2 This file is part of GNUnet.
3 (C) 2009, 2010 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.
21 * @file transport/test_transport_api_bidirectional_connect.c
22 * @brief base test case for transport implementations
24 * Perform a 3-way handshake connection set up in both directions at
25 * (almost) the same time
28 #include "gnunet_transport_service.h"
29 #include "transport-testing.h"
33 * How long until we give up on transmitting the message?
35 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
38 * How long until we give up on transmitting the message?
40 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
44 static char *test_source;
46 static char *test_plugin;
48 static char *test_name;
52 static GNUNET_SCHEDULER_TaskIdentifier die_task;
54 static GNUNET_SCHEDULER_TaskIdentifier send_task;
56 static struct PeerContext *p1;
58 static struct PeerContext *p2;
60 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc1;
61 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc2;
63 static struct GNUNET_TRANSPORT_TransmitHandle *th;
65 static struct GNUNET_TRANSPORT_TESTING_handle *tth;
67 static char *cfg_file_p1;
69 static char *cfg_file_p2;
75 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
77 if (send_task != GNUNET_SCHEDULER_NO_TASK)
78 GNUNET_SCHEDULER_cancel (send_task);
80 if (die_task != GNUNET_SCHEDULER_NO_TASK)
81 GNUNET_SCHEDULER_cancel (die_task);
85 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
89 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
90 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
94 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
96 die_task = GNUNET_SCHEDULER_NO_TASK;
97 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
98 if (send_task != GNUNET_SCHEDULER_NO_TASK)
99 GNUNET_SCHEDULER_cancel (send_task);
103 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
104 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc2);
109 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
110 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc1);
115 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
119 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
121 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
128 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
129 const struct GNUNET_MessageHeader *message)
131 struct PeerContext *p = cls;
132 struct PeerContext *t = NULL;
134 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
136 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
138 GNUNET_assert (t != NULL);
140 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
142 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
143 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
144 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
145 GNUNET_i2s (&t->id));
147 if ((MTYPE == ntohs (message->type)) &&
148 (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
163 notify_ready (void *cls, size_t size, void *buf)
165 struct PeerContext *p = cls;
166 struct GNUNET_MessageHeader *hdr;
172 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
173 "Timeout occurred while waiting for transmit_ready\n");
174 if (GNUNET_SCHEDULER_NO_TASK != die_task)
175 GNUNET_SCHEDULER_cancel (die_task);
176 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
181 GNUNET_assert (size >= 256);
186 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
187 hdr->type = htons (MTYPE);
189 char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
191 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
192 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
193 p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
194 GNUNET_i2s (&p->id));
196 return sizeof (struct GNUNET_MessageHeader);
201 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
203 send_task = GNUNET_SCHEDULER_NO_TASK;
205 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
207 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
209 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
210 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
211 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
212 GNUNET_free (receiver_s);
214 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, 256, 0,
215 TIMEOUT_TRANSMIT, ¬ify_ready,
221 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
226 struct PeerContext *p = cls;
227 struct PeerContext *t = NULL;
229 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
231 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
233 GNUNET_assert (t != NULL);
235 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
237 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
238 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
239 t->no, GNUNET_i2s (peer));
245 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
247 struct PeerContext *p = cls;
248 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
250 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
251 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
255 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
261 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
266 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc2);
271 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc1);
274 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
276 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
277 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
280 send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
285 start_cb (struct PeerContext *p, void *cls)
291 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
292 GNUNET_i2s (&p->id));
297 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
299 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
300 "Test tries to connect peer %u (`%s') <-> peer %u (`%s')\n",
301 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
304 GNUNET_TRANSPORT_TESTING_connect_peers (tth, p2, p1, &testing_connect_cb,
307 GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
312 run (void *cls, char *const *args, const char *cfgfile,
313 const struct GNUNET_CONFIGURATION_Handle *cfg)
315 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
317 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
318 ¬ify_receive, ¬ify_connect,
319 ¬ify_disconnect, &start_cb,
322 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
323 ¬ify_receive, ¬ify_connect,
324 ¬ify_disconnect, &start_cb,
327 if ((p1 == NULL) || (p2 == NULL))
329 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
330 if (die_task != GNUNET_SCHEDULER_NO_TASK)
331 GNUNET_SCHEDULER_cancel (die_task);
332 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
341 static char *const argv[] = { "test-transport-api",
343 "test_transport_api_data.conf",
346 static struct GNUNET_GETOPT_CommandLineOption options[] = {
347 GNUNET_GETOPT_OPTION_END
351 setTransportOptions ("test_transport_api_data.conf");
353 send_task = GNUNET_SCHEDULER_NO_TASK;
356 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
357 "nohelp", options, &run, &ok);
363 main (int argc, char *argv[])
367 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
369 GNUNET_log_setup (test_name,
373 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
374 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
377 tth = GNUNET_TRANSPORT_TESTING_init ();
379 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
380 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
384 GNUNET_free (cfg_file_p1);
385 GNUNET_free (cfg_file_p2);
387 GNUNET_free (test_source);
388 GNUNET_free (test_plugin);
389 GNUNET_free (test_name);
391 GNUNET_TRANSPORT_TESTING_done (tth);
396 /* end of test_transport_api_bidirectional_connect.c */