1 //===- unittests/AST/CommentLexer.cpp ------ Comment lexer tests ----------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "clang/AST/CommentLexer.h" 11 #include "clang/AST/CommentCommandTraits.h" 12 #include "clang/Basic/CommentOptions.h" 13 #include "clang/Basic/Diagnostic.h" 14 #include "clang/Basic/DiagnosticOptions.h" 15 #include "clang/Basic/FileManager.h" 16 #include "clang/Basic/SourceManager.h" 17 #include "llvm/ADT/STLExtras.h" 18 #include "gtest/gtest.h" 19 #include <vector> 20 21 using namespace llvm; 22 using namespace clang; 23 24 namespace clang { 25 namespace comments { 26 27 namespace { 28 class CommentLexerTest : public ::testing::Test { 29 protected: 30 CommentLexerTest() 31 : FileMgr(FileMgrOpts), 32 DiagID(new DiagnosticIDs()), 33 Diags(DiagID, new DiagnosticOptions, new IgnoringDiagConsumer()), 34 SourceMgr(Diags, FileMgr), 35 Traits(Allocator, CommentOptions()) { 36 } 37 38 FileSystemOptions FileMgrOpts; 39 FileManager FileMgr; 40 IntrusiveRefCntPtr<DiagnosticIDs> DiagID; 41 DiagnosticsEngine Diags; 42 SourceManager SourceMgr; 43 llvm::BumpPtrAllocator Allocator; 44 CommandTraits Traits; 45 46 void lexString(const char *Source, std::vector<Token> &Toks); 47 48 StringRef getCommandName(const Token &Tok) { 49 return Traits.getCommandInfo(Tok.getCommandID())->Name; 50 } 51 52 StringRef getVerbatimBlockName(const Token &Tok) { 53 return Traits.getCommandInfo(Tok.getVerbatimBlockID())->Name; 54 } 55 56 StringRef getVerbatimLineName(const Token &Tok) { 57 return Traits.getCommandInfo(Tok.getVerbatimLineID())->Name; 58 } 59 }; 60 61 void CommentLexerTest::lexString(const char *Source, 62 std::vector<Token> &Toks) { 63 std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Source); 64 FileID File = SourceMgr.createFileID(std::move(Buf)); 65 SourceLocation Begin = SourceMgr.getLocForStartOfFile(File); 66 67 Lexer L(Allocator, Diags, Traits, Begin, Source, Source + strlen(Source)); 68 69 while (1) { 70 Token Tok; 71 L.lex(Tok); 72 if (Tok.is(tok::eof)) 73 break; 74 Toks.push_back(Tok); 75 } 76 } 77 78 } // unnamed namespace 79 80 // Empty source range should be handled. 81 TEST_F(CommentLexerTest, Basic1) { 82 const char *Source = ""; 83 std::vector<Token> Toks; 84 85 lexString(Source, Toks); 86 87 ASSERT_EQ(0U, Toks.size()); 88 } 89 90 // Empty comments should be handled. 91 TEST_F(CommentLexerTest, Basic2) { 92 const char *Sources[] = { 93 "//", "///", "//!", "///<", "//!<" 94 }; 95 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 96 std::vector<Token> Toks; 97 98 lexString(Sources[i], Toks); 99 100 ASSERT_EQ(1U, Toks.size()); 101 102 ASSERT_EQ(tok::newline, Toks[0].getKind()); 103 } 104 } 105 106 // Empty comments should be handled. 107 TEST_F(CommentLexerTest, Basic3) { 108 const char *Sources[] = { 109 "/**/", "/***/", "/*!*/", "/**<*/", "/*!<*/" 110 }; 111 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 112 std::vector<Token> Toks; 113 114 lexString(Sources[i], Toks); 115 116 ASSERT_EQ(2U, Toks.size()); 117 118 ASSERT_EQ(tok::newline, Toks[0].getKind()); 119 ASSERT_EQ(tok::newline, Toks[1].getKind()); 120 } 121 } 122 123 // Single comment with plain text. 124 TEST_F(CommentLexerTest, Basic4) { 125 const char *Sources[] = { 126 "// Meow", "/// Meow", "//! Meow", 127 "// Meow\n", "// Meow\r\n", "//! Meow\r", 128 }; 129 130 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 131 std::vector<Token> Toks; 132 133 lexString(Sources[i], Toks); 134 135 ASSERT_EQ(2U, Toks.size()); 136 137 ASSERT_EQ(tok::text, Toks[0].getKind()); 138 ASSERT_EQ(StringRef(" Meow"), Toks[0].getText()); 139 140 ASSERT_EQ(tok::newline, Toks[1].getKind()); 141 } 142 } 143 144 // Single comment with plain text. 145 TEST_F(CommentLexerTest, Basic5) { 146 const char *Sources[] = { 147 "/* Meow*/", "/** Meow*/", "/*! Meow*/" 148 }; 149 150 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 151 std::vector<Token> Toks; 152 153 lexString(Sources[i], Toks); 154 155 ASSERT_EQ(3U, Toks.size()); 156 157 ASSERT_EQ(tok::text, Toks[0].getKind()); 158 ASSERT_EQ(StringRef(" Meow"), Toks[0].getText()); 159 160 ASSERT_EQ(tok::newline, Toks[1].getKind()); 161 ASSERT_EQ(tok::newline, Toks[2].getKind()); 162 } 163 } 164 165 // Test newline escaping. 166 TEST_F(CommentLexerTest, Basic6) { 167 const char *Sources[] = { 168 "// Aaa\\\n" " Bbb\\ \n" " Ccc?" "?/\n", 169 "// Aaa\\\r\n" " Bbb\\ \r\n" " Ccc?" "?/\r\n", 170 "// Aaa\\\r" " Bbb\\ \r" " Ccc?" "?/\r" 171 }; 172 173 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 174 std::vector<Token> Toks; 175 176 lexString(Sources[i], Toks); 177 178 ASSERT_EQ(10U, Toks.size()); 179 180 ASSERT_EQ(tok::text, Toks[0].getKind()); 181 ASSERT_EQ(StringRef(" Aaa"), Toks[0].getText()); 182 ASSERT_EQ(tok::text, Toks[1].getKind()); 183 ASSERT_EQ(StringRef("\\"), Toks[1].getText()); 184 ASSERT_EQ(tok::newline, Toks[2].getKind()); 185 186 ASSERT_EQ(tok::text, Toks[3].getKind()); 187 ASSERT_EQ(StringRef(" Bbb"), Toks[3].getText()); 188 ASSERT_EQ(tok::text, Toks[4].getKind()); 189 ASSERT_EQ(StringRef("\\"), Toks[4].getText()); 190 ASSERT_EQ(tok::text, Toks[5].getKind()); 191 ASSERT_EQ(StringRef(" "), Toks[5].getText()); 192 ASSERT_EQ(tok::newline, Toks[6].getKind()); 193 194 ASSERT_EQ(tok::text, Toks[7].getKind()); 195 ASSERT_EQ(StringRef(" Ccc?" "?/"), Toks[7].getText()); 196 ASSERT_EQ(tok::newline, Toks[8].getKind()); 197 198 ASSERT_EQ(tok::newline, Toks[9].getKind()); 199 } 200 } 201 202 // Check that we skip C-style aligned stars correctly. 203 TEST_F(CommentLexerTest, Basic7) { 204 const char *Source = 205 "/* Aaa\n" 206 " * Bbb\r\n" 207 "\t* Ccc\n" 208 " ! Ddd\n" 209 " * Eee\n" 210 " ** Fff\n" 211 " */"; 212 std::vector<Token> Toks; 213 214 lexString(Source, Toks); 215 216 ASSERT_EQ(15U, Toks.size()); 217 218 ASSERT_EQ(tok::text, Toks[0].getKind()); 219 ASSERT_EQ(StringRef(" Aaa"), Toks[0].getText()); 220 ASSERT_EQ(tok::newline, Toks[1].getKind()); 221 222 ASSERT_EQ(tok::text, Toks[2].getKind()); 223 ASSERT_EQ(StringRef(" Bbb"), Toks[2].getText()); 224 ASSERT_EQ(tok::newline, Toks[3].getKind()); 225 226 ASSERT_EQ(tok::text, Toks[4].getKind()); 227 ASSERT_EQ(StringRef(" Ccc"), Toks[4].getText()); 228 ASSERT_EQ(tok::newline, Toks[5].getKind()); 229 230 ASSERT_EQ(tok::text, Toks[6].getKind()); 231 ASSERT_EQ(StringRef(" ! Ddd"), Toks[6].getText()); 232 ASSERT_EQ(tok::newline, Toks[7].getKind()); 233 234 ASSERT_EQ(tok::text, Toks[8].getKind()); 235 ASSERT_EQ(StringRef(" Eee"), Toks[8].getText()); 236 ASSERT_EQ(tok::newline, Toks[9].getKind()); 237 238 ASSERT_EQ(tok::text, Toks[10].getKind()); 239 ASSERT_EQ(StringRef("* Fff"), Toks[10].getText()); 240 ASSERT_EQ(tok::newline, Toks[11].getKind()); 241 242 ASSERT_EQ(tok::text, Toks[12].getKind()); 243 ASSERT_EQ(StringRef(" "), Toks[12].getText()); 244 245 ASSERT_EQ(tok::newline, Toks[13].getKind()); 246 ASSERT_EQ(tok::newline, Toks[14].getKind()); 247 } 248 249 // A command marker followed by comment end. 250 TEST_F(CommentLexerTest, DoxygenCommand1) { 251 const char *Sources[] = { "//@", "///@", "//!