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/* FP_task
*
* This routine serves as a floating point test task. It verifies the
* basic task switching capabilities of the executive when floating
* point is configured.
*
* 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 "system.h"
#include "fptest.h"
#include "inttest.h"
rtems_task FP_task(
rtems_task_argument argument
)
{
rtems_status_code status;
rtems_id tid;
rtems_time_of_day time;
rtems_unsigned32 task_index;
rtems_unsigned32 previous_seconds;
INTEGER_DECLARE;
FP_DECLARE;
status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid );
directive_failed( status, "rtems_task_ident of self" );
task_index = task_number( tid );
INTEGER_LOAD( INTEGER_factors[ task_index ] );
FP_LOAD( FP_factors[ task_index ] );
put_name( Task_name[ task_index ], FALSE );
printf( " - integer base = (0x%x)\n", INTEGER_factors[ task_index ] );
put_name( Task_name[ task_index ], FALSE );
#if ( RTEMS_HAS_HARDWARE_FP == 1 )
printf( " - float base = (%g)\n", FP_factors[ task_index ] );
#else
printf( " - float base = (NA)\n" );
#endif
previous_seconds = -1;
while( FOREVER ) {
status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time );
directive_failed( status, "rtems_clock_get" );
if ( time.second >= 16 ) {
if ( task_number( tid ) == 4 ) {
puts( "TA4 - rtems_task_delete - self" );
status = rtems_task_delete( RTEMS_SELF );
directive_failed( status, "rtems_task_delete of TA4" );
}
puts( "TA5 - rtems_task_delete - TA3" );
status = rtems_task_delete( Task_id[ 3 ] );
directive_failed( status, "rtems_task_delete of TA3" );
puts( "*** END OF TEST 19 *** " );
rtems_test_exit( 0 );
}
if (previous_seconds != time.second)
{
put_name( Task_name[ task_index ], FALSE );
print_time( " - rtems_clock_get - ", &time, "\n" );
previous_seconds = time.second;
}
INTEGER_CHECK( INTEGER_factors[ task_index ] );
FP_CHECK( FP_factors[ task_index ] );
/* for the first 4 seconds we spin as fast as possible
* so that we likely are interrupted
* After that, we go to sleep for a second at a time
*/
if (time.second >= 4)
{
status = rtems_task_wake_after( TICKS_PER_SECOND );
directive_failed( status, "rtems_task_wake_after" );
}
}
}
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