/// 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 ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-9-b-4.js * @description Array.prototype.reduce - properties added into own object in step 8 are visited on an Array-like object */ function testcase() { var testResult = false; function callbackfn(accum, val, idx, obj) { if (idx === 3 && val === 3) { testResult = true; } } var obj = { length: 5 }; Object.defineProperty(obj, "1", { get: function () { Object.defineProperty(obj, "3", { get: function () { return 3; }, configurable: true }); return 1; }, configurable: true }); Array.prototype.reduce.call(obj, callbackfn); return testResult; } runTestCase(testcase);