2 This file is part of GNUnet.
3 Copyright (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., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
21 * @file transport/test_transport_api_manipulation_send_tcp.c
22 * @brief base test case for transport traffic manipulation implementation
25 * Peer 1 has inbound and outbound delay of 100ms
26 * Peer 2 has no inbound and outbound delay
28 * We send a request from P1 to P2 and expect delay of >= TEST_DELAY us
29 * Then we send response from P2 to P1 and expect delay of >= TEST_DELAY us
32 #include "gnunet_transport_service.h"
33 #include "transport-testing.h"
36 * How long until we give up on transmitting the message?
38 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
41 * How long until we give up on transmitting the message?
43 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
45 #define TEST_MESSAGE_SIZE 2600
47 #define TEST_REQUEST_MESSAGE_TYPE 12345
49 #define TEST_RESPONSE_MESSAGE_TYPE 12346
52 * Test delay, in microseconds.
54 #define TEST_DELAY 100 * 1000LL
56 static char *test_source;
58 static char *test_plugin;
60 static char *test_name;
66 static int s_connected;
70 static struct GNUNET_SCHEDULER_Task * die_task;
72 static struct GNUNET_SCHEDULER_Task * send_task;
74 static struct PeerContext *p1;
76 static struct PeerContext *p2;
78 static struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc;
80 static struct GNUNET_TRANSPORT_TransmitHandle *th;
82 static struct GNUNET_TRANSPORT_TESTING_handle *tth;
84 static char *cfg_file_p1;
86 static char *cfg_file_p2;
88 static struct GNUNET_TIME_Absolute start_request;
89 static struct GNUNET_TIME_Absolute start_response;
94 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
96 if (send_task != NULL)
97 GNUNET_SCHEDULER_cancel (send_task);
100 GNUNET_SCHEDULER_cancel (die_task);
103 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
106 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
107 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
111 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
115 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
118 if (send_task != NULL)
119 GNUNET_SCHEDULER_cancel (send_task);
123 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
124 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
129 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
131 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
133 if (s_started == GNUNET_NO)
134 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were not started \n"));
136 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were started \n"));
138 if (s_connected == GNUNET_NO)
139 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not connected\n"));
141 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were connected\n"));
143 if (s_sending == GNUNET_NO)
144 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
146 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were ready to send data\n"));
151 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
153 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 1 was not started\n"));
155 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
157 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 2 was not started\n"));
164 notify_request_ready (void *cls, size_t size, void *buf)
166 struct PeerContext *p = cls;
167 struct GNUNET_MessageHeader *hdr;
173 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
174 "Timeout occurred while waiting for transmit_ready\n");
175 if (NULL != die_task)
176 GNUNET_SCHEDULER_cancel (die_task);
177 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
182 GNUNET_assert (size >= TEST_MESSAGE_SIZE);
185 memset (buf, '\0', TEST_MESSAGE_SIZE);
187 hdr->size = htons (TEST_MESSAGE_SIZE);
188 hdr->type = htons (TEST_REQUEST_MESSAGE_TYPE);
191 char *ps = GNUNET_strdup (GNUNET_i2s (&p1->id));
192 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
193 "Sending request message from peer %u (`%4s') with type %u and size %u bytes to peer %u (`%4s')\n",
194 p1->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
195 GNUNET_i2s (&p->id));
197 return TEST_MESSAGE_SIZE;
202 sendtask_request_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
206 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
208 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p2->id));
210 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
211 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
212 p1->no, GNUNET_i2s (&p1->id), p2->no, receiver_s);
213 GNUNET_free (receiver_s);
215 s_sending = GNUNET_YES;
216 start_request = GNUNET_TIME_absolute_get();
217 th = GNUNET_TRANSPORT_notify_transmit_ready (p1->th, &p2->id, TEST_MESSAGE_SIZE,
218 TIMEOUT_TRANSMIT, ¬ify_request_ready,
224 notify_response_ready (void *cls, size_t size, void *buf)
226 struct PeerContext *p = cls;
227 struct GNUNET_MessageHeader *hdr;
233 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
234 "Timeout occurred while waiting for transmit_ready\n");
235 if (NULL != die_task)
236 GNUNET_SCHEDULER_cancel (die_task);
237 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
242 GNUNET_assert (size >= TEST_MESSAGE_SIZE);
245 memset (buf, '\0', TEST_MESSAGE_SIZE);
247 hdr->size = htons (TEST_MESSAGE_SIZE);
248 hdr->type = htons (TEST_RESPONSE_MESSAGE_TYPE);
251 char *ps = GNUNET_strdup (GNUNET_i2s (&p1->id));
252 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
253 "Sending response message from peer %u (`%4s') with type %u and size %u bytes to peer %u (`%4s')\n",
254 p1->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
255 GNUNET_i2s (&p->id));
