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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [sptests/] [sp19/] [fptask.c] - Blame information for rev 547

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Line No. Rev Author Line
1 30 unneback
/*  FP_task
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 *
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 *  This routine serves as a floating point test task.  It verifies the
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 *  basic task switching capabilities of the executive when floating
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 *  point is configured.
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 *
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 *  Input parameters:
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 *    argument - task argument
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 *
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 *  Output parameters:  NONE
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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: fptask.c,v 1.2 2001-09-27 12:02:34 chris Exp $
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 */
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#include "system.h"
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#include "fptest.h"
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#include "inttest.h"
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rtems_task FP_task(
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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_id          tid;
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  rtems_time_of_day time;
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  rtems_unsigned32  task_index;
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  rtems_unsigned32  previous_seconds;
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  INTEGER_DECLARE;
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  FP_DECLARE;
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  status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid );
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  directive_failed( status, "rtems_task_ident of self" );
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  task_index = task_number( tid );
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  INTEGER_LOAD( INTEGER_factors[ task_index ] );
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  FP_LOAD( FP_factors[ task_index ] );
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  put_name( Task_name[ task_index ], FALSE );
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  printf( " - integer base = (0x%x)\n", INTEGER_factors[ task_index ] );
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  put_name( Task_name[ task_index ], FALSE );
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#if ( RTEMS_HAS_HARDWARE_FP == 1 )
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  printf( " - float base = (%g)\n", FP_factors[ task_index ] );
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#else
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  printf( " - float base = (NA)\n" );
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#endif
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  previous_seconds = -1;
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  while( FOREVER ) {
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    status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time );
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    directive_failed( status, "rtems_clock_get" );
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    if ( time.second >= 16 ) {
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      if ( task_number( tid ) == 4 ) {
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        puts( "TA4 - rtems_task_delete - self" );
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        status = rtems_task_delete( RTEMS_SELF );
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        directive_failed( status, "rtems_task_delete of TA4" );
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      }
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      puts( "TA5 - rtems_task_delete - TA3" );
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      status = rtems_task_delete( Task_id[ 3 ] );
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      directive_failed( status, "rtems_task_delete of TA3" );
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      puts( "*** END OF TEST 19 *** " );
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      exit( 0 );
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    }
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    if (previous_seconds != time.second)
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    {
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      put_name( Task_name[ task_index ], FALSE );
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      print_time( " - rtems_clock_get - ", &time, "\n" );
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      previous_seconds = time.second;
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    }
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    INTEGER_CHECK( INTEGER_factors[ task_index ] );
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    FP_CHECK( FP_factors[ task_index ] );
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    /* for the first 4 seconds we spin as fast as possible
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     * so that we likely are interrupted
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     * After that, we go to sleep for a second at a time
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     */
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    if (time.second >= 4)
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    {
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      status = rtems_task_wake_after( TICKS_PER_SECOND );
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      directive_failed( status, "rtems_task_wake_after" );
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    }
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  }
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}

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