| // Copyright (C) 2017 Mozilla Corporation. All rights reserved. | |
| // This code is governed by the license found in the LICENSE file. | |
| /*--- | |
| esid: sec-atomics.compareexchange | |
| description: Testing descriptor property of Atomics.compareExchange | |
| includes: [propertyHelper.js] | |
| features: [Atomics] | |
| ---*/ | |
| verifyProperty(Atomics, 'compareExchange', { | |
| enumerable: false, | |
| writable: true, | |
| configurable: true, | |
| }); |