1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testNullRoot.cpp b/js/src/jsapi-tests/testNullRoot.cpp
new file mode 100644
index 0000000000..4819116c2a
--- /dev/null
+++ b/js/src/jsapi-tests/testNullRoot.cpp
@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "jsapi-tests/tests.h"
+
+BEGIN_TEST(testNullRoot) {
+  obj.init(cx, nullptr);
+  str.init(cx, nullptr);
+  script.init(cx, nullptr);
+
+  // This used to crash because obj was nullptr.
+  JS_GC(cx);
+
+  return true;
+}
+
+JS::PersistentRootedObject obj;
+JS::PersistentRootedString str;
+JS::PersistentRootedScript script;
+END_TEST(testNullRoot)