1 files changed, 26 insertions, 0 deletions
diff --git a/deps/v8/test/unittests/regress/regress-crbug-1056054-unittest.cc b/deps/v8/test/unittests/regress/regress-crbug-1056054-unittest.cc
new file mode 100644
index 0000000000..4478e9f94d
--- /dev/null
+++ b/deps/v8/test/unittests/regress/regress-crbug-1056054-unittest.cc
@@ -0,0 +1,26 @@
+// 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.
+
+#include "src/execution/isolate.h"
+#include "src/heap/factory.h"
+#include "test/unittests/test-utils.h"
+
+namespace v8 {
+namespace internal {
+
+using EnumIndexOverflowTest = TestWithNativeContextAndZone;
+
+TEST_F(EnumIndexOverflowTest, GlobalObject) {
+  Handle<GlobalDictionary> dictionary(
+      isolate()->global_object()->global_dictionary(), isolate());
+  dictionary->set_next_enumeration_index(
+      PropertyDetails::DictionaryStorageField::kMax);
+  Handle<Object> value(Smi::FromInt(static_cast<int>(42)), isolate());
+  Handle<Name> name = factory()->InternalizeUtf8String("eeeee");
+  JSObject::AddProperty(isolate(), isolate()->global_object(), name, value,
+                        NONE);
+}
+
+}  // namespace internal
+}  // namespace v8