/// 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. /** * The abtract operation ToPropertyDescriptor is used to package the * into a property desc. Step 10 of ToPropertyDescriptor throws a TypeError * if the property desc ends up having a mix of accessor and data property elements. * * @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-3-2.js * @description Object.defineProperty throws TypeError if desc has 'get' and 'writable' present(8.10.5 step 9.a) */ function testcase() { var o = {}; // dummy getter var getter = function () { return 1; } var desc = { get: getter, writable: false }; try { Object.defineProperty(o, "foo", desc); } catch (e) { if (e instanceof TypeError && (o.hasOwnProperty("foo") === false)) { return true; } } } runTestCase(testcase);