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21 * @file core/test_core_api_reliability.c
22 * @brief testcase for core_api.c focusing on reliable transmission (with TCP)
25 #include "gnunet_arm_service.h"
26 #include "gnunet_core_service.h"
27 #include "gnunet_util_lib.h"
28 #include "gnunet_ats_service.h"
29 #include "gnunet_transport_service.h"
33 * Note that this value must not significantly exceed
34 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
35 * messages may be dropped even for a reliable transport.
37 #define TOTAL_MSGS (600 * 10)
40 * How long until we give up on transmitting the message?
42 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
45 * What delay do we request from the core service for transmission?
47 #define FAST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
52 static unsigned long long total_bytes;
54 static struct GNUNET_TIME_Absolute start_time;
56 static struct GNUNET_SCHEDULER_Task *err_task;
61 struct GNUNET_CONFIGURATION_Handle *cfg;
62 struct GNUNET_CORE_Handle *ch;
63 struct GNUNET_PeerIdentity id;
64 struct GNUNET_TRANSPORT_Handle *th;
65 struct GNUNET_MessageHeader *hello;
66 struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
67 struct GNUNET_ATS_ConnectivityHandle *ats;
68 struct GNUNET_ATS_ConnectivitySuggestHandle *ats_sh;
70 struct GNUNET_OS_Process *arm_proc;
73 static struct PeerContext p1;
75 static struct PeerContext p2;
82 #define OKPP do { ok++; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
86 struct GNUNET_MessageHeader header;
92 get_size (unsigned int iter)
97 return iter + sizeof (struct TestMessage);
98 ret = (iter * iter * iter);
99 return sizeof (struct TestMessage) + (ret % 60000);
104 terminate_peer (struct PeerContext *p)
108 GNUNET_CORE_disconnect (p->ch);
113 GNUNET_TRANSPORT_get_hello_cancel (p->ghh);
114 GNUNET_TRANSPORT_disconnect (p->th);
117 if (NULL != p->ats_sh)
119 GNUNET_ATS_connectivity_suggest_cancel (p->ats_sh);
124 GNUNET_ATS_connectivity_done (p->ats);
131 terminate_task (void *cls)
133 unsigned long long delta;
135 terminate_peer (&p1);
136 terminate_peer (&p2);
137 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us;
139 "\nThroughput was %llu kb/s\n",
140 total_bytes * 1000000LL / 1024 / delta);
143 total_bytes * 1000000LL / 1024 / delta,
150 terminate_task_error (void *cls)
153 terminate_peer (&p1);
154 terminate_peer (&p2);
160 transmit_ready (void *cls,
165 struct TestMessage hdr;
169 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
173 GNUNET_break (NULL !=
174 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO,
175 GNUNET_CORE_PRIO_BEST_EFFORT,
176 FAST_TIMEOUT, &p2.id,
178 &transmit_ready, &p1));
181 GNUNET_assert (tr_n < TOTAL_MSGS);
184 GNUNET_assert (size >= s);
185 GNUNET_assert (buf != NULL);
189 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
190 "Sending message %u of size %u at offset %u\n",
194 hdr.header.size = htons (s);
195 hdr.header.type = htons (MTYPE);
196 hdr.num = htonl (tr_n);
197 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
198 ret += sizeof (struct TestMessage);
199 memset (&cbuf[ret], tr_n, s - sizeof (struct TestMessage));
200 ret += s - sizeof (struct TestMessage);
203 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
204 break; /* sometimes pack buffer full, sometimes not */
206 while (size - ret >= s);
207 GNUNET_SCHEDULER_cancel (err_task);
209 GNUNET_SCHEDULER_add_delayed (TIMEOUT,
210 &terminate_task_error, NULL);
211 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
212 "Returning total message block of size %u\n",
220 connect_notify (void *cls,
221 const struct GNUNET_PeerIdentity *peer)
223 struct PeerContext *pc = cls;
225 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
227 GNUNET_assert (pc->connect_status == 0);
228 pc->connect_status = 1;
231 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
232 "Encrypted connection established to peer `%s'\n",
234 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
235 "Asking core (1) for transmission to peer `%s'\n",
236 GNUNET_i2s (&p2.id));
237 GNUNET_SCHEDULER_cancel (err_task);
239 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
240 start_time = GNUNET_TIME_absolute_get ();
241 GNUNET_break (NULL !=
242 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO,
243 GNUNET_CORE_PRIO_BEST_EFFORT,
246 &transmit_ready, &p1));
252 disconnect_notify (void *cls,
253 const struct GNUNET_PeerIdentity *peer)
255 struct PeerContext *pc = cls;
257 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
259 pc->connect_status = 0;
260 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
261 "Encrypted connection to `%s' cut\n",
267 inbound_notify (void *cls,
268 const struct GNUNET_PeerIdentity *other,
269 const struct GNUNET_MessageHeader *message)
271 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
272 "Core provides inbound data from `%s'.\n",
279 outbound_notify (void *cls,
280 const struct GNUNET_PeerIdentity *other,
281 const struct GNUNET_MessageHeader *message)
283 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
