v8/test/mjsunit/d8/d8-realm-explicit-scope.js
Vicky Kontoura 892591e1f4 [web snapshot] Introduce an ExplicitRealmScope in d8
This CL introduces an ExplicitRealmScope in d8 for entering an existing
Realm on demand.

Bug: v8:11525, v8:11706
Change-Id: I3b556aed85fc615bb5efbd4a072e075534617258
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2936602
Commit-Queue: Vicky Kontoura <vkont@google.com>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74946}
2021-06-04 08:48:16 +00:00

14 lines
470 B
JavaScript

// Copyright 2021 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.
(function TestExplicitRealmScope() {
const r1 = Realm.create();
Realm.eval(r1, 'globalThis.foo = 42;');
const foo1 = Realm.eval(r1, 'globalThis.foo;');
assertEquals(42, foo1);
const r2 = Realm.create();
const foo2 = Realm.eval(r2, 'globalThis.foo;');
assertEquals(undefined, foo2);
})();