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21 * @file core/test_core_quota_compliance.c
22 * @brief testcase for core_api.c focusing quota compliance on core level
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"
30 #include "gnunet_statistics_service.h"
34 #define ASYMMETRIC_SEND_LIMITED 1
35 #define ASYMMETRIC_RECV_LIMITED 2
38 * Note that this value must not significantly exceed
39 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
40 * messages may be dropped even for a reliable transport.
42 #define TOTAL_MSGS (60000 * 10)
45 * How long until we give up on transmitting the message?
47 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
50 * What delay do we request from the core service for transmission?
52 #define FAST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)
55 #define MESSAGESIZE 1024
56 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
58 static unsigned long long total_bytes_sent;
59 static unsigned long long total_bytes_recv;
61 static struct GNUNET_TIME_Absolute start_time;
63 static struct GNUNET_SCHEDULER_Task *err_task;
65 static struct GNUNET_SCHEDULER_Task *measure_task;
70 struct GNUNET_CONFIGURATION_Handle *cfg;
71 struct GNUNET_CORE_Handle *ch;
72 struct GNUNET_CORE_TransmitHandle *nth;
73 struct GNUNET_PeerIdentity id;
74 struct GNUNET_TRANSPORT_Handle *th;
75 struct GNUNET_MessageHeader *hello;
76 struct GNUNET_STATISTICS_Handle *stats;
77 struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
78 struct GNUNET_ATS_ConnectivityHandle *ats;
79 struct GNUNET_ATS_ConnectivitySuggestHandle *ats_sh;
81 struct GNUNET_OS_Process *arm_proc;
84 static struct PeerContext p1;
85 static struct PeerContext p2;
87 static unsigned long long current_quota_p1_in;
88 static unsigned long long current_quota_p1_out;
89 static unsigned long long current_quota_p2_in;
90 static unsigned long long current_quota_p2_out;
100 #define OKPP do { ok++; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
102 #define OKPP do { ok++; } while (0)
107 struct GNUNET_MessageHeader header;
113 terminate_peer (struct PeerContext *p)
117 GNUNET_CORE_notify_transmit_ready_cancel (p->nth);
122 GNUNET_CORE_disconnect (p->ch);
127 GNUNET_TRANSPORT_get_hello_cancel (p->ghh);
128 GNUNET_TRANSPORT_disconnect (p->th);
131 if (NULL != p->ats_sh)
133 GNUNET_ATS_connectivity_suggest_cancel (p->ats_sh);
138 GNUNET_ATS_connectivity_done (p->ats);
141 if (NULL != p->stats)
143 GNUNET_STATISTICS_destroy (p->stats, GNUNET_NO);
146 if (NULL != p->hello)
148 GNUNET_free (p->hello);
155 terminate_task (void *cls,
156 const struct GNUNET_SCHEDULER_TaskContext *tc)
159 terminate_peer (&p1);
160 terminate_peer (&p2);
165 terminate_task_error (void *cls,
166 const struct GNUNET_SCHEDULER_TaskContext *tc)
170 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
171 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
172 "Testcase failed!\n");
173 terminate_peer (&p1);
174 terminate_peer (&p2);
176 if (NULL != measure_task)
178 GNUNET_SCHEDULER_cancel (measure_task);
186 * Callback function to process statistic values.
