[rtems commit] sptests/spsem05: another test of prio stepdown on sem release
Gedare Bloom
gedare at rtems.org
Mon Apr 2 03:16:02 UTC 2018
Module: rtems
Branch: 4.10
Commit: 9f011b97d96fbc4b2795cc0e063593640234add6
Changeset: http://git.rtems.org/rtems/commit/?id=9f011b97d96fbc4b2795cc0e063593640234add6
Author: Gedare Bloom <gedare at rtems.org>
Date: Tue Dec 19 16:02:55 2017 -0500
sptests/spsem05: another test of prio stepdown on sem release
---
testsuites/sptests/Makefile.am | 2 +-
testsuites/sptests/configure.ac | 1 +
testsuites/sptests/spsem05/Makefile.am | 19 ++++
testsuites/sptests/spsem05/init.c | 165 +++++++++++++++++++++++++++++++++
testsuites/sptests/spsem05/spsem05.doc | 13 +++
testsuites/sptests/spsem05/spsem05.scn | 2 +
6 files changed, 201 insertions(+), 1 deletion(-)
diff --git a/testsuites/sptests/Makefile.am b/testsuites/sptests/Makefile.am
index a3011ae..50473f2 100644
--- a/testsuites/sptests/Makefile.am
+++ b/testsuites/sptests/Makefile.am
@@ -24,7 +24,7 @@ _SUBDIRS = \
spintrcritical13 spintrcritical14 spintrcritical15 spintrcritical16 \
spintrcritical17
-_SUBDIRS += spsem01 spsem02 spsem03 spsem04
+_SUBDIRS += spsem01 spsem02 spsem03 spsem04 spsem05
DIST_SUBDIRS = $(_SUBDIRS) spfatal_support spintrcritical_support
EXTRA_DIST = spfatal_support/init.c spfatal_support/system.h
diff --git a/testsuites/sptests/configure.ac b/testsuites/sptests/configure.ac
index e410fa8..ccc143e 100644
--- a/testsuites/sptests/configure.ac
+++ b/testsuites/sptests/configure.ac
@@ -135,6 +135,7 @@ spsem01/Makefile
spsem02/Makefile
spsem03/Makefile
spsem04/Makefile
+spsem05/Makefile
spsize/Makefile
spstkalloc/Makefile
spthreadq01/Makefile
diff --git a/testsuites/sptests/spsem05/Makefile.am b/testsuites/sptests/spsem05/Makefile.am
new file mode 100644
index 0000000..3a8e70c
--- /dev/null
+++ b/testsuites/sptests/spsem05/Makefile.am
@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = spsem05
+spsem05_SOURCES = init.c
+
+dist_rtems_tests_DATA = spsem05.scn spsem05.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 = $(spsem05_OBJECTS)
+LINK_LIBS = $(spsem05_LDLIBS)
+
+spsem05$(EXEEXT): $(spsem05_OBJECTS) $(spsem05_DEPENDENCIES)
+ @rm -f spsem05$(EXEEXT)
+ $(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/sptests/spsem05/init.c b/testsuites/sptests/spsem05/init.c
new file mode 100644
index 0000000..33ce6e5
--- /dev/null
+++ b/testsuites/sptests/spsem05/init.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2017 Gedare Bloom.
