/// 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 ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-8-b-2.js * @description Array.prototype.map - added properties in step 2 are visible here */ function testcase() { function callbackfn(val, idx, obj) { if (idx === 2 && val === "length") { return false; } else { return true; } } var obj = {}; Object.defineProperty(obj, "length", { get: function () { obj[2] = "length"; return 3; }, configurable: true }); var testResult = Array.prototype.map.call(obj, callbackfn); return testResult[2] === false; } runTestCase(testcase);