| // 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 - modifications to length don't change |
| number of iterations in step 9 |
| ---*/ |
| |
| var called = 0; |
| |
| function callbackfn(prevVal, curVal, idx, obj) { |
| called++; |
| return prevVal + curVal; |
| } |
| |
| var arr = [0, 1, 2, 3]; |
| Object.defineProperty(arr, "4", { |
| get: function() { |
| arr.length = 2; |
| return 10; |
| }, |
| configurable: true |
| }); |
| |
| var preVal = arr.reduceRight(callbackfn); |
| |
| assert.sameValue(preVal, 11, 'preVal'); |
| assert.sameValue(called, 2, 'called'); |
