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authorJoel Sherrill <joel.sherrill@OARcorp.com>2011-07-29 16:54:32 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2011-07-29 16:54:32 +0000
commit4f6cc11d36107ee52a0f70589f964b9e26bfb8be (patch)
tree7ddbfaacb00b442317159bac1151f417232a5568 /testsuites/psxtmtests/psxtmbarrier03/init.c
parent2011-07-29 Ricardo Aguirre <el.mastin@ymail.com> (diff)
downloadrtems-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')
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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 */