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authorChristian Grothoff <christian@grothoff.org>2012-06-09 15:35:06 +0000
committerChristian Grothoff <christian@grothoff.org>2012-06-09 15:35:06 +0000
commite0033c1da56e1889775d7dccf92ea78ee52e4d5c (patch)
tree82a835de1f924de68dff5702d9e2b46b2f64ffdd /src/testing/test_testing_topology.c
parent5e29c9683d2c0dfff71d2ead9ebb98d74a844bd5 (diff)
downloadgnunet-e0033c1da56e1889775d7dccf92ea78ee52e4d5c.tar.gz
gnunet-e0033c1da56e1889775d7dccf92ea78ee52e4d5c.zip
-moving old testing code to legacy location
Diffstat (limited to 'src/testing/test_testing_topology.c')
-rw-r--r--src/testing/test_testing_topology.c1220
1 files changed, 0 insertions, 1220 deletions
diff --git a/src/testing/test_testing_topology.c b/src/testing/test_testing_topology.c
deleted file mode 100644
index 94cbc0df6..000000000
--- a/src/testing/test_testing_topology.c
+++ /dev/null
@@ -1,1220 +0,0 @@
1/*
2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
4
5 GNUnet is free software; you can redistribute it and/or modify
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
8 option) any later version.
9
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
19*/
20/**
21 * @file testing/test_testing_topology.c
22 * @brief base testcase for testing all the topologies provided
23 */
24#include "platform.h"
25#include "gnunet_testing_lib.h"
26#include "gnunet_core_service.h"
27#include "gnunet_os_lib.h"
28
29
30#define PROGRESS_BARS GNUNET_YES
31
32#define DELAY_FOR_LOGGING GNUNET_NO
33
34/**
35 * How long until we fail the whole testcase?
36 */
37#define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 240)
38
39/**
40 * How long until we give up on starting the peers?
41 */
42#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 500)
43
44#define SECONDS_PER_PEER_START 120
45
46#define DEFAULT_NUM_PEERS 4
47
48#define MAX_OUTSTANDING_CONNECTIONS 100
49
50static float fail_percentage = 0.05;
51
52static int ok;
53
54static unsigned long long num_peers;
55
56struct GNUNET_TIME_Relative connect_timeout;
57
58static unsigned long long connect_attempts;
59
60static unsigned int topology_connections;
61
62static unsigned int total_connections;
63
64static unsigned int failed_connections;
65
66static unsigned int total_server_connections;
67
68static unsigned int total_messages_received;
69
70static unsigned int expected_messages;
71
72static unsigned int expected_connections;
73
74static unsigned long long peers_left;
75
76static struct GNUNET_TESTING_PeerGroup *pg;
77
78const struct GNUNET_CONFIGURATION_Handle *main_cfg;
79
80GNUNET_SCHEDULER_TaskIdentifier die_task;
81
82static char *dotOutFileName;
83
84static struct GNUNET_TIME_Relative settle_time;
85
86static FILE *dotOutFile;
87
88static char *topology_string;
89
90static char *blacklist_transports;
91
92static int transmit_ready_scheduled;
93
94static int transmit_ready_failed;
95
96static int transmit_ready_called;
97
98static unsigned int modnum;
99
100static unsigned int dotnum;
101
102static enum GNUNET_TESTING_Topology topology;
103
104static enum GNUNET_TESTING_Topology blacklist_topology = GNUNET_TESTING_TOPOLOGY_NONE; /* Don't do any blacklisting */
105
106static enum GNUNET_TESTING_Topology connection_topology = GNUNET_TESTING_TOPOLOGY_NONE; /* NONE actually means connect all allowed peers */
107
108static enum GNUNET_TESTING_TopologyOption connect_topology_option =
109 GNUNET_TESTING_TOPOLOGY_OPTION_ALL;
110
111static double connect_topology_option_modifier = 0.0;
112
113static char *test_directory;
114
115#define MTYPE 12345
116
117GNUNET_NETWORK_STRUCT_BEGIN
118
119struct GNUNET_TestMessage
120{
121 /**
122 * Header of the message
123 */
124 struct GNUNET_MessageHeader header;
125
126 /**
127 * Unique identifier for this message.
128 */
129 uint32_t uid;
130};
131GNUNET_NETWORK_STRUCT_END
132
133struct TestMessageContext
134{
135 /* This is a linked list */
136 struct TestMessageContext *next;
137
138 /* Handle to the sending peer core */
139 struct GNUNET_CORE_Handle *peer1handle;
140
141 /* Handle to the receiving peer core */
142 struct GNUNET_CORE_Handle *peer2handle;
143
144 /* Handle to the sending peer daemon */
145 struct GNUNET_TESTING_Daemon *peer1;
146
147 /* Handle to the receiving peer daemon */
148 struct GNUNET_TESTING_Daemon *peer2;
149
150 /* Identifier for this message, so we don't disconnect other peers! */
151 uint32_t uid;
152
153 /* Has peer1 been notified already of a connection to peer2? */
154 int peer1notified;
155
156 /* Has the core of peer2 been connected already? */
157 int peer2connected;
158
159 /* Task for disconnecting cores, allow task to be cancelled on shutdown */
160 GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
161
162};
163
164static struct TestMessageContext *test_messages;
165
166/**
167 * Check whether peers successfully shut down.
