/// 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 ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-27.js * @description Object.defineProperties - 'P' doesn't exist in 'O', test [[Value]] of 'P' is set as undefined value if absent in data descriptor 'desc' (8.12.9 step 4.a.i) */ function testcase() { var obj = {}; Object.defineProperties(obj, { prop: { writable: true } }); var desc = Object.getOwnPropertyDescriptor(obj, "prop"); return desc.hasOwnProperty("value") && typeof desc.value === "undefined" && desc.hasOwnProperty("writable") && desc.writable === true && desc.hasOwnProperty("configurable") && desc.configurable === false && desc.hasOwnProperty("enumerable") && desc.enumerable === false; } runTestCase(testcase);