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 * - 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"
38 #define VERBOSE GNUNET_YES
39 #define DEBUG_TRANSMISSION GNUNET_NO
42 #define ASYMMETRIC_SEND_LIMITED 1
43 #define ASYMMETRIC_RECV_LIMITED 2
45 #define START_ARM GNUNET_YES
48 * Note that this value must not significantly exceed
49 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
50 * messages may be dropped even for a reliable transport.
52 #define TOTAL_MSGS (60000 * 10)
55 * How long until we give up on transmitting the message?
57 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
60 * What delay do we request from the core service for transmission?
61 * Any value smaller than the CORK delay will disable CORKing, which
62 * is what we want here.
64 #define FAST_TIMEOUT GNUNET_TIME_relative_divide (GNUNET_CONSTANTS_MAX_CORK_DELAY, 2)
68 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
70 static unsigned long long total_bytes_sent;
71 static unsigned long long total_bytes_recv;
73 static struct GNUNET_TIME_Absolute start_time;
75 static GNUNET_SCHEDULER_TaskIdentifier err_task;
77 static GNUNET_SCHEDULER_TaskIdentifier measure_task;
82 struct GNUNET_CONFIGURATION_Handle *cfg;
83 struct GNUNET_CORE_Handle *ch;
84 struct GNUNET_PeerIdentity id;
85 struct GNUNET_TRANSPORT_Handle *th;
86 struct GNUNET_MessageHeader *hello;
89 struct GNUNET_OS_Process *arm_proc;
93 static struct PeerContext p1;
94 static struct PeerContext p2;
96 static unsigned long long current_quota_p1_in;
97 static unsigned long long current_quota_p1_out;
98 static unsigned long long current_quota_p2_in;
99 static unsigned long long current_quota_p2_out;
109 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
111 #define OKPP do { ok++; } while (0)
116 struct GNUNET_MessageHeader header;
121 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
123 GNUNET_CORE_disconnect (p1.ch);
125 GNUNET_CORE_disconnect (p2.ch);
127 GNUNET_TRANSPORT_disconnect (p1.th);
129 GNUNET_TRANSPORT_disconnect (p2.th);
135 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
137 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase timout, exit!\n");
140 if (measure_task != GNUNET_SCHEDULER_NO_TASK)
141 GNUNET_SCHEDULER_cancel(measure_task);
143 GNUNET_CORE_disconnect (p1.ch);
145 GNUNET_CORE_disconnect (p2.ch);
147 GNUNET_TRANSPORT_disconnect (p1.th);
149 GNUNET_TRANSPORT_disconnect (p2.th);
155 measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
157 unsigned long long int delta;
158 unsigned long long int throughput_out;
159 unsigned long long int throughput_in;
160 unsigned long long int max_quota_in;
161 unsigned long long int max_quota_out;
162 unsigned long long int quota_delta;
164 measure_task = GNUNET_SCHEDULER_NO_TASK;
165 fprintf(stdout,"\n");
168 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
170 throughput_out = total_bytes_sent * 1000 / 1024 / delta;
171 throughput_in = total_bytes_recv * 1000 / 1024 / delta;
173 if (current_quota_p1_in < current_quota_p2_in)
174 max_quota_in = current_quota_p1_in;
176 max_quota_in = current_quota_p2_in;
177 if (current_quota_p1_out < current_quota_p2_out)
178 max_quota_out = current_quota_p1_out;
180 max_quota_out = current_quota_p2_out;
182 if (max_quota_out < max_quota_in)
183 quota_delta = max_quota_in / 10;
185 quota_delta = max_quota_out / 10;
187 if ((throughput_out < (max_quota_out/1024)) && (throughput_out < (max_quota_in/1024)))
198 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Core quota compliance test with symmetric quotas\n");
200 case ASYMMETRIC_SEND_LIMITED:
201 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Core quota compliance test with limited sender quota\n",throughput_in,total_bytes_recv, delta/1000);
203 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Core quota compliance test with limited receiver quota\n",throughput_in,total_bytes_recv, delta/1000);
204 case ASYMMETRIC_RECV_LIMITED:
208 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Peer 1 send rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_out,total_bytes_sent, delta/1000);
209 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Peer 2 receive rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_in,total_bytes_recv, delta/1000);
212 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound quota allowed: %llu kB/s\n",max_quota_in /1024);
213 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu kB/s\n",max_quota_out/1024);
215 GNUNET_SCHEDULER_cancel (err_task);
