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--
-- D_Bus/Ada - An Ada binding to D-Bus
--
-- Copyright (C) 2020 Reto Buerki <reet@codelabs.ch>
--
-- This program is free software; you can redistribute it and/or
-- modify it under the terms of the GNU General Public License
-- as published by the Free Software Foundation; either version 2
-- of the License, or (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-- USA.
--
-- As a special exception, if other files instantiate generics from this
-- unit, or you link this unit with other files to produce an
-- executable this unit does not by itself cause the resulting
-- executable to be covered by the GNU General Public License. This
-- exception does not however invalidate any other reasons why the
-- executable file might be covered by the GNU Public License.
--
with Ahven;
with D_Bus.Messages;
with D_Bus.Connection;
with D_Bus.Arguments.Basic;
with D_Bus.Message_Dispatcher.Proc;
with D_Bus.Message_Dispatcher.Object;
with D_Bus.Types;
package body Message_Dispatcher_Tests is
use Ahven;
use D_Bus;
-------------------------------------------------------------------------
procedure Initialize (T : in out Testcase) is
begin
T.Set_Name (Name => "Message dispatchers");
T.Add_Test_Routine
(Routine => Proc_Dispatcher'Access,
Name => "Procedure-based dispatching");
T.Add_Test_Routine
(Routine => OO_Dispatcher'Access,
Name => "Object-based dispatching");
end Initialize;
-------------------------------------------------------------------------
procedure OO_Dispatcher
is
type Object_Type is new
D_Bus.Message_Dispatcher.Object.Handler_Type
with record
Called : Boolean := False;
end record;
----------------------------------------------------------------------
overriding
procedure Dispatch
(O : in out Object_Type;
In_Mg : D_Bus.Messages.Message_Type);
procedure Dispatch
(O : in out Object_Type;
In_Mg : D_Bus.Messages.Message_Type)
is
pragma Unreferenced (In_Mg);
begin
O.Called := True;
end Dispatch;
use D_Bus.Arguments;
use D_Bus.Arguments.Basic;
use type D_Bus.Types.Obj_Path;
Object : aliased Object_Type;
Success : Boolean;
D : Message_Dispatcher.Object.OO_Dispatcher_Type;
Dummy : Argument_List_Type;
Conn : constant Connection.Connection_Type
:= Connection.Connect (Bus => Bus_Session);
begin
Connection.Add_Match
(Connection => Conn,
Rule => "type='signal'");
D.Register_Signal_Handler
(Iface => "dbus.ada.msg_dispatcher",
Signal_Name => "event",
Handler => Object'Unchecked_Access);
Connection.Send_Signal
(Connection => Conn,
Object_Name => +"/",
Iface => "dbus.ada.msg_dispatcher",
Name => "event",
Args => +True);
for I in 1 .. 10 loop
D.Peek (Conn => Conn,
Success => Success);
exit when not Success or Object.Called;
delay 0.1;
end loop;
Assert (Condition => Success,
Message => "Not success");
Assert (Condition => Object.Called,
Message => "Object not called");
Object.Called := False;
D.Unregister_Signal_Handler
(Iface => "dbus.ada.msg_dispatcher",
Signal_Name => "event",
Handler => Object'Unchecked_Access);
Connection.Send_Signal
(Connection => Conn,
Object_Name => +"/",
Iface => "dbus.ada.msg_dispatcher",
Name => "event",
Args => +True);
for I in 1 .. 10 loop
D.Peek (Conn => Conn,
Success => Success);
exit when not Success or Object.Called;
delay 0.1;
end loop;
Assert (Condition => Success,
Message => "Not success");
Assert (Condition => not Object.Called,
Message => "Object called");
end OO_Dispatcher;
-------------------------------------------------------------------------
procedure Proc_Dispatcher
is
Handled : Boolean := False;
----------------------------------------------------------------------
procedure Handle (In_Msg : D_Bus.Messages.Message_Type);
procedure Handle (In_Msg : D_Bus.Messages.Message_Type)
is
pragma Unreferenced (In_Msg);
begin
Handled := True;
end Handle;
use D_Bus.Arguments;
use D_Bus.Arguments.Basic;
use type D_Bus.Types.Obj_Path;
Success : Boolean;
D : Message_Dispatcher.Proc.Proc_Dispatcher_Type;
Dummy : Argument_List_Type;
Conn : constant Connection.Connection_Type
:= Connection.Connect (Bus => Bus_Session);
begin
Connection.Add_Match
(Connection => Conn,
Rule => "type='signal'");
D.Register_Signal_Handler
(Iface => "dbus.ada.msg_dispatcher",
Signal_Name => "event",
Handler => Handle'Unrestricted_Access);
Connection.Send_Signal
(Connection => Conn,
Object_Name => +"/",
Iface => "dbus.ada.msg_dispatcher",
Name => "event",
Args => +True);
for I in 1 .. 10 loop
D.Peek (Conn => Conn,
Success => Success);
exit when not Success or Handled;
delay 0.1;
end loop;
Assert (Condition => Success,
Message => "Not success");
Assert (Condition => Handled,
Message => "Not handled");
Handled := False;
D.Unregister_Signal_Handler
(Iface => "dbus.ada.msg_dispatcher",
Signal_Name => "event",
Handler => Handle'Unrestricted_Access);
Connection.Send_Signal
(Connection => Conn,
Object_Name => +"/",
Iface => "dbus.ada.msg_dispatcher",
Name => "event",
Args => +True);
for I in 1 .. 10 loop
D.Peek (Conn => Conn,
Success => Success);
exit when not Success or Handled;
delay 0.1;
end loop;
Assert (Condition => Success,
Message => "Not success");
Assert (Condition => not Handled,
Message => "Handled");
end Proc_Dispatcher;
end Message_Dispatcher_Tests;
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