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
48 * How long until we give up on transmitting the message?
50 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1500)
54 static GNUNET_SCHEDULER_TaskIdentifier die_task;
56 struct PeerContext *p1;
58 struct PeerContext *p2;
60 struct GNUNET_TRANSPORT_TransmitHandle *th;
67 * Testcase specific declarations
71 * Note that this value must not significantly exceed
72 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
73 * messages may be dropped even for a reliable transport.
75 #define TOTAL_MSGS (1024 * 2)
81 struct GNUNET_MessageHeader header;
85 static char *test_name;
87 static int msg_scheduled;
89 static int msg_recv_expected;
92 static int test_failed;
94 static unsigned long long total_bytes;
96 static struct GNUNET_TIME_Absolute start_time;
99 * END Testcase specific declarations
103 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
105 #define OKPP do { ok++; } while (0)
112 unsigned long long delta;
116 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
118 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
119 fprintf (stderr, "\nThroughput was %llu kb/s\n",
120 total_bytes * 1000 / 1024 / delta);
121 GNUNET_asprintf(&value_name, "reliable_%s", test_name);
122 GAUGER ("TRANSPORT", value_name, (int)(total_bytes * 1000 / 1024 /delta), "kb/s");
123 GNUNET_free(value_name);
125 if (die_task != GNUNET_SCHEDULER_NO_TASK)
126 GNUNET_SCHEDULER_cancel (die_task);
129 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
132 GNUNET_TRANSPORT_TESTING_stop_peer (p1);
133 GNUNET_TRANSPORT_TESTING_stop_peer (p2);
139 die_task = GNUNET_SCHEDULER_NO_TASK;
140 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
143 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
147 GNUNET_TRANSPORT_TESTING_stop_peer (p1);
149 GNUNET_TRANSPORT_TESTING_stop_peer (p2);
156 get_size (unsigned int iter)
160 ret = (iter * iter * iter);
161 return sizeof (struct TestMessage) + (ret % 60000);
166 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
167 const struct GNUNET_MessageHeader *message,
168 const struct GNUNET_TRANSPORT_ATS_Information *ats,
173 char cbuf[GNUNET_SERVER_MAX_MESSAGE_SIZE - 1];
174 const struct TestMessage *hdr;
176 hdr = (const struct TestMessage *) message;
178 if (MTYPE != ntohs (message->type))
180 msg_recv_expected = n;
181 msg_recv = ntohl (hdr->num);
182 if (ntohs (message->size) != (s))
184 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
185 "Expected message %u of size %u, got %u bytes of message %u\n",
186 n, s, ntohs (message->size), ntohl (hdr->num));
187 if (die_task != GNUNET_SCHEDULER_NO_TASK)
188 GNUNET_SCHEDULER_cancel (die_task);
189 test_failed = GNUNET_YES;
190 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
193 if (ntohl (hdr->num) != n)
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 memset (cbuf, n, s - sizeof (struct TestMessage));
205 if (0 != memcmp (cbuf, &hdr[1], s - sizeof (struct TestMessage)))
207 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
208 "Expected message %u with bits %u, but body did not match\n", n,
210 if (die_task != GNUNET_SCHEDULER_NO_TASK)
211 GNUNET_SCHEDULER_cancel (die_task);
212 test_failed = GNUNET_YES;
213 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
217 if (ntohl (hdr->num) % 5000 == 0)
219 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got message %u of size %u\n",
220 ntohl (hdr->num), ntohs (message->size));
224 if (0 == (n % (TOTAL_MSGS / 100)))
226 fprintf (stderr, ".");
227 if (die_task != GNUNET_SCHEDULER_NO_TASK)
228 GNUNET_SCHEDULER_cancel (die_task);
229 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
234 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All messages received\n");
241 notify_ready (void *cls, size_t size, void *buf)
245 struct TestMessage hdr;
258 GNUNET_assert (size >= s);
259 GNUNET_assert (buf != NULL);
263 hdr.header.size = htons (s);
264 hdr.header.type = htons (MTYPE);