216 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
221 transmit_ready (void *cls, size_t size, void *buf)
224 struct TestMessage hdr;
227 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
231 GNUNET_break (NULL !=
232 GNUNET_CORE_notify_transmit_ready (p1.ch,
237 &transmit_ready, &p1));
240 GNUNET_assert (tr_n < TOTAL_MSGS);
242 GNUNET_assert (size >= MSIZE);
243 GNUNET_assert (buf != NULL);
247 #if DEBUG_TRANSMISSION
248 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
249 "Sending message %u of size %u at offset %u\n",
254 hdr.header.size = htons (MSIZE);
255 hdr.header.type = htons (MTYPE);
256 hdr.num = htonl (tr_n);
257 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
258 ret += sizeof (struct TestMessage);
259 memset (&cbuf[ret], tr_n, MSIZE - sizeof (struct TestMessage));
260 ret += MSIZE - sizeof (struct TestMessage);
262 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
263 break; /* sometimes pack buffer full, sometimes not */
265 while (size - ret >= MSIZE);
266 GNUNET_SCHEDULER_cancel (err_task);
267 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
268 &terminate_task_error,
271 total_bytes_sent += ret;
278 connect_notify (void *cls,
279 const struct GNUNET_PeerIdentity *peer,
280 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
282 struct PeerContext *pc = cls;
284 GNUNET_assert (pc->connect_status == 0);
285 pc->connect_status = 1;
288 #if DEBUG_TRANSMISSION
289 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
290 "Encrypted connection established to peer `%4s'\n",
292 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
293 "Asking core (1) for transmission to peer `%4s'\n",
294 GNUNET_i2s (&p2.id));
296 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
297 &terminate_task_error,
299 start_time = GNUNET_TIME_absolute_get ();
300 running = GNUNET_YES;
301 measure_task = GNUNET_SCHEDULER_add_delayed(MEASUREMENT_LENGTH, &measurement_stop, NULL);
303 GNUNET_break (NULL != GNUNET_CORE_notify_transmit_ready (p1.ch,
308 &transmit_ready, &p1));
314 disconnect_notify (void *cls,
315 const struct GNUNET_PeerIdentity *peer)
317 struct PeerContext *pc = cls;
318 pc->connect_status = 0;
319 #if DEBUG_TRANSMISSION
320 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
321 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
327 inbound_notify (void *cls,
328 const struct GNUNET_PeerIdentity *other,
329 const struct GNUNET_MessageHeader *message,
330 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
332 #if DEBUG_TRANSMISSION
333 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
334 "Core provides inbound data from `%4s' %llu.\n", GNUNET_i2s (other), ntohs(message->size));
336 total_bytes_recv += ntohs(message->size);
342 outbound_notify (void *cls,
343 const struct GNUNET_PeerIdentity *other,
344 const struct GNUNET_MessageHeader *message,
345 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
347 #if DEBUG_TRANSMISSION
348 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
349 "Core notifies about outbound data for `%4s'.\n",
357 transmit_ready (void *cls, size_t size, void *buf);
360 process_mtype (void *cls,
361 const struct GNUNET_PeerIdentity *peer,
362 const struct GNUNET_MessageHeader *message,
363 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
366 const struct TestMessage *hdr;
368 hdr = (const struct TestMessage*) message;
369 if (MTYPE != ntohs (message->type))
370 return GNUNET_SYSERR;
371 if (ntohs (message->size) != MSIZE)
373 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
374 "Expected message %u of size %u, got %u bytes of message %u\n",
376 ntohs (message->size),
378 GNUNET_SCHEDULER_cancel (err_task);
379 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
380 return GNUNET_SYSERR;
382 if (ntohl (hdr->num) != n)
384 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
385 "Expected message %u of size %u, got %u bytes of message %u\n",
387 ntohs (message->size),
389 GNUNET_SCHEDULER_cancel (err_task);
390 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
391 return GNUNET_SYSERR;
393 #if DEBUG_TRANSMISSION
394 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
395 "Got message %u of size %u\n",
397 ntohs (message->size));
401 fprintf (stderr, ".");
404 GNUNET_SCHEDULER_cancel (err_task);
405 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
409 if (running == GNUNET_YES)
410 GNUNET_break (NULL !=
411 GNUNET_CORE_notify_transmit_ready (p1.ch,
416 &transmit_ready, &p1));
422 static struct GNUNET_CORE_MessageHandler handlers[] = {
423 {&process_mtype, MTYPE, 0},
