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 transport/test_transport_api_reliability.c
22 * @brief base test case for transport implementations
24 * This test case serves as a base for tcp and http
25 * transport test cases to check that the transports
26 * achieve reliable message delivery.
29 #include "gnunet_common.h"
30 #include "gnunet_hello_lib.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"
36 #include "transport.h"
38 #define VERBOSE GNUNET_NO
40 #define VERBOSE_ARM GNUNET_NO
42 #define START_ARM GNUNET_YES
45 * Note that this value must not significantly exceed
46 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
47 * messages may be dropped even for a reliable transport.
49 #define TOTAL_MSGS (60000 * 2)
52 * How long until we give up on transmitting the message?
54 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)
60 struct GNUNET_CONFIGURATION_Handle *cfg;
61 struct GNUNET_TRANSPORT_Handle *th;
62 struct GNUNET_PeerIdentity id;
68 static struct PeerContext p1;
70 static struct PeerContext p2;
72 static struct GNUNET_SCHEDULER_Handle *sched;
78 static int is_tcp_nat;
84 static unsigned long long total_bytes;
86 static struct GNUNET_TIME_Absolute start_time;
88 static GNUNET_SCHEDULER_TaskIdentifier die_task;
91 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
93 #define OKPP do { ok++; } while (0)
100 unsigned long long delta;
102 GNUNET_SCHEDULER_cancel (sched, die_task);
103 die_task = GNUNET_SCHEDULER_NO_TASK;
105 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
107 GNUNET_TRANSPORT_disconnect (p1.th);
108 GNUNET_TRANSPORT_disconnect (p2.th);
110 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
111 "Transports disconnected, returning success!\n");
113 delta = GNUNET_TIME_absolute_get_duration (start_time).value;
115 "\nThroughput was %llu kb/s\n",
116 total_bytes * 1000 / 1024 / delta);
122 stop_arm (struct PeerContext *p)
125 if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
126 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
127 GNUNET_OS_process_wait (p->arm_pid);
129 GNUNET_CONFIGURATION_destroy (p->cfg);
134 end_badly (void *cls,
135 const struct GNUNET_SCHEDULER_TaskContext *tc)
138 GNUNET_TRANSPORT_disconnect (p1.th);
139 GNUNET_TRANSPORT_disconnect (p2.th);
146 struct GNUNET_MessageHeader header;
152 get_size (unsigned int iter)
156 return iter + sizeof (struct TestMessage);
157 ret = (iter * iter * iter);
158 return sizeof (struct TestMessage) + (ret % 60000);
163 notify_receive (void *cls,
164 const struct GNUNET_PeerIdentity *peer,
165 const struct GNUNET_MessageHeader *message,
166 struct GNUNET_TIME_Relative latency,
171 const struct TestMessage *hdr;
173 hdr = (const struct TestMessage*) message;
175 if (MTYPE != ntohs (message->type))
177 if (ntohs (message->size) != s)
179 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
180 "Expected message %u of size %u, got %u bytes of message %u\n",
182 ntohs (message->size),
184 GNUNET_SCHEDULER_cancel (sched, die_task);
185 die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
188 if (ntohl (hdr->num) != n)
190 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
191 "Expected message %u of size %u, got %u bytes of message %u\n",
193 ntohs (message->size),
195 GNUNET_SCHEDULER_cancel (sched, die_task);
196 die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
200 if (ntohl(hdr->num) % 5000 == 0)
202 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
203 "Got message %u of size %u\n",
205 ntohs (message->size));
209 if (0 == (n % (TOTAL_MSGS/100)))
211 fprintf (stderr, ".");
212 GNUNET_SCHEDULER_cancel (sched, die_task);
213 die_task = GNUNET_SCHEDULER_add_delayed (sched,
224 notify_ready (void *cls, size_t size, void *buf)
228 struct TestMessage hdr;
240 GNUNET_assert (size >= s);
241 GNUNET_assert (buf != NULL);
245 hdr.header.size = htons (s);
246 hdr.header.type = htons (MTYPE);
248 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
249 ret += sizeof (struct TestMessage);
250 memset (&cbuf[ret], n, s - sizeof (struct TestMessage));
251 ret += s - sizeof (struct TestMessage);
255 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
256 "Sending message %u of size %u\n",
263 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
264 break; /* sometimes pack buffer full, sometimes not */
