diff options
Diffstat (limited to 'testsuites/psxtmtests/psxtmcond07/init.c')
-rw-r--r-- | testsuites/psxtmtests/psxtmcond07/init.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/testsuites/psxtmtests/psxtmcond07/init.c b/testsuites/psxtmtests/psxtmcond07/init.c new file mode 100644 index 0000000000..523d9ae041 --- /dev/null +++ b/testsuites/psxtmtests/psxtmcond07/init.c @@ -0,0 +1,127 @@ +/* + * 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 <coverhd.h> +#include <tmacros.h> +#include <timesys.h> +#include "test_support.h" +#include <pthread.h> +#include <sched.h> +#include <rtems/timerdrv.h> + +#define N 1 + +/* forward declarations to avoid warnings */ +void *POSIX_Init(void *argument); +void *Blocker(void *argument); + +pthread_mutex_t MutexID; +pthread_cond_t CondID; + +void *Blocker( + void *argument +) +{ + int status; + benchmark_timer_t end_time; + + status = pthread_mutex_lock(&MutexID); + rtems_test_assert( status == 0 ); + + /* Unlock mutex, block, wait for CondID to be signaled */ + pthread_cond_wait(&CondID,&MutexID); + + end_time = benchmark_timer_read(); + put_time( + "pthread_cond_broadcast: threads waiting, preempt", + end_time, + 1, + 0, + 0 + ); + + puts( "*** END OF POSIX TIME TEST PSXTMCOND07 ***" ); + rtems_test_exit( 0 ); + return NULL; + +} + +void *POSIX_Init( + void *argument +) +{ + int status; + int i; + pthread_t threadId; + pthread_attr_t attr; + struct sched_param param; + + puts( "\n\n*** POSIX TIME TEST PSXTMCOND07 ***" ); + + /* Setup variables */ + status = pthread_create( &threadId, NULL, Blocker, NULL ); + rtems_test_assert( status == 0 ); + + status = pthread_mutex_init(&MutexID, NULL); + rtems_test_assert( status == 0 ); + + status = pthread_cond_init(&CondID, NULL); + rtems_test_assert( status == 0 ); + + /* Setup so threads are created with a high enough priority to preempt + * as they get created. + */ + 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); + status = pthread_attr_setschedparam( &attr, ¶m ); + rtems_test_assert( status == 0 ); + + for ( i=0 ; i < N ; i++ ) { + /* Threads will preempt as they are created, start up, and block */ + status = pthread_create(&threadId, &attr, Blocker, NULL); + rtems_test_assert( status == 0 ); + } + + /* broadcast will awaken all threads and one will preempt us, end time + * in other thread + */ + benchmark_timer_initialize(); + status = pthread_cond_broadcast(&CondID); + + /* Should never reach this point */ + rtems_test_assert( FALSE ); + return NULL; +} + +/* configuration information */ + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER + +#define CONFIGURE_MAXIMUM_POSIX_THREADS 2 + N +#define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES 1 +#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1 +#define CONFIGURE_POSIX_INIT_THREAD_TABLE + +#define CONFIGURE_INIT + +#include <rtems/confdefs.h> + /* end of file */ |