dbus: Use randomly generated string as a TestService's service name

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 22 matching lines @@
   // Options for the test service.
   struct Options {
     Options();
     ~Options();
 
     // NULL by default (i.e. don't use the D-Bus thread).
     scoped_refptr<base::SequencedTaskRunner> dbus_task_runner;
 
     // Flags governing parameters of service ownership request.
     Bus::ServiceOwnershipOptions request_ownership_options;
+
+    // Name of this service (randomly generated name will be used if empty).
+    std::string service_name;
   };
 
   // The number of methods we'll export.
   static const int kNumMethodsToExport;
 
   explicit TestService(const Options& options);
   ~TestService() override;
 
   // Starts the service in a separate thread.
   // Returns true if the thread is started successfully.
@@ skipping 18 matching lines @@
 
   // Request the ownership of a well-known name "TestService".
   // |callback| will be called with the result when an ownership request is
   // completed.
   void RequestOwnership(base::Callback<void(bool)> callback);
 
   // Release the ownership of the well-known name "TestService".
   // |callback| will be called when the ownership has been released.
   void ReleaseOwnership(base::Closure callback);
 
+  // Returns the name of this service.
+  const std::string& service_name() const { return service_name_; }
+
   // Returns whether this instance has the name ownership or not.
   bool has_ownership() const { return has_ownership_; }
 
  private:
   // Helper function for SendTestSignal().
   void SendTestSignalInternal(const std::string& message);
 
   // Helper function for SendTestSignalFromRoot.
   void SendTestSignalFromRootInternal(const std::string& message);
 
@@ skipping 101 matching lines @@
   void OwnershipReleased(
       MethodCall* method_call,
       dbus::ExportedObject::ResponseSender response_sender);
 
   // Sends the action response after regaining the well-known name.
   void OwnershipRegained(
       MethodCall* method_call,
       dbus::ExportedObject::ResponseSender response_sender,
       bool success);
 
+  // Name of this service.
+  std::string service_name_;
+
   // Options to use when requesting service ownership.
   Bus::ServiceOwnershipOptions request_ownership_options_;
 
   scoped_refptr<base::SequencedTaskRunner> dbus_task_runner_;
   base::WaitableEvent on_name_obtained_;
   // The number of methods actually exported.
   int num_exported_methods_;
 
   // True if a PropertiesChanged signal for the "Name" property should be sent
   // immediately following a call to GetManagedObjects.
   bool send_immediate_properties_changed_;
 
   // True iff this instance has successfully acquired the name ownership.
   bool has_ownership_;
 
   scoped_refptr<Bus> bus_;
   ExportedObject* exported_object_;
   ExportedObject* exported_object_manager_;
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_TEST_SERVICE_H_