2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
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.
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.
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.
21 * @file testing/test_testing_topology.c
22 * @brief base testcase for testing all the topologies provided
25 #include "gnunet_testing_lib.h"
26 #include "gnunet_core_service.h"
27 #include "gnunet_os_lib.h"
29 #define VERBOSE GNUNET_YES
31 #define DELAY_FOR_LOGGING GNUNET_NO
34 * How long until we fail the whole testcase?
36 #define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 240)
39 * How long until we give up on starting the peers?
41 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 500)
43 #define SECONDS_PER_PEER_START 45
45 #define DEFAULT_NUM_PEERS 4
47 #define MAX_OUTSTANDING_CONNECTIONS 100
49 static float fail_percentage = 0.05;
53 static unsigned long long num_peers;
55 static unsigned int topology_connections;
57 static unsigned int total_connections;
59 static unsigned int failed_connections;
61 static unsigned int total_server_connections;
63 static unsigned int total_messages_received;
65 static unsigned int expected_messages;
67 static unsigned int expected_connections;
69 static unsigned long long peers_left;
71 static struct GNUNET_TESTING_PeerGroup *pg;
73 static struct GNUNET_SCHEDULER_Handle *sched;
75 const struct GNUNET_CONFIGURATION_Handle *main_cfg;
77 GNUNET_SCHEDULER_TaskIdentifier die_task;
79 static char *dotOutFileName;
81 static struct GNUNET_TIME_Relative settle_time;
83 static FILE *dotOutFile;
85 static char *topology_string;
87 static char *blacklist_transports;
89 static int transmit_ready_scheduled;
91 static int transmit_ready_failed;
93 static int transmit_ready_called;
95 static unsigned int modnum;
97 static unsigned int dotnum;
99 static enum GNUNET_TESTING_Topology topology;
101 static enum GNUNET_TESTING_Topology blacklist_topology = GNUNET_TESTING_TOPOLOGY_NONE; /* Don't do any blacklisting */
103 static enum GNUNET_TESTING_Topology connection_topology = GNUNET_TESTING_TOPOLOGY_NONE; /* NONE actually means connect all allowed peers */
105 static enum GNUNET_TESTING_TopologyOption connect_topology_option = GNUNET_TESTING_TOPOLOGY_OPTION_ALL;
107 static double connect_topology_option_modifier = 0.0;
109 static char *test_directory;
113 struct GNUNET_TestMessage
116 * Header of the message
118 struct GNUNET_MessageHeader header;
121 * Unique identifier for this message.
126 struct TestMessageContext
128 /* This is a linked list */
129 struct TestMessageContext *next;
131 /* Handle to the sending peer core */
132 struct GNUNET_CORE_Handle *peer1handle;
134 /* Handle to the receiving peer core */
135 struct GNUNET_CORE_Handle *peer2handle;
137 /* Handle to the sending peer daemon */
138 struct GNUNET_TESTING_Daemon *peer1;
140 /* Handle to the receiving peer daemon */
141 struct GNUNET_TESTING_Daemon *peer2;
143 /* Identifier for this message, so we don't disconnect other peers! */
146 /* Task for disconnecting cores, allow task to be cancelled on shutdown */
147 GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
151 static struct TestMessageContext *test_messages;
154 * Check whether peers successfully shut down.
