2 This file is part of GNUnet.
3 Copyright (C) 2010, 2011, 2012 Christian Grothoff
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * @file tun/test_tun.c
21 * @brief test for tun.c
22 * @author Christian Grothoff
25 #include "gnunet_tun_lib.h"
34 struct GNUNET_TUN_IPv4Header ip;
35 struct GNUNET_TUN_UdpHeader udp;
40 GNUNET_assert (1 == inet_pton (AF_INET, "1.2.3.4", &src));
41 GNUNET_assert (1 == inet_pton (AF_INET, "122.2.3.5", &dst));
42 memset (payload, pl_fill, sizeof (payload));
43 GNUNET_TUN_initialize_ipv4_header (&ip,
48 udp.source_port = htons (4242);
49 udp.destination_port = htons (4242);
50 udp.len = htons (pll);
51 GNUNET_TUN_calculate_udp4_checksum (&ip,
55 if (crc != ntohs (udp.crc))
57 fprintf (stderr, "Got CRC: %u, wanted: %u\n",
67 test_udp (4, 3, 22439);
68 test_udp (4, 1, 23467);
69 test_udp (7, 17, 6516);
70 test_udp (12451, 251, 42771);