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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.com/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <timesys.h>
#include <pthread.h>
#include <sched.h>
#include <rtems/timerdrv.h>
#include "test_support.h"
/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
void benchmark_pthread_create(void);
void *thread(void *argument);
void benchmark_pthread_create(void)
{
int status;
pthread_t thread_ID;
pthread_attr_t attr;
struct sched_param param;
status = pthread_attr_init(&attr);
rtems_test_assert( status == 0 );
status = pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
rtems_test_assert( status == 0 );
status = pthread_attr_setschedpolicy(&attr, SCHED_FIFO);
rtems_test_assert( status == 0 );
param.sched_priority = sched_get_priority_max(SCHED_FIFO) - 1;
status = pthread_attr_setschedparam(&attr, ¶m);
rtems_test_assert( status == 0 );
/* create second thread with max priority and get preempted on creation */
benchmark_timer_initialize();
status = pthread_create(&thread_ID, &attr, thread, NULL);
}
void *thread(
void *argument
)
{
long end_time;
end_time = benchmark_timer_read();
put_time(
"pthread_create: preempt",
end_time,
1, /* Only executed once */
0,
0
);
return NULL;
}
void *POSIX_Init(
void *argument
)
{
puts( "\n\n*** POSIX TIME TEST PSXTMTHREAD02 ***" );
benchmark_pthread_create();
puts( "*** END OF POSIX TIME TEST PSXTMTHREAD02 ***" );
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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