168 */
169static void
170shutdown_callback (void *cls, const char *emsg)
171{
172 if (emsg != NULL)
173 {
174 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Shutdown of peers failed: %s!\n",
175 emsg);
176 if (ok == 0)
177 ok = 666;
178 }
179 else
180 {
181 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All peers successfully shut down!\n");
182 }
183}
184
185
186#if DELAY_FOR_LOGGING
187static void
188gather_log_data ()
189{
190 char *peer_number;
191 char *connect_number;
192 struct GNUNET_OS_Process *mem_process;
193
194 GNUNET_asprintf (&peer_number, "%llu", num_peers);
195 GNUNET_asprintf (&connect_number, "%llu", expected_connections);
196 mem_process =
197 GNUNET_OS_start_process (NULL, NULL, "./memsize.pl", "memsize.pl",
198 "totals.txt", peer_number, connect_number, NULL);
199 GNUNET_OS_process_wait (mem_process);
200 GNUNET_OS_process_destroy (mem_process);
201 mem_process = NULL;
202}
203#endif
204
205
206static void
207finish_testing ()
208{
209 GNUNET_assert (pg != NULL);
210 struct TestMessageContext *pos;
211 struct TestMessageContext *free_pos;
212
213 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
214 "Called finish testing, stopping daemons.\n");
215 pos = test_messages;
216 while (pos != NULL)
217 {
218 if (pos->peer1handle != NULL)
219 {
220 GNUNET_CORE_disconnect (pos->peer1handle);
221 pos->peer1handle = NULL;
222 }
223 if (pos->peer2handle != NULL)
224 {
225 GNUNET_CORE_disconnect (pos->peer2handle);
226 pos->peer2handle = NULL;
227 }
228 free_pos = pos;
229 pos = pos->next;
230 if (free_pos->disconnect_task != GNUNET_SCHEDULER_NO_TASK)
231 {
232 GNUNET_SCHEDULER_cancel (free_pos->disconnect_task);
233 }
234 GNUNET_free (free_pos);
235 }
236 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
237 "Transmit_ready's scheduled %d, failed %d, transmit_ready's called %d\n",
238 transmit_ready_scheduled, transmit_ready_failed,
239 transmit_ready_called);
240 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Calling daemons_stop\n");
241 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
242
243 if (dotOutFile != NULL)
244 {
245 FPRINTF (dotOutFile, "%s", "}");
246 FCLOSE (dotOutFile);
247 }
248 ok = 0;
249}
250
251
252static void
253disconnect_cores (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
254{
255 struct TestMessageContext *pos = cls;
256
257 /* Disconnect from the respective cores */
258 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from peer 1 `%4s'\n",
259 GNUNET_i2s (&pos->peer1->id));
260 if (pos->peer1handle != NULL)
261 {
262 GNUNET_CORE_disconnect (pos->peer1handle);
263 pos->peer1handle = NULL;
264 }
265 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from peer 2 `%4s'\n",
266 GNUNET_i2s (&pos->peer2->id));
267 if (pos->peer2handle != NULL)
268 {
269 GNUNET_CORE_disconnect (pos->peer2handle);
270 pos->peer2handle = NULL;
271 }
272 pos->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
273 /* Decrement total connections so new can be established */
274 total_server_connections -= 2;
275}
276
277#if DO_STATS
278static void
279stats_finished (void *cls, int result)
280{
281 GNUNET_SCHEDULER_add_now (&finish_testing, NULL);
282}
283
284/**
285 * Callback function to process statistic values.
