// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-501 description: > ES5 Attributes - success to update [[Configurable]] attribute of accessor property ([[Get]] is a Function, [[Set]] is undefined, [[Enumerable]] is true, [[Configurable]] is true) to different value includes: [propertyHelper.js] ---*/ var obj = {}; var getFunc = function() { return 1001; }; Object.defineProperty(obj, "prop", { get: getFunc, set: undefined, enumerable: true, configurable: true }); var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); Object.defineProperty(obj, "prop", { configurable: false }); var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); assert.sameValue(desc1.configurable, true); assert.sameValue(desc2.configurable, false); verifyNotWritable(obj, "prop"); verifyNotConfigurable(obj, "prop"); assert(obj.hasOwnProperty("prop")); reportCompare(0, 0);