// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-310 description: > Object.defineProperty - 'O' is an Arguments object, 'name' is an index named accessor property of 'O' but not defined in [[ParameterMap]] of 'O', test TypeError is thrown when updating the [[Set]] attribute value of 'name' which is not configurable (10.6 [[DefineOwnProperty]] step 4) includes: [propertyHelper.js] ---*/ (function () { function getFunc() { return 0; } Object.defineProperty(arguments, "0", { get: getFunc, set: undefined, enumerable: false, configurable: false }); function setFunc(value) { this.setVerifyHelpProp = value; } try { Object.defineProperty(arguments, "0", { set: setFunc }); $ERROR("Expected an exception."); } catch (e) { verifyEqualTo(arguments, "0", getFunc()); verifyNotEnumerable(arguments, "0"); verifyNotConfigurable(arguments, "0"); if (!(e instanceof TypeError)) { $ERROR("Expected TypeError, got " + e); } } }());