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_disconnect.c
22 * @brief base test case for transport implementations
24 * This test case tests disconnect notifications in peer shutdown
27 #include "gnunet_transport_service.h"
28 #include "transport-testing.h"
31 * How long until we give up on transmitting the message?
33 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
36 * How long until we give up on transmitting the message?
38 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
42 static char *test_source;
44 static char *test_plugin;
46 static char *test_name;
50 static GNUNET_SCHEDULER_TaskIdentifier die_task;
52 static GNUNET_SCHEDULER_TaskIdentifier send_task;
54 struct PeerContext *p1;
56 struct PeerContext *p2;
58 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
60 struct GNUNET_TRANSPORT_TransmitHandle *th;
62 struct GNUNET_TRANSPORT_TESTING_handle *tth;
71 #define OKPP do { ok++; FPRINTF (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
73 #define OKPP do { ok++; } while (0)
80 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
82 if (send_task != GNUNET_SCHEDULER_NO_TASK)
84 GNUNET_SCHEDULER_cancel (send_task);
85 send_task = GNUNET_SCHEDULER_NO_TASK;
88 if (die_task != GNUNET_SCHEDULER_NO_TASK)
90 GNUNET_SCHEDULER_cancel (die_task);
91 die_task = GNUNET_SCHEDULER_NO_TASK;
95 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
99 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
103 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
111 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
113 die_task = GNUNET_SCHEDULER_NO_TASK;
115 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
119 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
123 if (send_task != GNUNET_SCHEDULER_NO_TASK)
125 GNUNET_SCHEDULER_cancel (send_task);
126 send_task = GNUNET_SCHEDULER_NO_TASK;
130 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
134 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
136 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
142 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
144 struct PeerContext *p = cls;
145 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
147 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
148 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
152 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
155 if (shutdown_ == GNUNET_YES)
157 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Complete, shutting down...\n");
158 GNUNET_SCHEDULER_add_now (&end, NULL);
164 stop_peer (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
166 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
169 struct PeerContext *p = cls;
171 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down peer %u (`%s')\n", p->no,
172 GNUNET_i2s (&p->id));
173 shutdown_ = GNUNET_YES;
174 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
176 GNUNET_assert (p2 == NULL);
180 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
181 const struct GNUNET_MessageHeader *message,
182 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
184 struct PeerContext *p = cls;
185 struct PeerContext *t = NULL;
187 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
189 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
191 GNUNET_assert (t != NULL);
193 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
195 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
196 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
197 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
198 GNUNET_i2s (&t->id));
200 if ((MTYPE == ntohs (message->type)) &&
201 (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
204 GNUNET_SCHEDULER_add_now (stop_peer, p2);
211 notify_ready (void *cls, size_t size, void *buf)
213 struct PeerContext *p = cls;
214 struct GNUNET_MessageHeader *hdr;
220 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
221 "Timeout occurred while waiting for transmit_ready\n");
222 if (GNUNET_SCHEDULER_NO_TASK != die_task)
223 GNUNET_SCHEDULER_cancel (die_task);
224 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
229 GNUNET_assert (size >= 256);
234 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
235 hdr->type = htons (MTYPE);
237 char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
239 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
240 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
241 p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
242 GNUNET_i2s (&p->id));
244 return sizeof (struct GNUNET_MessageHeader);
249 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
251 send_task = GNUNET_SCHEDULER_NO_TASK;
253 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
255 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
257 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
258 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
259 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
260 GNUNET_free (receiver_s);
262 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, 256, 0,
263 TIMEOUT_TRANSMIT, ¬ify_ready,
269 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
270 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
275 struct PeerContext *p = cls;
276 struct PeerContext *t = NULL;
278 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
280 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
282 GNUNET_assert (t != NULL);
284 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
286 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
287 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
288 t->no, GNUNET_i2s (peer));
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_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
300 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
303 send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
309 start_cb (struct PeerContext *p, void *cls)
315 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
316 GNUNET_i2s (&p->id));
321 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
323 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
324 "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
325 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
327 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
333 run (void *cls, char *const *args, const char *cfgfile,
334 const struct GNUNET_CONFIGURATION_Handle *cfg)
336 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
338 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
339 ¬ify_receive, ¬ify_connect,
340 ¬ify_disconnect, &start_cb,
343 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
344 ¬ify_receive, ¬ify_connect,
345 ¬ify_disconnect, &start_cb,
348 if ((p1 == NULL) || (p2 == NULL))
350 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
351 if (die_task != GNUNET_SCHEDULER_NO_TASK)
352 GNUNET_SCHEDULER_cancel (die_task);
353 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
362 static char *const argv[] = { "test-transport-api",
364 "test_transport_api_data.conf",
367 static struct GNUNET_GETOPT_CommandLineOption options[] = {
368 GNUNET_GETOPT_OPTION_END
371 send_task = GNUNET_SCHEDULER_NO_TASK;
374 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
375 "nohelp", options, &run, &ok);
381 main (int argc, char *argv[])
385 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
387 GNUNET_log_setup (test_name,
391 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
392 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
395 tth = GNUNET_TRANSPORT_TESTING_init ();
397 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
398 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
402 GNUNET_free (cfg_file_p1);
403 GNUNET_free (cfg_file_p2);
405 GNUNET_free (test_source);
406 GNUNET_free (test_plugin);
407 GNUNET_free (test_name);
409 GNUNET_TRANSPORT_TESTING_done (tth);
414 /* end of test_transport_api.c */