// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-307 description: > Object.defineProperties - 'O' is an Arguments object, 'P' is generic own data property of 'O', test TypeError is thrown when updating the [[Writable]] attribute value of 'P' which is not configurable (10.6 [[DefineOwnProperty]] step 4) includes: [propertyHelper.js] ---*/ var arg = (function() { return arguments; }(1, 2, 3)); Object.defineProperty(arg, "genericProperty", { writable: false, configurable: false }); try { Object.defineProperties(arg, { "genericProperty": { writable: true } }); throw new Test262Error("Expected an exception."); } catch (e) { verifyEqualTo(arg, "genericProperty", undefined); verifyNotWritable(arg, "genericProperty"); verifyNotEnumerable(arg, "genericProperty"); verifyNotConfigurable(arg, "genericProperty"); if (!(e instanceof TypeError)) { throw new Test262Error("Expected TypeError, got " + e); } } reportCompare(0, 0);