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 120
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 GNUNET_SCHEDULER_add_now (sched, &finish_testing, NULL);
277 * Callback function to process statistic values.
280 * @param peer the peer the statistics belong to
281 * @param subsystem name of subsystem that created the statistic
282 * @param name the name of the datum
283 * @param value the current value
284 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
285 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
287 static int stats_print (void *cls,
288 const struct GNUNET_PeerIdentity *peer,
289 const char *subsystem,
294 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s:%s:%s -- %llu\n", GNUNET_i2s(peer), subsystem, name, value);
298 static void topology_cb (void *cls,
299 const struct GNUNET_PeerIdentity *first,
300 const struct GNUNET_PeerIdentity *second,
301 struct GNUNET_TIME_Relative latency,
311 fprintf(outfile, "\t\"%s\" -- ", GNUNET_i2s(first));
312 fprintf(outfile, "\"%s\";\n", GNUNET_i2s(second));
314 topology_connections++;
318 fprintf(stderr, "Finished iterating over topology, %d total connections!\n", topology_connections);
321 fprintf(outfile, "}\n");
323 GNUNET_TESTING_get_statistics(pg, &stats_finished, &stats_print, NULL);
324 //GNUNET_SCHEDULER_add_now (sched, &finish_testing, NULL);
330 process_mtype (void *cls,
331 const struct GNUNET_PeerIdentity *peer,
332 const struct GNUNET_MessageHeader *message,
333 struct GNUNET_TIME_Relative latency,
336 char *dotOutFileNameFinished;
337 FILE *dotOutFileFinished;
338 struct TestMessageContext *pos = cls;
339 struct GNUNET_TestMessage *msg = (struct GNUNET_TestMessage *)message;
340 if (pos->uid != ntohl(msg->uid))
344 if ((total_messages_received) % modnum == 0)
346 if (total_messages_received == 0)
347 fprintf (stdout, "0%%");
349 fprintf (stdout, "%d%%",
350 (int) (((float) total_messages_received /
351 expected_messages) * 100));
354 else if (total_messages_received % dotnum == 0)
356 fprintf (stdout, ".");
361 total_messages_received++;
363 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
364 "Received message from `%4s', type %d.\n", GNUNET_i2s (peer), ntohs(message->type));
365 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
366 "Total messages received %d, expected %d.\n", total_messages_received, expected_messages);
369 if (total_messages_received == expected_messages)
372 fprintf(stdout, "100%%]\n");
374 GNUNET_SCHEDULER_cancel (sched, die_task);
375 GNUNET_asprintf(&dotOutFileNameFinished, "%s.dot", "final_topology");
376 dotOutFileFinished = fopen (dotOutFileNameFinished, "w");
377 GNUNET_free(dotOutFileNameFinished);
378 if (dotOutFileFinished != NULL)
380 fprintf(dotOutFileFinished, "strict graph G {\n");
382 topology_connections = 0;
383 GNUNET_TESTING_get_topology (pg, &topology_cb, dotOutFileFinished);
384 //GNUNET_SCHEDULER_add_now (sched, &finish_testing, NULL);
388 pos->disconnect_task = GNUNET_SCHEDULER_add_now(sched, &disconnect_cores, pos);
395 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
398 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
399 "End badly was called (%s)... stopping daemons.\n", msg);
400 struct TestMessageContext *pos;
401 struct TestMessageContext *free_pos;
406 if (pos->peer1handle != NULL)
408 GNUNET_CORE_disconnect(pos->peer1handle);
409 pos->peer1handle = NULL;
411 if (pos->peer2handle != NULL)
413 GNUNET_CORE_disconnect(pos->peer2handle);
414 pos->peer2handle = NULL;
418 GNUNET_free(free_pos);
422 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
423 "Transmit_ready's scheduled %d, failed %d, transmit_ready's called %d\n", transmit_ready_scheduled, transmit_ready_failed, transmit_ready_called);
424 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
425 "Total messages received %d, expected %d.\n", total_messages_received, expected_messages);
430 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
431 ok = 7331; /* Opposite of leet */
434 ok = 401; /* Never got peers started */
436 if (dotOutFile != NULL)
438 fprintf(dotOutFile, "}");
444 transmit_ready (void *cls, size_t size, void *buf)
