tests/lib/test_versioncmp.c

   1 /*
   2  * frr_version_cmp() tests
   3  * Copyright (C) 2018  David Lamparter for NetDEF, Inc.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the Free
   7  * Software Foundation; either version 2 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; see the file COPYING; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19 #include <zebra.h>
  20 #include <defaults.h>
  21
  22 static const char *rel(int x)
  23 {
  24         if (x < 0)
  25                 return "<";
  26         if (x > 0)
  27                 return ">";
  28         return "==";
  29 }
  30
  31 static int fail;
  32
  33 static void compare(const char *a, const char *b, int expect)
  34 {
  35         int result = frr_version_cmp(a, b);
  36
  37         if (expect == result)
  38                 printf("\"%s\" %s \"%s\"\n", a, rel(result), b);
  39         else {
  40                 printf("\"%s\" %s \"%s\", expected %s!\n", a, rel(result), b,
  41                                 rel(expect));
  42                 fail = 1;
  43         }
  44 }
  45
  46 int main(int argc, char **argv)
  47 {
  48         compare("", "", 0);
  49         compare("1", "1", 0);
  50         compare("1.0", "1.00", 0);
  51         compare("10.0", "1", 1);
  52         compare("10.0", "2", 1);
  53         compare("2.1", "10.0", -1);
  54         compare("1.1.1", "1.1.0", 1);
  55         compare("1.0a", "1.0", 1);
  56         compare("1.0a", "1.0b", -1);
  57         compare("1.0a10", "1.0a2", 1);
  58         compare("1.00a2", "1.0a2", 0);
  59         compare("1.00a2", "1.0a3", -1);
  60         compare("1.0-dev", "1.0", 1);
  61         compare("1.0~foo", "1.0", -1);
  62         compare("1.0~1", "1.0~0", 1);
  63         compare("1.00~1", "1.0~0", 1);
  64         printf("final tally: %s\n", fail ? "FAILED" : "ok");
  65         return fail;
  66 }