// 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: 15.2.3.6-4-82-3 description: > Object.defineProperty - Update [[Configurable]] attribute of 'name' property to false successfully when [[Configurable]] attribute of 'name' property is true, the 'desc' is a generic descriptor which contains [[Configurable]] attribute as false, 'name' property is a data property (8.12.9 step 8) includes: [propertyHelper.js] ---*/ var obj = {}; Object.defineProperty(obj, "foo", { value: 1001, writable: true, enumerable: true, configurable: true }); Object.defineProperty(obj, "foo", { configurable: false }); verifyEqualTo(obj, "foo", 1001); verifyWritable(obj, "foo"); verifyEnumerable(obj, "foo"); verifyNotConfigurable(obj, "foo");