| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es5id: 15.2.3.6-4-38 |
| description: > |
| Object.defineProperty - 'O' is the Math object that uses Object's |
| [[GetOwnProperty]] method to access the 'name' property (8.12.9 |
| step 1) |
| includes: [propertyHelper.js] |
| ---*/ |
| |
| try { |
| Object.defineProperty(Math, "foo", { |
| value: 12, |
| configurable: true |
| }); |
| |
| verifyEqualTo(Math, "foo", 12); |
| |
| verifyNotWritable(Math, "foo"); |
| |
| verifyNotEnumerable(Math, "foo"); |
| |
| verifyConfigurable(Math, "foo"); |
| } finally { |
| delete Math.foo; |
| } |
| |