| // 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 - properties added to prototype can be |
| visited on an Array |
| ---*/ |
| |
| var testResult = false; |
| |
| function callbackfn(prevVal, curVal, idx, obj) { |
| if (idx === 1 && curVal === 6.99) { |
| testResult = true; |
| } |
| } |
| |
| var arr = [0, , 2]; |
| |
| Object.defineProperty(arr, "2", { |
| get: function() { |
| Object.defineProperty(Array.prototype, "1", { |
| get: function() { |
| return 6.99; |
| }, |
| configurable: true |
| }); |
| return 0; |
| }, |
| configurable: true |
| }); |
| |
| arr.reduceRight(callbackfn, "initialValue"); |
| |
| assert(testResult, 'testResult !== true'); |