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 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
42 #define VERBOSE_ARM GNUNET_NO
44 #define START_ARM GNUNET_YES
47 * How long until we give up on transmitting the message?
49 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
52 * How long until we give up on transmitting the message?
54 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
60 static struct PeerContext p1;
62 static struct PeerContext p2;
66 static int peers_connected = 0;
70 static GNUNET_SCHEDULER_TaskIdentifier die_task;
72 static GNUNET_SCHEDULER_TaskIdentifier tct;
74 struct GNUNET_TRANSPORT_TransmitHandle *th;
77 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
79 #define OKPP do { ok++; } while (0)
89 if (GNUNET_SCHEDULER_NO_TASK != die_task)
90 GNUNET_SCHEDULER_cancel (die_task);
91 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
93 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
97 GNUNET_TRANSPORT_disconnect (p1.th);
100 GNUNET_TRANSPORT_disconnect (p2.th);
101 die_task = GNUNET_SCHEDULER_NO_TASK;
102 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
103 "Transports disconnected, returning success!\n");
108 stop_arm (struct PeerContext *p)
111 if (NULL != p->arm_proc)
113 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
114 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
115 GNUNET_OS_process_wait (p->arm_proc);
116 GNUNET_OS_process_close (p->arm_proc);
120 GNUNET_CONFIGURATION_destroy (p->cfg);
127 exchange_hello_last (void *cls, const struct GNUNET_MessageHeader *message)
129 struct PeerContext *me = cls;
131 GNUNET_assert (message != NULL);
132 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
133 "Exchanging HELLO of size %d with peer (%s)!\n",
134 (int) GNUNET_HELLO_size ((const struct GNUNET_HELLO_Message *)
135 message), GNUNET_i2s (&me->id));
136 GNUNET_assert (GNUNET_OK ==
137 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
139 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
144 exchange_hello (void *cls, const struct GNUNET_MessageHeader *message)
146 struct PeerContext *me = cls;
148 GNUNET_assert (message != NULL);
149 GNUNET_assert (GNUNET_OK ==
150 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
152 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
153 "Exchanging HELLO of size %d from peer %s!\n",
154 (int) GNUNET_HELLO_size ((const struct GNUNET_HELLO_Message *)
155 message), GNUNET_i2s (&me->id));
156 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
163 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
168 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
173 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
174 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
177 GNUNET_TRANSPORT_disconnect (p1.th);
178 GNUNET_TRANSPORT_disconnect (p2.th);
179 if (GNUNET_SCHEDULER_NO_TASK != tct)
181 GNUNET_SCHEDULER_cancel (tct);
182 tct = GNUNET_SCHEDULER_NO_TASK;
189 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
190 const struct GNUNET_MessageHeader *message,
191 const struct GNUNET_TRANSPORT_ATS_Information *ats,
194 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
195 "Received message of type %d from peer %s!\n",
196 ntohs (message->type), GNUNET_i2s (peer));
198 GNUNET_assert (MTYPE == ntohs (message->type));
199 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size));
205 peers_disconnect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
208 notify_ready (void *cls, size_t size, void *buf)
210 struct PeerContext *p = cls;
211 struct GNUNET_MessageHeader *hdr;
215 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
216 "Transmitting message with %u bytes to peer %s\n",
217 sizeof (struct GNUNET_MessageHeader), GNUNET_i2s (&p->id));
218 GNUNET_assert (size >= 256);
223 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
224 hdr->type = htons (MTYPE);
227 GNUNET_SCHEDULER_add_now (&peers_disconnect, NULL);
229 return sizeof (struct GNUNET_MessageHeader);
234 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
