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RIOT/tests/msg_avail/main.c 1.44 KB
a752c7ab   elopes   add first test an...
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  /*
   * Copyright (C) 2015 Nick van IJzendoorn <nijzendoorn@engineering-spirit.nl>
   *               2017 HAW Hamburg
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   */
  
  /**
   * @ingroup tests
   * @{
   *
   * @file
   * @brief Thread test application
   *
   * @author Nick van IJzendoorn <nijzendoorn@engineering-spirit.nl>
   * @author Sebastian Meiling <s@mlng.net>
   *
   * @}
   */
  
  #include <stdio.h>
  #include <inttypes.h>
  
  #include "log.h"
  #include "msg.h"
  
  #define MSG_QUEUE_LENGTH                (8)
  
  msg_t msg_queue[MSG_QUEUE_LENGTH];
  
  int main(void)
  {
      msg_t msges[MSG_QUEUE_LENGTH];
  
      msg_init_queue(msg_queue, MSG_QUEUE_LENGTH);
  
      puts("[START]");
      /* add message to own queue */
      for (int idx = 0; idx < MSG_QUEUE_LENGTH; ++idx) {
          msges[idx].type = idx;
          msg_send_to_self(msges + idx);
          LOG_INFO("+ add msg: %d\n", idx);
          if (msg_avail() != (idx) + 1) {
              puts("[FAILED]");
              return 1;
          }
      }
      /* receive available messages in queue */
      for (int idx = msg_avail(); idx > 0; --idx) {
          msg_t msg;
          msg_receive(&msg);
          LOG_INFO("- got msg: %d\n", (MSG_QUEUE_LENGTH - idx));
          if (msg.type != (MSG_QUEUE_LENGTH - idx) || msg_avail() != idx - 1) {
              puts("[FAILED]");
              return 1;
          }
      }
      puts("[SUCCESS]");
      return 0;
  }