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)
79 GNUNET_SCHEDULER_cancel (send_task);
80 send_task = GNUNET_SCHEDULER_NO_TASK;
83 if (die_task != GNUNET_SCHEDULER_NO_TASK)
84 GNUNET_SCHEDULER_cancel (die_task);
88 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
92 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
93 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
97 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
99 die_task = GNUNET_SCHEDULER_NO_TASK;
100 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
101 if (send_task != GNUNET_SCHEDULER_NO_TASK)
103 GNUNET_SCHEDULER_cancel (send_task);
104 send_task = GNUNET_SCHEDULER_NO_TASK;
109 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
110 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc2);
115 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
116 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc1);
121 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
125 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
127 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
134 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
135 const struct GNUNET_MessageHeader *message)
137 struct PeerContext *p = cls;
138 struct PeerContext *t = NULL;
140 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
142 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
144 GNUNET_assert (t != NULL);
146 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
147 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
148 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
149 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
150 GNUNET_i2s (&t->id));
152 if ((MTYPE == ntohs (message->type)) &&
153 (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
168 notify_ready (void *cls, size_t size, void *buf)
170 struct PeerContext *p = cls;
171 struct GNUNET_MessageHeader *hdr;
177 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
178 "Timeout occurred while waiting for transmit_ready\n");
179 if (GNUNET_SCHEDULER_NO_TASK != die_task)
180 GNUNET_SCHEDULER_cancel (die_task);
181 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
186 GNUNET_assert (size >= 256);
191 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
192 hdr->type = htons (MTYPE);
194 char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
196 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
197 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
198 p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
199 GNUNET_i2s (&p->id));
201 return sizeof (struct GNUNET_MessageHeader);
206 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
208 send_task = GNUNET_SCHEDULER_NO_TASK;
210 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
212 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
214 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
215 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
216 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
217 GNUNET_free (receiver_s);
219 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, 256, 0,
220 TIMEOUT_TRANSMIT, ¬ify_ready,
226 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
231 GNUNET_assert (NULL != cls);
232 struct PeerContext *p = cls;
233 struct PeerContext *t = NULL;
235 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
237 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
239 GNUNET_assert (t != NULL);
241 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
243 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
244 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
245 t->no, GNUNET_i2s (peer));
251 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
253 struct PeerContext *p = cls;
254 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
256 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
257 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n",
262 if (GNUNET_SCHEDULER_NO_TASK != send_task)
264 GNUNET_SCHEDULER_cancel(send_task);
266 send_task = GNUNET_SCHEDULER_NO_TASK;
270 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
277 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
279 static int connected = GNUNET_NO;
280 if ((cls == cc1) && (NULL != cc2))
282 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc2);
284 if ((cls == cc2) && (NULL != cc1))
286 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc1);
294 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
296 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
297 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
299 send_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &sendtask, NULL);
304 start_cb (struct PeerContext *p, void *cls)
310 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
311 "Peer %u (`%s') started\n",
313 GNUNET_i2s (&p->id));
318 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
320 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
321 "Test tries to connect peer %u (`%s') <-> peer %u (`%s')\n",
322 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
323 GNUNET_free (sender_c);
325 GNUNET_TRANSPORT_TESTING_connect_peers (tth, p2, p1, &testing_connect_cb,
328 GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
334 run (void *cls, char *const *args, const char *cfgfile,
335 const struct GNUNET_CONFIGURATION_Handle *cfg)
337 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
339 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
340 ¬ify_receive, ¬ify_connect,
341 ¬ify_disconnect, &start_cb,
344 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
345 ¬ify_receive, ¬ify_connect,
346 ¬ify_disconnect, &start_cb,
349 if ((p1 == NULL) || (p2 == NULL))
351 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
352 if (die_task != GNUNET_SCHEDULER_NO_TASK)
353 GNUNET_SCHEDULER_cancel (die_task);
354 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
363 static char *const argv[] = { "test-transport-api",
365 "test_transport_api_data.conf",
368 static struct GNUNET_GETOPT_CommandLineOption options[] = {
369 GNUNET_GETOPT_OPTION_END
373 setTransportOptions ("test_transport_api_data.conf");
375 send_task = GNUNET_SCHEDULER_NO_TASK;
378 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
379 "nohelp", options, &run, &ok);
385 main (int argc, char *argv[])
389 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
391 GNUNET_log_setup (test_name,
395 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
396 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
399 tth = GNUNET_TRANSPORT_TESTING_init ();
401 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
402 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
406 GNUNET_free (cfg_file_p1);
407 GNUNET_free (cfg_file_p2);
409 GNUNET_free (test_source);
410 GNUNET_free (test_plugin);
411 GNUNET_free (test_name);
413 GNUNET_TRANSPORT_TESTING_done (tth);
418 /* end of test_transport_api_bidirectional_connect.c */