| // 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.foreach |
| description: > |
| Array.prototype.forEach - element to be retrieved is own accessor |
| property without a get function that overrides an inherited |
| accessor property on an Array |
| ---*/ |
| |
| var testResult = false; |
| |
| function callbackfn(val, idx, obj) { |
| if (idx === 0) { |
| testResult = (typeof val === "undefined"); |
| } |
| } |
| |
| var arr = []; |
| |
| Object.defineProperty(arr, "0", { |
| set: function() {}, |
| configurable: true |
| }); |
| |
| Object.defineProperty(Array.prototype, "0", { |
| get: function() { |
| return 100; |
| }, |
| configurable: true |
| }); |
| |
| arr.forEach(callbackfn); |
| |
| assert(testResult, 'testResult !== true'); |