2 This file is part of GNUnet.
3 (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., 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 #include "gnunet_common.h"
26 #include "gnunet_constants.h"
27 #include "gnunet_arm_service.h"
28 #include "gnunet_core_service.h"
29 #include "gnunet_getopt_lib.h"
30 #include "gnunet_os_lib.h"
31 #include "gnunet_program_lib.h"
32 #include "gnunet_scheduler_lib.h"
33 #include "gnunet_transport_service.h"
34 #include "gnunet_statistics_service.h"
36 #define VERBOSE GNUNET_NO
37 #define DEBUG_TRANSMISSION GNUNET_NO
40 #define ASYMMETRIC_SEND_LIMITED 1
41 #define ASYMMETRIC_RECV_LIMITED 2
43 #define START_ARM GNUNET_YES
46 * Note that this value must not significantly exceed
47 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
48 * messages may be dropped even for a reliable transport.
50 #define TOTAL_MSGS (60000 * 10)
53 * How long until we give up on transmitting the message?
55 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 180)
58 * What delay do we request from the core service for transmission?
59 * Any value smaller than the CORK delay will disable CORKing, which
60 * is what we want here.
62 #define FAST_TIMEOUT GNUNET_TIME_relative_divide (GNUNET_CONSTANTS_MAX_CORK_DELAY, 2)
65 #define MESSAGESIZE 1024
66 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
68 static unsigned long long total_bytes_sent;
69 static unsigned long long total_bytes_recv;
71 static struct GNUNET_TIME_Absolute start_time;
73 static GNUNET_SCHEDULER_TaskIdentifier err_task;
75 static GNUNET_SCHEDULER_TaskIdentifier measure_task;
80 struct GNUNET_CONFIGURATION_Handle *cfg;
81 struct GNUNET_CORE_Handle *ch;
82 struct GNUNET_PeerIdentity id;
83 struct GNUNET_TRANSPORT_Handle *th;
84 struct GNUNET_MessageHeader *hello;
85 struct GNUNET_STATISTICS_Handle *stats;
88 struct GNUNET_OS_Process *arm_proc;
92 static struct PeerContext p1;
93 static struct PeerContext p2;
95 static unsigned long long current_quota_p1_in;
96 static unsigned long long current_quota_p1_out;
97 static unsigned long long current_quota_p2_in;
98 static unsigned long long current_quota_p2_out;
108 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
110 #define OKPP do { ok++; } while (0)
115 struct GNUNET_MessageHeader header;
120 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
122 struct GNUNET_CORE_Handle *ch;
126 GNUNET_CORE_disconnect (ch);
129 GNUNET_CORE_disconnect (ch);
130 GNUNET_TRANSPORT_disconnect (p1.th);
132 GNUNET_TRANSPORT_disconnect (p2.th);
138 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
140 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
141 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase failed!\n");
144 if (measure_task != GNUNET_SCHEDULER_NO_TASK)
145 GNUNET_SCHEDULER_cancel(measure_task);
147 GNUNET_CORE_disconnect (p1.ch);
149 GNUNET_CORE_disconnect (p2.ch);
151 GNUNET_TRANSPORT_disconnect (p1.th);
153 GNUNET_TRANSPORT_disconnect (p2.th);
160 * Callback function to process statistic values.