286 *
287 * @param cls closure
288 * @param peer the peer the statistics belong to
289 * @param subsystem name of subsystem that created the statistic
290 * @param name the name of the datum
291 * @param value the current value
292 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
293 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
294 */
295static int
296stats_print (void *cls, const struct GNUNET_PeerIdentity *peer,
297 const char *subsystem, const char *name, uint64_t value,
298 int is_persistent)
299{
300 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s:%s:%s -- %llu\n", GNUNET_i2s (peer),
301 subsystem, name, value);
302 return GNUNET_OK;
303}
304#endif
305
306
307static void
308topology_cb (void *cls, const struct GNUNET_PeerIdentity *first,
309 const struct GNUNET_PeerIdentity *second, const char *emsg)
310{
311 FILE *outfile = cls;
312
313 if (first != NULL)
314 {
315 if (outfile != NULL)
316 {
317 FPRINTF (outfile, "\t\"%s\" -- ", GNUNET_i2s (first));
318 FPRINTF (outfile, "\"%s\";\n", GNUNET_i2s (second));
319 }
320 topology_connections++;
321 }
322 else
323 {
324 FPRINTF (stderr,
325 "Finished iterating over topology, %d total connections!\n",
326 topology_connections);
327 if (outfile != NULL)
328 {
329 FPRINTF (outfile, "%s", "}\n");
330 FCLOSE (outfile);
331#if DO_STATS
332 GNUNET_TESTING_get_statistics (pg, &stats_finished, &stats_print, NULL);
333#endif
334 GNUNET_SCHEDULER_add_now (&finish_testing, NULL);
335 }
336 }
337}
338
339
340static int
341process_mtype (void *cls, const struct GNUNET_PeerIdentity *peer,
342 const struct GNUNET_MessageHeader *message,
343 const struct GNUNET_ATS_Information *atsi,
344 unsigned int atsi_count)
345{
346 char *dotOutFileNameFinished;
347 FILE *dotOutFileFinished;
348 struct TestMessageContext *pos = cls;
349 struct GNUNET_TestMessage *msg = (struct GNUNET_TestMessage *) message;
350
351 if (pos->uid != ntohl (msg->uid))
352 return GNUNET_OK;
353
354#if PROGRESS_BARS
355 if ((total_messages_received) % modnum == 0)
356 {
357 if (total_messages_received == 0)
358 FPRINTF (stdout, "%s", "0%%");
359 else
360 FPRINTF (stdout, "%d%%",
361 (int) (((float) total_messages_received / expected_messages) *
362 100));
363
364 }
365 else if (total_messages_received % dotnum == 0)
366 {
367 FPRINTF (stdout, "%s", ".");
368 }
369 fflush (stdout);
370#endif
371
372 total_messages_received++;
373
374 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
375 "Received message from `%4s', type %d.\n", GNUNET_i2s (peer),
376 ntohs (message->type));
377 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
378 "Total messages received %d, expected %d.\n",
379 total_messages_received, expected_messages);
380
381 if (total_messages_received == expected_messages)
382 {
383#if PROGRESS_BARS
384 FPRINTF (stdout, "%s", "100%%]\n");
385#endif
386 GNUNET_SCHEDULER_cancel (die_task);
387 GNUNET_asprintf (&dotOutFileNameFinished, "%s.dot", "final_topology");
388 dotOutFileFinished = FOPEN (dotOutFileNameFinished, "w");
389 GNUNET_free (dotOutFileNameFinished);
390 if (dotOutFileFinished != NULL)
391 {
392 FPRINTF (dotOutFileFinished, "%s", "strict graph G {\n");
393 }
394 topology_connections = 0;
395 GNUNET_TESTING_get_topology (pg, &topology_cb, dotOutFileFinished);
396 //GNUNET_SCHEDULER_add_now (&finish_testing, NULL);
397 }
398 else
399 {
400 pos->disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cores, pos);
