab: ForIndentation", UseTab, FormatStyle::UT_ForIndentation); 499 CHECK_PARSE("UseTab: Always", UseTab, FormatStyle::UT_Always); 500 CHECK_PARSE("UseTab: ForContinuationAndIndentation", UseTab, 501 FormatStyle::UT_ForContinuationAndIndentation); 502 CHECK_PARSE("UseTab: AlignWithSpaces", UseTab, 503 FormatStyle::UT_AlignWithSpaces); 504 // For backward compatibility: 505 CHECK_PARSE("UseTab: false", UseTab, FormatStyle::UT_Never); 506 CHECK_PARSE("UseTab: true", UseTab, FormatStyle::UT_Always); 507 508 Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty; 509 CHECK_PARSE("AllowShortBlocksOnASingleLine: Never", 510 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 511 CHECK_PARSE("AllowShortBlocksOnASingleLine: Empty", 512 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Empty); 513 CHECK_PARSE("AllowShortBlocksOnASingleLine: Always", 514 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 515 // For backward compatibility: 516 CHECK_PARSE("AllowShortBlocksOnASingleLine: false", 517 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); 518 CHECK_PARSE("AllowShortBlocksOnASingleLine: true", 519 AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); 520 521 Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; 522 CHECK_PARSE("AllowShortFunctionsOnASingleLine: None", 523 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 524 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Inline", 525 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Inline); 526 CHECK_PARSE("AllowShortFunctionsOnASingleLine: Empty", 527 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Empty); 528 CHECK_PARSE("AllowShortFunctionsOnASingleLine: All", 529 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 530 // For backward compatibility: 531 CHECK_PARSE("AllowShortFunctionsOnASingleLine: false", 532 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); 533 CHECK_PARSE("AllowShortFunctionsOnASingleLine: true", 534 AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); 535 536 Style.AllowShortLambdasOnASingleLine = FormatStyle::SLS_All; 537 CHECK_PARSE("AllowShortLambdasOnASingleLine: None", 538 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 539 CHECK_PARSE("AllowShortLambdasOnASingleLine: Empty", 540 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Empty); 541 CHECK_PARSE("AllowShortLambdasOnASingleLine: Inline", 542 AllowShortLambdasOnASingleLine, FormatStyle::SLS_Inline); 543 CHECK_PARSE("AllowShortLambdasOnASingleLine: All", 544 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 545 // For backward compatibility: 546 CHECK_PARSE("AllowShortLambdasOnASingleLine: false", 547 AllowShortLambdasOnASingleLine, FormatStyle::SLS_None); 548 CHECK_PARSE("AllowShortLambdasOnASingleLine: true", 549 AllowShortLambdasOnASingleLine, FormatStyle::SLS_All); 550 551 Style.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Both; 552 CHECK_PARSE("SpaceAroundPointerQualifiers: Default", 553 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Default); 554 CHECK_PARSE("SpaceAroundPointerQualifiers: Before", 555 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Before); 556 CHECK_PARSE("SpaceAroundPointerQualifiers: After", 557 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_After); 558 CHECK_PARSE("SpaceAroundPointerQualifiers: Both", 559 SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Both); 560 561 Style.SpaceBeforeParens = FormatStyle::SBPO_Always; 562 CHECK_PARSE("SpaceBeforeParens: Never", SpaceBeforeParens, 563 FormatStyle::SBPO_Never); 564 CHECK_PARSE("SpaceBeforeParens: Always", SpaceBeforeParens, 565 FormatStyle::SBPO_Always); 566 CHECK_PARSE("SpaceBeforeParens: ControlStatements", SpaceBeforeParens, 567 FormatStyle::SBPO_ControlStatements); 568 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptControlMacros", 569 SpaceBeforeParens, 570 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 571 CHECK_PARSE("SpaceBeforeParens: NonEmptyParentheses", SpaceBeforeParens, 572 FormatStyle::SBPO_NonEmptyParentheses); 573 CHECK_PARSE("SpaceBeforeParens: Custom", SpaceBeforeParens, 574 FormatStyle::SBPO_Custom); 575 // For backward compatibility: 576 CHECK_PARSE("SpaceAfterControlStatementKeyword: false", SpaceBeforeParens, 577 FormatStyle::SBPO_Never); 578 CHECK_PARSE("SpaceAfterControlStatementKeyword: