libseccomp/tests/miniseq.c

   1 /**
   2  * Seccomp Library test support program
   3  *
   4  * Copyright (c) 2015 Mathias Krause <minipli@googlemail.com>
   5  */
   6
   7 /*
   8  * This library is free software; you can redistribute it and/or modify it
   9  * under the terms of version 2.1 of the GNU Lesser General Public License as
  10  * published by the Free Software Foundation.
  11  *
  12  * This library is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
  15  * for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with this library; if not, see <http://www.gnu.org/licenses>.
  19  */
  20
  21 #include <inttypes.h>
  22 #include <stdlib.h>
  23 #include <stdint.h>
  24 #include <stdio.h>
  25 #include <errno.h>
  26
  27 static int get_number(char *str, uint64_t *res)
  28 {
  29         char *end = str;
  30
  31         errno = 0;
  32         *res = strtoull(str, &end, 0);
  33         if (errno || *end != '\0') {
  34                 fprintf(stderr, "error: failed to convert '%s'\n", str);
  35                 return -1;
  36         }
  37
  38         return 0;
  39 }
  40
  41 int main(int argc, char *argv[])
  42 {
  43         uint64_t first, last, cur;
  44
  45         if (argc != 3) {
  46                 fprintf(stderr, "usage: %s FIRST LAST\n", argv[0]);
  47                 return 1;
  48         }
  49
  50         if (get_number(argv[1], &first) || get_number(argv[2], &last))
  51                 return 1;
  52
  53         for (cur = first; cur <= last; cur++)
  54                 printf("%" PRIu64 "\n", cur);
  55
  56         return 0;
  57 }