| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es5id: 15.2.3.6-4-252 |
| description: > |
| Object.defineProperty - 'O' is an Array, 'name' is an array index |
| named property, 'name' is accessor property and 'desc' is accessor |
| descriptor, and the [[Configurable]] attribute value of 'name' is |
| false, test TypeError is thrown if the [[Set]] field of 'desc' is |
| present, and the [[Set]] field of 'desc' and the [[Set]] attribute |
| value of 'name' are two objects which refer to the different |
| objects (15.4.5.1 step 4.c) |
| includes: [propertyHelper.js] |
| ---*/ |
| |
| var arrObj = []; |
| |
| function setFunc(value) { |
| arrObj.setVerifyHelpProp = value; |
| } |
| Object.defineProperty(arrObj, "1", { |
| set: setFunc |
| }); |
| |
| try { |
| Object.defineProperty(arrObj, "1", { |
| set: function() {} |
| }); |
| $ERROR("Expected an exception."); |
| |
| } catch (e) { |
| verifyWritable(arrObj, "1", "setVerifyHelpProp"); |
| |
| verifyNotEnumerable(arrObj, "1"); |
| |
| verifyNotConfigurable(arrObj, "1"); |
| |
| if (!(e instanceof TypeError)) { |
| $ERROR("Expected TypeError, got " + e); |
| } |
| |
| } |