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).

10 files changed, 302 insertions, 0 deletions

diff --git a/testsuites/sptests/Makefile.am b/testsuites/sptests/Makefile.am
index a0dc24af36..dd79451dab 100644
--- a/testsuites/sptests/Makefile.am
+++ b/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
diff --git a/testsuites/sptests/configure.ac b/testsuites/sptests/configure.ac
index 32063e2221..5bee64c92d 100644
--- a/testsuites/sptests/configure.ac
+++ b/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
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 ***
diff --git a/testsuites/sptests/speventtransient01/Makefile.am b/testsuites/sptests/speventtransient01/Makefile.am
new file mode 100644
index 0000000000..d8aa2b5250
--- /dev/null
+++ b/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
diff --git a/testsuites/sptests/speventtransient01/init.c b/testsuites/sptests/speventtransient01/init.c
new file mode 100644
index 0000000000..b885ba6032
--- /dev/null
+++ b/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>
diff --git a/testsuites/sptests/speventtransient01/speventtransient01.doc b/testsuites/sptests/speventtransient01/speventtransient01.doc
new file mode 100644
index 0000000000..6b4190259c
--- /dev/null
+++ b/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.
diff --git a/testsuites/sptests/speventtransient01/speventtransient01.scn b/testsuites/sptests/speventtransient01/speventtransient01.scn
new file mode 100644
index 0000000000..03df8da9e1
--- /dev/null
+++ b/testsuites/sptests/speventtransient01/speventtransient01.scn
@@ -0,0 +1,2 @@
+*** TEST SPEVENTTRANSIENT 1 ***
+*** END OF TEST SPEVENTTRANSIENT 1 ***