[PATCH 3/6] smpschedaffinity03: New test.
Jennifer Averett
jennifer.averett at oarcorp.com
Fri Jul 11 14:44:44 UTC 2014
This task walks the affinity of self across all the cores.
---
testsuites/smptests/Makefile.am | 1 +
testsuites/smptests/configure.ac | 1 +
testsuites/smptests/smpschedaffinity03/Makefile.am | 19 ++++
testsuites/smptests/smpschedaffinity03/init.c | 101 +++++++++++++++++++++
.../smpschedaffinity03/smpschedaffinity03.doc | 10 ++
.../smpschedaffinity03/smpschedaffinity03.scn | 10 ++
6 files changed, 142 insertions(+)
create mode 100644 testsuites/smptests/smpschedaffinity03/Makefile.am
create mode 100644 testsuites/smptests/smpschedaffinity03/init.c
create mode 100644 testsuites/smptests/smpschedaffinity03/smpschedaffinity03.doc
create mode 100644 testsuites/smptests/smpschedaffinity03/smpschedaffinity03.scn
diff --git a/testsuites/smptests/Makefile.am b/testsuites/smptests/Makefile.am
index 424fa28..961ef55 100644
--- a/testsuites/smptests/Makefile.am
+++ b/testsuites/smptests/Makefile.am
@@ -25,6 +25,7 @@ SUBDIRS += smpmigration02
SUBDIRS += smpmrsp01
SUBDIRS += smpschedaffinity01
SUBDIRS += smpschedaffinity02
+SUBDIRS += smpschedaffinity03
SUBDIRS += smpscheduler01
SUBDIRS += smpscheduler02
SUBDIRS += smpscheduler03
diff --git a/testsuites/smptests/configure.ac b/testsuites/smptests/configure.ac
index eac0e65..4c21646 100644
--- a/testsuites/smptests/configure.ac
+++ b/testsuites/smptests/configure.ac
@@ -83,6 +83,7 @@ smppsxaffinity02/Makefile
smppsxsignal01/Makefile
smpschedaffinity01/Makefile
smpschedaffinity02/Makefile
+smpschedaffinity03/Makefile
smpscheduler01/Makefile
smpscheduler02/Makefile
smpscheduler03/Makefile
diff --git a/testsuites/smptests/smpschedaffinity03/Makefile.am b/testsuites/smptests/smpschedaffinity03/Makefile.am
new file mode 100644
index 0000000..995f587
--- /dev/null
+++ b/testsuites/smptests/smpschedaffinity03/Makefile.am
@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = smpschedaffinity03
+smpschedaffinity03_SOURCES = init.c
+
+dist_rtems_tests_DATA = smpschedaffinity03.scn smpschedaffinity03.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP at .cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(smpschedaffinity03_OBJECTS)
+LINK_LIBS = $(smpschedaffinity03_LDLIBS)
+
+smpschedaffinity03$(EXEEXT): $(smpschedaffinity03_OBJECTS) $(smpschedaffinity03_DEPENDENCIES)
+ @rm -f smpschedaffinity03$(EXEEXT)
+ $(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/smptests/smpschedaffinity03/init.c b/testsuites/smptests/smpschedaffinity03/init.c
new file mode 100644
index 0000000..5b8acf7
--- /dev/null
+++ b/testsuites/smptests/smpschedaffinity03/init.c
@@ -0,0 +1,101 @@
+/*
+ * COPYRIGHT (c) 2014.
+ * 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.org/license/LICENSE.
+ */
+
+/*
+ * Test to walk the affinity of the init task across all the cores.
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include <rtems.h>
+
+#include "tmacros.h"
+
+const char rtems_test_name[] = "SMPSCHEDAFFINITY 3";
+
+#define NUM_CPUS 4
+#define TASK_COUNT NUM_CPUS
+
+static void test_delay(int ticks)
+{
+ rtems_interval start, stop;
+ start = rtems_clock_get_ticks_since_boot();
+ do {
+ stop = rtems_clock_get_ticks_since_boot();
+ } while ( (stop - start) < ticks );
+}
+
+static void test(void)
+{
+ rtems_status_code sc;
+ rtems_id id;
+ uint32_t cpu_count;
+ int cpu;
+ int i;
+ cpu_set_t cpuset;
+
+ /* Get the number of processors that we are using. */
+ cpu_count = rtems_get_processor_count();
+
+ id = rtems_task_self();
+
+ /*
+ * The Init task comes up on the maximum core so start at
+ * that core and walk the affinity down to core 0.
+ */
+ for( i=cpu_count-1; i >= 0; i--) {
+
+ /* Move the affinity to the current core - 1 */
+ CPU_ZERO(&cpuset);
+ CPU_SET(i, &cpuset);
+ printf("Set Affinity for cpu %d\n", i);
+ sc = rtems_task_set_affinity( id, sizeof(cpuset), &cpuset );
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+ /* Wait 100 clock ticks */
+ test_delay(100);
+
+ /* Check the cpu the Init task is running on */
+ cpu = rtems_get_current_processor();
+ printf("On cpu %d\n", cpu);
+ rtems_test_assert(cpu == i);
+ }
+}
+
+static void Init(rtems_task_argument arg)
+{
+ TEST_BEGIN();
+
+ test();
+
+ TEST_END();
+ rtems_test_exit(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_SMP_APPLICATION
+
+#define CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP
+
+#define CONFIGURE_SMP_MAXIMUM_PROCESSORS NUM_CPUS
+
+#define CONFIGURE_MAXIMUM_TASKS TASK_COUNT
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+ #define CONFIGURE_INIT_TASK_PRIORITY 8
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
diff --git a/testsuites/smptests/smpschedaffinity03/smpschedaffinity03.doc b/testsuites/smptests/smpschedaffinity03/smpschedaffinity03.doc
new file mode 100644
index 0000000..5afc2d8
--- /dev/null
+++ b/testsuites/smptests/smpschedaffinity03/smpschedaffinity03.doc
@@ -0,0 +1,10 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: smpschedaffinity03
+
+directives:
+
+ - _Scheduler_priority_affinity_xxx
+
+concepts:
+ - Test to walk the affinity of the init task across all the cores.
diff --git a/testsuites/smptests/smpschedaffinity03/smpschedaffinity03.scn b/testsuites/smptests/smpschedaffinity03/smpschedaffinity03.scn
new file mode 100644
index 0000000..76e9003
--- /dev/null
+++ b/testsuites/smptests/smpschedaffinity03/smpschedaffinity03.scn
@@ -0,0 +1,10 @@
+*** BEGIN OF TEST SMPSCHEDAFFINITY 3 ***
+Set Affinity for cpu 3
+On cpu 3
+Set Affinity for cpu 2
+On cpu 2
+Set Affinity for cpu 1
+On cpu 1
+Set Affinity for cpu 0
+On cpu 0
+*** END OF TEST SMPSCHEDAFFINITY 3 ***
--
1.8.1.4
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