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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-07-29 16:54:32 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-07-29 16:54:32 +0000 |
commit | 4f6cc11d36107ee52a0f70589f964b9e26bfb8be (patch) | |
tree | 7ddbfaacb00b442317159bac1151f417232a5568 /testsuites/psxtmtests/psxtmbarrier03/init.c | |
parent | 2011-07-29 Ricardo Aguirre <el.mastin@ymail.com> (diff) | |
download | rtems-4f6cc11d36107ee52a0f70589f964b9e26bfb8be.tar.bz2 |
2011-07-29 Ricardo Aguirre <el.mastin@ymail.com>
PR 1863/tests
* Makefile.am, configure.ac, psxtmtests_plan.csv: Add benchmark of
pthread_barrier_wait - releasing, no preempt
* psxtmbarrier03/.cvsignore, psxtmbarrier03/Makefile.am,
psxtmbarrier03/init.c, psxtmbarrier03/psxtmbarrier03.doc: New files.
Diffstat (limited to 'testsuites/psxtmtests/psxtmbarrier03/init.c')
-rw-r--r-- | testsuites/psxtmtests/psxtmbarrier03/init.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/testsuites/psxtmtests/psxtmbarrier03/init.c b/testsuites/psxtmtests/psxtmbarrier03/init.c new file mode 100644 index 0000000000..14f7d46fa2 --- /dev/null +++ b/testsuites/psxtmtests/psxtmbarrier03/init.c @@ -0,0 +1,103 @@ +/* + * COPYRIGHT (c) 1989-2011. + * 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. + * + * $Id$ + */ + +#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 2 +pthread_barrier_t barrier; + +void *Blocker( + void *argument +) +{ + (void) pthread_barrier_wait( &barrier ); + rtems_test_assert( FALSE ); + return NULL; +} + +void *POSIX_Init( + void *argument +) +{ + int status; + pthread_t threadId; + long end_time; + + puts( "\n\n*** POSIX TIME TEST PSXTMBARRIER 03 ***" ); + + status = pthread_create( &threadId, NULL, Blocker, NULL ); + rtems_test_assert( status == 0 ); + + /* + * Deliberately create the barrier after the threads. This way if the + * threads do run before we intend, they will get an error. + * The barrier will be released on the Nth thread blocking. + */ + status = pthread_barrier_init( &barrier, NULL, N ); + rtems_test_assert( status == 0 ); + + /* + * Let the other thread start so the thread startup overhead, + * is accounted for. When we return, we can start the benchmark. + */ + sched_yield(); + /* let other thread run */ + + /* + * Because this is the Nth thread at the barrier, this is an + * unblocking operation. + */ + benchmark_timer_initialize(); + status = pthread_barrier_wait( &barrier ); + end_time = benchmark_timer_read(); + /* + * Upon successful completion return value, the status should be + * PTHREAD_BARRIER_SERIAL_THREAD. + */ + rtems_test_assert( status == PTHREAD_BARRIER_SERIAL_THREAD ); + + put_time( + "pthread_barrier_wait – releasing, no preempt", + end_time, + 1, + 0, + 0 + ); + + puts( "*** END OF POSIX TIME TEST PSXTMBARRIER 03 ***" ); + rtems_test_exit( 0 ); + + return NULL; +} + +/* configuration information */ + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER + +#define CONFIGURE_MAXIMUM_POSIX_THREADS 2 +#define CONFIGURE_MAXIMUM_POSIX_BARRIERS 1 +#define CONFIGURE_POSIX_INIT_THREAD_TABLE + +#define CONFIGURE_INIT + +#include <rtems/confdefs.h> +/* end of file */ |