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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)
133 unsigned long long delta;
135 terminate_peer (&p1);
136 terminate_peer (&p2);
137 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us;
139 "\nThroughput was %llu kb/s\n",
140 total_bytes * 1000000LL / 1024 / delta);
141 GAUGER ("CORE", "Core throughput/s", total_bytes * 1000000LL / 1024 / delta,
148 terminate_task_error (void *cls)
151 terminate_peer (&p1);
152 terminate_peer (&p2);
158 transmit_ready (void *cls, size_t size, void *buf)
161 struct TestMessage hdr;
165 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
169 GNUNET_break (NULL !=
170 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO,
171 GNUNET_CORE_PRIO_BEST_EFFORT,
172 FAST_TIMEOUT, &p2.id,
174 &transmit_ready, &p1));
177 GNUNET_assert (tr_n < TOTAL_MSGS);
180 GNUNET_assert (size >= s);
181 GNUNET_assert (buf != NULL);
185 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
186 "Sending message %u of size %u at offset %u\n", tr_n, s, ret);
187 hdr.header.size = htons (s);
188 hdr.header.type = htons (MTYPE);
189 hdr.num = htonl (tr_n);
190 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
191 ret += sizeof (struct TestMessage);
192 memset (&cbuf[ret], tr_n, s - sizeof (struct TestMessage));
193 ret += s - sizeof (struct TestMessage);
196 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
197 break; /* sometimes pack buffer full, sometimes not */
199 while (size - ret >= s);
200 GNUNET_SCHEDULER_cancel (err_task);
202 GNUNET_SCHEDULER_add_delayed (TIMEOUT,
203 &terminate_task_error, NULL);
204 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
205 "Returning total message block of size %u\n", ret);
212 connect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
214 struct PeerContext *pc = cls;
216 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
218 GNUNET_assert (pc->connect_status == 0);
219 pc->connect_status = 1;
222 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
223 "Encrypted connection established to peer `%s'\n",
225 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
226 "Asking core (1) for transmission to peer `%s'\n",
227 GNUNET_i2s (&p2.id));
228 GNUNET_SCHEDULER_cancel (err_task);
230 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
231 start_time = GNUNET_TIME_absolute_get ();
232 GNUNET_break (NULL !=
233 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO,
234 GNUNET_CORE_PRIO_BEST_EFFORT,
237 &transmit_ready, &p1));
243 disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
245 struct PeerContext *pc = cls;
247 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
249 pc->connect_status = 0;
250 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypted connection to `%s' cut\n",
256 inbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
257 const struct GNUNET_MessageHeader *message)
259 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
260 "Core provides inbound data from `%s'.\n", GNUNET_i2s (other));
266 outbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
267 const struct GNUNET_MessageHeader *message)
269 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
270 "Core notifies about outbound data for `%s'.\n",
277 transmit_ready (void *cls, size_t size, void *buf);
281 process_mtype (void *cls,
282 const struct GNUNET_PeerIdentity *peer,
283 const struct GNUNET_MessageHeader *message)
287 const struct TestMessage *hdr;
289 hdr = (const struct TestMessage *) message;
291 if (MTYPE != ntohs (message->type))
292 return GNUNET_SYSERR;
293 if (ntohs (message->size) != s)
295 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
296 "Expected message %u of size %u, got %u bytes of message %u\n",
297 n, s, ntohs (message->size), ntohl (hdr->num));
298 GNUNET_SCHEDULER_cancel (err_task);
299 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
300 return GNUNET_SYSERR;
302 if (ntohl (hdr->num) != n)
304 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
305 "Expected message %u of size %u, got %u bytes of message %u\n",
306 n, s, ntohs (message->size), ntohl (hdr->num));
307 GNUNET_SCHEDULER_cancel (err_task);
