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Diffstat (limited to 'js/src/tests/test262/annexB/language/literals/regexp/class-escape.js')
-rw-r--r-- | js/src/tests/test262/annexB/language/literals/regexp/class-escape.js | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/literals/regexp/class-escape.js b/js/src/tests/test262/annexB/language/literals/regexp/class-escape.js new file mode 100644 index 0000000000..dc83ac701e --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/class-escape.js @@ -0,0 +1,72 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regular-expressions-patterns +es6id: B.1.4 +description: Extensions to ClassEscape +info: | + ClassEscape[U] :: + b + [+U] - + [~U] c ClassControlLetter + CharacterClassEscape + CharacterEscape[?U] + + ClassControlLetter :: + DecimalDigit + _ + + The production ClassEscape :: c ClassControlLetter evaluates as follows: + + 1. Let ch be the character matched by ClassControlLetter. + 2. Let i be ch's character value. + 3. Let j be the remainder of dividing i by 32. + 4. Let d be the character whose character value is j. + 5. Return the CharSet containing the single character d. +---*/ + +var match; + +match = /\c0/.exec('\x0f\x10\x11'); +assert.sameValue(match, null, '\\c0 outside of CharacterClass'); + +match = /[\c0]/.exec('\x0f\x10\x11'); +assert.sameValue(match[0], '\x10', '\\c0 within CharacterClass'); + +match = /[\c00]+/.exec('\x0f0\x10\x11'); +assert.sameValue(match[0], '0\x10', '\\c00 within CharacterClass'); + +match = /\c1/.exec('\x10\x11\x12'); +assert.sameValue(match, null, '\\c1 outside of CharacterClass'); + +match = /[\c1]/.exec('\x10\x11\x12'); +assert.sameValue(match[0], '\x11', '\\c1 within CharacterClass'); + +match = /[\c10]+/.exec('\x100\x11\x12'); +assert.sameValue(match[0], '0\x11', '\\c10 within CharacterClass'); + +match = /\c8/.exec('\x17\x18\x19'); +assert.sameValue(match, null, '\\c8 outside of CharacterClass'); + +match = /[\c8]/.exec('\x17\x18\x19'); +assert.sameValue(match[0], '\x18', '\\c8 within CharacterClass'); + +match = /[\c80]+/.exec('\x170\x18\x19'); +assert.sameValue(match[0], '0\x18', '\\c80 within CharacterClass'); + +match = /\c9/.exec('\x18\x19\x1a'); +assert.sameValue(match, null, '\\c9 outside of CharacterClass'); + +match = /[\c9]/.exec('\x18\x19\x1a'); +assert.sameValue(match[0], '\x19', '\\c9 within CharacterClass'); + +match = /[\c90]+/.exec('\x180\x19\x1a'); +assert.sameValue(match[0], '0\x19', '\\c90 within CharacterClass'); + +match = /\c_/.exec('\x1e\x1f\x20'); +assert.sameValue(match, null, '\\c_ outside of CharacterClass'); + +match = /[\c_]/.exec('\x1e\x1f\x20'); +assert.sameValue(match[0], '\x1f', '\\c_ within CharacterClass'); + +reportCompare(0, 0); |