/// 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. /** * Step 4 of defineProperty calls the [[DefineOwnProperty]] internal method * of O to define the property. For newly defined accessor properties, attributes * missing from desc should have values set to the defaults from 8.6.1. * * @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-3.js * @description Object.defineProperty sets missing attributes to their default values (accessor)(8.12.9 step 4.b.i) */ function testcase() { var o = {}; var getter = function () { return 1; }; var desc = { get: getter }; Object.defineProperty(o, "foo", desc); var propDesc = Object.getOwnPropertyDescriptor(o, "foo"); if (typeof(propDesc.get) === "function" && // the getter must be the function that was provided propDesc.get === getter && propDesc.enumerable === false && // false by default propDesc.configurable === false) { // false by default return true; } } runTestCase(testcase);