Add sender verification of D-Bus signals.

dbus/end_to_end_async_unittest.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "dbus/bus.h"
 #include "dbus/message.h"
 #include "dbus/object_path.h"
 #include "dbus/object_proxy.h"
 #include "dbus/test_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
-// See comments in ObjectProxy::RunResponseCallback() for why the number was
-// chosen.
+// See comments in ObjectProxy::RunResponseCallback() and
+// ObjectProxy::UpdateNameOwnerAsyncfor why the number was chosen.

[satorux1, 2012/10/25 08:56:23]

I think you don't need to update the comment. 

[Haruki Sato, 2012/10/26 05:03:24]

Done.

 const int kHugePayloadSize = 64 << 20;  // 64 MB
 
 }  // namespace
 
 // The end-to-end test exercises the asynchronous APIs in ObjectProxy and
 // ExportedObject.
 class EndToEndAsyncTest : public testing::Test {
  public:
   EndToEndAsyncTest() {
   }
@@ skipping 583 matching lines @@
   const char kMessage[] = "hello, world";
   // Send the test signal from the exported object.
   test_service_->SendTestSignal(kMessage);
   // Receive the signal with the object proxy.
   WaitForTestSignal();
   // Verify the string WAS NOT received by the original handler.
   ASSERT_TRUE(test_signal_string_.empty());
   // Verify the signal WAS received by the replacement handler.
   ASSERT_EQ(kMessage, replacement_test_signal_string_);
 }