@" }; 252 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 253 std::vector<Token> Toks; 254 255 lexString(Sources[i], Toks); 256 257 ASSERT_EQ(2U, Toks.size()); 258 259 ASSERT_EQ(tok::text, Toks[0].getKind()); 260 ASSERT_EQ(StringRef("@"), Toks[0].getText()); 261 262 ASSERT_EQ(tok::newline, Toks[1].getKind()); 263 } 264 } 265 266 // A command marker followed by comment end. 267 TEST_F(CommentLexerTest, DoxygenCommand2) { 268 const char *Sources[] = { "/*@*/", "/**@*/", "/*!@*/"}; 269 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 270 std::vector<Token> Toks; 271 272 lexString(Sources[i], Toks); 273 274 ASSERT_EQ(3U, Toks.size()); 275 276 ASSERT_EQ(tok::text, Toks[0].getKind()); 277 ASSERT_EQ(StringRef("@"), Toks[0].getText()); 278 279 ASSERT_EQ(tok::newline, Toks[1].getKind()); 280 ASSERT_EQ(tok::newline, Toks[2].getKind()); 281 } 282 } 283 284 // A command marker followed by comment end. 285 TEST_F(CommentLexerTest, DoxygenCommand3) { 286 const char *Sources[] = { "/*\\*/", "/**\\*/" }; 287 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 288 std::vector<Token> Toks; 289 290 lexString(Sources[i], Toks); 291 292 ASSERT_EQ(3U, Toks.size()); 293 294 ASSERT_EQ(tok::text, Toks[0].getKind()); 295 ASSERT_EQ(StringRef("\\"), Toks[0].getText()); 296 297 ASSERT_EQ(tok::newline, Toks[1].getKind()); 298 ASSERT_EQ(tok::newline, Toks[2].getKind()); 299 } 300 } 301 302 // Doxygen escape sequences. 303 TEST_F(CommentLexerTest, DoxygenCommand4) { 304 const char *Sources[] = { 305 "/// \\\\ \\@ \\& \\$ \\# \\< \\> \\% \\\" \\. \\::", 306 "/// @\\ @@ @& @$ @# @< @> @% @\" @. @::" 307 }; 308 const char *Text[] = { 309 " ", 310 "\\", " ", "@", " ", "&", " ", "$", " ", "#", " ", 311 "<", " ", ">", " ", "%", " ", "\"", " ", ".", " ", 312 "::", "" 313 }; 314 315 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 316 std::vector<Token> Toks; 317 318 lexString(Sources[i], Toks); 319 320 ASSERT_EQ(array_lengthof(Text), Toks.size()); 321 322 for (size_t j = 0, e = Toks.size(); j != e; j++) { 323 if(Toks[j].is(tok::text)) 324 ASSERT_EQ(StringRef(Text[j]), Toks[j].getText()) 325 << "index " << i; 326 } 327 } 328 } 329 330 // A command marker followed by a non-letter that is not a part of an escape 331 // sequence. 332 TEST_F(CommentLexerTest, DoxygenCommand5) { 333 const char *Source = "/// \\^ \\0"; 334 std::vector<Token> Toks; 335 336 lexString(Source, Toks); 337 338 ASSERT_EQ(6U, Toks.size()); 339 340 ASSERT_EQ(tok::text, Toks[0].getKind()); 341 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 342 343 ASSERT_EQ(tok::text, Toks[1].getKind()); 344 ASSERT_EQ(StringRef("\\"), Toks[1].getText()); 345 346 ASSERT_EQ(tok::text, Toks[2].getKind()); 347 ASSERT_EQ(StringRef("^ "), Toks[2].getText()); 348 349 ASSERT_EQ(tok::text, Toks[3].getKind()); 350 ASSERT_EQ(StringRef("\\"), Toks[3].getText()); 351 352 ASSERT_EQ(tok::text, Toks[4].getKind()); 353 ASSERT_EQ(StringRef("0"), Toks[4].getText()); 354 355 ASSERT_EQ(tok::newline, Toks[5].getKind()); 356 } 357 358 TEST_F(CommentLexerTest, DoxygenCommand6) { 359 const char *Source = "/// \\brief Aaa."; 360 std::vector<Token> Toks; 361 362 lexString(Source, Toks); 363 364 ASSERT_EQ(4U, Toks.size()); 365 366 ASSERT_EQ(tok::text, Toks[0].getKind()); 367 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 368 369 ASSERT_EQ(tok::backslash_command, Toks[1].getKind()); 370 ASSERT_EQ(StringRef("brief"), getCommandName(Toks[1])); 371 372 ASSERT_EQ(tok::text, Toks[2].getKind()); 373 ASSERT_EQ(StringRef(" Aaa."), Toks[2].getText()); 374 375 ASSERT_EQ(tok::newline, Toks[3].getKind()); 376 } 377 378 TEST_F(CommentLexerTest, DoxygenCommand7) { 379 const char *Source = "/// \\em\\em \\em\t\\em\n"; 380 std::vector<Token> Toks; 381 382 lexString(Source, Toks); 383 384 ASSERT_EQ(8U, Toks.size()); 385 386 ASSERT_EQ(tok::text, Toks[0].getKind()); 387 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 388 389 ASSERT_EQ(tok::backslash_command, Toks[1].getKind()); 390 ASSERT_EQ(StringRef("em"), getCommandName(Toks[1])); 391 392 ASSERT_EQ(tok::backslash_command, Toks[2].getKind()); 393 ASSERT_EQ(StringRef("em"), getCommandName(Toks[2])); 394 395 ASSERT_EQ(tok::text, Toks[3].getKind()); 396 ASSERT_EQ(StringRef(" "), Toks[3].getText()); 397 398 ASSERT_EQ(tok::backslash_command, Toks[4].getKind()); 399 ASSERT_EQ(StringRef("em"), getCommandName(Toks[4])); 400 401 ASSERT_EQ(tok::text, Toks[5].getKind()); 402 ASSERT_EQ(StringRef("\t"), Toks[5].getText()); 403 404 ASSERT_EQ(tok::backslash_command, Toks[6].getKind()); 405 ASSERT_EQ(StringRef("em"), getCommandName(Toks[6])); 406 407 ASSERT_EQ(tok::newline, Toks[7].getKind()); 408 } 409 410 TEST_F(CommentLexerTest, DoxygenCommand8) { 411 const char *Source = "/// @em@em @em\t@em\n"; 412 std::vector<Token> Toks; 413 414 lexString(Source, Toks); 415 416 ASSERT_EQ(8U, Toks.size()); 417 418 ASSERT_EQ(tok::text, Toks[0].getKind()); 419 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 420 421 ASSERT_EQ(tok::at_command, Toks[1].getKind()); 422 ASSERT_EQ(StringRef("em"), getCommandName(Toks[1])); 423 424 ASSERT_EQ(tok::at_command, Toks[2].getKind()); 425 ASSERT_EQ(StringRef("em"), getCommandName(Toks[2])); 426 427 ASSERT_EQ(tok::text, Toks[3].getKind()); 428 ASSERT_EQ(StringRef(" "), Toks[3].getText()); 429 430 ASSERT_EQ(tok::at_command, Toks[4].getKind()); 431 ASSERT_EQ(StringRef("em"), getCommandName(Toks[4])); 432 433 ASSERT_EQ(tok::text, Toks[5].getKind()); 434 ASSERT_EQ(StringRef("\t"), Toks[5].getText()); 435 436 ASSERT_EQ(tok::at_command, Toks[6].getKind()); 437 ASSERT_EQ(StringRef("em"), getCommandName(Toks[6])); 438 439 ASSERT_EQ(tok::newline, Toks[7].getKind()); 440 } 441 442 TEST_F(CommentLexerTest, DoxygenCommand9) { 443 const char *Source = "/// \\aaa\\bbb \\ccc\t\\ddd\n"; 444 std::vector<Token> Toks; 445 446 lexString(Source, Toks); 447 448 ASSERT_EQ(8U, Toks.size()); 449 450 ASSERT_EQ(tok::text, Toks[0].getKind()); 451 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 452 453 ASSERT_EQ(tok::unknown_command, Toks[1].getKind()); 454 ASSERT_EQ(StringRef("aaa"), Toks[1].getUnknownCommandName()); 455 456 ASSERT_EQ(tok::unknown_command, Toks[2].getKind()); 457 ASSERT_EQ(StringRef("bbb"), Toks[2].getUnknownCommandName()); 458 459 ASSERT_EQ(tok::text, Toks[3].getKind()); 460 ASSERT_EQ(StringRef(" "), Toks[3].getText()); 461 462 ASSERT_EQ(tok::unknown_command, Toks[4].getKind()); 463 ASSERT_EQ(StringRef("ccc"), Toks[4].getUnknownCommandName()); 464 465 ASSERT_EQ(tok::text, Toks[5].getKind()); 466 ASSERT_EQ(StringRef("\t"), Toks[5].getText()); 467 468 ASSERT_EQ(tok::unknown_command, Toks[6].getKind()); 469 ASSERT_EQ(StringRef("ddd"), Toks[6].getUnknownCommandName()); 470 471 ASSERT_EQ(tok::newline, Toks[7].getKind()); 472 } 473 474 TEST_F(CommentLexerTest, DoxygenCommand10) { 475 const char *Source = "// \\c\n"; 476 std::vector<Token> Toks; 477 478 lexString(Source, Toks); 479 480 ASSERT_EQ(3U, Toks.size()); 481 482 ASSERT_EQ(tok::text, Toks[0].getKind()); 483 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 484 485 ASSERT_EQ(tok::backslash_command, Toks[1].getKind()); 486 ASSERT_EQ(StringRef("c"), getCommandName(Toks[1])); 487 488 ASSERT_EQ(tok::newline, Toks[2].getKind()); 489 } 490 491 TEST_F(CommentLexerTest, RegisterCustomBlockCommand) { 492 const char *Source = 493 "/// \\NewBlockCommand Aaa.