source: rtems/c/src/ada-tests/mptests/mp10/mptest.adb @ 333a312

--
--  MPTEST / BODY
--
--  DESCRIPTION:
--
--  This package is the implementation for Test 10 of the RTEMS
--  Multiprocessor Test Suite.
--
--  DEPENDENCIES:
--
--
--
--  COPYRIGHT (c) 1989-2011.
--  On-Line Applications Research Corporation (OAR).
--
--  The license and distribution terms for this file may in
--  the file LICENSE in this distribution or at
--  http://www.rtems.com/license/LICENSE.
--
--  $Id$
--

with INTERFACES; use INTERFACES;
with RTEMS;
with RTEMS.MESSAGE_QUEUE;
with RTEMS.SEMAPHORE;
with RTEMS.TASKS;
with TEST_SUPPORT;
with TEXT_IO;
with UNSIGNED32_IO;

package body MPTEST is

--
--  INIT
--

   procedure INIT (
      ARGUMENT : in     RTEMS.TASKS.ARGUMENT
   ) is
      STATUS : RTEMS.STATUS_CODES;
   begin

      TEXT_IO.NEW_LINE( 2 );
      TEXT_IO.PUT( "*** TEST 10 -- NODE " );
      UNSIGNED32_IO.PUT(
         TEST_SUPPORT.NODE,
         WIDTH => 1
      );
      TEXT_IO.PUT_LINE( " ***" );


      MPTEST.TASK_NAME( 1 ) := RTEMS.BUILD_NAME(  'T', 'A', '1', ' ' );
      MPTEST.TASK_NAME( 2 ) := RTEMS.BUILD_NAME(  'T', 'A', '2', ' ' );
      MPTEST.TASK_NAME( 3 ) := RTEMS.BUILD_NAME(  'S', 'A', '3', ' ' );

      MPTEST.QUEUE_NAME( 1 ) := RTEMS.BUILD_NAME(  'M', 'S', 'G', ' ' );

      MPTEST.SEMAPHORE_NAME( 1 ) := RTEMS.BUILD_NAME(  'S', 'E', 'M', ' ' );

      if TEST_SUPPORT.NODE = 1 then

         TEXT_IO.PUT_LINE( "Creating Message Queue (Global)" );
         RTEMS.MESSAGE_QUEUE.CREATE(
            MPTEST.QUEUE_NAME( 1 ),
            3,
            RTEMS.GLOBAL + RTEMS.LIMIT,
            MPTEST.QUEUE_ID( 1 ),
            STATUS
         );
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_CREATE" );

         TEXT_IO.PUT_LINE( "Creating Semaphore (Global)" );
         RTEMS.SEMAPHORE.CREATE(
            MPTEST.SEMAPHORE_NAME( 1 ),
            0,
            RTEMS.GLOBAL + RTEMS.PRIORITY,
            MPTEST.SEMAPHORE_ID( 1 ),
            STATUS
         );
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_CREATE" );

         RTEMS.TASKS.WAKE_AFTER( 10 * TEST_SUPPORT.TICKS_PER_SECOND, STATUS );
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" );

      else

         TEXT_IO.PUT_LINE( "Creating Test_task 1 (local)" );
         RTEMS.TASKS.CREATE(
            MPTEST.TASK_NAME( 1 ),
            1,
            2048,
            RTEMS.TIMESLICE,
            RTEMS.DEFAULT_ATTRIBUTES,
            MPTEST.TASK_ID( 1 ),
            STATUS
         );
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" );

         TEXT_IO.PUT_LINE( "Starting Test_task 1 (local)" );
         RTEMS.TASKS.START(
            MPTEST.TASK_ID( 1 ),
            MPTEST.TEST_TASK_1'ACCESS,
            0,
            STATUS
         );
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );

         TEXT_IO.PUT_LINE( "Creating Test_task 2 (local)" );
         RTEMS.TASKS.CREATE(
            MPTEST.TASK_NAME( 2 ),
            1,
            2048,
            RTEMS.TIMESLICE,
            RTEMS.DEFAULT_ATTRIBUTES,
            MPTEST.TASK_ID( 2 ),
            STATUS
         );   
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" );
 
         TEXT_IO.PUT_LINE( "Starting Test_task 2 (local)" );
         RTEMS.TASKS.START(
            MPTEST.TASK_ID( 2 ),
            MPTEST.TEST_TASK_2'ACCESS,
            0,
            STATUS
         );   
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );

         TEXT_IO.PUT_LINE( "Creating Test_task 3 (local)" );
         RTEMS.TASKS.CREATE(
            MPTEST.TASK_NAME( 3 ),
            1,
            2048,
            RTEMS.TIMESLICE,
            RTEMS.DEFAULT_ATTRIBUTES,
            MPTEST.TASK_ID( 3 ),
            STATUS
         );   
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" );
 
         TEXT_IO.PUT_LINE( "Starting Test_task 3 (local)" );
         RTEMS.TASKS.START(
            MPTEST.TASK_ID( 3 ),
            MPTEST.TEST_TASK_3'ACCESS,
            0,
            STATUS
         );   
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );

