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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [itrontests/] [itrontask03/] [preempt.c] - Rev 227
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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: preempt.c,v 1.2 2001-09-27 12:02:11 chris Exp $ */ #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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