/// 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 ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-272.js * @description Object.defineProperties - 'O' is an Array, 'P' is generic own data property of 'O', test TypeError is thrown when updating the [[Enumerable]] attribute value of 'P' which is defined as non-configurable (15.4.5.1 step 5) */ function testcase() { var arr = []; Object.defineProperty(arr, "property", { value: 12, enumerable: false }); try { Object.defineProperties(arr, { "property": { enumerable: true } }); return false; } catch (ex) { return (ex instanceof TypeError) && dataPropertyAttributesAreCorrect(arr, "property", 12, false, false, false); } } runTestCase(testcase);