2 This file is part of GNUnet.
3 (C) 2009, 2010 Christian Grothoff (and other contributing authors)
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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
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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.
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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 core/test_core_quota_compliance.c
22 * @brief testcase for core_api.c focusing quota compliance on core level
25 * - make sure connect callback is invoked properly as well!
28 #include "gnunet_common.h"
29 #include "gnunet_constants.h"
30 #include "gnunet_arm_service.h"
31 #include "gnunet_core_service.h"
32 #include "gnunet_getopt_lib.h"
33 #include "gnunet_os_lib.h"
34 #include "gnunet_program_lib.h"
35 #include "gnunet_scheduler_lib.h"
36 #include "gnunet_transport_service.h"
37 #include "gnunet_statistics_service.h"
39 #define VERBOSE GNUNET_NO
40 #define DEBUG_TRANSMISSION GNUNET_NO
43 #define ASYMMETRIC_SEND_LIMITED 1
44 #define ASYMMETRIC_RECV_LIMITED 2
46 #define START_ARM GNUNET_YES
49 * Note that this value must not significantly exceed
50 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
51 * messages may be dropped even for a reliable transport.
53 #define TOTAL_MSGS (60000 * 10)
56 * How long until we give up on transmitting the message?
58 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
61 * What delay do we request from the core service for transmission?
62 * Any value smaller than the CORK delay will disable CORKing, which
63 * is what we want here.
65 #define FAST_TIMEOUT GNUNET_TIME_relative_divide (GNUNET_CONSTANTS_MAX_CORK_DELAY, 2)
68 #define MESSAGESIZE 1024
69 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
71 static unsigned long long total_bytes_sent;
72 static unsigned long long total_bytes_recv;
74 static struct GNUNET_TIME_Absolute start_time;
76 static GNUNET_SCHEDULER_TaskIdentifier err_task;
78 static GNUNET_SCHEDULER_TaskIdentifier measure_task;
83 struct GNUNET_CONFIGURATION_Handle *cfg;
84 struct GNUNET_CORE_Handle *ch;
85 struct GNUNET_PeerIdentity id;
86 struct GNUNET_TRANSPORT_Handle *th;
87 struct GNUNET_MessageHeader *hello;
88 struct GNUNET_STATISTICS_Handle *stats;
91 struct GNUNET_OS_Process *arm_proc;
95 static struct PeerContext p1;
96 static struct PeerContext p2;
98 static unsigned long long current_quota_p1_in;
99 static unsigned long long current_quota_p1_out;
100 static unsigned long long current_quota_p2_in;
101 static unsigned long long current_quota_p2_out;
111 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
113 #define OKPP do { ok++; } while (0)
118 struct GNUNET_MessageHeader header;
123 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
125 GNUNET_CORE_disconnect (p1.ch);
127 GNUNET_CORE_disconnect (p2.ch);
129 GNUNET_TRANSPORT_disconnect (p1.th);
131 GNUNET_TRANSPORT_disconnect (p2.th);
137 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
139 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase timout, exit!\n");
142 if (measure_task != GNUNET_SCHEDULER_NO_TASK)
143 GNUNET_SCHEDULER_cancel(measure_task);
145 GNUNET_CORE_disconnect (p1.ch);
147 GNUNET_CORE_disconnect (p2.ch);
149 GNUNET_TRANSPORT_disconnect (p1.th);
151 GNUNET_TRANSPORT_disconnect (p2.th);
158 * Callback function to process statistic values.
