2 This file is part of GNUnet.
3 (C) 2009, 2010 Christian Grothoff (and other contributing authors)
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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"
38 #define VERBOSE GNUNET_YES
39 #define DEBUG_TRANSMISSION GNUNET_YES
41 #define START_ARM GNUNET_YES
44 * Note that this value must not significantly exceed
45 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
46 * messages may be dropped even for a reliable transport.
48 #define TOTAL_MSGS (60000 * 10)
51 * How long until we give up on transmitting the message?
53 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
56 * What delay do we request from the core service for transmission?
57 * Any value smaller than the CORK delay will disable CORKing, which
58 * is what we want here.
60 #define FAST_TIMEOUT GNUNET_TIME_relative_divide (GNUNET_CONSTANTS_MAX_CORK_DELAY, 2)
64 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
66 static unsigned long long total_bytes_sent;
67 static unsigned long long total_bytes_recv;
69 static struct GNUNET_TIME_Absolute start_time;
71 static GNUNET_SCHEDULER_TaskIdentifier err_task;
73 static GNUNET_SCHEDULER_TaskIdentifier measure_task;
78 struct GNUNET_CONFIGURATION_Handle *cfg;
79 struct GNUNET_CORE_Handle *ch;
80 struct GNUNET_PeerIdentity id;
81 struct GNUNET_TRANSPORT_Handle *th;
82 struct GNUNET_MessageHeader *hello;
85 struct GNUNET_OS_Process *arm_proc;
89 static struct PeerContext p1;
90 static struct PeerContext p2;
92 static unsigned long long current_quota_p1_in;
93 static unsigned long long current_quota_p1_out;
94 static unsigned long long current_quota_p2_in;
95 static unsigned long long current_quota_p2_out;
105 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
107 #define OKPP do { ok++; } while (0)
112 struct GNUNET_MessageHeader header;
117 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
119 GNUNET_CORE_disconnect (p1.ch);
121 GNUNET_CORE_disconnect (p2.ch);
123 GNUNET_TRANSPORT_disconnect (p1.th);
125 GNUNET_TRANSPORT_disconnect (p2.th);
131 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
133 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase timout, exit!\n");
136 if (measure_task != GNUNET_SCHEDULER_NO_TASK)
137 GNUNET_SCHEDULER_cancel(measure_task);
139 GNUNET_CORE_disconnect (p1.ch);
141 GNUNET_CORE_disconnect (p2.ch);
143 GNUNET_TRANSPORT_disconnect (p1.th);
145 GNUNET_TRANSPORT_disconnect (p2.th);
151 measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
153 unsigned long long int delta;
154 unsigned long long int throughput_out;
155 unsigned long long int throughput_int;
156 unsigned long long int max_quota_in;
157 unsigned long long int max_quota_out;
158 unsigned long long int quota_delta;
160 measure_task = GNUNET_SCHEDULER_NO_TASK;
161 fprintf(stdout,"\n");
164 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
166 throughput_out = total_bytes_sent * 1000 / 1024 / delta;
167 throughput_int = total_bytes_recv * 1000 / 1024 / delta;
169 if (current_quota_p1_in < current_quota_p2_in)
170 max_quota_in = current_quota_p1_in;
172 max_quota_in = current_quota_p2_in;
173 if (current_quota_p1_out < current_quota_p2_out)
174 max_quota_out = current_quota_p1_out;
176 max_quota_out = current_quota_p2_out;
178 if (max_quota_out < max_quota_in)
179 quota_delta = max_quota_in / 10;
181 quota_delta = max_quota_out / 10;
183 if ((throughput_out < (max_quota_out/1024)) && (throughput_out < (max_quota_in/1024)))
191 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Bytes in: %llu Bytes\n",total_bytes_recv);
192 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Throughput in: %llu kb/s\n",throughput_out);
193 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound quota allowed: %llu kb/s\n",max_quota_in/1024);
195 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Bytes out: %llu Bytes\n",total_bytes_sent);
196 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Throughput out: %llu kb/s\n",throughput_out);
197 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu kb/s\n",max_quota_out/1024);
199 GNUNET_SCHEDULER_cancel (err_task);
