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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);
112 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
116 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
119 if (send_task != NULL)
120 GNUNET_SCHEDULER_cancel (send_task);
124 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
125 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
130 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
132 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
134 if (s_started == GNUNET_NO)
135 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were not started \n"));
137 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were started \n"));
139 if (s_connected == GNUNET_NO)
140 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not connected\n"));
142 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were connected\n"));
144 if (s_sending == GNUNET_NO)
145 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
147 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were ready to send data\n"));
152 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
154 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 1 was not started\n"));
156 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
158 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 2 was not started\n"));
165 notify_request_ready (void *cls, size_t size, void *buf)
167 struct PeerContext *p = cls;
168 struct GNUNET_MessageHeader *hdr;
174 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
175 "Timeout occurred while waiting for transmit_ready\n");
176 if (NULL != die_task)
177 GNUNET_SCHEDULER_cancel (die_task);
178 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
183 GNUNET_assert (size >= TEST_MESSAGE_SIZE);
184 memset (buf, '\0', TEST_MESSAGE_SIZE);
186 hdr->size = htons (TEST_MESSAGE_SIZE);
187 hdr->type = htons (TEST_REQUEST_MESSAGE_TYPE);
190 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",
198 GNUNET_i2s (&p->id));
202 return TEST_MESSAGE_SIZE;
207 sendtask_request_task (void *cls,
208 const struct GNUNET_SCHEDULER_TaskContext *tc)
212 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
214 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p2->id));
216 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
217 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
218 p1->no, GNUNET_i2s (&p1->id), p2->no, receiver_s);
219 GNUNET_free (receiver_s);
221 s_sending = GNUNET_YES;
222 start_request = GNUNET_TIME_absolute_get();
223 th = GNUNET_TRANSPORT_notify_transmit_ready (p1->th, &p2->id, TEST_MESSAGE_SIZE,
224 TIMEOUT_TRANSMIT, ¬ify_request_ready,
230 notify_response_ready (void *cls, size_t size, void *buf)
232 struct PeerContext *p = cls;
233 struct GNUNET_MessageHeader *hdr;
239 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
240 "Timeout occurred while waiting for transmit_ready\n");
241 if (NULL != die_task)
242 GNUNET_SCHEDULER_cancel (die_task);
243 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
248 GNUNET_assert (size >= TEST_MESSAGE_SIZE);
249 memset (buf, '\0', TEST_MESSAGE_SIZE);
251 hdr->size = htons (TEST_MESSAGE_SIZE);
252 hdr->type = htons (TEST_RESPONSE_MESSAGE_TYPE);
255 char *ps = GNUNET_strdup (GNUNET_i2s (&p1->id));
256 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
257 "Sending response message from peer %u (`%4s') with type %u and size %u bytes to peer %u (`%4s')\n",
263 GNUNET_i2s (&p->id));
267 return TEST_MESSAGE_SIZE;
272 sendtask_response_task (void *cls,
273 const struct GNUNET_SCHEDULER_TaskContext *tc)
277 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
280 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
282 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
283 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
285 GNUNET_i2s (&p2->id),
288 GNUNET_free (receiver_s);
291 s_sending = GNUNET_YES;
292 start_response = GNUNET_TIME_absolute_get();
293 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th,
297 ¬ify_response_ready,
304 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
305 const struct GNUNET_MessageHeader *message)
307 struct PeerContext *p = cls;
308 struct PeerContext *t = NULL;
309 struct GNUNET_TIME_Relative duration;
311 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
313 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
315 GNUNET_assert (t != NULL);
317 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
319 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
320 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
321 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
322 GNUNET_i2s (&t->id));
325 switch (ntohs (message->type)) {
326 case TEST_REQUEST_MESSAGE_TYPE:
327 duration = GNUNET_TIME_absolute_get_difference(start_request,
328 GNUNET_TIME_absolute_get());
329 if (duration.rel_value_us >= TEST_DELAY)
330 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
331 "Request message was delayed for %s\n",
332 GNUNET_STRINGS_relative_time_to_string (duration,
336 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
337 "Request message was delayed for unexpected duration %s\n",
338 GNUNET_STRINGS_relative_time_to_string (duration,
344 send_task = GNUNET_SCHEDULER_add_now (&sendtask_response_task, NULL);
347 case TEST_RESPONSE_MESSAGE_TYPE:
348 duration = GNUNET_TIME_absolute_get_difference(start_response,
349 GNUNET_TIME_absolute_get());
350 if (duration.rel_value_us >= TEST_DELAY)
351 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
352 "Response message was delayed for %s\n",
353 GNUNET_STRINGS_relative_time_to_string (duration,
357 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
358 "Response message was delayed for unexpected duration %s\n",
359 GNUNET_STRINGS_relative_time_to_string (duration,
375 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
380 struct PeerContext *p = cls;
381 struct PeerContext *t = NULL;
383 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
385 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
387 GNUNET_assert (t != NULL);
389 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
391 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
392 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
393 t->no, GNUNET_i2s (peer));
399 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
401 struct PeerContext *p = cls;
402 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
404 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
405 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
411 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
417 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
420 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
422 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
423 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
426 s_connected = GNUNET_YES;
427 send_task = GNUNET_SCHEDULER_add_now (&sendtask_request_task, NULL);
432 start_cb (struct PeerContext *p, void *cls)
437 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
438 GNUNET_i2s (&p->id));
443 s_started = GNUNET_YES;
444 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
446 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
447 "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
448 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
449 GNUNET_free (sender_c);
451 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
458 run (void *cls, char *const *args, const char *cfgfile,
459 const struct GNUNET_CONFIGURATION_Handle *cfg)
461 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
463 s_started = GNUNET_NO;
464 s_connected = GNUNET_NO;
465 s_sending = GNUNET_NO;
467 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
468 ¬ify_receive, ¬ify_connect,
469 ¬ify_disconnect, &start_cb,
472 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
473 ¬ify_receive, ¬ify_connect,
474 ¬ify_disconnect, &start_cb,
477 if ((p1 == NULL) || (p2 == NULL))
479 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
480 if (die_task != NULL)
481 GNUNET_SCHEDULER_cancel (die_task);
482 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
491 static char *const argv[] = { "test-transport-api-manipulation",
493 "test_transport_api_data.conf",
496 static struct GNUNET_GETOPT_CommandLineOption options[] = {
497 GNUNET_GETOPT_OPTION_END
503 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
504 "nohelp", options, &run, &ok);
510 main (int argc, char *argv[])
514 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
515 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
516 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
519 GNUNET_log_setup (test_name,
522 tth = GNUNET_TRANSPORT_TESTING_init ();
524 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
525 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
529 GNUNET_free (cfg_file_p1);
530 GNUNET_free (cfg_file_p2);
532 GNUNET_free (test_source);
533 GNUNET_free (test_plugin);
534 GNUNET_free (test_name);
536 GNUNET_TRANSPORT_TESTING_done (tth);
541 /* end of test_transport_api.c */