\n" 494 "/// @NewBlockCommand Aaa.\n"; 495 496 Traits.registerBlockCommand(StringRef("NewBlockCommand")); 497 498 std::vector<Token> Toks; 499 500 lexString(Source, Toks); 501 502 ASSERT_EQ(8U, Toks.size()); 503 504 ASSERT_EQ(tok::text, Toks[0].getKind()); 505 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 506 507 ASSERT_EQ(tok::backslash_command, Toks[1].getKind()); 508 ASSERT_EQ(StringRef("NewBlockCommand"), getCommandName(Toks[1])); 509 510 ASSERT_EQ(tok::text, Toks[2].getKind()); 511 ASSERT_EQ(StringRef(" Aaa."), Toks[2].getText()); 512 513 ASSERT_EQ(tok::newline, Toks[3].getKind()); 514 515 ASSERT_EQ(tok::text, Toks[4].getKind()); 516 ASSERT_EQ(StringRef(" "), Toks[4].getText()); 517 518 ASSERT_EQ(tok::at_command, Toks[5].getKind()); 519 ASSERT_EQ(StringRef("NewBlockCommand"), getCommandName(Toks[5])); 520 521 ASSERT_EQ(tok::text, Toks[6].getKind()); 522 ASSERT_EQ(StringRef(" Aaa."), Toks[6].getText()); 523 524 ASSERT_EQ(tok::newline, Toks[7].getKind()); 525 } 526 527 TEST_F(CommentLexerTest, RegisterMultipleBlockCommands) { 528 const char *Source = 529 "/// \\Foo\n" 530 "/// \\Bar Baz\n" 531 "/// \\Blech quux=corge\n"; 532 533 Traits.registerBlockCommand(StringRef("Foo")); 534 Traits.registerBlockCommand(StringRef("Bar")); 535 Traits.registerBlockCommand(StringRef("Blech")); 536 537 std::vector<Token> Toks; 538 539 lexString(Source, Toks); 540 541 ASSERT_EQ(11U, Toks.size()); 542 543 ASSERT_EQ(tok::text, Toks[0].getKind()); 544 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 545 546 ASSERT_EQ(tok::backslash_command, Toks[1].getKind()); 547 ASSERT_EQ(StringRef("Foo"), getCommandName(Toks[1])); 548 549 ASSERT_EQ(tok::newline, Toks[2].getKind()); 550 551 ASSERT_EQ(tok::text, Toks[3].getKind()); 552 ASSERT_EQ(StringRef(" "), Toks[3].getText()); 553 554 ASSERT_EQ(tok::backslash_command, Toks[4].getKind()); 555 ASSERT_EQ(StringRef("Bar"), getCommandName(Toks[4])); 556 557 ASSERT_EQ(tok::text, Toks[5].getKind()); 558 ASSERT_EQ(StringRef(" Baz"), Toks[5].getText()); 559 560 ASSERT_EQ(tok::newline, Toks[6].getKind()); 561 562 ASSERT_EQ(tok::text, Toks[7].getKind()); 563 ASSERT_EQ(StringRef(" "), Toks[7].getText()); 564 565 ASSERT_EQ(tok::backslash_command, Toks[8].getKind()); 566 ASSERT_EQ(StringRef("Blech"), getCommandName(Toks[8])); 567 568 ASSERT_EQ(tok::text, Toks[9].getKind()); 569 ASSERT_EQ(StringRef(" quux=corge"), Toks[9].getText()); 570 571 ASSERT_EQ(tok::newline, Toks[10].getKind()); 572 } 573 574 // Empty verbatim block. 575 TEST_F(CommentLexerTest, VerbatimBlock1) { 576 const char *Sources[] = { 577 "/// \\verbatim\\endverbatim\n//", 578 "/** \\verbatim\\endverbatim*/" 579 }; 580 581 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 582 std::vector<Token> Toks; 583 584 lexString(Sources[i], Toks); 585 586 ASSERT_EQ(5U, Toks.size()); 587 588 ASSERT_EQ(tok::text, Toks[0].getKind()); 589 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 590 591 ASSERT_EQ(tok::verbatim_block_begin, Toks[1].getKind()); 592 ASSERT_EQ(StringRef("verbatim"), getVerbatimBlockName(Toks[1])); 593 594 ASSERT_EQ(tok::verbatim_block_end, Toks[2].getKind()); 595 ASSERT_EQ(StringRef("endverbatim"), getVerbatimBlockName(Toks[2])); 596 597 ASSERT_EQ(tok::newline, Toks[3].getKind()); 598 ASSERT_EQ(tok::newline, Toks[4].getKind()); 599 } 600 } 601 602 // Empty verbatim block without an end command. 603 TEST_F(CommentLexerTest, VerbatimBlock2) { 604 const char *Source = "/// \\verbatim"; 605 606 std::vector<Token> Toks; 607 608 lexString(Source, Toks); 609 610 ASSERT_EQ(3U, Toks.size()); 611 612 ASSERT_EQ(tok::text, Toks[0].getKind()); 613 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 614 615 ASSERT_EQ(tok::verbatim_block_begin, Toks[1].getKind()); 616 ASSERT_EQ(StringRef("verbatim"), getVerbatimBlockName(Toks[1])); 617 618 ASSERT_EQ(tok::newline, Toks[2].getKind()); 619 } 620 621 // Empty verbatim block without an end command. 622 TEST_F(CommentLexerTest, VerbatimBlock3) { 623 const char *Source = "/** \\verbatim*/"; 624 625 std::vector<Token> Toks; 626 627 lexString(Source, Toks); 628 629 ASSERT_EQ(4U, Toks.size()); 630 631 ASSERT_EQ(tok::text, Toks[0].getKind()); 632 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 633 634 ASSERT_EQ(tok::verbatim_block_begin, Toks[1].getKind()); 635 ASSERT_EQ(StringRef("verbatim"), getVerbatimBlockName(Toks[1])); 636 637 ASSERT_EQ(tok::newline, Toks[2].getKind()); 638 ASSERT_EQ(tok::newline, Toks[3].getKind()); 639 } 640 641 // Single-line verbatim block. 642 TEST_F(CommentLexerTest, VerbatimBlock4) { 643 const char *Sources[] = { 644 "/// Meow \\verbatim aaa \\endverbatim\n//", 645 "/** Meow \\verbatim aaa \\endverbatim*/" 646 }; 647 648 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 649 std::vector<Token> Toks; 650 651 lexString(Sources[i], Toks); 652 653 ASSERT_EQ(6U, Toks.size()); 654 655 ASSERT_EQ(tok::text, Toks[0].getKind()); 656 ASSERT_EQ(StringRef(" Meow "), Toks[0].getText()); 657 658 ASSERT_EQ(tok::verbatim_block_begin, Toks[1].getKind()); 659 ASSERT_EQ(StringRef("verbatim"), getVerbatimBlockName(Toks[1])); 660 661 ASSERT_EQ(tok::verbatim_block_line, Toks[2].getKind()); 662 ASSERT_EQ(StringRef(" aaa "), Toks[2].getVerbatimBlockText()); 663 664 ASSERT_EQ(tok::verbatim_block_end, Toks[3].getKind()); 665 ASSERT_EQ(StringRef("endverbatim"), getVerbatimBlockName(Toks[3])); 666 667 ASSERT_EQ(tok::newline, Toks[4].getKind()); 668 ASSERT_EQ(tok::newline, Toks[5].getKind()); 669 } 670 } 671 672 // Single-line verbatim block without an end command. 