308 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
309 return GNUNET_SYSERR;
311 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got message %u of size %u\n",
312 ntohl (hdr->num), ntohs (message->size));
314 if (0 == (n % (TOTAL_MSGS / 100)))
315 FPRINTF (stderr, "%s", ".");
318 GNUNET_SCHEDULER_cancel (err_task);
319 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
324 GNUNET_break (NULL !=
325 GNUNET_CORE_notify_transmit_ready (p1.ch,
326 GNUNET_NO /* no cork */,
327 GNUNET_CORE_PRIO_BEST_EFFORT,
328 FAST_TIMEOUT /* ignored! */,
331 &transmit_ready, &p1));
337 static struct GNUNET_CORE_MessageHandler handlers[] = {
338 {&process_mtype, MTYPE, 0},
344 init_notify (void *cls,
345 const struct GNUNET_PeerIdentity *my_identity)
347 struct PeerContext *p = cls;
349 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
350 "Connection to CORE service of `%s' established\n",
351 GNUNET_i2s (my_identity));
352 p->id = *my_identity;
355 GNUNET_assert (ok == 2);
358 GNUNET_assert (NULL != (p2.ch = GNUNET_CORE_connect (p2.cfg, &p2,
362 &inbound_notify, GNUNET_YES,
363 &outbound_notify, GNUNET_YES,
368 GNUNET_assert (ok == 3);
370 GNUNET_assert (cls == &p2);
371 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
372 "Asking transport (1) to connect to peer `%s'\n",
373 GNUNET_i2s (&p2.id));
374 p1.ats_sh = GNUNET_ATS_connectivity_suggest (p1.ats,
382 process_hello (void *cls, const struct GNUNET_MessageHeader *message)
384 struct PeerContext *p = cls;
386 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
387 "Received (my) `%s' from transport service\n", "HELLO");
388 GNUNET_assert (message != NULL);
389 p->hello = GNUNET_copy_message (message);
390 if ((p == &p1) && (p2.th != NULL))
391 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
392 if ((p == &p2) && (p1.th != NULL))
393 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
395 if ((p == &p1) && (p2.hello != NULL))
396 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello, NULL, NULL);
397 if ((p == &p2) && (p1.hello != NULL))
398 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello, NULL, NULL);
403 setup_peer (struct PeerContext *p, const char *cfgname)
407 binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
408 p->cfg = GNUNET_CONFIGURATION_create ();
410 GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
413 "gnunet-service-arm",
414 "-c", cfgname, NULL);
415 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
416 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
417 GNUNET_assert (p->th != NULL);
418 p->ats = GNUNET_ATS_connectivity_init (p->cfg);
419 GNUNET_assert (NULL != p->ats);
420 p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
421 GNUNET_free (binary);
426 run (void *cls, char *const *args, const char *cfgfile,
427 const struct GNUNET_CONFIGURATION_Handle *cfg)
429 GNUNET_assert (ok == 1);
431 setup_peer (&p1, "test_core_api_peer1.conf");
432 setup_peer (&p2, "test_core_api_peer2.conf");
434 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
436 GNUNET_assert (NULL != (p1.ch = GNUNET_CORE_connect (p1.cfg, &p1,
440 &inbound_notify, GNUNET_YES,
441 &outbound_notify, GNUNET_YES,
447 stop_arm (struct PeerContext *p)
449 if (0 != GNUNET_OS_process_kill (p->arm_proc, GNUNET_TERM_SIG))
450 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
451 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
452 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
453 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
454 GNUNET_OS_process_get_pid (p->arm_proc));
455 GNUNET_OS_process_destroy (p->arm_proc);
457 GNUNET_CONFIGURATION_destroy (p->cfg);
462 main (int argc, char *argv1[])
464 char *const argv[] = { "test-core-api-reliability",
466 "test_core_api_data.conf",
469 struct GNUNET_GETOPT_CommandLineOption options[] = {
470 GNUNET_GETOPT_OPTION_END
473 GNUNET_log_setup ("test-core-api-reliability",
476 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
477 "test-core-api-reliability", "nohelp", options, &run,
481 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
482 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
487 /* end of test_core_api_reliability.c */