266 while (size - ret >= s);
268 GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
275 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
276 "Returning total message block of size %u\n",
285 notify_connect (void *cls,
286 const struct GNUNET_PeerIdentity *peer,
287 struct GNUNET_TIME_Relative latency,
292 GNUNET_TRANSPORT_set_quota (p1.th,
294 GNUNET_BANDWIDTH_value_init (1024 * 1024 * 1024),
295 GNUNET_BANDWIDTH_value_init (1024 * 1024 * 1024),
296 GNUNET_TIME_UNIT_FOREVER_REL,
298 start_time = GNUNET_TIME_absolute_get ();
303 GNUNET_TRANSPORT_set_quota (p2.th,
305 GNUNET_BANDWIDTH_value_init (1024 * 1024 * 1024),
306 GNUNET_BANDWIDTH_value_init (1024 * 1024 * 1024),
307 GNUNET_TIME_UNIT_FOREVER_REL,
314 GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
316 get_size (0), 0, TIMEOUT,
321 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
322 "Peer `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
328 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
331 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
332 "Peer `%4s' disconnected (%p)!\n",
333 GNUNET_i2s (peer), cls);
339 setup_peer (struct PeerContext *p, const char *cfgname)
341 p->cfg = GNUNET_CONFIGURATION_create ();
343 p->arm_pid = GNUNET_OS_start_process (NULL, NULL,
344 "gnunet-service-arm",
345 "gnunet-service-arm",
349 "-c", cfgname, NULL);
351 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
352 p->th = GNUNET_TRANSPORT_connect (sched, p->cfg,
357 GNUNET_assert (p->th != NULL);
362 exchange_hello_last (void *cls,
363 const struct GNUNET_MessageHeader *message)
365 struct PeerContext *me = cls;
367 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
369 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
370 "Exchanging HELLO with peer (%p)!\n", cls);
372 GNUNET_assert (ok >= 3);
374 GNUNET_assert (message != NULL);
375 GNUNET_assert (GNUNET_OK ==
376 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
378 /* both HELLOs exchanged, get ready to test transmission! */
379 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
380 "Finished exchanging HELLOs, now waiting for transmission!\n");
385 exchange_hello (void *cls,
386 const struct GNUNET_MessageHeader *message)
388 struct PeerContext *me = cls;
390 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
392 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
393 "Exchanging HELLO with peer (%p)!\n", cls);
395 GNUNET_assert (ok >= 2);
397 GNUNET_assert (message != NULL);
398 GNUNET_assert (GNUNET_OK ==
399 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
403 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
404 "Received HELLO size %d\n",
405 GNUNET_HELLO_size((const struct GNUNET_HELLO_Message *)message));
407 GNUNET_TRANSPORT_offer_hello (p2.th, message);
408 GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
414 struct GNUNET_SCHEDULER_Handle *s,
416 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
418 GNUNET_assert (ok == 1);
421 die_task = GNUNET_SCHEDULER_add_delayed (sched,
427 setup_peer (&p1, "test_transport_api_tcp_peer1.conf");
428 setup_peer (&p2, "test_transport_api_tcp_peer2.conf");
432 setup_peer (&p1, "test_transport_api_http_peer1.conf");
433 setup_peer (&p2, "test_transport_api_http_peer2.conf");
437 setup_peer (&p1, "test_transport_api_tcp_nat_peer1.conf");
438 setup_peer (&p2, "test_transport_api_tcp_nat_peer2.conf");
442 GNUNET_assert(p1.th != NULL);
443 GNUNET_assert(p2.th != NULL);
444 GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
451 char *const argv[] = { "test-transport-api-reliability",
453 "test_transport_api_data.conf",
459 struct GNUNET_GETOPT_CommandLineOption options[] = {
460 GNUNET_GETOPT_OPTION_END
464 setTransportOptions("test_transport_api_data.conf");
467 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
468 argv, "test-transport-api-reliability", "nohelp",
477 main (int argc, char *argv[])
481 return GNUNET_SYSERR;
483 if (strstr(argv[0], "tcp_nat") != NULL)
485 is_tcp_nat = GNUNET_YES;
487 else if (strstr(argv[0], "tcp") != NULL)
491 else if (strstr(argv[0], "http") != NULL)
493 is_http = GNUNET_YES;
495 GNUNET_log_setup ("test-transport-api-reliability",
503 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-1");
504 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-2");
508 /* end of test_transport_api_reliability.c */