189 * @param subsystem name of subsystem that created the statistic
190 * @param name the name of the datum
191 * @param value the current value
192 * @param is_persistent #GNUNET_YES if the value is persistent, #GNUNET_NO if not
193 * @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
196 print_stat (void *cls,
197 const char *subsystem,
203 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
204 "Peer1 %50s = %12llu\n",
206 (unsigned long long) value);
208 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
209 "Peer2 %50s = %12llu\n",
211 (unsigned long long) value);
217 measurement_stop (void *cls,
218 const struct GNUNET_SCHEDULER_TaskContext *tc)
220 unsigned long long delta;
221 unsigned long long throughput_out;
222 unsigned long long throughput_in;
223 unsigned long long max_quota_in;
224 unsigned long long max_quota_out;
225 unsigned long long quota_delta;
226 enum GNUNET_ErrorType kind = GNUNET_ERROR_TYPE_DEBUG;
229 FPRINTF (stdout, "%s", "\n");
232 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us;
234 throughput_out = total_bytes_sent * 1000000LL / delta; /* convert to bytes/s */
235 throughput_in = total_bytes_recv * 1000000LL / delta; /* convert to bytes/s */
237 max_quota_in = GNUNET_MIN (current_quota_p1_in, current_quota_p2_in);
238 max_quota_out = GNUNET_MIN (current_quota_p1_out, current_quota_p2_out);
239 if (max_quota_out < max_quota_in)
240 quota_delta = max_quota_in / 3;
242 quota_delta = max_quota_out / 3;
244 if ((throughput_out > (max_quota_out + quota_delta)) ||
245 (throughput_in > (max_quota_in + quota_delta)))
249 GNUNET_STATISTICS_get (p1.stats, "core", "# discarded CORE_SEND requests",
250 GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p1);
252 GNUNET_STATISTICS_get (p1.stats, "core",
253 "# discarded CORE_SEND request bytes",
254 GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p1);
255 GNUNET_STATISTICS_get (p1.stats, "core",
256 "# discarded lower priority CORE_SEND requests",
257 GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, NULL);
258 GNUNET_STATISTICS_get (p1.stats, "core",
259 "# discarded lower priority CORE_SEND request bytes",
260 GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p1);
261 GNUNET_STATISTICS_get (p2.stats, "core", "# discarded CORE_SEND requests",
262 GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p2);
264 GNUNET_STATISTICS_get (p2.stats, "core",
265 "# discarded CORE_SEND request bytes",
266 GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p2);
267 GNUNET_STATISTICS_get (p2.stats, "core",
268 "# discarded lower priority CORE_SEND requests",
269 GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p2);
270 GNUNET_STATISTICS_get (p2.stats, "core",
271 "# discarded lower priority CORE_SEND request bytes",
272 GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p2);
275 kind = GNUNET_ERROR_TYPE_ERROR;
279 GNUNET_log (kind, "Core quota compliance test with symmetric quotas: %s\n",
280 (0 == ok) ? "PASSED" : "FAILED");
282 case ASYMMETRIC_SEND_LIMITED:
284 "Core quota compliance test with limited sender quota: %s\n",
285 (0 == ok) ? "PASSED" : "FAILED");
287 case ASYMMETRIC_RECV_LIMITED:
289 "Core quota compliance test with limited receiver quota: %s\n",
290 (0 == ok) ? "PASSED" : "FAILED");
293 GNUNET_log (kind, "Peer 1 send rate: %llu b/s (%llu bytes in %llu ms)\n",
294 throughput_out, total_bytes_sent, delta);
295 GNUNET_log (kind, "Peer 1 send quota: %llu b/s\n", current_quota_p1_out);
296 GNUNET_log (kind, "Peer 2 receive rate: %llu b/s (%llu bytes in %llu ms)\n",
297 throughput_in, total_bytes_recv, delta);
298 GNUNET_log (kind, "Peer 2 receive quota: %llu b/s\n", current_quota_p2_in);
300 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound quota allowed: %llu b/s\n",max_quota_in );
301 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu b/s\n",max_quota_out);
303 GNUNET_SCHEDULER_cancel (err_task);
304 err_task = GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
310 transmit_ready (void *cls, size_t size, void *buf)
313 struct TestMessage hdr;
317 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
320 if ((p1.ch != NULL) && (p1.connect_status == 1))
321 GNUNET_break (NULL !=
323 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO,
324 GNUNET_CORE_PRIO_BEST_EFFORT,
325 FAST_TIMEOUT, &p2.id,
327 &transmit_ready, &p1)));
330 GNUNET_assert (tr_n < TOTAL_MSGS);
332 GNUNET_assert (size >= MESSAGESIZE);
333 GNUNET_assert (buf != NULL);
337 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
338 "Sending message %u of size %u at offset %u\n", tr_n,
340 hdr.header.size = htons (MESSAGESIZE);
341 hdr.header.type = htons (MTYPE);
342 hdr.num = htonl (tr_n);
343 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
344 ret += sizeof (struct TestMessage);
345 memset (&cbuf[ret], tr_n, MESSAGESIZE - sizeof (struct TestMessage));
346 ret += MESSAGESIZE - sizeof (struct TestMessage);
