| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-array.prototype.map |
| description: > |
| Array.prototype.map - callbackfn not called for indexes never been |
| assigned values |
| ---*/ |
| |
| var callCnt = 0; |
| |
| function callbackfn(val, idx, obj) |
| { |
| callCnt++; |
| return 1; |
| } |
| |
| var srcArr = new Array(10); |
| srcArr[1] = undefined; //explicitly assigning a value |
| var resArr = srcArr.map(callbackfn); |
| |
| assert.sameValue(resArr.length, 10, 'resArr.length'); |
| assert.sameValue(callCnt, 1, 'callCnt'); |
