// 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: 15.2.3.6-4-354-1 description: > Object.defineProperty will update [[Value]] attribute of named property 'P' successfully when [[Configurable]] attribute is true and [[Writable]] attribute is false, 'O' is an Object object (8.12.9 step - Note) includes: [propertyHelper.js] ---*/ var obj = {}; Object.defineProperty(obj, "property", { value: 1001, writable: false, configurable: true }); Object.defineProperty(obj, "property", { value: 1002 }); verifyEqualTo(obj, "property", 1002); verifyNotWritable(obj, "property"); verifyNotEnumerable(obj, "property"); verifyConfigurable(obj, "property");