1 /* Test of inet_ntop function.
2 Copyright (C) 2009 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2009. */
21 #include <arpa/inet.h>
23 #include <netinet/in.h>
24 #include <sys/socket.h>
29 #define ASSERT(expr) \
34 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
44 #if defined AF_INET /* HAVE_IPV4 */
46 struct in_addr internal;
50 /* This machine was for a long time known as
51 ma2s2.mathematik.uni-karlsruhe.de. */
52 # ifdef WORDS_BIGENDIAN
53 internal.s_addr = 0x810D7302;
55 internal.s_addr = 0x02730D81;
57 result = inet_ntop (AF_INET, &internal, printable, sizeof (printable));
58 ASSERT (result != NULL);
59 ASSERT (strcmp (result, "129.13.115.2") == 0);