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_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_server_lib.h"
36 #include "gnunet_transport_service.h"
38 #include "transport.h"
39 #include "transport-testing.h"
41 #define VERBOSE GNUNET_NO
43 #define VERBOSE_ARM GNUNET_NO
45 #define START_ARM GNUNET_YES
50 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
53 * How long until we give up on transmitting the message?
55 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
58 static char *test_source;
60 static char *test_plugin;
62 static char *test_name;
66 static GNUNET_SCHEDULER_TaskIdentifier die_task;
68 struct PeerContext *p1;
70 struct PeerContext *p2;
72 struct GNUNET_TRANSPORT_TransmitHandle *th;
79 * Testcase specific declarations
83 * Note that this value must not significantly exceed
84 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
85 * messages may be dropped even for a reliable transport.
87 #define TOTAL_MSGS (1024 * 2)
93 struct GNUNET_MessageHeader header;
97 static int msg_scheduled;
99 static int msg_recv_expected;
102 static int test_failed;
104 static unsigned long long total_bytes;
106 static struct GNUNET_TIME_Absolute start_time;
109 * END Testcase specific declarations
113 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
115 #define OKPP do { ok++; } while (0)
122 unsigned long long delta;
126 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
128 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
129 fprintf (stderr, "\nThroughput was %llu kb/s\n",
130 total_bytes * 1000 / 1024 / delta);
131 GNUNET_asprintf (&value_name, "reliable_%s", test_plugin);
132 GAUGER ("TRANSPORT", value_name, (int) (total_bytes * 1000 / 1024 / delta),
134 GNUNET_free (value_name);
136 if (die_task != GNUNET_SCHEDULER_NO_TASK)
137 GNUNET_SCHEDULER_cancel (die_task);
140 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
143 GNUNET_TRANSPORT_TESTING_stop_peer (p1);
144 GNUNET_TRANSPORT_TESTING_stop_peer (p2);
150 die_task = GNUNET_SCHEDULER_NO_TASK;
151 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
154 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
158 GNUNET_TRANSPORT_TESTING_stop_peer (p1);
160 GNUNET_TRANSPORT_TESTING_stop_peer (p2);
167 get_size (unsigned int iter)
171 ret = (iter * iter * iter);
172 return sizeof (struct TestMessage) + (ret % 60000);
177 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
178 const struct GNUNET_MessageHeader *message,
179 const struct GNUNET_TRANSPORT_ATS_Information *ats,
184 char cbuf[GNUNET_SERVER_MAX_MESSAGE_SIZE - 1];
185 const struct TestMessage *hdr;
187 hdr = (const struct TestMessage *) message;
189 if (MTYPE != ntohs (message->type))
191 msg_recv_expected = n;
192 msg_recv = ntohl (hdr->num);
193 if (ntohs (message->size) != (s))
195 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
196 "Expected message %u of size %u, got %u bytes of message %u\n",
197 n, s, ntohs (message->size), ntohl (hdr->num));
198 if (die_task != GNUNET_SCHEDULER_NO_TASK)
199 GNUNET_SCHEDULER_cancel (die_task);
200 test_failed = GNUNET_YES;
201 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
204 if (ntohl (hdr->num) != n)
206 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
207 "Expected message %u of size %u, got %u bytes of message %u\n",
208 n, s, ntohs (message->size), ntohl (hdr->num));
209 if (die_task != GNUNET_SCHEDULER_NO_TASK)
210 GNUNET_SCHEDULER_cancel (die_task);
211 test_failed = GNUNET_YES;
212 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
215 memset (cbuf, n, s - sizeof (struct TestMessage));
216 if (0 != memcmp (cbuf, &hdr[1], s - sizeof (struct TestMessage)))
218 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
219 "Expected message %u with bits %u, but body did not match\n", n,
221 if (die_task != GNUNET_SCHEDULER_NO_TASK)
222 GNUNET_SCHEDULER_cancel (die_task);
223 test_failed = GNUNET_YES;
224 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
228 if (ntohl (hdr->num) % 5000 == 0)
230 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got message %u of size %u\n",
231 ntohl (hdr->num), ntohs (message->size));
235 if (0 == (n % (TOTAL_MSGS / 100)))
237 fprintf (stderr, ".");
238 if (die_task != GNUNET_SCHEDULER_NO_TASK)
239 GNUNET_SCHEDULER_cancel (die_task);
240 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
245 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All messages received\n");
