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Diffstat (limited to 'testsuites/psxtmtests/psxtmthread05/init.c')
-rw-r--r-- | testsuites/psxtmtests/psxtmthread05/init.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/testsuites/psxtmtests/psxtmthread05/init.c b/testsuites/psxtmtests/psxtmthread05/init.c new file mode 100644 index 0000000000..78f0465c70 --- /dev/null +++ b/testsuites/psxtmtests/psxtmthread05/init.c @@ -0,0 +1,98 @@ +/* + * COPYRIGHT (c) 1989-2012. + * On-Line Applications Research Corporation (OAR). + * COPYRIGHT (c) 2013. + * Chirayu Desai (chirayudesai1@gmail.com). + * + * 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 benchmark_pthread_setschedparam(void); +void *test_thread(void *argument); + +void benchmark_pthread_setschedparam(void) +{ + int status; + int policy; + struct sched_param param; + pthread_t thread_ID; + + status = pthread_create(&thread_ID, NULL, test_thread, NULL); + rtems_test_assert( status == 0 ); + + /* make test_thread equal to POSIX_Init() */ + pthread_getschedparam(pthread_self(), &policy, ¶m); + pthread_setschedparam(thread_ID, policy, ¶m); + /* At this point, we've switched to test_thread */ + + /* Back from test_thread, switch to test_thread again */ + param.sched_priority = sched_get_priority_max(policy) - 1; + + benchmark_timer_initialize(); + pthread_setschedparam(thread_ID, policy, ¶m); +} + +void *test_thread( + void *argument +) +{ + long end_time; + + /* switch to POSIX_Init */ + sched_yield(); + + end_time = benchmark_timer_read(); + + put_time( + "pthread_setschedparam - lower own priority, preempt", + end_time, + 1, /* Only executed once */ + 0, + 0 + ); + + puts( "*** END OF POSIX TIME TEST PSXTMTHREAD05 ***" ); + rtems_test_exit(0); + //Empty thread used in pthread_create(). + return NULL; +} + +void *POSIX_Init( + void *argument +) +{ + + puts( "\n\n*** POSIX TIME TEST PSXTMTHREAD05 ***" ); + benchmark_pthread_setschedparam(); + + rtems_test_assert( 1 ); + return NULL; +} + +/* 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 */ |