401 }
402
403 return GNUNET_OK;
404}
405
406
407static void
408end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
409{
410 char *msg = cls;
411
412 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
413 "Ending with error: %s\n", msg);
414 struct TestMessageContext *pos;
415 struct TestMessageContext *free_pos;
416
417 pos = test_messages;
418 while (pos != NULL)
419 {
420 if (pos->peer1handle != NULL)
421 {
422 GNUNET_CORE_disconnect (pos->peer1handle);
423 pos->peer1handle = NULL;
424 }
425 if (pos->peer2handle != NULL)
426 {
427 GNUNET_CORE_disconnect (pos->peer2handle);
428 pos->peer2handle = NULL;
429 }
430 free_pos = pos;
431 pos = pos->next;
432 GNUNET_free (free_pos);
433 }
434
435 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
436 "Transmit_ready's scheduled %d, failed %d, transmit_ready's called %d\n",
437 transmit_ready_scheduled, transmit_ready_failed,
438 transmit_ready_called);
439 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
440 "Total messages received %d, expected %d.\n",
441 total_messages_received, expected_messages);
442
443 if (pg != NULL)
444 {
445 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
446 ok = 7331; /* Opposite of leet */
447 }
448 else
449 ok = 401; /* Never got peers started */
450
451 if (dotOutFile != NULL)
452 {
453 FPRINTF (dotOutFile, "%s", "}");
454 FCLOSE (dotOutFile);
455 }
456}
457
458
459static size_t
460transmit_ready (void *cls, size_t size, void *buf)
461{
462 struct GNUNET_TestMessage *m;
463 struct TestMessageContext *pos = cls;
464
465 GNUNET_assert (buf != NULL);
466 m = (struct GNUNET_TestMessage *) buf;
467 m->header.type = htons (MTYPE);
468 m->header.size = htons (sizeof (struct GNUNET_TestMessage));
469 m->uid = htonl (pos->uid);
470 transmit_ready_called++;
471 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
472 "transmit ready for peer %s\ntransmit_ready's scheduled %d, transmit_ready's called %d\n",
473 GNUNET_i2s (&pos->peer1->id), transmit_ready_scheduled,
474 transmit_ready_called);
475 return sizeof (struct GNUNET_TestMessage);
476}
477
478
479static struct GNUNET_CORE_MessageHandler no_handlers[] = {
480 {NULL, 0, 0}
481};
482
483
484static struct GNUNET_CORE_MessageHandler handlers[] = {
485 {&process_mtype, MTYPE, sizeof (struct GNUNET_TestMessage)},
486 {NULL, 0, 0}
487};
488
489
490static void
491init_notify_peer2 (void *cls, struct GNUNET_CORE_Handle *server,
492 const struct GNUNET_PeerIdentity *my_identity)
493{
494 struct TestMessageContext *pos = cls;
495
496 total_server_connections++;
497
498 pos->peer2connected = GNUNET_YES;
499 if (pos->peer1notified == GNUNET_YES) /* Peer 1 has been notified of connection to peer 2 */
500 {
501 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
502 "Scheduling message send to peer `%s' from peer `%s' (init_notify_peer2)\n",
503 GNUNET_i2s (my_identity),
504 GNUNET_h2s (&pos->peer1->id.hashPubKey));
505 if (NULL ==
506 GNUNET_CORE_notify_transmit_ready (pos->peer1handle, GNUNET_YES, 0,
507 TIMEOUT, &pos->peer2->id,
508 sizeof (struct GNUNET_TestMessage),
509 &transmit_ready, pos))
510 {
511 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
512 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
513 GNUNET_i2s (&pos->peer2->id));
514 transmit_ready_failed++;
515 }
516 else
517 {
518 transmit_ready_scheduled++;
519 }
520 }
521}
522
523
524/**
525 * Method called whenever a given peer connects.