252 notify_ready (void *cls, size_t size, void *buf)
256 struct TestMessage hdr;
263 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
264 "Timeout occurred while waiting for transmit_ready\n");
265 if (GNUNET_SCHEDULER_NO_TASK != die_task)
266 GNUNET_SCHEDULER_cancel (die_task);
267 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
274 GNUNET_assert (size >= s);
275 GNUNET_assert (buf != NULL);
279 hdr.header.size = htons (s);
280 hdr.header.type = htons (MTYPE);
283 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
284 ret += sizeof (struct TestMessage);
285 memset (&cbuf[ret], n, s - sizeof (struct TestMessage));
286 ret += s - sizeof (struct TestMessage);
290 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending message %u of size %u\n", n,
296 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
297 break; /* sometimes pack buffer full, sometimes not */
299 while (size - ret >= s);
303 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, s, 0,
305 ¬ify_ready, NULL);
310 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
311 "Returning total message block of size %u\n", ret);
316 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All messages sent\n");
323 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
324 const struct GNUNET_TRANSPORT_ATS_Information *ats,
328 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' connected to us (%p)!\n",
329 GNUNET_i2s (peer), cls);
333 GNUNET_TRANSPORT_set_quota (p1->th, &p2->id,
334 GNUNET_BANDWIDTH_value_init (1024 * 1024 *
336 GNUNET_BANDWIDTH_value_init (1024 * 1024 *
341 GNUNET_TRANSPORT_set_quota (p2->th, &p1->id,
342 GNUNET_BANDWIDTH_value_init (1024 * 1024 *
344 GNUNET_BANDWIDTH_value_init (1024 * 1024 *
351 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
353 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' disconnected (%p)!\n",
354 GNUNET_i2s (peer), cls);
360 start_time = GNUNET_TIME_absolute_get ();
361 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, get_size (0), 0,
362 TIMEOUT_TRANSMIT, ¬ify_ready,
367 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
369 char *p1_c = strdup (GNUNET_i2s (&p1->id));
371 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %s <-> %s\n", p1_c,
372 GNUNET_i2s (&p2->id));
375 // FIXME: THIS IS REQUIRED! SEEMS TO BE A BUG!
376 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &sendtask, NULL);
380 run (void *cls, char *const *args, const char *cfgfile,
381 const struct GNUNET_CONFIGURATION_Handle *cfg)
383 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
385 p1 = GNUNET_TRANSPORT_TESTING_start_peer (cfg_file_p1, ¬ify_receive,
386 ¬ify_connect, ¬ify_disconnect,
388 p2 = GNUNET_TRANSPORT_TESTING_start_peer (cfg_file_p2, ¬ify_receive,
389 ¬ify_connect, ¬ify_disconnect,
392 if ((p1 == NULL) || (p2 == NULL))
394 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
395 if (die_task != GNUNET_SCHEDULER_NO_TASK)
396 GNUNET_SCHEDULER_cancel (die_task);
397 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
401 GNUNET_TRANSPORT_TESTING_connect_peers (p1, p2, &testing_connect_cb, NULL);
407 static char *argv[] = { "test_transport",
409 "test_transport_api_data.conf",
415 static struct GNUNET_GETOPT_CommandLineOption options[] = {
416 GNUNET_GETOPT_OPTION_END
420 setTransportOptions ("test_transport_api_data.conf");
423 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
424 "nohelp", options, &run, &ok);
430 main (int argc, char *argv[])
435 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
436 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
438 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
440 GNUNET_log_setup (test_name,
448 if ((strcmp (test_plugin, "tcp_nat") == 0) ||
449 (strcmp (test_plugin, "udp_nat") == 0))
451 nat_res = GNUNET_OS_check_helper_binary ("gnunet-nat-server");
452 if (GNUNET_NO == nat_res)
454 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
455 "gnunet-nat-server", "SUID not set");
458 if (GNUNET_SYSERR == nat_res)
460 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
461 "gnunet-nat-server", "file not found");
466 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
467 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
471 GNUNET_free (cfg_file_p1);
472 GNUNET_free (cfg_file_p2);
474 GNUNET_free (test_source);
475 GNUNET_free (test_plugin);
476 GNUNET_free (test_name);
482 /* end of test_transport_api_reliability.c */