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 2, 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 core/test_core_api_reliability.c
22 * @brief testcase for core_api.c focusing on reliable transmission (with TCP)
25 * - make sure connect callback is invoked properly as well!
28 #include "gnunet_common.h"
29 #include "gnunet_arm_service.h"
30 #include "gnunet_core_service.h"
31 #include "gnunet_getopt_lib.h"
32 #include "gnunet_os_lib.h"
33 #include "gnunet_program_lib.h"
34 #include "gnunet_scheduler_lib.h"
35 #include "gnunet_transport_service.h"
37 #define VERBOSE GNUNET_YES
39 #define START_ARM GNUNET_YES
42 * How long until we give up on transmitting the message?
44 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
49 static unsigned long long total_bytes;
51 static struct GNUNET_TIME_Absolute start_time;
54 * Note that this value must not significantly exceed
55 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
56 * messages may be dropped even for a reliable transport.
58 #define TOTAL_MSGS (60000 * 2)
62 struct GNUNET_CONFIGURATION_Handle *cfg;
63 struct GNUNET_CORE_Handle *ch;
64 struct GNUNET_PeerIdentity id;
65 struct GNUNET_TRANSPORT_Handle *th;
66 struct GNUNET_MessageHeader *hello;
73 static struct PeerContext p1;
75 static struct PeerContext p2;
77 static struct GNUNET_SCHEDULER_Handle *sched;
82 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
84 #define OKPP do { ok++; } while (0)
89 struct GNUNET_MessageHeader header;
95 get_size (unsigned int iter)
99 return iter + sizeof (struct TestMessage);
100 ret = (iter * iter * iter);
101 return sizeof (struct TestMessage) + (ret % 60000);
106 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
108 unsigned long long delta;
110 GNUNET_CORE_disconnect (p1.ch);
111 GNUNET_CORE_disconnect (p2.ch);
112 GNUNET_TRANSPORT_disconnect (p1.th);
113 GNUNET_TRANSPORT_disconnect (p2.th);
114 delta = GNUNET_TIME_absolute_get_duration (start_time).value;
116 "\nThroughput was %llu kb/s\n",
117 total_bytes * 1000 / 1024 / delta);
123 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
126 GNUNET_CORE_disconnect (p1.ch);
127 GNUNET_CORE_disconnect (p2.ch);
128 GNUNET_TRANSPORT_disconnect (p1.th);
129 GNUNET_TRANSPORT_disconnect (p2.th);
135 connect_notify (void *cls,
136 const struct GNUNET_PeerIdentity *peer,
137 struct GNUNET_TIME_Relative latency,
140 struct PeerContext *pc = cls;
141 GNUNET_assert (pc->connect_status == 0);
142 pc->connect_status = 1;
143 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
144 "Encrypted connection established to peer `%4s'\n",
150 disconnect_notify (void *cls,
151 const struct GNUNET_PeerIdentity *peer)
153 struct PeerContext *pc = cls;
154 pc->connect_status = 0;
155 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
156 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
161 inbound_notify (void *cls,
162 const struct GNUNET_PeerIdentity *other,
163 const struct GNUNET_MessageHeader *message,
164 struct GNUNET_TIME_Relative latency,
167 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
168 "Core provides inbound data from `%4s'.\n", GNUNET_i2s (other));
174 outbound_notify (void *cls,
175 const struct GNUNET_PeerIdentity *other,
176 const struct GNUNET_MessageHeader *message,
177 struct GNUNET_TIME_Relative latency,
180 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
181 "Core notifies about outbound data for `%4s'.\n",
187 static GNUNET_SCHEDULER_TaskIdentifier err_task;
191 process_mtype (void *cls,
192 const struct GNUNET_PeerIdentity *peer,
193 const struct GNUNET_MessageHeader *message,
194 struct GNUNET_TIME_Relative latency,
199 const struct TestMessage *hdr;
201 hdr = (const struct TestMessage*) message;
203 if (MTYPE != ntohs (message->type))
204 return GNUNET_SYSERR;
205 if (ntohs (message->size) != s)
207 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
208 "Expected message %u of size %u, got %u bytes of message %u\n",
210 ntohs (message->size),
212 GNUNET_SCHEDULER_cancel (sched, err_task);
213 err_task = GNUNET_SCHEDULER_add_now (sched, &terminate_task_error, NULL);
214 return GNUNET_SYSERR;
216 if (ntohl (hdr->num) != n)
218 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
219 "Expected message %u of size %u, got %u bytes of message %u\n",
221 ntohs (message->size),
223 GNUNET_SCHEDULER_cancel (sched, err_task);
224 err_task = GNUNET_SCHEDULER_add_now (sched, &terminate_task_error, NULL);
225 return GNUNET_SYSERR;
228 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
229 "Got message %u of size %u\n",
231 ntohs (message->size));
234 if (0 == (n % (TOTAL_MSGS/100)))
235 fprintf (stderr, ".");
238 GNUNET_SCHEDULER_cancel (sched, err_task);
239 GNUNET_SCHEDULER_add_now (sched, &terminate_task, NULL);