526 *
527 * @param cls closure
528 * @param peer peer identity this notification is about
529 * @param atsi performance data for the connection
530 * @param atsi_count number of records in 'atsi'
531 */
532static void
533connect_notify_peers (void *cls, const struct GNUNET_PeerIdentity *peer,
534 const struct GNUNET_ATS_Information *atsi,
535 unsigned int atsi_count)
536{
537 struct TestMessageContext *pos = cls;
538
539 if (0 == memcmp (peer, &pos->peer2->id, sizeof (struct GNUNET_PeerIdentity)))
540 {
541 pos->peer1notified = GNUNET_YES;
542 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
543 "Peer `%s' notified of connection to peer `%s'\n",
544 GNUNET_i2s (&pos->peer1->id), GNUNET_h2s (&peer->hashPubKey));
545 }
546 else
547 return;
548
549 if (pos->peer2connected == GNUNET_YES) /* Already connected and notified of connection, send message! */
550 {
551 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
552 "Scheduling message send to peer `%s' from peer `%s' (init_notify_peer2)\n",
553 GNUNET_i2s (&pos->peer2->id),
554 GNUNET_h2s (&pos->peer1->id.hashPubKey));
555 if (NULL ==
556 GNUNET_CORE_notify_transmit_ready (pos->peer1handle, GNUNET_YES, 0,
557 TIMEOUT, &pos->peer2->id,
558 sizeof (struct GNUNET_TestMessage),
559 &transmit_ready, pos))
560 {
561 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
562 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
563 GNUNET_i2s (&pos->peer2->id));
564 transmit_ready_failed++;
565 }
566 else
567 {
568 transmit_ready_scheduled++;
569 }
570 }
571}
572
573
574static void
575init_notify_peer1 (void *cls, struct GNUNET_CORE_Handle *server,
576 const struct GNUNET_PeerIdentity *my_identity)
577{
578 struct TestMessageContext *pos = cls;
579
580 total_server_connections++;
581 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
582 "Core connection to `%4s' established, setting up handles\n",
583 GNUNET_i2s (my_identity));
584 /*
585 * Connect to the receiving peer
586 */
587 pos->peer2handle =
588 GNUNET_CORE_connect (pos->peer2->cfg, pos, &init_notify_peer2, NULL,
589 NULL, NULL, GNUNET_YES, NULL, GNUNET_YES, handlers);
590
591}
592
593
594static void
595send_test_messages (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
596{
597 struct TestMessageContext *pos = cls;
598
599 if ((pos == test_messages) && (settle_time.rel_value > 0))
600 {
601 topology_connections = 0;
602 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
603 }
604 if (((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0) || (cls == NULL))
605 return;
606
607 if (die_task == GNUNET_SCHEDULER_NO_TASK)
608 {
609 die_task =
610 GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT, &end_badly,
611 "from send test messages (timeout)");
612 }
613
614 if (total_server_connections >= MAX_OUTSTANDING_CONNECTIONS)
615 {
616 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
617 (GNUNET_TIME_UNIT_SECONDS, 1),
618 &send_test_messages, pos);
619 return; /* Otherwise we'll double schedule messages here! */
620 }
621
622 /*
623 * Connect to the sending peer
624 */
625 pos->peer1handle =
626 GNUNET_CORE_connect (pos->peer1->cfg, pos, &init_notify_peer1,
627 &connect_notify_peers, NULL, NULL, GNUNET_NO, NULL,
628 GNUNET_NO, no_handlers);
629
630 GNUNET_assert (pos->peer1handle != NULL);
631
632 if (total_server_connections < MAX_OUTSTANDING_CONNECTIONS)
633 {
634 GNUNET_SCHEDULER_add_now (&send_test_messages, pos->next);
635 }
636 else
637 {
638 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
639 (GNUNET_TIME_UNIT_SECONDS, 1),
640 &send_test_messages, pos->next);
641 }
642}
643
644
645static void
646topology_callback (void *cls, const struct GNUNET_PeerIdentity *first,
647 const struct GNUNET_PeerIdentity *second, uint32_t distance,
648 const struct GNUNET_CONFIGURATION_Handle *first_cfg,
649 const struct GNUNET_CONFIGURATION_Handle *second_cfg,
650 struct GNUNET_TESTING_Daemon *first_daemon,
651 struct GNUNET_TESTING_Daemon *second_daemon,
652 const char *emsg)
653{
654 struct TestMessageContext *temp_context;
655
656 if (emsg == NULL)
657 {
658#if PROGRESS_BARS
659 if ((total_connections) % modnum == 0)
660 {
661 if (total_connections == 0)
662 FPRINTF (stdout, "%s", "0%%");
663 else
664 FPRINTF (stdout, "%d%%",
665 (int) (((float) total_connections / expected_connections) *
666 100));
667
668 }
669 else if (total_connections % dotnum == 0)
670 {
671 FPRINTF (stdout, "%s", ".");
672 }
673 fflush (stdout);
674#endif
675 total_connections++;
676 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "connected peer %s to peer %s\n",
677 first_daemon->shortname, second_daemon->shortname);
678 temp_context = GNUNET_malloc (sizeof (struct TestMessageContext));
679 temp_context->peer1 = first_daemon;
680 temp_context->peer2 = second_daemon;
681 temp_context->next = test_messages;
682 temp_context->uid = total_connections;
683 temp_context->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
684 test_messages = temp_context;
685
686 expected_messages++;
687 if (dotOutFile != NULL)
688 FPRINTF (dotOutFile, "\tn%s -- n%s;\n", first_daemon->shortname,
689 second_daemon->shortname);
690 }
691 else
692 {
693 failed_connections++;
694 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
695 "Failed to connect peer %s to peer %s with error :\n%s\n",
696 first_daemon->shortname, second_daemon->shortname, emsg);
697 }
698
699 if (total_connections == expected_connections)
700 {
701#if PROGRESS_BARS
702 FPRINTF (stdout, "%s", "100%%]\n");
703#endif
704 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
705 "Created %d total connections, which is our target number! Calling send messages.\n",
706 total_connections);
707 modnum = expected_messages / 4;
708 dotnum = (expected_messages / 50) + 1;
709 if (modnum == 0)
710 modnum = 1;
711 if (dotnum == 0)
