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_EXTRA_LOGGING
42 #define VERBOSE_ARM GNUNET_EXTRA_LOGGING
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;
71 static GNUNET_SCHEDULER_TaskIdentifier die_task;
73 static GNUNET_SCHEDULER_TaskIdentifier tct;
75 struct GNUNET_TRANSPORT_TransmitHandle *th;
78 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
80 #define OKPP do { ok++; } while (0)
90 if (GNUNET_SCHEDULER_NO_TASK != die_task)
91 GNUNET_SCHEDULER_cancel (die_task);
92 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "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, const struct GNUNET_MessageHeader *message)
130 struct PeerContext *me = cls;
132 GNUNET_assert (message != NULL);
133 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
134 "Exchanging HELLO of size %d with peer (%s)!\n",
135 (int) GNUNET_HELLO_size ((const struct GNUNET_HELLO_Message *)
136 message), GNUNET_i2s (&me->id));
137 GNUNET_assert (GNUNET_OK ==
138 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
140 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
145 exchange_hello (void *cls, const struct GNUNET_MessageHeader *message)
147 struct PeerContext *me = cls;
149 GNUNET_assert (message != NULL);
150 GNUNET_assert (GNUNET_OK ==
151 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
153 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
154 "Exchanging HELLO of size %d from peer %s!\n",
155 (int) GNUNET_HELLO_size ((const struct GNUNET_HELLO_Message *)
156 message), GNUNET_i2s (&me->id));
157 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
164 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
169 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
174 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
175 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
178 GNUNET_TRANSPORT_disconnect (p1.th);
179 GNUNET_TRANSPORT_disconnect (p2.th);
180 if (GNUNET_SCHEDULER_NO_TASK != tct)
182 GNUNET_SCHEDULER_cancel (tct);
183 tct = GNUNET_SCHEDULER_NO_TASK;
190 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
191 const struct GNUNET_MessageHeader *message,
192 const struct GNUNET_TRANSPORT_ATS_Information *ats,
195 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
196 "Received message of type %d from peer %s!\n",
197 ntohs (message->type), GNUNET_i2s (peer));
199 GNUNET_assert (MTYPE == ntohs (message->type));
200 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size));
206 peers_disconnect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
209 notify_ready (void *cls, size_t size, void *buf)
211 struct PeerContext *p = cls;
212 struct GNUNET_MessageHeader *hdr;
216 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
217 "Transmitting message with %u bytes to peer %s\n",
218 sizeof (struct GNUNET_MessageHeader), GNUNET_i2s (&p->id));
219 GNUNET_assert (size >= 256);
224 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
225 hdr->type = htons (MTYPE);
228 GNUNET_SCHEDULER_add_now (&peers_disconnect, NULL);
230 return sizeof (struct GNUNET_MessageHeader);
235 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
236 const struct GNUNET_TRANSPORT_ATS_Information *ats,
239 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' connected to us (%p)!\n",
240 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;
254 GNUNET_SCHEDULER_add_delayed (TIMEOUT_TRANSMIT, &end_badly, NULL);
255 th = GNUNET_TRANSPORT_notify_transmit_ready (p1.th, &p2.id, 256, 0, TIMEOUT,
262 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
264 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' disconnected (%p)!\n",
265 GNUNET_i2s (peer), cls);
267 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
274 setup_peer (struct PeerContext *p, const char *cfgname)
276 p->cfg = GNUNET_CONFIGURATION_create ();
278 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
279 if (GNUNET_CONFIGURATION_have_value (p->cfg, "PATHS", "SERVICEHOME"))
280 GNUNET_CONFIGURATION_get_value_string (p->cfg, "PATHS", "SERVICEHOME",
282 if (NULL != p->servicehome)
283 GNUNET_DISK_directory_remove (p->servicehome);
287 GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
288 "gnunet-service-arm",
292 "-c", cfgname, NULL);
299 try_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
301 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking peers to connect...\n");
302 /* FIXME: 'pX.id' may still be all-zeros here... */
303 GNUNET_TRANSPORT_try_connect (p2.th, &p1.id);
304 GNUNET_TRANSPORT_try_connect (p1.th, &p2.id);
306 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &try_connect,
312 peers_disconnect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
314 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
317 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from Transport \n");
319 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
320 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
322 GNUNET_TRANSPORT_disconnect (p1.th);
325 GNUNET_TRANSPORT_disconnect (p2.th);
328 while (peers_connected > 0) ;
330 if (counter < ITERATIONS)
332 if ((counter % (ITERATIONS / 10)) == 0)
333 fprintf (stderr, "%u%%..", (counter / (ITERATIONS / 10)) * 10);
338 fprintf (stderr, "100%%\n");
347 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Iteration %i of %i\n", counter,
350 GNUNET_assert (p1.th == NULL);
352 GNUNET_TRANSPORT_connect (p1.cfg, NULL, &p1, ¬ify_receive,
353 ¬ify_connect, ¬ify_disconnect);
355 GNUNET_assert (p2.th == NULL);
357 GNUNET_TRANSPORT_connect (p2.cfg, NULL, &p2, ¬ify_receive,
358 ¬ify_connect, ¬ify_disconnect);
360 GNUNET_assert (p1.th != NULL);
361 GNUNET_assert (p2.th != NULL);
363 p1.ghh = GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
364 p2.ghh = GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
365 tct = GNUNET_SCHEDULER_add_now (&try_connect, NULL);
369 run (void *cls, char *const *args, const char *cfgfile,
370 const struct GNUNET_CONFIGURATION_Handle *cfg)
372 GNUNET_assert (ok == 1);
374 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
376 setup_peer (&p1, "test_transport_api_tcp_peer1.conf");
377 setup_peer (&p2, "test_transport_api_tcp_peer2.conf");
385 static char *const argv[] = { "test-transport-api",
387 "test_transport_api_data.conf",
393 static struct GNUNET_GETOPT_CommandLineOption options[] = {
394 GNUNET_GETOPT_OPTION_END
398 setTransportOptions ("test_transport_api_data.conf");
401 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
402 "test-transport-api", "nohelp", options, &run, &ok);
406 if (p1.servicehome != NULL)
408 GNUNET_DISK_directory_remove (p1.servicehome);
409 GNUNET_free (p1.servicehome);
411 if (p2.servicehome != NULL)
413 GNUNET_DISK_directory_remove (p2.servicehome);
414 GNUNET_free (p2.servicehome);
420 main (int argc, char *argv[])
424 GNUNET_log_setup ("test_transport_api_disconnect",
433 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Messages received: %i\n", msgs_recv);
437 /* end of test_transport_api_disconnect.c */