| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es5id: 15.2.3.6-4-164 |
| description: > |
| Object.defineProperty - 'O' is an Array, 'name' is the length |
| property of 'O', the [[Value]] field of 'desc' is less than value |
| of the length property, test TypeError is thrown when the |
| [[Writable]] attribute of the length property is false (15.4.5.1 |
| step 3.g) |
| ---*/ |
| |
| var arrObj = [0, 1]; |
| |
| Object.defineProperty(arrObj, "length", { |
| writable: false |
| }); |
| assert.throws(TypeError, function() { |
| Object.defineProperty(arrObj, "length", { |
| value: 0 |
| }); |
| }); |