673 TEST_F(CommentLexerTest, VerbatimBlock5) { 674 const char *Sources[] = { 675 "/// Meow \\verbatim aaa \n//", 676 "/** Meow \\verbatim aaa */" 677 }; 678 679 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 680 std::vector<Token> Toks; 681 682 lexString(Sources[i], Toks); 683 684 ASSERT_EQ(5U, Toks.size()); 685 686 ASSERT_EQ(tok::text, Toks[0].getKind()); 687 ASSERT_EQ(StringRef(" Meow "), Toks[0].getText()); 688 689 ASSERT_EQ(tok::verbatim_block_begin, Toks[1].getKind()); 690 ASSERT_EQ(StringRef("verbatim"), getVerbatimBlockName(Toks[1])); 691 692 ASSERT_EQ(tok::verbatim_block_line, Toks[2].getKind()); 693 ASSERT_EQ(StringRef(" aaa "), Toks[2].getVerbatimBlockText()); 694 695 ASSERT_EQ(tok::newline, Toks[3].getKind()); 696 ASSERT_EQ(tok::newline, Toks[4].getKind()); 697 } 698 } 699 700 TEST_F(CommentLexerTest, VerbatimBlock6) { 701 const char *Source = 702 "// \\verbatim\n" 703 "// Aaa\n" 704 "//\n" 705 "// Bbb\n" 706 "// \\endverbatim\n"; 707 708 std::vector<Token> Toks; 709 710 lexString(Source, Toks); 711 712 ASSERT_EQ(10U, Toks.size()); 713 714 ASSERT_EQ(tok::text, Toks[0].getKind()); 715 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 716 717 ASSERT_EQ(tok::verbatim_block_begin, Toks[1].getKind()); 718 ASSERT_EQ(StringRef("verbatim"), getVerbatimBlockName(Toks[1])); 719 720 ASSERT_EQ(tok::newline, Toks[2].getKind()); 721 722 ASSERT_EQ(tok::verbatim_block_line, Toks[3].getKind()); 723 ASSERT_EQ(StringRef(" Aaa"), Toks[3].getVerbatimBlockText()); 724 725 ASSERT_EQ(tok::newline, Toks[4].getKind()); 726 727 ASSERT_EQ(tok::newline, Toks[5].getKind()); 728 729 ASSERT_EQ(tok::verbatim_block_line, Toks[6].getKind()); 730 ASSERT_EQ(StringRef(" Bbb"), Toks[6].getVerbatimBlockText()); 731 732 ASSERT_EQ(tok::newline, Toks[7].getKind()); 733 734 ASSERT_EQ(tok::verbatim_block_end, Toks[8].getKind()); 735 ASSERT_EQ(StringRef("endverbatim"), getVerbatimBlockName(Toks[8])); 736 737 ASSERT_EQ(tok::newline, Toks[9].getKind()); 738 } 739 740 TEST_F(CommentLexerTest, VerbatimBlock7) { 741 const char *Source = 742 "/* \\verbatim\n" 743 " * Aaa\n" 744 " *\n" 745 " * Bbb\n" 746 " * \\endverbatim\n" 747 " */"; 748 749 std::vector<Token> Toks; 750 751 lexString(Source, Toks); 752 753 ASSERT_EQ(10U, Toks.size()); 754 755 ASSERT_EQ(tok::text, Toks[0].getKind()); 756 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 757 758 ASSERT_EQ(tok::verbatim_block_begin, Toks[1].getKind()); 759 ASSERT_EQ(StringRef("verbatim"), getVerbatimBlockName(Toks[1])); 760 761 ASSERT_EQ(tok::verbatim_block_line, Toks[2].getKind()); 762 ASSERT_EQ(StringRef(" Aaa"), Toks[2].getVerbatimBlockText()); 763 764 ASSERT_EQ(tok::verbatim_block_line, Toks[3].getKind()); 765 ASSERT_EQ(StringRef(""), Toks[3].getVerbatimBlockText()); 766 767 ASSERT_EQ(tok::verbatim_block_line, Toks[4].getKind()); 768 ASSERT_EQ(StringRef(" Bbb"), Toks[4].getVerbatimBlockText()); 769 770 ASSERT_EQ(tok::verbatim_block_end, Toks[5].getKind()); 771 ASSERT_EQ(StringRef("endverbatim"), getVerbatimBlockName(Toks[5])); 772 773 ASSERT_EQ(tok::newline, Toks[6].getKind()); 774 775 ASSERT_EQ(tok::text, Toks[7].getKind()); 776 ASSERT_EQ(StringRef(" "), Toks[7].getText()); 777 778 ASSERT_EQ(tok::newline, Toks[8].getKind()); 779 ASSERT_EQ(tok::newline, Toks[9].getKind()); 780 } 781 782 // Complex test for verbatim blocks. 783 TEST_F(CommentLexerTest, VerbatimBlock8) { 784 const char *Source = 785 "/* Meow \\verbatim aaa\\$\\@\n" 786 "bbb \\endverbati\r" 787 "ccc\r\n" 788 "ddd \\endverbatim Blah \\verbatim eee\n" 789 "\\endverbatim BlahBlah*/"; 790 std::vector<Token> Toks; 791 792 lexString(Source, Toks); 793 794 ASSERT_EQ(14U, Toks.size()); 795 796 ASSERT_EQ(tok::text, Toks[0].getKind()); 797 ASSERT_EQ(StringRef(" Meow "), Toks[0].getText()); 798 799 ASSERT_EQ(tok::verbatim_block_begin, Toks[1].getKind()); 800 ASSERT_EQ(StringRef("verbatim"), getVerbatimBlockName(Toks[1])); 801 802 ASSERT_EQ(tok::verbatim_block_line, Toks[2].getKind()); 803 ASSERT_EQ(StringRef(" aaa\\$\\@"), Toks[2].getVerbatimBlockText()); 804 805 ASSERT_EQ(tok::verbatim_block_line, Toks[3].getKind()); 806 ASSERT_EQ(StringRef("bbb \\endverbati"), Toks[3].getVerbatimBlockText()); 807 808 ASSERT_EQ(tok::verbatim_block_line, Toks[4].getKind()); 809 ASSERT_EQ(StringRef("ccc"), Toks[4].getVerbatimBlockText()); 810 811 ASSERT_EQ(tok::verbatim_block_line, Toks[5].getKind()); 812 ASSERT_EQ(StringRef("ddd "), Toks[5].getVerbatimBlockText()); 813 814 ASSERT_EQ(tok::verbatim_block_end, Toks[6].getKind()); 815 ASSERT_EQ(StringRef("endverbatim"), getVerbatimBlockName(Toks[6])); 816 817 ASSERT_EQ(tok::text, Toks[7].getKind()); 818 ASSERT_EQ(StringRef(" Blah "), Toks[7].getText()); 819 820 ASSERT_EQ(tok::verbatim_block_begin, Toks[8].getKind()); 821 ASSERT_EQ(StringRef("verbatim"), getVerbatimBlockName(Toks[8])); 822 823 ASSERT_EQ(tok::verbatim_block_line, Toks[9].getKind()); 824 ASSERT_EQ(StringRef(" eee"), Toks[9].getVerbatimBlockText()); 825 826 ASSERT_EQ(tok::verbatim_block_end, Toks[10].getKind()); 827 ASSERT_EQ(StringRef("endverbatim"), getVerbatimBlockName(Toks[10])); 828 829 ASSERT_EQ(tok::text, Toks[11].getKind()); 830 ASSERT_EQ(StringRef(" BlahBlah"), Toks[11].getText()); 831 832 ASSERT_EQ(tok::newline, Toks[12].getKind()); 833 ASSERT_EQ(tok::newline, Toks[13].getKind()); 834 } 835 836 // LaTeX verbatim blocks. 837 TEST_F(CommentLexerTest, VerbatimBlock9) { 838 const char *Source = 839 "/// \\f$ Aaa \\f$ \\f[ Bbb \\f] \\f{ Ccc \\f}"; 840 std::vector<Token> Toks; 841 842 lexString(Source, Toks); 843 844 ASSERT_EQ(13U, Toks.size()); 845 846 ASSERT_EQ(tok::text, Toks[0].getKind()); 847 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 848 849 ASSERT_EQ(tok::verbatim_block_begin, Toks[1].getKind()); 850 ASSERT_EQ(StringRef("f$"), getVerbatimBlockName(Toks[1])); 851 852 ASSERT_EQ(tok::verbatim_block_line, Toks[2].getKind()); 853 ASSERT_EQ(StringRef(" Aaa "), Toks[2].getVerbatimBlockText()); 854 855 ASSERT_EQ(tok::verbatim_block_end, Toks[3].getKind()); 856 ASSERT_EQ(StringRef("f$"), getVerbatimBlockName(Toks[3])); 857 858 ASSERT_EQ(tok::text, Toks[4].getKind()); 859 ASSERT_EQ(StringRef(" "), Toks[4].getText()); 860 861 ASSERT_EQ(tok::verbatim_block_begin, Toks[5].getKind()); 862 ASSERT_EQ(StringRef("f["), getVerbatimBlockName(Toks[5])); 863 864 ASSERT_EQ(tok::verbatim_block_line, Toks[6].getKind()); 865 ASSERT_EQ(StringRef(" Bbb "), Toks[6].getVerbatimBlockText()); 866 867 ASSERT_EQ(tok::verbatim_block_end, Toks[7].getKind()); 868 ASSERT_EQ(StringRef("f]"), getVerbatimBlockName(Toks[7])); 869 870 ASSERT_EQ(tok::text, Toks[8].getKind()); 871 ASSERT_EQ(StringRef(" "), Toks[8].getText()); 872 873 ASSERT_EQ(tok::verbatim_block_begin, Toks[9].getKind()); 874 ASSERT_EQ(StringRef("f{"), getVerbatimBlockName(Toks[9])); 875 876 ASSERT_EQ(tok::verbatim_block_line, Toks[10].getKind()); 877 ASSERT_EQ(StringRef(" Ccc "), Toks[10].getVerbatimBlockText()); 878 879 ASSERT_EQ(tok::verbatim_block_end, Toks[11].getKind()); 880 ASSERT_EQ(StringRef("f}"), getVerbatimBlockName(Toks[11])); 881 882 ASSERT_EQ(tok::newline, Toks[12].getKind()); 883 } 884 885 // Empty verbatim line. 886 TEST_F(CommentLexerTest, VerbatimLine1) { 887 const char *Sources[] = { 888 "/// \\fn\n//", 889 "/** \\fn*/" 890 }; 891 892 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 893 std::vector<Token> Toks; 894 895 lexString(Sources[i], Toks); 896 897 ASSERT_EQ(4U, Toks.size()); 898 899 ASSERT_EQ(tok::text, Toks[0].getKind()); 900 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 901 902 ASSERT_EQ(tok::verbatim_line_name, Toks[1].getKind()); 903 ASSERT_EQ(StringRef("fn"), getVerbatimLineName(Toks[1])); 904 905 ASSERT_EQ(tok::newline, Toks[2].getKind()); 906 ASSERT_EQ(tok::newline, Toks[3].getKind()); 907 } 908 } 909 910 // Verbatim line with Doxygen escape sequences, which should not be expanded. 