712 dotnum = 1;
713 GNUNET_SCHEDULER_cancel (die_task);
714 die_task = GNUNET_SCHEDULER_NO_TASK;
715#if DELAY_FOR_LOGGING
716 FPRINTF (stdout, "%s", "Sending test messages in 10 seconds.\n");
717 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
718 (GNUNET_TIME_UNIT_SECONDS, 10),
719 &send_test_messages, test_messages);
720 gather_log_data ();
721#else
722 if (settle_time.rel_value > 0)
723 {
724 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
725 }
726 GNUNET_SCHEDULER_add_delayed (settle_time, &send_test_messages,
727 test_messages);
728#endif
729#if PROGRESS_BARS
730 FPRINTF (stdout, "%s", "Test message progress: [");
731#endif
732
733 }
734 else if (total_connections + failed_connections == expected_connections)
735 {
736 if (failed_connections <
737 (unsigned int) (fail_percentage * total_connections))
738 {
739 GNUNET_SCHEDULER_cancel (die_task);
740 die_task = GNUNET_SCHEDULER_NO_TASK;
741 GNUNET_SCHEDULER_add_now (&send_test_messages, test_messages);
742 }
743 else
744 {
745 GNUNET_SCHEDULER_cancel (die_task);
746 die_task =
747 GNUNET_SCHEDULER_add_now (&end_badly,
748 "from topology_callback (too many failed connections)");
749 }
750 }
751 else
752 {
753 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
754 "Have %d total connections, %d failed connections, Want %d (at least %d)\n",
755 total_connections, failed_connections, expected_connections,
756 expected_connections -
757 (unsigned int) (fail_percentage * expected_connections));
758 }
759}
760
761
762static void
763topology_creation_finished (void *cls, const char *emsg)
764{
765 if (emsg == NULL)
766 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
767 "All topology connections created successfully!\n");
768}
769
770
771static void
772connect_topology ()
773{
774 expected_connections = -1;
775 if ((pg != NULL) && (peers_left == 0))
776 {
777 expected_connections =
778 GNUNET_TESTING_connect_topology (pg, connection_topology,
779 connect_topology_option,
780 connect_topology_option_modifier,
781 connect_timeout, connect_attempts,
782 &topology_creation_finished, NULL);
783#if PROGRESS_BARS
784 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Have %d expected connections\n",
785 expected_connections);
786#endif
787 }
788
789 GNUNET_SCHEDULER_cancel (die_task);
790 if (expected_connections < 1)
791 {
792 die_task =
793 GNUNET_SCHEDULER_add_now (&end_badly,
794 "from connect topology (bad return)");
795 return;
796 }
797
798 die_task =
799 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
800 (GNUNET_TIME_UNIT_SECONDS,
801 SECONDS_PER_PEER_START * num_peers),
802 &end_badly,
803 "from connect topology (timeout)");
804 modnum = expected_connections / 4;
805 dotnum = (expected_connections / 50) + 1;
806 if (modnum == 0)
807 modnum = 1;
808 if (dotnum == 0)
809 dotnum = 1;
810#if PROGRESS_BARS
811 FPRINTF (stdout, "%s", "Peer connection progress: [");
812#endif
813}
814
815static void
816create_topology ()
817{
818 peers_left = num_peers; /* Reset counter */
819 if (GNUNET_TESTING_create_topology
820 (pg, topology, blacklist_topology, blacklist_transports) != GNUNET_SYSERR)
821 {
822#if PROGRESS_BARS
823 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
824 "Topology set up, now starting peers!\n");
825 FPRINTF (stdout, "%s", "Daemon start progress [");
826#endif
827 GNUNET_TESTING_daemons_continue_startup (pg);
828 }
829 else
830 {
831 GNUNET_SCHEDULER_cancel (die_task);
832 die_task =
833 GNUNET_SCHEDULER_add_now (&end_badly,
834 "from create topology (bad return)");
835 }
836 GNUNET_SCHEDULER_cancel (die_task);
837 die_task =
838 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
839 (GNUNET_TIME_UNIT_SECONDS,
840 SECONDS_PER_PEER_START * num_peers),
841 &end_badly,
842 "from continue startup (timeout)");
843}
844
845
846static void
847peers_started_callback (void *cls, const struct GNUNET_PeerIdentity *id,
848 const struct GNUNET_CONFIGURATION_Handle *cfg,
849 struct GNUNET_TESTING_Daemon *d, const char *emsg)
850{
851 if (emsg != NULL)
852 {
853 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
854 "Failed to start daemon with error: `%s'\n", emsg);
855 return;
856 }
857 GNUNET_assert (id != NULL);
858 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Started daemon %llu out of %llu\n",
859 (num_peers - peers_left) + 1, num_peers);
860#if PROGRESS_BARS
861 if ((num_peers - peers_left) % modnum == 0)
862 {
863 if (num_peers - peers_left == 0)
864 FPRINTF (stdout, "%s", "0%%");
865 else
866 FPRINTF (stdout, "%d%%",
867 (int) (((float) (num_peers - peers_left) / num_peers) * 100));
868
869 }
870 else if ((num_peers - peers_left) % dotnum == 0)
871 {
872 FPRINTF (stdout, "%s", ".");
873 }
874 fflush (stdout);
875#endif
876 peers_left--;
877 if (peers_left == 0)
878 {
879#if PROGRESS_BARS
880 FPRINTF (stdout, "%s", "100%%]\n");
881#endif
882 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
883 "All %d daemons started, now connecting peers!\n", num_peers);
884 GNUNET_SCHEDULER_cancel (die_task);
885 /* Set up task in case topology creation doesn't finish
886 * within a reasonable amount of time */
887 die_task =
888 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
889 (GNUNET_TIME_UNIT_MINUTES, 8), &end_badly,
890 "from peers_started_callback");
891#if DELAY_FOR_LOGGING
892 FPRINTF (stdout, "%s", "Connecting topology in 10 seconds\n");
893 gather_log_data ();
894 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
895 (GNUNET_TIME_UNIT_SECONDS, 10),
896 &connect_topology, NULL);
897#else
898 connect_topology ();
899#endif
900 ok = 0;
901 }
902}
903
904/**
905 * Callback indicating that the hostkey was created for a peer.
906 *
907 * @param cls NULL
908 * @param id the peer identity
909 * @param d the daemon handle (pretty useless at this point, remove?)
