NuttX RTOS

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 178 insertions, 0 deletions

diff --git a/nuttx/examples/ostest/main.c b/nuttx/examples/ostest/main.c
new file mode 100644
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+++ b/nuttx/examples/ostest/main.c
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+/************************************************************
+ * main.c
+ *
+ *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************/
+
+/************************************************************
+ * Compilation Switches
+ ************************************************************/
+
+/************************************************************
+ * Included Files
+ ************************************************************/
+
+#include <nuttx/os_external.h>
+#include <stdio.h>
+#include <string.h>
+#include <sched.h>
+#include "ostest.h"
+
+/************************************************************
+ * Definitions
+ ************************************************************/
+
+#define PRIORITY   100
+#define STACKSIZE 8192
+#define NARGS        4
+
+#define ARG1      "Arg1"
+#define ARG2      "Arg2"
+#define ARG3      "Arg3"
+#define ARG4      "Arg4"
+
+/************************************************************
+ * Private Data
+ ************************************************************/
+
+static char write_data1[] = "Standard I/O Check: write fd=1\n";
+static char write_data2[] = "Standard I/O Check: write fd=2\n";
+static char *args[NARGS] = { ARG1, ARG2, ARG3, ARG4 };
+
+/************************************************************
+ * Private Functions
+ ************************************************************/
+
+static int user_main(int argc, char *argv[])
+{
+  int i;
+
+  printf("%s: Started with argc=%d\n", __FUNCTION__, argc);
+
+  /* Verify passed arguments */
+
+  if (argc != NARGS + 1)
+    {
+      fprintf(stderr, "%s: Error expected argc=%d got argc=%d\n",
+              __FUNCTION__, NARGS+1, argc);
+    }
+
+  for (i = 0; i <= NARGS; i++)
+    {
+      printf("%s: argv[%d]=\"%s\"\n", __FUNCTION__, i, argv[i]);
+    }
+
+  for (i = 1; i <= NARGS; i++)
+    {
+      if (strcmp(argv[i], args[i-1]) != 0)
+        {
+          fprintf(stderr, "%s: ERROR argv[%d]:  Expected \"%s\" found \"%s\"\n",
+                  __FUNCTION__, i, argv[i], args[i-1]);
+        }
+    }
+
+  /* Checkout /dev/null */
+
+  dev_null();
+
+  /* Verify pthreads and pthread mutex */
+
+  mutex_test();
+
+  /* Verify pthread cancellation */
+
+  cancel_test();
+
+  /* Verify pthreads and semaphores */
+
+  sem_test();
+
+  /* Verify pthreads and condition variables */
+
+  cond_test();
+
+  /* Verify pthreads and condition variable timed waits */
+
+  timedwait_test();
+
+  /* Verify pthreads and message queues */
+
+  mqueue_test();
+
+  /* Verify signal handlers */
+
+  sighand_test();
+  return 0;
+}
+
+/************************************************************
+ * Public Functions
+ ************************************************************/
+
+/************************************************************
+ * user_initialize
+ ************************************************************/
+
+void user_initialize(void)
+{
+  /* stub */
+}
+
+/************************************************************
+ * user_start
+ ************************************************************/
+
+int user_start(int parm1, int parm2, int parm3, int parm4)
+{
+  int result;
+
+  /* Verify that we can communicate */
+
+  write(1, write_data1, sizeof(write_data1));
+  printf("%s: Standard I/O Check: printf\n", __FUNCTION__);
+  write(2, write_data2, sizeof(write_data2));
+  fprintf(stderr, "%s: Standard I/O Check: fprintf to stderr\n", __FUNCTION__);
+
+  /* Verify that we can spawn a new task */
+
+  result = task_create("ostest", PRIORITY, STACKSIZE, user_main,
+                       ARG1, ARG2, ARG3, ARG4);
+  if (result == ERROR)
+    {
+      fprintf(stderr, "%s: Failed to start user_main\n", __FUNCTION__);
+    }
+  else
+    {
+       printf("%s: Started user_main at PID=%d\n", __FUNCTION__, result);
+    }
+  return 0;
+}