161 * @param subsystem name of subsystem that created the statistic
162 * @param name the name of the datum
163 * @param value the current value
164 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
165 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
168 print_stat (void *cls,
169 const char *subsystem,
175 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
176 "Peer1 %50s = %12llu\n",
178 (unsigned long long) value);
180 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
181 "Peer2 %50s = %12llu\n",
183 (unsigned long long) value);
188 measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
190 unsigned long long int delta;
191 unsigned long long int throughput_out;
192 unsigned long long int throughput_in;
193 unsigned long long int max_quota_in;
194 unsigned long long int max_quota_out;
195 unsigned long long int quota_delta;
197 measure_task = GNUNET_SCHEDULER_NO_TASK;
198 fprintf(stdout,"\n");
201 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
203 throughput_out = total_bytes_sent * 1000 / 1024 / delta;
204 throughput_in = total_bytes_recv * 1000 / 1024 / delta;
206 if (current_quota_p1_in < current_quota_p2_in)
207 max_quota_in = current_quota_p1_in;
209 max_quota_in = current_quota_p2_in;
210 if (current_quota_p1_out < current_quota_p2_out)
211 max_quota_out = current_quota_p1_out;
213 max_quota_out = current_quota_p2_out;
215 if (max_quota_out < max_quota_in)
216 quota_delta = max_quota_in / 10;
218 quota_delta = max_quota_out / 10;
220 if ((throughput_out < (max_quota_out/1024)) && (throughput_out < (max_quota_in/1024)))
225 GNUNET_STATISTICS_get (p1.stats,
227 "# discarded CORE_SEND requests",
228 GNUNET_TIME_UNIT_FOREVER_REL,
232 GNUNET_STATISTICS_get (p1.stats,
234 "# discarded CORE_SEND request bytes",
235 GNUNET_TIME_UNIT_FOREVER_REL,
238 GNUNET_STATISTICS_get (p1.stats,
240 "# discarded lower priority CORE_SEND requests",
241 GNUNET_TIME_UNIT_FOREVER_REL,
244 GNUNET_STATISTICS_get (p1.stats,
246 "# discarded lower priority CORE_SEND request bytes",
247 GNUNET_TIME_UNIT_FOREVER_REL,
250 GNUNET_STATISTICS_get (p2.stats,
252 "# discarded CORE_SEND requests",
253 GNUNET_TIME_UNIT_FOREVER_REL,
257 GNUNET_STATISTICS_get (p2.stats,
259 "# discarded CORE_SEND request bytes",
260 GNUNET_TIME_UNIT_FOREVER_REL,
263 GNUNET_STATISTICS_get (p2.stats,
265 "# discarded lower priority CORE_SEND requests",
266 GNUNET_TIME_UNIT_FOREVER_REL,
269 GNUNET_STATISTICS_get (p2.stats,
271 "# discarded lower priority CORE_SEND request bytes",
272 GNUNET_TIME_UNIT_FOREVER_REL,
276 enum GNUNET_ErrorType kind = GNUNET_ERROR_TYPE_DEBUG;
279 kind = GNUNET_ERROR_TYPE_ERROR;
284 GNUNET_log (kind,"Core quota compliance test with symmetric quotas: %s\n", (ok==0)?"PASSED":"FAILED");
286 case ASYMMETRIC_SEND_LIMITED:
287 GNUNET_log (kind,"Core quota compliance test with limited sender quota: %s\n", (ok==0)?"PASSED":"FAILED");
289 case ASYMMETRIC_RECV_LIMITED:
290 GNUNET_log (kind,"Core quota compliance test with limited receiver quota: %s\n", (ok==0)?"PASSED":"FAILED");
293 GNUNET_log (kind,"Peer 1 send rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_out,total_bytes_sent, delta/1000);
294 GNUNET_log (kind,"Peer 1 send quota: %llu kB/s\n",current_quota_p1_out / 1024);
295 GNUNET_log (kind,"Peer 2 receive rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_in,total_bytes_recv, delta/1000);
296 GNUNET_log (kind,"Peer 2 receive quota: %llu kB/s\n",current_quota_p2_in / 1024);
298 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound quota allowed: %llu kB/s\n",max_quota_in /1024);
299 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu kB/s\n",max_quota_out/1024);
301 GNUNET_SCHEDULER_cancel (err_task);
302 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
307 transmit_ready (void *cls, size_t size, void *buf)
310 struct TestMessage hdr;
313 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
317 GNUNET_break (NULL !=
318 GNUNET_CORE_notify_transmit_ready (p1.ch,
323 &transmit_ready, &p1));
326 GNUNET_assert (tr_n < TOTAL_MSGS);
328 GNUNET_assert (size >= MESSAGESIZE);
329 GNUNET_assert (buf != NULL);
333 #if DEBUG_TRANSMISSION
334 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
335 "Sending message %u of size %u at offset %u\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);