156 void shutdown_callback (void *cls,
162 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
163 "Shutdown of peers failed!\n");
171 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
172 "All peers successfully shut down!\n");
177 #if DELAY_FOR_LOGGING
178 static void gather_log_data ()
181 char *connect_number;
183 GNUNET_asprintf(&peer_number, "%llu", num_peers);
184 GNUNET_asprintf(&connect_number, "%llu", expected_connections);
185 mem_process = GNUNET_OS_start_process (NULL, NULL, "./memsize.pl",
186 "memsize.pl", "totals.txt", peer_number, connect_number, NULL);
187 GNUNET_OS_process_wait(mem_process);
195 GNUNET_assert (pg != NULL);
196 struct TestMessageContext *pos;
197 struct TestMessageContext *free_pos;
199 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
200 "Called finish testing, stopping daemons.\n");
206 if (pos->peer1handle != NULL)
208 GNUNET_CORE_disconnect(pos->peer1handle);
209 pos->peer1handle = NULL;
211 if (pos->peer2handle != NULL)
213 GNUNET_CORE_disconnect(pos->peer2handle);
214 pos->peer2handle = NULL;
218 if (free_pos->disconnect_task != GNUNET_SCHEDULER_NO_TASK)
220 GNUNET_SCHEDULER_cancel(sched, free_pos->disconnect_task);
222 GNUNET_free(free_pos);
225 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
226 "Transmit_ready's scheduled %d, failed %d, transmit_ready's called %d\n", transmit_ready_scheduled, transmit_ready_failed, transmit_ready_called);
230 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
231 "Calling daemons_stop\n");
233 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
235 if (dotOutFile != NULL)
237 fprintf(dotOutFile, "}");
246 disconnect_cores (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
248 struct TestMessageContext *pos = cls;
250 /* Disconnect from the respective cores */
252 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
253 "Disconnecting from peer 1 `%4s'\n", GNUNET_i2s (&pos->peer1->id));
255 if (pos->peer1handle != NULL)
256 GNUNET_CORE_disconnect(pos->peer1handle);
258 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
259 "Disconnecting from peer 2 `%4s'\n", GNUNET_i2s (&pos->peer2->id));
261 if (pos->peer2handle != NULL)
262 GNUNET_CORE_disconnect(pos->peer2handle);
263 /* Set handles to NULL so test case can be ended properly */
264 pos->peer1handle = NULL;
265 pos->peer2handle = NULL;
266 pos->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
267 /* Decrement total connections so new can be established */
268 total_server_connections -= 2;
271 static void stats_finished (void *cls, int result)
273 fprintf(stderr, "Finished getting all peers statistics!\n");
274 GNUNET_SCHEDULER_add_now (sched, &finish_testing, NULL);
278 * Callback function to process statistic values.
281 * @param peer the peer the statistics belong to
282 * @param subsystem name of subsystem that created the statistic
283 * @param name the name of the datum
284 * @param value the current value
285 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
286 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
288 static int stats_print (void *cls,
289 const struct GNUNET_PeerIdentity *peer,
290 const char *subsystem,
295 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "%s:%s:%s -- %llu\n", GNUNET_i2s(peer), subsystem, name, value);
299 static void topology_cb (void *cls,
300 const struct GNUNET_PeerIdentity *first,
301 const struct GNUNET_PeerIdentity *second,
302 struct GNUNET_TIME_Relative latency,
312 fprintf(outfile, "\t\"%s\" -- ", GNUNET_i2s(first));
313 fprintf(outfile, "\"%s\";\n", GNUNET_i2s(second));
315 topology_connections++;
319 fprintf(stderr, "Finished iterating over topology, %d total connections!\n", topology_connections);
322 fprintf(outfile, "}\n");
324 GNUNET_TESTING_get_statistics(pg, &stats_finished, &stats_print, NULL);
325 //GNUNET_SCHEDULER_add_now (sched, &finish_testing, NULL);
331 process_mtype (void *cls,
332 const struct GNUNET_PeerIdentity *peer,
333 const struct GNUNET_MessageHeader *message,
