tests/lib/test_versioncmp.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * frr_version_cmp() tests
   4  * Copyright (C) 2018  David Lamparter for NetDEF, Inc.
   5  */
   6 #include <zebra.h>
   7 #include <defaults.h>
   8
   9 static const char *rel(int x)
  10 {
  11         if (x < 0)
  12                 return "<";
  13         if (x > 0)
  14                 return ">";
  15         return "==";
  16 }
  17
  18 static int fail;
  19
  20 static void compare(const char *a, const char *b, int expect)
  21 {
  22         int result = frr_version_cmp(a, b);
  23
  24         if (expect == result)
  25                 printf("\"%s\" %s \"%s\"\n", a, rel(result), b);
  26         else {
  27                 printf("\"%s\" %s \"%s\", expected %s!\n", a, rel(result), b,
  28                                 rel(expect));
  29                 fail = 1;
  30         }
  31 }
  32
  33 int main(int argc, char **argv)
  34 {
  35         compare("", "", 0);
  36         compare("1", "1", 0);
  37         compare("1.0", "1.00", 0);
  38         compare("10.0", "1", 1);
  39         compare("10.0", "2", 1);
  40         compare("2.1", "10.0", -1);
  41         compare("1.1.1", "1.1.0", 1);
  42         compare("1.0a", "1.0", 1);
  43         compare("1.0a", "1.0b", -1);
  44         compare("1.0a10", "1.0a2", 1);
  45         compare("1.00a2", "1.0a2", 0);
  46         compare("1.00a2", "1.0a3", -1);
  47         compare("1.0-dev", "1.0", 1);
  48         compare("1.0~foo", "1.0", -1);
  49         compare("1.0~1", "1.0~0", 1);
  50         compare("1.00~1", "1.0~0", 1);
  51         printf("final tally: %s\n", fail ? "FAILED" : "ok");
  52         return fail;
  53 }