200 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
205 transmit_ready (void *cls, size_t size, void *buf)
208 struct TestMessage hdr;
211 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
215 GNUNET_break (NULL !=
216 GNUNET_CORE_notify_transmit_ready (p1.ch,
221 &transmit_ready, &p1));
224 GNUNET_assert (tr_n < TOTAL_MSGS);
226 GNUNET_assert (size >= MSIZE);
227 GNUNET_assert (buf != NULL);
231 #if DEBUG_TRANSMISSION
232 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
233 "Sending message %u of size %u at offset %u\n",
238 hdr.header.size = htons (MSIZE);
239 hdr.header.type = htons (MTYPE);
240 hdr.num = htonl (tr_n);
241 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
242 ret += sizeof (struct TestMessage);
243 memset (&cbuf[ret], tr_n, MSIZE - sizeof (struct TestMessage));
244 ret += MSIZE - sizeof (struct TestMessage);
246 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
247 break; /* sometimes pack buffer full, sometimes not */
249 while (size - ret >= MSIZE);
250 GNUNET_SCHEDULER_cancel (err_task);
251 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
252 &terminate_task_error,
255 total_bytes_sent += ret;
262 connect_notify (void *cls,
263 const struct GNUNET_PeerIdentity *peer,
264 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
266 struct PeerContext *pc = cls;
268 GNUNET_assert (pc->connect_status == 0);
269 pc->connect_status = 1;
272 #if DEBUG_TRANSMISSION
273 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
274 "Encrypted connection established to peer `%4s'\n",
276 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
277 "Asking core (1) for transmission to peer `%4s'\n",
278 GNUNET_i2s (&p2.id));
280 err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
281 &terminate_task_error,
283 start_time = GNUNET_TIME_absolute_get ();
284 running = GNUNET_YES;
285 measure_task = GNUNET_SCHEDULER_add_delayed(MEASUREMENT_LENGTH, &measurement_stop, NULL);
287 GNUNET_break (NULL != GNUNET_CORE_notify_transmit_ready (p1.ch,
292 &transmit_ready, &p1));
298 disconnect_notify (void *cls,
299 const struct GNUNET_PeerIdentity *peer)
301 struct PeerContext *pc = cls;
302 pc->connect_status = 0;
303 #if DEBUG_TRANSMISSION
304 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
305 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
311 inbound_notify (void *cls,
312 const struct GNUNET_PeerIdentity *other,
313 const struct GNUNET_MessageHeader *message,
314 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
316 #if DEBUG_TRANSMISSION
317 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
318 "Core provides inbound data from `%4s' %llu.\n", GNUNET_i2s (other), ntohs(message->size));
320 total_bytes_recv += ntohs(message->size);
326 outbound_notify (void *cls,
327 const struct GNUNET_PeerIdentity *other,
328 const struct GNUNET_MessageHeader *message,
329 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
331 #if DEBUG_TRANSMISSION
332 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
333 "Core notifies about outbound data for `%4s'.\n",
341 transmit_ready (void *cls, size_t size, void *buf);
344 process_mtype (void *cls,
345 const struct GNUNET_PeerIdentity *peer,
346 const struct GNUNET_MessageHeader *message,
347 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
350 const struct TestMessage *hdr;
352 hdr = (const struct TestMessage*) message;
353 if (MTYPE != ntohs (message->type))
354 return GNUNET_SYSERR;
355 if (ntohs (message->size) != MSIZE)
357 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
358 "Expected message %u of size %u, got %u bytes of message %u\n",
360 ntohs (message->size),
362 GNUNET_SCHEDULER_cancel (err_task);
363 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
364 return GNUNET_SYSERR;
366 if (ntohl (hdr->num) != n)
368 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
369 "Expected message %u of size %u, got %u bytes of message %u\n",
371 ntohs (message->size),
373 GNUNET_SCHEDULER_cancel (err_task);
374 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
375 return GNUNET_SYSERR;
377 #if DEBUG_TRANSMISSION
378 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
