Add sender verification of D-Bus signals.

dbus/test_service.h

 // 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.
 
 #ifndef DBUS_TEST_SERVICE_H_
 #define DBUS_TEST_SERVICE_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread.h"
@@ skipping 47 matching lines @@
   // Returns true if the bus has the D-Bus thread.
   bool HasDBusThread();
 
   // Sends "Test" signal with the given message from the exported object.
   void SendTestSignal(const std::string& message);
 
   // Sends "Test" signal with the given message from the root object ("/").
   // This function emulates dbus-send's behavior.
   void SendTestSignalFromRoot(const std::string& message);
 
+  // Request the ownership of a well-known name "TestService".
+  void RequestOwnership();
+
  private:
   // Helper function for SendTestSignal().
   void SendTestSignalInternal(const std::string& message);
 
   // Helper function for SendTestSignalFromRoot.
   void SendTestSignalFromRootInternal(const std::string& message);
 
   // Helper function for ShutdownAndBlock().
   void ShutdownAndBlockInternal();
 
@@ skipping 42 matching lines @@
   // Allows the name property to be changed, errors otherwise.
   void SetProperty(MethodCall* method_call,
                    dbus::ExportedObject::ResponseSender response_sender);
 
   // Sends a property changed signal for the name property.
   void SendPropertyChangedSignal(const std::string& name);
 
   // Helper function for SendPropertyChangedSignal().
   void SendPropertyChangedSignalInternal(const std::string& name);
 
+  // Helper function for RequestOwnership().
+  void RequestOwnershipInternal();
+
   scoped_refptr<base::MessageLoopProxy> dbus_thread_message_loop_proxy_;
   base::WaitableEvent on_all_methods_exported_;
   // The number of methods actually exported.
   int num_exported_methods_;
 
   scoped_refptr<Bus> bus_;
   ExportedObject* exported_object_;
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_TEST_SERVICE_H_