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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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
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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 * - 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_YES
41 #define START_ARM GNUNET_YES
42 #define DEBUG_CONNECTIONS GNUNET_NO
45 * Note that this value must not significantly exceed
46 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
47 * messages may be dropped even for a reliable transport.
49 #define TOTAL_MSGS (600 * 10)
51 #define MEASUREMENT_MSG_SIZE 10240
52 #define MEASUREMENT_MAX_QUOTA 1024 * 1024 * 1024
53 #define MEASUREMENT_MIN_QUOTA 1024
54 #define MEASUREMENT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
57 * How long until we give up on transmitting the message?
59 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 6000)
62 * What delay do we request from the core service for transmission?
63 * Any value smaller than the CORK delay will disable CORKing, which
64 * is what we want here.
66 #define FAST_TIMEOUT GNUNET_TIME_relative_divide (GNUNET_CONSTANTS_MAX_CORK_DELAY, 2)
70 static int is_asymmetric_send_constant;
71 static int is_asymmetric_recv_constant;
72 static unsigned long long current_quota_p1_in;
73 static unsigned long long current_quota_p1_out;
74 static unsigned long long current_quota_p2_in;
75 static unsigned long long current_quota_p2_out;
77 static unsigned long long total_bytes;
78 static unsigned long long total_bytes_sent;
79 static unsigned long long total_bytes_recv;
81 static struct GNUNET_TIME_Absolute start_time;
83 static GNUNET_SCHEDULER_TaskIdentifier err_task;
85 static GNUNET_SCHEDULER_TaskIdentifier send_task;
87 static GNUNET_SCHEDULER_TaskIdentifier measure_task;
91 struct GNUNET_CONFIGURATION_Handle *cfg;
92 struct GNUNET_STATISTICS_Handle *stats;
93 struct GNUNET_CORE_Handle *ch;
94 struct GNUNET_PeerIdentity id;
95 struct GNUNET_TRANSPORT_Handle *th;
96 struct GNUNET_MessageHeader *hello;
100 struct GNUNET_OS_Process *arm_proc;
104 static struct PeerContext p1;
106 static struct PeerContext p2;
108 static struct GNUNET_SCHEDULER_Handle *sched;
111 static int measurement_running;
113 struct GNUNET_CORE_TransmitHandle * ch;
116 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
118 #define OKPP do { ok++; } while (0)
123 struct GNUNET_MessageHeader header;
128 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
130 unsigned long long delta;
132 GNUNET_CORE_disconnect (p1.ch);
134 GNUNET_CORE_disconnect (p2.ch);
136 GNUNET_TRANSPORT_disconnect (p1.th);
138 GNUNET_TRANSPORT_disconnect (p2.th);
140 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
146 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
149 if (send_task != GNUNET_SCHEDULER_NO_TASK)
150 GNUNET_SCHEDULER_cancel (sched,send_task);
151 GNUNET_CORE_disconnect (p1.ch);
153 GNUNET_CORE_disconnect (p2.ch);
155 GNUNET_TRANSPORT_disconnect (p1.th);
157 GNUNET_TRANSPORT_disconnect (p2.th);
163 connect_notify (void *cls,
164 const struct GNUNET_PeerIdentity *peer,
165 struct GNUNET_TIME_Relative latency,
168 struct PeerContext *pc = cls;
169 GNUNET_assert (pc->connect_status == 0);
170 pc->connect_status = 1;
171 #if DEBUG_CONNECTIONS
172 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
173 "Encrypted connection established to peer `%4s'\n",
180 disconnect_notify (void *cls,
181 const struct GNUNET_PeerIdentity *peer)
183 struct PeerContext *pc = cls;
184 pc->connect_status = 0;
185 #if DEBUG_CONNECTIONS
186 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
187 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
193 inbound_notify (void *cls,
194 const struct GNUNET_PeerIdentity *other,
195 const struct GNUNET_MessageHeader *message,
196 struct GNUNET_TIME_Relative latency,
199 total_bytes_recv += ntohs (message->size);
200 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
201 "Core provides inbound data from `%4s' size %u.\n", GNUNET_i2s (other), ntohs (message->size));
202 #if DEBUG_CONNECTIONS
209 outbound_notify (void *cls,
210 const struct GNUNET_PeerIdentity *other,
211 const struct GNUNET_MessageHeader *message,
212 struct GNUNET_TIME_Relative latency,
215 #if DEBUG_CONNECTIONS
216 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
217 "Core notifies about outbound data for `%4s'.\n",
224 next_fin (void *cls, int success)
232 const char *subsystem,