true", SpaceBeforeParens, 579 FormatStyle::SBPO_ControlStatements); 580 CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptForEachMacros", 581 SpaceBeforeParens, 582 FormatStyle::SBPO_ControlStatementsExceptControlMacros); 583 584 Style.ColumnLimit = 123; 585 FormatStyle BaseStyle = getLLVMStyle(); 586 CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit); 587 CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u); 588 589 Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; 590 CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces, 591 FormatStyle::BS_Attach); 592 CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces, 593 FormatStyle::BS_Linux); 594 CHECK_PARSE("BreakBeforeBraces: Mozilla", BreakBeforeBraces, 595 FormatStyle::BS_Mozilla); 596 CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces, 597 FormatStyle::BS_Stroustrup); 598 CHECK_PARSE("BreakBeforeBraces: Allman", BreakBeforeBraces, 599 FormatStyle::BS_Allman); 600 CHECK_PARSE("BreakBeforeBraces: Whitesmiths", BreakBeforeBraces, 601 FormatStyle::BS_Whitesmiths); 602 CHECK_PARSE("BreakBeforeBraces: GNU", BreakBeforeBraces, FormatStyle::BS_GNU); 603 CHECK_PARSE("BreakBeforeBraces: WebKit", BreakBeforeBraces, 604 FormatStyle::BS_WebKit); 605 CHECK_PARSE("BreakBeforeBraces: Custom", BreakBeforeBraces, 606 FormatStyle::BS_Custom); 607 608 Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Never; 609 CHECK_PARSE("BraceWrapping:\n" 610 " AfterControlStatement: MultiLine", 611 BraceWrapping.AfterControlStatement, 612 FormatStyle::BWACS_MultiLine); 613 CHECK_PARSE("BraceWrapping:\n" 614 " AfterControlStatement: Always", 615 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 616 CHECK_PARSE("BraceWrapping:\n" 617 " AfterControlStatement: Never", 618 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 619 // For backward compatibility: 620 CHECK_PARSE("BraceWrapping:\n" 621 " AfterControlStatement: true", 622 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); 623 CHECK_PARSE("BraceWrapping:\n" 624 " AfterControlStatement: false", 625 BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); 626 627 Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; 628 CHECK_PARSE("AlwaysBreakAfterReturnType: None", AlwaysBreakAfterReturnType, 629 FormatStyle::RTBS_None); 630 CHECK_PARSE("AlwaysBreakAfterReturnType: All", AlwaysBreakAfterReturnType, 631 FormatStyle::RTBS_All); 632 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", 633 AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel); 634 CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions", 635 AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions); 636 CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions", 637 AlwaysBreakAfterReturnType, 638 FormatStyle::RTBS_TopLevelDefinitions); 639 640 Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; 641 CHECK_PARSE("AlwaysBreakTemplateDeclarations: No", 642 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_No); 643 CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine", 644 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 645 CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes", 646 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 647 CHECK_PARSE("AlwaysBreakTemplateDeclarations: false", 648 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); 649 CHECK_PARSE("AlwaysBreakTemplateDeclarations: true", 650 AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); 651 652 Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All; 653 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None", 654 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None); 655 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All", 656 AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All); 657 CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel", 658 AlwaysBreakAfterDefinitionReturnType, 659 FormatStyle::DRTBS_TopLevel); 660 661 Style.NamespaceIndentation = FormatStyle::NI_All; 662 CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, 663 FormatStyle::NI_None); 664 CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, 665 FormatStyle::NI_Inner); 666 CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, 667 FormatStyle::NI_All); 668 669 Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_OnlyFirstIf; 