1 files changed, 28 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/harmony/global.js b/deps/v8/test/mjsunit/harmony/global.js
new file mode 100644
index 00000000000..733b95312b7
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/global.js
@@ -0,0 +1,28 @@
+// Copyright 2018 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.
+
+// Flags: --harmony-global
+
+assertEquals(globalThis, this);
+assertEquals(this.globalThis, this);
+assertEquals(globalThis.globalThis, this);
+assertEquals(globalThis.globalThis.globalThis, this);
+assertEquals(globalThis.globalThis.globalThis.globalThis, this);
+
+{
+  const realm = Realm.create();
+  assertEquals(Realm.global(realm), Realm.eval(realm, 'globalThis'));
+  assertTrue(Realm.global(realm) !== globalThis);
+}
+
+{
+  const descriptor = Object.getOwnPropertyDescriptor(
+    this,
+    'globalThis'
+  );
+  assertEquals(descriptor.value, this);
+  assertEquals(descriptor.writable, true);
+  assertEquals(descriptor.enumerable, false);
+  assertEquals(descriptor.configurable, true);
+}