235 const struct GNUNET_TRANSPORT_ATS_Information *ats,
238 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' connected to us (%p)!\n",
239 GNUNET_i2s (peer), cls);
243 GNUNET_assert (ok >= 2);
246 if (GNUNET_SCHEDULER_NO_TASK != die_task)
247 GNUNET_SCHEDULER_cancel (die_task);
248 if (GNUNET_SCHEDULER_NO_TASK != tct)
249 GNUNET_SCHEDULER_cancel (tct);
250 tct = GNUNET_SCHEDULER_NO_TASK;
253 GNUNET_SCHEDULER_add_delayed (TIMEOUT_TRANSMIT, &end_badly, NULL);
254 th = GNUNET_TRANSPORT_notify_transmit_ready (p1.th, &p2.id, 256, 0, TIMEOUT,
261 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
263 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' disconnected (%p)!\n",
264 GNUNET_i2s (peer), cls);
266 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
273 setup_peer (struct PeerContext *p, const char *cfgname)
275 p->cfg = GNUNET_CONFIGURATION_create ();
277 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
278 if (GNUNET_CONFIGURATION_have_value (p->cfg, "PATHS", "SERVICEHOME"))
279 GNUNET_CONFIGURATION_get_value_string (p->cfg, "PATHS", "SERVICEHOME",
281 if (NULL != p->servicehome)
282 GNUNET_DISK_directory_remove (p->servicehome);
286 GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
287 "gnunet-service-arm",
291 "-c", cfgname, NULL);
298 try_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
300 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking peers to connect...\n");
301 /* FIXME: 'pX.id' may still be all-zeros here... */
302 GNUNET_TRANSPORT_try_connect (p2.th, &p1.id);
303 GNUNET_TRANSPORT_try_connect (p1.th, &p2.id);
305 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &try_connect,
311 peers_disconnect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
313 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
316 //while (peers_connected > 0);
318 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from Transport \n");
320 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
321 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
323 GNUNET_TRANSPORT_disconnect (p1.th);
326 GNUNET_TRANSPORT_disconnect (p2.th);
329 while (peers_connected > 0) ;
331 if (counter < ITERATIONS)
333 if ((counter % (ITERATIONS / 10)) == 0)
334 fprintf (stderr, "%u%%..", (counter / (ITERATIONS / 10)) * 10);
339 fprintf (stderr, "100%%\n");
348 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Iteration %i of %i\n", counter,
351 GNUNET_assert (p1.th == NULL);
353 GNUNET_TRANSPORT_connect (p1.cfg, NULL, &p1, ¬ify_receive,
354 ¬ify_connect, ¬ify_disconnect);
356 GNUNET_assert (p2.th == NULL);
358 GNUNET_TRANSPORT_connect (p2.cfg, NULL, &p2, ¬ify_receive,
359 ¬ify_connect, ¬ify_disconnect);
361 GNUNET_assert (p1.th != NULL);
362 GNUNET_assert (p2.th != NULL);
364 p1.ghh = GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
365 p2.ghh = GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
366 tct = GNUNET_SCHEDULER_add_now (&try_connect, NULL);
370 run (void *cls, char *const *args, const char *cfgfile,
371 const struct GNUNET_CONFIGURATION_Handle *cfg)
373 GNUNET_assert (ok == 1);
375 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
377 setup_peer (&p1, "test_transport_api_tcp_peer1.conf");
378 setup_peer (&p2, "test_transport_api_tcp_peer2.conf");
386 static char *const argv[] = { "test-transport-api",
388 "test_transport_api_data.conf",
394 static struct GNUNET_GETOPT_CommandLineOption options[] = {
395 GNUNET_GETOPT_OPTION_END
399 setTransportOptions ("test_transport_api_data.conf");
402 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
403 "test-transport-api", "nohelp", options, &run, &ok);
407 if (p1.servicehome != NULL)
409 GNUNET_DISK_directory_remove (p1.servicehome);
410 GNUNET_free (p1.servicehome);
412 if (p2.servicehome != NULL)
414 GNUNET_DISK_directory_remove (p2.servicehome);
415 GNUNET_free (p2.servicehome);
421 main (int argc, char *argv[])
425 GNUNET_log_setup ("test_transport_api_disconnect",
434 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Messages received: %i\n", msgs_recv);
438 /* end of test_transport_api_disconnect.c */