233 const char *name, uint64_t value, int is_persistent)
235 fprintf(stderr, "%s %s %llu\n", subsystem, name, (long long unsigned int) value);
240 measurement_end (void *cls,
241 const struct GNUNET_SCHEDULER_TaskContext *tc)
243 struct GNUNET_TIME_Relative duration;
245 measure_task = GNUNET_SCHEDULER_NO_TASK;
246 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
249 if (err_task != GNUNET_SCHEDULER_NO_TASK)
250 GNUNET_SCHEDULER_cancel (sched, err_task);
251 if (send_task != GNUNET_SCHEDULER_NO_TASK)
252 GNUNET_SCHEDULER_cancel (sched,send_task);
254 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
255 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
256 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
257 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
259 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
260 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
261 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
262 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
263 measurement_running = GNUNET_NO;
264 duration = GNUNET_TIME_absolute_get_difference(start_time, GNUNET_TIME_absolute_get());
265 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
266 "\nQuota compliance: \n"\
267 "Receive rate: %10llu kB/s\n"
268 "Send rate : %10llu kB/s\n"\
269 "Quota : %10llu kB/s\n",
270 (total_bytes_recv/(duration.rel_value / 1000)/1024),
271 (total_bytes_sent/(duration.rel_value / 1000)/1024),current_quota_p1_in/1024);
274 GNUNET_SCHEDULER_add_now (sched, &terminate_task, NULL);
278 transmit_ready (void *cls, size_t size, void *buf);
282 const struct GNUNET_SCHEDULER_TaskContext *tc)
284 send_task = GNUNET_SCHEDULER_NO_TASK;
286 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
290 sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
291 &transmit_ready, &p1);
294 static void measure (unsigned long long quota_p1, unsigned long long quota_p2 )
297 if ((is_asymmetric_send_constant == GNUNET_YES) || (is_asymmetric_recv_constant == GNUNET_YES))
298 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
299 "Starting core level measurement for %u seconds receiving peer quota %llu kB/s, sending peer quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p1_in / 1024, current_quota_p2_out / 1024);
301 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
302 "Starting core level measurement for %u seconds, symmetric quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p2_out / 1024);
305 #if DEBUG_CONNECTIONS
306 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
307 "Asking core (1) for transmission to peer `%4s'\n",
308 GNUNET_i2s (&p2.id));
310 err_task = GNUNET_SCHEDULER_add_delayed (sched,
312 &terminate_task_error,
314 measure_task = GNUNET_SCHEDULER_add_delayed (sched,
315 MEASUREMENT_INTERVALL,
318 start_time = GNUNET_TIME_absolute_get ();
319 measurement_running = GNUNET_YES;
321 total_bytes_sent = 0;
322 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
326 sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
327 &transmit_ready, &p1);
334 process_mtype (void *cls,
335 const struct GNUNET_PeerIdentity *peer,
336 const struct GNUNET_MessageHeader *message,
337 struct GNUNET_TIME_Relative latency,
342 const struct TestMessage *hdr;
344 hdr = (const struct TestMessage*) message;
345 s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
346 if (MTYPE != ntohs (message->type))
347 return GNUNET_SYSERR;
349 #if DEBUG_CONNECTIONS
350 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
351 "Got message %u of size %u\n",
353 ntohs (message->size));
356 if (0 == (n % (TOTAL_MSGS/100)))
357 fprintf (stderr, ".");
363 static struct GNUNET_CORE_MessageHandler handlers[] = {
364 {&process_mtype, MTYPE, 0},
370 transmit_ready (void *cls, size_t size, void *buf)
373 struct TestMessage hdr;
377 if (measurement_running != GNUNET_YES)
380 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
385 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
389 sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
390 &transmit_ready, &p1);
391 GNUNET_break (NULL != ch);
397 s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
399 GNUNET_assert (size >= s);
400 GNUNET_assert (buf != NULL);
404 #if DEBUG_CONNECTIONS
405 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
406 "Sending message %u of size %u at offset %u\n",
411 hdr.header.size = htons (s);
412 hdr.header.type = htons (MTYPE);
413 hdr.num = htonl (tr_n);
