text: /*
   * Copyright (C) 2013 INRIA
   *               2017 Freie Universität Berlin
   *
   * 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       Float test application
   *
   * @author      Oliver Hahm <oliver.hahm@inria.fr>
   * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
   *
   * @}
   */
  
  #include <stdio.h>
  #include <math.h>
  
  #include "board.h"
  
  /* as default we run the test 100k times */
  #ifndef TEST_ITER
  #define TEST_ITER           (100000UL)
  #endif
  
  #define STEP                (0.1)
  
  int main(void)
  {
      double x = 1234567.0 / 1024.0;
  
      puts("Testing floating point arithmetics...\n");
  
      for (unsigned long i = 0; i < TEST_ITER; i++) {
          x += STEP;
          double z = (x - floor(x));
          if (z >= 1.0) {
              puts("[FAILED]");
              return 1;
          }
      }
  
      puts("[SUCCESS]");
  
      return 0;
  }
  