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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 TEST_INIT
#include <timesys.h>
#include <rtems/btimer.h>
#include <errno.h>
#include <pthread.h>
#include "test_support.h"
const char rtems_test_name[] = "PSXTMMUTEX 03";
/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
void benchmark_mutex_lock_available(void);
void benchmark_mutex_unlock_no_threads_waiting(void);
void benchmark_mutex_trylock_available(void);
void benchmark_mutex_trylock_not_available(void);
void benchmark_mutex_timedlock_available(void);
pthread_mutex_t MutexId;
void benchmark_mutex_lock_available(void)
{
benchmark_timer_t end_time;
int status;
benchmark_timer_initialize();
status = pthread_mutex_lock( &MutexId );
end_time = benchmark_timer_read();
rtems_test_assert( !status );
put_time(
"pthread_mutex_lock: available",
end_time,
1,
0,
0
);
}
void benchmark_mutex_unlock_no_threads_waiting(void)
{
benchmark_timer_t end_time;
int status;
benchmark_timer_initialize();
status = pthread_mutex_unlock( &MutexId );
end_time = benchmark_timer_read();
rtems_test_assert( !status );
put_time(
"pthread_mutex_unlock: no threads waiting",
end_time,
1,
0,
0
);
}
void benchmark_mutex_trylock_available(void)
{
benchmark_timer_t end_time;
int status;
benchmark_timer_initialize();
status = pthread_mutex_trylock( &MutexId );
end_time = benchmark_timer_read();
rtems_test_assert( !status );
put_time(
"pthread_mutex_trylock: available",
end_time,
1,
0,
0
);
}
void benchmark_mutex_trylock_not_available(void)
{
benchmark_timer_t end_time;
int status;
benchmark_timer_initialize();
status = pthread_mutex_trylock( &MutexId );
/*
* it has to return a negative value
* because it try to lock a not available mutex
* so the assert call is make with status instead !status
*/
end_time = benchmark_timer_read();
rtems_test_assert( status );
put_time(
"pthread_mutex_trylock: not available",
end_time,
1,
0,
0
);
}
void benchmark_mutex_timedlock_available(void)
{
benchmark_timer_t end_time;
int status;
benchmark_timer_initialize();
status = pthread_mutex_timedlock( &MutexId, 0 );
end_time = benchmark_timer_read();
rtems_test_assert( !status );
put_time(
"pthread_mutex_timedlock: available",
end_time,
1,
0,
0
);
}
void *POSIX_Init(
void *argument
)
{
int status;
TEST_BEGIN();
/*
* Create the single Mutex used in all the test case
*/
status = pthread_mutex_init( &MutexId, NULL );
rtems_test_assert( !status );
/*
* Now invoke subroutines to time each test case
* get the goal depends of its order
*/
benchmark_mutex_lock_available();
benchmark_mutex_unlock_no_threads_waiting();
benchmark_mutex_trylock_available();
benchmark_mutex_trylock_not_available();
benchmark_mutex_unlock_no_threads_waiting();
benchmark_mutex_timedlock_available();
benchmark_mutex_unlock_no_threads_waiting();
/*
* Destroy the mutex used in the tests
*/
status = pthread_mutex_destroy( &MutexId );
rtems_test_assert( !status );
TEST_END();
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
#define CONFIGURE_MAXIMUM_POSIX_THREADS 1
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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