670 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Never", 671 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 672 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: WithoutElse", 673 AllowShortIfStatementsOnASingleLine, 674 FormatStyle::SIS_WithoutElse); 675 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: OnlyFirstIf", 676 AllowShortIfStatementsOnASingleLine, 677 FormatStyle::SIS_OnlyFirstIf); 678 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: AllIfsAndElse", 679 AllowShortIfStatementsOnASingleLine, 680 FormatStyle::SIS_AllIfsAndElse); 681 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Always", 682 AllowShortIfStatementsOnASingleLine, 683 FormatStyle::SIS_OnlyFirstIf); 684 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: false", 685 AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); 686 CHECK_PARSE("AllowShortIfStatementsOnASingleLine: true", 687 AllowShortIfStatementsOnASingleLine, 688 FormatStyle::SIS_WithoutElse); 689 690 Style.IndentExternBlock = FormatStyle::IEBS_NoIndent; 691 CHECK_PARSE("IndentExternBlock: AfterExternBlock", IndentExternBlock, 692 FormatStyle::IEBS_AfterExternBlock); 693 CHECK_PARSE("IndentExternBlock: Indent", IndentExternBlock, 694 FormatStyle::IEBS_Indent); 695 CHECK_PARSE("IndentExternBlock: NoIndent", IndentExternBlock, 696 FormatStyle::IEBS_NoIndent); 697 CHECK_PARSE("IndentExternBlock: true", IndentExternBlock, 698 FormatStyle::IEBS_Indent); 699 CHECK_PARSE("IndentExternBlock: false", IndentExternBlock, 700 FormatStyle::IEBS_NoIndent); 701 702 Style.BitFieldColonSpacing = FormatStyle::BFCS_None; 703 CHECK_PARSE("BitFieldColonSpacing: Both", BitFieldColonSpacing, 704 FormatStyle::BFCS_Both); 705 CHECK_PARSE("BitFieldColonSpacing: None", BitFieldColonSpacing, 706 FormatStyle::BFCS_None); 707 CHECK_PARSE("BitFieldColonSpacing: Before", BitFieldColonSpacing, 708 FormatStyle::BFCS_Before); 709 CHECK_PARSE("BitFieldColonSpacing: After", BitFieldColonSpacing, 710 FormatStyle::BFCS_After); 711 712 Style.SortJavaStaticImport = FormatStyle::SJSIO_Before; 713 CHECK_PARSE("SortJavaStaticImport: After", SortJavaStaticImport, 714 FormatStyle::SJSIO_After); 715 CHECK_PARSE("SortJavaStaticImport: Before", SortJavaStaticImport, 716 FormatStyle::SJSIO_Before); 717 718 Style.SortUsingDeclarations = FormatStyle::SUD_LexicographicNumeric; 719 CHECK_PARSE("SortUsingDeclarations: Never", SortUsingDeclarations, 720 FormatStyle::SUD_Never); 721 CHECK_PARSE("SortUsingDeclarations: Lexicographic", SortUsingDeclarations, 722 FormatStyle::SUD_Lexicographic); 723 CHECK_PARSE("SortUsingDeclarations: LexicographicNumeric", 724 SortUsingDeclarations, FormatStyle::SUD_LexicographicNumeric); 725 // For backward compatibility: 726 CHECK_PARSE("SortUsingDeclarations: false", SortUsingDeclarations, 727 FormatStyle::SUD_Never); 728 CHECK_PARSE("SortUsingDeclarations: true", SortUsingDeclarations, 729 FormatStyle::SUD_LexicographicNumeric); 730 731 // FIXME: This is required because parsing a configuration simply overwrites 732 // the first N elements of the list instead of resetting it. 733 Style.ForEachMacros.clear(); 734 std::vector<std::string> BoostForeach; 735 BoostForeach.push_back("BOOST_FOREACH"); 736 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach); 737 std::vector<std::string> BoostAndQForeach; 738 BoostAndQForeach.push_back("BOOST_FOREACH"); 739 BoostAndQForeach.push_back("Q_FOREACH"); 740 CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros, 741 BoostAndQForeach); 742 743 Style.IfMacros.clear(); 744 std::vector<std::string> CustomIfs; 745 CustomIfs.push_back("MYIF"); 746 CHECK_PARSE("IfMacros: [MYIF]", IfMacros, CustomIfs); 747 748 Style.AttributeMacros.clear(); 749 CHECK_PARSE("BasedOnStyle: LLVM", AttributeMacros, 750 std::vector<std::string>{"__capability"}); 751 CHECK_PARSE("AttributeMacros: [attr1, attr2]", AttributeMacros, 752 std::vector<std::string>({"attr1", "attr2"})); 753 754 Style.StatementAttributeLikeMacros.clear(); 755 CHECK_PARSE("StatementAttributeLikeMacros: [emit,Q_EMIT]", 756 StatementAttributeLikeMacros, 757 std::vector<std::string>({"emit", "Q_EMIT"})); 758 759 Style.StatementMacros.clear(); 760 CHECK_PARSE("StatementMacros: [QUNUSED]", StatementMacros, 761 std::vector<std::string>{"QUNUSED"}); 762 CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]", StatementMacros, 763 std::vector<std::string>({"QUNUSED", "QT_REQUIRE_VERSION"})); 764 765 Style.NamespaceMacros.clear(); 766 CHECK_PARSE("NamespaceMacros: [TESTSUITE]", NamespaceMacros, 767 std::vector<std::string>{"TESTSUITE"}); 768 CHECK_PARSE("NamespaceMacros: [TESTSUITE, SUITE]", NamespaceMacros, 769 std::vector<std::string>({"TESTSUITE", "SUITE"})); 770 771 Style.WhitespaceSensitiveMacros.clear(); 772 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE]", 773 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 774 CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE, ASSERT]", 775 WhitespaceSensitiveMacros, 776 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 777 Style.WhitespaceSensitiveMacros.clear(); 778 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE']", 779 WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"}); 780 CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE', 'ASSERT']", 781 WhitespaceSensitiveMacros, 782 std::vector<std::string>({"STRINGIZE", "ASSERT"})); 783 784 Style.IncludeStyle.IncludeCategories.clear(); 785 std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = { 786 {"abc/.*", 2, 0, false}, {".*", 1, 0, true}}; 787 CHECK_PARSE("IncludeCategories:\n" 788 " - Regex: abc/.*\n" 789 " Priority: 2\n" 790 " - Regex: .*\n" 791 " Priority: 1\n" 792 " CaseSensitive: true\n", 793 IncludeStyle.IncludeCategories, ExpectedCategories); 794 CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeStyle.IncludeIsMainRegex, 795 "abc$"); 796 CHECK_PARSE("IncludeIsMainSourceRegex: 'abc$'", 797 IncludeStyle.IncludeIsMainSourceRegex, "abc$"); 798 799 Style.SortIncludes = FormatStyle::SI_Never; 800 CHECK_PARSE("SortIncludes: true", SortIncludes, 801 FormatStyle::SI_CaseSensitive); 802 CHECK_PARSE("SortIncludes: false", SortIncludes, FormatStyle::SI_Never); 803 CHECK_PARSE("SortIncludes: CaseInsensitive", SortIncludes, 804 FormatStyle::SI_CaseInsensitive); 805 CHECK_PARSE("SortIncludes: CaseSensitive", SortIncludes, 806 FormatStyle::SI_CaseSensitive); 807 CHECK_PARSE("SortIncludes: Never", SortIncludes, FormatStyle::SI_Never); 808 809 Style.RawStringFormats.clear(); 810 std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = { 811 { 812 FormatStyle::LK_TextProto, 813 {"pb", "proto"}, 814 {"PARSE_TEXT_PROTO"}, 815 /*CanonicalDelimiter=*/"", 816 "llvm", 817 }, 818 { 819 FormatStyle::LK_Cpp, 820 {"cc", "cpp"}, 821 {"C_CODEBLOCK", "CPPEVAL"}, 822 /*CanonicalDelimiter=*/"cc", 823 /*BasedOnStyle=*/"", 824 }, 825 }; 826 827 CHECK_PARSE("RawStringFormats:\n" 828 " - Language: TextProto\n" 829 " Delimiters:\n" 830 " - 'pb'\n" 831 " - 'proto'\n" 832 " EnclosingFunctions:\n" 833 " - 'PARSE_TEXT_PROTO'\n" 834 " BasedOnStyle: llvm\n" 835 " - Language: Cpp\n" 836 " Delimiters:\n" 837 " - 'cc'\n" 838 " - 'cpp'\n" 839 " EnclosingFunctions:\n" 840 " - 'C_CODEBLOCK'\n" 841 " - 'CPPEVAL'\n" 842 " CanonicalDelimiter: 'cc'", 843 RawStringFormats, ExpectedRawStringFormats); 844 845 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 846 " Minimum: 0\n" 847 " Maximum: 0", 848 SpacesInLineCommentPrefix.Minimum, 0u); 849 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Maximum, 0u); 850 Style.SpacesInLineCommentPrefix.Minimum = 1; 851 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 852 " Minimum: 2", 853 SpacesInLineCommentPrefix.Minimum, 0u); 854 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 855 " Maximum: -1", 856 SpacesInLineCommentPrefix.Maximum, -1u); 857 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 858 " Minimum: 2", 859 SpacesInLineCommentPrefix.Minimum, 2u); 860 CHECK_PARSE("SpacesInLineCommentPrefix:\n" 861 " Maximum: 1", 862 SpacesInLineCommentPrefix.Maximum, 1u); 863 EXPECT_EQ(Style.SpacesInLineCommentPrefix.Minimum, 1u); 864 865 Style.SpacesInAngles = FormatStyle::SIAS_Always; 866 CHECK_PARSE("SpacesInAngles: Never", SpacesInAngles, FormatStyle::SIAS_Never); 867 CHECK_PARSE("SpacesInAngles: Always", SpacesInAngles, 868 FormatStyle::SIAS_Always); 869 CHECK_PARSE("SpacesInAngles: Leave", SpacesInAngles, FormatStyle::SIAS_Leave); 870 // For backward compatibility: 871 CHECK_PARSE("SpacesInAngles: false", SpacesInAngles, FormatStyle::SIAS_Never); 872 CHECK_PARSE("SpacesInAngles: true", SpacesInAngles, FormatStyle::SIAS_Always); 873 