rtems: Add system events

System events are similar to normal events.  They offer a second set of
events.  These events are intended for internal RTEMS use and should not
be used by applications (with the exception of the transient system
event).

4 files changed, 136 insertions, 0 deletions

diff --git a/testsuites/sptests/speventsystem01/Makefile.am b/testsuites/sptests/speventsystem01/Makefile.am
new file mode 100644
index 0000000000..f3a49ef8f9
--- /dev/null
+++ b/testsuites/sptests/speventsystem01/Makefile.am
@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = speventsystem01
+speventsystem01_SOURCES = init.c
+
+dist_rtems_tests_DATA = speventsystem01.scn speventsystem01.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(speventsystem01_OBJECTS)
+LINK_LIBS = $(speventsystem01_LDLIBS)
+
+speventsystem01$(EXEEXT): $(speventsystem01_OBJECTS) $(speventsystem01_DEPENDENCIES)
+	@rm -f speventsystem01$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/sptests/speventsystem01/init.c b/testsuites/sptests/speventsystem01/init.c
new file mode 100644
index 0000000000..4c919f70a8
--- /dev/null
+++ b/testsuites/sptests/speventsystem01/init.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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 <rtems.h>
+
+#include "tmacros.h"
+
+#define EVENT RTEMS_EVENT_0
+
+static void test_with_normal_and_system_event(void)
+{
+  rtems_status_code sc;
+  rtems_event_set out;
+
+  /* Assert no events pending */
+
+  sc = rtems_event_receive(EVENT, RTEMS_NO_WAIT, 0, &out);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+
+  sc = rtems_event_system_receive(EVENT, RTEMS_NO_WAIT, 0, &out);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+
+  /* Send system event */
+
+  sc = rtems_event_system_send(rtems_task_self(), EVENT);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_event_receive(EVENT, RTEMS_NO_WAIT, 0, &out);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+
+  out = 0;
+  sc = rtems_event_system_receive(EVENT, RTEMS_NO_WAIT, 0, &out);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+  rtems_test_assert(out == EVENT);
+
+  /* Send normal event */
+
+  sc = rtems_event_send(rtems_task_self(), EVENT);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  out = 0;
+  sc = rtems_event_receive(EVENT, RTEMS_NO_WAIT, 0, &out);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+  rtems_test_assert(out == EVENT);
+
+  sc = rtems_event_system_receive(EVENT, RTEMS_NO_WAIT, 0, &out);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+}
+
+static void test_with_timeout(void)
+{
+  rtems_status_code sc;
+  rtems_event_set out;
+
+  sc = rtems_event_system_receive(EVENT, RTEMS_NO_WAIT, 0, &out);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+
+  sc = rtems_event_system_receive(EVENT, RTEMS_WAIT, 1, &out);
+  rtems_test_assert(sc == RTEMS_TIMEOUT);
+
+  sc = rtems_event_system_receive(EVENT, RTEMS_NO_WAIT, 0, &out);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+}
+
+static void Init(rtems_task_argument arg)
+{
+  puts("\n\n*** TEST SPEVENTSYSTEM 1 ***");
+
+  test_with_normal_and_system_event();
+  test_with_timeout();
+
+  puts("*** END OF TEST SPEVENTSYSTEM 1 ***");
+
+  rtems_test_exit(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS 2
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
diff --git a/testsuites/sptests/speventsystem01/speventsystem01.doc b/testsuites/sptests/speventsystem01/speventsystem01.doc
new file mode 100644
index 0000000000..1d27b1a871
--- /dev/null
+++ b/testsuites/sptests/speventsystem01/speventsystem01.doc
@@ -0,0 +1,14 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: speventsystem01
+
+directives:
+
+  - rtems_event_send()
+  - rtems_event_receive()
+  - rtems_event_system_send()
+  - rtems_event_system_receive()
+
+concepts:
+
+  Ensure that the Classic System Events work.
diff --git a/testsuites/sptests/speventsystem01/speventsystem01.scn b/testsuites/sptests/speventsystem01/speventsystem01.scn
new file mode 100644
index 0000000000..90ddfe7203
--- /dev/null
+++ b/testsuites/sptests/speventsystem01/speventsystem01.scn
@@ -0,0 +1,2 @@
+*** TEST SPEVENTSYSTEM 1 ***
+*** END OF TEST SPEVENTSYSTEM 1 ***