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;
81 static struct GNUNET_TRANSPORT_PeerMonitoringContext *pmc_p2;
83 static int p1_c = GNUNET_NO;
85 static int p2_c = GNUNET_NO;
87 static int p1_c_notify = GNUNET_NO;
89 static int p2_c_notify = GNUNET_NO;
94 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Stopping peers\n");
97 if (send_task != GNUNET_SCHEDULER_NO_TASK)
98 GNUNET_SCHEDULER_cancel (send_task);
100 if (die_task != GNUNET_SCHEDULER_NO_TASK)
101 GNUNET_SCHEDULER_cancel (die_task);
104 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
107 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
109 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
114 GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p1);
119 GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p2);
129 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
131 die_task = GNUNET_SCHEDULER_NO_TASK;
133 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Fail! Stopping peers\n");
136 if (send_task != GNUNET_SCHEDULER_NO_TASK)
137 GNUNET_SCHEDULER_cancel (send_task);
141 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
142 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
147 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
149 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
151 if (s_started == GNUNET_NO)
152 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were not started \n"));
154 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were started \n"));
156 if (s_connected == GNUNET_NO)
157 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not connected\n"));
159 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were connected\n"));
161 if (s_sending == GNUNET_NO)
162 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
164 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were ready to send data\n"));
170 GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p1);
175 GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p2);
180 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
182 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 1 was not started\n"));
184 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
186 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 2 was not started\n"));
193 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
194 const struct GNUNET_MessageHeader *message)
196 struct PeerContext *p = cls;
197 struct PeerContext *t = NULL;
199 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
201 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
203 GNUNET_assert (t != NULL);
205 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
207 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
208 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
209 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
210 GNUNET_i2s (&t->id));
216 notify_ready (void *cls, size_t size, void *buf)
218 struct PeerContext *p = cls;
219 struct GNUNET_MessageHeader *hdr;
225 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
226 "Timeout occurred while waiting for transmit_ready\n");
227 if (GNUNET_SCHEDULER_NO_TASK != die_task)
228 GNUNET_SCHEDULER_cancel (die_task);
229 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
234 GNUNET_assert (size >= TEST_MESSAGE_SIZE);
237 memset (buf, '\0', TEST_MESSAGE_SIZE);
239 hdr->size = htons (TEST_MESSAGE_SIZE);
240 hdr->type = htons (TEST_MESSAGE_TYPE);
243 char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
244 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
245 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
246 p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
247 GNUNET_i2s (&p->id));
250 return TEST_MESSAGE_SIZE;
255 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
257 send_task = GNUNET_SCHEDULER_NO_TASK;
259 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
261 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
263 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
264 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
265 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
266 GNUNET_free (receiver_s);
267 s_sending = GNUNET_YES;
268 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, TEST_MESSAGE_SIZE, 0,
269 TIMEOUT_TRANSMIT, ¬ify_ready,
275 if ((GNUNET_YES == p1_c) && (GNUNET_YES == p2_c) && p1_c_notify && p2_c_notify)
277 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Both peers state to be connected\n");
285 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
290 struct PeerContext *p = cls;
291 struct PeerContext *t = NULL;
293 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
295 p1_c_notify = GNUNET_YES;
298 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
300 p2_c_notify = GNUNET_YES;
303 GNUNET_assert (t != NULL);
305 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
307 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
308 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
309 t->no, GNUNET_i2s (peer));
310 if (p1_c_notify && p2_c_notify)
311 GNUNET_SCHEDULER_add_now(&done, NULL);
317 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
319 struct PeerContext *p = cls;
320 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
322 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
323 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
329 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
335 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
338 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
340 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Peers connected: %u (%s) <-> %u (%s)\n",
341 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
344 s_connected = GNUNET_YES;
345 send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
350 start_cb (struct PeerContext *p, void *cls)
356 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Peer %u (`%s') started\n", p->no,
357 GNUNET_i2s (&p->id));
362 s_started = GNUNET_YES;
363 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
365 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
366 "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
367 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
368 GNUNET_free (sender_c);
370 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
376 static void monitor1_cb (void *cls,
377 const struct GNUNET_PeerIdentity *peer,
378 const struct GNUNET_HELLO_Address *address,
379 enum GNUNET_TRANSPORT_PeerState state,
380 struct GNUNET_TIME_Absolute state_timeout)
382 if ((NULL == peer) || (NULL == p1))
385 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Monitor 1: %s %s %s\n",
386 GNUNET_i2s (peer), GNUNET_TRANSPORT_p2s(state), GNUNET_STRINGS_absolute_time_to_string(state_timeout));
387 if ((0 == memcmp (peer, &p2->id, sizeof (p2->id)) &&
388 (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
392 GNUNET_SCHEDULER_add_now (&done, NULL);
398 static void monitor2_cb (void *cls,
399 const struct GNUNET_PeerIdentity *peer,
400 const struct GNUNET_HELLO_Address *address,
401 enum GNUNET_TRANSPORT_PeerState state,
402 struct GNUNET_TIME_Absolute state_timeout)
404 if ((NULL == peer) || (NULL == p2))
407 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Monitor 2: %s %s %s\n",
408 GNUNET_i2s (peer), GNUNET_TRANSPORT_p2s (state), GNUNET_STRINGS_absolute_time_to_string(state_timeout));
409 if ((0 == memcmp (peer, &p1->id, sizeof (p1->id)) &&
410 (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
414 GNUNET_SCHEDULER_add_now (&done, NULL);
421 run (void *cls, char *const *args, const char *cfgfile,
422 const struct GNUNET_CONFIGURATION_Handle *cfg)
424 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
426 s_started = GNUNET_NO;
427 s_connected = GNUNET_NO;
428 s_sending = GNUNET_NO;
430 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
431 ¬ify_receive, ¬ify_connect,
432 ¬ify_disconnect, &start_cb,
434 pmc_p1 = GNUNET_TRANSPORT_monitor_peers (p1->cfg, NULL, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, &monitor1_cb, NULL);
436 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
437 ¬ify_receive, ¬ify_connect,
438 ¬ify_disconnect, &start_cb,
440 pmc_p2 = GNUNET_TRANSPORT_monitor_peers (p2->cfg, NULL, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, &monitor2_cb, NULL);
442 if ((p1 == NULL) || (p2 == NULL))
444 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
445 if (die_task != GNUNET_SCHEDULER_NO_TASK)
446 GNUNET_SCHEDULER_cancel (die_task);
447 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
456 static char *const argv[] = { "test-transport-api",
458 "test_transport_api_data.conf",
461 static struct GNUNET_GETOPT_CommandLineOption options[] = {
462 GNUNET_GETOPT_OPTION_END
465 send_task = GNUNET_SCHEDULER_NO_TASK;
468 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
469 "nohelp", options, &run, &ok);
475 main (int argc, char *argv[])
481 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
482 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
483 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
486 GNUNET_log_setup (test_name,
489 tth = GNUNET_TRANSPORT_TESTING_init ();
491 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
492 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
496 GNUNET_free (cfg_file_p1);
497 GNUNET_free (cfg_file_p2);
499 GNUNET_free (test_source);
500 GNUNET_free (test_plugin);
501 GNUNET_free (test_name);
503 GNUNET_TRANSPORT_TESTING_done (tth);
511 /* end of test_transport_api.c */