| // 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.reduce |
| description: > |
| Array.prototype.reduce - 'length' is an own data property that |
| overrides an inherited data property on an Array-like object |
| ---*/ |
| |
| function callbackfn(prevVal, curVal, idx, obj) { |
| return (obj.length === 2); |
| } |
| |
| var proto = { |
| length: 3 |
| }; |
| |
| var Con = function() {}; |
| Con.prototype = proto; |
| |
| var child = new Con(); |
| child.length = 2; |
| child[0] = 12; |
| child[1] = 11; |
| child[2] = 9; |
| |
| assert.sameValue(Array.prototype.reduce.call(child, callbackfn, 1), true, 'Array.prototype.reduce.call(child, callbackfn, 1)'); |
