smptests/smpsignal01: New test

testsuites/smptests/Makefile.am

@@ -20,6 +20,7 @@ SUBDIRS += smpatomic06
 SUBDIRS += smpatomic07
 SUBDIRS += smplock01
 SUBDIRS += smpschedule01
+SUBDIRS += smpsignal01
 SUBDIRS += smpunsupported01
 endif
 

testsuites/smptests/configure.ac

@@ -53,6 +53,7 @@ smpatomic06/Makefile
 smpatomic07/Makefile
 smplock01/Makefile
 smpschedule01/Makefile
+smpsignal01/Makefile
 smpunsupported01/Makefile
 ])
 AC_OUTPUT

testsuites/smptests/smpsignal01/Makefile.am

@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = smpsignal01
+smpsignal01_SOURCES = init.c
+
+dist_rtems_tests_DATA = smpsignal01.scn smpsignal01.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 = $(smpsignal01_OBJECTS)
+LINK_LIBS = $(smpsignal01_LDLIBS)
+
+smpsignal01$(EXEEXT): $(smpsignal01_OBJECTS) $(smpsignal01_DEPENDENCIES)
+	@rm -f smpsignal01$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am

testsuites/smptests/smpsignal01/init.c

@@ -0,0 +1,191 @@
+/*
+ * Copyright (c) 2013 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  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 "tmacros.h"
+
+#define TEST_SIGNAL RTEMS_SIGNAL_0
+
+typedef enum {
+  SIG_0_READY,
+  SIG_0_SENT,
+  SIG_0_ENABLE,
+  SIG_0_PROCESSED,
+  SIG_1_READY,
+  SIG_1_SENT,
+  SIG_1_PROCESSED
+} test_state;
+
+typedef struct {
+  test_state state;
+  rtems_id consumer;
+  rtems_id producer;
+  uint32_t consumer_processor;
+  uint32_t producer_processor;
+} test_context;
+
+static void change_state(test_context *ctx, test_state new_state)
+{
+  ctx->state = new_state;
+  _CPU_SMP_Processor_event_broadcast();
+}
+
+static void wait_for_state(const test_context *ctx, test_state desired_state)
+{
+  while ( ctx->state != desired_state ) {
+    _CPU_SMP_Processor_event_receive();
+  }
+}
+
+static test_context ctx_instance = {
+  .state = SIG_0_READY
+};
+
+static void signal_handler(rtems_signal_set signal)
+{
+  test_context *ctx = &ctx_instance;
+
+  switch (ctx->state) {
+    case SIG_0_ENABLE:
+      change_state(ctx, SIG_0_PROCESSED);
+      break;
+    case SIG_1_SENT:
+      change_state(ctx, SIG_1_PROCESSED);
+      break;
+    default:
+      rtems_test_assert(0);
+  }
+}
+
+static void signal_send(test_context *ctx, test_state new_state)
+{
+  rtems_status_code sc;
+
+  sc = rtems_signal_send(ctx->consumer, TEST_SIGNAL);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  change_state(ctx, new_state);
+}
+
+static void check_consumer_processor(const test_context *ctx)
+{
+  rtems_test_assert(
+    ctx->consumer_processor == rtems_smp_get_current_processor()
+  );
+}
+
+static void check_producer_processor(const test_context *ctx)
+{
+  rtems_test_assert(
+    ctx->producer_processor == rtems_smp_get_current_processor()
+  );
+}
+
+static void producer(rtems_task_argument arg)
+{
+  test_context *ctx = (test_context *) arg;
+
+  ctx->producer_processor = rtems_smp_get_current_processor();
+
+  rtems_test_assert(ctx->consumer_processor != ctx->producer_processor);
+
+  wait_for_state(ctx, SIG_0_READY);
+  signal_send(ctx, SIG_0_SENT);
+
+  check_producer_processor(ctx);
+
+  wait_for_state(ctx, SIG_1_READY);
+  signal_send(ctx, SIG_1_SENT);
+
+  check_producer_processor(ctx);
+
+  rtems_task_suspend(RTEMS_SELF);
+  rtems_test_assert(0);
+}
+
+static void test(void)
+{
+  test_context *ctx = &ctx_instance;
+  rtems_status_code sc;
+  rtems_mode mode;
+
+  ctx->consumer = rtems_task_self();
+  ctx->consumer_processor = rtems_smp_get_current_processor();
+
+  sc = rtems_signal_catch(signal_handler, RTEMS_DEFAULT_MODES);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_task_create(
+    rtems_build_name('P', 'R', 'O', 'D'),
+    RTEMS_MINIMUM_PRIORITY,
+    RTEMS_MINIMUM_STACK_SIZE,
+    RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES,
+    &ctx->producer
+  );
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_task_start(ctx->producer, producer, (rtems_task_argument) ctx);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  check_consumer_processor(ctx);
+
+  wait_for_state(ctx, SIG_0_SENT);
+  change_state(ctx, SIG_0_ENABLE);
+
+  sc = rtems_task_mode(RTEMS_ASR, RTEMS_ASR_MASK, &mode);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  wait_for_state(ctx, SIG_0_PROCESSED);
+
+  check_consumer_processor(ctx);
+
+  change_state(ctx, SIG_1_READY);
+  wait_for_state(ctx, SIG_1_PROCESSED);
+
+  check_consumer_processor(ctx);
+}
+
+static void Init(rtems_task_argument arg)
+{
+  puts("\n\n*** TEST SMPSIGNAL 1 ***");
+
+  if (rtems_smp_get_processor_count() >= 2) {
+    test();
+  }
+
+  puts("*** END OF TEST SMPSIGNAL 1 ***");
+
+  rtems_test_exit(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_SMP_APPLICATION
+
+#define CONFIGURE_SMP_MAXIMUM_PROCESSORS 2
+
+#define CONFIGURE_MAXIMUM_TASKS 2
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_NO_ASR
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>

testsuites/smptests/smpsignal01/smpsignal01.doc

@@ -0,0 +1,12 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: smpsignal01
+
+directives:
+
+  - rtems_signal_catch()
+  - rtems_signal_send()
+
+concepts:
+
+  - Ensure that Classic Signals work on SMP.

testsuites/smptests/smpsignal01/smpsignal01.scn

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