[rtems commit] psxtmtests: Add psxtmthread05 for pthread_setschedparam

Gedare Bloom gedare at rtems.org
Wed Nov 27 14:57:31 UTC 2013 

Module:    rtems
Branch:    master
Commit:    db08c3897f86f99d5a4259506d4463b0ec440762
Changeset: http://git.rtems.org/rtems/commit/?id=db08c3897f86f99d5a4259506d4463b0ec440762

Author:    Chirayu Desai <cdesai at cyanogenmod.org>
Date:      Sun Nov 24 12:52:13 2013 +0530

psxtmtests: Add psxtmthread05 for pthread_setschedparam

New test psxtmthread 05 uses two tasks and times lowering
the priority of one task plus the preemption and context switch
to the other task.

---

 testsuites/psxtmtests/Makefile.am                  |    1 +
 testsuites/psxtmtests/configure.ac                 |    1 +
 testsuites/psxtmtests/psxtmthread05/Makefile.am    |   27 ++++++
 testsuites/psxtmtests/psxtmthread05/init.c         |   98 ++++++++++++++++++++
 .../psxtmtests/psxtmthread05/psxtmthread05.doc     |   26 +++++
 5 files changed, 153 insertions(+), 0 deletions(-)

diff --git a/testsuites/psxtmtests/Makefile.am b/testsuites/psxtmtests/Makefile.am
index be21fa2..812c3ad 100644
--- a/testsuites/psxtmtests/Makefile.am
+++ b/testsuites/psxtmtests/Makefile.am
@@ -42,6 +42,7 @@ SUBDIRS += psxtmsleep02
 SUBDIRS += psxtmthread01
 SUBDIRS += psxtmthread02
 SUBDIRS += psxtmthread03
+SUBDIRS += psxtmthread05
 endif
 
 DIST_SUBDIRS = $(SUBDIRS)
diff --git a/testsuites/psxtmtests/configure.ac b/testsuites/psxtmtests/configure.ac
index 9eedb89..0e70274 100644
--- a/testsuites/psxtmtests/configure.ac
+++ b/testsuites/psxtmtests/configure.ac
@@ -116,5 +116,6 @@ psxtmsleep02/Makefile
 psxtmthread01/Makefile
 psxtmthread02/Makefile
 psxtmthread03/Makefile
+psxtmthread05/Makefile
 ])
 AC_OUTPUT
diff --git a/testsuites/psxtmtests/psxtmthread05/Makefile.am b/testsuites/psxtmtests/psxtmthread05/Makefile.am
new file mode 100644
index 0000000..8c3cf66
--- /dev/null
+++ b/testsuites/psxtmtests/psxtmthread05/Makefile.am
@@ -0,0 +1,27 @@
+MANAGERS = all
+
+rtems_tests_PROGRAMS = psxtmthread05
+psxtmthread05_SOURCES  = init.c
+psxtmthread05_SOURCES += ../../tmtests/include/timesys.h
+psxtmthread05_SOURCES += ../../support/src/tmtests_empty_function.c
+psxtmthread05_SOURCES += ../../support/src/tmtests_support.c
+
+dist_rtems_tests_DATA = psxtmthread05.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP at .cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+OPERATION_COUNT = @OPERATION_COUNT@
+AM_CPPFLAGS += -I$(top_srcdir)/../tmtests/include
+AM_CPPFLAGS += -DOPERATION_COUNT=$(OPERATION_COUNT)
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(psxtmthread05_OBJECTS) $(psxtmthread05_LDADD)
+LINK_LIBS = $(psxtmthread05_LDLIBS)
+
+psxtmthread05$(EXEEXT): $(psxtmthread05_OBJECTS) $(psxtmthread05_DEPENDENCIES)
+	@rm -f psxtmthread05$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/psxtmtests/psxtmthread05/init.c b/testsuites/psxtmtests/psxtmthread05/init.c
new file mode 100644
index 0000000..78f0465
--- /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 at 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, &param);
+  pthread_setschedparam(thread_ID, policy, &param);
+  /* 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, &param);
+}
+
+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 */
diff --git a/testsuites/psxtmtests/psxtmthread05/psxtmthread05.doc b/testsuites/psxtmtests/psxtmthread05/psxtmthread05.doc
new file mode 100644
index 0000000..95724d0
--- /dev/null
+++ b/testsuites/psxtmtests/psxtmthread05/psxtmthread05.doc
@@ -0,0 +1,26 @@
+#  COPYRIGHT (c) 1989-2011.
+#  On-Line Applications Research Corporation (OAR).
+#  COPYRIGHT (c) 2013.
+#  Chirayu Desai (chirayudesai1 at 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.
+#
+
+This test benchmarks the following operations:
+
++ pthread_setschedparam - lower own priority, preempt
+
+This file describes the directives and concepts tested by this test set.
+
+test set name: psxtmthread
+
+directives:
++ pthread_create
++ pthread_getschedparam
++ pthread_setschedparam
+
+concepts:
+
++ Benchmark the call pthread_setschedparam while lowering the priority.

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