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_common.h"
28 #include "gnunet_hello_lib.h"
29 #include "gnunet_getopt_lib.h"
30 #include "gnunet_os_lib.h"
31 #include "gnunet_program_lib.h"
32 #include "gnunet_scheduler_lib.h"
33 #include "gnunet_transport_service.h"
34 #include "transport.h"
35 #include "transport-testing.h"
37 #define VERBOSE GNUNET_EXTRA_LOGGING
38 #define VERBOSE_ARM GNUNET_EXTRA_LOGGING
40 #define START_ARM GNUNET_YES
43 * How long until we give up on transmitting the message?
45 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
48 * How long until we give up on transmitting the message?
50 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
54 static char *test_source;
56 static char *test_plugin;
58 static char *test_name;
62 static GNUNET_SCHEDULER_TaskIdentifier die_task;
64 static GNUNET_SCHEDULER_TaskIdentifier send_task;
66 struct PeerContext *p1;
68 struct PeerContext *p2;
70 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
72 struct GNUNET_TRANSPORT_TransmitHandle *th;
74 struct GNUNET_TRANSPORT_TESTING_handle *tth;
83 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
85 #define OKPP do { ok++; } while (0)
92 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
94 if (send_task != GNUNET_SCHEDULER_NO_TASK)
96 GNUNET_SCHEDULER_cancel (send_task);
97 send_task = GNUNET_SCHEDULER_NO_TASK;
100 if (die_task != GNUNET_SCHEDULER_NO_TASK)
102 GNUNET_SCHEDULER_cancel (die_task);
103 die_task = GNUNET_SCHEDULER_NO_TASK;
107 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
111 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
115 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
123 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
125 die_task = GNUNET_SCHEDULER_NO_TASK;
127 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
131 GNUNET_TRANSPORT_TESTING_connect_peers_cancel(tth, cc);
135 if (send_task != GNUNET_SCHEDULER_NO_TASK)
137 GNUNET_SCHEDULER_cancel (send_task);
138 send_task = GNUNET_SCHEDULER_NO_TASK;
142 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
146 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
148 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
154 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
156 struct PeerContext *p = cls;
157 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
159 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
160 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
164 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
167 if (shutdown_ == GNUNET_YES)
169 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Complete, shutting down...\n");
170 GNUNET_SCHEDULER_add_now (&end, NULL);
176 stop_peer (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
178 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
181 struct PeerContext *p = cls;
183 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down peer %u (`%s')\n", p->no,
184 GNUNET_i2s (&p->id));
185 shutdown_ = GNUNET_YES;
186 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
188 GNUNET_assert (p2 == NULL);
192 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
193 const struct GNUNET_MessageHeader *message,
194 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
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_DEBUG,
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));
212 if ((MTYPE == ntohs (message->type)) &&
213 (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
216 GNUNET_SCHEDULER_add_now (stop_peer, p2);
223 notify_ready (void *cls, size_t size, void *buf)
225 struct PeerContext *p = cls;
226 struct GNUNET_MessageHeader *hdr;
232 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
233 "Timeout occurred while waiting for transmit_ready\n");
234 if (GNUNET_SCHEDULER_NO_TASK != die_task)
235 GNUNET_SCHEDULER_cancel (die_task);
236 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
241 GNUNET_assert (size >= 256);
246 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
247 hdr->type = htons (MTYPE);
249 char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
251 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
252 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
253 p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
254 GNUNET_i2s (&p->id));
256 return sizeof (struct GNUNET_MessageHeader);
261 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
263 send_task = GNUNET_SCHEDULER_NO_TASK;
265 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
267 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
269 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
270 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
271 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
272 GNUNET_free (receiver_s);
274 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, 256, 0,
275 TIMEOUT_TRANSMIT, ¬ify_ready,
281 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
282 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
287 struct PeerContext *p = cls;
288 struct PeerContext *t = NULL;
290 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
292 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
294 GNUNET_assert (t != NULL);
296 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
298 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
299 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
300 t->no, GNUNET_i2s (peer));
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 send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
321 start_cb (struct PeerContext *p, void *cls)
327 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
328 GNUNET_i2s (&p->id));
333 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
335 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
336 "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
337 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
339 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
345 run (void *cls, char *const *args, const char *cfgfile,
346 const struct GNUNET_CONFIGURATION_Handle *cfg)
348 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
350 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
351 ¬ify_receive, ¬ify_connect,
352 ¬ify_disconnect, &start_cb,
355 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
356 ¬ify_receive, ¬ify_connect,
357 ¬ify_disconnect, &start_cb,
360 if ((p1 == NULL) || (p2 == NULL))
362 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
363 if (die_task != GNUNET_SCHEDULER_NO_TASK)
364 GNUNET_SCHEDULER_cancel (die_task);
365 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
374 static char *const argv[] = { "test-transport-api",
376 "test_transport_api_data.conf",
382 static struct GNUNET_GETOPT_CommandLineOption options[] = {
383 GNUNET_GETOPT_OPTION_END
387 setTransportOptions ("test_transport_api_data.conf");
389 send_task = GNUNET_SCHEDULER_NO_TASK;
392 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
393 "nohelp", options, &run, &ok);
399 main (int argc, char *argv[])
404 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
406 GNUNET_log_setup (test_name,
414 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
415 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
418 tth = GNUNET_TRANSPORT_TESTING_init ();
420 if ((strcmp (test_plugin, "tcp_nat") == 0) ||
421 (strcmp (test_plugin, "udp_nat") == 0))
423 nat_res = GNUNET_OS_check_helper_binary ("gnunet-nat-server");
424 if (GNUNET_NO == nat_res)
426 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
427 "gnunet-nat-server", "SUID not set");
430 if (GNUNET_SYSERR == nat_res)
432 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
433 "gnunet-nat-server", "file not found");
438 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
439 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
443 GNUNET_free (cfg_file_p1);
444 GNUNET_free (cfg_file_p2);
446 GNUNET_free (test_source);
447 GNUNET_free (test_plugin);
448 GNUNET_free (test_name);
450 GNUNET_TRANSPORT_TESTING_done (tth);
455 /* end of test_transport_api.c */