348 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
349 break; /* sometimes pack buffer full, sometimes not */
351 while (size - ret >= MESSAGESIZE);
352 GNUNET_SCHEDULER_cancel (err_task);
354 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
356 total_bytes_sent += ret;
363 connect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
365 struct PeerContext *pc = cls;
367 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
368 return; /* loopback */
369 GNUNET_assert (pc->connect_status == 0);
370 pc->connect_status = 1;
373 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
374 "Encrypted connection established to peer `%4s'\n",
376 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
377 "Asking core (1) for transmission to peer `%4s'\n",
378 GNUNET_i2s (&p2.id));
379 if (err_task != NULL)
380 GNUNET_SCHEDULER_cancel (err_task);
382 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
383 start_time = GNUNET_TIME_absolute_get ();
384 running = GNUNET_YES;
386 GNUNET_SCHEDULER_add_delayed (MEASUREMENT_LENGTH, &measurement_stop,
389 GNUNET_break (NULL !=
391 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO,
392 GNUNET_CORE_PRIO_BEST_EFFORT,
395 &transmit_ready, &p1)));
401 disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
403 struct PeerContext *pc = cls;
405 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
406 return; /* loopback */
407 pc->connect_status = 0;
408 if (NULL != measure_task)
410 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
411 "Measurement aborted due to disconnect!\n");
412 GNUNET_SCHEDULER_cancel (measure_task);
417 GNUNET_CORE_notify_transmit_ready_cancel (pc->nth);
420 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypted connection to `%4s' cut\n",
426 inbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
427 const struct GNUNET_MessageHeader *message)
429 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
430 "Core provides inbound data from `%4s' %llu.\n",
431 GNUNET_i2s (other), ntohs (message->size));
432 total_bytes_recv += ntohs (message->size);
438 outbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
439 const struct GNUNET_MessageHeader *message)
441 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
442 "Core notifies about outbound data for `%4s'.\n",
449 transmit_ready (void *cls, size_t size, void *buf);
453 process_mtype (void *cls, const struct GNUNET_PeerIdentity *peer,
454 const struct GNUNET_MessageHeader *message)
457 const struct TestMessage *hdr;
459 hdr = (const struct TestMessage *) message;
460 if (MTYPE != ntohs (message->type))
461 return GNUNET_SYSERR;
462 if (ntohs (message->size) != MESSAGESIZE)
464 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
465 "Expected message %u of size %u, got %u bytes of message %u\n",
466 n, MESSAGESIZE, ntohs (message->size), ntohl (hdr->num));
467 GNUNET_SCHEDULER_cancel (err_task);
468 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
469 return GNUNET_SYSERR;
471 if (ntohl (hdr->num) != n)
473 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
474 "Expected message %u of size %u, got %u bytes of message %u\n",
475 n, MESSAGESIZE, ntohs (message->size), ntohl (hdr->num));
476 GNUNET_SCHEDULER_cancel (err_task);
477 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
478 return GNUNET_SYSERR;
480 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got message %u of size %u\n",
481 ntohl (hdr->num), ntohs (message->size));
484 FPRINTF (stderr, "%s", ".");
487 if (running == GNUNET_YES)
488 GNUNET_break (NULL !=
489 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO,
490 GNUNET_CORE_PRIO_BEST_EFFORT,
491 FAST_TIMEOUT, &p2.id,
493 &transmit_ready, &p1));
498 static struct GNUNET_CORE_MessageHandler handlers[] = {
499 {&process_mtype, MTYPE, 0},
506 init_notify (void *cls,
507 const struct GNUNET_PeerIdentity *my_identity)
509 struct PeerContext *p = cls;
511 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
512 "Connection to CORE service of `%4s' established\n",
513 GNUNET_i2s (my_identity));
514 GNUNET_assert (NULL != my_identity);
515 p->id = *my_identity;
518 GNUNET_assert (ok == 2);
522 GNUNET_CORE_connect (p2.cfg, &p2, &init_notify, &connect_notify,
523 &disconnect_notify, &inbound_notify, GNUNET_YES,
524 &outbound_notify, GNUNET_YES, handlers);
528 GNUNET_assert (ok == 3);
530 GNUNET_assert (cls == &p2);
531 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
532 "Asking core (1) to connect to peer `%s' and vice-versa\n",
533 GNUNET_i2s (&p2.id));
534 p1.ats_sh = GNUNET_ATS_connectivity_suggest (p1.ats,
537 p2.ats_sh = GNUNET_ATS_connectivity_suggest (p2.ats,
545 process_hello (void *cls, const struct GNUNET_MessageHeader *message)
547 struct PeerContext *p = cls;
549 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
550 "Received (my) `%s' from transport service\n", "HELLO");
551 GNUNET_assert (message != NULL);
552 p->hello = GNUNET_malloc (ntohs (message->size));
