/// 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 ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-3-88-1.js * @description Object.defineProperty - 'Attributes' is a String object that uses Object's [[Get]] method to access the 'configurable' property (8.10.5 step 4.a) */ function testcase() { var obj = {}; try { String.prototype.configurable = true; var strObj = new String("abc"); Object.defineProperty(obj, "property", strObj); var beforeDeleted = obj.hasOwnProperty("property"); delete obj.property; var afterDeleted = obj.hasOwnProperty("property"); return beforeDeleted === true && afterDeleted === false; } finally { delete String.prototype.configurable; } } runTestCase(testcase);