/// 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 ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-3-84.js * @description Object.defineProperty - 'configurable' property in 'Attributes' is own accessor property(without a get function) that overrides an inherited accessor property (8.10.5 step 4.a) */ function testcase() { var obj = {}; var proto = {}; Object.defineProperty(proto, "configurable", { get: function () { return true; } }); var ConstructFun = function () { }; ConstructFun.prototype = proto; var child = new ConstructFun(); Object.defineProperty(child, "configurable", { set: function () { } }); Object.defineProperty(obj, "property", child); var beforeDeleted = obj.hasOwnProperty("property"); delete obj.property; var afterDeleted = obj.hasOwnProperty("property") && typeof (obj.property) === "undefined"; return beforeDeleted === true && afterDeleted === true; } runTestCase(testcase);