874 CHECK_PARSE("RequiresClausePosition: WithPreceding", RequiresClausePosition, 875 FormatStyle::RCPS_WithPreceding); 876 CHECK_PARSE("RequiresClausePosition: WithFollowing", RequiresClausePosition, 877 FormatStyle::RCPS_WithFollowing); 878 CHECK_PARSE("RequiresClausePosition: SingleLine", RequiresClausePosition, 879 FormatStyle::RCPS_SingleLine); 880 CHECK_PARSE("RequiresClausePosition: OwnLine", RequiresClausePosition, 881 FormatStyle::RCPS_OwnLine); 882 883 CHECK_PARSE("BreakBeforeConceptDeclarations: Never", 884 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Never); 885 CHECK_PARSE("BreakBeforeConceptDeclarations: Always", 886 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 887 CHECK_PARSE("BreakBeforeConceptDeclarations: Allowed", 888 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 889 // For backward compatibility: 890 CHECK_PARSE("BreakBeforeConceptDeclarations: true", 891 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always); 892 CHECK_PARSE("BreakBeforeConceptDeclarations: false", 893 BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed); 894 895 CHECK_PARSE("BreakAfterAttributes: Always", BreakAfterAttributes, 896 FormatStyle::ABS_Always); 897 CHECK_PARSE("BreakAfterAttributes: Leave", BreakAfterAttributes, 898 FormatStyle::ABS_Leave); 899 CHECK_PARSE("BreakAfterAttributes: Never", BreakAfterAttributes, 900 FormatStyle::ABS_Never); 901 902 const auto DefaultLineEnding = FormatStyle::LE_DeriveLF; 903 CHECK_PARSE("LineEnding: LF", LineEnding, FormatStyle::LE_LF); 904 CHECK_PARSE("LineEnding: CRLF", LineEnding, FormatStyle::LE_CRLF); 905 CHECK_PARSE("LineEnding: DeriveCRLF", LineEnding, FormatStyle::LE_DeriveCRLF); 906 CHECK_PARSE("LineEnding: DeriveLF", LineEnding, DefaultLineEnding); 907 // For backward compatibility: 908 CHECK_PARSE("DeriveLineEnding: false", LineEnding, FormatStyle::LE_LF); 909 Style.LineEnding = DefaultLineEnding; 910 CHECK_PARSE("DeriveLineEnding: false\n" 911 "UseCRLF: true", 912 LineEnding, FormatStyle::LE_CRLF); 913 Style.LineEnding = DefaultLineEnding; 914 CHECK_PARSE("UseCRLF: true", LineEnding, FormatStyle::LE_DeriveCRLF); 915 } 916 917 TEST(ConfigParseTest, ParsesConfigurationWithLanguages) { 918 FormatStyle Style = {}; 919 Style.Language = FormatStyle::LK_Cpp; 920 CHECK_PARSE("Language: Cpp\n" 921 "IndentWidth: 12", 922 IndentWidth, 12u); 923 EXPECT_EQ(parseConfiguration("Language: JavaScript\n" 924 "IndentWidth: 34", 925 &Style), 926 ParseError::Unsuitable); 927 FormatStyle BinPackedTCS = {}; 928 BinPackedTCS.Language = FormatStyle::LK_JavaScript; 929 EXPECT_EQ(parseConfiguration("BinPackArguments: true\n" 930 "InsertTrailingCommas: Wrapped", 931 &BinPackedTCS), 932 ParseError::BinPackTrailingCommaConflict); 933 EXPECT_EQ(12u, Style.IndentWidth); 934 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 935 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 936 937 Style.Language = FormatStyle::LK_JavaScript; 938 CHECK_PARSE("Language: JavaScript\n" 939 "IndentWidth: 12", 940 IndentWidth, 12u); 941 CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u); 942 EXPECT_EQ(parseConfiguration("Language: Cpp\n" 943 "IndentWidth: 34", 944 &Style), 945 ParseError::Unsuitable); 946 EXPECT_EQ(23u, Style.IndentWidth); 947 CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); 948 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 949 950 CHECK_PARSE("BasedOnStyle: LLVM\n" 951 "IndentWidth: 67", 952 IndentWidth, 67u); 953 954 CHECK_PARSE("---\n" 955 "Language: JavaScript\n" 956 "IndentWidth: 12\n" 957 "---\n" 958 "Language: Cpp\n" 959 "IndentWidth: 34\n" 960 "...\n", 961 IndentWidth, 12u); 962 963 Style.Language = FormatStyle::LK_Cpp; 964 CHECK_PARSE("---\n" 965 "Language: JavaScript\n" 966 "IndentWidth: 12\n" 967 "---\n" 968 "Language: Cpp\n" 969 "IndentWidth: 34\n" 970 "...\n", 971 IndentWidth, 34u); 972 CHECK_PARSE("---\n" 973 "IndentWidth: 78\n" 974 "---\n" 975 "Language: JavaScript\n" 976 "IndentWidth: 56\n" 977 "...\n", 978 IndentWidth, 78u); 979 980 Style.ColumnLimit = 123; 981 Style.IndentWidth = 234; 982 Style.BreakBeforeBraces = FormatStyle::BS_Linux; 983 Style.TabWidth = 345; 984 EXPECT_FALSE(parseConfiguration("---\n" 985 "IndentWidth: 456\n" 986 "BreakBeforeBraces: Allman\n" 987 "---\n" 988 "Language: JavaScript\n" 989 "IndentWidth: 111\n" 990 "TabWidth: 111\n" 991 "---\n" 992 "Language: Cpp\n" 993 "BreakBeforeBraces: Stroustrup\n" 994 "TabWidth: 789\n" 995 "...