258 return TEST_MESSAGE_SIZE;
262 sendtask_response_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
266 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
268 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
270 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
271 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
272 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
273 GNUNET_free (receiver_s);
275 s_sending = GNUNET_YES;
276 start_response = GNUNET_TIME_absolute_get();
277 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, TEST_MESSAGE_SIZE,
278 TIMEOUT_TRANSMIT, ¬ify_response_ready,
285 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
286 const struct GNUNET_MessageHeader *message)
288 struct PeerContext *p = cls;
289 struct PeerContext *t = NULL;
290 struct GNUNET_TIME_Relative duration;
292 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
294 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
296 GNUNET_assert (t != NULL);
298 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
300 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
301 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
302 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
303 GNUNET_i2s (&t->id));
306 switch (ntohs (message->type)) {
307 case TEST_REQUEST_MESSAGE_TYPE:
308 duration = GNUNET_TIME_absolute_get_difference(start_request,
309 GNUNET_TIME_absolute_get());
310 if (duration.rel_value_us >= TEST_DELAY)
311 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
312 "Request message was delayed for %s\n",
313 GNUNET_STRINGS_relative_time_to_string (duration,
317 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
318 "Request message was delayed for unexpected duration %s\n",
319 GNUNET_STRINGS_relative_time_to_string (duration,
325 send_task = GNUNET_SCHEDULER_add_now (&sendtask_response_task, NULL);
328 case TEST_RESPONSE_MESSAGE_TYPE:
329 duration = GNUNET_TIME_absolute_get_difference(start_response,
330 GNUNET_TIME_absolute_get());
331 if (duration.rel_value_us >= TEST_DELAY)
332 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
333 "Response message was delayed for %s\n",
334 GNUNET_STRINGS_relative_time_to_string (duration,
338 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
339 "Response message was delayed for unexpected duration %s\n",
340 GNUNET_STRINGS_relative_time_to_string (duration,
356 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
361 struct PeerContext *p = cls;
362 struct PeerContext *t = NULL;
364 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
366 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
368 GNUNET_assert (t != NULL);
370 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
372 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
373 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
374 t->no, GNUNET_i2s (peer));
380 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
382 struct PeerContext *p = cls;
383 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
385 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
386 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
392 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
398 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
401 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
403 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
404 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
407 s_connected = GNUNET_YES;
408 send_task = GNUNET_SCHEDULER_add_now (&sendtask_request_task, NULL);
413 start_cb (struct PeerContext *p, void *cls)
418 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
419 GNUNET_i2s (&p->id));
424 s_started = GNUNET_YES;
425 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
427 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
428 "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
429 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
430 GNUNET_free (sender_c);
432 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
439 run (void *cls, char *const *args, const char *cfgfile,
440 const struct GNUNET_CONFIGURATION_Handle *cfg)
442 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
444 s_started = GNUNET_NO;
445 s_connected = GNUNET_NO;
446 s_sending = GNUNET_NO;
448 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
449 ¬ify_receive, ¬ify_connect,
450 ¬ify_disconnect, &start_cb,
453 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
454 ¬ify_receive, ¬ify_connect,
455 ¬ify_disconnect, &start_cb,
458 if ((p1 == NULL) || (p2 == NULL))
460 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
461 if (die_task != NULL)
462 GNUNET_SCHEDULER_cancel (die_task);
463 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
472 static char *const argv[] = { "test-transport-api-manipulation",
474 "test_transport_api_data.conf",
477 static struct GNUNET_GETOPT_CommandLineOption options[] = {
478 GNUNET_GETOPT_OPTION_END
484 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
485 "nohelp", options, &run, &ok);
491 main (int argc, char *argv[])
495 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
496 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
497 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
500 GNUNET_log_setup (test_name,
503 tth = GNUNET_TRANSPORT_TESTING_init ();
505 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
506 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
510 GNUNET_free (cfg_file_p1);
511 GNUNET_free (cfg_file_p2);
513 GNUNET_free (test_source);
514 GNUNET_free (test_plugin);
515 GNUNET_free (test_name);
517 GNUNET_TRANSPORT_TESTING_done (tth);
522 /* end of test_transport_api.c */