334 struct GNUNET_TIME_Relative latency,
337 char *dotOutFileNameFinished;
338 FILE *dotOutFileFinished;
339 struct TestMessageContext *pos = cls;
340 struct GNUNET_TestMessage *msg = (struct GNUNET_TestMessage *)message;
341 if (pos->uid != ntohl(msg->uid))
345 if ((total_messages_received) % modnum == 0)
347 if (total_messages_received == 0)
348 fprintf (stdout, "0%%");
350 fprintf (stdout, "%d%%",
351 (int) (((float) total_messages_received /
352 expected_messages) * 100));
355 else if (total_messages_received % dotnum == 0)
357 fprintf (stdout, ".");
362 total_messages_received++;
364 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
365 "Received message from `%4s', type %d.\n", GNUNET_i2s (peer), ntohs(message->type));
366 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
367 "Total messages received %d, expected %d.\n", total_messages_received, expected_messages);
370 if (total_messages_received == expected_messages)
373 fprintf(stdout, "100%%]\n");
375 GNUNET_SCHEDULER_cancel (sched, die_task);
376 GNUNET_asprintf(&dotOutFileNameFinished, "%s.dot", "final_topology");
377 dotOutFileFinished = fopen (dotOutFileNameFinished, "w");
378 GNUNET_free(dotOutFileNameFinished);
379 if (dotOutFileFinished != NULL)
381 fprintf(dotOutFileFinished, "strict graph G {\n");
383 topology_connections = 0;
384 GNUNET_TESTING_get_topology (pg, &topology_cb, dotOutFileFinished);
385 //GNUNET_SCHEDULER_add_now (sched, &finish_testing, NULL);
389 pos->disconnect_task = GNUNET_SCHEDULER_add_now(sched, &disconnect_cores, pos);
396 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
399 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
400 "End badly was called (%s)... stopping daemons.\n", msg);
401 struct TestMessageContext *pos;
402 struct TestMessageContext *free_pos;
407 if (pos->peer1handle != NULL)
409 GNUNET_CORE_disconnect(pos->peer1handle);
410 pos->peer1handle = NULL;
412 if (pos->peer2handle != NULL)
414 GNUNET_CORE_disconnect(pos->peer2handle);
415 pos->peer2handle = NULL;
419 GNUNET_free(free_pos);
423 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
424 "Transmit_ready's scheduled %d, failed %d, transmit_ready's called %d\n", transmit_ready_scheduled, transmit_ready_failed, transmit_ready_called);
425 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
426 "Total messages received %d, expected %d.\n", total_messages_received, expected_messages);
431 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
432 ok = 7331; /* Opposite of leet */
435 ok = 401; /* Never got peers started */
437 if (dotOutFile != NULL)
439 fprintf(dotOutFile, "}");
445 transmit_ready (void *cls, size_t size, void *buf)
447 struct GNUNET_TestMessage *m;
448 struct TestMessageContext *pos = cls;
450 GNUNET_assert (buf != NULL);
451 m = (struct GNUNET_TestMessage *) buf;
452 m->header.type = htons (MTYPE);
453 m->header.size = htons (sizeof (struct GNUNET_TestMessage));
454 m->uid = htonl(pos->uid);
455 transmit_ready_called++;
457 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
458 "transmit ready for peer %s\ntransmit_ready's scheduled %d, transmit_ready's called %d\n", GNUNET_i2s(&pos->peer1->id), transmit_ready_scheduled, transmit_ready_called);
460 return sizeof (struct GNUNET_TestMessage);
464 static struct GNUNET_CORE_MessageHandler no_handlers[] = {
468 static struct GNUNET_CORE_MessageHandler handlers[] = {
469 {&process_mtype, MTYPE, sizeof (struct GNUNET_TestMessage)},
474 init_notify_peer2 (void *cls,
475 struct GNUNET_CORE_Handle *server,
476 const struct GNUNET_PeerIdentity *my_identity,
477 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
479 struct TestMessageContext *pos = cls;
482 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
483 "Core connection to `%4s' established, scheduling message send\n",
484 GNUNET_i2s (my_identity));
486 total_server_connections++;
488 if (NULL == GNUNET_CORE_notify_transmit_ready (pos->peer1handle,
492 sizeof (struct GNUNET_TestMessage),
493 &transmit_ready, pos))