446 struct GNUNET_TestMessage *m;
447 struct TestMessageContext *pos = cls;
449 GNUNET_assert (buf != NULL);
450 m = (struct GNUNET_TestMessage *) buf;
451 m->header.type = htons (MTYPE);
452 m->header.size = htons (sizeof (struct GNUNET_TestMessage));
453 m->uid = htonl(pos->uid);
454 transmit_ready_called++;
456 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
457 "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);
459 return sizeof (struct GNUNET_TestMessage);
463 static struct GNUNET_CORE_MessageHandler no_handlers[] = {
467 static struct GNUNET_CORE_MessageHandler handlers[] = {
468 {&process_mtype, MTYPE, sizeof (struct GNUNET_TestMessage)},
473 init_notify_peer2 (void *cls,
474 struct GNUNET_CORE_Handle *server,
475 const struct GNUNET_PeerIdentity *my_identity,
476 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
478 struct TestMessageContext *pos = cls;
481 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
482 "Core connection to `%4s' established, scheduling message send\n",
483 GNUNET_i2s (my_identity));
485 total_server_connections++;
487 if (NULL == GNUNET_CORE_notify_transmit_ready (pos->peer1handle,
491 sizeof (struct GNUNET_TestMessage),
492 &transmit_ready, pos))
494 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
495 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
496 GNUNET_i2s (&pos->peer2->id));
497 transmit_ready_failed++;
501 transmit_ready_scheduled++;
507 init_notify_peer1 (void *cls,
508 struct GNUNET_CORE_Handle *server,
509 const struct GNUNET_PeerIdentity *my_identity,
510 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
512 struct TestMessageContext *pos = cls;
513 total_server_connections++;
516 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
517 "Core connection to `%4s' established, setting up handles\n",
518 GNUNET_i2s (my_identity));
522 * Connect to the receiving peer
524 pos->peer2handle = GNUNET_CORE_connect (sched,
532 GNUNET_YES, NULL, GNUNET_YES, handlers);
538 send_test_messages (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
540 struct TestMessageContext *pos = cls;
542 if ((pos == test_messages) && (settle_time.value > 0))
544 topology_connections = 0;
545 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
547 if ((tc->reason == GNUNET_SCHEDULER_REASON_SHUTDOWN) || (cls == NULL))
550 if (die_task == GNUNET_SCHEDULER_NO_TASK)
552 die_task = GNUNET_SCHEDULER_add_delayed (sched,
554 &end_badly, "from send test messages (timeout)");
557 if (total_server_connections >= MAX_OUTSTANDING_CONNECTIONS)
559 GNUNET_SCHEDULER_add_delayed (sched, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1),
560 &send_test_messages, pos);
561 return; /* Otherwise we'll double schedule messages here! */
565 * Connect to the sending peer
567 pos->peer1handle = GNUNET_CORE_connect (sched,
575 GNUNET_NO, NULL, GNUNET_NO, no_handlers);
577 GNUNET_assert(pos->peer1handle != NULL);
579 if (total_server_connections < MAX_OUTSTANDING_CONNECTIONS)
581 GNUNET_SCHEDULER_add_now (sched,
582 &send_test_messages, pos->next);
586 GNUNET_SCHEDULER_add_delayed (sched, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1),
587 &send_test_messages, pos->next);
593 topology_callback (void *cls,
594 const struct GNUNET_PeerIdentity *first,
595 const struct GNUNET_PeerIdentity *second,
597 const struct GNUNET_CONFIGURATION_Handle *first_cfg,
598 const struct GNUNET_CONFIGURATION_Handle *second_cfg,
599 struct GNUNET_TESTING_Daemon *first_daemon,
600 struct GNUNET_TESTING_Daemon *second_daemon,
603 struct TestMessageContext *temp_context;
607 if ((total_connections) % modnum == 0)
609 if (total_connections == 0)
610 fprintf (stdout, "0%%");
612 fprintf (stdout, "%d%%",
613 (int) (((float) total_connections /
614 expected_connections) * 100));
617 else if (total_connections % dotnum == 0)
619 fprintf (stdout, ".");
625 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "connected peer %s to peer %s\n",
626 first_daemon->shortname,
627 second_daemon->shortname);
629 temp_context = GNUNET_malloc(sizeof(struct TestMessageContext));
630 temp_context->peer1 = first_daemon;
631 temp_context->peer2 = second_daemon;
