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authorChirayu Desai <cdesai@cyanogenmod.org>2013-11-24 12:34:13 +0530
committerGedare Bloom <gedare@rtems.org>2013-11-27 09:54:57 -0500
commitdb08c3897f86f99d5a4259506d4463b0ec440762 (patch)
treea87ec249ed33a7c8e074bd7443a9ffd2dd46280b
parentraspberrypi doxygen refactoring (diff)
downloadrtems-db08c3897f86f99d5a4259506d4463b0ec440762.tar.bz2
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.
-rw-r--r--testsuites/psxtmtests/Makefile.am1
-rw-r--r--testsuites/psxtmtests/configure.ac1
-rw-r--r--testsuites/psxtmtests/psxtmthread05/Makefile.am27
-rw-r--r--testsuites/psxtmtests/psxtmthread05/init.c98
-rw-r--r--testsuites/psxtmtests/psxtmthread05/psxtmthread05.doc26
5 files changed, 153 insertions, 0 deletions
diff --git a/testsuites/psxtmtests/Makefile.am b/testsuites/psxtmtests/Makefile.am
index be21fa286b..812c3adf26 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 9eedb89fa1..0e70274c74 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 0000000000..8c3cf66364
--- /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@.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 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, &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 0000000000..95724d04df
--- /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@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.