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,
130 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
132 struct PeerContext *p = cls;
133 struct PeerContext *t = NULL;
135 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
137 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
139 GNUNET_assert (t != NULL);
141 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
143 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
144 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
145 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
146 GNUNET_i2s (&t->id));
148 if ((MTYPE == ntohs (message->type)) &&
149 (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
164 notify_ready (void *cls, size_t size, void *buf)
166 struct PeerContext *p = cls;
167 struct GNUNET_MessageHeader *hdr;
173 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
174 "Timeout occurred while waiting for transmit_ready\n");
175 if (GNUNET_SCHEDULER_NO_TASK != die_task)
176 GNUNET_SCHEDULER_cancel (die_task);
177 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
182 GNUNET_assert (size >= 256);
187 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
188 hdr->type = htons (MTYPE);
190 char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
192 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
193 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
194 p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
195 GNUNET_i2s (&p->id));
197 return sizeof (struct GNUNET_MessageHeader);
202 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
204 send_task = GNUNET_SCHEDULER_NO_TASK;
206 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
208 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
210 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
211 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
212 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
213 GNUNET_free (receiver_s);
215 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, 256, 0,
216 TIMEOUT_TRANSMIT, ¬ify_ready,
222 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
223 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
228 struct PeerContext *p = cls;
229 struct PeerContext *t = NULL;
231 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
233 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
235 GNUNET_assert (t != NULL);
237 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
239 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
240 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
241 t->no, GNUNET_i2s (peer));
247 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
249 struct PeerContext *p = cls;
250 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
252 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
253 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
257 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
263 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
268 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc2);
273 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc1);
276 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
278 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
279 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
282 send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
287 start_cb (struct PeerContext *p, void *cls)
293 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
294 GNUNET_i2s (&p->id));
299 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
301 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
302 "Test tries to connect peer %u (`%s') <-> peer %u (`%s')\n",
303 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
306 GNUNET_TRANSPORT_TESTING_connect_peers (tth, p2, p1, &testing_connect_cb,
309 GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
314 run (void *cls, char *const *args, const char *cfgfile,
315 const struct GNUNET_CONFIGURATION_Handle *cfg)
317 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
319 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
320 ¬ify_receive, ¬ify_connect,
321 ¬ify_disconnect, &start_cb,
324 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
325 ¬ify_receive, ¬ify_connect,
326 ¬ify_disconnect, &start_cb,
329 if ((p1 == NULL) || (p2 == NULL))
331 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
332 if (die_task != GNUNET_SCHEDULER_NO_TASK)
333 GNUNET_SCHEDULER_cancel (die_task);
334 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
343 static char *const argv[] = { "test-transport-api",
345 "test_transport_api_data.conf",
348 static struct GNUNET_GETOPT_CommandLineOption options[] = {
349 GNUNET_GETOPT_OPTION_END
353 setTransportOptions ("test_transport_api_data.conf");
355 send_task = GNUNET_SCHEDULER_NO_TASK;
358 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
359 "nohelp", options, &run, &ok);
365 main (int argc, char *argv[])
369 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
371 GNUNET_log_setup (test_name,
375 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
376 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
379 tth = GNUNET_TRANSPORT_TESTING_init ();
381 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
382 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
386 GNUNET_free (cfg_file_p1);
387 GNUNET_free (cfg_file_p2);
389 GNUNET_free (test_source);
390 GNUNET_free (test_plugin);
391 GNUNET_free (test_name);
393 GNUNET_TRANSPORT_TESTING_done (tth);
398 /* end of test_transport_api_bidirectional_connect.c */