632 temp_context->next = test_messages;
633 temp_context->uid = total_connections;
634 temp_context->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
635 test_messages = temp_context;
638 if (dotOutFile != NULL)
639 fprintf(dotOutFile, "\tn%s -- n%s;\n", first_daemon->shortname, second_daemon->shortname);
644 failed_connections++;
645 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to connect peer %s to peer %s with error :\n%s\n",
646 first_daemon->shortname,
647 second_daemon->shortname, emsg);
651 if (total_connections == expected_connections)
654 fprintf(stdout, "100%%]\n");
657 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
658 "Created %d total connections, which is our target number! Calling send messages.\n",
661 modnum = expected_messages / 4;
662 dotnum = (expected_messages / 50) + 1;
663 GNUNET_SCHEDULER_cancel (sched, die_task);
664 die_task = GNUNET_SCHEDULER_NO_TASK;
665 #if DELAY_FOR_LOGGING
666 fprintf(stdout, "Sending test messages in 10 seconds.\n");
667 GNUNET_SCHEDULER_add_delayed (sched,
668 GNUNET_TIME_relative_multiply
669 (GNUNET_TIME_UNIT_SECONDS, 10),
670 &send_test_messages, test_messages);
673 if (settle_time.value > 0)
675 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
677 GNUNET_SCHEDULER_add_delayed (sched, settle_time, &send_test_messages, test_messages);
680 fprintf(stdout, "Test message progress: [");
684 else if (total_connections + failed_connections == expected_connections)
686 if (failed_connections < (unsigned int)(fail_percentage * total_connections))
688 GNUNET_SCHEDULER_cancel (sched, die_task);
689 die_task = GNUNET_SCHEDULER_NO_TASK;
690 GNUNET_SCHEDULER_add_now (sched, &send_test_messages, test_messages);
694 GNUNET_SCHEDULER_cancel (sched, die_task);
695 die_task = GNUNET_SCHEDULER_add_now (sched,
696 &end_badly, "from topology_callback (too many failed connections)");
702 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
703 "Have %d total connections, %d failed connections, Want %d (at least %d)\n",
704 total_connections, failed_connections, expected_connections, expected_connections - (unsigned int)(fail_percentage * expected_connections));
709 static void topology_creation_finished (void *cls,
713 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "All topology connections created successfully!\n");
719 expected_connections = -1;
720 if ((pg != NULL) && (peers_left == 0))
722 expected_connections = GNUNET_TESTING_connect_topology (pg, connection_topology, connect_topology_option, connect_topology_option_modifier, &topology_creation_finished, NULL);
724 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
725 "Have %d expected connections\n", expected_connections);
729 GNUNET_SCHEDULER_cancel (sched, die_task);
730 if (expected_connections == GNUNET_SYSERR)
732 die_task = GNUNET_SCHEDULER_add_now (sched,
733 &end_badly, "from connect topology (bad return)");
736 die_task = GNUNET_SCHEDULER_add_delayed (sched,
738 &end_badly, "from connect topology (timeout)");
739 modnum = expected_connections / 4;
740 dotnum = (expected_connections / 50) + 1;
742 fprintf(stdout, "Peer connection progress: [");
749 peers_left = num_peers; /* Reset counter */
750 if (GNUNET_TESTING_create_topology (pg, topology, blacklist_topology, blacklist_transports) != GNUNET_SYSERR)
753 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
754 "Topology set up, now starting peers!\n");
755 fprintf(stdout, "Daemon start progress [");
757 GNUNET_TESTING_daemons_continue_startup(pg);
761 GNUNET_SCHEDULER_cancel (sched, die_task);
762 die_task = GNUNET_SCHEDULER_add_now (sched,
763 &end_badly, "from create topology (bad return)");
765 GNUNET_SCHEDULER_cancel (sched, die_task);
766 die_task = GNUNET_SCHEDULER_add_delayed (sched,
768 &end_badly, "from continue startup (timeout)");
773 peers_started_callback (void *cls,
774 const struct GNUNET_PeerIdentity *id,
775 const struct GNUNET_CONFIGURATION_Handle *cfg,
776 struct GNUNET_TESTING_Daemon *d, const char *emsg)
780 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to start daemon with error: `%s'\n",
784 GNUNET_assert (id != NULL);
