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.c
22 * @brief base test case for transport implementations
24 * This test case serves as a base for tcp, udp, and udp-nat
25 * transport test cases. Based on the executable being run
26 * the correct test case will be performed. Conservation of
30 #include "gnunet_transport_service.h"
31 #include "transport-testing.h"
34 * How long until we give up on transmitting the message?
36 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
39 * How long until we give up on transmitting the message?
41 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
43 #define TEST_MESSAGE_SIZE 2600
45 #define TEST_MESSAGE_TYPE 12345
47 static char *test_source;
49 static char *test_plugin;
51 static char *test_name;
57 static int s_connected;
61 static GNUNET_SCHEDULER_TaskIdentifier die_task;
63 static GNUNET_SCHEDULER_TaskIdentifier send_task;
65 static struct PeerContext *p1;
67 static struct PeerContext *p2;
69 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
71 static struct GNUNET_TRANSPORT_TransmitHandle *th;
73 static struct GNUNET_TRANSPORT_TESTING_handle *tth;
75 static char *cfg_file_p1;
77 static char *cfg_file_p2;
79 static struct GNUNET_TRANSPORT_PeerMonitoringContext *pmc_p1;
80 static struct GNUNET_TRANSPORT_PeerMonitoringContext *pmc_p2;
86 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Stopping peers\n");
89 if (send_task != GNUNET_SCHEDULER_NO_TASK)
90 GNUNET_SCHEDULER_cancel (send_task);
92 if (die_task != GNUNET_SCHEDULER_NO_TASK)
93 GNUNET_SCHEDULER_cancel (die_task);
96 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
101 GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p1);
106 GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p2);
110 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
112 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
117 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
119 die_task = GNUNET_SCHEDULER_NO_TASK;
121 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Fail! Stopping peers\n");
124 if (send_task != GNUNET_SCHEDULER_NO_TASK)
125 GNUNET_SCHEDULER_cancel (send_task);
129 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
130 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
135 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
137 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
139 if (s_started == GNUNET_NO)
140 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were not started \n"));
142 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were started \n"));
144 if (s_connected == GNUNET_NO)
145 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not connected\n"));
147 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were connected\n"));
149 if (s_sending == GNUNET_NO)
150 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
152 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were ready to send data\n"));
157 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
159 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 1 was not started\n"));
161 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
163 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 2 was not started\n"));
170 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
171 const struct GNUNET_MessageHeader *message)
173 struct PeerContext *p = cls;
174 struct PeerContext *t = NULL;
176 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
178 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
180 GNUNET_assert (t != NULL);
182 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
184 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
185 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
186 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
187 GNUNET_i2s (&t->id));
193 notify_ready (void *cls, size_t size, void *buf)
195 struct PeerContext *p = cls;
196 struct GNUNET_MessageHeader *hdr;
202 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
203 "Timeout occurred while waiting for transmit_ready\n");
204 if (GNUNET_SCHEDULER_NO_TASK != die_task)
205 GNUNET_SCHEDULER_cancel (die_task);
206 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
211 GNUNET_assert (size >= TEST_MESSAGE_SIZE);
214 memset (buf, '\0', TEST_MESSAGE_SIZE);
216 hdr->size = htons (TEST_MESSAGE_SIZE);
217 hdr->type = htons (TEST_MESSAGE_TYPE);
220 char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
221 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
222 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
223 p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
224 GNUNET_i2s (&p->id));
227 return TEST_MESSAGE_SIZE;
232 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
234 send_task = GNUNET_SCHEDULER_NO_TASK;
236 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
238 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
240 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
241 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
242 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
243 GNUNET_free (receiver_s);
244 s_sending = GNUNET_YES;