\n", 996 &Style)); 997 EXPECT_EQ(123u, Style.ColumnLimit); 998 EXPECT_EQ(456u, Style.IndentWidth); 999 EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces); 1000 EXPECT_EQ(789u, Style.TabWidth); 1001 1002 EXPECT_EQ(parseConfiguration("---\n" 1003 "Language: JavaScript\n" 1004 "IndentWidth: 56\n" 1005 "---\n" 1006 "IndentWidth: 78\n" 1007 "...\n", 1008 &Style), 1009 ParseError::Error); 1010 EXPECT_EQ(parseConfiguration("---\n" 1011 "Language: JavaScript\n" 1012 "IndentWidth: 56\n" 1013 "---\n" 1014 "Language: JavaScript\n" 1015 "IndentWidth: 78\n" 1016 "...\n", 1017 &Style), 1018 ParseError::Error); 1019 1020 EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); 1021 } 1022 1023 TEST(ConfigParseTest, UsesLanguageForBasedOnStyle) { 1024 FormatStyle Style = {}; 1025 Style.Language = FormatStyle::LK_JavaScript; 1026 Style.BreakBeforeTernaryOperators = true; 1027 EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value()); 1028 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1029 1030 Style.BreakBeforeTernaryOperators = true; 1031 EXPECT_EQ(0, parseConfiguration("---\n" 1032 "BasedOnStyle: Google\n" 1033 "---\n" 1034 "Language: JavaScript\n" 1035 "IndentWidth: 76\n" 1036 "...\n", 1037 &Style) 1038 .value()); 1039 EXPECT_FALSE(Style.BreakBeforeTernaryOperators); 1040 EXPECT_EQ(76u, Style.IndentWidth); 1041 EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); 1042 } 1043 1044 TEST(ConfigParseTest, ConfigurationRoundTripTest) { 1045 FormatStyle Style = getLLVMStyle(); 1046 std::string YAML = configurationAsText(Style); 1047 FormatStyle ParsedStyle = {}; 1048 ParsedStyle.Language = FormatStyle::LK_Cpp; 1049 EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); 1050 EXPECT_EQ(Style, ParsedStyle); 1051 } 1052 1053 TEST(ConfigParseTest, GetStyleWithEmptyFileName) { 1054 llvm::vfs::InMemoryFileSystem FS; 1055 auto Style1 = getStyle("file", "", "Google", "", &FS); 1056 ASSERT_TRUE((bool)Style1); 1057 ASSERT_EQ(*Style1, getGoogleStyle()); 1058 } 1059 1060 TEST(ConfigParseTest, GetStyleOfFile) { 1061 llvm::vfs::InMemoryFileSystem FS; 1062 // Test 1: format file in the same directory. 1063 ASSERT_TRUE( 1064 FS.addFile("/a/.clang-format", 0, 1065 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1066 ASSERT_TRUE( 1067 FS.addFile("/a/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1068 auto Style1 = getStyle("file", "/a/.clang-format", "Google", "", &FS); 1069 ASSERT_TRUE((bool)Style1); 1070 ASSERT_EQ(*Style1, getLLVMStyle()); 1071 1072 // Test 2.1: fallback to default. 1073 ASSERT_TRUE( 1074 FS.addFile("/b/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1075 auto Style2 = getStyle("file", "/b/test.cpp", "Mozilla", "", &FS); 1076 ASSERT_TRUE((bool)Style2); 1077 ASSERT_EQ(*Style2, getMozillaStyle()); 1078 1079 // Test 2.2: no format on 'none' fallback style. 1080 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1081 ASSERT_TRUE((bool)Style2); 1082 ASSERT_EQ(*Style2, getNoStyle()); 1083 1084 // Test 2.3: format if config is found with no based style while fallback is 1085 // 'none'. 1086 ASSERT_TRUE(FS.addFile("/b/.clang-format", 0, 1087 llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2"))); 1088 Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); 1089 ASSERT_TRUE((bool)Style2); 1090 ASSERT_EQ(*Style2, getLLVMStyle()); 1091 1092 // Test 2.4: format if yaml with no based style, while fallback is 'none'. 1093 Style2 = getStyle("{}", "a.h", "none", "", &FS); 1094 ASSERT_TRUE((bool)Style2); 1095 ASSERT_EQ(*Style2, getLLVMStyle()); 1096 1097 // Test 3: format file in parent directory. 