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_connection_lib.h"
27 #include "gnunet_scheduler_lib.h"
28 #include "gnunet_time_lib.h"
30 #define VERBOSE GNUNET_NO
35 static struct GNUNET_NETWORK_ConnectionHandle *csock;
37 static struct GNUNET_NETWORK_ConnectionHandle *asock;
39 static struct GNUNET_NETWORK_ConnectionHandle *lsock;
48 * Create and initialize a listen socket for the server.
50 * @return -1 on error, otherwise the listen socket
52 static struct GNUNET_NETWORK_Descriptor *
55 const static int on = 1;
56 struct sockaddr_in sa;
57 struct GNUNET_NETWORK_Descriptor *desc;
59 memset (&sa, 0, sizeof (sa));
60 sa.sin_port = htons (PORT);
61 sa.sin_family = AF_INET;
62 desc = GNUNET_NETWORK_socket_socket (AF_INET, SOCK_STREAM, 0);
63 GNUNET_assert (desc != NULL);
64 if (GNUNET_NETWORK_socket_setsockopt (desc, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) < 0)
65 GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
67 GNUNET_assert (GNUNET_NETWORK_socket_bind (desc, &sa, sizeof (sa)) >= 0);
68 GNUNET_NETWORK_socket_listen (desc, 5);
73 receive_check (void *cls,
76 const struct sockaddr *addr, socklen_t addrlen, int errCode)
81 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive validates incoming data\n");
83 GNUNET_assert (buf != NULL); /* no timeout */
84 if (0 == memcmp (&"Hello World"[sofar], buf, available))
89 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive needs more data\n");
91 GNUNET_CONNECTION_receive (asock,
93 GNUNET_TIME_relative_multiply
94 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
100 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
101 "Receive closes accepted socket\n");
104 GNUNET_CONNECTION_destroy (asock);
110 run_accept (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
113 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test accepts connection\n");
115 asock = GNUNET_CONNECTION_create_from_accept (tc->sched,
116 NULL, NULL, ls, 1024);
117 GNUNET_assert (asock != NULL);
118 GNUNET_assert (GNUNET_YES == GNUNET_CONNECTION_check (asock));
120 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys listen socket\n");
122 GNUNET_CONNECTION_destroy (lsock);
124 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
125 "Test asks to receive on accepted socket\n");
127 GNUNET_CONNECTION_receive (asock,
129 GNUNET_TIME_relative_multiply
130 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check, cls);
134 make_hello (void *cls, size_t size, void *buf)
137 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
138 "Test prepares to transmit on connect socket\n");
140 GNUNET_assert (size >= 12);
141 strcpy ((char *) buf, "Hello World");
146 task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
148 ls = open_listen_socket ();
149 lsock = GNUNET_CONNECTION_create_from_existing (tc->sched, ls, 0);
150 GNUNET_assert (lsock != NULL);
151 csock = GNUNET_CONNECTION_create_from_connect (tc->sched,
152 "localhost", PORT, 1024);
153 GNUNET_assert (csock != NULL);
155 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test asks for write notification\n");
157 GNUNET_assert (NULL !=
158 GNUNET_CONNECTION_notify_transmit_ready (csock,
160 GNUNET_TIME_UNIT_SECONDS,
163 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys client socket\n");
165 GNUNET_CONNECTION_destroy (csock);
167 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test prepares to accept\n");
169 GNUNET_SCHEDULER_add_read_net (tc->sched,
171 GNUNET_SCHEDULER_PRIORITY_HIGH,
172 GNUNET_SCHEDULER_NO_TASK,
173 GNUNET_TIME_UNIT_FOREVER_REL,
174 ls, &run_accept, cls);
179 * Main method, starts scheduler with task ,
180 * checks that "ok" is correct at the end.
188 GNUNET_SCHEDULER_run (&task, &ok);
195 main (int argc, char *argv[])
199 GNUNET_log_setup ("test_network",
210 /* end of test_network.c */