1 files changed, 56 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/test/TestSyncRunnable.cpp b/dom/media/webrtc/transport/test/TestSyncRunnable.cpp
new file mode 100644
index 0000000000..ca671b4e79
--- /dev/null
+++ b/dom/media/webrtc/transport/test/TestSyncRunnable.cpp
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 12; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsIThread.h"
+#include "nsThreadUtils.h"
+#include "mozilla/SyncRunnable.h"
+
+#include "gtest/gtest.h"
+
+using namespace mozilla;
+
+nsIThread* gThread = nullptr;
+
+class TestRunnable : public Runnable {
+ public:
+  TestRunnable() : Runnable("TestRunnable"), ran_(false) {}
+
+  NS_IMETHOD Run() override {
+    ran_ = true;
+
+    return NS_OK;
+  }
+
+  bool ran() const { return ran_; }
+
+ private:
+  bool ran_;
+};
+
+class TestSyncRunnable : public ::testing::Test {
+ public:
+  static void SetUpTestCase() {
+    nsresult rv = NS_NewNamedThread("thread", &gThread);
+    ASSERT_TRUE(NS_SUCCEEDED(rv));
+  }
+
+  static void TearDownTestCase() {
+    if (gThread) gThread->Shutdown();
+  }
+};
+
+TEST_F(TestSyncRunnable, TestDispatch) {
+  RefPtr<TestRunnable> r(new TestRunnable());
+  RefPtr<SyncRunnable> s(new SyncRunnable(r));
+  s->DispatchToThread(gThread);
+
+  ASSERT_TRUE(r->ran());
+}
+
+TEST_F(TestSyncRunnable, TestDispatchStatic) {
+  RefPtr<TestRunnable> r(new TestRunnable());
+  SyncRunnable::DispatchToThread(gThread, r);
+  ASSERT_TRUE(r->ran());
+}