267 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
268 ret += sizeof (struct TestMessage);
269 memset (&cbuf[ret], n, s - sizeof (struct TestMessage));
270 ret += s - sizeof (struct TestMessage);
274 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending message %u of size %u\n", n,
280 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
281 break; /* sometimes pack buffer full, sometimes not */
283 while (size - ret >= s);
287 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, s, 0,
288 TIMEOUT, ¬ify_ready,
294 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
295 "Returning total message block of size %u\n", ret);
300 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All messages sent\n");
307 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
308 const struct GNUNET_TRANSPORT_ATS_Information *ats,
312 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' connected to us (%p)!\n",
313 GNUNET_i2s (peer), cls);
317 GNUNET_TRANSPORT_set_quota (p1->th, &p2->id,
318 GNUNET_BANDWIDTH_value_init (1024 * 1024 *
320 GNUNET_BANDWIDTH_value_init (1024 * 1024 *
325 GNUNET_TRANSPORT_set_quota (p2->th, &p1->id,
326 GNUNET_BANDWIDTH_value_init (1024 * 1024 *
328 GNUNET_BANDWIDTH_value_init (1024 * 1024 *
335 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
337 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' disconnected (%p)!\n",
338 GNUNET_i2s (peer), cls);
344 start_time = GNUNET_TIME_absolute_get ();
345 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, get_size (0), 0,
346 TIMEOUT, ¬ify_ready, NULL);
350 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
352 char *p1_c = strdup (GNUNET_i2s (&p1->id));
354 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %s <-> %s\n", p1_c,
355 GNUNET_i2s (&p2->id));
358 // FIXME: THIS IS REQUIRED! SEEMS TO BE A BUG!
359 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &sendtask, NULL);
363 run (void *cls, char *const *args, const char *cfgfile,
364 const struct GNUNET_CONFIGURATION_Handle *cfg)
366 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
368 p1 = GNUNET_TRANSPORT_TESTING_start_peer (cfg_file_p1, ¬ify_receive,
369 ¬ify_connect, ¬ify_disconnect,
371 p2 = GNUNET_TRANSPORT_TESTING_start_peer (cfg_file_p2, ¬ify_receive,
372 ¬ify_connect, ¬ify_disconnect,
375 GNUNET_TRANSPORT_TESTING_connect_peers (p1, p2, &testing_connect_cb, NULL);
381 static char *const argv[] = { "test-transport-api",
383 "test_transport_api_data.conf",
389 static struct GNUNET_GETOPT_CommandLineOption options[] = {
390 GNUNET_GETOPT_OPTION_END
394 setTransportOptions ("test_transport_api_data.conf");
397 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
398 "test-transport-api", "nohelp", options, &run, &ok);
404 main (int argc, char *argv[])
409 GNUNET_log_setup ("test-transport-api",
417 char *pch = strdup (argv[0]);
419 char *filename = NULL;
421 char *src_name = strdup (__FILE__);
424 /* get executable filename */
425 pch = strtok (pch, "/");
428 pch = strtok (NULL, "/");
433 filename = strstr (filename, "tes");
434 if (NULL != (dotexe = strstr (filename, ".exe")))
437 /* create cfg filename */
438 GNUNET_asprintf (&cfg_file_p1, "%s_peer1.conf", filename);
439 GNUNET_asprintf (&cfg_file_p2, "%s_peer2.conf", filename);
441 split = strstr (src_name, ".");
445 test_name = strdup(&filename[strlen(src_name)+1]);
450 GNUNET_free (src_name);
451 GNUNET_free (backup);
453 if ((strstr (argv[0], "tcp_nat") != NULL) || (strstr (argv[0], "udp_nat") != NULL))
455 nat_res = GNUNET_OS_check_helper_binary ("gnunet-nat-server");
456 if (GNUNET_NO == nat_res)
458 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
459 "Cannot run NAT test: `%s' %s \n",
464 if (GNUNET_SYSERR == nat_res)
466 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
467 "Cannot run NAT test: `%s' %s \n",
475 GNUNET_free (cfg_file_p1);
476 GNUNET_free (cfg_file_p2);
477 GNUNET_free_non_null (test_name);
483 /* end of test_transport_api_reliability.c */