inet/tst-network.c

   1 /* Test for inet_network.
   2    Copyright (C) 2000, 2002 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Andreas Jaeger <aj@suse.de>, 2000.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library 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 GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <stdio.h>
  21 #include <sys/socket.h>
  22 #include <netinet/in.h>
  23 #include <arpa/inet.h>
  24
  25 struct
  26 {
  27   const char *network;
  28   uint32_t number;
  29 } tests [] =
  30 {
  31   {"1.0.0.0", 0x1000000},
  32   {"1.0.0", 0x10000},
  33   {"1.0", 0x100},
  34   {"1", 0x1},
  35   {"192.168.0.0", 0xC0A80000},
  36   {"0", 0},
  37   {"0x0", 0},
  38   /* Now some invalid addresses.  */
  39   {"0x", INADDR_NONE},
  40   {"141.30.225.2800", INADDR_NONE},
  41   {"141.76.1.1.1", INADDR_NONE},
  42   {"141.76.1.11.", INADDR_NONE},
  43   {"1410", INADDR_NONE},
  44   {"1.1410", INADDR_NONE},
  45   {"1.1410.", INADDR_NONE},
  46   {"1.1410", INADDR_NONE},
  47   {"141.76.1111", INADDR_NONE},
  48   {"141.76.1111.", INADDR_NONE}
  49 };
  50
  51
  52 int
  53 main (void)
  54 {
  55   int errors = 0;
  56   size_t i;
  57   uint32_t res;
  58
  59   for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
  60     {
  61       printf ("Testing: %s\n", tests[i].network);
  62       res = inet_network (tests[i].network);
  63
  64       if (res != tests[i].number)
  65         {
  66           ++errors;
  67           printf ("Test failed for inet_network (\"%s\"):\n",
  68                   tests[i].network);
  69           printf ("Expected return value %u (0x%x) but got %u (0x%x).\n",
  70                   tests[i].number, tests[i].number, res, res);
  71         }
  72
  73     }
  74
  75   return errors != 0;
  76 }