diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/from-regexp-like-flag-override.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/from-regexp-like-flag-override.js | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/from-regexp-like-flag-override.js b/js/src/tests/test262/built-ins/RegExp/from-regexp-like-flag-override.js new file mode 100644 index 0000000000..09bc9e01a7 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/from-regexp-like-flag-override.js @@ -0,0 +1,69 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Initialization from a RegExp-like object (with flag overrides) +es6id: 21.2.3.1 +info: | + 1. Let patternIsRegExp be IsRegExp(pattern). + [...] + 6. Else if patternIsRegExp is true, then + a. Let P be Get(pattern, "source"). + b. ReturnIfAbrupt(P). + c. If flags is undefined, then + [...] + d. Else, let F be flags. + [...] + 10. Return RegExpInitialize(O, P, F). +features: [Symbol, Symbol.match] +---*/ + +var obj = { + source: 'source text' +}; +var result; + +Object.defineProperty(obj, 'flags', { + get: function() { + throw new Test262Error('The `flags` property value should not be referenced.'); + } +}); + +obj[Symbol.match] = true; +result = new RegExp(obj, 'g'); +assert.sameValue( + result.source, 'source text', '@@match specified as a primitive boolean' +); +assert.sameValue( + result.flags, 'g', '@@match specified as a primitive boolean' +); + +obj[Symbol.match] = 'string'; +result = new RegExp(obj, 'g'); +assert.sameValue( + result.source, 'source text', '@@match specified as a primitive string' +); +assert.sameValue(result.flags, 'g', '@@match specified as a primitive string'); + +obj[Symbol.match] = []; +result = new RegExp(obj, 'g'); +assert.sameValue( + result.source, 'source text', '@@match specified as an array' +); +assert.sameValue(result.flags, 'g', '@@match specified as an array'); + +obj[Symbol.match] = Symbol(); +result = new RegExp(obj, 'g'); +assert.sameValue( + result.source, 'source text', '@@match specified as a Symbol' +); +assert.sameValue(result.flags, 'g', '@@match specified as a Symbol'); + +obj[Symbol.match] = 86; +result = new RegExp(obj, 'g'); +assert.sameValue( + result.source, 'source text', '@@match specified as a primitive number' +); +assert.sameValue(result.flags, 'g', '@@match specified as a primitive number'); + +reportCompare(0, 0); |