/// 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 ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-5-b-107.js * @description Object.defineProperties - value of 'configurable' property of 'descObj' is the Argument object (8.10.5 step 4.b) */ function testcase() { var obj = {}; var func = function (a, b, c) { return arguments; }; var args = func(1, true, "a"); Object.defineProperties(obj, { property: { configurable: args } }); var preCheck = obj.hasOwnProperty("property"); delete obj.property; return preCheck && !obj.hasOwnProperty("property"); } runTestCase(testcase);