911 TEST_F(CommentLexerTest, VerbatimLine2) { 912 const char *Sources[] = { 913 "/// \\fn void *foo(const char *zzz = \"\\$\");\n//", 914 "/** \\fn void *foo(const char *zzz = \"\\$\");*/" 915 }; 916 917 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 918 std::vector<Token> Toks; 919 920 lexString(Sources[i], Toks); 921 922 ASSERT_EQ(5U, Toks.size()); 923 924 ASSERT_EQ(tok::text, Toks[0].getKind()); 925 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 926 927 ASSERT_EQ(tok::verbatim_line_name, Toks[1].getKind()); 928 ASSERT_EQ(StringRef("fn"), getVerbatimLineName(Toks[1])); 929 930 ASSERT_EQ(tok::verbatim_line_text, Toks[2].getKind()); 931 ASSERT_EQ(StringRef(" void *foo(const char *zzz = \"\\$\");"), 932 Toks[2].getVerbatimLineText()); 933 934 ASSERT_EQ(tok::newline, Toks[3].getKind()); 935 ASSERT_EQ(tok::newline, Toks[4].getKind()); 936 } 937 } 938 939 // Verbatim line should not eat anything from next source line. 940 TEST_F(CommentLexerTest, VerbatimLine3) { 941 const char *Source = 942 "/** \\fn void *foo(const char *zzz = \"\\$\");\n" 943 " * Meow\n" 944 " */"; 945 946 std::vector<Token> Toks; 947 948 lexString(Source, Toks); 949 950 ASSERT_EQ(9U, Toks.size()); 951 952 ASSERT_EQ(tok::text, Toks[0].getKind()); 953 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 954 955 ASSERT_EQ(tok::verbatim_line_name, Toks[1].getKind()); 956 ASSERT_EQ(StringRef("fn"), getVerbatimLineName(Toks[1])); 957 958 ASSERT_EQ(tok::verbatim_line_text, Toks[2].getKind()); 959 ASSERT_EQ(StringRef(" void *foo(const char *zzz = \"\\$\");"), 960 Toks[2].getVerbatimLineText()); 961 ASSERT_EQ(tok::newline, Toks[3].getKind()); 962 963 ASSERT_EQ(tok::text, Toks[4].getKind()); 964 ASSERT_EQ(StringRef(" Meow"), Toks[4].getText()); 965 ASSERT_EQ(tok::newline, Toks[5].getKind()); 966 967 ASSERT_EQ(tok::text, Toks[6].getKind()); 968 ASSERT_EQ(StringRef(" "), Toks[6].getText()); 969 970 ASSERT_EQ(tok::newline, Toks[7].getKind()); 971 ASSERT_EQ(tok::newline, Toks[8].getKind()); 972 } 973 974 TEST_F(CommentLexerTest, HTML1) { 975 const char *Source = 976 "// <"; 977 978 std::vector<Token> Toks; 979 980 lexString(Source, Toks); 981 982 ASSERT_EQ(3U, Toks.size()); 983 984 ASSERT_EQ(tok::text, Toks[0].getKind()); 985 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 986 987 ASSERT_EQ(tok::text, Toks[1].getKind()); 988 ASSERT_EQ(StringRef("<"), Toks[1].getText()); 989 990 ASSERT_EQ(tok::newline, Toks[2].getKind()); 991 } 992 993 TEST_F(CommentLexerTest, HTML2) { 994 const char *Source = 995 "// a<2"; 996 997 std::vector<Token> Toks; 998 999 lexString(Source, Toks); 1000 1001 ASSERT_EQ(4U, Toks.size()); 1002 1003 ASSERT_EQ(tok::text, Toks[0].getKind()); 1004 ASSERT_EQ(StringRef(" a"), Toks[0].getText()); 1005 1006 ASSERT_EQ(tok::text, Toks[1].getKind()); 1007 ASSERT_EQ(StringRef("<"), Toks[1].getText()); 1008 1009 ASSERT_EQ(tok::text, Toks[2].getKind()); 1010 ASSERT_EQ(StringRef("2"), Toks[2].getText()); 1011 1012 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1013 } 1014 1015 TEST_F(CommentLexerTest, HTML3) { 1016 const char *Source = 1017 "// < img"; 1018 1019 std::vector<Token> Toks; 1020 1021 lexString(Source, Toks); 1022 1023 ASSERT_EQ(4U, Toks.size()); 1024 1025 ASSERT_EQ(tok::text, Toks[0].getKind()); 1026 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1027 1028 ASSERT_EQ(tok::text, Toks[1].getKind()); 1029 ASSERT_EQ(StringRef("<"), Toks[1].getText()); 1030 1031 ASSERT_EQ(tok::text, Toks[2].getKind()); 1032 ASSERT_EQ(StringRef(" img"), Toks[2].getText()); 1033 1034 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1035 } 1036 1037 TEST_F(CommentLexerTest, HTML4) { 1038 const char *Sources[] = { 1039 "// <img", 1040 "// <img " 1041 }; 1042 1043 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 1044 std::vector<Token> Toks; 1045 1046 lexString(Sources[i], Toks); 1047 1048 ASSERT_EQ(3U, Toks.size()); 1049 1050 ASSERT_EQ(tok::text, Toks[0].getKind()); 1051 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1052 1053 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1054 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1055 1056 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1057 } 1058 } 1059 1060 TEST_F(CommentLexerTest, HTML5) { 1061 const char *Source = 1062 "// <img 42"; 1063 1064 std::vector<Token> Toks; 1065 1066 lexString(Source, Toks); 1067 1068 ASSERT_EQ(4U, Toks.size()); 1069 1070 ASSERT_EQ(tok::text, Toks[0].getKind()); 1071 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1072 1073 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1074 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1075 1076 ASSERT_EQ(tok::text, Toks[2].getKind()); 1077 ASSERT_EQ(StringRef("42"), Toks[2].getText()); 1078 1079 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1080 } 1081 1082 TEST_F(CommentLexerTest, HTML6) { 1083 const char *Source = "// <img> Meow"; 1084 1085 std::vector<Token> Toks; 1086 1087 lexString(Source, Toks); 1088 1089 ASSERT_EQ(5U, Toks.size()); 1090 1091 ASSERT_EQ(tok::text, Toks[0].getKind()); 1092 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1093 1094 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1095 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1096 1097 ASSERT_EQ(tok::html_greater, Toks[2].getKind()); 1098 1099 ASSERT_EQ(tok::text, Toks[3].getKind()); 1100 ASSERT_EQ(StringRef(" Meow"), Toks[3].getText()); 1101 1102 ASSERT_EQ(tok::newline, Toks[4].getKind()); 1103 } 1104 1105 TEST_F(CommentLexerTest, HTML7) { 1106 const char *Source = "// <img="; 1107 1108 std::vector<Token> Toks; 1109 1110 lexString(Source, Toks); 1111 1112 ASSERT_EQ(4U, Toks.size()); 1113 1114 ASSERT_EQ(tok::text, Toks[0].getKind()); 1115 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1116 1117 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1118 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1119 1120 ASSERT_EQ(tok::text, Toks[2].getKind()); 1121 ASSERT_EQ(StringRef("="), Toks[2].getText()); 1122 1123 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1124 } 1125 1126 