910 * @param emsg non-null on failure
911 */
912void
913hostkey_callback (void *cls, const struct GNUNET_PeerIdentity *id,
914 struct GNUNET_TESTING_Daemon *d, const char *emsg)
915{
916 if (emsg != NULL)
917 {
918 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
919 "Hostkey callback received error: %s\n", emsg);
920 }
921
922 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
923 "Hostkey (%d/%d) created for peer `%s'\n", num_peers - peers_left,
924 num_peers, GNUNET_i2s (id));
925#if PROGRESS_BARS
926 if ((num_peers - peers_left) % modnum == 0)
927 {
928 if (num_peers - peers_left == 0)
929 FPRINTF (stdout, "%s", "0%%");
930 else
931 FPRINTF (stdout, "%d%%",
932 (int) (((float) (num_peers - peers_left) / num_peers) * 100));
933
934 }
935 else if ((num_peers - peers_left) % dotnum == 0)
936 {
937 FPRINTF (stdout, "%s", ".");
938 }
939 fflush (stdout);
940#endif
941 peers_left--;
942 if (peers_left == 0)
943 {
944#if PROGRESS_BARS
945 FPRINTF (stdout, "%s", "100%%]\n");
946 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
947 "All %d hostkeys created, now creating topology!\n", num_peers);
948#endif
949 GNUNET_SCHEDULER_cancel (die_task);
950 /* Set up task in case topology creation doesn't finish
951 * within a reasonable amount of time */
952 die_task =
953 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly,
954 "from create_topology");
955 GNUNET_SCHEDULER_add_now (&create_topology, NULL);
956 ok = 0;
957 }
958}
959
960
961static void
962run (void *cls, char *const *args, const char *cfgfile,
963 const struct GNUNET_CONFIGURATION_Handle *cfg)
964{
965 char *topology_str;
966 char *connect_topology_str;
967 char *blacklist_topology_str;
968 char *connect_topology_option_str;
969 char *connect_topology_option_modifier_string;
970 unsigned long long max_outstanding_connections;
971
972 ok = 1;
973
974 dotOutFile = FOPEN (dotOutFileName, "w");
975 if (dotOutFile != NULL)
976 {
977 FPRINTF (dotOutFile, "%s", "strict graph G {\n");
978 }
979
980 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
981 "Starting daemons based on config file %s\n", cfgfile);
982 if (GNUNET_YES !=
983 GNUNET_CONFIGURATION_get_value_string (cfg, "paths", "servicehome",
984 &test_directory))
985 {
986 ok = 404;
987 return;
988 }
989
990 if ((GNUNET_YES ==
991 GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "topology",
992 &topology_str)) &&
993 (GNUNET_NO == GNUNET_TESTING_topology_get (&topology, topology_str)))
994 {
995 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
996 "Invalid topology `%s' given for section %s option %s\n",
997 topology_str, "TESTING", "TOPOLOGY");
998 topology = GNUNET_TESTING_TOPOLOGY_CLIQUE; /* Defaults to NONE, so set better default here */
999 }
1000
1001 if ((GNUNET_YES ==
1002 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
1003 "connect_topology",
1004 &connect_topology_str)) &&
1005 (GNUNET_NO ==
1006 GNUNET_TESTING_topology_get (&connection_topology,
1007 connect_topology_str)))
1008 {
1009 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1010 "Invalid connect topology `%s' given for section %s option %s\n",
1011 connect_topology_str, "TESTING", "CONNECT_TOPOLOGY");
1012 }
1013 GNUNET_free_non_null (connect_topology_str);
1014 if ((GNUNET_YES ==
1015 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
1016 "connect_topology_option",
1017 &connect_topology_option_str)) &&
1018 (GNUNET_NO ==
1019 GNUNET_TESTING_topology_option_get (&connect_topology_option,
1020 connect_topology_option_str)))
1021 {
1022 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1023 "Invalid connect topology option `%s' given for section %s option %s\n",
1024 connect_topology_option_str, "TESTING",
1025 "CONNECT_TOPOLOGY_OPTION");
1026 connect_topology_option = GNUNET_TESTING_TOPOLOGY_OPTION_ALL; /* Defaults to NONE, set to ALL */
1027 }
1028 GNUNET_free_non_null (connect_topology_option_str);
1029 if (GNUNET_YES ==
1030 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
1031 "connect_topology_option_modifier",
1032 &connect_topology_option_modifier_string))
1033 {
1034 if (SSCANF
1035 (connect_topology_option_modifier_string, "%lf",
1036 &connect_topology_option_modifier) != 1)
1037 {
1038 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1039 _
1040 ("Invalid value `%s' for option `%s' in section `%s': expected float\n"),
1041 connect_topology_option_modifier_string,
1042 "connect_topology_option_modifier", "TESTING");
1043 }
1044 GNUNET_free (connect_topology_option_modifier_string);
1045 }
1046
1047 if (GNUNET_YES !=
1048 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
1049 "blacklist_transports",
1050 &blacklist_transports))
1051 blacklist_transports = NULL;
1052
1053 if ((GNUNET_YES ==
1054 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
1055 "blacklist_topology",
1056 &blacklist_topology_str)) &&
1057 (GNUNET_NO ==
1058 GNUNET_TESTING_topology_get (&blacklist_topology,
