// 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 - element to be retrieved is own data property that overrides an inherited accessor property on an Array-like object ---*/ var testResult = false; var initialValue = 0; function callbackfn(prevVal, curVal, idx, obj) { if (idx === 0) { testResult = (curVal === "9"); } } var proto = {}; Object.defineProperty(proto, "0", { get: function() { return 0; }, configurable: true }); var Con = function() {}; Con.prototype = proto; var child = new Con(); child.length = 2; Object.defineProperty(child, "0", { value: "9", configurable: true }); child[1] = "1"; Array.prototype.reduce.call(child, callbackfn, initialValue); assert(testResult, 'testResult !== true'); reportCompare(0, 0);