/// 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 ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-3-121.js * @description Object.defineProperty - 'configurable' property in 'Attributes' is the Argument object (8.10.5 step 4.b) */ function testcase() { var obj = {}; var argObj = (function () { return arguments; })(1, true, "a"); var attr = { configurable: argObj }; Object.defineProperty(obj, "property", attr); var beforeDeleted = obj.hasOwnProperty("property"); delete obj.property; var afterDeleted = obj.hasOwnProperty("property"); return beforeDeleted === true && afterDeleted === false; } runTestCase(testcase);