/// 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 ch15/15.2/15.2.3/15.2.3.10/15.2.3.10-3-3.js * @description Object.preventExtensions - indexed properties cannot be added into a Function object */ function testcase() { var funObj = function () { }; var preCheck = Object.isExtensible(funObj); Object.preventExtensions(funObj); funObj[0] = 12; return preCheck && !funObj.hasOwnProperty("0"); } runTestCase(testcase);