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 serves tests disconnect notification if peer shutsdown
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_YES
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_ERROR, "Stopping peers\n");
94 if (send_task != GNUNET_SCHEDULER_NO_TASK)
95 GNUNET_SCHEDULER_cancel (send_task);
97 if (die_task != GNUNET_SCHEDULER_NO_TASK)
98 GNUNET_SCHEDULER_cancel (die_task);
101 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
105 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
107 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
113 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
115 die_task = GNUNET_SCHEDULER_NO_TASK;
117 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
120 if (send_task != GNUNET_SCHEDULER_NO_TASK)
121 GNUNET_SCHEDULER_cancel (send_task);
125 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
126 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
131 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
135 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
137 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
144 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
145 const struct GNUNET_MessageHeader *message,
146 const struct GNUNET_ATS_Information *ats,
149 struct PeerContext * p = cls;
150 struct PeerContext *t = NULL;
152 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
154 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
156 GNUNET_assert (t != NULL);
158 char * ps = strdup (GNUNET_i2s(&p->id));
160 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
161 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
162 p->no, ps, ntohs (message->type), ntohs (message->size), t->no, GNUNET_i2s (&t->id));
164 if ((MTYPE == ntohs (message->type)) &&
165 (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
168 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down peer\n");
169 shutdown_ = GNUNET_YES;
170 GNUNET_TRANSPORT_TESTING_stop_peer(tth, p2);
177 notify_ready (void *cls, size_t size, void *buf)
179 struct PeerContext *p = cls;
180 struct GNUNET_MessageHeader *hdr;
186 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
187 "Timeout occurred while waiting for transmit_ready\n");
188 if (GNUNET_SCHEDULER_NO_TASK != die_task)
189 GNUNET_SCHEDULER_cancel (die_task);
190 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
195 GNUNET_assert (size >= 256);
200 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
201 hdr->type = htons (MTYPE);
203 char * ps = strdup (GNUNET_i2s(&p2->id));
204 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
205 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
209 ntohs (hdr->size), p->no, GNUNET_i2s (&p->id));
211 return sizeof (struct GNUNET_MessageHeader);
216 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
218 send_task = GNUNET_SCHEDULER_NO_TASK;
220 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
222 char * receiver_s = strdup(GNUNET_i2s (&p1->id));
223 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
224 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
226 GNUNET_i2s (&p2->id), p1->no, receiver_s);
227 GNUNET_free (receiver_s);
229 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, 256, 0,
230 TIMEOUT_TRANSMIT, ¬ify_ready,
236 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
237 const struct GNUNET_ATS_Information *ats,
242 struct PeerContext *p = cls;
243 struct PeerContext *t = NULL;
245 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
247 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
249 GNUNET_assert (t!=NULL);
251 char * ps = strdup (GNUNET_i2s(&p->id));
252 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%4s'): peer %u (`%s') connected to me!\n",
254 t->no, GNUNET_i2s (peer));
260 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
262 struct PeerContext *p = cls;
263 char * ps = strdup (GNUNET_i2s(&p->id));
264 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peer %u (`%4s'): peer (`%s') disconnected from me!\n",
265 p->no, ps, GNUNET_i2s (peer));
268 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
271 if (shutdown_ == GNUNET_YES)
273 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Complete, shutting down...\n");
274 GNUNET_SCHEDULER_add_now (&end, NULL);
279 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
282 char *p1_c = strdup (GNUNET_i2s (&p1->id));
284 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
286 p2->no, GNUNET_i2s (&p2->id));
289 send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
294 void start_cb (struct PeerContext * p,
300 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n",
302 GNUNET_i2s (&p->id));
307 char *sender_c = strdup (GNUNET_i2s (&p1->id));
308 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
310 p2->no, GNUNET_i2s (&p2->id));
312 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
318 run (void *cls, char *const *args, const char *cfgfile,
319 const struct GNUNET_CONFIGURATION_Handle *cfg)
321 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
323 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
330 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
337 if ((p1 == NULL) || (p2 == NULL))
339 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
340 if (die_task != GNUNET_SCHEDULER_NO_TASK)
341 GNUNET_SCHEDULER_cancel (die_task);
342 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
351 static char *const argv[] = { "test-transport-api",
353 "test_transport_api_data.conf",
359 static struct GNUNET_GETOPT_CommandLineOption options[] = {
360 GNUNET_GETOPT_OPTION_END
364 setTransportOptions ("test_transport_api_data.conf");
366 send_task = GNUNET_SCHEDULER_NO_TASK;
369 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
370 "nohelp", options, &run, &ok);
376 main (int argc, char *argv[])
381 tth = GNUNET_TRANSPORT_TESTING_init ();
383 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
384 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
386 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
388 GNUNET_log_setup (test_name,
396 if ((strcmp (test_plugin, "tcp_nat") == 0) ||
397 (strcmp (test_plugin, "udp_nat") == 0))
399 nat_res = GNUNET_OS_check_helper_binary ("gnunet-nat-server");
400 if (GNUNET_NO == nat_res)
402 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
403 "gnunet-nat-server", "SUID not set");
406 if (GNUNET_SYSERR == nat_res)
408 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
409 "gnunet-nat-server", "file not found");
414 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
415 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
419 GNUNET_free (cfg_file_p1);
420 GNUNET_free (cfg_file_p2);
422 GNUNET_free (test_source);
423 GNUNET_free (test_plugin);
424 GNUNET_free (test_name);
426 GNUNET_TRANSPORT_TESTING_done (tth);
431 /* end of test_transport_api.c */