1098 ASSERT_TRUE( 1099 FS.addFile("/c/.clang-format", 0, 1100 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1101 ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp", 0, 1102 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1103 auto Style3 = getStyle("file", "/c/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1104 ASSERT_TRUE((bool)Style3); 1105 ASSERT_EQ(*Style3, getGoogleStyle()); 1106 1107 // Test 4: error on invalid fallback style 1108 auto Style4 = getStyle("file", "a.h", "KungFu", "", &FS); 1109 ASSERT_FALSE((bool)Style4); 1110 llvm::consumeError(Style4.takeError()); 1111 1112 // Test 5: error on invalid yaml on command line 1113 auto Style5 = getStyle("{invalid_key=invalid_value}", "a.h", "LLVM", "", &FS); 1114 ASSERT_FALSE((bool)Style5); 1115 llvm::consumeError(Style5.takeError()); 1116 1117 // Test 6: error on invalid style 1118 auto Style6 = getStyle("KungFu", "a.h", "LLVM", "", &FS); 1119 ASSERT_FALSE((bool)Style6); 1120 llvm::consumeError(Style6.takeError()); 1121 1122 // Test 7: found config file, error on parsing it 1123 ASSERT_TRUE( 1124 FS.addFile("/d/.clang-format", 0, 1125 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n" 1126 "InvalidKey: InvalidValue"))); 1127 ASSERT_TRUE( 1128 FS.addFile("/d/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); 1129 auto Style7a = getStyle("file", "/d/.clang-format", "LLVM", "", &FS); 1130 ASSERT_FALSE((bool)Style7a); 1131 llvm::consumeError(Style7a.takeError()); 1132 1133 auto Style7b = getStyle("file", "/d/.clang-format", "LLVM", "", &FS, true); 1134 ASSERT_TRUE((bool)Style7b); 1135 1136 // Test 8: inferred per-language defaults apply. 1137 auto StyleTd = getStyle("file", "x.td", "llvm", "", &FS); 1138 ASSERT_TRUE((bool)StyleTd); 1139 ASSERT_EQ(*StyleTd, getLLVMStyle(FormatStyle::LK_TableGen)); 1140 1141 // Test 9.1.1: overwriting a file style, when no parent file exists with no 1142 // fallback style. 1143 ASSERT_TRUE(FS.addFile( 1144 "/e/sub/.clang-format", 0, 1145 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: InheritParentConfig\n" 1146 "ColumnLimit: 20"))); 1147 ASSERT_TRUE(FS.addFile("/e/sub/code.cpp", 0, 1148 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1149 auto Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1150 ASSERT_TRUE(static_cast<bool>(Style9)); 1151 ASSERT_EQ(*Style9, [] { 1152 auto Style = getNoStyle(); 1153 Style.ColumnLimit = 20; 1154 return Style; 1155 }()); 1156 1157 // Test 9.1.2: propagate more than one level with no parent file. 1158 ASSERT_TRUE(FS.addFile("/e/sub/sub/code.cpp", 0, 1159 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1160 ASSERT_TRUE(FS.addFile("/e/sub/sub/.clang-format", 0, 1161 llvm::MemoryBuffer::getMemBuffer( 1162 "BasedOnStyle: InheritParentConfig\n" 1163 "WhitespaceSensitiveMacros: ['FOO', 'BAR']"))); 1164 std::vector<std::string> NonDefaultWhiteSpaceMacros = 1165 Style9->WhitespaceSensitiveMacros; 1166 NonDefaultWhiteSpaceMacros[0] = "FOO"; 1167 NonDefaultWhiteSpaceMacros[1] = "BAR"; 1168 1169 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1170 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1171 ASSERT_TRUE(static_cast<bool>(Style9)); 1172 ASSERT_EQ(*Style9, [&NonDefaultWhiteSpaceMacros] { 1173 auto Style = getNoStyle(); 1174 Style.ColumnLimit = 20; 1175 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1176 return Style; 1177 }()); 1178 1179 // Test 9.2: with LLVM fallback style 1180 Style9 = getStyle("file", "/e/sub/code.cpp", "LLVM", "", &FS); 1181 ASSERT_TRUE(static_cast<bool>(Style9)); 1182 ASSERT_EQ(*Style9, [] { 1183 auto Style = getLLVMStyle(); 1184 Style.ColumnLimit = 20; 1185 return Style; 1186 }()); 1187 1188 // Test 9.3: with a parent file 1189 ASSERT_TRUE( 1190 FS.addFile("/e/.clang-format", 0, 1191 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google\n" 1192 "UseTab: Always"))); 1193 Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS); 1194 ASSERT_TRUE(static_cast<bool>(Style9)); 1195 ASSERT_EQ(*Style9, [] { 1196 auto Style = getGoogleStyle(); 1197 Style.ColumnLimit = 20; 1198 Style.UseTab = FormatStyle::UT_Always; 1199 return Style; 1200 }()); 1201 1202 // Test 9.4: propagate more than one level with a parent file. 1203 const auto SubSubStyle = [&NonDefaultWhiteSpaceMacros] { 1204 auto Style = getGoogleStyle(); 1205 Style.ColumnLimit = 20; 1206 Style.UseTab = FormatStyle::UT_Always; 1207 Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros; 1208 return Style; 1209 }(); 1210 1211 ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros); 1212 Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS); 1213 ASSERT_TRUE(static_cast<bool>(Style9)); 1214 ASSERT_EQ(*Style9, SubSubStyle); 1215 1216 // Test 9.5: use InheritParentConfig as style name 1217 Style9 = 1218 getStyle("inheritparentconfig", "/e/sub/sub/code.cpp", "none", "", &FS); 1219 ASSERT_TRUE(static_cast<bool>(Style9)); 1220 ASSERT_EQ(*Style9, SubSubStyle); 