kc3-lang/gnulib/tests/bench-crc.c

• Show log

  Commit

• Hash : 701b0b60
  Author :
  Date : 2025-02-17T14:14:07
  

  crc-tests: use consistent type for randomb
  
  * tests/randomb.c (randomb): Now array of char, not unsigned char,
  since callers all want char.  All uses changed.
  

Download

• tests/bench-crc.c

• /*
   * Copyright (C) 2018-2025 Free Software Foundation, Inc.
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  
  #include "crc.h"
  
  #include <stdio.h>
  #include <stdlib.h>
  
  #include "bench.h"
  #include "macros.h"
  
  int
  main (int argc, char *argv[])
  {
    if (argc != 2)
      {
        fprintf (stderr, "Usage: %s REPETITIONS\n", argv[0]);
        exit (1);
      }
  
    int repeat = atoi (argv[1]);
  
    struct timings_state ts;
    timing_start (&ts);
  
    int count;
    for (count = 0; count < repeat; count++)
      {
        uint32_t volatile digest = crc32 (randomb, sizeof randomb);
        ASSERT (digest == 0x5299f9d2U);
      }
  
    timing_end (&ts);
    timing_output (&ts);
  
    return 0;
  }
  

Download