495 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
496 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
497 GNUNET_i2s (&pos->peer2->id));
498 transmit_ready_failed++;
502 transmit_ready_scheduled++;
508 init_notify_peer1 (void *cls,
509 struct GNUNET_CORE_Handle *server,
510 const struct GNUNET_PeerIdentity *my_identity,
511 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
513 struct TestMessageContext *pos = cls;
514 total_server_connections++;
517 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
518 "Core connection to `%4s' established, setting up handles\n",
519 GNUNET_i2s (my_identity));
523 * Connect to the receiving peer
525 pos->peer2handle = GNUNET_CORE_connect (sched,
533 GNUNET_YES, NULL, GNUNET_YES, handlers);
539 send_test_messages (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
541 struct TestMessageContext *pos = cls;
543 if ((pos == test_messages) && (settle_time.value > 0))
545 topology_connections = 0;
546 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
548 if ((tc->reason == GNUNET_SCHEDULER_REASON_SHUTDOWN) || (cls == NULL))
551 if (die_task == GNUNET_SCHEDULER_NO_TASK)
553 die_task = GNUNET_SCHEDULER_add_delayed (sched,
555 &end_badly, "from send test messages (timeout)");
558 if (total_server_connections >= MAX_OUTSTANDING_CONNECTIONS)
560 GNUNET_SCHEDULER_add_delayed (sched, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1),
561 &send_test_messages, pos);
562 return; /* Otherwise we'll double schedule messages here! */
566 * Connect to the sending peer
568 pos->peer1handle = GNUNET_CORE_connect (sched,
576 GNUNET_NO, NULL, GNUNET_NO, no_handlers);
578 GNUNET_assert(pos->peer1handle != NULL);
580 if (total_server_connections < MAX_OUTSTANDING_CONNECTIONS)
582 GNUNET_SCHEDULER_add_now (sched,
583 &send_test_messages, pos->next);
587 GNUNET_SCHEDULER_add_delayed (sched, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1),
588 &send_test_messages, pos->next);
594 topology_callback (void *cls,
595 const struct GNUNET_PeerIdentity *first,
596 const struct GNUNET_PeerIdentity *second,
598 const struct GNUNET_CONFIGURATION_Handle *first_cfg,
599 const struct GNUNET_CONFIGURATION_Handle *second_cfg,
600 struct GNUNET_TESTING_Daemon *first_daemon,
601 struct GNUNET_TESTING_Daemon *second_daemon,
604 struct TestMessageContext *temp_context;
608 if ((total_connections) % modnum == 0)
610 if (total_connections == 0)
611 fprintf (stdout, "0%%");
613 fprintf (stdout, "%d%%",
614 (int) (((float) total_connections /
615 expected_connections) * 100));
618 else if (total_connections % dotnum == 0)
620 fprintf (stdout, ".");
626 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "connected peer %s to peer %s\n",
627 first_daemon->shortname,
628 second_daemon->shortname);
630 temp_context = GNUNET_malloc(sizeof(struct TestMessageContext));
631 temp_context->peer1 = first_daemon;
632 temp_context->peer2 = second_daemon;
633 temp_context->next = test_messages;
634 temp_context->uid = total_connections;
635 temp_context->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
636 test_messages = temp_context;
639 if (dotOutFile != NULL)
640 fprintf(dotOutFile, "\tn%s -- n%s;\n", first_daemon->shortname, second_daemon->shortname);
645 failed_connections++;
646 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to connect peer %s to peer %s with error :\n%s\n",
647 first_daemon->shortname,
648 second_daemon->shortname, emsg);
652 if (total_connections == expected_connections)
655 fprintf(stdout, "100%%]\n");
658 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
659 "Created %d total connections, which is our target number! Calling send messages.\n",
662 modnum = expected_messages / 4;
663 dotnum = (expected_messages / 50) + 1;
664 GNUNET_SCHEDULER_cancel (sched, die_task);
665 die_task = GNUNET_SCHEDULER_NO_TASK;
666 #if DELAY_FOR_LOGGING
667 fprintf(stdout, "Sending test messages in 10 seconds.\n");
668 GNUNET_SCHEDULER_add_delayed (sched,
669 GNUNET_TIME_relative_multiply