414 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
415 ret += sizeof (struct TestMessage);
416 memset (&cbuf[ret], tr_n, s - sizeof (struct TestMessage));
417 ret += s - sizeof (struct TestMessage);
419 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
420 break; /* sometimes pack buffer full, sometimes not */
422 while (size - ret >= s);
423 GNUNET_SCHEDULER_cancel (sched, err_task);
424 err_task = GNUNET_SCHEDULER_add_delayed (sched,
426 &terminate_task_error,
430 total_bytes_sent += ret;
431 if (send_task != GNUNET_SCHEDULER_NO_TASK)
432 GNUNET_SCHEDULER_cancel(sched, send_task);
433 send_task = GNUNET_SCHEDULER_add_delayed (sched, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 20), &send_tsk, NULL);
441 init_notify (void *cls,
442 struct GNUNET_CORE_Handle *server,
443 const struct GNUNET_PeerIdentity *my_identity,
444 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
446 struct PeerContext *p = cls;
447 #if DEBUG_CONNECTIONS
448 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
449 "Connection to CORE service of `%4s' established\n",
450 GNUNET_i2s (my_identity));
452 GNUNET_assert (server != NULL);
453 p->id = *my_identity;
457 GNUNET_assert (ok == 2);
460 GNUNET_CORE_connect (sched,
470 &outbound_notify, GNUNET_YES, handlers);
474 GNUNET_assert (ok == 3);
476 GNUNET_assert (cls == &p2);
478 measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
484 process_hello (void *cls,
485 const struct GNUNET_MessageHeader *message)
487 struct PeerContext *p = cls;
489 GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
490 #if DEBUG_CONNECTIONS
491 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
492 "Received (my) `%s' from transport service\n",
495 GNUNET_assert (message != NULL);
496 p->hello = GNUNET_malloc (ntohs (message->size));
497 memcpy (p->hello, message, ntohs (message->size));
498 if ((p == &p1) && (p2.th != NULL))
499 GNUNET_TRANSPORT_offer_hello (p2.th, message);
500 if ((p == &p2) && (p1.th != NULL))
501 GNUNET_TRANSPORT_offer_hello (p1.th, message);
503 if ((p == &p1) && (p2.hello != NULL))
504 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
505 if ((p == &p2) && (p1.hello != NULL))
506 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
512 setup_peer (struct PeerContext *p, const char *cfgname)
514 p->cfg = GNUNET_CONFIGURATION_create ();
516 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
517 "gnunet-service-arm",
521 "-c", cfgname, NULL);
523 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
524 p->stats = GNUNET_STATISTICS_create (sched, "core", p->cfg);
525 GNUNET_assert (p->stats != NULL);
526 p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, NULL, p, NULL, NULL, NULL);
527 GNUNET_assert (p->th != NULL);
528 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
534 struct GNUNET_SCHEDULER_Handle *s,
537 const struct GNUNET_CONFIGURATION_Handle *cfg)
539 GNUNET_assert (ok == 1);
542 setup_peer (&p1, "test_core_quota_peer1.conf");
543 setup_peer (&p2, "test_core_quota_peer2.conf");
544 GNUNET_CORE_connect (sched,
553 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
555 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
558 ¤t_quota_p1_in));
559 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
562 ¤t_quota_p2_in));
563 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
566 ¤t_quota_p1_out));
567 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
570 ¤t_quota_p2_out));
575 stop_arm (struct PeerContext *p)
578 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
579 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
580 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
581 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
583 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"ARM process stopped\n");
584 GNUNET_OS_process_close (p->arm_proc);
587 GNUNET_STATISTICS_destroy (p->stats, 0);
588 GNUNET_CONFIGURATION_destroy (p->cfg);
594 char *const argv[] = { "test-core-quota-compliance",
596 "test_core_api_data.conf",
602 struct GNUNET_GETOPT_CommandLineOption options[] = {
603 GNUNET_GETOPT_OPTION_END
606 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
607 argv, "test_core_quota_compliance", "nohelp", options, &run, &ok);
614 main (int argc, char *argv[])
618 GNUNET_log_setup ("test-core-api",
626 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
627 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
632 /* end of test_core_quota_compliance.c */