353 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
354 &terminate_task_error,
357 total_bytes_sent += ret;
364 connect_notify (void *cls,
365 const struct GNUNET_PeerIdentity *peer,
366 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
368 struct PeerContext *pc = cls;
370 GNUNET_assert (pc->connect_status == 0);
371 pc->connect_status = 1;
374 #if DEBUG_TRANSMISSION
375 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
376 "Encrypted connection established to peer `%4s'\n",
378 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
379 "Asking core (1) for transmission to peer `%4s'\n",
380 GNUNET_i2s (&p2.id));
382 if (err_task != GNUNET_SCHEDULER_NO_TASK) GNUNET_SCHEDULER_cancel (err_task);
383 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
384 &terminate_task_error,
386 start_time = GNUNET_TIME_absolute_get ();
387 running = GNUNET_YES;
388 measure_task = GNUNET_SCHEDULER_add_delayed(MEASUREMENT_LENGTH, &measurement_stop, NULL);
390 GNUNET_break (NULL != GNUNET_CORE_notify_transmit_ready (p1.ch,
395 &transmit_ready, &p1));
401 disconnect_notify (void *cls,
402 const struct GNUNET_PeerIdentity *peer)
404 struct PeerContext *pc = cls;
405 pc->connect_status = 0;
406 #if DEBUG_TRANSMISSION
407 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
408 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
414 inbound_notify (void *cls,
415 const struct GNUNET_PeerIdentity *other,
416 const struct GNUNET_MessageHeader *message,
417 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
419 #if DEBUG_TRANSMISSION
420 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
421 "Core provides inbound data from `%4s' %llu.\n", GNUNET_i2s (other), ntohs(message->size));
423 total_bytes_recv += ntohs(message->size);
429 outbound_notify (void *cls,
430 const struct GNUNET_PeerIdentity *other,
431 const struct GNUNET_MessageHeader *message,
432 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
434 #if DEBUG_TRANSMISSION
435 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
436 "Core notifies about outbound data for `%4s'.\n",
444 transmit_ready (void *cls, size_t size, void *buf);
447 process_mtype (void *cls,
448 const struct GNUNET_PeerIdentity *peer,
449 const struct GNUNET_MessageHeader *message,
450 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
453 const struct TestMessage *hdr;
455 hdr = (const struct TestMessage*) message;
456 if (MTYPE != ntohs (message->type))
457 return GNUNET_SYSERR;
458 if (ntohs (message->size) != MESSAGESIZE)
460 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
461 "Expected message %u of size %u, got %u bytes of message %u\n",
463 ntohs (message->size),
465 GNUNET_SCHEDULER_cancel (err_task);
466 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
467 return GNUNET_SYSERR;
469 if (ntohl (hdr->num) != n)
471 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
472 "Expected message %u of size %u, got %u bytes of message %u\n",
474 ntohs (message->size),
476 GNUNET_SCHEDULER_cancel (err_task);
477 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
478 return GNUNET_SYSERR;
480 #if DEBUG_TRANSMISSION
481 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
482 "Got message %u of size %u\n",
484 ntohs (message->size));
488 fprintf (stderr, ".");
491 if (running == GNUNET_YES)
492 GNUNET_break (NULL !=
493 GNUNET_CORE_notify_transmit_ready (p1.ch,
498 &transmit_ready, &p1));
503 static struct GNUNET_CORE_MessageHandler handlers[] = {
504 {&process_mtype, MTYPE, 0},
511 init_notify (void *cls,
512 struct GNUNET_CORE_Handle *server,
513 const struct GNUNET_PeerIdentity *my_identity,
514 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
516 struct PeerContext *p = cls;
518 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
519 "Connection to CORE service of `%4s' established\n",
520 GNUNET_i2s (my_identity));
521 GNUNET_assert (server != NULL);
522 p->id = *my_identity;
526 GNUNET_assert (ok == 2);
529 GNUNET_CORE_connect (p2.cfg, 1,
537 &outbound_notify, GNUNET_YES, handlers);
541 GNUNET_assert (ok == 3);
543 GNUNET_assert (cls == &p2);
544 #if DEBUG_TRANSMISSION
545 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
546 "Asking core (1) to connect to peer `%4s'\n",
547 GNUNET_i2s (&p2.id));