379 "Got message %u of size %u\n",
381 ntohs (message->size));
384 if (0 == (n % (TOTAL_MSGS/100)))
385 fprintf (stderr, ".");
388 GNUNET_SCHEDULER_cancel (err_task);
389 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
393 if (running == GNUNET_YES)
394 GNUNET_break (NULL !=
395 GNUNET_CORE_notify_transmit_ready (p1.ch,
400 &transmit_ready, &p1));
406 static struct GNUNET_CORE_MessageHandler handlers[] = {
407 {&process_mtype, MTYPE, 0},
414 init_notify (void *cls,
415 struct GNUNET_CORE_Handle *server,
416 const struct GNUNET_PeerIdentity *my_identity,
417 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
419 struct PeerContext *p = cls;
421 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
422 "Connection to CORE service of `%4s' established\n",
423 GNUNET_i2s (my_identity));
424 GNUNET_assert (server != NULL);
425 p->id = *my_identity;
429 GNUNET_assert (ok == 2);
432 GNUNET_CORE_connect (p2.cfg, 1,
440 &outbound_notify, GNUNET_YES, handlers);
444 GNUNET_assert (ok == 3);
446 GNUNET_assert (cls == &p2);
447 #if DEBUG_TRANSMISSION
448 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
449 "Asking core (1) to connect to peer `%4s'\n",
450 GNUNET_i2s (&p2.id));
452 GNUNET_CORE_peer_request_connect (p1.ch,
453 GNUNET_TIME_UNIT_SECONDS,
461 process_hello (void *cls,
462 const struct GNUNET_MessageHeader *message)
464 struct PeerContext *p = cls;
466 GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
468 #if DEBUG_TRANSMISSION
469 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
470 "Received (my) `%s' from transport service\n",
473 GNUNET_assert (message != NULL);
474 p->hello = GNUNET_malloc (ntohs (message->size));
475 memcpy (p->hello, message, ntohs (message->size));
476 if ((p == &p1) && (p2.th != NULL))
477 GNUNET_TRANSPORT_offer_hello (p2.th, message);
478 if ((p == &p2) && (p1.th != NULL))
479 GNUNET_TRANSPORT_offer_hello (p1.th, message);
481 if ((p == &p1) && (p2.hello != NULL))
482 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
483 if ((p == &p2) && (p1.hello != NULL))
484 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
490 setup_peer (struct PeerContext *p, const char *cfgname)
492 p->cfg = GNUNET_CONFIGURATION_create ();
494 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
495 "gnunet-service-arm",
499 "-c", cfgname, NULL);
501 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
502 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
503 GNUNET_assert (p->th != NULL);
504 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
512 const struct GNUNET_CONFIGURATION_Handle *cfg)
514 GNUNET_assert (ok == 1);
516 setup_peer (&p1, "test_core_quota_peer1.conf");
517 setup_peer (&p2, "test_core_quota_peer2.conf");
519 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
522 ¤t_quota_p1_in));
523 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
526 ¤t_quota_p2_in));
527 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
530 ¤t_quota_p1_out));
531 GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
534 ¤t_quota_p2_out));
536 GNUNET_CORE_connect (p1.cfg, 1,
543 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
548 stop_arm (struct PeerContext *p)
551 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
552 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
553 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
554 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
555 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
556 "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
557 GNUNET_OS_process_close (p->arm_proc);
560 GNUNET_CONFIGURATION_destroy (p->cfg);
566 char *const argv[] = { "test-core-quota-compliance",
568 "test_core_api_data.conf",
574 struct GNUNET_GETOPT_CommandLineOption options[] = {
575 GNUNET_GETOPT_OPTION_END
578 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
579 argv, "test-core-quota-compliance", "nohelp", options, &run, &ok);
586 main (int argc, char *argv[])
590 GNUNET_log_setup ("test-core-quota-compliance",
598 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
599 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
603 /* end of test_core_api_reliability.c */