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/*
* COPYRIGHT (c) 1989-2013.
* 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.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define CONFIGURE_INIT
#include "system.h"
const char rtems_test_name[] = "TIME TEST 29";
rtems_name Period_name;
rtems_task Tasks(
rtems_task_argument argument
);
rtems_task Low_task(
rtems_task_argument argument
);
uint32_t Task_count;
rtems_task Init(
rtems_task_argument argument
)
{
rtems_id id;
uint32_t index;
rtems_status_code status;
Print_Warning();
TEST_BEGIN();
Period_name = rtems_build_name( 'P', 'R', 'D', ' ' );
benchmark_timer_initialize();
(void) rtems_rate_monotonic_create( Period_name, &id );
end_time = benchmark_timer_read();
put_time(
"rtems_rate_monotonic_create: only case",
end_time,
1,
0,
0
);
benchmark_timer_initialize();
(void) rtems_rate_monotonic_period( id, 10 );
end_time = benchmark_timer_read();
put_time(
"rtems_rate_monotonic_period: initiate period returns to caller",
end_time,
1,
0,
0
);
benchmark_timer_initialize();
(void) rtems_rate_monotonic_period( id, RTEMS_PERIOD_STATUS );
end_time = benchmark_timer_read();
put_time(
"rtems_rate_monotonic_period: obtain status",
end_time,
1,
0,
0
);
benchmark_timer_initialize();
(void) rtems_rate_monotonic_cancel( id );
end_time = benchmark_timer_read();
put_time(
"rtems_rate_monotonic_cancel: only case",
end_time,
1,
0,
0
);
benchmark_timer_initialize();
(void) rtems_rate_monotonic_delete( id );
end_time = benchmark_timer_read();
put_time(
"rtems_rate_monotonic_delete: inactive",
end_time,
1,
0,
0
);
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" );
benchmark_timer_initialize();
rtems_rate_monotonic_delete( id );
end_time = benchmark_timer_read();
put_time(
"rtems_rate_monotonic_delete: active",
end_time,
1,
0,
0
);
#define LOOP_TASK_PRIORITY ((RTEMS_MAXIMUM_PRIORITY / 2u) + 1u)
for ( index=1 ; index <= OPERATION_COUNT ; index++ ) {
status = rtems_task_create(
rtems_build_name( 'T', 'E', 'S', 'T' ),
LOOP_TASK_PRIORITY,
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" );
}
#define MIDDLE_PRIORITY (RTEMS_MAXIMUM_PRIORITY - 2u)
status = rtems_task_create(
rtems_build_name( 'L', 'O', 'W', ' ' ),
MIDDLE_PRIORITY,
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;
rtems_task_exit();
}
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 )
benchmark_timer_initialize();
(void) rtems_rate_monotonic_period( id, 100 );
}
rtems_task Low_task(
rtems_task_argument argument
)
{
uint32_t index;
end_time = benchmark_timer_read();
benchmark_timer_initialize();
for ( index=1 ; index <= OPERATION_COUNT ; index++ )
(void) benchmark_timer_empty_function();
overhead = benchmark_timer_read();
put_time(
"rtems_rate_monotonic_period: conclude periods caller blocks",
end_time,
OPERATION_COUNT,
overhead,
0
);
TEST_END();
rtems_test_exit( 0 );
}
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