1059 blacklist_topology_str)))
1060 {
1061 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1062 "Invalid topology `%s' given for section %s option %s\n",
1063 topology_str, "TESTING", "BLACKLIST_TOPOLOGY");
1064 }
1065 GNUNET_free_non_null (topology_str);
1066 GNUNET_free_non_null (blacklist_topology_str);
1067
1068 if (GNUNET_OK !=
1069 GNUNET_CONFIGURATION_get_value_time (cfg, "testing", "SETTLE_TIME",
1070 &settle_time))
1071 {
1072 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Must provide option %s:%s!\n",
1073 "testing", "SETTLE_TIME");
1074 return;
1075 }
1076
1077 if (GNUNET_OK !=
1078 GNUNET_CONFIGURATION_get_value_time (cfg, "testing", "CONNECT_TIMEOUT",
1079 &connect_timeout))
1080 {
1081 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Must provide option %s:%s!\n",
1082 "testing", "CONNECT_TIMEOUT");
1083 return;
1084 }
1085
1086
1087 if (GNUNET_OK !=
1088 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "connect_attempts",
1089 &connect_attempts))
1090 {
1091 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Must provide option %s:%s!\n",
1092 "testing", "connect_attempts");
1093 return;
1094 }
1095
1096 if (GNUNET_OK !=
1097 GNUNET_CONFIGURATION_get_value_number (cfg, "testing",
1098 "max_outstanding_connections",
1099 &max_outstanding_connections))
1100 {
1101 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Must provide option %s:%s!\n",
1102 "testing", "max_outstanding_connections");
1103 return;
1104 }
1105
1106 if (GNUNET_SYSERR ==
1107 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "num_peers",
1108 &num_peers))
1109 num_peers = DEFAULT_NUM_PEERS;
1110
1111 main_cfg = cfg;
1112
1113 peers_left = num_peers;
1114 modnum = num_peers / 4;
1115 dotnum = (num_peers / 50) + 1;
1116 if (modnum == 0)
1117 modnum = 1;
1118 if (dotnum == 0)
1119 dotnum = 1;
1120#if PROGRESS_BARS
1121 FPRINTF (stdout, "%s", "Hostkey generation progress: [");
1122#endif
1123 /* Set up a task to end testing if peer start fails */
1124 die_task =
1125 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
1126 (GNUNET_TIME_UNIT_SECONDS,
1127 SECONDS_PER_PEER_START * num_peers),
1128 &end_badly,
1129 "didn't generate all hostkeys within a reasonable amount of time!!!");
1130
1131 GNUNET_assert (num_peers > 0 && num_peers < (unsigned int) -1);
1132 pg = GNUNET_TESTING_daemons_start (cfg, peers_left,
1133 max_outstanding_connections, peers_left,
1134 GNUNET_TIME_relative_multiply
1135 (GNUNET_TIME_UNIT_SECONDS,
1136 SECONDS_PER_PEER_START * num_peers),
1137 &hostkey_callback, NULL,
1138 &peers_started_callback, NULL,
1139 &topology_callback, NULL, NULL);
1140
1141}
1142
1143
1144static int
1145check ()
1146{
1147 char *binary_name;
1148 char *config_file_name;
1149
1150 GNUNET_asprintf (&binary_name, "test-testing-topology-%s", topology_string);
1151 GNUNET_asprintf (&config_file_name, "test_testing_data_topology_%s.conf",
1152 topology_string);
1153 int ret;
1154
1155 char *const argv[] = { binary_name,
1156 "-c",
1157 config_file_name,
1158 NULL
1159 };
1160 struct GNUNET_GETOPT_CommandLineOption options[] = {
1161 GNUNET_GETOPT_OPTION_END
1162 };
1163 ret =
1164 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
1165 binary_name, "nohelp", options, &run, &ok);
1166 if (ret != GNUNET_OK)
1167 {
1168 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1169 "`test-testing-topology-%s': Failed with error code %d\n",
1170 topology_string, ret);
1171 }
1172 GNUNET_free (binary_name);
1173 GNUNET_free (config_file_name);
1174 return ok;
1175}
1176
1177
1178int
1179main (int argc, char *argv[])
1180{
1181 int ret;
1182 char *binary_start_pos;
1183 char *our_binary_name;
1184 char *dotexe;
1185
1186 binary_start_pos = strchr (argv[0], '/');
1187 GNUNET_assert (binary_start_pos != NULL);
1188 topology_string = strstr (binary_start_pos, "_topology");
1189 GNUNET_assert (topology_string != NULL);
1190 topology_string++;
1191 topology_string = strstr (topology_string, "_");
1192 GNUNET_assert (topology_string != NULL);
1193 topology_string++;
1194 topology_string = GNUNET_strdup (topology_string);
1195 if (NULL != (dotexe = strstr (topology_string, ".exe")))
1196 dotexe[0] = '\0';
1197 GNUNET_asprintf (&our_binary_name, "test-testing-topology_%s",
1198 topology_string);
1199 GNUNET_asprintf (&dotOutFileName, "topology_%s.dot", topology_string);
1200
1201 GNUNET_log_setup (our_binary_name,
1202 "WARNING",
1203 NULL);
1204 ret = check ();
1205 GNUNET_free (topology_string);
1206
1207 /**
1208 * Need to remove base directory, subdirectories taken care
1209 * of by the testing framework.
1210 */
1211 if (GNUNET_DISK_directory_remove (test_directory) != GNUNET_OK)
1212 {
1213 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1214 "Failed to remove testing directory %s\n", test_directory);
1215 }
1216 GNUNET_free (our_binary_name);
1217 return ret;
1218}
1219
1220/* end of test_testing_topology.c */