245 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, TEST_MESSAGE_SIZE, 0,
246 TIMEOUT_TRANSMIT, ¬ify_ready,
252 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
257 struct PeerContext *p = cls;
258 struct PeerContext *t = NULL;
260 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
262 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
264 GNUNET_assert (t != NULL);
266 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
268 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
269 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
270 t->no, GNUNET_i2s (peer));
276 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
278 struct PeerContext *p = cls;
279 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
281 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
282 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
288 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
294 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
297 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
299 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Peers connected: %u (%s) <-> %u (%s)\n",
300 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
303 s_connected = GNUNET_YES;
304 send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
309 start_cb (struct PeerContext *p, void *cls)
315 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Peer %u (`%s') started\n", p->no,
316 GNUNET_i2s (&p->id));
321 s_started = GNUNET_YES;
322 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
324 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
325 "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
326 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
327 GNUNET_free (sender_c);
329 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
333 static int p1_c = GNUNET_NO;
334 static int p2_c = GNUNET_NO;
338 if ((GNUNET_YES == p1_c) && (GNUNET_YES == p2_c))
342 static void monitor1_cb (void *cls,
343 const struct GNUNET_PeerIdentity *peer,
344 const struct GNUNET_HELLO_Address *address,
345 enum GNUNET_TRANSPORT_PeerState state,
346 struct GNUNET_TIME_Absolute state_timeout)
348 if ((NULL == peer) || (NULL == p1))
351 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Monitor 1: %s %s %s\n",
352 GNUNET_i2s (peer), GNUNET_TRANSPORT_p2s(state), GNUNET_STRINGS_absolute_time_to_string(state_timeout));
353 if ((0 == memcmp (peer, &p2->id, sizeof (p2->id)) &&
354 (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
358 GNUNET_SCHEDULER_add_now (&done, NULL);
364 static void monitor2_cb (void *cls,
365 const struct GNUNET_PeerIdentity *peer,
366 const struct GNUNET_HELLO_Address *address,
367 enum GNUNET_TRANSPORT_PeerState state,
368 struct GNUNET_TIME_Absolute state_timeout)
370 if ((NULL == peer) || (NULL == p2))
373 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Monitor 2: %s %s %s\n",
374 GNUNET_i2s (peer), GNUNET_TRANSPORT_p2s (state), GNUNET_STRINGS_absolute_time_to_string(state_timeout));
375 if ((0 == memcmp (peer, &p1->id, sizeof (p1->id)) &&
376 (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
380 GNUNET_SCHEDULER_add_now (&done, NULL);
387 run (void *cls, char *const *args, const char *cfgfile,
388 const struct GNUNET_CONFIGURATION_Handle *cfg)
390 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
392 s_started = GNUNET_NO;
393 s_connected = GNUNET_NO;
394 s_sending = GNUNET_NO;
396 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
397 ¬ify_receive, ¬ify_connect,
398 ¬ify_disconnect, &start_cb,
400 pmc_p1 = GNUNET_TRANSPORT_monitor_peers (p1->cfg, NULL, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, &monitor1_cb, NULL);
402 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
403 ¬ify_receive, ¬ify_connect,
404 ¬ify_disconnect, &start_cb,
406 pmc_p2 = GNUNET_TRANSPORT_monitor_peers (p2->cfg, NULL, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, &monitor2_cb, NULL);
408 if ((p1 == NULL) || (p2 == NULL))
410 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
411 if (die_task != GNUNET_SCHEDULER_NO_TASK)
412 GNUNET_SCHEDULER_cancel (die_task);
413 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
422 static char *const argv[] = { "test-transport-api",
424 "test_transport_api_data.conf",
427 static struct GNUNET_GETOPT_CommandLineOption options[] = {
428 GNUNET_GETOPT_OPTION_END
431 send_task = GNUNET_SCHEDULER_NO_TASK;
434 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
435 "nohelp", options, &run, &ok);
441 main (int argc, char *argv[])
445 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
446 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
447 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
450 GNUNET_log_setup (test_name,
453 tth = GNUNET_TRANSPORT_TESTING_init ();
455 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
456 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
460 GNUNET_free (cfg_file_p1);
461 GNUNET_free (cfg_file_p2);
463 GNUNET_free (test_source);
464 GNUNET_free (test_plugin);
465 GNUNET_free (test_name);
467 GNUNET_TRANSPORT_TESTING_done (tth);
472 /* end of test_transport_api.c */