1 files changed, 62 insertions, 0 deletions
diff --git a/chromium/cc/base/unique_notifier_unittest.cc b/chromium/cc/base/unique_notifier_unittest.cc
new file mode 100644
index 00000000000..8c7b0d1887a
--- /dev/null
+++ b/chromium/cc/base/unique_notifier_unittest.cc
@@ -0,0 +1,62 @@
+// Copyright 2014 The Chromium 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 "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/message_loop/message_loop_proxy.h"
+#include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
+#include "cc/base/unique_notifier.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace cc {
+namespace {
+
+class UniqueNotifierTest : public testing::Test {
+ public:
+  UniqueNotifierTest() : notification_count_(0) {}
+
+  virtual void SetUp() OVERRIDE { ResetNotificationCount(); }
+
+  void Notify() { ++notification_count_; }
+
+  int NotificationCount() const { return notification_count_; }
+
+  void ResetNotificationCount() { notification_count_ = 0; }
+
+ protected:
+  int notification_count_;
+};
+
+TEST_F(UniqueNotifierTest, Schedule) {
+  {
+    UniqueNotifier notifier(
+        base::MessageLoopProxy::current(),
+        base::Bind(&UniqueNotifierTest::Notify, base::Unretained(this)));
+
+    EXPECT_EQ(0, NotificationCount());
+
+    // Basic schedule should result in a run.
+    notifier.Schedule();
+
+    base::RunLoop().RunUntilIdle();
+    EXPECT_EQ(1, NotificationCount());
+
+    // Multiple schedules should only result in one run.
+    for (int i = 0; i < 5; ++i)
+      notifier.Schedule();
+
+    base::RunLoop().RunUntilIdle();
+    EXPECT_EQ(2, NotificationCount());
+
+    notifier.Schedule();
+  }
+
+  // Notifier went out of scope, so we don't expect to get a notification.
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(2, NotificationCount());
+}
+
+}  // namespace
+}  // namespace cc