1 files changed, 25 insertions, 0 deletions
diff --git a/xpcom/tests/gtest/TestRecursiveMutex.cpp b/xpcom/tests/gtest/TestRecursiveMutex.cpp
new file mode 100644
index 0000000000..3f0557aed3
--- /dev/null
+++ b/xpcom/tests/gtest/TestRecursiveMutex.cpp
@@ -0,0 +1,25 @@
+/* -*- 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 "nsThreadUtils.h"
+#include "mozilla/RecursiveMutex.h"
+#include "gtest/gtest.h"
+
+using mozilla::RecursiveMutex;
+using mozilla::RecursiveMutexAutoLock;
+
+// Basic test to make sure the underlying implementation of RecursiveMutex is,
+// well, actually recursively acquirable.
+
+TEST(RecursiveMutex, SmokeTest)
+{
+  RecursiveMutex mutex("testing mutex");
+
+  RecursiveMutexAutoLock lock1(mutex);
+  RecursiveMutexAutoLock lock2(mutex);
+
+  //...and done.
+}