From 876dcd02e08af4c9796f0741f0f01a8512572e78 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 29 Jul 2013 13:48:18 +0200
Subject: smptests/smppsxsignal01: New test

---
 testsuites/smptests/smppsxsignal01/init.c | 188 ++++++++++++++++++++++++++++++
 1 file changed, 188 insertions(+)
 create mode 100644 testsuites/smptests/smppsxsignal01/init.c

(limited to 'testsuites/smptests/smppsxsignal01/init.c')

diff --git a/testsuites/smptests/smppsxsignal01/init.c b/testsuites/smptests/smppsxsignal01/init.c
new file mode 100644
index 0000000000..3b2718d4e1
--- /dev/null
+++ b/testsuites/smptests/smppsxsignal01/init.c
@@ -0,0 +1,188 @@
+/*
+ * 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"
+
+#include <pthread.h>
+#include <signal.h>
+
+#define TEST_SIGNAL SIGUSR1
+
+typedef enum {
+  SIG_READY,
+  SIG_SENT,
+  SIG_PROCESSED
+} test_state;
+
+typedef struct {
+  test_state state;
+  pthread_t consumer;
+  pthread_t 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_READY
+};
+
+static void signal_handler(int signum)
+{
+  test_context *ctx = &ctx_instance;
+
+  switch (ctx->state) {
+    case SIG_SENT:
+      change_state(ctx, SIG_PROCESSED);
+      break;
+    default:
+      rtems_test_assert(0);
+  }
+}
+
+static void signal_send(test_context *ctx, test_state new_state)
+{
+  int eno;
+
+  eno = pthread_kill(ctx->consumer, TEST_SIGNAL);
+  rtems_test_assert(eno == 0);
+
+  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(void *arg)
+{
+  test_context *ctx = arg;
+
+  ctx->producer_processor = rtems_smp_get_current_processor();
+
+  rtems_test_assert(ctx->consumer_processor != ctx->producer_processor);
+
+  wait_for_state(ctx, SIG_READY);
+  signal_send(ctx, SIG_SENT);
+
+  check_producer_processor(ctx);
+
+  return ctx;
+}
+
+static void test(void)
+{
+  test_context *ctx = &ctx_instance;
+  struct sigaction new_action;
+  sigset_t test_signal_set;
+  int rv;
+  pthread_attr_t attr;
+  int eno;
+  void *producer_status;
+
+  ctx->consumer = pthread_self();
+  ctx->consumer_processor = rtems_smp_get_current_processor();
+
+  memset(&new_action, 0, sizeof(new_action));
+  new_action.sa_handler = signal_handler;
+
+  rv = sigaction(TEST_SIGNAL, &new_action, NULL);
+  rtems_test_assert(rv == 0);
+
+  rv = sigemptyset(&test_signal_set);
+  rtems_test_assert(rv == 0);
+
+  rv = sigaddset(&test_signal_set, TEST_SIGNAL);
+  rtems_test_assert(rv == 0);
+
+  eno = pthread_sigmask(SIG_UNBLOCK, &test_signal_set, NULL);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_attr_init(&attr);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_create(&ctx->producer, &attr, producer, ctx);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_attr_destroy(&attr);
+  rtems_test_assert(eno == 0);
+
+  check_consumer_processor(ctx);
+
+  wait_for_state(ctx, SIG_PROCESSED);
+
+  check_consumer_processor(ctx);
+
+  producer_status = NULL;
+  pthread_join(ctx->producer, &producer_status);
+  rtems_test_assert(eno == 0);
+  rtems_test_assert(producer_status == ctx);
+}
+
+static void *POSIX_Init(void *arg)
+{
+  puts("\n\n*** TEST SMPPSXSIGNAL 1 ***");
+
+  if (rtems_smp_get_processor_count() >= 2) {
+    test();
+  }
+
+  puts("*** END OF TEST SMPPSXSIGNAL 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_POSIX_THREADS 2
+
+#define CONFIGURE_POSIX_INIT_THREAD_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
-- 
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