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/*

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: task1.c,v 1.2 2001-09-27 12:02:42 chris Exp $

 */

#define TEST_INIT

#include "system.h"

rtems_id Queue_id;

rtems_task Test_task(

  rtems_task_argument argument

);

void queue_test();

rtems_task Init(

  rtems_task_argument argument

)

{

  rtems_status_code status;

  Print_Warning();

  puts( "\n\n*** TIME TEST 9 ***" );

  status = rtems_task_create(

    1,

    128,

    RTEMS_MINIMUM_STACK_SIZE * 2,

    RTEMS_DEFAULT_MODES,

    RTEMS_DEFAULT_ATTRIBUTES,

    &Task_id[ 1 ]

  );

  directive_failed( status, "rtems_task_create" );

  status = rtems_task_start( Task_id[ 1 ], Test_task, 0 );

  directive_failed( status, "rtems_task_start" );

  status = rtems_task_delete( RTEMS_SELF );

  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );

}

#define MESSAGE_SIZE (sizeof(long) * 4)

rtems_task Test_task (

  rtems_task_argument argument

)

{

  Timer_initialize();

    rtems_message_queue_create(

      1,

      OPERATION_COUNT,

      MESSAGE_SIZE,

      RTEMS_DEFAULT_ATTRIBUTES,

      &Queue_id

    );

  end_time = Read_timer();

  put_time(

    "rtems_message_queue_create",

    end_time,

    1,

    0,

    CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE

  );

  queue_test();

  Timer_initialize();

    rtems_message_queue_delete( Queue_id );

  end_time = Read_timer();

  put_time(

    "rtems_message_queue_delete",

    end_time,

    1,

    0,

    CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE

  );

  puts( "*** END OF TEST 9 ***" );

  exit( 0 );

}

void queue_test()

{

  rtems_unsigned32  send_loop_time;

  rtems_unsigned32  urgent_loop_time;

  rtems_unsigned32  receive_loop_time;

  rtems_unsigned32  send_time;

  rtems_unsigned32  urgent_time;

  rtems_unsigned32  receive_time;

  rtems_unsigned32  empty_flush_time;

  rtems_unsigned32  flush_time;

  rtems_unsigned32  empty_flush_count;

  rtems_unsigned32  flush_count;

  rtems_unsigned32  index;

  rtems_unsigned32  iterations;

  long              buffer[4];

  rtems_status_code status;

  rtems_unsigned32  size;

  send_loop_time    = 0;

  urgent_loop_time  = 0;

  receive_loop_time = 0;

  send_time         = 0;

  urgent_time       = 0;

  receive_time      = 0;

  empty_flush_time  = 0;

  flush_time        = 0;

  flush_count       = 0;

  empty_flush_count = 0;

  for ( iterations = 1 ; iterations <= OPERATION_COUNT ; iterations++ ) {

    Timer_initialize();

      for ( index=1 ; index <= OPERATION_COUNT ; index++ )

        (void) Empty_function();

    send_loop_time += Read_timer();

    Timer_initialize();

      for ( index=1 ; index <= OPERATION_COUNT ; index++ )

        (void) Empty_function();

    urgent_loop_time += Read_timer();

    Timer_initialize();

      for ( index=1 ; index <= OPERATION_COUNT ; index++ )

        (void) Empty_function();

    receive_loop_time += Read_timer();

    Timer_initialize();

      for ( index=1 ; index <= OPERATION_COUNT ; index++ )

        (void) rtems_message_queue_send( Queue_id, buffer, MESSAGE_SIZE );

    send_time += Read_timer();

    Timer_initialize();

      for ( index=1 ; index <= OPERATION_COUNT ; index++ )

        (void) rtems_message_queue_receive(

                 Queue_id,

                 (long (*)[4])buffer,

                 &size,

                 RTEMS_DEFAULT_OPTIONS,

                 RTEMS_NO_TIMEOUT

               );

    receive_time += Read_timer();

    Timer_initialize();

      for ( index=1 ; index <= OPERATION_COUNT ; index++ )

        (void) rtems_message_queue_urgent( Queue_id, buffer, MESSAGE_SIZE );

    urgent_time += Read_timer();

    Timer_initialize();

      for ( index=1 ; index <= OPERATION_COUNT ; index++ )

        (void) rtems_message_queue_receive(

                 Queue_id,

                 (long (*)[4])buffer,

                 &size,

                 RTEMS_DEFAULT_OPTIONS,

                 RTEMS_NO_TIMEOUT

               );

    receive_time += Read_timer();

    Timer_initialize();

      rtems_message_queue_flush( Queue_id, &empty_flush_count );

    empty_flush_time += Read_timer();

    /* send one message to flush */

    status = rtems_message_queue_send(

       Queue_id,

       (long (*)[4])buffer,

       MESSAGE_SIZE

    );

    directive_failed( status, "rtems_message_queue_send" );

    Timer_initialize();

      rtems_message_queue_flush( Queue_id, &flush_count );

    flush_time += Read_timer();

  }

  put_time(

    "rtems_message_queue_send: no waiting tasks",

    send_time,

    OPERATION_COUNT * OPERATION_COUNT,

    send_loop_time,

    CALLING_OVERHEAD_MESSAGE_QUEUE_SEND

  );

  put_time(

    "rtems_message_queue_urgent: no waiting tasks",

    urgent_time,

    OPERATION_COUNT * OPERATION_COUNT,

    urgent_loop_time,

    CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT

  );

  put_time(

    "rtems_message_queue_receive: available",

    receive_time,

    OPERATION_COUNT * OPERATION_COUNT * 2,

    receive_loop_time * 2,

    CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE

  );

  put_time(

    "rtems_message_queue_flush: no messages flushed",

    empty_flush_time,

    OPERATION_COUNT,

    0,

    CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH

  );

  put_time(

    "rtems_message_queue_flush: messages flushed",

    flush_time,

    OPERATION_COUNT,

    0,

    CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH

  );

}