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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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276 NULL | 276 NULL |
277 }; | 277 }; |
278 | 278 |
279 uintptr_t stack_limit = i::Isolate::Current()->stack_guard()->real_climit(); | 279 uintptr_t stack_limit = i::Isolate::Current()->stack_guard()->real_climit(); |
280 for (int i = 0; programs[i]; i++) { | 280 for (int i = 0; programs[i]; i++) { |
281 const char* program = programs[i]; | 281 const char* program = programs[i]; |
282 i::Utf8ToUC16CharacterStream stream( | 282 i::Utf8ToUC16CharacterStream stream( |
283 reinterpret_cast<const i::byte*>(program), | 283 reinterpret_cast<const i::byte*>(program), |
284 static_cast<unsigned>(strlen(program))); | 284 static_cast<unsigned>(strlen(program))); |
285 i::CompleteParserRecorder log; | 285 i::CompleteParserRecorder log; |
286 i::V8JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache()); | 286 i::JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache()); |
287 scanner.Initialize(&stream); | 287 scanner.Initialize(&stream); |
288 | 288 |
289 v8::preparser::PreParser::PreParseResult result = | 289 v8::preparser::PreParser::PreParseResult result = |
290 v8::preparser::PreParser::PreParseProgram(&scanner, | 290 v8::preparser::PreParser::PreParseProgram(&scanner, |
291 &log, | 291 &log, |
292 true, | 292 true, |
293 stack_limit); | 293 stack_limit); |
294 CHECK_EQ(v8::preparser::PreParser::kPreParseSuccess, result); | 294 CHECK_EQ(v8::preparser::PreParser::kPreParseSuccess, result); |
295 i::ScriptDataImpl data(log.ExtractData()); | 295 i::ScriptDataImpl data(log.ExtractData()); |
296 CHECK(!data.has_error()); | 296 CHECK(!data.has_error()); |
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369 reinterpret_cast<char*>(malloc(kProgramSize + 1))); | 369 reinterpret_cast<char*>(malloc(kProgramSize + 1))); |
370 memset(*program, '(', kProgramSize); | 370 memset(*program, '(', kProgramSize); |
371 program[kProgramSize] = '\0'; | 371 program[kProgramSize] = '\0'; |
372 | 372 |
373 uintptr_t stack_limit = i::Isolate::Current()->stack_guard()->real_climit(); | 373 uintptr_t stack_limit = i::Isolate::Current()->stack_guard()->real_climit(); |
374 | 374 |
375 i::Utf8ToUC16CharacterStream stream( | 375 i::Utf8ToUC16CharacterStream stream( |
376 reinterpret_cast<const i::byte*>(*program), | 376 reinterpret_cast<const i::byte*>(*program), |
377 static_cast<unsigned>(kProgramSize)); | 377 static_cast<unsigned>(kProgramSize)); |
378 i::CompleteParserRecorder log; | 378 i::CompleteParserRecorder log; |
379 i::V8JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache()); | 379 i::JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache()); |
380 scanner.Initialize(&stream); | 380 scanner.Initialize(&stream); |
381 | 381 |
382 | 382 |
383 v8::preparser::PreParser::PreParseResult result = | 383 v8::preparser::PreParser::PreParseResult result = |
384 v8::preparser::PreParser::PreParseProgram(&scanner, | 384 v8::preparser::PreParser::PreParseProgram(&scanner, |
385 &log, | 385 &log, |
386 true, | 386 true, |
387 stack_limit); | 387 stack_limit); |
388 CHECK_EQ(v8::preparser::PreParser::kPreParseStackOverflow, result); | 388 CHECK_EQ(v8::preparser::PreParser::kPreParseStackOverflow, result); |
389 } | 389 } |
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587 CHECK_EQU(i, stream.pos()); | 587 CHECK_EQU(i, stream.pos()); |
588 } | 588 } |
589 } | 589 } |
590 | 590 |
591 #undef CHECK_EQU | 591 #undef CHECK_EQU |
592 | 592 |
593 void TestStreamScanner(i::UC16CharacterStream* stream, | 593 void TestStreamScanner(i::UC16CharacterStream* stream, |
594 i::Token::Value* expected_tokens, | 594 i::Token::Value* expected_tokens, |