163 * @param subsystem name of subsystem that created the statistic
164 * @param name the name of the datum
165 * @param value the current value
166 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
167 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
170 print_stat (void *cls,
171 const char *subsystem,
177 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
178 "Peer1 %50s = %12llu\n",
180 (unsigned long long) value);
182 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
183 "Peer2 %50s = %12llu\n",
185 (unsigned long long) value);
190 measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
192 unsigned long long int delta;
193 unsigned long long int throughput_out;
194 unsigned long long int throughput_in;
195 unsigned long long int max_quota_in;
196 unsigned long long int max_quota_out;
197 unsigned long long int quota_delta;
199 measure_task = GNUNET_SCHEDULER_NO_TASK;
200 fprintf(stdout,"\n");
203 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
205 throughput_out = total_bytes_sent * 1000 / 1024 / delta;
206 throughput_in = total_bytes_recv * 1000 / 1024 / delta;
208 if (current_quota_p1_in < current_quota_p2_in)
209 max_quota_in = current_quota_p1_in;
211 max_quota_in = current_quota_p2_in;
212 if (current_quota_p1_out < current_quota_p2_out)
213 max_quota_out = current_quota_p1_out;
215 max_quota_out = current_quota_p2_out;
217 if (max_quota_out < max_quota_in)
218 quota_delta = max_quota_in / 10;
220 quota_delta = max_quota_out / 10;
222 if ((throughput_out > (max_quota_out+quota_delta)/1024) || (throughput_in > (max_quota_in+quota_delta)/1024))
227 GNUNET_STATISTICS_get (p1.stats,
229 "# discarded CORE_SEND requests",
230 GNUNET_TIME_UNIT_FOREVER_REL,
234 GNUNET_STATISTICS_get (p1.stats,
236 "# discarded CORE_SEND request bytes",
237 GNUNET_TIME_UNIT_FOREVER_REL,
240 GNUNET_STATISTICS_get (p1.stats,
242 "# discarded lower priority CORE_SEND requests",
243 GNUNET_TIME_UNIT_FOREVER_REL,
246 GNUNET_STATISTICS_get (p1.stats,
248 "# discarded lower priority CORE_SEND request bytes",
249 GNUNET_TIME_UNIT_FOREVER_REL,
252 GNUNET_STATISTICS_get (p2.stats,
254 "# discarded CORE_SEND requests",
255 GNUNET_TIME_UNIT_FOREVER_REL,
259 GNUNET_STATISTICS_get (p2.stats,
261 "# discarded CORE_SEND request bytes",
262 GNUNET_TIME_UNIT_FOREVER_REL,
265 GNUNET_STATISTICS_get (p2.stats,
267 "# discarded lower priority CORE_SEND requests",
268 GNUNET_TIME_UNIT_FOREVER_REL,
271 GNUNET_STATISTICS_get (p2.stats,
273 "# discarded lower priority CORE_SEND request bytes",
274 GNUNET_TIME_UNIT_FOREVER_REL,
278 enum GNUNET_ErrorType kind = GNUNET_ERROR_TYPE_DEBUG;
281 kind = GNUNET_ERROR_TYPE_ERROR;
286 GNUNET_log (kind,"Core quota compliance test with symmetric quotas: %s\n", (ok==0)?"PASSED":"FAILED");
288 case ASYMMETRIC_SEND_LIMITED:
289 GNUNET_log (kind,"Core quota compliance test with limited sender quota: %s\n", (ok==0)?"PASSED":"FAILED");
291 case ASYMMETRIC_RECV_LIMITED:
292 GNUNET_log (kind,"Core quota compliance test with limited receiver quota: %s\n", (ok==0)?"PASSED":"FAILED");
295 GNUNET_log (kind,"Peer 1 send rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_out,total_bytes_sent, delta/1000);
296 GNUNET_log (kind,"Peer 1 send quota: %llu kB/s\n",current_quota_p1_out / 1024);
297 GNUNET_log (kind,"Peer 2 receive rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_in,total_bytes_recv, delta/1000);
298 GNUNET_log (kind,"Peer 2 receive quota: %llu kB/s\n",current_quota_p2_in / 1024);
300 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound quota allowed: %llu kB/s\n",max_quota_in /1024);
301 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu kB/s\n",max_quota_out/1024);
303 GNUNET_SCHEDULER_cancel (err_task);
304 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
309 transmit_ready (void *cls, size_t size, void *buf)
312 struct TestMessage hdr;
315 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
318 if ( (p1.ch != NULL) &&
319 (p1.connect_status == 1) )
320 GNUNET_break (NULL !=
321 GNUNET_CORE_notify_transmit_ready (p1.ch,
326 &transmit_ready, &p1));
329 GNUNET_assert (tr_n < TOTAL_MSGS);
331 GNUNET_assert (size >= MESSAGESIZE);
332 GNUNET_assert (buf != NULL);
336 #if DEBUG_TRANSMISSION
337 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
338 "Sending message %u of size %u at offset %u\n",
343 hdr.header.size = htons (MESSAGESIZE);
344 hdr.header.type = htons (MTYPE);
345 hdr.num = htonl (tr_n);
346 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
347 ret += sizeof (struct TestMessage);
348 memset (&cbuf[ret], tr_n, MESSAGESIZE - sizeof (struct TestMessage));
349 ret += MESSAGESIZE - sizeof (struct TestMessage);
