tests/test-filevercmp.c

   1 /* Test of filevercmp() function.
   2    Copyright (C) 2008-2021 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, see <https://www.gnu.org/licenses/>.  */
  16
  17 #include <config.h>
  18
  19 #include "filevercmp.h"
  20
  21 #include <stddef.h>
  22
  23 #include "macros.h"
  24
  25 /* set of well sorted examples */
  26 static const char *const examples[] =
  27 {
  28   "",
  29   ".",
  30   "..",
  31   ".0",
  32   ".9",
  33   ".A",
  34   ".Z",
  35   ".a~",
  36   ".a",
  37   ".b~",
  38   ".b",
  39   ".z",
  40   ".zz~",
  41   ".zz",
  42   ".zz.~1~",
  43   ".zz.0",
  44   "0",
  45   "9",
  46   "A",
  47   "Z",
  48   "a~",
  49   "a",
  50   "a.b~",
  51   "a.b",
  52   "a.bc~",
  53   "a.bc",
  54   "b~",
  55   "b",
  56   "gcc-c++-10.fc9.tar.gz",
  57   "gcc-c++-10.fc9.tar.gz.~1~",
  58   "gcc-c++-10.fc9.tar.gz.~2~",
  59   "gcc-c++-10.8.12-0.7rc2.fc9.tar.bz2",
  60   "gcc-c++-10.8.12-0.7rc2.fc9.tar.bz2.~1~",
  61   "glibc-2-0.1.beta1.fc10.rpm",
  62   "glibc-common-5-0.2.beta2.fc9.ebuild",
  63   "glibc-common-5-0.2b.deb",
  64   "glibc-common-11b.ebuild",
  65   "glibc-common-11-0.6rc2.ebuild",
  66   "libstdc++-0.5.8.11-0.7rc2.fc10.tar.gz",
  67   "libstdc++-4a.fc8.tar.gz",
  68   "libstdc++-4.10.4.20040204svn.rpm",
  69   "libstdc++-devel-3.fc8.ebuild",
  70   "libstdc++-devel-3a.fc9.tar.gz",
  71   "libstdc++-devel-8.fc8.deb",
  72   "libstdc++-devel-8.6.2-0.4b.fc8",
  73   "nss_ldap-1-0.2b.fc9.tar.bz2",
  74   "nss_ldap-1-0.6rc2.fc8.tar.gz",
  75   "nss_ldap-1.0-0.1a.tar.gz",
  76   "nss_ldap-10beta1.fc8.tar.gz",
  77   "nss_ldap-10.11.8.6.20040204cvs.fc10.ebuild",
  78   "z",
  79   "zz~",
  80   "zz",
  81   "zz.~1~",
  82   "zz.0",
  83   "#.b#",
  84   NULL
  85 };
  86
  87 int
  88 main (void)
  89 {
  90   const char *const *i;
  91
  92   /* Following tests taken from test-strverscmp.c */
  93   ASSERT (filevercmp ("", "") == 0);
  94   ASSERT (filevercmp ("a", "a") == 0);
  95   ASSERT (filevercmp ("a", "b") < 0);
  96   ASSERT (filevercmp ("b", "a") > 0);
  97   ASSERT (filevercmp ("a0", "a") > 0);
  98   ASSERT (filevercmp ("00", "01") < 0);
  99   ASSERT (filevercmp ("01", "010") < 0);
 100   ASSERT (filevercmp ("9", "10") < 0);
 101   ASSERT (filevercmp ("0a", "0") > 0);
 102
 103   /* compare each version string with each other - O(n^2) */
 104   for (i = examples; *i; i++)
 105     {
 106       const char *const *j;
 107       for (j = examples; *j; j++)
 108         {
 109           int result = filevercmp (*i, *j);
 110           if (result < 0)
 111             ASSERT (i < j);
 112           else if (0 < result)
 113             ASSERT (j < i);
 114           else
 115             ASSERT (i == j);
 116         }
 117     }
 118
 119   return 0;
 120 }