Strict mode Failing
Expected no error, got ESHostError: Expected SameValue(«8», «10») to be true
non-Strict mode Failing
Expected no error, got ESHostError: Expected SameValue(«8», «10») to be true
Features:
- Symbol.species
Expected no error, got ESHostError: Expected SameValue(«8», «10») to be true
Expected no error, got ESHostError: Expected SameValue(«8», «10») to be true
// 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: >
Does not throw TypeError if new ArrayBuffer is too large.
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).
...
20. If the value of new’s [[ArrayBufferByteLength]] internal slot < newLen, throw a TypeError exception.
...
features: [Symbol.species]
---*/
var speciesConstructor = {};
speciesConstructor[Symbol.species] = function(length) {
return new ArrayBuffer(10);
};
var arrayBuffer = new ArrayBuffer(8);
arrayBuffer.constructor = speciesConstructor;
var result = arrayBuffer.slice();
assert.sameValue(result.byteLength, 10);