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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17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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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;
109 static int measurement_running;
111 struct GNUNET_CORE_TransmitHandle * ch;
114 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
116 #define OKPP do { ok++; } while (0)
121 struct GNUNET_MessageHeader header;
126 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
128 unsigned long long delta;
130 GNUNET_CORE_disconnect (p1.ch);
132 GNUNET_CORE_disconnect (p2.ch);
134 GNUNET_TRANSPORT_disconnect (p1.th);
136 GNUNET_TRANSPORT_disconnect (p2.th);
138 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
144 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
147 if (send_task != GNUNET_SCHEDULER_NO_TASK)
148 GNUNET_SCHEDULER_cancel (send_task);
149 GNUNET_CORE_disconnect (p1.ch);
151 GNUNET_CORE_disconnect (p2.ch);
153 GNUNET_TRANSPORT_disconnect (p1.th);
155 GNUNET_TRANSPORT_disconnect (p2.th);
161 connect_notify (void *cls,
162 const struct GNUNET_PeerIdentity *peer,
163 struct GNUNET_TIME_Relative latency,
166 struct PeerContext *pc = cls;
167 GNUNET_assert (pc->connect_status == 0);
168 pc->connect_status = 1;
169 #if DEBUG_CONNECTIONS
170 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
171 "Encrypted connection established to peer `%4s'\n",
178 disconnect_notify (void *cls,
179 const struct GNUNET_PeerIdentity *peer)
181 struct PeerContext *pc = cls;
182 pc->connect_status = 0;
183 #if DEBUG_CONNECTIONS
184 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
185 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
191 inbound_notify (void *cls,
192 const struct GNUNET_PeerIdentity *other,
193 const struct GNUNET_MessageHeader *message,
194 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
196 total_bytes_recv += ntohs (message->size);
197 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
198 "Core provides inbound data from `%4s' size %u.\n", GNUNET_i2s (other), ntohs (message->size));
199 #if DEBUG_CONNECTIONS
206 outbound_notify (void *cls,
207 const struct GNUNET_PeerIdentity *other,
208 const struct GNUNET_MessageHeader *message,
209 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
211 #if DEBUG_CONNECTIONS
212 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
213 "Core notifies about outbound data for `%4s'.\n",
220 next_fin (void *cls, int success)
228 const char *subsystem,
229 const char *name, uint64_t value, int is_persistent)
231 fprintf(stderr, "%s %s %llu\n", subsystem, name, (long long unsigned int) value);
236 measurement_end (void *cls,
237 const struct GNUNET_SCHEDULER_TaskContext *tc)
239 struct GNUNET_TIME_Relative duration;
241 measure_task = GNUNET_SCHEDULER_NO_TASK;
242 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
245 if (err_task != GNUNET_SCHEDULER_NO_TASK)
246 GNUNET_SCHEDULER_cancel (err_task);
247 if (send_task != GNUNET_SCHEDULER_NO_TASK)
248 GNUNET_SCHEDULER_cancel (send_task);
250 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
251 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
252 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
253 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
255 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
256 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
257 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
258 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
259 measurement_running = GNUNET_NO;
260 duration = GNUNET_TIME_absolute_get_difference(start_time, GNUNET_TIME_absolute_get());
261 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
262 "\nQuota compliance: \n" \
263 "Receive rate: %10llu kB/s\n"
264 "Send rate : %10llu kB/s\n" \
265 "Quota : %10llu kB/s\n",
266 (total_bytes_recv/(duration.rel_value / 1000)/1024),
267 (total_bytes_sent/(duration.rel_value / 1000)/1024),
268 current_quota_p1_in/1024);
269 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
273 transmit_ready (void *cls, size_t size, void *buf);
277 const struct GNUNET_SCHEDULER_TaskContext *tc)
279 send_task = GNUNET_SCHEDULER_NO_TASK;
281 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
285 sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
286 &transmit_ready, &p1);
291 measure (unsigned long long quota_p1, unsigned long long quota_p2)
294 if ((is_asymmetric_send_constant == GNUNET_YES) || (is_asymmetric_recv_constant == GNUNET_YES))
295 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
296 "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);
298 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
299 "Starting core level measurement for %u seconds, symmetric quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p2_out / 1024);
302 #if DEBUG_CONNECTIONS
303 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
304 "Asking core (1) for transmission to peer `%4s'\n",
305 GNUNET_i2s (&p2.id));
307 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
308 &terminate_task_error,
310 measure_task = GNUNET_SCHEDULER_add_delayed (MEASUREMENT_INTERVALL,
313 start_time = GNUNET_TIME_absolute_get ();
314 measurement_running = GNUNET_YES;
316 total_bytes_sent = 0;
317 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
321 sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
322 &transmit_ready, &p1);
329 process_mtype (void *cls,
330 const struct GNUNET_PeerIdentity *peer,
331 const struct GNUNET_MessageHeader *message,
332 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
