inet/tst-network.c

   1 /* Test for inet_network.
   2    Copyright (C) 2000-2019 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    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <stdio.h>
  21 #include <stdint.h>
  22 #include <sys/socket.h>
  23 #include <netinet/in.h>
  24 #include <arpa/inet.h>
  25
  26 struct
  27 {
  28   const char *network;
  29   uint32_t number;
  30 } tests [] =
  31 {
  32   {"1.0.0.0", 0x1000000},
  33   {"1.0.0", 0x10000},
  34   {"1.0", 0x100},
  35   {"1", 0x1},
  36   {"192.168.0.0", 0xC0A80000},
  37   {"0", 0},
  38   {"0x0", 0},
  39   /* Now some invalid addresses.  */
  40   {"0x", INADDR_NONE},
  41   {"1 bar", INADDR_NONE}, /* Bug 15277.  */
  42   {"141.30.225.2800", INADDR_NONE},
  43   {"141.76.1.1.1", INADDR_NONE},
  44   {"141.76.1.11.", INADDR_NONE},
  45   {"1410", INADDR_NONE},
  46   {"1.1410", INADDR_NONE},
  47   {"1.1410.", INADDR_NONE},
  48   {"1.1410", INADDR_NONE},
  49   {"141.76.1111", INADDR_NONE},
  50   {"141.76.1111.", INADDR_NONE}
  51 };
  52
  53
  54 static int
  55 do_test (void)
  56 {
  57   int errors = 0;
  58   size_t i;
  59   uint32_t res;
  60
  61   for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
  62     {
  63       printf ("Testing: %s\n", tests[i].network);
  64       res = inet_network (tests[i].network);
  65
  66       if (res != tests[i].number)
  67         {
  68           ++errors;
  69           printf ("Test failed for inet_network (\"%s\"):\n",
  70                   tests[i].network);
  71           printf ("Expected return value %u (0x%x) but got %u (0x%x).\n",
  72                   tests[i].number, tests[i].number, res, res);
  73         }
  74
  75     }
  76
  77   return errors != 0;
  78 }
  79
  80 #define TEST_FUNCTION do_test ()
  81 #include "../test-skeleton.c"