670 (GNUNET_TIME_UNIT_SECONDS, 10),
671 &send_test_messages, test_messages);
674 if (settle_time.value > 0)
676 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
678 GNUNET_SCHEDULER_add_delayed (sched, settle_time, &send_test_messages, test_messages);
681 fprintf(stdout, "Test message progress: [");
685 else if (total_connections + failed_connections == expected_connections)
687 if (failed_connections < (unsigned int)(fail_percentage * total_connections))
689 GNUNET_SCHEDULER_cancel (sched, die_task);
690 die_task = GNUNET_SCHEDULER_NO_TASK;
691 GNUNET_SCHEDULER_add_now (sched, &send_test_messages, test_messages);
695 GNUNET_SCHEDULER_cancel (sched, die_task);
696 die_task = GNUNET_SCHEDULER_add_now (sched,
697 &end_badly, "from topology_callback (too many failed connections)");
703 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
704 "Have %d total connections, %d failed connections, Want %d (at least %d)\n",
705 total_connections, failed_connections, expected_connections, expected_connections - (unsigned int)(fail_percentage * expected_connections));
713 expected_connections = -1;
714 if ((pg != NULL) && (peers_left == 0))
716 expected_connections = GNUNET_TESTING_connect_topology (pg, connection_topology, connect_topology_option, connect_topology_option_modifier);
718 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
719 "Have %d expected connections\n", expected_connections);
723 GNUNET_SCHEDULER_cancel (sched, die_task);
724 if (expected_connections == GNUNET_SYSERR)
726 die_task = GNUNET_SCHEDULER_add_now (sched,
727 &end_badly, "from connect topology (bad return)");
730 die_task = GNUNET_SCHEDULER_add_delayed (sched,
732 &end_badly, "from connect topology (timeout)");
733 modnum = expected_connections / 4;
734 dotnum = (expected_connections / 50) + 1;
736 fprintf(stdout, "Peer connection progress: [");
743 peers_left = num_peers; /* Reset counter */
744 if (GNUNET_TESTING_create_topology (pg, topology, blacklist_topology, blacklist_transports) != GNUNET_SYSERR)
747 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
748 "Topology set up, now starting peers!\n");
749 fprintf(stdout, "Daemon start progress [");
751 GNUNET_TESTING_daemons_continue_startup(pg);
755 GNUNET_SCHEDULER_cancel (sched, die_task);
756 die_task = GNUNET_SCHEDULER_add_now (sched,
757 &end_badly, "from create topology (bad return)");
759 GNUNET_SCHEDULER_cancel (sched, die_task);
760 die_task = GNUNET_SCHEDULER_add_delayed (sched,
762 &end_badly, "from continue startup (timeout)");
767 peers_started_callback (void *cls,
768 const struct GNUNET_PeerIdentity *id,
769 const struct GNUNET_CONFIGURATION_Handle *cfg,
770 struct GNUNET_TESTING_Daemon *d, const char *emsg)
774 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to start daemon with error: `%s'\n",
778 GNUNET_assert (id != NULL);
780 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Started daemon %llu out of %llu\n",
781 (num_peers - peers_left) + 1, num_peers);
784 if ((num_peers - peers_left) % modnum == 0)
786 if (num_peers - peers_left == 0)
787 fprintf (stdout, "0%%");
789 fprintf (stdout, "%d%%",
790 (int) (((float) (num_peers - peers_left) /
794 else if ((num_peers - peers_left) % dotnum == 0)
796 fprintf (stdout, ".");
804 fprintf(stdout, "100%%]\n");
807 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
808 "All %d daemons started, now connecting peers!\n",
811 GNUNET_SCHEDULER_cancel (sched, die_task);
812 /* Set up task in case topology creation doesn't finish
813 * within a reasonable amount of time */
814 die_task = GNUNET_SCHEDULER_add_delayed (sched,
815 GNUNET_TIME_relative_multiply
816 (GNUNET_TIME_UNIT_MINUTES, 8),
817 &end_badly, "from peers_started_callback");
818 #if DELAY_FOR_LOGGING
819 fprintf(stdout, "Connecting topology in 10 seconds\n");
821 GNUNET_SCHEDULER_add_delayed (sched,
822 GNUNET_TIME_relative_multiply
823 (GNUNET_TIME_UNIT_SECONDS, 10),
824 &connect_topology, NULL);
833 * Callback indicating that the hostkey was created for a peer.