1221 1222 // Test 9.6: use command line style with inheritance 1223 Style9 = getStyle("{BasedOnStyle: InheritParentConfig}", 1224 "/e/sub/sub/code.cpp", "none", "", &FS); 1225 ASSERT_TRUE(static_cast<bool>(Style9)); 1226 ASSERT_EQ(*Style9, SubSubStyle); 1227 1228 // Test 9.7: use command line style with inheritance and own config 1229 Style9 = getStyle("{BasedOnStyle: InheritParentConfig, " 1230 "WhitespaceSensitiveMacros: ['FOO', 'BAR']}", 1231 "/e/sub/code.cpp", "none", "", &FS); 1232 ASSERT_TRUE(static_cast<bool>(Style9)); 1233 ASSERT_EQ(*Style9, SubSubStyle); 1234 1235 // Test 9.8: use inheritance from a file without BasedOnStyle 1236 ASSERT_TRUE(FS.addFile("/e/withoutbase/.clang-format", 0, 1237 llvm::MemoryBuffer::getMemBuffer("ColumnLimit: 123"))); 1238 ASSERT_TRUE( 1239 FS.addFile("/e/withoutbase/sub/.clang-format", 0, 1240 llvm::MemoryBuffer::getMemBuffer( 1241 "BasedOnStyle: InheritParentConfig\nIndentWidth: 7"))); 1242 // Make sure we do not use the fallback style 1243 Style9 = getStyle("file", "/e/withoutbase/code.cpp", "google", "", &FS); 1244 ASSERT_TRUE(static_cast<bool>(Style9)); 1245 ASSERT_EQ(*Style9, [] { 1246 auto Style = getLLVMStyle(); 1247 Style.ColumnLimit = 123; 1248 return Style; 1249 }()); 1250 1251 Style9 = getStyle("file", "/e/withoutbase/sub/code.cpp", "google", "", &FS); 1252 ASSERT_TRUE(static_cast<bool>(Style9)); 1253 ASSERT_EQ(*Style9, [] { 1254 auto Style = getLLVMStyle(); 1255 Style.ColumnLimit = 123; 1256 Style.IndentWidth = 7; 1257 return Style; 1258 }()); 1259 1260 // Test 9.9: use inheritance from a specific config file. 1261 Style9 = getStyle("file:/e/sub/sub/.clang-format", "/e/sub/sub/code.cpp", 1262 "none", "", &FS); 1263 ASSERT_TRUE(static_cast<bool>(Style9)); 1264 ASSERT_EQ(*Style9, SubSubStyle); 1265 } 1266 1267 TEST(ConfigParseTest, GetStyleOfSpecificFile) { 1268 llvm::vfs::InMemoryFileSystem FS; 1269 // Specify absolute path to a format file in a parent directory. 1270 ASSERT_TRUE( 1271 FS.addFile("/e/.clang-format", 0, 1272 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); 1273 ASSERT_TRUE( 1274 FS.addFile("/e/explicit.clang-format", 0, 1275 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1276 ASSERT_TRUE(FS.addFile("/e/sub/sub/sub/test.cpp", 0, 1277 llvm::MemoryBuffer::getMemBuffer("int i;"))); 1278 auto Style = getStyle("file:/e/explicit.clang-format", 1279 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1280 ASSERT_TRUE(static_cast<bool>(Style)); 1281 ASSERT_EQ(*Style, getGoogleStyle()); 1282 1283 // Specify relative path to a format file. 1284 ASSERT_TRUE( 1285 FS.addFile("../../e/explicit.clang-format", 0, 1286 llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); 1287 Style = getStyle("file:../../e/explicit.clang-format", 1288 "/e/sub/sub/sub/test.cpp", "LLVM", "", &FS); 1289 ASSERT_TRUE(static_cast<bool>(Style)); 1290 ASSERT_EQ(*Style, getGoogleStyle()); 1291 1292 // Specify path to a format file that does not exist. 1293 Style = getStyle("file:/e/missing.clang-format", "/e/sub/sub/sub/test.cpp", 1294 "LLVM", "", &FS); 1295 ASSERT_FALSE(static_cast<bool>(Style)); 1296 llvm::consumeError(Style.takeError()); 1297 1298 // Specify path to a file on the filesystem. 1299 SmallString<128> FormatFilePath; 1300 std::error_code ECF = llvm::sys::fs::createTemporaryFile( 1301 "FormatFileTest", "tpl", FormatFilePath); 1302 EXPECT_FALSE((bool)ECF); 1303 llvm::raw_fd_ostream FormatFileTest(FormatFilePath, ECF); 1304 EXPECT_FALSE((bool)ECF); 1305 FormatFileTest << "BasedOnStyle: Google\n"; 1306 FormatFileTest.close(); 1307 1308 SmallString<128> TestFilePath; 1309 std::error_code ECT = 1310 llvm::sys::fs::createTemporaryFile("CodeFileTest", "cc", TestFilePath); 1311 EXPECT_FALSE((bool)ECT); 1312 llvm::raw_fd_ostream CodeFileTest(TestFilePath, ECT); 1313 CodeFileTest << "int i;\n"; 1314 CodeFileTest.close(); 1315 1316 std::string format_file_arg = std::string("file:") + FormatFilePath.c_str(); 1317 Style = getStyle(format_file_arg, TestFilePath, "LLVM", "", nullptr); 1318 1319 llvm::sys::fs::remove(FormatFilePath.c_str()); 1320 llvm::sys::fs::remove(TestFilePath.c_str()); 1321 ASSERT_TRUE(static_cast<bool>(Style)); 1322 ASSERT_EQ(*Style, getGoogleStyle()); 1323 } 1324 1325 } // namespace 1326 } // namespace format 1327 } // namespace clang 1328