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
25struct
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
53static int
54do_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 (format: "Testing: %s\n", tests[i].network);
63 res = inet_network (cp: tests[i].network);
64
65 if (res != tests[i].number)
66 {
67 ++errors;
68 printf (format: "Test failed for inet_network (\"%s\"):\n",
69 tests[i].network);
70 printf (format: "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

source code of glibc/inet/tst-network.c