284 "Core notifies about outbound data for `%s'.\n",
291 transmit_ready (void *cls,
297 process_mtype (void *cls,
298 const struct GNUNET_PeerIdentity *peer,
299 const struct GNUNET_MessageHeader *message)
303 const struct TestMessage *hdr;
305 hdr = (const struct TestMessage *) message;
307 if (MTYPE != ntohs (message->type))
308 return GNUNET_SYSERR;
309 if (ntohs (message->size) != s)
311 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
312 "Expected message %u of size %u, got %u bytes of message %u\n",
314 ntohs (message->size),
316 GNUNET_SCHEDULER_cancel (err_task);
317 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error,
319 return GNUNET_SYSERR;
321 if (ntohl (hdr->num) != n)
323 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
324 "Expected message %u of size %u, got %u bytes of message %u\n",
326 ntohs (message->size),
328 GNUNET_SCHEDULER_cancel (err_task);
329 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
330 return GNUNET_SYSERR;
332 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
333 "Got message %u of size %u\n",
335 ntohs (message->size));
337 if (0 == (n % (TOTAL_MSGS / 100)))
338 FPRINTF (stderr, "%s", ".");
341 GNUNET_SCHEDULER_cancel (err_task);
342 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
347 GNUNET_break (NULL !=
348 GNUNET_CORE_notify_transmit_ready (p1.ch,
349 GNUNET_NO /* no cork */,
350 GNUNET_CORE_PRIO_BEST_EFFORT,
351 FAST_TIMEOUT /* ignored! */,
354 &transmit_ready, &p1));
360 static struct GNUNET_CORE_MessageHandler handlers[] = {
361 {&process_mtype, MTYPE, 0},
367 init_notify (void *cls,
368 const struct GNUNET_PeerIdentity *my_identity)
370 struct PeerContext *p = cls;
372 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
373 "Connection to CORE service of `%s' established\n",
374 GNUNET_i2s (my_identity));
375 p->id = *my_identity;
378 GNUNET_assert (ok == 2);
381 GNUNET_assert (NULL != (p2.ch = GNUNET_CORE_connect (p2.cfg, &p2,
385 &inbound_notify, GNUNET_YES,
386 &outbound_notify, GNUNET_YES,
391 GNUNET_assert (ok == 3);
393 GNUNET_assert (cls == &p2);
394 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
395 "Asking transport (1) to connect to peer `%s'\n",
396 GNUNET_i2s (&p2.id));
397 p1.ats_sh = GNUNET_ATS_connectivity_suggest (p1.ats,
405 process_hello (void *cls,
406 const struct GNUNET_MessageHeader *message)
408 struct PeerContext *p = cls;
410 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
411 "Received (my) `%s' from transport service\n", "HELLO");
412 GNUNET_assert (message != NULL);
413 p->hello = GNUNET_copy_message (message);
414 if ((p == &p1) && (p2.th != NULL))
415 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
416 if ((p == &p2) && (p1.th != NULL))
417 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
419 if ((p == &p1) && (p2.hello != NULL))
420 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello, NULL, NULL);
421 if ((p == &p2) && (p1.hello != NULL))
422 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello, NULL, NULL);
427 setup_peer (struct PeerContext *p,
432 binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
433 p->cfg = GNUNET_CONFIGURATION_create ();
435 GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
438 "gnunet-service-arm",
439 "-c", cfgname, NULL);
440 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
441 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
442 GNUNET_assert (p->th != NULL);
443 p->ats = GNUNET_ATS_connectivity_init (p->cfg);
444 GNUNET_assert (NULL != p->ats);
445 p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
446 GNUNET_free (binary);
454 const struct GNUNET_CONFIGURATION_Handle *cfg)
456 GNUNET_assert (ok == 1);
458 setup_peer (&p1, "test_core_api_peer1.conf");
459 setup_peer (&p2, "test_core_api_peer2.conf");
461 GNUNET_SCHEDULER_add_delayed (TIMEOUT,
462 &terminate_task_error,
465 GNUNET_assert (NULL != (p1.ch = GNUNET_CORE_connect (p1.cfg, &p1,
469 &inbound_notify, GNUNET_YES,
470 &outbound_notify, GNUNET_YES,
476 stop_arm (struct PeerContext *p)
478 if (0 != GNUNET_OS_process_kill (p->arm_proc, GNUNET_TERM_SIG))
479 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
481 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
482 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
484 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
485 "ARM process %u stopped\n",
486 GNUNET_OS_process_get_pid (p->arm_proc));
487 GNUNET_OS_process_destroy (p->arm_proc);
489 GNUNET_CONFIGURATION_destroy (p->cfg);
494 main (int argc, char *argv1[])
496 char *const argv[] = {
497 "test-core-api-reliability",
499 "test_core_api_data.conf",
502 struct GNUNET_GETOPT_CommandLineOption options[] = {
503 GNUNET_GETOPT_OPTION_END
506 GNUNET_log_setup ("test-core-api-reliability",
509 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
510 "test-core-api-reliability", "nohelp", options, &run,
514 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
515 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
520 /* end of test_core_api_reliability.c */