// 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. /*--- es5id: 15.2.3.6-4-38 description: > Object.defineProperty - 'O' is the Math object that uses Object's [[GetOwnProperty]] method to access the 'name' property (8.12.9 step 1) includes: [propertyHelper.js] ---*/ try { Object.defineProperty(Math, "foo", { value: 12, configurable: true }); verifyEqualTo(Math, "foo", 12); verifyNotWritable(Math, "foo"); verifyNotEnumerable(Math, "foo"); verifyConfigurable(Math, "foo"); } finally { delete Math.foo; }