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_YES
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 next_fin (void *cls, int success)
169 const char *subsystem,
170 const char *name, uint64_t value, int is_persistent)
172 fprintf(stderr, "%s %s %llu\n", subsystem, name, (long long unsigned int) value);
177 transmit_ready (void *cls, size_t size, void *buf);
181 const struct GNUNET_SCHEDULER_TaskContext *tc)
183 send_task = GNUNET_SCHEDULER_NO_TASK;
185 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
189 sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
190 &transmit_ready, &p1);
194 measurement_end (void *cls,
195 const struct GNUNET_SCHEDULER_TaskContext *tc)
197 struct GNUNET_TIME_Relative duration;
199 measure_task = GNUNET_SCHEDULER_NO_TASK;
200 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
203 if (err_task != GNUNET_SCHEDULER_NO_TASK)
204 GNUNET_SCHEDULER_cancel (err_task);
205 if (send_task != GNUNET_SCHEDULER_NO_TASK)
206 GNUNET_SCHEDULER_cancel (send_task);
208 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
209 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
210 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
211 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
213 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
214 GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
215 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
216 GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
217 measurement_running = GNUNET_NO;
218 duration = GNUNET_TIME_absolute_get_difference(start_time, GNUNET_TIME_absolute_get());
219 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
220 "\nQuota compliance: \n" \
221 "Receive rate: %10llu kB/s\n"
222 "Send rate : %10llu kB/s\n" \
223 "Quota : %10llu kB/s\n",
224 (total_bytes_recv/(duration.rel_value / 1000)/1024),
225 (total_bytes_sent/(duration.rel_value / 1000)/1024),
226 current_quota_p1_in/1024);
227 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
232 measure (unsigned long long quota_p1, unsigned long long quota_p2)
235 if ((is_asymmetric_send_constant == GNUNET_YES) || (is_asymmetric_recv_constant == GNUNET_YES))
236 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
237 "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);
239 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
240 "Starting core level measurement for %u seconds, symmetric quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p2_out / 1024);
243 #if DEBUG_CONNECTIONS
244 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
245 "Asking core (1) for transmission to peer `%4s'\n",
246 GNUNET_i2s (&p2.id));
248 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
249 &terminate_task_error,
251 measure_task = GNUNET_SCHEDULER_add_delayed (MEASUREMENT_INTERVALL,
254 start_time = GNUNET_TIME_absolute_get ();
255 measurement_running = GNUNET_YES;
257 total_bytes_sent = 0;
258 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
262 sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
263 &transmit_ready, &p1);
266 static void connect_notify (void *cls,
267 const struct GNUNET_PeerIdentity *peer,
268 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
270 struct PeerContext *pc = cls;
272 GNUNET_assert (pc->connect_status == 0);
273 pc->connect_status = 1;
276 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
277 "Encrypted connection established to peer `%4s'\n",
279 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
280 "Asking core (1) for transmission to peer `%4s'\n",
281 GNUNET_i2s (&p2.id));
282 measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
288 disconnect_notify (void *cls,
289 const struct GNUNET_PeerIdentity *peer)
291 struct PeerContext *pc = cls;
292 pc->connect_status = 0;
293 #if DEBUG_CONNECTIONS
294 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
295 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
301 inbound_notify (void *cls,
302 const struct GNUNET_PeerIdentity *other,
303 const struct GNUNET_MessageHeader *message,
304 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
306 total_bytes_recv += ntohs (message->size);
307 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
308 "Core provides inbound data from `%4s' size %u.\n", GNUNET_i2s (other), ntohs (message->size));
309 #if DEBUG_CONNECTIONS
316 outbound_notify (void *cls,
317 const struct GNUNET_PeerIdentity *other,
318 const struct GNUNET_MessageHeader *message,
319 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
321 #if DEBUG_CONNECTIONS
322 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
323 "Core notifies about outbound data for `%4s'.\n",
334 process_mtype (void *cls,
335 const struct GNUNET_PeerIdentity *peer,
336 const struct GNUNET_MessageHeader *message,
337 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
341 const struct TestMessage *hdr;
343 hdr = (const struct TestMessage*) message;
344 s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
345 if (MTYPE != ntohs (message->type))
346 return GNUNET_SYSERR;
348 #if DEBUG_CONNECTIONS
349 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
350 "Got message %u of size %u\n",
352 ntohs (message->size));
355 if (0 == (n % (TOTAL_MSGS/100)))
356 fprintf (stderr, ".");
362 static struct GNUNET_CORE_MessageHandler handlers[] = {