549 GNUNET_CORE_peer_request_connect (p1.ch,
550 GNUNET_TIME_UNIT_SECONDS,
558 process_hello (void *cls,
559 const struct GNUNET_MessageHeader *message)
561 struct PeerContext *p = cls;
563 GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
565 #if DEBUG_TRANSMISSION
566 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
567 "Received (my) `%s' from transport service\n",
570 GNUNET_assert (message != NULL);
571 p->hello = GNUNET_malloc (ntohs (message->size));
572 memcpy (p->hello, message, ntohs (message->size));
573 if ((p == &p1) && (p2.th != NULL))
574 GNUNET_TRANSPORT_offer_hello (p2.th, message);
575 if ((p == &p2) && (p1.th != NULL))
576 GNUNET_TRANSPORT_offer_hello (p1.th, message);
578 if ((p == &p1) && (p2.hello != NULL))
579 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
580 if ((p == &p2) && (p1.hello != NULL))
581 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
587 setup_peer (struct PeerContext *p, const char *cfgname)
589 p->cfg = GNUNET_CONFIGURATION_create ();
591 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
592 "gnunet-service-arm",
596 "-c", cfgname, NULL);
598 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
599 p->stats = GNUNET_STATISTICS_create ("core",p->cfg);
600 GNUNET_assert (p->stats!=NULL);
601 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
602 GNUNET_assert (p->th != NULL);
603 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
611 const struct GNUNET_CONFIGURATION_Handle *cfg)
613 GNUNET_assert (ok == 1);
615 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
616 &terminate_task_error,
618 if (test == SYMMETRIC)
620 setup_peer (&p1, "test_core_quota_peer1.conf");
621 setup_peer (&p2, "test_core_quota_peer2.conf");
623 else if (test == ASYMMETRIC_SEND_LIMITED)
625 setup_peer (&p1, "test_core_quota_asymmetric_send_limited_peer1.conf");
626 setup_peer (&p2, "test_core_quota_asymmetric_send_limited_peer2.conf");
628 else if (test == ASYMMETRIC_RECV_LIMITED)
630 setup_peer (&p1, "test_core_quota_asymmetric_recv_limited_peer1.conf");
631 setup_peer (&p2, "test_core_quota_asymmetric_recv_limited_peer2.conf");
634 GNUNET_assert (test != -1);
635 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
638 ¤t_quota_p1_in));
639 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
642 ¤t_quota_p2_in));
643 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
646 ¤t_quota_p1_out));
647 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
650 ¤t_quota_p2_out));
652 GNUNET_CORE_connect (p1.cfg, 1,
659 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
664 stop_arm (struct PeerContext *p)
667 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
668 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
669 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
670 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
671 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
672 "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
673 GNUNET_OS_process_close (p->arm_proc);
676 GNUNET_CONFIGURATION_destroy (p->cfg);
684 char *const argv[] = { "test-core-quota-compliance",
686 "test_core_api_data.conf",
692 struct GNUNET_GETOPT_CommandLineOption options[] = {
693 GNUNET_GETOPT_OPTION_END
696 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
697 argv, "test-core-quota-compliance", "nohelp", options, &run, &ok);
704 main (int argc, char *argv[])
709 if (strstr(argv[0], "_symmetric") != NULL)
713 else if (strstr(argv[0], "_asymmetric_send") != NULL)
715 test = ASYMMETRIC_SEND_LIMITED;
717 else if (strstr(argv[0], "_asymmetric_recv") != NULL)
719 test = ASYMMETRIC_RECV_LIMITED;
721 GNUNET_assert (test != -1);
722 GNUNET_log_setup ("test-core-quota-compliance",
730 if (test == SYMMETRIC)
732 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
733 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
735 else if (test == ASYMMETRIC_SEND_LIMITED)
737 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-sender-lim-peer-1/");
738 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-sender-lim-peer-2/");
740 else if (test == ASYMMETRIC_RECV_LIMITED)
742 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
743 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
750 /* end of test_core_api_reliability.c */