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)
83 static void peers_connect ();
88 if (GNUNET_SCHEDULER_NO_TASK != die_task)
89 GNUNET_SCHEDULER_cancel (die_task);
90 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
92 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
96 GNUNET_TRANSPORT_disconnect (p1.th);
99 GNUNET_TRANSPORT_disconnect (p2.th);
100 die_task = GNUNET_SCHEDULER_NO_TASK;
101 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
102 "Transports disconnected, returning success!\n");
107 stop_arm (struct PeerContext *p)
110 if (NULL != p->arm_proc)
112 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
113 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
114 GNUNET_OS_process_wait (p->arm_proc);
115 GNUNET_OS_process_close (p->arm_proc);
119 GNUNET_CONFIGURATION_destroy (p->cfg);
126 exchange_hello_last (void *cls, const struct GNUNET_MessageHeader *message)
128 struct PeerContext *me = cls;
130 GNUNET_assert (message != NULL);
131 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
132 "Exchanging HELLO of size %d with peer (%s)!\n",
133 (int) GNUNET_HELLO_size ((const struct GNUNET_HELLO_Message *)
134 message), GNUNET_i2s (&me->id));
135 GNUNET_assert (GNUNET_OK ==
136 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
138 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
143 exchange_hello (void *cls, const struct GNUNET_MessageHeader *message)
145 struct PeerContext *me = cls;
147 GNUNET_assert (message != NULL);
148 GNUNET_assert (GNUNET_OK ==
149 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
151 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
152 "Exchanging HELLO of size %d from peer %s!\n",
153 (int) GNUNET_HELLO_size ((const struct GNUNET_HELLO_Message *)
154 message), GNUNET_i2s (&me->id));
155 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
162 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
167 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
172 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, &p2);
173 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, &p1);
176 GNUNET_TRANSPORT_disconnect (p1.th);
177 GNUNET_TRANSPORT_disconnect (p2.th);
178 if (GNUNET_SCHEDULER_NO_TASK != tct)
180 GNUNET_SCHEDULER_cancel (tct);
181 tct = GNUNET_SCHEDULER_NO_TASK;
188 notify_receive (void *cls,
189 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,
235 const struct GNUNET_PeerIdentity *peer,
236 const struct GNUNET_TRANSPORT_ATS_Information *ats,
239 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
240 "Peer `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
244 GNUNET_assert (ok >= 2);
247 if (GNUNET_SCHEDULER_NO_TASK != die_task)
248 GNUNET_SCHEDULER_cancel (die_task);
249 if (GNUNET_SCHEDULER_NO_TASK != tct)
250 GNUNET_SCHEDULER_cancel (tct);
251 tct = GNUNET_SCHEDULER_NO_TASK;
253 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT_TRANSMIT,
255 th = GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
257 256, 0, TIMEOUT, ¬ify_ready,
264 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
266 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
267 "Peer `%4s' disconnected (%p)!\n", GNUNET_i2s (peer), cls);
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);
285 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
286 "gnunet-service-arm",
290 "-c", cfgname, NULL);
297 try_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
299 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking peers to connect...\n");
300 /* FIXME: 'pX.id' may still be all-zeros here... */
301 GNUNET_TRANSPORT_try_connect (p2.th, &p1.id);
302 GNUNET_TRANSPORT_try_connect (p1.th, &p2.id);
303 tct = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
309 peers_disconnect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
311 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
314 //while (peers_connected > 0);
316 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from Transport \n");
318 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, &p2);
319 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, &p1);
321 GNUNET_TRANSPORT_disconnect (p1.th);
324 GNUNET_TRANSPORT_disconnect (p2.th);
327 while (peers_connected > 0) ;
329 if (counter < ITERATIONS)
339 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Iteration %i of %i\n", counter,
342 GNUNET_assert (p1.th == NULL);
343 p1.th = GNUNET_TRANSPORT_connect (p1.cfg,
346 ¬ify_connect, ¬ify_disconnect);
348 GNUNET_assert (p2.th == NULL);
349 p2.th = GNUNET_TRANSPORT_connect (p2.cfg,
352 ¬ify_connect, ¬ify_disconnect);
354 GNUNET_assert (p1.th != NULL);
355 GNUNET_assert (p2.th != NULL);
357 GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
358 GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
359 tct = GNUNET_SCHEDULER_add_now (&try_connect, NULL);
365 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
367 GNUNET_assert (ok == 1);
369 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
371 setup_peer (&p1, "test_transport_api_tcp_peer1.conf");
372 setup_peer (&p2, "test_transport_api_tcp_peer2.conf");
380 static char *const argv[] = { "test-transport-api",
382 "test_transport_api_data.conf",
388 static struct GNUNET_GETOPT_CommandLineOption options[] = {
389 GNUNET_GETOPT_OPTION_END
393 setTransportOptions ("test_transport_api_data.conf");
396 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
397 argv, "test-transport-api", "nohelp", options, &run, &ok);
401 if (p1.servicehome != NULL)
403 GNUNET_DISK_directory_remove (p1.servicehome);
404 GNUNET_free (p1.servicehome);
406 if (p2.servicehome != NULL)
408 GNUNET_DISK_directory_remove (p2.servicehome);
409 GNUNET_free (p2.servicehome);
415 main (int argc, char *argv[])
419 GNUNET_log_setup ("test_transport_api_disconnect",
428 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Messages received: %i\n", msgs_recv);
432 /* end of test_transport_api_disconnect.c */