| // Copyright (c) 2012 Ecma International. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| es5id: 15.2.3.8-2-a-9 | |
| description: > | |
| Object.seal - 'P' is own property of a String object which | |
| implements its own [[GetOwnProperty]] | |
| includes: [propertyHelper.js] | |
| ---*/ | |
| var obj = new String("abc"); | |
| obj.foo = 10; | |
| assert(Object.isExtensible(obj)); | |
| Object.seal(obj); | |
| verifyNotConfigurable(obj, "foo"); | |
| assert.sameValue(obj.foo, 10); |