430 init_notify (void *cls,
431 struct GNUNET_CORE_Handle *server,
432 const struct GNUNET_PeerIdentity *my_identity,
433 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
435 struct PeerContext *p = cls;
437 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
438 "Connection to CORE service of `%4s' established\n",
439 GNUNET_i2s (my_identity));
440 GNUNET_assert (server != NULL);
441 p->id = *my_identity;
445 GNUNET_assert (ok == 2);
448 GNUNET_CORE_connect (p2.cfg, 1,
456 &outbound_notify, GNUNET_YES, handlers);
460 GNUNET_assert (ok == 3);
462 GNUNET_assert (cls == &p2);
463 #if DEBUG_TRANSMISSION
464 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
465 "Asking core (1) to connect to peer `%4s'\n",
466 GNUNET_i2s (&p2.id));
468 GNUNET_CORE_peer_request_connect (p1.ch,
469 GNUNET_TIME_UNIT_SECONDS,
477 process_hello (void *cls,
478 const struct GNUNET_MessageHeader *message)
480 struct PeerContext *p = cls;
482 GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
484 #if DEBUG_TRANSMISSION
485 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
486 "Received (my) `%s' from transport service\n",
489 GNUNET_assert (message != NULL);
490 p->hello = GNUNET_malloc (ntohs (message->size));
491 memcpy (p->hello, message, ntohs (message->size));
492 if ((p == &p1) && (p2.th != NULL))
493 GNUNET_TRANSPORT_offer_hello (p2.th, message);
494 if ((p == &p2) && (p1.th != NULL))
495 GNUNET_TRANSPORT_offer_hello (p1.th, message);
497 if ((p == &p1) && (p2.hello != NULL))
498 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
499 if ((p == &p2) && (p1.hello != NULL))
500 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
506 setup_peer (struct PeerContext *p, const char *cfgname)
508 p->cfg = GNUNET_CONFIGURATION_create ();
510 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
511 "gnunet-service-arm",
515 "-c", cfgname, NULL);
517 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
518 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
519 GNUNET_assert (p->th != NULL);
520 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
528 const struct GNUNET_CONFIGURATION_Handle *cfg)
530 GNUNET_assert (ok == 1);
532 if (test == SYMMETRIC)
534 setup_peer (&p1, "test_core_quota_peer1.conf");
535 setup_peer (&p2, "test_core_quota_peer2.conf");
537 else if (test == ASYMMETRIC_SEND_LIMITED)
539 setup_peer (&p1, "test_core_quota_asymmetric_send_limited_peer1.conf");
540 setup_peer (&p2, "test_core_quota_asymmetric_send_limited_peer2.conf");
542 else if (test == ASYMMETRIC_RECV_LIMITED)
544 setup_peer (&p1, "test_core_quota_asymmetric_recv_limited_peer1.conf");
545 setup_peer (&p2, "test_core_quota_asymmetric_recv_limited_peer2.conf");
548 GNUNET_assert (test != -1);
549 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
552 ¤t_quota_p1_in));
553 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
556 ¤t_quota_p2_in));
557 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
560 ¤t_quota_p1_out));
561 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
564 ¤t_quota_p2_out));
566 GNUNET_CORE_connect (p1.cfg, 1,
573 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
578 stop_arm (struct PeerContext *p)
581 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
582 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
583 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
584 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
585 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
586 "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
587 GNUNET_OS_process_close (p->arm_proc);
590 GNUNET_CONFIGURATION_destroy (p->cfg);
598 char *const argv[] = { "test-core-quota-compliance",
600 "test_core_api_data.conf",
606 struct GNUNET_GETOPT_CommandLineOption options[] = {
607 GNUNET_GETOPT_OPTION_END
610 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
611 argv, "test-core-quota-compliance", "nohelp", options, &run, &ok);
618 main (int argc, char *argv[])
623 if (strstr(argv[0], "_symmetric") != NULL)
627 else if (strstr(argv[0], "_asymmetric_send") != NULL)
629 test = ASYMMETRIC_SEND_LIMITED;
631 else if (strstr(argv[0], "_asymmetric_recv") != NULL)
633 test = ASYMMETRIC_RECV_LIMITED;
635 GNUNET_assert (test != -1);
636 GNUNET_log_setup ("test-core-quota-compliance",
643 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
644 "argv[0] %s",argv[0]);
646 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
647 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
651 /* end of test_core_api_reliability.c */