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_common.h"
31 #include "gnunet_hello_lib.h"
32 #include "gnunet_getopt_lib.h"
33 #include "gnunet_os_lib.h"
34 #include "gnunet_program_lib.h"
35 #include "gnunet_scheduler_lib.h"
36 #include "gnunet_transport_service.h"
37 #include "transport.h"
38 #include "transport-testing.h"
40 #define VERBOSE GNUNET_NO
41 #define VERBOSE_ARM GNUNET_NO
43 #define START_ARM GNUNET_YES
46 * How long until we give up on transmitting the message?
48 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
51 * How long until we give up on transmitting the message?
53 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
59 static char *test_source;
61 static char *test_plugin;
63 static char *test_name;
68 static int s_connected;
71 static GNUNET_SCHEDULER_TaskIdentifier die_task;
73 static GNUNET_SCHEDULER_TaskIdentifier send_task;
75 struct PeerContext *p1;
77 struct PeerContext *p2;
79 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
81 struct GNUNET_TRANSPORT_TransmitHandle *th;
83 struct GNUNET_TRANSPORT_TESTING_handle *tth;
90 #define OKPP do { ok++; FPRINTF (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
92 #define OKPP do { ok++; } while (0)
98 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
100 if (send_task != GNUNET_SCHEDULER_NO_TASK)
101 GNUNET_SCHEDULER_cancel (send_task);
103 if (die_task != GNUNET_SCHEDULER_NO_TASK)
104 GNUNET_SCHEDULER_cancel (die_task);
107 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
110 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
111 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
115 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
117 die_task = GNUNET_SCHEDULER_NO_TASK;
119 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
122 if (send_task != GNUNET_SCHEDULER_NO_TASK)
123 GNUNET_SCHEDULER_cancel (send_task);
127 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
128 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
133 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
135 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
137 if (s_started == GNUNET_NO)
138 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were not started \n"));
140 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were started \n"));
142 if (s_connected == GNUNET_NO)
143 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not connected\n"));
145 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were connected\n"));
147 if (s_sending == GNUNET_NO)
148 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
150 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were ready to send data\n"));
155 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
157 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 1 was not started\n"));
159 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
161 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 2 was not started\n"));
168 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
169 const struct GNUNET_MessageHeader *message,
170 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
172 struct PeerContext *p = cls;
173 struct PeerContext *t = NULL;
175 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
177 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
179 GNUNET_assert (t != NULL);
181 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
183 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
184 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
185 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
186 GNUNET_i2s (&t->id));
189 if ((MTYPE == ntohs (message->type)) &&
190 (MSIZE == ntohs (message->size)))
205 notify_ready (void *cls, size_t size, void *buf)
207 struct PeerContext *p = cls;
208 struct GNUNET_MessageHeader *hdr;
214 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
215 "Timeout occurred while waiting for transmit_ready\n");
216 if (GNUNET_SCHEDULER_NO_TASK != die_task)
217 GNUNET_SCHEDULER_cancel (die_task);
218 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
223 GNUNET_assert (size >= MSIZE);
228 hdr->size = htons (MSIZE);
229 hdr->type = htons (MTYPE);
232 char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
233 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
234 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
235 p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
236 GNUNET_i2s (&p->id));
244 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
246 send_task = GNUNET_SCHEDULER_NO_TASK;
248 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
250 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
252 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
253 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
254 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
255 GNUNET_free (receiver_s);
256 s_sending = GNUNET_YES;
257 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, MSIZE, 0,
258 TIMEOUT_TRANSMIT, ¬ify_ready,
264 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
265 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
270 struct PeerContext *p = cls;
271 struct PeerContext *t = NULL;
273 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
275 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
277 GNUNET_assert (t != NULL);
279 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
281 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
282 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
283 t->no, GNUNET_i2s (peer));
289 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
291 struct PeerContext *p = cls;
292 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
294 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
295 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
301 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
306 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
309 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
311 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
312 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
315 s_connected = GNUNET_YES;
316 send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
322 start_cb (struct PeerContext *p, void *cls)
328 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
329 GNUNET_i2s (&p->id));
334 s_started = GNUNET_YES;
335 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
337 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
338 "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
339 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
340 GNUNET_free (sender_c);
342 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
348 run (void *cls, char *const *args, const char *cfgfile,
349 const struct GNUNET_CONFIGURATION_Handle *cfg)
351 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
353 s_started = GNUNET_NO;
354 s_connected = GNUNET_NO;
355 s_sending = GNUNET_NO;
357 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
358 ¬ify_receive, ¬ify_connect,
359 ¬ify_disconnect, &start_cb,
362 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
363 ¬ify_receive, ¬ify_connect,
364 ¬ify_disconnect, &start_cb,
367 if ((p1 == NULL) || (p2 == NULL))
369 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
370 if (die_task != GNUNET_SCHEDULER_NO_TASK)
371 GNUNET_SCHEDULER_cancel (die_task);
372 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
381 static char *const argv[] = { "test-transport-api",
383 "test_transport_api_data.conf",
389 static struct GNUNET_GETOPT_CommandLineOption options[] = {
390 GNUNET_GETOPT_OPTION_END
394 setTransportOptions ("test_transport_api_data.conf");
396 send_task = GNUNET_SCHEDULER_NO_TASK;
399 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
400 "nohelp", options, &run, &ok);
406 main (int argc, char *argv[])
410 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
411 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
412 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
415 GNUNET_log_setup (test_name,
423 tth = GNUNET_TRANSPORT_TESTING_init ();
425 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
426 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
430 GNUNET_free (cfg_file_p1);
431 GNUNET_free (cfg_file_p2);
433 GNUNET_free (test_source);
434 GNUNET_free (test_plugin);
435 GNUNET_free (test_name);
437 GNUNET_TRANSPORT_TESTING_done (tth);
442 /* end of test_transport_api.c */