595 int skip_pos = 0, // Zero means not skipping. | 595 int skip_pos = 0, // Zero means not skipping. |
596 int skip_to = 0) { | 596 int skip_to = 0) { |
597 i::V8JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache()); | 597 i::JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache()); |
598 scanner.Initialize(stream); | 598 scanner.Initialize(stream); |
599 | 599 |
600 int i = 0; | 600 int i = 0; |
601 do { | 601 do { |
602 i::Token::Value expected = expected_tokens[i]; | 602 i::Token::Value expected = expected_tokens[i]; |
603 i::Token::Value actual = scanner.Next(); | 603 i::Token::Value actual = scanner.Next(); |
604 CHECK_EQ(i::Token::String(expected), i::Token::String(actual)); | 604 CHECK_EQ(i::Token::String(expected), i::Token::String(actual)); |
605 if (scanner.location().end_pos == skip_pos) { | 605 if (scanner.location().end_pos == skip_pos) { |
606 scanner.SeekForward(skip_to); | 606 scanner.SeekForward(skip_to); |
607 } | 607 } |
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666 static_cast<unsigned>(strlen(str3))); | 666 static_cast<unsigned>(strlen(str3))); |
667 TestStreamScanner(&stream3, expectations3, 1, 1 + i); | 667 TestStreamScanner(&stream3, expectations3, 1, 1 + i); |
668 } | 668 } |
669 } | 669 } |
670 | 670 |
671 | 671 |
672 void TestScanRegExp(const char* re_source, const char* expected) { | 672 void TestScanRegExp(const char* re_source, const char* expected) { |
673 i::Utf8ToUC16CharacterStream stream( | 673 i::Utf8ToUC16CharacterStream stream( |
674 reinterpret_cast<const i::byte*>(re_source), | 674 reinterpret_cast<const i::byte*>(re_source), |
675 static_cast<unsigned>(strlen(re_source))); | 675 static_cast<unsigned>(strlen(re_source))); |
676 i::V8JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache()); | 676 i::JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache()); |
677 scanner.Initialize(&stream); | 677 scanner.Initialize(&stream); |
678 | 678 |
679 i::Token::Value start = scanner.peek(); | 679 i::Token::Value start = scanner.peek(); |
680 CHECK(start == i::Token::DIV || start == i::Token::ASSIGN_DIV); | 680 CHECK(start == i::Token::DIV || start == i::Token::ASSIGN_DIV); |
681 CHECK(scanner.ScanRegExpPattern(start == i::Token::ASSIGN_DIV)); | 681 CHECK(scanner.ScanRegExpPattern(start == i::Token::ASSIGN_DIV)); |
682 scanner.Next(); // Current token is now the regexp literal. | 682 scanner.Next(); // Current token is now the regexp literal. |
683 CHECK(scanner.is_literal_ascii()); | 683 CHECK(scanner.is_literal_ascii()); |
684 i::Vector<const char> actual = scanner.literal_ascii_string(); | 684 i::Vector<const char> actual = scanner.literal_ascii_string(); |
685 for (int i = 0; i < actual.length(); i++) { | 685 for (int i = 0; i < actual.length(); i++) { |
686 CHECK_NE('\0', expected[i]); | 686 CHECK_NE('\0', expected[i]); |
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715 TestScanRegExp("/[\\u12]/flipperwald", "[\\u12]"); | 715 TestScanRegExp("/[\\u12]/flipperwald", "[\\u12]"); |
716 TestScanRegExp("/[\\u123]/flipperwald", "[\\u123]"); | 716 TestScanRegExp("/[\\u123]/flipperwald", "[\\u123]"); |
717 // Escaped ']'s wont end the character class. | 717 // Escaped ']'s wont end the character class. |
718 TestScanRegExp("/[\\]/]/flipperwald", "[\\]/]"); | 718 TestScanRegExp("/[\\]/]/flipperwald", "[\\]/]"); |
719 // Escaped slashes are not terminating. | 719 // Escaped slashes are not terminating. |
720 TestScanRegExp("/\\//flipperwald", "\\/"); | 720 TestScanRegExp("/\\//flipperwald", "\\/"); |
721 // Starting with '=' works too. | 721 // Starting with '=' works too. |
722 TestScanRegExp("/=/", "="); | 722 TestScanRegExp("/=/", "="); |
723 TestScanRegExp("/=?/", "=?"); | 723 TestScanRegExp("/=?/", "=?"); |
724 } | 724 } |
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