Add ChannelProxy benchmark to ipc_perftests.

base/test/test_io_thread.cc

Index: base/test/test_io_thread.cc
diff --git a/mojo/system/test_utils.cc b/base/test/test_io_thread.cc
similarity index 50%
copy from mojo/system/test_utils.cc
copy to base/test/test_io_thread.cc
index d4e8d28ea0d786ba7852a90817bd7a95d100aa81..26c8a8a020b9dd31fd4f2d701cf3c95856ebfe44 100644
--- a/mojo/system/test_utils.cc
+++ b/base/test/test_io_thread.cc
@@ -1,18 +1,12 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.

[viettrungluu, 2014/08/27 16:47:18]

nit: "Copyright 2014" (note: no "(c)").

(You might argue for 2013, if this is just a file move.)

[Hajime Morrita, 2014/08/27 17:47:43]

Done.

 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/system/test_utils.h"
+#include "base/test/test_io_thread.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/synchronization/waitable_event.h"
-#include "base/test/test_timeouts.h"
-#include "build/build_config.h"
-
-namespace mojo {
-namespace system {
-namespace test {
 
 namespace {
 
@@ -24,32 +18,7 @@ void PostTaskAndWaitHelper(base::WaitableEvent* event,
 
 }  // namespace
 
-void PostTaskAndWait(scoped_refptr<base::TaskRunner> task_runner,
-                     const tracked_objects::Location& from_here,
-                     const base::Closure& task) {
-  base::WaitableEvent event(false, false);
-  task_runner->PostTask(from_here,
-                        base::Bind(&PostTaskAndWaitHelper, &event, task));
-  event.Wait();
-}
-
-base::TimeDelta EpsilonTimeout() {
-// Originally, our epsilon timeout was 10 ms, which was mostly fine but flaky on
-// some Windows bots. I don't recall ever seeing flakes on other bots. At 30 ms
-// tests seem reliable on Windows bots, but not at 25 ms. We'd like this timeout
-// to be as small as possible (see the description in the .h file).
-//
-// Currently, |tiny_timeout()| is usually 100 ms (possibly scaled under ASAN,
-// etc.). Based on this, set it to (usually be) 30 ms on Windows and 20 ms
-// elsewhere.
-#if defined(OS_WIN)
-  return (TestTimeouts::tiny_timeout() * 3) / 10;
-#else
-  return (TestTimeouts::tiny_timeout() * 2) / 10;
-#endif
-}
-
-// TestIOThread ----------------------------------------------------------------
+namespace base {
 
 TestIOThread::TestIOThread(Mode mode)
     : io_thread_("test_io_thread"), io_thread_started_(false) {
@@ -87,9 +56,10 @@ void TestIOThread::PostTask(const tracked_objects::Location& from_here,
 
 void TestIOThread::PostTaskAndWait(const tracked_objects::Location& from_here,
                                    const base::Closure& task) {
-  ::mojo::system::test::PostTaskAndWait(task_runner(), from_here, task);
+  base::WaitableEvent event(false, false);
+  task_runner()->PostTask(from_here,
+                          base::Bind(&PostTaskAndWaitHelper, &event, task));
+  event.Wait();
 }
 
-}  // namespace test
-}  // namespace system
-}  // namespace mojo
+}  // namespace base