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).

testsuites/sptests/Makefile.am

@@ -28,6 +28,8 @@ SUBDIRS = \
     spsimplesched01 spsimplesched02 spsimplesched03 spnsext01 \
     spedfsched01 spedfsched02 spedfsched03 \
     spcbssched01 spcbssched02 spcbssched03 spqreslib sptimespec01
+SUBDIRS += speventtransient01
+SUBDIRS += speventsystem01
 
 include $(top_srcdir)/../automake/subdirs.am
 include $(top_srcdir)/../automake/local.am

testsuites/sptests/configure.ac

@@ -27,6 +27,8 @@ AC_CHECK_SIZEOF([time_t])
 
 # Explicitly list all Makefiles here
 AC_CONFIG_FILES([Makefile
+speventsystem01/Makefile
+speventtransient01/Makefile
 spintrcritical18/Makefile
 sp01/Makefile
 sp02/Makefile

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

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>

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.

testsuites/sptests/speventsystem01/speventsystem01.scn

@@ -0,0 +1,2 @@
+*** TEST SPEVENTSYSTEM 1 ***
+*** END OF TEST SPEVENTSYSTEM 1 ***

testsuites/sptests/speventtransient01/Makefile.am

@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = speventtransient01
+speventtransient01_SOURCES = init.c
+
+dist_rtems_tests_DATA = speventtransient01.scn speventtransient01.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 = $(speventtransient01_OBJECTS)
+LINK_LIBS = $(speventtransient01_LDLIBS)
+
+speventtransient01$(EXEEXT): $(speventtransient01_OBJECTS) $(speventtransient01_DEPENDENCIES)
+	@rm -f speventtransient01$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am

testsuites/sptests/speventtransient01/init.c

@@ -0,0 +1,128 @@
+/*
+ * 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"
+
+typedef struct {
+  rtems_id client;
+  bool complete;
+} request;
+
+static void server_task(rtems_task_argument arg)
+{
+  rtems_status_code sc;
+  request *req = (request *) arg;
+
+  req->complete = true;
+
+  sc = rtems_event_transient_send(req->client);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_task_delete(RTEMS_SELF);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void test_with_request_server(void)
+{
+  rtems_status_code sc;
+  rtems_id id;
+  request req;
+
+  sc = rtems_event_transient_receive(RTEMS_NO_WAIT, 0);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+
+  req.client = rtems_task_self();
+  req.complete = false;
+
+  sc = rtems_task_create(
+    rtems_build_name('S', 'E', 'R', 'V'),
+    1,
+    RTEMS_MINIMUM_STACK_SIZE,
+    RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES,
+    &id
+  );
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_task_start(id, server_task, (rtems_task_argument) &req);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  rtems_test_assert(req.complete);
+}
+
+static void test_with_request_self(void)
+{
+  rtems_status_code sc;
+
+  sc = rtems_event_transient_receive(RTEMS_NO_WAIT, 0);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+
+  sc = rtems_event_transient_send(rtems_task_self());
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_event_transient_receive(RTEMS_NO_WAIT, 0);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  rtems_event_transient_clear();
+
+  sc = rtems_event_transient_receive(RTEMS_NO_WAIT, 0);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+}
+
+static void test_with_timeout(void)
+{
+  rtems_status_code sc;
+
+  sc = rtems_event_transient_receive(RTEMS_NO_WAIT, 0);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+
+  sc = rtems_event_transient_receive(RTEMS_WAIT, 1);
+  rtems_test_assert(sc == RTEMS_TIMEOUT);
+
+  sc = rtems_event_transient_receive(RTEMS_NO_WAIT, 0);
+  rtems_test_assert(sc == RTEMS_UNSATISFIED);
+}
+
+static void Init(rtems_task_argument arg)
+{
+  puts("\n\n*** TEST SPEVENTTRANSIENT 1 ***");
+
+  test_with_request_server();
+  test_with_request_self();
+  test_with_timeout();
+
+  puts("*** END OF TEST SPEVENTTRANSIENT 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>

testsuites/sptests/speventtransient01/speventtransient01.doc

@@ -0,0 +1,13 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: speventtransient01
+
+directives:
+
+  - rtems_event_transient_send()
+  - rtems_event_transient_receive()
+  - rtems_event_transient_clear()
+
+concepts:
+
+  Ensure that the Classic Transient Event works.

testsuites/sptests/speventtransient01/speventtransient01.scn

@@ -0,0 +1,2 @@
+*** TEST SPEVENTTRANSIENT 1 ***
+*** END OF TEST SPEVENTTRANSIENT 1 ***