inet/tst-network.c

   1 /* Test for inet_network.
   2    Copyright (C) 2000-2024 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <stdio.h>
  20 #include <stdint.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   {"1 bar", INADDR_NONE}, /* Bug 15277.  */
  41   {"141.30.225.2800", INADDR_NONE},
  42   {"141.76.1.1.1", INADDR_NONE},
  43   {"141.76.1.11.", INADDR_NONE},
  44   {"1410", INADDR_NONE},
  45   {"1.1410", INADDR_NONE},
  46   {"1.1410.", INADDR_NONE},
  47   {"1.1410", INADDR_NONE},
  48   {"141.76.1111", INADDR_NONE},
  49   {"141.76.1111.", INADDR_NONE}
  50 };
  51
  52
  53 static int
  54 do_test (void)
  55 {
  56   int errors = 0;
  57   size_t i;
  58   uint32_t res;
  59
  60   for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
  61     {
  62       printf ("Testing: %s\n", tests[i].network);
  63       res = inet_network (tests[i].network);
  64
  65       if (res != tests[i].number)
  66         {
  67           ++errors;
  68           printf ("Test failed for inet_network (\"%s\"):\n",
  69                   tests[i].network);
  70           printf ("Expected return value %u (0x%x) but got %u (0x%x).\n",
  71                   tests[i].number, tests[i].number, res, res);
  72         }
  73
  74     }
  75
  76   return errors != 0;
  77 }
  78
  79 #define TEST_FUNCTION do_test ()
  80 #include "../test-skeleton.c"