diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor.js new file mode 100644 index 0000000000..b8f058dc0e --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor.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: Invocation of custom species constructor +info: | + [...] + 5. Let C be SpeciesConstructor(rx, %RegExp%). + [...] + 13. Let splitter be Construct(C, «rx, newFlags»). + [...] + + 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. + 9. If IsConstructor(S) is true, return S. +features: [Symbol.split, Symbol.species] +---*/ + +var thisVal, args, result; +var re = /x/iy; +re.constructor = function() {}; +re.constructor[Symbol.species] = function() { + thisVal = this; + args = arguments; + return /[db]/y; +}; + +result = RegExp.prototype[Symbol.split].call(re, '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'); + +assert(thisVal instanceof re.constructor[Symbol.species]); +assert.sameValue(args.length, 2); +assert.sameValue(args[0], re); +assert.sameValue(args[1], 'iy'); + +reportCompare(0, 0); |