| // 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.reduceright |
| description: > |
| Array.prototype.reduceRight - element to be retrieved is own |
| accessor property without a get function that overrides an |
| inherited accessor property on an Array-like object |
| ---*/ |
| |
| var testResult = false; |
| |
| function callbackfn(prevVal, curVal, idx, obj) { |
| if (idx === 1) { |
| testResult = (typeof prevVal === "undefined"); |
| } |
| } |
| |
| Object.prototype[2] = 2; |
| |
| var obj = { |
| 0: 0, |
| 1: 1, |
| length: 3 |
| }; |
| Object.defineProperty(obj, "2", { |
| set: function() {}, |
| configurable: true |
| }); |
| |
| Array.prototype.reduceRight.call(obj, callbackfn); |
| |
| assert(testResult, 'testResult !== true'); |
