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_api_reliability.c
22 * @brief testcase for core_api.c focusing on reliable transmission (with TCP)
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"
39 #define VERBOSE GNUNET_NO
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 (600 * 10)
51 * How long until we give up on transmitting the message?
53 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 6000)
56 * What delay do we request from the core service for transmission?
58 #define FAST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
63 static unsigned long long total_bytes;
65 static struct GNUNET_TIME_Absolute start_time;
67 static GNUNET_SCHEDULER_TaskIdentifier err_task;
72 struct GNUNET_CONFIGURATION_Handle *cfg;
73 struct GNUNET_CORE_Handle *ch;
74 struct GNUNET_PeerIdentity id;
75 struct GNUNET_TRANSPORT_Handle *th;
76 struct GNUNET_MessageHeader *hello;
79 struct GNUNET_OS_Process *arm_proc;
83 static struct PeerContext p1;
85 static struct PeerContext p2;
93 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
95 #define OKPP do { ok++; } while (0)
100 struct GNUNET_MessageHeader header;
106 get_size (unsigned int iter)
110 return iter + sizeof (struct TestMessage);
111 ret = (iter * iter * iter);
112 return sizeof (struct TestMessage) + (ret % 60000);
115 static void process_hello (void *cls, const struct GNUNET_MessageHeader *message);
118 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
120 unsigned long long delta;
122 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &process_hello, &p1);
123 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &process_hello, &p2);
124 GNUNET_CORE_disconnect (p1.ch);
126 GNUNET_CORE_disconnect (p2.ch);
128 GNUNET_TRANSPORT_disconnect (p1.th);
130 GNUNET_TRANSPORT_disconnect (p2.th);
132 delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
134 "\nThroughput was %llu kb/s\n",
135 total_bytes * 1000 / 1024 / delta);
136 GAUGER ("CORE", "Core throughput/s", total_bytes * 1000 / 1024 / delta, "kb/s");
142 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
147 GNUNET_CORE_disconnect (p1.ch);
152 GNUNET_CORE_disconnect (p2.ch);
157 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &process_hello, &p1);
158 GNUNET_TRANSPORT_disconnect (p1.th);
163 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &process_hello, &p2);
164 GNUNET_TRANSPORT_disconnect (p2.th);
172 transmit_ready (void *cls, size_t size, void *buf)
175 struct TestMessage hdr;
179 GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
183 GNUNET_break (NULL !=
184 GNUNET_CORE_notify_transmit_ready (p1.ch,
190 &transmit_ready, &p1));
193 GNUNET_assert (tr_n < TOTAL_MSGS);
196 GNUNET_assert (size >= s);
197 GNUNET_assert (buf != NULL);
202 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
203 "Sending message %u of size %u at offset %u\n",
208 hdr.header.size = htons (s);
209 hdr.header.type = htons (MTYPE);
210 hdr.num = htonl (tr_n);
211 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
212 ret += sizeof (struct TestMessage);
213 memset (&cbuf[ret], tr_n, s - sizeof (struct TestMessage));
214 ret += s - sizeof (struct TestMessage);
217 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
218 break; /* sometimes pack buffer full, sometimes not */
220 while (size - ret >= s);
221 GNUNET_SCHEDULER_cancel (err_task);
223 GNUNET_SCHEDULER_add_delayed (TIMEOUT,
224 &terminate_task_error,
226 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
227 "Returning total message block of size %u\n",
236 connect_notify (void *cls,
237 const struct GNUNET_PeerIdentity *peer,
238 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
240 struct PeerContext *pc = cls;
242 if (0 == memcmp (&pc->id,
244 sizeof (struct GNUNET_PeerIdentity)))
246 GNUNET_assert (pc->connect_status == 0);
247 pc->connect_status = 1;
250 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
251 "Encrypted connection established to peer `%4s'\n",
253 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
254 "Asking core (1) for transmission to peer `%4s'\n",
255 GNUNET_i2s (&p2.id));
256 GNUNET_SCHEDULER_cancel (err_task);
258 GNUNET_SCHEDULER_add_delayed (TIMEOUT,
259 &terminate_task_error,
261 start_time = GNUNET_TIME_absolute_get ();
262 GNUNET_break (NULL !=
263 GNUNET_CORE_notify_transmit_ready (p1.ch,
269 &transmit_ready, &p1));
275 disconnect_notify (void *cls,
276 const struct GNUNET_PeerIdentity *peer)
278 struct PeerContext *pc = cls;
280 if (0 == memcmp (&pc->id,
282 sizeof (struct GNUNET_PeerIdentity)))
284 pc->connect_status = 0;
285 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
286 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
291 inbound_notify (void *cls,
292 const struct GNUNET_PeerIdentity *other,
293 const struct GNUNET_MessageHeader *message,
294 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
297 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
298 "Core provides inbound data from `%4s'.\n", GNUNET_i2s (other));
305 outbound_notify (void *cls,
306 const struct GNUNET_PeerIdentity *other,
