| // 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.map |
| description: > |
| Returns a new typedArray instance from the same constructor with the same |
| length and a new buffer object - testing on an instance with length > 0 |
| info: | |
| 22.2.3.19 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] ) |
| |
| ... |
| 6. Let A be ? TypedArraySpeciesCreate(O, « len »). |
| 7. Let k be 0. |
| 8. Repeat, while k < len |
| ... |
| c. Let mappedValue be ? Call(callbackfn, T, « kValue, k, O »). |
| ... |
| 9. Return A. |
| includes: [testTypedArray.js] |
| features: [TypedArray] |
| ---*/ |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var sample = new TA(3); |
| |
| var result = sample.map(function(v) { |
| return v; |
| }); |
| |
| assert.notSameValue(result, sample, "new typedArray object"); |
| assert.sameValue(result.constructor, sample.constructor, "same constructor"); |
| assert.sameValue(result.length, 3, "same length"); |
| assert.notSameValue(result.buffer, sample.buffer, "new buffer"); |
| }); |