diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species.js new file mode 100644 index 0000000000..13e8f1ce65 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species.js @@ -0,0 +1,34 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + New ArrayBuffer instance is created from SpeciesConstructor. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + 15. Let new be Construct(ctor, «newLen»). + 16. ReturnIfAbrupt(new). + ... + 26. Return new. +features: [Symbol.species] +---*/ + +var resultBuffer; + +var speciesConstructor = {}; +speciesConstructor[Symbol.species] = function(length) { + return resultBuffer = new ArrayBuffer(length); +}; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +var result = arrayBuffer.slice(); +assert.sameValue(result, resultBuffer); + +reportCompare(0, 0); |