+ * Copyright (c) 2014, 2016 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems at 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.org/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include "tmacros.h"
+
+const char rtems_test_name[] = "SPSEM 5";
+
+typedef struct {
+ rtems_id low;
+ rtems_id midb;
+ rtems_id mida;
+ rtems_id high;
+ rtems_id sem_a;
+ rtems_id sem_b;
+} test_context;
+
+static test_context test_instance;
+
+static void assert_prio(rtems_id task_id, rtems_task_priority expected_prio)
+{
+ rtems_status_code sc;
+ rtems_task_priority prio;
+
+ sc = rtems_task_set_priority(task_id, RTEMS_CURRENT_PRIORITY, &prio);
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+ rtems_test_assert(prio == expected_prio);
+}
+
+static void create_task(rtems_id *id, rtems_task_priority prio)
+{
+ rtems_status_code sc;
+
+ sc = rtems_task_create(
+ rtems_build_name('T', 'A', 'S', 'K'),
+ prio,
+ RTEMS_MINIMUM_STACK_SIZE,
+ RTEMS_DEFAULT_MODES,
+ RTEMS_DEFAULT_ATTRIBUTES,
+ id
+ );
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void start_task(rtems_id id, rtems_task_entry entry)
+{
+ rtems_status_code sc;
+
+ sc = rtems_task_start(id, entry, 0);
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void create_sema(rtems_id *id)
+{
+ rtems_status_code sc;
+
+ sc = rtems_semaphore_create(
+ rtems_build_name('S', 'E', 'M', 'A'),
+ 1,
+ RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
+ 0,
+ id
+ );
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void obtain_sema(rtems_id id)
+{
+ rtems_status_code sc;
+
+ sc = rtems_semaphore_obtain(id, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void release_sema(rtems_id id)
+{
+ rtems_status_code sc;
+
+ sc = rtems_semaphore_release(id);
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void midb_task(rtems_task_argument arg)
+{
+ test_context *ctx = &test_instance;
+
+ obtain_sema(ctx->sem_a);
+
+ rtems_test_assert(0);
+}
+
+static void mida_task(rtems_task_argument arg)
+{
+ test_context *ctx = &test_instance;
+
+ obtain_sema(ctx->sem_b);
+
+ rtems_test_assert(0);
+}
+
+static void high_task(rtems_task_argument arg)
+{
+ test_context *ctx = &test_instance;
+
+ obtain_sema(ctx->sem_a);
+
+ printf("*** END OF TEST SPSEM 5 ***\n");
+ rtems_test_exit(0);
+}
+
+static void Init(rtems_task_argument arg)
+{
+ test_context *ctx = &test_instance;
+
+ printf("*** BEGIN OF TEST SPSEM 5 ***\n");
+
+ ctx->low = rtems_task_self();
+ create_task(&ctx->midb, 3);
+ create_task(&ctx->mida, 2);
+ create_task(&ctx->high, 1);
+ create_sema(&ctx->sem_a);
+ create_sema(&ctx->sem_b);
+
+ obtain_sema(ctx->sem_a);
+ start_task(ctx->midb, midb_task);
+ obtain_sema(ctx->sem_b);
+ start_task(ctx->mida, mida_task);
+ start_task(ctx->high, high_task);
+
+ release_sema(ctx->sem_b);
+
+ release_sema(ctx->sem_a);
+
+ rtems_test_assert(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS 4
+#define CONFIGURE_MAXIMUM_SEMAPHORES 2
+
+#define CONFIGURE_INIT_TASK_PRIORITY 4
+#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
diff --git a/testsuites/sptests/spsem05/spsem05.doc b/testsuites/sptests/spsem05/spsem05.doc
new file mode 100644
index 0000000..dfc0b13
--- /dev/null
+++ b/testsuites/sptests/spsem05/spsem05.doc
@@ -0,0 +1,13 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: spsem05
+
+directives:
+
+ - rtems_semaphore_obtain()
+ - rtems_semaphore_release()
+
+concepts:
+
+ - Demonstrate that the priority inheritance protocol works with or without
+ stepping down of priority on semaphore release.
diff --git a/testsuites/sptests/spsem05/spsem05.scn b/testsuites/sptests/spsem05/spsem05.scn
new file mode 100644
index 0000000..4026efb
--- /dev/null
+++ b/testsuites/sptests/spsem05/spsem05.scn
@@ -0,0 +1,2 @@
+*** BEGIN OF TEST SPSEM 5 ***
+*** END OF TEST SPSEM 5 ***
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