245 static struct GNUNET_CORE_MessageHandler handlers[] = {
246 {&process_mtype, MTYPE, 0},
252 transmit_ready (void *cls, size_t size, void *buf)
256 struct TestMessage hdr;
268 GNUNET_assert (size >= s);
269 GNUNET_assert (buf != NULL);
273 hdr.header.size = htons (s);
274 hdr.header.type = htons (MTYPE);
276 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
277 ret += sizeof (struct TestMessage);
278 memset (&cbuf[ret], n, s - sizeof (struct TestMessage));
279 ret += s - sizeof (struct TestMessage);
281 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
282 "Sending message %u of size %u\n",
288 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
289 break; /* sometimes pack buffer full, sometimes not */
291 while (size - ret >= s);
293 GNUNET_break (NULL !=
294 GNUNET_CORE_notify_transmit_ready (p1.ch,
296 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 45),
298 sizeof (struct GNUNET_MessageHeader),
299 &transmit_ready, &p1));
300 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
301 "Returning total message block of size %u\n",
310 init_notify (void *cls,
311 struct GNUNET_CORE_Handle *server,
312 const struct GNUNET_PeerIdentity *my_identity,
313 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
315 struct PeerContext *p = cls;
317 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
318 "Core connection to `%4s' established\n",
319 GNUNET_i2s (my_identity));
320 GNUNET_assert (server != NULL);
321 p->id = *my_identity;
325 GNUNET_assert (ok == 2);
328 GNUNET_CORE_connect (sched,
337 &outbound_notify, GNUNET_YES, handlers);
341 GNUNET_assert (ok == 3);
343 GNUNET_assert (cls == &p2);
344 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
345 "Asking core (1) for transmission to peer `%4s'\n",
346 GNUNET_i2s (&p2.id));
348 GNUNET_SCHEDULER_add_delayed (sched,
349 GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 120),
350 &terminate_task_error,
352 start_time = GNUNET_TIME_absolute_get ();
353 GNUNET_break (NULL !=
354 GNUNET_CORE_notify_transmit_ready (p1.ch,
356 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 45),
358 sizeof (struct GNUNET_MessageHeader),
359 &transmit_ready, &p1));
365 process_hello (void *cls,
366 const struct GNUNET_MessageHeader *message)
368 struct PeerContext *p = cls;
370 GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
371 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
372 "Received (my) `%s' from transport service\n",
374 GNUNET_assert (message != NULL);
375 p->hello = GNUNET_malloc (ntohs (message->size));
376 memcpy (p->hello, message, ntohs (message->size));
377 if ((p == &p1) && (p2.th != NULL))
378 GNUNET_TRANSPORT_offer_hello (p2.th, message);
379 if ((p == &p2) && (p1.th != NULL))
380 GNUNET_TRANSPORT_offer_hello (p1.th, message);
382 if ((p == &p1) && (p2.hello != NULL))
383 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
384 if ((p == &p2) && (p1.hello != NULL))
385 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
391 setup_peer (struct PeerContext *p, const char *cfgname)
393 p->cfg = GNUNET_CONFIGURATION_create ();
395 p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
396 "gnunet-service-arm",
400 "-c", cfgname, NULL);
402 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
403 p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, p, NULL, NULL, NULL);
404 GNUNET_assert (p->th != NULL);
405 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
411 struct GNUNET_SCHEDULER_Handle *s,
414 const struct GNUNET_CONFIGURATION_Handle *cfg)
416 GNUNET_assert (ok == 1);
419 setup_peer (&p1, "test_core_api_peer1.conf");
420 setup_peer (&p2, "test_core_api_peer2.conf");
421 GNUNET_CORE_connect (sched,
429 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
434 stop_arm (struct PeerContext *p)
437 if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
438 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
439 if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
440 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
441 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
442 "ARM process %u stopped\n", p->arm_pid);
444 GNUNET_CONFIGURATION_destroy (p->cfg);
450 char *const argv[] = { "test-core-api-reliability",
452 "test_core_api_data.conf",
458 struct GNUNET_GETOPT_CommandLineOption options[] = {
459 GNUNET_GETOPT_OPTION_END
462 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
463 argv, "test-core-api-reliability", "nohelp", options, &run, &ok);
470 main (int argc, char *argv[])
474 GNUNET_log_setup ("test-core-api",
482 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
483 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
488 /* end of test_core_api_reliability.c */