351 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
352 break; /* sometimes pack buffer full, sometimes not */
354 while (size - ret >= MESSAGESIZE);
355 GNUNET_SCHEDULER_cancel (err_task);
356 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
357 &terminate_task_error,
360 total_bytes_sent += ret;
367 connect_notify (void *cls,
368 const struct GNUNET_PeerIdentity *peer,
369 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
371 struct PeerContext *pc = cls;
373 if (0 == memcmp (&pc->id,
375 sizeof (struct GNUNET_PeerIdentity)))
377 GNUNET_assert (pc->connect_status == 0);
378 pc->connect_status = 1;
381 #if DEBUG_TRANSMISSION
382 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
383 "Encrypted connection established to peer `%4s'\n",
385 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
386 "Asking core (1) for transmission to peer `%4s'\n",
387 GNUNET_i2s (&p2.id));
389 if (err_task != GNUNET_SCHEDULER_NO_TASK) GNUNET_SCHEDULER_cancel (err_task);
390 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
391 &terminate_task_error,
393 start_time = GNUNET_TIME_absolute_get ();
394 running = GNUNET_YES;
395 measure_task = GNUNET_SCHEDULER_add_delayed(MEASUREMENT_LENGTH, &measurement_stop, NULL);
397 GNUNET_break (NULL != GNUNET_CORE_notify_transmit_ready (p1.ch,
402 &transmit_ready, &p1));
408 disconnect_notify (void *cls,
409 const struct GNUNET_PeerIdentity *peer)
411 struct PeerContext *pc = cls;
413 if (0 == memcmp (&pc->id,
415 sizeof (struct GNUNET_PeerIdentity)))
417 pc->connect_status = 0;
418 #if DEBUG_TRANSMISSION
419 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
420 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
426 inbound_notify (void *cls,
427 const struct GNUNET_PeerIdentity *other,
428 const struct GNUNET_MessageHeader *message,
429 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
431 #if DEBUG_TRANSMISSION
432 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
433 "Core provides inbound data from `%4s' %llu.\n", GNUNET_i2s (other), ntohs(message->size));
435 total_bytes_recv += ntohs(message->size);
441 outbound_notify (void *cls,
442 const struct GNUNET_PeerIdentity *other,
443 const struct GNUNET_MessageHeader *message,
444 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
446 #if DEBUG_TRANSMISSION
447 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
448 "Core notifies about outbound data for `%4s'.\n",
456 transmit_ready (void *cls, size_t size, void *buf);
459 process_mtype (void *cls,
460 const struct GNUNET_PeerIdentity *peer,
461 const struct GNUNET_MessageHeader *message,
462 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
465 const struct TestMessage *hdr;
467 hdr = (const struct TestMessage*) message;
468 if (MTYPE != ntohs (message->type))
469 return GNUNET_SYSERR;
470 if (ntohs (message->size) != MESSAGESIZE)
472 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
473 "Expected message %u of size %u, got %u bytes of message %u\n",
475 ntohs (message->size),
477 GNUNET_SCHEDULER_cancel (err_task);
478 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
479 return GNUNET_SYSERR;
481 if (ntohl (hdr->num) != n)
483 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
484 "Expected message %u of size %u, got %u bytes of message %u\n",
486 ntohs (message->size),
488 GNUNET_SCHEDULER_cancel (err_task);
489 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
490 return GNUNET_SYSERR;
492 #if DEBUG_TRANSMISSION
493 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
494 "Got message %u of size %u\n",
496 ntohs (message->size));
500 fprintf (stderr, ".");
503 if (running == GNUNET_YES)
504 GNUNET_break (NULL !=
505 GNUNET_CORE_notify_transmit_ready (p1.ch,
510 &transmit_ready, &p1));
515 static struct GNUNET_CORE_MessageHandler handlers[] = {
516 {&process_mtype, MTYPE, 0},
523 init_notify (void *cls,
524 struct GNUNET_CORE_Handle *server,
525 const struct GNUNET_PeerIdentity *my_identity,
526 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
528 struct PeerContext *p = cls;
530 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
531 "Connection to CORE service of `%4s' established\n",
532 GNUNET_i2s (my_identity));
533 GNUNET_assert (server != NULL);
534 p->id = *my_identity;
538 GNUNET_assert (ok == 2);
541 GNUNET_CORE_connect (p2.cfg, 1,
549 &outbound_notify, GNUNET_YES, handlers);
553 GNUNET_assert (ok == 3);
555 GNUNET_assert (cls == &p2);
556 #if DEBUG_TRANSMISSION
557 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
558 "Asking core (1) to connect to peer `%4s'\n",
559 GNUNET_i2s (&p2.id));
561 GNUNET_CORE_peer_request_connect (p1.ch,
