| // 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 - element to be retrieved is inherited |
| accessor property without a get function on an Array-like object |
| ---*/ |
| |
| function callbackfn(val, idx, obj) { |
| if (idx === 0) { |
| return typeof val === "undefined"; |
| } |
| return false; |
| } |
| |
| var proto = { |
| length: 2 |
| }; |
| Object.defineProperty(proto, "0", { |
| set: function() {}, |
| configurable: true |
| }); |
| |
| var Con = function() {}; |
| Con.prototype = proto; |
| |
| var child = new Con(); |
| |
| var testResult = Array.prototype.map.call(child, callbackfn); |
| |
| assert.sameValue(testResult[0], true, 'testResult[0]'); |