         TEXT_IO.PUT_LINE( "Sleeping for 1 second ..." );
         RTEMS.TASKS.WAKE_AFTER( TEST_SUPPORT.TICKS_PER_SECOND, STATUS );
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" );

         TEXT_IO.PUT_LINE( "Deleting Test_task 2" );
         RTEMS.TASKS.DELETE( MPTEST.TASK_ID( 2 ), STATUS );
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF 2" );

         TEXT_IO.PUT_LINE( "Deleting Test_task 1" );
         RTEMS.TASKS.DELETE( MPTEST.TASK_ID( 1 ), STATUS );
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF 1" );

         TEXT_IO.PUT_LINE( "Restarting Test_task 3" );
         RTEMS.TASKS.RESTART( MPTEST.TASK_ID( 3 ), 1, STATUS );
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_RESTART OF 3" );

      end if;

      TEXT_IO.PUT_LINE( "*** END OF TEST 10 ***" );

      RTEMS.SHUTDOWN_EXECUTIVE( 0 );

   end INIT;

--
--  TEST_TASK_1
--

   procedure TEST_TASK_1 (
      ARGUMENT : in     RTEMS.TASKS.ARGUMENT
   ) is
      COUNT               : RTEMS.UNSIGNED32;
      RECEIVE_BUFFER_AREA : RTEMS.BUFFER;
      RECEIVE_BUFFER      : RTEMS.BUFFER_POINTER;
      STATUS              : RTEMS.STATUS_CODES;
   begin

      RECEIVE_BUFFER :=
         RTEMS.TO_BUFFER_POINTER( RECEIVE_BUFFER_AREA'ADDRESS );

      TEXT_IO.PUT_LINE( "Getting QID of message queue" );

      loop

         RTEMS.MESSAGE_QUEUE.IDENT(
            MPTEST.QUEUE_NAME( 1 ),
            RTEMS.SEARCH_ALL_NODES,
            MPTEST.QUEUE_ID( 1 ),
            STATUS
         );

         exit when RTEMS.IS_STATUS_SUCCESSFUL( STATUS );

      end loop;

      TEXT_IO.PUT_LINE( "Attempting to receive message ..." );
      RTEMS.MESSAGE_QUEUE.RECEIVE(
         MPTEST.QUEUE_ID( 1 ),
         RECEIVE_BUFFER,
         RTEMS.DEFAULT_OPTIONS,
         RTEMS.NO_TIMEOUT,
         STATUS
      );
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_RECEIVE" );

   end TEST_TASK_1;

--
--  TEST_TASK_2
--
 
   procedure TEST_TASK_2 (
      ARGUMENT : in     RTEMS.TASKS.ARGUMENT
   ) is
      STATUS : RTEMS.STATUS_CODES;
   begin 
 
      TEXT_IO.PUT_LINE( "Getting SMID of semaphore" );

      loop

         RTEMS.SEMAPHORE.IDENT(
            MPTEST.SEMAPHORE_NAME( 1 ),
            RTEMS.SEARCH_ALL_NODES,
            MPTEST.SEMAPHORE_ID( 1 ),
            STATUS
         ); 
 
         exit when RTEMS.IS_STATUS_SUCCESSFUL( STATUS );

      end loop;

      TEXT_IO.PUT_LINE( "Attempting to acquire semaphore ..." );
      RTEMS.SEMAPHORE.OBTAIN(
         MPTEST.SEMAPHORE_ID( 1 ),
         RTEMS.DEFAULT_OPTIONS,
         RTEMS.NO_TIMEOUT,
         STATUS
      ); 
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_OBTAIN" );
 
   end TEST_TASK_2;

-- 
--  TEST_TASK_3
-- 
  
   procedure TEST_TASK_3 ( 
      RESTART : in     RTEMS.TASKS.ARGUMENT 
   ) is 
      STATUS : RTEMS.STATUS_CODES;
   begin

      if RESTART = 1 then

         RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS ); 
         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE" );

      end if;

      TEXT_IO.PUT_LINE( "Getting SMID of semaphore" );

      loop

         RTEMS.SEMAPHORE.IDENT(
            MPTEST.SEMAPHORE_NAME( 1 ),
            RTEMS.SEARCH_ALL_NODES,
            MPTEST.SEMAPHORE_ID( 1 ),
            STATUS    
         ); 

         exit when RTEMS.IS_STATUS_SUCCESSFUL( STATUS );

      end loop;

      TEXT_IO.PUT_LINE( "Attempting to acquire semaphore ..." );
      RTEMS.SEMAPHORE.OBTAIN(
         MPTEST.SEMAPHORE_ID( 1 ),
         RTEMS.DEFAULT_OPTIONS,
         RTEMS.NO_TIMEOUT, 
         STATUS  
      );  
      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_OBTAIN" );
  
   end TEST_TASK_3; 
 
end MPTEST;