/// 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-120.js * @description Object.defineProperties - 'O' is an Array, 'P' is the length property of 'O', the [[Value]] field of 'desc' is absent, test updating the [[Writable]] attribute of the length property from true to false (15.4.5.1 step 3.a.i) */ function testcase() { var arr = []; try { Object.defineProperties(arr, { length: { writable: false } }); return dataPropertyAttributesAreCorrect(arr, "length", 0, false, false, false); } catch (e) { return false; } } runTestCase(testcase);