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/* Preempt_task
*
* This routine serves as a test task. It verifies the task manager.
*
* Input parameters:
* argument - task argument
*
* Output parameters: NONE
*
* 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.
*
* $Id$
*/
#include <assert.h>
#include "system.h"
int Preempt_task_Count;
void Preempt_task()
{
ER status;
T_RTSK pk_rtsk;
puts( "PREEMPT - ref_tsk validation" );
status = ref_tsk( &pk_rtsk, PREEMPT_TASK_ID );
fatal_directive_status( status, E_OK , "ref_tsk of PREEMPT");
assert( pk_rtsk.tskpri == PREEMPT_PRIORITY );
assert( pk_rtsk.itskpri == PREEMPT_PRIORITY );
assert( pk_rtsk.task == Preempt_task );
assert( pk_rtsk.stksz >= RTEMS_MINIMUM_STACK_SIZE );
assert( pk_rtsk.tskstat == (TTS_RUN | TTS_RDY) );
if ( Preempt_task_Count == 0 ) {
Preempt_task_Count ++;
puts( "PREEMPT - chg_pri increment priority ");
status = chg_pri( PREEMPT_TASK_ID, (PREEMPT_PRIORITY+1) );
directive_failed( status, "chg_pri" );
puts( "PREEMPT - ext_tsk - going to DORMANT state" );
ext_tsk( );
assert( 0 );
} else {
Preempt_task_Count ++;
puts( "PREEMPT - exd_tsk - Exit and Delete task" );
exd_tsk( );
assert( 0 );
}
}
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