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,
92 "Disconnecting from transports!\n");
94 GNUNET_TRANSPORT_notify_transmit_ready_cancel(th);
98 GNUNET_TRANSPORT_disconnect (p1.th);
101 GNUNET_TRANSPORT_disconnect (p2.th);
102 die_task = GNUNET_SCHEDULER_NO_TASK;
103 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
104 "Transports disconnected, returning success!\n");
109 stop_arm (struct PeerContext *p)
112 if (NULL != p->arm_proc)
114 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
115 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
116 GNUNET_OS_process_wait (p->arm_proc);
117 GNUNET_OS_process_close (p->arm_proc);
121 GNUNET_CONFIGURATION_destroy (p->cfg);
128 exchange_hello_last (void *cls,
129 const struct GNUNET_MessageHeader *message)
131 struct PeerContext *me = cls;
133 GNUNET_assert (message != NULL);
134 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
135 "Exchanging HELLO of size %d with peer (%s)!\n",
136 (int) GNUNET_HELLO_size((const struct GNUNET_HELLO_Message *)message),
137 GNUNET_i2s (&me->id));
138 GNUNET_assert (GNUNET_OK ==
139 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
141 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
146 exchange_hello (void *cls,
147 const struct GNUNET_MessageHeader *message)
149 struct PeerContext *me = cls;
151 GNUNET_assert (message != NULL);
152 GNUNET_assert (GNUNET_OK ==
153 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
155 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
156 "Exchanging HELLO of size %d from peer %s!\n",
157 (int) GNUNET_HELLO_size((const struct GNUNET_HELLO_Message *)message),
158 GNUNET_i2s (&me->id));
159 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
166 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
171 GNUNET_TRANSPORT_notify_transmit_ready_cancel(th);
176 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, &p2);
177 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, &p1);
180 GNUNET_TRANSPORT_disconnect (p1.th);
181 GNUNET_TRANSPORT_disconnect (p2.th);
182 if (GNUNET_SCHEDULER_NO_TASK != tct)
184 GNUNET_SCHEDULER_cancel (tct);
185 tct = GNUNET_SCHEDULER_NO_TASK;
192 notify_receive (void *cls,
193 const struct GNUNET_PeerIdentity *peer,
194 const struct GNUNET_MessageHeader *message,
195 const struct GNUNET_TRANSPORT_ATS_Information *ats,
198 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
199 "Received message of type %d from peer %s!\n",
200 ntohs(message->type),
203 GNUNET_assert (MTYPE == ntohs (message->type));
204 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) ==
205 ntohs (message->size));
211 peers_disconnect (void *cls,
212 const struct GNUNET_SCHEDULER_TaskContext *tc);
215 notify_ready (void *cls, size_t size, void *buf)
217 struct PeerContext *p = cls;
218 struct GNUNET_MessageHeader *hdr;
222 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
223 "Transmitting message with %u bytes to peer %s\n",
224 sizeof (struct GNUNET_MessageHeader),
225 GNUNET_i2s (&p->id));
226 GNUNET_assert (size >= 256);
231 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
232 hdr->type = htons (MTYPE);
235 GNUNET_SCHEDULER_add_now (&peers_disconnect, NULL);
237 return sizeof (struct GNUNET_MessageHeader);
242 notify_connect (void *cls,
243 const struct GNUNET_PeerIdentity *peer,
244 const struct GNUNET_TRANSPORT_ATS_Information *ats,
247 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
248 "Peer `%4s' connected to us (%p)!\n",
254 GNUNET_assert (ok >= 2);
257 if (GNUNET_SCHEDULER_NO_TASK != die_task)
258 GNUNET_SCHEDULER_cancel (die_task);
259 if (GNUNET_SCHEDULER_NO_TASK != tct)
260 GNUNET_SCHEDULER_cancel (tct);
261 tct = GNUNET_SCHEDULER_NO_TASK;
263 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT_TRANSMIT,
265 th = GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
267 256, 0, TIMEOUT, ¬ify_ready,
274 notify_disconnect (void *cls,
275 const struct GNUNET_PeerIdentity *peer)
277 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
278 "Peer `%4s' disconnected (%p)!\n",
279 GNUNET_i2s (peer), cls);
285 setup_peer (struct PeerContext *p,
288 p->cfg = GNUNET_CONFIGURATION_create ();
290 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
291 if (GNUNET_CONFIGURATION_have_value (p->cfg,"PATHS", "SERVICEHOME"))
292 GNUNET_CONFIGURATION_get_value_string (p->cfg, "PATHS", "SERVICEHOME", &p->servicehome);
293 if (NULL != p->servicehome)
294 GNUNET_DISK_directory_remove (p->servicehome);
297 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
298 "gnunet-service-arm",
302 "-c", cfgname, NULL);
309 try_connect (void *cls,
310 const struct GNUNET_SCHEDULER_TaskContext *tc)
312 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
313 "Asking peers to connect...\n");
314 /* FIXME: 'pX.id' may still be all-zeros here... */
315 GNUNET_TRANSPORT_try_connect (p2.th,
317 GNUNET_TRANSPORT_try_connect (p1.th,
319 tct = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
326 peers_disconnect (void *cls,
327 const struct GNUNET_SCHEDULER_TaskContext *tc)
329 if ( (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
332 //while (peers_connected > 0);
334 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
335 "Disconnecting from Transport \n");
337 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, &p2);
338 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, &p1);
340 GNUNET_TRANSPORT_disconnect (p1.th);
343 GNUNET_TRANSPORT_disconnect (p2.th);
346 while (peers_connected > 0);
348 if (counter < ITERATIONS)
358 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Iteration %i of %i\n", counter, ITERATIONS);
360 GNUNET_assert (p1.th == NULL);
361 p1.th = GNUNET_TRANSPORT_connect (p1.cfg,
364 ¬ify_connect, ¬ify_disconnect);
366 GNUNET_assert (p2.th == NULL);
367 p2.th = GNUNET_TRANSPORT_connect (p2.cfg,
370 ¬ify_connect, ¬ify_disconnect);
372 GNUNET_assert(p1.th != NULL);
373 GNUNET_assert(p2.th != NULL);
375 GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
376 GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
377 tct = GNUNET_SCHEDULER_add_now (&try_connect, NULL);
383 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
385 GNUNET_assert (ok == 1);
387 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
390 setup_peer (&p1, "test_transport_api_tcp_peer1.conf");
391 setup_peer (&p2, "test_transport_api_tcp_peer2.conf");
399 static char *const argv[] = { "test-transport-api",
401 "test_transport_api_data.conf",
407 static struct GNUNET_GETOPT_CommandLineOption options[] = {
408 GNUNET_GETOPT_OPTION_END
412 setTransportOptions("test_transport_api_data.conf");
415 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
416 argv, "test-transport-api", "nohelp",
421 if (p1.servicehome != NULL)
423 GNUNET_DISK_directory_remove (p1.servicehome);
424 GNUNET_free(p1.servicehome);
426 if (p2.servicehome != NULL)
428 GNUNET_DISK_directory_remove (p2.servicehome);
429 GNUNET_free(p2.servicehome);
435 main (int argc, char *argv[])
439 GNUNET_log_setup ("test_transport_api_disconnect",
448 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Messages received: %i\n", msgs_recv);
452 /* end of test_transport_api_disconnect.c */