/// Copyright (c) 2012 Ecma International. All rights reserved. /// Ecma International makes this code available under the terms and conditions set /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the /// "Use Terms"). Any redistribution of this code must retain the above /// copyright and this notice and otherwise comply with the Use Terms. /** * @path ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-8-b-iii-1-17.js * @description Array.prototype.reduce - element to be retrieved is own accessor property without a get function on an Array-like object */ function testcase() { var testResult = false; function callbackfn(prevVal, curVal, idx, obj) { if (idx === 1) { testResult = (prevVal === undefined); } } var obj = { 1: 1, 2: 2, length: 3 }; Object.defineProperty(obj, "0", { set: function () { }, configurable: true }); Array.prototype.reduce.call(obj, callbackfn); return testResult; } runTestCase(testcase);