2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 2, or (at your
8 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 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file util/test_network.c
22 * @brief tests for network.c
25 #include "gnunet_common.h"
26 #include "gnunet_network_lib.h"
27 #include "gnunet_scheduler_lib.h"
28 #include "gnunet_time_lib.h"
30 #define VERBOSE GNUNET_NO
35 static struct GNUNET_NETWORK_SocketHandle *csock;
37 static struct GNUNET_NETWORK_SocketHandle *asock;
39 static struct GNUNET_NETWORK_SocketHandle *lsock;
48 * Create and initialize a listen socket for the server.
50 * @return -1 on error, otherwise the listen socket
55 const static int on = 1;
56 struct sockaddr_in sa;
59 memset (&sa, 0, sizeof (sa));
60 sa.sin_port = htons (PORT);
61 fd = SOCKET (AF_INET, SOCK_STREAM, 0);
62 GNUNET_assert (fd >= 0);
63 if (SETSOCKOPT (fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) < 0)
64 GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
66 GNUNET_assert (BIND (fd, &sa, sizeof (sa)) >= 0);
72 receive_check (void *cls,
75 const struct sockaddr *addr, socklen_t addrlen, int errCode)
80 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive validates incoming data\n");
82 GNUNET_assert (buf != NULL); /* no timeout */
83 if (0 == memcmp (&"Hello World"[sofar], buf, available))
88 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive needs more data\n");
90 GNUNET_NETWORK_receive (asock,
92 GNUNET_TIME_relative_multiply
93 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
99 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
100 "Receive closes accepted socket\n");
103 GNUNET_NETWORK_socket_destroy (asock);
109 run_accept (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
112 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test accepts connection\n");
114 asock = GNUNET_NETWORK_socket_create_from_accept (tc->sched,
115 NULL, NULL, ls, 1024);
116 GNUNET_assert (asock != NULL);
117 GNUNET_assert (GNUNET_YES == GNUNET_NETWORK_socket_check (asock));
119 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys listen socket\n");
121 GNUNET_NETWORK_socket_destroy (lsock);
123 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
124 "Test asks to receive on accepted socket\n");
126 GNUNET_NETWORK_receive (asock,
128 GNUNET_TIME_relative_multiply
129 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check, cls);
133 make_hello (void *cls, size_t size, void *buf)
136 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
137 "Test prepares to transmit on connect socket\n");
139 GNUNET_assert (size >= 12);
140 strcpy ((char *) buf, "Hello World");
145 task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
147 ls = open_listen_socket ();
148 lsock = GNUNET_NETWORK_socket_create_from_existing (tc->sched, ls, 0);
149 GNUNET_assert (lsock != NULL);
150 csock = GNUNET_NETWORK_socket_create_from_connect (tc->sched,
151 "localhost", PORT, 1024);
152 GNUNET_assert (csock != NULL);
154 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test asks for write notification\n");
156 GNUNET_assert (NULL !=
157 GNUNET_NETWORK_notify_transmit_ready (csock,
159 GNUNET_TIME_UNIT_SECONDS,
162 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys client socket\n");
164 GNUNET_NETWORK_socket_destroy (csock);
166 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test prepares to accept\n");
168 GNUNET_SCHEDULER_add_read (tc->sched,
170 GNUNET_SCHEDULER_PRIORITY_HIGH,
171 GNUNET_SCHEDULER_NO_PREREQUISITE_TASK,
172 GNUNET_TIME_UNIT_FOREVER_REL,
173 ls, &run_accept, cls);
178 * Main method, starts scheduler with task ,
179 * checks that "ok" is correct at the end.
187 GNUNET_SCHEDULER_run (&task, &ok);
194 main (int argc, char *argv[])
198 GNUNET_log_setup ("test_network",
209 /* end of test_network.c */