/* Task_1_through_5
*
* This routine serves as a test task for the period capabilities of the
* Rate Monotonic 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 "system.h"
/*
runtime of TA6 should be shorter than TA5
*/
#define TA6_ITERATIONS 10
#define TA6_PERIOD_FACTOR 10
rtems_unsigned32 Periods[7] = { 0, 2, 2, 2, 2, 100, 0 };
rtems_unsigned32 Iterations[7] = { 0, 50, 50, 50, 50, 1, TA6_ITERATIONS };
rtems_task_priority Priorities[7] = { 0, 1, 1, 3, 4, 5, 1 };
rtems_task Task_1_through_6(
rtems_unsigned32 argument
)
{
rtems_id rmid;
rtems_id test_rmid;
rtems_unsigned32 index;
rtems_unsigned32 pass;
rtems_unsigned32 failed;
rtems_status_code status;
status = rtems_rate_monotonic_create( argument, &rmid );
directive_failed( status, "rtems_rate_monotonic_create" );
put_name( Task_name[ argument ], FALSE );
printf( "- rtems_rate_monotonic_create id = 0x%08x\n", rmid );
status = rtems_rate_monotonic_ident( argument, &test_rmid );
directive_failed( status, "rtems_rate_monotonic_ident" );
put_name( Task_name[ argument ], FALSE );
printf( "- rtems_rate_monotonic_ident id = 0x%08x\n", test_rmid );
if ( rmid != test_rmid ) {
printf( "RMID's DO NOT MATCH (0x%x and 0x%x)\n", rmid, test_rmid );
exit( 0 );
}
put_name( Task_name[ argument ], FALSE );
printf( "- (0x%08x) period %d\n", rmid, Periods[ argument ] );
status = rtems_task_wake_after( 2 );
directive_failed( status, "rtems_task_wake_after" );
switch ( argument ) {
case 1:
case 2:
case 3:
case 4:
while ( FOREVER ) {
status = rtems_rate_monotonic_period( rmid, Periods[ argument ] );
directive_failed( status, "rtems_rate_monotonic_period" );
Count.count[ argument ]++;
}
break;
case 5:
pass = 0;
failed = 0;
status = rtems_rate_monotonic_period( rmid, Periods[ argument ] );
directive_failed( status, "rtems_rate_monotonic_period 1 of TA5" );
Get_all_counters();
while ( FOREVER ) {
status = rtems_rate_monotonic_period( rmid, Periods[ argument ] );
directive_failed( status, "rtems_rate_monotonic_period 2 of TA5" );
Get_all_counters();
for( index = 1 ; index <= 4 ; index++ ) {
if ( Temporary_count.count[ index ] != Iterations[ index ] ) {
puts_nocr( "FAIL -- " );
put_name ( Task_name[ index ], FALSE );
printf ( " Actual=%d, Expected=%d\n",
Temporary_count.count[ index ],
Iterations[ index ]
);
failed += 1;
}
}
if ( failed == 5 )
exit( 0 );
pass += 1;
printf( "TA5 - PERIODS CHECK OK (%d)\n", pass );
fflush( stdout );
if ( pass == 10 ) {
puts( "*** END OF TEST 20 ***" );
exit( 0 );
}
}
break;
case 6:
/* test changing periods */
{
unsigned32 time[TA6_ITERATIONS+1];
rtems_interval period;
period = 1*TA6_PERIOD_FACTOR;
status = rtems_rate_monotonic_period( rmid, period);
directive_failed( status, "rtems_rate_monotonic_period of TA6" );
time[0] = _Watchdog_Ticks_since_boot; /* timestamp */
/*printf("%d - %d\n", period, time[0]);*/
for (index = 1; index <= TA6_ITERATIONS; index++)
{
period = (index+1)*TA6_PERIOD_FACTOR;
status = rtems_rate_monotonic_period( rmid, period);
directive_failed( status, "rtems_rate_monotonic_period of TA6" );
time[index] = _Watchdog_Ticks_since_boot; /* timestamp */
/*printf("%d - %d\n", period, time[index]);*/
}
for (index = 1; index <= TA6_ITERATIONS; index++)
{
rtems_interval meas = time[index] - time[index-1];
period = index*TA6_PERIOD_FACTOR;
printf("TA6 - Actual: %d Expected: %d", meas, period);
if (period == meas) printf(" - OK\n");
else printf(" - FAILED\n");
}
}
rtems_task_suspend(RTEMS_SELF);
break;
}
}
