// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-528 description: > ES5 Attributes - fail to update [[Configurable]] attribute of accessor property ([[Get]] is a Function, [[Set]] is undefined, [[Enumerable]] is false, [[Configurable]] is false) to different value includes: [propertyHelper.js] ---*/ var obj = {}; var getFunc = function() { return 1001; }; Object.defineProperty(obj, "prop", { get: getFunc, set: undefined, enumerable: false, configurable: false }); var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); try { Object.defineProperty(obj, "prop", { configurable: true }); throw new Test262Error("Expected TypeError"); } catch (e) { assert(e instanceof TypeError); assert.sameValue(desc1.configurable, false); } verifyProperty(obj, "prop", { configurable: false, }); reportCompare(0, 0);