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_EXTRA_LOGGING
43 #define VERBOSE_ARM GNUNET_EXTRA_LOGGING
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 PeerContext * sender;
74 struct PeerContext * receiver;
76 struct GNUNET_TRANSPORT_TransmitHandle *th;
82 struct GNUNET_TRANSPORT_TESTING_handle * tth;
84 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
88 * Testcase specific declarations
92 * Note that this value must not significantly exceed
93 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
94 * messages may be dropped even for a reliable transport.
96 #define TOTAL_MSGS (1024 * 2)
102 struct GNUNET_MessageHeader header;
106 static int msg_scheduled;
108 static int msg_recv_expected;
111 static int test_failed;
112 static int test_connected;
114 static unsigned long long total_bytes;
116 static struct GNUNET_TIME_Absolute start_time;
119 * END Testcase specific declarations
123 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
125 #define OKPP do { ok++; } while (0)
132 unsigned long long delta;
136 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
138 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
139 fprintf (stderr, "\nThroughput was %llu kb/s\n",
140 total_bytes * 1000 / 1024 / delta);
141 GNUNET_asprintf (&value_name, "reliable_%s", test_plugin);
142 GAUGER ("TRANSPORT", value_name, (int) (total_bytes * 1000 / 1024 / delta),
144 GNUNET_free (value_name);
146 if (die_task != GNUNET_SCHEDULER_NO_TASK)
147 GNUNET_SCHEDULER_cancel (die_task);
150 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
154 GNUNET_TRANSPORT_TESTING_connect_peers_cancel(tth, cc);
156 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
157 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
159 GNUNET_TRANSPORT_TESTING_done (tth);
165 die_task = GNUNET_SCHEDULER_NO_TASK;
166 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
168 if (test_connected == GNUNET_NO)
169 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peers got connected\n");
171 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peers got NOT connected\n");
174 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
178 GNUNET_TRANSPORT_TESTING_connect_peers_cancel(tth, cc);
181 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
183 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
185 GNUNET_TRANSPORT_TESTING_done (tth);
192 get_size (unsigned int iter)
196 ret = (iter * iter * iter);
197 return sizeof (struct TestMessage) + (ret % 60000);
202 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
203 const struct GNUNET_MessageHeader *message,
204 const struct GNUNET_ATS_Information *ats,
209 char cbuf[GNUNET_SERVER_MAX_MESSAGE_SIZE - 1];
210 const struct TestMessage *hdr;
212 hdr = (const struct TestMessage *) message;
214 if (MTYPE != ntohs (message->type))
216 msg_recv_expected = n;
217 msg_recv = ntohl (hdr->num);
218 if (ntohs (message->size) != (s))
220 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
221 "Expected message %u of size %u, got %u bytes of message %u\n",
222 n, s, ntohs (message->size), ntohl (hdr->num));
223 if (die_task != GNUNET_SCHEDULER_NO_TASK)
224 GNUNET_SCHEDULER_cancel (die_task);
225 test_failed = GNUNET_YES;
226 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
229 if (ntohl (hdr->num) != n)
231 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
232 "Expected message %u of size %u, got %u bytes of message %u\n",
233 n, s, ntohs (message->size), ntohl (hdr->num));
234 if (die_task != GNUNET_SCHEDULER_NO_TASK)
235 GNUNET_SCHEDULER_cancel (die_task);
236 test_failed = GNUNET_YES;
237 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
240 memset (cbuf, n, s - sizeof (struct TestMessage));
241 if (0 != memcmp (cbuf, &hdr[1], s - sizeof (struct TestMessage)))
243 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
244 "Expected message %u with bits %u, but body did not match\n", n,
246 if (die_task != GNUNET_SCHEDULER_NO_TASK)
247 GNUNET_SCHEDULER_cancel (die_task);
248 test_failed = GNUNET_YES;
249 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
253 if (ntohl (hdr->num) % 5000 == 0)
255 struct PeerContext *p = cls;
256 char * ps = strdup(GNUNET_i2s(&p->id));
257 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') got message %u of size %u from peer (`%s')\n",
258 p->no, ps, ntohl (hdr->num), ntohs (message->size), GNUNET_i2s(peer));
263 if (0 == (n % (TOTAL_MSGS / 100)))
265 fprintf (stderr, ".");
266 if (die_task != GNUNET_SCHEDULER_NO_TASK)
267 GNUNET_SCHEDULER_cancel (die_task);
268 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
273 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\nAll messages received\n");
280 notify_ready (void *cls, size_t size, void *buf)
284 struct TestMessage hdr;
291 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
292 "Timeout occurred while waiting for transmit_ready for message %u of %u\n", msg_scheduled, TOTAL_MSGS);
