| // 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: > |
| callbackfn arguments |
| info: | |
| 22.2.3.19 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] ) |
| |
| ... |
| 8. Repeat, while k < len |
| a. Let Pk be ! ToString(k). |
| b. Let kValue be ? Get(O, Pk). |
| c. Let mappedValue be ? Call(callbackfn, T, « kValue, k, O »). |
| ... |
| includes: [testTypedArray.js] |
| features: [TypedArray] |
| ---*/ |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var sample = new TA([42, 43, 44]); |
| |
| var results = []; |
| |
| sample.map(function() { |
| results.push(arguments); |
| return 0; |
| }); |
| |
| assert.sameValue(results.length, 3, "results.length"); |
| |
| assert.sameValue(results[0].length, 3, "results[0].length"); |
| assert.sameValue(results[0][0], 42, "results[0][0] - kValue"); |
| assert.sameValue(results[0][1], 0, "results[0][1] - k"); |
| assert.sameValue(results[0][2], sample, "results[0][2] - this"); |
| |
| assert.sameValue(results[1].length, 3, "results[1].length"); |
| assert.sameValue(results[1][0], 43, "results[1][0] - kValue"); |
| assert.sameValue(results[1][1], 1, "results[1][1] - k"); |
| assert.sameValue(results[1][2], sample, "results[1][2] - this"); |
| |
| assert.sameValue(results[2].length, 3, "results[2].length"); |
| assert.sameValue(results[2][0], 44, "results[2][0] - kValue"); |
| assert.sameValue(results[2][1], 2, "results[2][1] - k"); |
| assert.sameValue(results[2][2], sample, "results[2][2] - this"); |
| }); |