TEST_F(CommentLexerTest, HTML8) { 1127 const char *Source = "// <img src=> Meow"; 1128 1129 std::vector<Token> Toks; 1130 1131 lexString(Source, Toks); 1132 1133 ASSERT_EQ(7U, Toks.size()); 1134 1135 ASSERT_EQ(tok::text, Toks[0].getKind()); 1136 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1137 1138 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1139 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1140 1141 ASSERT_EQ(tok::html_ident, Toks[2].getKind()); 1142 ASSERT_EQ(StringRef("src"), Toks[2].getHTMLIdent()); 1143 1144 ASSERT_EQ(tok::html_equals, Toks[3].getKind()); 1145 1146 ASSERT_EQ(tok::html_greater, Toks[4].getKind()); 1147 1148 ASSERT_EQ(tok::text, Toks[5].getKind()); 1149 ASSERT_EQ(StringRef(" Meow"), Toks[5].getText()); 1150 1151 ASSERT_EQ(tok::newline, Toks[6].getKind()); 1152 } 1153 1154 TEST_F(CommentLexerTest, HTML9) { 1155 const char *Sources[] = { 1156 "// <img src", 1157 "// <img src " 1158 }; 1159 1160 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 1161 std::vector<Token> Toks; 1162 1163 lexString(Sources[i], Toks); 1164 1165 ASSERT_EQ(4U, Toks.size()); 1166 1167 ASSERT_EQ(tok::text, Toks[0].getKind()); 1168 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1169 1170 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1171 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1172 1173 ASSERT_EQ(tok::html_ident, Toks[2].getKind()); 1174 ASSERT_EQ(StringRef("src"), Toks[2].getHTMLIdent()); 1175 1176 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1177 } 1178 } 1179 1180 TEST_F(CommentLexerTest, HTML10) { 1181 const char *Sources[] = { 1182 "// <img src=", 1183 "// <img src =" 1184 }; 1185 1186 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 1187 std::vector<Token> Toks; 1188 1189 lexString(Sources[i], Toks); 1190 1191 ASSERT_EQ(5U, Toks.size()); 1192 1193 ASSERT_EQ(tok::text, Toks[0].getKind()); 1194 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1195 1196 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1197 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1198 1199 ASSERT_EQ(tok::html_ident, Toks[2].getKind()); 1200 ASSERT_EQ(StringRef("src"), Toks[2].getHTMLIdent()); 1201 1202 ASSERT_EQ(tok::html_equals, Toks[3].getKind()); 1203 1204 ASSERT_EQ(tok::newline, Toks[4].getKind()); 1205 } 1206 } 1207 1208 TEST_F(CommentLexerTest, HTML11) { 1209 const char *Sources[] = { 1210 "// <img src=\"", 1211 "// <img src = \"", 1212 "// <img src=\'", 1213 "// <img src = \'" 1214 }; 1215 1216 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 1217 std::vector<Token> Toks; 1218 1219 lexString(Sources[i], Toks); 1220 1221 ASSERT_EQ(6U, Toks.size()); 1222 1223 ASSERT_EQ(tok::text, Toks[0].getKind()); 1224 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1225 1226 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1227 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1228 1229 ASSERT_EQ(tok::html_ident, Toks[2].getKind()); 1230 ASSERT_EQ(StringRef("src"), Toks[2].getHTMLIdent()); 1231 1232 ASSERT_EQ(tok::html_equals, Toks[3].getKind()); 1233 1234 ASSERT_EQ(tok::html_quoted_string, Toks[4].getKind()); 1235 ASSERT_EQ(StringRef(""), Toks[4].getHTMLQuotedString()); 1236 1237 ASSERT_EQ(tok::newline, Toks[5].getKind()); 1238 } 1239 } 1240 1241 TEST_F(CommentLexerTest, HTML12) { 1242 const char *Source = "// <img src=@"; 1243 1244 std::vector<Token> Toks; 1245 1246 lexString(Source, Toks); 1247 1248 ASSERT_EQ(6U, Toks.size()); 1249 1250 ASSERT_EQ(tok::text, Toks[0].getKind()); 1251 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1252 1253 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1254 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1255 1256 ASSERT_EQ(tok::html_ident, Toks[2].getKind()); 1257 ASSERT_EQ(StringRef("src"), Toks[2].getHTMLIdent()); 1258 1259 ASSERT_EQ(tok::html_equals, Toks[3].getKind()); 1260 1261 ASSERT_EQ(tok::text, Toks[4].getKind()); 1262 ASSERT_EQ(StringRef("@"), Toks[4].getText()); 1263 1264 ASSERT_EQ(tok::newline, Toks[5].getKind()); 1265 } 1266 1267 TEST_F(CommentLexerTest, HTML13) { 1268 const char *Sources[] = { 1269 "// <img src=\"val\\\"\\'val", 1270 "// <img src=\"val\\\"\\'val\"", 1271 "// <img src=\'val\\\"\\'val", 1272 "// <img src=\'val\\\"\\'val\'" 1273 }; 1274 1275 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 1276 std::vector<Token> Toks; 1277 1278 lexString(Sources[i], Toks); 1279 1280 ASSERT_EQ(6U, Toks.size()); 1281 1282 ASSERT_EQ(tok::text, Toks[0].getKind()); 1283 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1284 1285 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1286 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1287 1288 ASSERT_EQ(tok::html_ident, Toks[2].getKind()); 1289 ASSERT_EQ(StringRef("src"), Toks[2].getHTMLIdent()); 1290 1291 ASSERT_EQ(tok::html_equals, Toks[3].getKind()); 1292 1293 ASSERT_EQ(tok::html_quoted_string, Toks[4].getKind()); 1294 ASSERT_EQ(StringRef("val\\\"\\'val"), Toks[4].getHTMLQuotedString()); 1295 1296 ASSERT_EQ(tok::newline, Toks[5].getKind()); 1297 } 1298 } 1299 1300 TEST_F(CommentLexerTest, HTML14) { 1301 const char *Sources[] = { 1302 "// <img src=\"val\\\"\\'val\">", 1303 "// <img src=\'val\\\"\\'val\'>" 1304 }; 1305 1306 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 1307 std::vector<Token> Toks; 1308 1309 lexString(Sources[i], Toks); 1310 1311 ASSERT_EQ(7U, Toks.size()); 1312 1313 ASSERT_EQ(tok::text, Toks[0].getKind()); 1314 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1315 1316 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1317 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1318 1319 ASSERT_EQ(tok::html_ident, Toks[2].getKind()); 1320 ASSERT_EQ(StringRef("src"), Toks[2].getHTMLIdent()); 1321 1322 ASSERT_EQ(tok::html_equals, Toks[3].getKind()); 1323 1324 ASSERT_EQ(tok::html_quoted_string, Toks[4].getKind()); 1325 ASSERT_EQ(StringRef("val\\\"\\'val"), Toks[4].getHTMLQuotedString()); 1326 1327 ASSERT_EQ(tok::html_greater, Toks[5].getKind()); 1328 1329 ASSERT_EQ(tok::newline, Toks[6].getKind()); 1330 } 1331 } 1332 1333 TEST_F(CommentLexerTest, HTML15) { 1334 const char *Sources[] = { 1335 "// <img/>", 1336 "// <img />" 1337 }; 1338 1339 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 1340 std::vector<Token> Toks; 1341 1342 lexString(Sources[i], Toks); 1343 1344 ASSERT_EQ(4U, Toks.size()); 1345 1346 ASSERT_EQ(tok::text, Toks[0].getKind()); 1347 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1348 1349 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1350 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1351 1352 ASSERT_EQ(tok::html_slash_greater, Toks[2].getKind()); 1353 1354 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1355 } 1356 } 1357 1358 TEST_F(CommentLexerTest, HTML16) { 1359 