| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-%typedarray%.prototype.slice |
| description: > |
| Throws a TypeError if new typedArray's length < count |
| info: | |
| 22.2.3.24 %TypedArray%.prototype.slice ( start, end ) |
| |
| ... |
| 9. Let A be ? TypedArraySpeciesCreate(O, « count »). |
| ... |
| |
| 22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList ) |
| |
| ... |
| 4. Return ? TypedArrayCreate(constructor, argumentList). |
| |
| 22.2.4.6 TypedArrayCreate ( constructor, argumentList ) |
| |
| ... |
| 3. If argumentList is a List of a single Number, then |
| a. If the value of newTypedArray's [[ArrayLength]] internal slot < |
| argumentList[0], throw a TypeError exception. |
| ... |
| includes: [testTypedArray.js] |
| features: [Symbol.species, TypedArray] |
| ---*/ |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var sample = new TA(2); |
| |
| sample.constructor = {}; |
| sample.constructor[Symbol.species] = function() { |
| return new TA(); |
| }; |
| |
| assert.throws(TypeError, function() { |
| sample.slice(); |
| }); |
| }); |