836 * @param id the peer identity
837 * @param d the daemon handle (pretty useless at this point, remove?)
838 * @param emsg non-null on failure
840 void hostkey_callback (void *cls,
841 const struct GNUNET_PeerIdentity *id,
842 struct GNUNET_TESTING_Daemon *d,
847 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Hostkey callback received error: %s\n", emsg);
851 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
852 "Hostkey (%d/%d) created for peer `%s'\n",
853 num_peers - peers_left, num_peers, GNUNET_i2s(id));
857 if ((num_peers - peers_left) % modnum == 0)
859 if (num_peers - peers_left == 0)
860 fprintf (stdout, "0%%");
862 fprintf (stdout, "%d%%",
863 (int) (((float) (num_peers - peers_left) /
867 else if ((num_peers - peers_left) % dotnum == 0)
869 fprintf (stdout, ".");
877 fprintf(stdout, "100%%]\n");
878 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
879 "All %d hostkeys created, now creating topology!\n",
882 GNUNET_SCHEDULER_cancel (sched, die_task);
883 /* Set up task in case topology creation doesn't finish
884 * within a reasonable amount of time */
885 die_task = GNUNET_SCHEDULER_add_delayed (sched,
887 &end_badly, "from create_topology");
888 GNUNET_SCHEDULER_add_now(sched, &create_topology, NULL);
895 struct GNUNET_SCHEDULER_Handle *s,
897 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
900 char * connect_topology_str;
901 char * blacklist_topology_str;
902 char * connect_topology_option_str;
903 char * connect_topology_option_modifier_string;
904 unsigned long long temp_settle;
908 dotOutFile = fopen (dotOutFileName, "w");
909 if (dotOutFile != NULL)
911 fprintf (dotOutFile, "strict graph G {\n");
915 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
916 "Starting daemons based on config file %s\n", cfgfile);
919 if (GNUNET_YES != GNUNET_CONFIGURATION_get_value_string(cfg, "paths", "servicehome", &test_directory))
926 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "topology",
927 &topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&topology, topology_str)))
929 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
930 "Invalid topology `%s' given for section %s option %s\n", topology_str, "TESTING", "TOPOLOGY");
931 topology = GNUNET_TESTING_TOPOLOGY_CLIQUE; /* Defaults to NONE, so set better default here */
935 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "connect_topology",
936 &connect_topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&connection_topology, connect_topology_str)))
938 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
939 "Invalid connect topology `%s' given for section %s option %s\n", connect_topology_str, "TESTING", "CONNECT_TOPOLOGY");
941 GNUNET_free_non_null(connect_topology_str);
943 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "connect_topology_option",
944 &connect_topology_option_str)) && (GNUNET_NO == GNUNET_TESTING_topology_option_get(&connect_topology_option, connect_topology_option_str)))
946 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
947 "Invalid connect topology option `%s' given for section %s option %s\n", connect_topology_option_str, "TESTING", "CONNECT_TOPOLOGY_OPTION");
948 connect_topology_option = GNUNET_TESTING_TOPOLOGY_OPTION_ALL; /* Defaults to NONE, set to ALL */
950 GNUNET_free_non_null(connect_topology_option_str);
952 GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "connect_topology_option_modifier",
953 &connect_topology_option_modifier_string))
955 if (sscanf(connect_topology_option_modifier_string, "%lf", &connect_topology_option_modifier) != 1)
