hashingtest.c

来自「GNUnet是一个安全的点对点网络框架」· C语言 代码 · 共 74 行

/*
     This file is part of GNUnet.
     (C) 2002, 2003, 2004, 2006 Christian Grothoff (and other contributing authors)

     GNUnet 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 2, or (at your
     option) any later version.

     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/

/**
 * Test for hashing.c
 * @author Christian Grothoff
 * @file util/crypto/hashingtest.c
 */

#include "gnunet_util.h"
#include "gnunet_util_crypto.h"
#include "platform.h"

static int
test (int number)
{
  GNUNET_HashCode h1;
  GNUNET_HashCode h2;
  GNUNET_EncName enc;

  memset (&h1, number, sizeof (GNUNET_HashCode));
  GNUNET_hash_to_enc (&h1, &enc);
  if (GNUNET_OK != GNUNET_enc_to_hash ((char *) &enc, &h2))
    {
      printf ("enc2hash failed!\n");
      return 1;
    }
  if (0 != memcmp (&h1, &h2, sizeof (GNUNET_HashCode)))
    return 1;
  return 0;
}

static int
testEncoding ()
{
  int i;
  for (i = 0; i < 255; i++)
    if (0 != test (i))
      return 1;
  return 0;
}

int
main (int argc, char *argv[])
{
  int failureCount = 0;
  int i;

  for (i = 0; i < 10; i++)
    failureCount += testEncoding ();
  if (failureCount != 0)
    return 1;
  return 0;
}

/* end of hashingtest.c */