1 /* Test for inet_network.
2    Copyright (C) 2000-2022 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
do_test(void)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"
81