| // 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 |
| es6id: 24.1.4.3 |
| description: > |
| Throws a TypeError if new object is not an ArrayBuffer instance. |
| 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). |
| 17. If new does not have an [[ArrayBufferData]] internal slot, throw a TypeError exception. |
| ... |
| features: [Symbol.species] |
| ---*/ |
| |
| var speciesConstructor = {}; |
| speciesConstructor[Symbol.species] = function(length) { |
| return {}; |
| }; |
| |
| var arrayBuffer = new ArrayBuffer(8); |
| arrayBuffer.constructor = speciesConstructor; |
| |
| assert.throws(TypeError, function() { |
| arrayBuffer.slice(); |
| }); |
