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3 Copyright (C) 2009, 2010, 2015 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_api_reliability.c
22 * @brief testcase for core_api.c focusing on reliable transmission (with TCP)
25 #include "gnunet_arm_service.h"
26 #include "gnunet_core_service.h"
27 #include "gnunet_util_lib.h"
28 #include "gnunet_ats_service.h"
29 #include "gnunet_transport_service.h"
33 * Note that this value must not significantly exceed
34 * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
35 * messages may be dropped even for a reliable transport.
37 #define TOTAL_MSGS (600 * 10)
40 * How long until we give up on transmitting the message?
42 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
45 * What delay do we request from the core service for transmission?
47 #define FAST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
52 static unsigned long long total_bytes;
54 static struct GNUNET_TIME_Absolute start_time;
56 static struct GNUNET_SCHEDULER_Task *err_task;
61 struct GNUNET_CONFIGURATION_Handle *cfg;
62 struct GNUNET_CORE_Handle *ch;
63 struct GNUNET_PeerIdentity id;
64 struct GNUNET_TRANSPORT_Handle *th;
65 struct GNUNET_MessageHeader *hello;
66 struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
67 struct GNUNET_ATS_ConnectivityHandle *ats;
68 struct GNUNET_ATS_ConnectivitySuggestHandle *ats_sh;
70 struct GNUNET_OS_Process *arm_proc;
73 static struct PeerContext p1;
75 static struct PeerContext p2;
82 #define OKPP do { ok++; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
86 struct GNUNET_MessageHeader header;
92 get_size (unsigned int iter)
97 return iter + sizeof (struct TestMessage);
98 ret = (iter * iter * iter);
99 return sizeof (struct TestMessage) + (ret % 60000);
104 terminate_peer (struct PeerContext *p)
108 GNUNET_CORE_disconnect (p->ch);
113 GNUNET_TRANSPORT_get_hello_cancel (p->ghh);
114 GNUNET_TRANSPORT_disconnect (p->th);
117 if (NULL != p->ats_sh)
119 GNUNET_ATS_connectivity_suggest_cancel (p->ats_sh);
124 GNUNET_ATS_connectivity_done (p->ats);
131 terminate_task (void *cls,
132 const struct GNUNET_SCHEDULER_TaskContext *tc)
134 unsigned long long delta;
136 terminate_peer (&p1);
137 terminate_peer (&p2);
138 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us;
140 "\nThroughput was %llu kb/s\n",
141 total_bytes * 1000000LL / 1024 / delta);
142 GAUGER ("CORE", "Core throughput/s", total_bytes * 1000000LL / 1024 / delta,
149 terminate_task_error (void *cls,
150 const struct GNUNET_SCHEDULER_TaskContext *tc)
153 terminate_peer (&p1);
154 terminate_peer (&p2);
160 transmit_ready (void *cls, size_t size, void *buf)
163 struct TestMessage hdr;
167 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
171 GNUNET_break (NULL !=
172 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO,
173 GNUNET_CORE_PRIO_BEST_EFFORT,
174 FAST_TIMEOUT, &p2.id,
176 &transmit_ready, &p1));
179 GNUNET_assert (tr_n < TOTAL_MSGS);
182 GNUNET_assert (size >= s);
183 GNUNET_assert (buf != NULL);
187 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
188 "Sending message %u of size %u at offset %u\n", tr_n, s, ret);
189 hdr.header.size = htons (s);
190 hdr.header.type = htons (MTYPE);
191 hdr.num = htonl (tr_n);
192 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
193 ret += sizeof (struct TestMessage);
194 memset (&cbuf[ret], tr_n, s - sizeof (struct TestMessage));
195 ret += s - sizeof (struct TestMessage);
198 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
199 break; /* sometimes pack buffer full, sometimes not */
201 while (size - ret >= s);
202 GNUNET_SCHEDULER_cancel (err_task);
204 GNUNET_SCHEDULER_add_delayed (TIMEOUT,
205 &terminate_task_error, NULL);
206 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
207 "Returning total message block of size %u\n", ret);
214 connect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
216 struct PeerContext *pc = cls;
218 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
220 GNUNET_assert (pc->connect_status == 0);
221 pc->connect_status = 1;
224 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
225 "Encrypted connection established to peer `%s'\n",
227 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
228 "Asking core (1) for transmission to peer `%s'\n",
229 GNUNET_i2s (&p2.id));
230 GNUNET_SCHEDULER_cancel (err_task);
232 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
233 start_time = GNUNET_TIME_absolute_get ();
234 GNUNET_break (NULL !=
235 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO,
236 GNUNET_CORE_PRIO_BEST_EFFORT,
239 &transmit_ready, &p1));
245 disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
247 struct PeerContext *pc = cls;
249 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
251 pc->connect_status = 0;
252 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypted connection to `%s' cut\n",
258 inbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
259 const struct GNUNET_MessageHeader *message)
261 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
262 "Core provides inbound data from `%s'.\n", GNUNET_i2s (other));
268 outbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
269 const struct GNUNET_MessageHeader *message)
