/*
*
* COPYRIGHT (c) 1989-1997.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may in
* the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#define TEST_INIT
#include "system.h"
rtems_name Period_name;
rtems_task Tasks(
rtems_task_argument argument
);
rtems_task Low_task(
rtems_task_argument argument
);
rtems_unsigned32 Task_count;
rtems_task Init(
rtems_task_argument argument
)
{
rtems_id id;
rtems_unsigned32 index;
rtems_status_code status;
Print_Warning();
puts( "\n\n*** TIME TEST 29 ***" );
Period_name = rtems_build_name( 'P', 'R', 'D', ' ' );
Timer_initialize();
(void) rtems_rate_monotonic_create( Period_name, &id );
end_time = Read_timer();
put_time(
"rtems_rate_monotonic_create",
end_time,
1,
0,
CALLING_OVERHEAD_RATE_MONOTONIC_CREATE
);
Timer_initialize();
(void) rtems_rate_monotonic_period( id, 10 );
end_time = Read_timer();
put_time(
"rtems_rate_monotonic_period: initiate period -- returns to caller",
end_time,
1,
0,
CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD
);
Timer_initialize();
(void) rtems_rate_monotonic_period( id, RTEMS_PERIOD_STATUS );
end_time = Read_timer();
put_time(
"rtems_rate_monotonic_period: obtain status",
end_time,
1,
0,
CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD
);
Timer_initialize();
(void) rtems_rate_monotonic_cancel( id );
end_time = Read_timer();
put_time(
"rtems_rate_monotonic_cancel",
end_time,
1,
0,
CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL
);
Timer_initialize();
(void) rtems_rate_monotonic_delete( id );
end_time = Read_timer();
put_time(
"rtems_rate_monotonic_delete: inactive",
end_time,
1,
0,
CALLING_OVERHEAD_RATE_MONOTONIC_DELETE
);
status = rtems_rate_monotonic_create( Period_name, &id );
directive_failed( status, "rtems_rate_monotonic_create" );
status = rtems_rate_monotonic_period( id, 10 );
directive_failed( status, "rtems_rate_monotonic_period" );
Timer_initialize();
rtems_rate_monotonic_delete( id );
end_time = Read_timer();
put_time(
"rtems_rate_monotonic_delete: active",
end_time,
1,
0,
CALLING_OVERHEAD_RATE_MONOTONIC_DELETE
);
for ( index=1 ; index <= OPERATION_COUNT ; index++ ) {
status = rtems_task_create(
rtems_build_name( 'T', 'E', 'S', 'T' ),
128,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "rtems_task_create LOOP" );
status = rtems_task_start( id, Tasks, 0 );
directive_failed( status, "rtems_task_start LOOP" );
}
status = rtems_task_create(
rtems_build_name( 'L', 'O', 'W', ' ' ),
200,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "rtems_task_create LOW" );
status = rtems_task_start( id, Low_task, 0 );
directive_failed( status, "rtems_task_start LOW" );
Task_count = 0;
status = rtems_task_delete( RTEMS_SELF );
directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
rtems_task Tasks(
rtems_task_argument argument
)
{
rtems_id id;
rtems_status_code status;
status = rtems_rate_monotonic_create( 1, &id );
directive_failed( status, "rtems_rate_monotonic_create" );
status = rtems_rate_monotonic_period( id, 100 );
directive_failed( status, "rtems_rate_monotonic_period" );
/*
* Give up the processor to allow all tasks to actually
* create and start their period timer before the benchmark
* timer is initialized.
*/
(void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
Task_count++;
if ( Task_count == 1 )
Timer_initialize();
(void) rtems_rate_monotonic_period( id, 100 );
}
rtems_task Low_task(
rtems_task_argument argument
)
{
rtems_unsigned32 index;
end_time = Read_timer();
Timer_initialize();
for ( index=1 ; index <= OPERATION_COUNT ; index++ )
(void) Empty_function();
overhead = Read_timer();
put_time(
"rtems_rate_monotonic_period: conclude periods -- caller blocks",
end_time,
OPERATION_COUNT,
overhead,
CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD
);
puts( "*** END OF TEST 29 ***" );
exit( 0 );
}