786 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Started daemon %llu out of %llu\n",
787 (num_peers - peers_left) + 1, num_peers);
790 if ((num_peers - peers_left) % modnum == 0)
792 if (num_peers - peers_left == 0)
793 fprintf (stdout, "0%%");
795 fprintf (stdout, "%d%%",
796 (int) (((float) (num_peers - peers_left) /
800 else if ((num_peers - peers_left) % dotnum == 0)
802 fprintf (stdout, ".");
810 fprintf(stdout, "100%%]\n");
813 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
814 "All %d daemons started, now connecting peers!\n",
817 GNUNET_SCHEDULER_cancel (sched, die_task);
818 /* Set up task in case topology creation doesn't finish
819 * within a reasonable amount of time */
820 die_task = GNUNET_SCHEDULER_add_delayed (sched,
821 GNUNET_TIME_relative_multiply
822 (GNUNET_TIME_UNIT_MINUTES, 8),
823 &end_badly, "from peers_started_callback");
824 #if DELAY_FOR_LOGGING
825 fprintf(stdout, "Connecting topology in 10 seconds\n");
827 GNUNET_SCHEDULER_add_delayed (sched,
828 GNUNET_TIME_relative_multiply
829 (GNUNET_TIME_UNIT_SECONDS, 10),
830 &connect_topology, NULL);
839 * Callback indicating that the hostkey was created for a peer.
842 * @param id the peer identity
843 * @param d the daemon handle (pretty useless at this point, remove?)
844 * @param emsg non-null on failure
846 void hostkey_callback (void *cls,
847 const struct GNUNET_PeerIdentity *id,
848 struct GNUNET_TESTING_Daemon *d,
853 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Hostkey callback received error: %s\n", emsg);
857 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
858 "Hostkey (%d/%d) created for peer `%s'\n",
859 num_peers - peers_left, num_peers, GNUNET_i2s(id));
863 if ((num_peers - peers_left) % modnum == 0)
865 if (num_peers - peers_left == 0)
866 fprintf (stdout, "0%%");
868 fprintf (stdout, "%d%%",
869 (int) (((float) (num_peers - peers_left) /
873 else if ((num_peers - peers_left) % dotnum == 0)
875 fprintf (stdout, ".");
883 fprintf(stdout, "100%%]\n");
884 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
885 "All %d hostkeys created, now creating topology!\n",
888 GNUNET_SCHEDULER_cancel (sched, die_task);
889 /* Set up task in case topology creation doesn't finish
890 * within a reasonable amount of time */
891 die_task = GNUNET_SCHEDULER_add_delayed (sched,
893 &end_badly, "from create_topology");
894 GNUNET_SCHEDULER_add_now(sched, &create_topology, NULL);
901 struct GNUNET_SCHEDULER_Handle *s,
903 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
906 char * connect_topology_str;
907 char * blacklist_topology_str;
908 char * connect_topology_option_str;
909 char * connect_topology_option_modifier_string;
910 unsigned long long temp_settle;
914 dotOutFile = fopen (dotOutFileName, "w");
915 if (dotOutFile != NULL)
917 fprintf (dotOutFile, "strict graph G {\n");
921 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
922 "Starting daemons based on config file %s\n", cfgfile);
925 if (GNUNET_YES != GNUNET_CONFIGURATION_get_value_string(cfg, "paths", "servicehome", &test_directory))
932 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "topology",
933 &topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&topology, topology_str)))
935 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
936 "Invalid topology `%s' given for section %s option %s\n", topology_str, "TESTING", "TOPOLOGY");
937 topology = GNUNET_TESTING_TOPOLOGY_CLIQUE; /* Defaults to NONE, so set better default here */
941 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "connect_topology",
942 &connect_topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&connection_topology, connect_topology_str)))
944 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
945 "Invalid connect topology `%s' given for section %s option %s\n", connect_topology_str, "TESTING", "CONNECT_TOPOLOGY");
947 GNUNET_free_non_null(connect_topology_str);
949 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "connect_topology_option",
950 &connect_topology_option_str)) && (GNUNET_NO == GNUNET_TESTING_topology_option_get(&connect_topology_option, connect_topology_option_str)))
952 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