const char *Sources[] = { 1360 "// <img/ Aaa", 1361 "// <img / Aaa" 1362 }; 1363 1364 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 1365 std::vector<Token> Toks; 1366 1367 lexString(Sources[i], Toks); 1368 1369 ASSERT_EQ(5U, Toks.size()); 1370 1371 ASSERT_EQ(tok::text, Toks[0].getKind()); 1372 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1373 1374 ASSERT_EQ(tok::html_start_tag, Toks[1].getKind()); 1375 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagStartName()); 1376 1377 ASSERT_EQ(tok::text, Toks[2].getKind()); 1378 ASSERT_EQ(StringRef("/"), Toks[2].getText()); 1379 1380 ASSERT_EQ(tok::text, Toks[3].getKind()); 1381 ASSERT_EQ(StringRef(" Aaa"), Toks[3].getText()); 1382 1383 ASSERT_EQ(tok::newline, Toks[4].getKind()); 1384 } 1385 } 1386 1387 TEST_F(CommentLexerTest, HTML17) { 1388 const char *Source = "// </"; 1389 1390 std::vector<Token> Toks; 1391 1392 lexString(Source, Toks); 1393 1394 ASSERT_EQ(3U, Toks.size()); 1395 1396 ASSERT_EQ(tok::text, Toks[0].getKind()); 1397 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1398 1399 ASSERT_EQ(tok::text, Toks[1].getKind()); 1400 ASSERT_EQ(StringRef("</"), Toks[1].getText()); 1401 1402 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1403 } 1404 1405 TEST_F(CommentLexerTest, HTML18) { 1406 const char *Source = "// </@"; 1407 1408 std::vector<Token> Toks; 1409 1410 lexString(Source, Toks); 1411 1412 ASSERT_EQ(4U, Toks.size()); 1413 1414 ASSERT_EQ(tok::text, Toks[0].getKind()); 1415 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1416 1417 ASSERT_EQ(tok::text, Toks[1].getKind()); 1418 ASSERT_EQ(StringRef("</"), Toks[1].getText()); 1419 1420 ASSERT_EQ(tok::text, Toks[2].getKind()); 1421 ASSERT_EQ(StringRef("@"), Toks[2].getText()); 1422 1423 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1424 } 1425 1426 TEST_F(CommentLexerTest, HTML19) { 1427 const char *Source = "// </img"; 1428 1429 std::vector<Token> Toks; 1430 1431 lexString(Source, Toks); 1432 1433 ASSERT_EQ(3U, Toks.size()); 1434 1435 ASSERT_EQ(tok::text, Toks[0].getKind()); 1436 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1437 1438 ASSERT_EQ(tok::html_end_tag, Toks[1].getKind()); 1439 ASSERT_EQ(StringRef("img"), Toks[1].getHTMLTagEndName()); 1440 1441 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1442 } 1443 1444 TEST_F(CommentLexerTest, NotAKnownHTMLTag1) { 1445 const char *Source = "// <tag>"; 1446 1447 std::vector<Token> Toks; 1448 1449 lexString(Source, Toks); 1450 1451 ASSERT_EQ(4U, Toks.size()); 1452 1453 ASSERT_EQ(tok::text, Toks[0].getKind()); 1454 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1455 1456 ASSERT_EQ(tok::text, Toks[1].getKind()); 1457 ASSERT_EQ(StringRef("<tag"), Toks[1].getText()); 1458 1459 ASSERT_EQ(tok::text, Toks[2].getKind()); 1460 ASSERT_EQ(StringRef(">"), Toks[2].getText()); 1461 1462 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1463 } 1464 1465 TEST_F(CommentLexerTest, NotAKnownHTMLTag2) { 1466 const char *Source = "// </tag>"; 1467 1468 std::vector<Token> Toks; 1469 1470 lexString(Source, Toks); 1471 1472 ASSERT_EQ(4U, Toks.size()); 1473 1474 ASSERT_EQ(tok::text, Toks[0].getKind()); 1475 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1476 1477 ASSERT_EQ(tok::text, Toks[1].getKind()); 1478 ASSERT_EQ(StringRef("</tag"), Toks[1].getText()); 1479 1480 ASSERT_EQ(tok::text, Toks[2].getKind()); 1481 ASSERT_EQ(StringRef(">"), Toks[2].getText()); 1482 1483 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1484 } 1485 1486 TEST_F(CommentLexerTest, HTMLCharacterReferences1) { 1487 const char *Source = "// &"; 1488 1489 std::vector<Token> Toks; 1490 1491 lexString(Source, Toks); 1492 1493 ASSERT_EQ(3U, Toks.size()); 1494 1495 ASSERT_EQ(tok::text, Toks[0].getKind()); 1496 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1497 1498 ASSERT_EQ(tok::text, Toks[1].getKind()); 1499 ASSERT_EQ(StringRef("&"), Toks[1].getText()); 1500 1501 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1502 } 1503 1504 TEST_F(CommentLexerTest, HTMLCharacterReferences2) { 1505 const char *Source = "// &!"; 1506 1507 std::vector<Token> Toks; 1508 1509 lexString(Source, Toks); 1510 1511 ASSERT_EQ(4U, Toks.size()); 1512 1513 ASSERT_EQ(tok::text, Toks[0].getKind()); 1514 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1515 1516 ASSERT_EQ(tok::text, Toks[1].getKind()); 1517 ASSERT_EQ(StringRef("&"), Toks[1].getText()); 1518 1519 ASSERT_EQ(tok::text, Toks[2].getKind()); 1520 ASSERT_EQ(StringRef("!"), Toks[2].getText()); 1521 1522 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1523 } 1524 1525 TEST_F(CommentLexerTest, HTMLCharacterReferences3) { 1526 const char *Source = "// &"; 1527 1528 std::vector<Token> Toks; 1529 1530 lexString(Source, Toks); 1531 1532 ASSERT_EQ(3U, Toks.size()); 1533 1534 ASSERT_EQ(tok::text, Toks[0].getKind()); 1535 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1536 1537 ASSERT_EQ(tok::text, Toks[1].getKind()); 1538 ASSERT_EQ(StringRef("&"), Toks[1].getText()); 1539 1540 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1541 } 1542 1543 TEST_F(CommentLexerTest, HTMLCharacterReferences4) { 1544 const char *Source = "// &!"; 1545 1546 std::vector<Token> Toks; 1547 1548 lexString(Source, Toks); 1549 1550 ASSERT_EQ(4U, Toks.size()); 1551 1552 ASSERT_EQ(tok::text, Toks[0].getKind()); 1553 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1554 1555 ASSERT_EQ(tok::text, Toks[1].getKind()); 1556 ASSERT_EQ(StringRef("&"), Toks[1].getText()); 1557 1558 ASSERT_EQ(tok::text, Toks[2].getKind()); 1559 ASSERT_EQ(StringRef("!"), Toks[2].getText()); 1560 1561 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1562 } 1563 1564 TEST_F(CommentLexerTest, HTMLCharacterReferences5) { 1565 const char *Source = "// &#"; 1566 1567 std::vector<Token> Toks; 1568 1569 lexString(Source, Toks); 1570 1571 ASSERT_EQ(3U, Toks.size()); 1572 1573 ASSERT_EQ(tok::text, Toks[0].getKind()); 1574 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1575 1576 ASSERT_EQ(tok::text, Toks[1].getKind()); 1577 ASSERT_EQ(StringRef("&#"), Toks[1].getText()); 1578 1579 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1580 } 1581 1582 TEST_F(CommentLexerTest, HTMLCharacterReferences6) { 1583 const char *Source = "// &#a"; 1584 1585 std::vector<Token> Toks; 1586 1587 lexString(Source, Toks); 1588 1589 ASSERT_EQ(4U, Toks.size()); 1590 1591 ASSERT_EQ(tok::text, Toks[0].getKind()); 1592 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1593 1594 ASSERT_EQ(tok::text, Toks[1].getKind()); 1595 ASSERT_EQ(StringRef("&#"), Toks[1].getText()); 1596 1597 ASSERT_EQ(tok::text, Toks[2].getKind()); 1598 ASSERT_EQ(StringRef("a"), Toks[2].getText()); 1599 1600 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1601 } 1602 1603 