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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm06/] [task1.c] - Blame information for rev 484

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1 30 unneback
/*
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 *
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 *  COPYRIGHT (c) 1989-1999.
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 *  On-Line Applications Research Corporation (OAR).
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 *
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 *  The license and distribution terms for this file may be
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 *  found in the file LICENSE in this distribution or at
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 *  http://www.OARcorp.com/rtems/license.html.
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 *
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 *  $Id: task1.c,v 1.2 2001-09-27 12:02:41 chris Exp $
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 */
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#define TEST_INIT
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#include "system.h"
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rtems_id Task_id[ OPERATION_COUNT + 1 ];
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rtems_unsigned32 Task_restarted;
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rtems_task null_task(
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  rtems_task_argument argument
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);
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rtems_task Task_1(
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  rtems_task_argument argument
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);
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void test_init( void );
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rtems_task Init(
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  rtems_task_argument argument
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)
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{
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  rtems_status_code status;
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  Print_Warning();
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  puts( "\n\n*** TIME TEST 6 ***" );
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  test_init();
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  status = rtems_task_delete( RTEMS_SELF );
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  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
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}
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void test_init( void )
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{
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  rtems_status_code status;
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  rtems_id id;
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  Task_restarted = OPERATION_COUNT;
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  status = rtems_task_create(
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    rtems_build_name( 'T', 'I', 'M', 'E' ),
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    128,
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    RTEMS_MINIMUM_STACK_SIZE,
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    RTEMS_DEFAULT_MODES,
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    RTEMS_DEFAULT_ATTRIBUTES,
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    &id
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  );
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  directive_failed( status, "rtems_task_create" );
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  status = rtems_task_start( id, Task_1, 0 );
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  directive_failed( status, "rtems_task_start" );
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}
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rtems_task Task_1(
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  rtems_task_argument argument
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)
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{
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  rtems_status_code status;
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  rtems_unsigned32  index;
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  if ( Task_restarted == OPERATION_COUNT )
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     Timer_initialize();
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  Task_restarted--;
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  if ( Task_restarted != 0 )
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    (void) rtems_task_restart( RTEMS_SELF, 0 );
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  end_time = Read_timer();
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  Timer_initialize();
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    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
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      (void) Empty_function();
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  overhead = Read_timer();
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  put_time(
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    "rtems_task_restart: calling task",
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    end_time,
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    OPERATION_COUNT,
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    overhead,
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    CALLING_OVERHEAD_TASK_RESTART
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  );
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  for ( index=1 ; index <= OPERATION_COUNT ; index++ ) {
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    status = rtems_task_create(
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      rtems_build_name( 'T', 'I', 'M', 'E' ),
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      254,
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      RTEMS_MINIMUM_STACK_SIZE,
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      RTEMS_DEFAULT_MODES,
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      RTEMS_DEFAULT_ATTRIBUTES,
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      &Task_id[ index ]
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    );
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    directive_failed( status, "rtems_task_create loop" );
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    status = rtems_task_start( Task_id[ index ], null_task, 0 );
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    directive_failed( status, "rtems_task_start loop" );
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  }
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  Timer_initialize();
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    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
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      (void) rtems_task_suspend( Task_id[ index ] );
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  end_time = Read_timer();
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  put_time(
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    "rtems_task_suspend: returns to caller",
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    end_time,
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    OPERATION_COUNT,
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    0,
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    CALLING_OVERHEAD_TASK_SUSPEND
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  );
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  Timer_initialize();
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    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
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      (void) rtems_task_resume( Task_id[ index ] );
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  end_time = Read_timer();
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  put_time(
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    "rtems_task_resume: task readied -- returns to caller",
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    end_time,
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    OPERATION_COUNT,
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    0,
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    CALLING_OVERHEAD_TASK_RESUME
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  );
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  Timer_initialize();
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    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
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      (void) rtems_task_delete( Task_id[ index ] );
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  end_time = Read_timer();
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  put_time(
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    "rtems_task_delete: ready task",
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    end_time,
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    OPERATION_COUNT,
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    0,
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    CALLING_OVERHEAD_TASK_RESUME
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  );
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  puts( "*** END OF TEST 6 ***" );
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  exit( 0 );
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}
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rtems_task null_task(
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  rtems_task_argument argument
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)
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{
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  while ( FOREVER )
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    ;
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}

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