| // Copyright 2020 the V8 project authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| Realm.createAllowCrossRealmAccess(); | |
| const global = Realm.global(1); | |
| assertSame(1, Realm.owner(global)); | |
| Realm.detachGlobal(1); | |
| assertSame(undefined, Realm.owner(global)); |