953 "Invalid connect topology option `%s' given for section %s option %s\n", connect_topology_option_str, "TESTING", "CONNECT_TOPOLOGY_OPTION");
954 connect_topology_option = GNUNET_TESTING_TOPOLOGY_OPTION_ALL; /* Defaults to NONE, set to ALL */
956 GNUNET_free_non_null(connect_topology_option_str);
958 GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "connect_topology_option_modifier",
959 &connect_topology_option_modifier_string))
961 if (sscanf(connect_topology_option_modifier_string, "%lf", &connect_topology_option_modifier) != 1)
963 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
964 _("Invalid value `%s' for option `%s' in section `%s': expected float\n"),
965 connect_topology_option_modifier_string,
966 "connect_topology_option_modifier",
969 GNUNET_free (connect_topology_option_modifier_string);
972 if (GNUNET_YES != GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "blacklist_transports",
973 &blacklist_transports))
974 blacklist_transports = NULL;
977 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "blacklist_topology",
978 &blacklist_topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&blacklist_topology, blacklist_topology_str)))
980 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
981 "Invalid topology `%s' given for section %s option %s\n", topology_str, "TESTING", "BLACKLIST_TOPOLOGY");
983 GNUNET_free_non_null(topology_str);
984 GNUNET_free_non_null(blacklist_topology_str);
987 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "settle_time",
989 settle_time = GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, temp_settle);
992 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "num_peers",
994 num_peers = DEFAULT_NUM_PEERS;
998 peers_left = num_peers;
999 modnum = num_peers / 4;
1000 dotnum = (num_peers / 50) + 1;
1002 fprintf (stdout, "Hostkey generation progress: \[");
1004 /* Set up a task to end testing if peer start fails */
1005 die_task = GNUNET_SCHEDULER_add_delayed (sched,
1006 GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, SECONDS_PER_PEER_START * num_peers),
1007 &end_badly, "didn't generate all hostkeys within a reasonable amount of time!!!");
1009 GNUNET_assert(num_peers > 0 && num_peers < (unsigned int)-1);
1010 pg = GNUNET_TESTING_daemons_start (sched, cfg,
1011 peers_left, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, SECONDS_PER_PEER_START * num_peers), &hostkey_callback, NULL, &peers_started_callback, NULL,
1012 &topology_callback, NULL, NULL);
1020 char *config_file_name;
1021 GNUNET_asprintf(&binary_name, "test-testing-topology-%s", topology_string);
1022 GNUNET_asprintf(&config_file_name, "test_testing_data_topology_%s.conf", topology_string);
1024 char *const argv[] = {binary_name,
1032 struct GNUNET_GETOPT_CommandLineOption options[] = {
1033 GNUNET_GETOPT_OPTION_END
1035 ret = GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
1036 argv, binary_name, "nohelp",
1037 options, &run, &ok);
1038 if (ret != GNUNET_OK)
1040 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "`test-testing-topology-%s': Failed with error code %d\n", topology_string, ret);
1042 GNUNET_free(binary_name);
1043 GNUNET_free(config_file_name);
1048 main (int argc, char *argv[])
1051 char *binary_start_pos;
1052 char *our_binary_name;
1054 binary_start_pos = rindex(argv[0], '/');
1055 GNUNET_assert(binary_start_pos != NULL);
1056 topology_string = strstr (binary_start_pos,
1058 GNUNET_assert (topology_string != NULL);
1060 topology_string = strstr (topology_string, "_");
1061 GNUNET_assert (topology_string != NULL);
1064 GNUNET_asprintf(&our_binary_name, "test-testing-topology_%s", topology_string);
1065 GNUNET_asprintf(&dotOutFileName, "topology_%s.dot", topology_string);
1067 GNUNET_log_setup (our_binary_name,
1077 * Need to remove base directory, subdirectories taken care
1078 * of by the testing framework.
1080 if (GNUNET_DISK_directory_remove (test_directory) != GNUNET_OK)
1082 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Failed to remove testing directory %s\n", test_directory);
1084 GNUNET_free(our_binary_name);
1088 /* end of test_testing_topology.c */