957 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
958 _("Invalid value `%s' for option `%s' in section `%s': expected float\n"),
959 connect_topology_option_modifier_string,
960 "connect_topology_option_modifier",
963 GNUNET_free (connect_topology_option_modifier_string);
966 if (GNUNET_YES != GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "blacklist_transports",
967 &blacklist_transports))
968 blacklist_transports = NULL;
971 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "blacklist_topology",
972 &blacklist_topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&blacklist_topology, blacklist_topology_str)))
974 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
975 "Invalid topology `%s' given for section %s option %s\n", topology_str, "TESTING", "BLACKLIST_TOPOLOGY");
977 GNUNET_free_non_null(topology_str);
978 GNUNET_free_non_null(blacklist_topology_str);
981 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "settle_time",
983 settle_time = GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, temp_settle);
986 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "num_peers",
988 num_peers = DEFAULT_NUM_PEERS;
992 peers_left = num_peers;
993 modnum = num_peers / 4;
994 dotnum = (num_peers / 50) + 1;
996 fprintf (stdout, "Hostkey generation progress: \[");
998 /* Set up a task to end testing if peer start fails */
999 die_task = GNUNET_SCHEDULER_add_delayed (sched,
1000 GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, SECONDS_PER_PEER_START * num_peers),
1001 &end_badly, "didn't generate all hostkeys within a reasonable amount of time!!!");
1003 GNUNET_assert(num_peers > 0 && num_peers < (unsigned int)-1);
1004 pg = GNUNET_TESTING_daemons_start (sched, cfg,
1005 peers_left, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, SECONDS_PER_PEER_START * num_peers), &hostkey_callback, NULL, &peers_started_callback, NULL,
1006 &topology_callback, NULL, NULL);
1014 char *config_file_name;
1015 GNUNET_asprintf(&binary_name, "test-testing-topology-%s", topology_string);
1016 GNUNET_asprintf(&config_file_name, "test_testing_data_topology_%s.conf", topology_string);
1018 char *const argv[] = {binary_name,
1026 struct GNUNET_GETOPT_CommandLineOption options[] = {
1027 GNUNET_GETOPT_OPTION_END
1029 ret = GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
1030 argv, binary_name, "nohelp",
1031 options, &run, &ok);
1032 if (ret != GNUNET_OK)
1034 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "`test-testing-topology-%s': Failed with error code %d\n", topology_string, ret);
1036 GNUNET_free(binary_name);
1037 GNUNET_free(config_file_name);
1042 main (int argc, char *argv[])
1045 char *binary_start_pos;
1046 char *our_binary_name;
1048 binary_start_pos = rindex(argv[0], '/');
1049 GNUNET_assert(binary_start_pos != NULL);
1050 topology_string = strstr (binary_start_pos,
1052 GNUNET_assert (topology_string != NULL);
1054 topology_string = strstr (topology_string, "_");
1055 GNUNET_assert (topology_string != NULL);
1058 GNUNET_asprintf(&our_binary_name, "test-testing-topology_%s", topology_string);
1059 GNUNET_asprintf(&dotOutFileName, "topology_%s.dot", topology_string);
1061 GNUNET_log_setup (our_binary_name,
1071 * Need to remove base directory, subdirectories taken care
1072 * of by the testing framework.
1074 if (GNUNET_DISK_directory_remove (test_directory) != GNUNET_OK)
1076 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Failed to remove testing directory %s\n", test_directory);
1078 GNUNET_free(our_binary_name);
1082 /* end of test_testing_topology.c */