tests/test-crc.c

   1 /*
   2  * Copyright (C) 2005-2007, 2010-2020 Free Software Foundation, Inc.
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Simon Josefsson.  */
  18
  19 #include <config.h>
  20
  21 #include "crc.h"
  22
  23 #include <stdio.h>
  24
  25 int
  26 main (int argc, char *argv[])
  27 {
  28   uint32_t p;
  29
  30   p = crc32_update_no_xor (42, "foo", 3);
  31   if (p != 0x46e87f05)
  32     {
  33       printf ("cunx got %lx\n", (unsigned long) p);
  34       return 1;
  35     }
  36
  37   p = crc32_no_xor ("foo", 3);
  38   if (p != 0x7332bc33)
  39     {
  40       printf ("cnx got %lx\n", (unsigned long) p);
  41       return 1;
  42     }
  43
  44   p = crc32_update (42, "foo", 3);
  45   if (p != 0xb9a9a617)
  46     {
  47       printf ("cu got %lx\n", (unsigned long) p);
  48       return 1;
  49     }
  50
  51   p = crc32 ("foo", 3);
  52   if (p != 0x8c736521)
  53     {
  54       printf ("c got %lx\n", (unsigned long) p);
  55       return 1;
  56     }
  57
  58   return 0;
  59 }