/// 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-c-i-7.js * @description Array.prototype.map - element to be retrieved is inherited data property on an Array-like object */ function testcase() { var kValue = "abc"; function callbackfn(val, idx, obj) { if (idx === 5) { return val === kValue; } return false; } var proto = { 5: kValue, length: 10 }; var Con = function () { }; Con.prototype = proto; var child = new Con(); var newArr = Array.prototype.map.call(child, callbackfn); return newArr[5] === true; } runTestCase(testcase);