293 if (GNUNET_SCHEDULER_NO_TASK != die_task)
294 GNUNET_SCHEDULER_cancel (die_task);
295 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
302 GNUNET_assert (size >= s);
303 GNUNET_assert (buf != NULL);
307 hdr.header.size = htons (s);
308 hdr.header.type = htons (MTYPE);
311 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
312 ret += sizeof (struct TestMessage);
313 memset (&cbuf[ret], n, s - sizeof (struct TestMessage));
314 ret += s - sizeof (struct TestMessage);
319 char * receiver_s = strdup(GNUNET_i2s (&receiver->id));
320 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
321 "Sending message of size %u from peer %u (`%4s') -> peer %u (`%s') !\n",
324 GNUNET_i2s (&sender->id), receiver->no, receiver_s);
325 GNUNET_free (receiver_s);
330 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
331 break; /* sometimes pack buffer full, sometimes not */
333 while (size - ret >= s);
337 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, s, 0,
339 ¬ify_ready, NULL);
344 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
345 "Returning total message block of size %u\n", ret);
350 fprintf (stderr, "\n");
351 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All messages sent\n");
358 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
359 const struct GNUNET_ATS_Information *ats,
363 struct PeerContext *p = cls;
364 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%4s') connected to us!\n",
365 p->no, GNUNET_i2s (peer));
370 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
372 struct PeerContext *p = cls;
373 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%4s') disconnected!\n",
374 p->no, GNUNET_i2s (peer));
376 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
384 start_time = GNUNET_TIME_absolute_get ();
385 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, get_size (0), 0,
386 TIMEOUT_TRANSMIT, ¬ify_ready,
391 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
393 char *p1_c = strdup (GNUNET_i2s (&p1->id));
394 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
396 p2->no, GNUNET_i2s (&p2->id));
401 GNUNET_SCHEDULER_add_now (&sendtask, NULL);
405 void start_cb (struct PeerContext * p,
411 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n",
413 GNUNET_i2s (&p->id));
418 test_connected = GNUNET_NO;
420 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u: `%s' using configuration file `%s'\n",
422 GNUNET_i2s (&p1->id), cfg_file_p1);
423 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u: `%s' using configuration file `%s'\n",
425 GNUNET_i2s (&p2->id), cfg_file_p2);
430 char *sender_c = strdup (GNUNET_i2s (&sender->id));
431 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test triest to send from %u (%s) -> peer %u (%s)\n",
432 sender->no, sender_c,
433 receiver->no, GNUNET_i2s (&receiver->id));
435 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb, NULL);
441 run (void *cls, char *const *args, const char *cfgfile,
442 const struct GNUNET_CONFIGURATION_Handle *cfg)
444 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
446 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
448 ¬ify_connect, ¬ify_disconnect,
451 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
453 ¬ify_connect, ¬ify_disconnect,
457 if ((p1 == NULL) || (p2 == NULL))
459 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
460 if (die_task != GNUNET_SCHEDULER_NO_TASK)
461 GNUNET_SCHEDULER_cancel (die_task);
462 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
470 static char *argv[] = { "test_transport",
472 "test_transport_api_data.conf",
478 static struct GNUNET_GETOPT_CommandLineOption options[] = {
479 GNUNET_GETOPT_OPTION_END
483 setTransportOptions ("test_transport_api_data.conf");
486 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
487 "nohelp", options, &run, &ok);
493 main (int argc, char *argv[])
498 tth = GNUNET_TRANSPORT_TESTING_init ();
500 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
501 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
503 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
505 GNUNET_log_setup (test_name,
513 if ((strcmp (test_plugin, "tcp_nat") == 0) ||
514 (strcmp (test_plugin, "udp_nat") == 0))
516 nat_res = GNUNET_OS_check_helper_binary ("gnunet-nat-server");
517 if (GNUNET_NO == nat_res)
519 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
520 "gnunet-nat-server", "SUID not set");
523 if (GNUNET_SYSERR == nat_res)
525 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
526 "gnunet-nat-server", "file not found");
531 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
532 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
536 GNUNET_free (cfg_file_p1);
537 GNUNET_free (cfg_file_p2);
539 GNUNET_free (test_source);
540 GNUNET_free (test_plugin);
541 GNUNET_free (test_name);
547 /* end of test_transport_api_reliability.c */