/// 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 ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-2-18.js * @description Array.prototype.map - applied to String object, which implements its own property get method */ function testcase() { function callbackfn(val, idx, obj) { return parseInt(val, 10) > 1; } var str = new String("432"); try { String.prototype[3] = "1"; var testResult = Array.prototype.map.call(str, callbackfn); return 3 === testResult.length; } finally { delete String.prototype[3]; } } runTestCase(testcase);