TEST_F(CommentLexerTest, HTMLCharacterReferences7) { 1604 const char *Source = "// *"; 1605 1606 std::vector<Token> Toks; 1607 1608 lexString(Source, Toks); 1609 1610 ASSERT_EQ(3U, Toks.size()); 1611 1612 ASSERT_EQ(tok::text, Toks[0].getKind()); 1613 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1614 1615 ASSERT_EQ(tok::text, Toks[1].getKind()); 1616 ASSERT_EQ(StringRef("*"), Toks[1].getText()); 1617 1618 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1619 } 1620 1621 TEST_F(CommentLexerTest, HTMLCharacterReferences8) { 1622 const char *Source = "// *a"; 1623 1624 std::vector<Token> Toks; 1625 1626 lexString(Source, Toks); 1627 1628 ASSERT_EQ(4U, Toks.size()); 1629 1630 ASSERT_EQ(tok::text, Toks[0].getKind()); 1631 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1632 1633 ASSERT_EQ(tok::text, Toks[1].getKind()); 1634 ASSERT_EQ(StringRef("*"), Toks[1].getText()); 1635 1636 ASSERT_EQ(tok::text, Toks[2].getKind()); 1637 ASSERT_EQ(StringRef("a"), Toks[2].getText()); 1638 1639 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1640 } 1641 1642 TEST_F(CommentLexerTest, HTMLCharacterReferences9) { 1643 const char *Source = "// &#x"; 1644 1645 std::vector<Token> Toks; 1646 1647 lexString(Source, Toks); 1648 1649 ASSERT_EQ(3U, Toks.size()); 1650 1651 ASSERT_EQ(tok::text, Toks[0].getKind()); 1652 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1653 1654 ASSERT_EQ(tok::text, Toks[1].getKind()); 1655 ASSERT_EQ(StringRef("&#x"), Toks[1].getText()); 1656 1657 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1658 } 1659 1660 TEST_F(CommentLexerTest, HTMLCharacterReferences10) { 1661 const char *Source = "// &#xz"; 1662 1663 std::vector<Token> Toks; 1664 1665 lexString(Source, Toks); 1666 1667 ASSERT_EQ(4U, Toks.size()); 1668 1669 ASSERT_EQ(tok::text, Toks[0].getKind()); 1670 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1671 1672 ASSERT_EQ(tok::text, Toks[1].getKind()); 1673 ASSERT_EQ(StringRef("&#x"), Toks[1].getText()); 1674 1675 ASSERT_EQ(tok::text, Toks[2].getKind()); 1676 ASSERT_EQ(StringRef("z"), Toks[2].getText()); 1677 1678 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1679 } 1680 1681 TEST_F(CommentLexerTest, HTMLCharacterReferences11) { 1682 const char *Source = "// «"; 1683 1684 std::vector<Token> Toks; 1685 1686 lexString(Source, Toks); 1687 1688 ASSERT_EQ(3U, Toks.size()); 1689 1690 ASSERT_EQ(tok::text, Toks[0].getKind()); 1691 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1692 1693 ASSERT_EQ(tok::text, Toks[1].getKind()); 1694 ASSERT_EQ(StringRef("«"), Toks[1].getText()); 1695 1696 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1697 } 1698 1699 TEST_F(CommentLexerTest, HTMLCharacterReferences12) { 1700 const char *Source = "// «z"; 1701 1702 std::vector<Token> Toks; 1703 1704 lexString(Source, Toks); 1705 1706 ASSERT_EQ(4U, Toks.size()); 1707 1708 ASSERT_EQ(tok::text, Toks[0].getKind()); 1709 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1710 1711 ASSERT_EQ(tok::text, Toks[1].getKind()); 1712 ASSERT_EQ(StringRef("«"), Toks[1].getText()); 1713 1714 ASSERT_EQ(tok::text, Toks[2].getKind()); 1715 ASSERT_EQ(StringRef("z"), Toks[2].getText()); 1716 1717 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1718 } 1719 1720 TEST_F(CommentLexerTest, HTMLCharacterReferences13) { 1721 const char *Source = "// &"; 1722 1723 std::vector<Token> Toks; 1724 1725 lexString(Source, Toks); 1726 1727 ASSERT_EQ(3U, Toks.size()); 1728 1729 ASSERT_EQ(tok::text, Toks[0].getKind()); 1730 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1731 1732 ASSERT_EQ(tok::text, Toks[1].getKind()); 1733 ASSERT_EQ(StringRef("&"), Toks[1].getText()); 1734 1735 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1736 } 1737 1738 TEST_F(CommentLexerTest, HTMLCharacterReferences14) { 1739 const char *Source = "// &<"; 1740 1741 std::vector<Token> Toks; 1742 1743 lexString(Source, Toks); 1744 1745 ASSERT_EQ(4U, Toks.size()); 1746 1747 ASSERT_EQ(tok::text, Toks[0].getKind()); 1748 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1749 1750 ASSERT_EQ(tok::text, Toks[1].getKind()); 1751 ASSERT_EQ(StringRef("&"), Toks[1].getText()); 1752 1753 ASSERT_EQ(tok::text, Toks[2].getKind()); 1754 ASSERT_EQ(StringRef("<"), Toks[2].getText()); 1755 1756 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1757 } 1758 1759 TEST_F(CommentLexerTest, HTMLCharacterReferences15) { 1760 const char *Source = "// & meow"; 1761 1762 std::vector<Token> Toks; 1763 1764 lexString(Source, Toks); 1765 1766 ASSERT_EQ(4U, Toks.size()); 1767 1768 ASSERT_EQ(tok::text, Toks[0].getKind()); 1769 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1770 1771 ASSERT_EQ(tok::text, Toks[1].getKind()); 1772 ASSERT_EQ(StringRef("&"), Toks[1].getText()); 1773 1774 ASSERT_EQ(tok::text, Toks[2].getKind()); 1775 ASSERT_EQ(StringRef(" meow"), Toks[2].getText()); 1776 1777 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1778 } 1779 1780 TEST_F(CommentLexerTest, HTMLCharacterReferences16) { 1781 const char *Sources[] = { 1782 "// =", 1783 "// =", 1784 "// =", 1785 "// =" 1786 }; 1787 1788 for (size_t i = 0, e = array_lengthof(Sources); i != e; i++) { 1789 std::vector<Token> Toks; 1790 1791 lexString(Sources[i], Toks); 1792 1793 ASSERT_EQ(3U, Toks.size()); 1794 1795 ASSERT_EQ(tok::text, Toks[0].getKind()); 1796 ASSERT_EQ(StringRef(" "), Toks[0].getText()); 1797 1798 ASSERT_EQ(tok::text, Toks[1].getKind()); 1799 ASSERT_EQ(StringRef("="), Toks[1].getText()); 1800 1801 ASSERT_EQ(tok::newline, Toks[2].getKind()); 1802 } 1803 } 1804 1805 TEST_F(CommentLexerTest, MultipleComments) { 1806 const char *Source = 1807 "// Aaa\n" 1808 "/// Bbb\n" 1809 "/* Ccc\n" 1810 " * Ddd*/\n" 1811 "/** Eee*/"; 1812 1813 std::vector<Token> Toks; 1814 1815 lexString(Source, Toks); 1816 1817 ASSERT_EQ(12U, Toks.size()); 1818 1819 ASSERT_EQ(tok::text, Toks[0].getKind()); 1820 ASSERT_EQ(StringRef(" Aaa"), Toks[0].getText()); 1821 ASSERT_EQ(tok::newline, Toks[1].getKind()); 1822 1823 ASSERT_EQ(tok::text, Toks[2].getKind()); 1824 ASSERT_EQ(StringRef(" Bbb"), Toks[2].getText()); 1825 ASSERT_EQ(tok::newline, Toks[3].getKind()); 1826 1827 ASSERT_EQ(tok::text, Toks[4].getKind()); 1828 ASSERT_EQ(StringRef(" Ccc"), Toks[4].getText()); 1829 ASSERT_EQ(tok::newline, Toks[5].getKind()); 1830 1831 ASSERT_EQ(tok::text, Toks[6].getKind()); 1832 ASSERT_EQ(StringRef(" Ddd"), Toks[6].getText()); 1833 ASSERT_EQ(tok::newline, Toks[7].getKind()); 1834 ASSERT_EQ(tok::newline, Toks[8].getKind()); 1835 1836 ASSERT_EQ(tok::text, Toks[9].getKind()); 1837 ASSERT_EQ(StringRef(" Eee"), Toks[9].getText()); 1838 1839 ASSERT_EQ(tok::newline, Toks[10].getKind()); 1840 ASSERT_EQ(tok::newline, Toks[11].getKind()); 1841 } 1842 1843 } // end namespace comments 1844 } // end namespace clang 1845 1846
