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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 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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72 static bool CheckParse(const char* input) { | 72 static bool CheckParse(const char* input) { |
73 V8::Initialize(NULL); | 73 V8::Initialize(NULL); |
74 v8::HandleScope scope; | 74 v8::HandleScope scope; |
75 ZoneScope zone_scope(Isolate::Current(), DELETE_ON_EXIT); | 75 ZoneScope zone_scope(Isolate::Current(), DELETE_ON_EXIT); |
76 FlatStringReader reader(Isolate::Current(), CStrVector(input)); | 76 FlatStringReader reader(Isolate::Current(), CStrVector(input)); |
77 RegExpCompileData result; | 77 RegExpCompileData result; |
78 return v8::internal::RegExpParser::ParseRegExp(&reader, false, &result); | 78 return v8::internal::RegExpParser::ParseRegExp(&reader, false, &result); |
79 } | 79 } |
80 | 80 |
81 | 81 |
82 static SmartPointer<const char> Parse(const char* input) { | 82 static SmartArrayPointer<const char> Parse(const char* input) { |
83 V8::Initialize(NULL); | 83 V8::Initialize(NULL); |
84 v8::HandleScope scope; | 84 v8::HandleScope scope; |
85 ZoneScope zone_scope(Isolate::Current(), DELETE_ON_EXIT); | 85 ZoneScope zone_scope(Isolate::Current(), DELETE_ON_EXIT); |
86 FlatStringReader reader(Isolate::Current(), CStrVector(input)); | 86 FlatStringReader reader(Isolate::Current(), CStrVector(input)); |
87 RegExpCompileData result; | 87 RegExpCompileData result; |
88 CHECK(v8::internal::RegExpParser::ParseRegExp(&reader, false, &result)); | 88 CHECK(v8::internal::RegExpParser::ParseRegExp(&reader, false, &result)); |
89 CHECK(result.tree != NULL); | 89 CHECK(result.tree != NULL); |
90 CHECK(result.error.is_null()); | 90 CHECK(result.error.is_null()); |
91 SmartPointer<const char> output = result.tree->ToString(); | 91 SmartArrayPointer<const char> output = result.tree->ToString(); |
92 return output; | 92 return output; |
93 } | 93 } |
94 | 94 |
95 static bool CheckSimple(const char* input) { | 95 static bool CheckSimple(const char* input) { |
96 V8::Initialize(NULL); | 96 V8::Initialize(NULL); |
97 v8::HandleScope scope; | 97 v8::HandleScope scope; |
98 unibrow::Utf8InputBuffer<> buffer(input, StrLength(input)); | 98 unibrow::Utf8InputBuffer<> buffer(input, StrLength(input)); |
99 ZoneScope zone_scope(Isolate::Current(), DELETE_ON_EXIT); | 99 ZoneScope zone_scope(Isolate::Current(), DELETE_ON_EXIT); |
100 FlatStringReader reader(Isolate::Current(), CStrVector(input)); | 100 FlatStringReader reader(Isolate::Current(), CStrVector(input)); |
101 RegExpCompileData result; | 101 RegExpCompileData result; |
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384 static void ExpectError(const char* input, | 384 static void ExpectError(const char* input, |
385 const char* expected) { | 385 const char* expected) { |
386 V8::Initialize(NULL); | 386 V8::Initialize(NULL); |
387 v8::HandleScope scope; | 387 v8::HandleScope scope; |
388 ZoneScope zone_scope(Isolate::Current(), DELETE_ON_EXIT); | 388 ZoneScope zone_scope(Isolate::Current(), DELETE_ON_EXIT); |
389 FlatStringReader reader(Isolate::Current(), CStrVector(input)); | 389 FlatStringReader reader(Isolate::Current(), CStrVector(input)); |
390 RegExpCompileData result; | 390 RegExpCompileData result; |
391 CHECK(!v8::internal::RegExpParser::ParseRegExp(&reader, false, &result)); | 391 CHECK(!v8::internal::RegExpParser::ParseRegExp(&reader, false, &result)); |
392 CHECK(result.tree == NULL); | 392 CHECK(result.tree == NULL); |
393 CHECK(!result.error.is_null()); | 393 CHECK(!result.error.is_null()); |
394 SmartPointer<char> str = result.error->ToCString(ALLOW_NULLS); | 394 SmartArrayPointer<char> str = result.error->ToCString(ALLOW_NULLS); |
395 CHECK_EQ(expected, *str); | 395 CHECK_EQ(expected, *str); |
396 } | 396 } |
397 | 397 |
398 | 398 |
399 TEST(Errors) { | 399 TEST(Errors) { |
400 V8::Initialize(NULL); | 400 V8::Initialize(NULL); |
401 const char* kEndBackslash = "\\ at end of pattern"; | 401 const char* kEndBackslash = "\\ at end of pattern"; |
402 ExpectError("\\", kEndBackslash); | 402 ExpectError("\\", kEndBackslash); |
403 const char* kUnterminatedGroup = "Unterminated group"; | 403 const char* kUnterminatedGroup = "Unterminated group"; |
404 ExpectError("(foo", kUnterminatedGroup); | 404 ExpectError("(foo", kUnterminatedGroup); |
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416 ExpectError("{1,}", kNothingToRepeat); | 416 ExpectError("{1,}", kNothingToRepeat); |
417 | 417 |
418 // Check that we don't allow more than kMaxCapture captures | 418 // Check that we don't allow more than kMaxCapture captures |
419 const int kMaxCaptures = 1 << 16; // Must match RegExpParser::kMaxCaptures. | 419 const int kMaxCaptures = 1 << 16; // Must match RegExpParser::kMaxCaptures. |
420 const char* kTooManyCaptures = "Too many captures"; | 420 const char* kTooManyCaptures = "Too many captures"; |
421 HeapStringAllocator allocator; | 421 HeapStringAllocator allocator; |
422 StringStream accumulator(&allocator); | 422 StringStream accumulator(&allocator); |
423 for (int i = 0; i <= kMaxCaptures; i++) { | 423 for (int i = 0; i <= kMaxCaptures; i++) { |
424 accumulator.Add("()"); | 424 accumulator.Add("()"); |
425 } | 425 } |
426 SmartPointer<const char> many_captures(accumulator.ToCString()); | 426 SmartArrayPointer<const char> many_captures(accumulator.ToCString()); |
427 ExpectError(*many_captures, kTooManyCaptures); | 427 ExpectError(*many_captures, kTooManyCaptures); |
428 } | 428 } |
429 | 429 |
430 | 430 |
431 static bool IsDigit(uc16 c) { | 431 static bool IsDigit(uc16 c) { |
432 return ('0' <= c && c <= '9'); | 432 return ('0' <= c && c <= '9'); |
433 } | 433 } |
434 | 434 |
435 | 435 |
436 static bool NotDigit(uc16 c) { | 436 static bool NotDigit(uc16 c) { |
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1824 bool in_second = CharacterInSet(&l2, i); | 1824 bool in_second = CharacterInSet(&l2, i); |
1825 CHECK((in_first || in_second) == CharacterInSet(&all, i)); | 1825 CHECK((in_first || in_second) == CharacterInSet(&all, i)); |
1826 } | 1826 } |
1827 } | 1827 } |
1828 | 1828 |
1829 | 1829 |
1830 TEST(Graph) { | 1830 TEST(Graph) { |
1831 V8::Initialize(NULL); | 1831 V8::Initialize(NULL); |
1832 Execute("\\b\\w+\\b", false, true, true); | 1832 Execute("\\b\\w+\\b", false, true, true); |
1833 } | 1833 } |
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