2 This file is part of GNUnet.
3 (C) 2011 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 3, 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.
22 * @file mesh/test_mesh_local.c
23 * @brief test mesh local: test of tunnels with just one peer
24 * @author Bartlomiej Polot
28 #include "gnunet_util_lib.h"
29 #include "gnunet_dht_service.h"
30 #include "gnunet_mesh_service_new.h"
35 static struct GNUNET_OS_Process *arm_pid;
36 static struct GNUNET_MESH_Handle *mesh_peer_1;
37 static struct GNUNET_MESH_Handle *mesh_peer_2;
38 static struct GNUNET_MESH_Tunnel *t;
41 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
42 static GNUNET_SCHEDULER_TaskIdentifier test_task;
49 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
51 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: shutdown\n");
54 GNUNET_SCHEDULER_cancel (abort_task);
56 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D1\n");
57 if (NULL != mesh_peer_1)
59 GNUNET_MESH_disconnect (mesh_peer_1);
61 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D2\n");
62 if (NULL != mesh_peer_2)
64 GNUNET_MESH_disconnect (mesh_peer_2);
66 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: arm\n");
67 if (0 != GNUNET_OS_process_kill (arm_pid, SIGTERM))
69 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
71 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Wait\n");
72 GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (arm_pid));
73 GNUNET_OS_process_close (arm_pid);
78 * Something went wrong and timed out. Kill everything and set error flag
81 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
85 GNUNET_SCHEDULER_cancel (test_task);
87 result = GNUNET_SYSERR;
89 do_shutdown (cls, tc);
94 * Function is called whenever a message is received.
96 * @param cls closure (set from GNUNET_MESH_connect)
97 * @param tunnel connection to the other end
98 * @param tunnel_ctx place to store local state associated with the tunnel
99 * @param sender who sent the message
100 * @param message the actual message
101 * @param atsi performance data for the connection
102 * @return GNUNET_OK to keep the connection open,
103 * GNUNET_SYSERR to close it (signal serious error)
106 data_callback (void *cls, struct GNUNET_MESH_Tunnel *tunnel, void **tunnel_ctx,
107 const struct GNUNET_PeerIdentity *sender,
108 const struct GNUNET_MessageHeader *message,
109 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
111 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Data callback\n");
112 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
113 (GNUNET_TIME_UNIT_SECONDS, 2), &do_shutdown,
120 * Method called whenever another peer has added us to a tunnel
121 * the other peer initiated.
124 * @param tunnel new handle to the tunnel
125 * @param initiator peer that started the tunnel
126 * @param atsi performance information for the tunnel
127 * @return initial tunnel context for the tunnel (can be NULL -- that's not an error)
130 inbound_tunnel (void *cls, struct GNUNET_MESH_Tunnel *tunnel,
131 const struct GNUNET_PeerIdentity *initiator,
132 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
134 unsigned int id = (unsigned int) cls;
136 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: received incoming tunnel\n");
139 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
140 "test: received incoming tunnel on peer 2\n");
141 result = GNUNET_SYSERR;
148 * Function called whenever an inbound tunnel is destroyed. Should clean up
149 * any associated state.
151 * @param cls closure (set from GNUNET_MESH_connect)
152 * @param tunnel connection to the other end (henceforth invalid)
153 * @param tunnel_ctx place where local state associated
154 * with the tunnel is stored
157 inbound_end (void *cls,
158 const struct GNUNET_MESH_Tunnel * tunnel,
161 unsigned int id = (unsigned int) cls;
163 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: incoming tunnel closed\n");
166 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
167 "test: received closing tunnel on peer 2\n");
168 result = GNUNET_SYSERR;
174 * Method called whenever a peer has disconnected from the tunnel.
177 * @param peer peer identity the tunnel stopped working with
179 static void peer_conected (
181 const struct GNUNET_PeerIdentity * peer)
183 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer connected\n");
188 * Method called whenever a peer has connected to the tunnel.
191 * @param peer peer identity the tunnel was created to, NULL on timeout
192 * @param atsi performance data for the connection
194 static void peer_disconnected (
196 const struct GNUNET_PeerIdentity * peer,
197 const struct GNUNET_TRANSPORT_ATS_Information * atsi)
199 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer disconnected\n");
204 * Handler array for traffic received on peer1
206 static struct GNUNET_MESH_MessageHandler handlers1[] = {
207 {&data_callback, 1, 0},
213 * Handler array for traffic received on peer2 (none expected)
215 static struct GNUNET_MESH_MessageHandler handlers2[] = { {NULL, 0, 0} };
223 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
225 struct GNUNET_CONFIGURATION_Handle *cfg = cls;
226 static const GNUNET_MESH_ApplicationType app1[] = { 1, 0 };
227 static const GNUNET_MESH_ApplicationType app2[] = { 0 };
229 test_task = (GNUNET_SCHEDULER_TaskIdentifier) 0;
230 mesh_peer_1 = GNUNET_MESH_connect (cfg, /* configuration */
232 (void *) 1, /* cls */
233 &inbound_tunnel, /* inbound new hndlr */
234 &inbound_end, /* inbound end hndlr */
235 handlers1, /* traffic handlers */
236 app1); /* apps offered */
238 mesh_peer_2 = GNUNET_MESH_connect (cfg, /* configuration */
240 (void *) 2, /* cls */
241 &inbound_tunnel, /* inbound new hndlr */
242 &inbound_end, /* inbound end hndlr */
243 handlers2, /* traffic handlers */
244 app2); /* apps offered */
245 if (NULL == mesh_peer_1 || NULL == mesh_peer_2)
247 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "test: Couldn't connect to mesh :(\n");
252 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: YAY! CONNECTED TO MESH :D\n");
255 t = GNUNET_MESH_tunnel_create (mesh_peer_2,
260 GNUNET_MESH_peer_request_connect_by_type(t, 1);
267 * Initialize framework and start test
270 run (void *cls, char *const *args, const char *cfgfile,
271 const struct GNUNET_CONFIGURATION_Handle *cfg)
273 GNUNET_log_setup ("test_mesh_local",
281 GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
282 "gnunet-service-arm",
286 "-c", "test_mesh.conf", NULL);
289 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
290 (GNUNET_TIME_UNIT_SECONDS, 20), &do_abort,
293 test_task = GNUNET_SCHEDULER_add_now (&test, (void *) cfg);
302 main (int argc, char *argv[])
306 char *const argv2[] = { "test-mesh-local",
307 "-c", "test_mesh.conf",
313 struct GNUNET_GETOPT_CommandLineOption options[] = {
314 GNUNET_GETOPT_OPTION_END
318 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
319 "test-mesh-local", "nohelp", options, &run, NULL);
321 if (GNUNET_OK != ret)
323 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "run failed with error code %d\n",
327 if (GNUNET_SYSERR == result)
329 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test failed\n");
332 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test ok\n");