diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-species-undef.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-species-undef.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-species-undef.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-species-undef.js new file mode 100644 index 0000000000..21614b66f6 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-species-undef.js @@ -0,0 +1,50 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: 21.2.5.11 +description: > + RegExp used when the `Symbol.species` property of the `this` value's + constructor is `undefined` or `null` +info: | + [...] + 5. Let C be SpeciesConstructor(rx, %RegExp%). + [...] + + ES6 Section 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + + 1. Assert: Type(O) is Object. + 2. Let C be Get(O, "constructor"). + 3. ReturnIfAbrupt(C). + 4. If C is undefined, return defaultConstructor. + 5. If Type(C) is not Object, throw a TypeError exception. + 6. Let S be Get(C, @@species). + 7. ReturnIfAbrupt(S). + 8. If S is either undefined or null, return defaultConstructor. +features: [Symbol.split, Symbol.species] +---*/ + +var noSpecies = function() {}; +var re = /[db]/; +var result; +re.constructor = noSpecies; + +noSpecies[Symbol.species] = undefined; +result = re[Symbol.split]('abcde'); + +assert(Array.isArray(result)); +assert.sameValue(result.length, 3); +assert.sameValue(result[0], 'a'); +assert.sameValue(result[1], 'c'); +assert.sameValue(result[2], 'e'); + +noSpecies[Symbol.species] = null; +result = re[Symbol.split]('abcde'); + +assert(Array.isArray(result)); +assert.sameValue(result.length, 3); +assert.sameValue(result[0], 'a'); +assert.sameValue(result[1], 'c'); +assert.sameValue(result[2], 'e'); + +reportCompare(0, 0); |