| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es5id: 15.2.3.3-4-99 |
| description: > |
| Object.getOwnPropertyDescriptor returns data desc for functions on |
| built-ins (Math.atan) |
| ---*/ |
| |
| var desc = Object.getOwnPropertyDescriptor(Math, "atan"); |
| |
| assert.sameValue(desc.value, Math.atan, 'desc.value'); |
| assert.sameValue(desc.writable, true, 'desc.writable'); |
| assert.sameValue(desc.enumerable, false, 'desc.enumerable'); |
| assert.sameValue(desc.configurable, true, 'desc.configurable'); |