/// 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 ch15/15.2/15.2.3/15.2.3.9/15.2.3.9-2-4.js * @description Object.freeze - Non-enumerable own properties of 'O' are frozen */ function testcase() { var obj = {}; Object.defineProperty(obj, "foo", { value: 10, enumerable: false, configurable: true }); Object.freeze(obj); var desc = Object.getOwnPropertyDescriptor(obj, "foo"); var beforeDeleted = obj.hasOwnProperty("foo"); delete obj.foo; var afterDeleted = obj.hasOwnProperty("foo"); return beforeDeleted && afterDeleted && desc.configurable === false && desc.writable === false; } runTestCase(testcase);