553 memcpy (p->hello, message, ntohs (message->size));
554 if ((p == &p1) && (p2.th != NULL))
555 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
556 if ((p == &p2) && (p1.th != NULL))
557 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
559 if ((p == &p1) && (p2.hello != NULL))
560 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello, NULL, NULL);
561 if ((p == &p2) && (p1.hello != NULL))
562 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello, NULL, NULL);
568 setup_peer (struct PeerContext *p, const char *cfgname)
572 binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
573 p->cfg = GNUNET_CONFIGURATION_create ();
575 GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
578 "gnunet-service-arm",
579 "-c", cfgname, NULL);
580 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
581 p->stats = GNUNET_STATISTICS_create ("core", p->cfg);
582 GNUNET_assert (p->stats != NULL);
583 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
584 GNUNET_assert (p->th != NULL);
585 p->ats = GNUNET_ATS_connectivity_init (p->cfg);
586 GNUNET_assert (NULL != p->ats);
587 p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
588 GNUNET_free (binary);
593 run (void *cls, char *const *args, const char *cfgfile,
594 const struct GNUNET_CONFIGURATION_Handle *cfg)
596 GNUNET_assert (ok == 1);
599 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
600 if (test == SYMMETRIC)
602 setup_peer (&p1, "test_core_quota_peer1.conf");
603 setup_peer (&p2, "test_core_quota_peer2.conf");
605 else if (test == ASYMMETRIC_SEND_LIMITED)
607 setup_peer (&p1, "test_core_quota_asymmetric_send_limit_peer1.conf");
608 setup_peer (&p2, "test_core_quota_asymmetric_send_limit_peer2.conf");
610 else if (test == ASYMMETRIC_RECV_LIMITED)
612 setup_peer (&p1, "test_core_quota_asymmetric_recv_limited_peer1.conf");
613 setup_peer (&p2, "test_core_quota_asymmetric_recv_limited_peer2.conf");
616 GNUNET_assert (test != -1);
617 GNUNET_assert (GNUNET_SYSERR !=
618 GNUNET_CONFIGURATION_get_value_size (p1.cfg, "ATS",
620 ¤t_quota_p1_in));
621 GNUNET_assert (GNUNET_SYSERR !=
622 GNUNET_CONFIGURATION_get_value_size (p2.cfg, "ATS",
624 ¤t_quota_p2_in));
625 GNUNET_assert (GNUNET_SYSERR !=
626 GNUNET_CONFIGURATION_get_value_size (p1.cfg, "ATS",
628 ¤t_quota_p1_out));
629 GNUNET_assert (GNUNET_SYSERR !=
630 GNUNET_CONFIGURATION_get_value_size (p2.cfg, "ATS",
632 ¤t_quota_p2_out));
635 GNUNET_CORE_connect (p1.cfg, &p1, &init_notify, &connect_notify,
636 &disconnect_notify, &inbound_notify, GNUNET_YES,
637 &outbound_notify, GNUNET_YES, handlers);
642 stop_arm (struct PeerContext *p)
644 if (0 != GNUNET_OS_process_kill (p->arm_proc, GNUNET_TERM_SIG))
645 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
646 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
647 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
648 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
649 GNUNET_OS_process_get_pid (p->arm_proc));
650 GNUNET_OS_process_destroy (p->arm_proc);
652 GNUNET_CONFIGURATION_destroy (p->cfg);
659 char *const argv[] = { "test-core-quota-compliance",
661 "test_core_api_data.conf",
664 struct GNUNET_GETOPT_CommandLineOption options[] = {
665 GNUNET_GETOPT_OPTION_END
668 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
669 "test-core-quota-compliance", "nohelp", options, &run,
678 main (int argc, char *argv[])
683 if (strstr (argv[0], "_symmetric") != NULL)
687 else if (strstr (argv[0], "_asymmetric_send") != NULL)
689 test = ASYMMETRIC_SEND_LIMITED;
691 else if (strstr (argv[0], "_asymmetric_recv") != NULL)
693 test = ASYMMETRIC_RECV_LIMITED;
695 GNUNET_assert (test != -1);
696 if (test == SYMMETRIC)
698 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
699 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
701 else if (test == ASYMMETRIC_SEND_LIMITED)
703 GNUNET_DISK_directory_remove
704 ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
705 GNUNET_DISK_directory_remove
706 ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
708 else if (test == ASYMMETRIC_RECV_LIMITED)
710 GNUNET_DISK_directory_remove
711 ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
712 GNUNET_DISK_directory_remove
713 ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
716 GNUNET_log_setup ("test-core-quota-compliance",
720 if (test == SYMMETRIC)
722 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
723 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
725 else if (test == ASYMMETRIC_SEND_LIMITED)
727 GNUNET_DISK_directory_remove
728 ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
729 GNUNET_DISK_directory_remove
730 ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
732 else if (test == ASYMMETRIC_RECV_LIMITED)
734 GNUNET_DISK_directory_remove
735 ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
736 GNUNET_DISK_directory_remove
737 ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
742 /* end of test_core_quota_compliance.c */