307 const struct GNUNET_MessageHeader *message,
308 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
311 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
312 "Core notifies about outbound data for `%4s'.\n",
320 transmit_ready (void *cls, size_t size, void *buf);
323 process_mtype (void *cls,
324 const struct GNUNET_PeerIdentity *peer,
325 const struct GNUNET_MessageHeader *message,
326 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
330 const struct TestMessage *hdr;
332 hdr = (const struct TestMessage*) message;
334 if (MTYPE != ntohs (message->type))
335 return GNUNET_SYSERR;
336 if (ntohs (message->size) != s)
338 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
339 "Expected message %u of size %u, got %u bytes of message %u\n",
341 ntohs (message->size),
343 GNUNET_SCHEDULER_cancel (err_task);
344 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
345 return GNUNET_SYSERR;
347 if (ntohl (hdr->num) != n)
349 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
350 "Expected message %u of size %u, got %u bytes of message %u\n",
352 ntohs (message->size),
354 GNUNET_SCHEDULER_cancel (err_task);
355 err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
356 return GNUNET_SYSERR;
359 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
360 "Got message %u of size %u\n",
362 ntohs (message->size));
365 if (0 == (n % (TOTAL_MSGS/100)))
366 fprintf (stderr, ".");
369 GNUNET_SCHEDULER_cancel (err_task);
370 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
375 GNUNET_break (NULL !=
376 GNUNET_CORE_notify_transmit_ready (p1.ch,
382 &transmit_ready, &p1));
388 static struct GNUNET_CORE_MessageHandler handlers[] = {
389 {&process_mtype, MTYPE, 0},
396 init_notify (void *cls,
397 struct GNUNET_CORE_Handle *server,
398 const struct GNUNET_PeerIdentity *my_identity,
399 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
401 struct PeerContext *p = cls;
403 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
404 "Connection to CORE service of `%4s' established\n",
405 GNUNET_i2s (my_identity));
406 GNUNET_assert (server != NULL);
407 p->id = *my_identity;
411 GNUNET_assert (ok == 2);
414 GNUNET_CORE_connect (p2.cfg, 1,
422 &outbound_notify, GNUNET_YES, handlers);
426 GNUNET_assert (ok == 3);
428 GNUNET_assert (cls == &p2);
429 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
430 "Asking core (1) to connect to peer `%4s'\n",
431 GNUNET_i2s (&p2.id));
432 GNUNET_CORE_peer_request_connect (p1.ch,
440 process_hello (void *cls,
441 const struct GNUNET_MessageHeader *message)
443 struct PeerContext *p = cls;
445 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
446 "Received (my) `%s' from transport service\n",
448 GNUNET_assert (message != NULL);
449 p->hello = GNUNET_malloc (ntohs (message->size));
450 memcpy (p->hello, message, ntohs (message->size));
451 if ((p == &p1) && (p2.th != NULL))
452 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
453 if ((p == &p2) && (p1.th != NULL))
454 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
456 if ((p == &p1) && (p2.hello != NULL))
457 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello, NULL, NULL);
458 if ((p == &p2) && (p1.hello != NULL))
459 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello, NULL, NULL);
465 setup_peer (struct PeerContext *p, const char *cfgname)
467 p->cfg = GNUNET_CONFIGURATION_create ();
469 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
470 "gnunet-service-arm",
474 "-c", cfgname, NULL);
476 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
477 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
478 GNUNET_assert (p->th != NULL);
479 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
487 const struct GNUNET_CONFIGURATION_Handle *cfg)
489 GNUNET_assert (ok == 1);
491 setup_peer (&p1, "test_core_api_peer1.conf");
492 setup_peer (&p2, "test_core_api_peer2.conf");
494 GNUNET_SCHEDULER_add_delayed (TIMEOUT,
495 &terminate_task_error,
497 GNUNET_CORE_connect (p1.cfg, 1,
504 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
509 stop_arm (struct PeerContext *p)
512 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
513 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
514 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
515 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
516 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
517 "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
518 GNUNET_OS_process_close (p->arm_proc);
521 GNUNET_CONFIGURATION_destroy (p->cfg);
527 char *const argv[] = { "test-core-api-reliability",
529 "test_core_api_data.conf",
535 struct GNUNET_GETOPT_CommandLineOption options[] = {
536 GNUNET_GETOPT_OPTION_END
539 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
540 argv, "test-core-api-reliability", "nohelp", options, &run, &ok);
547 main (int argc, char *argv[])
551 GNUNET_log_setup ("test-core-api",
559 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
560 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
565 /* end of test_core_api_reliability.c */