363 {&process_mtype, MTYPE, 0},
369 transmit_ready (void *cls, size_t size, void *buf)
372 struct TestMessage hdr;
376 if (measurement_running != GNUNET_YES)
379 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
384 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
388 sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
389 &transmit_ready, &p1);
390 GNUNET_break (NULL != ch);
396 s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
398 GNUNET_assert (size >= s);
399 GNUNET_assert (buf != NULL);
403 #if DEBUG_CONNECTIONS
404 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
405 "Sending message %u of size %u at offset %u\n",
410 hdr.header.size = htons (s);
411 hdr.header.type = htons (MTYPE);
412 hdr.num = htonl (tr_n);
413 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
414 ret += sizeof (struct TestMessage);
415 memset (&cbuf[ret], tr_n, s - sizeof (struct TestMessage));
416 ret += s - sizeof (struct TestMessage);
418 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
419 break; /* sometimes pack buffer full, sometimes not */
421 while (size - ret >= s);
422 GNUNET_SCHEDULER_cancel (err_task);
423 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
424 &terminate_task_error,
428 total_bytes_sent += ret;
429 if (send_task != GNUNET_SCHEDULER_NO_TASK)
430 GNUNET_SCHEDULER_cancel(send_task);
431 send_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 20), &send_tsk, NULL);
439 init_notify (void *cls,
440 struct GNUNET_CORE_Handle *server,
441 const struct GNUNET_PeerIdentity *my_identity,
442 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
444 struct PeerContext *p = cls;
445 #if DEBUG_CONNECTIONS
446 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
447 "Connection to CORE service of `%4s' established\n",
448 GNUNET_i2s (my_identity));
450 GNUNET_assert (server != NULL);
451 p->id = *my_identity;
455 GNUNET_assert (ok == 2);
458 GNUNET_CORE_connect (p2.cfg, 1,
466 &outbound_notify, GNUNET_YES, handlers);
470 GNUNET_assert (ok == 3);
472 GNUNET_assert (cls == &p2);
473 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
474 "Asking core (1) to connect to peer `%4s'\n",
475 GNUNET_i2s (&p2.id));
476 GNUNET_CORE_peer_request_connect (p1.ch,
477 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5),
485 process_hello (void *cls,
486 const struct GNUNET_MessageHeader *message)
488 struct PeerContext *p = cls;
490 GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
491 #if DEBUG_CONNECTIONS
492 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
493 "Received (my) `%s' from transport service\n",
496 GNUNET_assert (message != NULL);
497 p->hello = GNUNET_malloc (ntohs (message->size));
498 memcpy (p->hello, message, ntohs (message->size));
499 if ((p == &p1) && (p2.th != NULL))
500 GNUNET_TRANSPORT_offer_hello (p2.th, message);
501 if ((p == &p2) && (p1.th != NULL))
502 GNUNET_TRANSPORT_offer_hello (p1.th, message);
504 if ((p == &p1) && (p2.hello != NULL))
505 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
506 if ((p == &p2) && (p1.hello != NULL))
507 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
513 setup_peer (struct PeerContext *p, const char *cfgname)
515 p->cfg = GNUNET_CONFIGURATION_create ();
517 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
518 "gnunet-service-arm",
522 "-c", cfgname, NULL);
524 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
525 p->stats = GNUNET_STATISTICS_create ("core", p->cfg);
526 GNUNET_assert (p->stats != NULL);
527 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
528 GNUNET_assert (p->th != NULL);
529 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
537 const struct GNUNET_CONFIGURATION_Handle *cfg)
539 GNUNET_assert (ok == 1);
541 setup_peer (&p1, "test_core_quota_peer1.conf");
542 setup_peer (&p2, "test_core_quota_peer2.conf");
543 GNUNET_CORE_connect (p1.cfg, 1,
550 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
552 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
555 ¤t_quota_p1_in));
556 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
559 ¤t_quota_p2_in));
560 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
563 ¤t_quota_p1_out));
564 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
567 ¤t_quota_p2_out));
572 stop_arm (struct PeerContext *p)
575 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
576 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
577 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
578 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
580 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"ARM process stopped\n");
581 GNUNET_OS_process_close (p->arm_proc);
584 GNUNET_STATISTICS_destroy (p->stats, 0);
585 GNUNET_CONFIGURATION_destroy (p->cfg);
591 char *const argv[] = { "test-core-quota-compliance",
593 "test_core_api_data.conf",
599 struct GNUNET_GETOPT_CommandLineOption options[] = {
600 GNUNET_GETOPT_OPTION_END
603 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
604 argv, "test_core_quota_compliance", "nohelp", options, &run, &ok);
611 main (int argc, char *argv[])
615 GNUNET_log_setup ("test-core-quota-compliance",
623 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
624 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
629 /* end of test_core_quota_compliance.c */