| // 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-313 |
| description: > |
| Object.defineProperties - 'O' is an Arguments object, 'P' is |
| generic own accessor property of 'O', test TypeError is thrown |
| when updating the [[Configurable]] attribute value of 'P' which is |
| not configurable (10.6 [[DefineOwnProperty]] step 4) |
| includes: [propertyHelper.js] |
| ---*/ |
| |
| var arg = (function() { |
| return arguments; |
| }(1, 2, 3)); |
| |
| function setFun(value) { |
| arg.genericPropertyString = value; |
| } |
| Object.defineProperty(arg, "genericProperty", { |
| set: setFun, |
| configurable: false |
| }); |
| |
| try { |
| Object.defineProperties(arg, { |
| "genericProperty": { |
| configurable: true |
| } |
| }); |
| |
| throw new Test262Error("Expected an exception."); |
| } catch (e) { |
| verifyWritable(arg, "genericProperty", "genericPropertyString"); |
| |
| verifyNotEnumerable(arg, "genericProperty"); |
| |
| verifyNotConfigurable(arg, "genericProperty"); |
| |
| if (!(e instanceof TypeError)) { |
| throw new Test262Error("Expected TypeError, got " + e); |
| } |
| |
| } |