// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-322-1 description: > Object.defineProperty - 'O' is an Arguments object of a function that has formal parameters, 'P' is own accessor property of 'O', test TypeError is thrown when updating the [[Set]] attribute value of 'P' which is not configurable (10.6 [[DefineOwnProperty]] step 4) includes: [propertyHelper.js] ---*/ (function (a, b, c) { function setFunc(value) { this.genericPropertyString = value; } Object.defineProperty(arguments, "genericProperty", { set: setFunc, configurable: false }); try { Object.defineProperty(arguments, "genericProperty", { set: function (value) { this.genericPropertyString1 = value; } }); $ERROR("Expected an exception."); } catch (e) { verifyWritable(arguments, "genericProperty", "genericPropertyString"); verifyNotEnumerable(arguments, "genericProperty"); verifyNotConfigurable(arguments, "genericProperty"); if (!(e instanceof TypeError)) { $ERROR("Expected TypeError, got " + e); } } }(1, 2, 3));