336 const struct TestMessage *hdr;
338 hdr = (const struct TestMessage*) message;
339 s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
340 if (MTYPE != ntohs (message->type))
341 return GNUNET_SYSERR;
343 #if DEBUG_CONNECTIONS
344 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
345 "Got message %u of size %u\n",
347 ntohs (message->size));
350 if (0 == (n % (TOTAL_MSGS/100)))
351 fprintf (stderr, ".");
357 static struct GNUNET_CORE_MessageHandler handlers[] = {
358 {&process_mtype, MTYPE, 0},
364 transmit_ready (void *cls, size_t size, void *buf)
367 struct TestMessage hdr;
371 if (measurement_running != GNUNET_YES)
374 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
379 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
383 sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
384 &transmit_ready, &p1);
385 GNUNET_break (NULL != ch);
391 s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
393 GNUNET_assert (size >= s);
394 GNUNET_assert (buf != NULL);
398 #if DEBUG_CONNECTIONS
399 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
400 "Sending message %u of size %u at offset %u\n",
405 hdr.header.size = htons (s);
406 hdr.header.type = htons (MTYPE);
407 hdr.num = htonl (tr_n);
408 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
409 ret += sizeof (struct TestMessage);
410 memset (&cbuf[ret], tr_n, s - sizeof (struct TestMessage));
411 ret += s - sizeof (struct TestMessage);
413 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
414 break; /* sometimes pack buffer full, sometimes not */
416 while (size - ret >= s);
417 GNUNET_SCHEDULER_cancel (err_task);
418 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
419 &terminate_task_error,
423 total_bytes_sent += ret;
424 if (send_task != GNUNET_SCHEDULER_NO_TASK)
425 GNUNET_SCHEDULER_cancel(send_task);
426 send_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 20), &send_tsk, NULL);
434 init_notify (void *cls,
435 struct GNUNET_CORE_Handle *server,
436 const struct GNUNET_PeerIdentity *my_identity,
437 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
439 struct PeerContext *p = cls;
440 #if DEBUG_CONNECTIONS
441 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
442 "Connection to CORE service of `%4s' established\n",
443 GNUNET_i2s (my_identity));
445 GNUNET_assert (server != NULL);
446 p->id = *my_identity;
450 GNUNET_assert (ok == 2);
453 GNUNET_CORE_connect (p2.cfg, 1,
461 &outbound_notify, GNUNET_YES, handlers);
465 GNUNET_assert (ok == 3);
467 GNUNET_assert (cls == &p2);
469 measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
475 process_hello (void *cls,
476 const struct GNUNET_MessageHeader *message)
478 struct PeerContext *p = cls;
480 GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
481 #if DEBUG_CONNECTIONS
482 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
483 "Received (my) `%s' from transport service\n",
486 GNUNET_assert (message != NULL);
487 p->hello = GNUNET_malloc (ntohs (message->size));
488 memcpy (p->hello, message, ntohs (message->size));
489 if ((p == &p1) && (p2.th != NULL))
490 GNUNET_TRANSPORT_offer_hello (p2.th, message);
491 if ((p == &p2) && (p1.th != NULL))
492 GNUNET_TRANSPORT_offer_hello (p1.th, message);
494 if ((p == &p1) && (p2.hello != NULL))
495 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
496 if ((p == &p2) && (p1.hello != NULL))
497 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
503 setup_peer (struct PeerContext *p, const char *cfgname)
505 p->cfg = GNUNET_CONFIGURATION_create ();
507 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
508 "gnunet-service-arm",
512 "-c", cfgname, NULL);
514 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
515 p->stats = GNUNET_STATISTICS_create ("core", p->cfg);
516 GNUNET_assert (p->stats != NULL);
517 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
518 GNUNET_assert (p->th != NULL);
519 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
527 const struct GNUNET_CONFIGURATION_Handle *cfg)
529 GNUNET_assert (ok == 1);
531 setup_peer (&p1, "test_core_quota_peer1.conf");
532 setup_peer (&p2, "test_core_quota_peer2.conf");
533 GNUNET_CORE_connect (p1.cfg, 1,
540 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
542 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
545 ¤t_quota_p1_in));
546 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
549 ¤t_quota_p2_in));
550 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
553 ¤t_quota_p1_out));
554 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
557 ¤t_quota_p2_out));
562 stop_arm (struct PeerContext *p)
565 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
566 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
567 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
568 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
570 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"ARM process stopped\n");
571 GNUNET_OS_process_close (p->arm_proc);
574 GNUNET_STATISTICS_destroy (p->stats, 0);
575 GNUNET_CONFIGURATION_destroy (p->cfg);
581 char *const argv[] = { "test-core-quota-compliance",
583 "test_core_api_data.conf",
589 struct GNUNET_GETOPT_CommandLineOption options[] = {
590 GNUNET_GETOPT_OPTION_END
593 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
594 argv, "test_core_quota_compliance", "nohelp", options, &run, &ok);
601 main (int argc, char *argv[])
605 GNUNET_log_setup ("test-core-quota-compliance",
613 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
614 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
619 /* end of test_core_quota_compliance.c */