lib/util/tests/genrandperf.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    local testing of random data routines.
   4    Copyright (C) Volker Lendecke <vl@samba.org> 2015
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "replace.h"
  21 #include "lib/util/genrand.h"
  22
  23 int main(int argc, const char *argv[])
  24 {
  25         int i, num;
  26         uint64_t val;
  27
  28         if (argc != 2) {
  29                 fprintf(stderr, "genrandperf <num>\n");
  30                 exit(1);
  31         }
  32         num = atoi(argv[1]);
  33
  34         for(i=0; i<num; i++) {
  35                 generate_random_buffer((uint8_t *)&val, sizeof(val));
  36         }
  37         printf("%"PRIu64"\n", val);
  38         return 0;
  39 }