271 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
272 "Core notifies about outbound data for `%s'.\n",
279 transmit_ready (void *cls, size_t size, void *buf);
283 process_mtype (void *cls,
284 const struct GNUNET_PeerIdentity *peer,
285 const struct GNUNET_MessageHeader *message)
289 const struct TestMessage *hdr;
291 hdr = (const struct TestMessage *) message;
293 if (MTYPE != ntohs (message->type))
294 return GNUNET_SYSERR;
295 if (ntohs (message->size) != s)
297 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
298 "Expected message %u of size %u, got %u bytes of message %u\n",
299 n, s, ntohs (message->size), ntohl (hdr->num));
300 GNUNET_SCHEDULER_cancel (err_task);
301 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
302 return GNUNET_SYSERR;
304 if (ntohl (hdr->num) != n)
306 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
307 "Expected message %u of size %u, got %u bytes of message %u\n",
308 n, s, ntohs (message->size), ntohl (hdr->num));
309 GNUNET_SCHEDULER_cancel (err_task);
310 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
311 return GNUNET_SYSERR;
313 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got message %u of size %u\n",
314 ntohl (hdr->num), ntohs (message->size));
316 if (0 == (n % (TOTAL_MSGS / 100)))
317 FPRINTF (stderr, "%s", ".");
320 GNUNET_SCHEDULER_cancel (err_task);
321 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
326 GNUNET_break (NULL !=
327 GNUNET_CORE_notify_transmit_ready (p1.ch,
328 GNUNET_NO /* no cork */,
329 GNUNET_CORE_PRIO_BEST_EFFORT,
330 FAST_TIMEOUT /* ignored! */,
333 &transmit_ready, &p1));
339 static struct GNUNET_CORE_MessageHandler handlers[] = {
340 {&process_mtype, MTYPE, 0},
346 init_notify (void *cls,
347 const struct GNUNET_PeerIdentity *my_identity)
349 struct PeerContext *p = cls;
351 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
352 "Connection to CORE service of `%s' established\n",
353 GNUNET_i2s (my_identity));
354 p->id = *my_identity;
357 GNUNET_assert (ok == 2);
360 GNUNET_assert (NULL != (p2.ch = GNUNET_CORE_connect (p2.cfg, &p2,
364 &inbound_notify, GNUNET_YES,
365 &outbound_notify, GNUNET_YES,
370 GNUNET_assert (ok == 3);
372 GNUNET_assert (cls == &p2);
373 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
374 "Asking transport (1) to connect to peer `%s'\n",
375 GNUNET_i2s (&p2.id));
376 p1.ats_sh = GNUNET_ATS_connectivity_suggest (p1.ats,
384 process_hello (void *cls, const struct GNUNET_MessageHeader *message)
386 struct PeerContext *p = cls;
388 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
389 "Received (my) `%s' from transport service\n", "HELLO");
390 GNUNET_assert (message != NULL);
391 p->hello = GNUNET_copy_message (message);
392 if ((p == &p1) && (p2.th != NULL))
393 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
394 if ((p == &p2) && (p1.th != NULL))
395 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
397 if ((p == &p1) && (p2.hello != NULL))
398 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello, NULL, NULL);
399 if ((p == &p2) && (p1.hello != NULL))
400 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello, NULL, NULL);
405 setup_peer (struct PeerContext *p, const char *cfgname)
409 binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
410 p->cfg = GNUNET_CONFIGURATION_create ();
412 GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
415 "gnunet-service-arm",
416 "-c", cfgname, NULL);
417 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
418 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
419 GNUNET_assert (p->th != NULL);
420 p->ats = GNUNET_ATS_connectivity_init (p->cfg);
421 GNUNET_assert (NULL != p->ats);
422 p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
423 GNUNET_free (binary);
428 run (void *cls, char *const *args, const char *cfgfile,
429 const struct GNUNET_CONFIGURATION_Handle *cfg)
431 GNUNET_assert (ok == 1);
433 setup_peer (&p1, "test_core_api_peer1.conf");
434 setup_peer (&p2, "test_core_api_peer2.conf");
436 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
438 GNUNET_assert (NULL != (p1.ch = GNUNET_CORE_connect (p1.cfg, &p1,
442 &inbound_notify, GNUNET_YES,
443 &outbound_notify, GNUNET_YES,
449 stop_arm (struct PeerContext *p)
451 if (0 != GNUNET_OS_process_kill (p->arm_proc, GNUNET_TERM_SIG))
452 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
453 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
454 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
455 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
456 GNUNET_OS_process_get_pid (p->arm_proc));
457 GNUNET_OS_process_destroy (p->arm_proc);
459 GNUNET_CONFIGURATION_destroy (p->cfg);
464 main (int argc, char *argv1[])
466 char *const argv[] = { "test-core-api-reliability",
468 "test_core_api_data.conf",
471 struct GNUNET_GETOPT_CommandLineOption options[] = {
472 GNUNET_GETOPT_OPTION_END
475 GNUNET_log_setup ("test-core-api-reliability",
478 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
479 "test-core-api-reliability", "nohelp", options, &run,
483 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
484 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
489 /* end of test_core_api_reliability.c */