/// 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-155.js * @description Object.defineProperties - 'O' is an Array, 'P' is the length property of 'O', test the [[Value]] field of 'desc' which is greater than value of the length property is defined into 'O' without deleting any property with large index named (15.4.5.1 step 3.f) */ function testcase() { var arr = [0, , 2]; try { Object.defineProperties(arr, { length: { value: 5 } }); return arr.length === 5 && arr[0] === 0 && !arr.hasOwnProperty("1") && arr[2] === 2; } catch (e) { return false; } } runTestCase(testcase);