562 GNUNET_TIME_UNIT_SECONDS,
570 process_hello (void *cls,
571 const struct GNUNET_MessageHeader *message)
573 struct PeerContext *p = cls;
575 GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
577 #if DEBUG_TRANSMISSION
578 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
579 "Received (my) `%s' from transport service\n",
582 GNUNET_assert (message != NULL);
583 p->hello = GNUNET_malloc (ntohs (message->size));
584 memcpy (p->hello, message, ntohs (message->size));
585 if ((p == &p1) && (p2.th != NULL))
586 GNUNET_TRANSPORT_offer_hello (p2.th, message);
587 if ((p == &p2) && (p1.th != NULL))
588 GNUNET_TRANSPORT_offer_hello (p1.th, message);
590 if ((p == &p1) && (p2.hello != NULL))
591 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
592 if ((p == &p2) && (p1.hello != NULL))
593 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
599 setup_peer (struct PeerContext *p, const char *cfgname)
601 p->cfg = GNUNET_CONFIGURATION_create ();
603 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
604 "gnunet-service-arm",
608 "-c", cfgname, NULL);
610 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
611 p->stats = GNUNET_STATISTICS_create ("core",p->cfg);
612 GNUNET_assert (p->stats!=NULL);
613 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
614 GNUNET_assert (p->th != NULL);
615 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
623 const struct GNUNET_CONFIGURATION_Handle *cfg)
625 GNUNET_assert (ok == 1);
627 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
628 &terminate_task_error,
630 if (test == SYMMETRIC)
632 setup_peer (&p1, "test_core_quota_peer1.conf");
633 setup_peer (&p2, "test_core_quota_peer2.conf");
635 else if (test == ASYMMETRIC_SEND_LIMITED)
637 setup_peer (&p1, "test_core_quota_asymmetric_send_limit_peer1.conf");
638 setup_peer (&p2, "test_core_quota_asymmetric_send_limit_peer2.conf");
640 else if (test == ASYMMETRIC_RECV_LIMITED)
642 setup_peer (&p1, "test_core_quota_asymmetric_recv_limited_peer1.conf");
643 setup_peer (&p2, "test_core_quota_asymmetric_recv_limited_peer2.conf");
646 GNUNET_assert (test != -1);
647 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
650 ¤t_quota_p1_in));
651 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
654 ¤t_quota_p2_in));
655 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
658 ¤t_quota_p1_out));
659 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
662 ¤t_quota_p2_out));
664 GNUNET_CORE_connect (p1.cfg, 1,
671 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
676 stop_arm (struct PeerContext *p)
679 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
680 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
681 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
682 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
683 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
684 "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
685 GNUNET_OS_process_close (p->arm_proc);
688 GNUNET_CONFIGURATION_destroy (p->cfg);
696 char *const argv[] = { "test-core-quota-compliance",
698 "test_core_api_data.conf",
704 struct GNUNET_GETOPT_CommandLineOption options[] = {
705 GNUNET_GETOPT_OPTION_END
708 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
709 argv, "test-core-quota-compliance", "nohelp", options, &run, &ok);
716 main (int argc, char *argv[])
721 if (strstr(argv[0], "_symmetric") != NULL)
725 else if (strstr(argv[0], "_asymmetric_send") != NULL)
727 test = ASYMMETRIC_SEND_LIMITED;
729 else if (strstr(argv[0], "_asymmetric_recv") != NULL)
731 test = ASYMMETRIC_RECV_LIMITED;
733 GNUNET_assert (test != -1);
734 if (test == SYMMETRIC)
736 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
737 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
739 else if (test == ASYMMETRIC_SEND_LIMITED)
741 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
742 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
744 else if (test == ASYMMETRIC_RECV_LIMITED)
746 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
747 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
750 GNUNET_log_setup ("test-core-quota-compliance",
758 if (test == SYMMETRIC)
760 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
761 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
763 else if (test == ASYMMETRIC_SEND_LIMITED)
765 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
766 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
768 else if (test == ASYMMETRIC_RECV_LIMITED)
770 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
771 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
778 /* end of test_core_api_reliability.c */