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_NO
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 const struct GNUNET_CONFIGURATION_Handle *main_cfg;
75 GNUNET_SCHEDULER_TaskIdentifier die_task;
77 static char *dotOutFileName;
79 static struct GNUNET_TIME_Relative settle_time;
81 static FILE *dotOutFile;
83 static char *topology_string;
85 static char *blacklist_transports;
87 static int transmit_ready_scheduled;
89 static int transmit_ready_failed;
91 static int transmit_ready_called;
93 static unsigned int modnum;
95 static unsigned int dotnum;
97 static enum GNUNET_TESTING_Topology topology;
99 static enum GNUNET_TESTING_Topology blacklist_topology = GNUNET_TESTING_TOPOLOGY_NONE; /* Don't do any blacklisting */
101 static enum GNUNET_TESTING_Topology connection_topology = GNUNET_TESTING_TOPOLOGY_NONE; /* NONE actually means connect all allowed peers */
103 static enum GNUNET_TESTING_TopologyOption connect_topology_option = GNUNET_TESTING_TOPOLOGY_OPTION_ALL;
105 static double connect_topology_option_modifier = 0.0;
107 static char *test_directory;
111 struct GNUNET_TestMessage
114 * Header of the message
116 struct GNUNET_MessageHeader header;
119 * Unique identifier for this message.
124 struct TestMessageContext
126 /* This is a linked list */
127 struct TestMessageContext *next;
129 /* Handle to the sending peer core */
130 struct GNUNET_CORE_Handle *peer1handle;
132 /* Handle to the receiving peer core */
133 struct GNUNET_CORE_Handle *peer2handle;
135 /* Handle to the sending peer daemon */
136 struct GNUNET_TESTING_Daemon *peer1;
138 /* Handle to the receiving peer daemon */
139 struct GNUNET_TESTING_Daemon *peer2;
141 /* Identifier for this message, so we don't disconnect other peers! */
144 /* Task for disconnecting cores, allow task to be cancelled on shutdown */
145 GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
149 static struct TestMessageContext *test_messages;
152 * Check whether peers successfully shut down.
154 void shutdown_callback (void *cls,
160 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
161 "Shutdown of peers failed!\n");
169 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
170 "All peers successfully shut down!\n");
175 #if DELAY_FOR_LOGGING
176 static void gather_log_data ()
179 char *connect_number;
180 struct GNUNET_OS_Process *mem_process;
181 GNUNET_asprintf(&peer_number, "%llu", num_peers);
182 GNUNET_asprintf(&connect_number, "%llu", expected_connections);
183 mem_process = GNUNET_OS_start_process (NULL, NULL, "./memsize.pl",
184 "memsize.pl", "totals.txt", peer_number, connect_number, NULL);
185 GNUNET_OS_process_wait (mem_process);
186 GNUNET_OS_process_close (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(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 (&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,
308 fprintf(outfile, "\t\"%s\" -- ", GNUNET_i2s(first));
309 fprintf(outfile, "\"%s\";\n", GNUNET_i2s(second));
311 topology_connections++;
315 fprintf(stderr, "Finished iterating over topology, %d total connections!\n", topology_connections);
318 fprintf(outfile, "}\n");
320 GNUNET_TESTING_get_statistics(pg, &stats_finished, &stats_print, NULL);
321 //GNUNET_SCHEDULER_add_now (&finish_testing, NULL);
327 process_mtype (void *cls,
328 const struct GNUNET_PeerIdentity *peer,
329 const struct GNUNET_MessageHeader *message,
330 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
332 char *dotOutFileNameFinished;
333 FILE *dotOutFileFinished;
334 struct TestMessageContext *pos = cls;
335 struct GNUNET_TestMessage *msg = (struct GNUNET_TestMessage *)message;
336 if (pos->uid != ntohl(msg->uid))
340 if ((total_messages_received) % modnum == 0)
342 if (total_messages_received == 0)
343 fprintf (stdout, "0%%");
345 fprintf (stdout, "%d%%",
346 (int) (((float) total_messages_received /
347 expected_messages) * 100));
350 else if (total_messages_received % dotnum == 0)
352 fprintf (stdout, ".");
357 total_messages_received++;
359 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
360 "Received message from `%4s', type %d.\n", GNUNET_i2s (peer), ntohs(message->type));
361 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
362 "Total messages received %d, expected %d.\n", total_messages_received, expected_messages);
365 if (total_messages_received == expected_messages)
368 fprintf(stdout, "100%%]\n");
370 GNUNET_SCHEDULER_cancel (die_task);
371 GNUNET_asprintf(&dotOutFileNameFinished, "%s.dot", "final_topology");
372 dotOutFileFinished = fopen (dotOutFileNameFinished, "w");
373 GNUNET_free(dotOutFileNameFinished);
374 if (dotOutFileFinished != NULL)
376 fprintf(dotOutFileFinished, "strict graph G {\n");
378 topology_connections = 0;
379 GNUNET_TESTING_get_topology (pg, &topology_cb, dotOutFileFinished);
380 //GNUNET_SCHEDULER_add_now (&finish_testing, NULL);
384 pos->disconnect_task = GNUNET_SCHEDULER_add_now(&disconnect_cores, pos);
391 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
394 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
395 "End badly was called (%s)... stopping daemons.\n", msg);
396 struct TestMessageContext *pos;
397 struct TestMessageContext *free_pos;
402 if (pos->peer1handle != NULL)
404 GNUNET_CORE_disconnect(pos->peer1handle);
405 pos->peer1handle = NULL;
407 if (pos->peer2handle != NULL)
409 GNUNET_CORE_disconnect(pos->peer2handle);
410 pos->peer2handle = NULL;
414 GNUNET_free(free_pos);
418 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
419 "Transmit_ready's scheduled %d, failed %d, transmit_ready's called %d\n", transmit_ready_scheduled, transmit_ready_failed, transmit_ready_called);
420 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
421 "Total messages received %d, expected %d.\n", total_messages_received, expected_messages);
426 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
427 ok = 7331; /* Opposite of leet */
430 ok = 401; /* Never got peers started */
432 if (dotOutFile != NULL)
434 fprintf(dotOutFile, "}");
440 transmit_ready (void *cls, size_t size, void *buf)
442 struct GNUNET_TestMessage *m;
443 struct TestMessageContext *pos = cls;
445 GNUNET_assert (buf != NULL);
446 m = (struct GNUNET_TestMessage *) buf;
447 m->header.type = htons (MTYPE);
448 m->header.size = htons (sizeof (struct GNUNET_TestMessage));
449 m->uid = htonl(pos->uid);
450 transmit_ready_called++;
452 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
453 "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);
455 return sizeof (struct GNUNET_TestMessage);
459 static struct GNUNET_CORE_MessageHandler no_handlers[] = {
463 static struct GNUNET_CORE_MessageHandler handlers[] = {
464 {&process_mtype, MTYPE, sizeof (struct GNUNET_TestMessage)},
469 init_notify_peer2 (void *cls,
470 struct GNUNET_CORE_Handle *server,
471 const struct GNUNET_PeerIdentity *my_identity,
472 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
474 struct TestMessageContext *pos = cls;
477 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
478 "Core connection to `%4s' established, scheduling message send\n",
479 GNUNET_i2s (my_identity));
481 total_server_connections++;
483 if (NULL == GNUNET_CORE_notify_transmit_ready (pos->peer1handle,
487 sizeof (struct GNUNET_TestMessage),
488 &transmit_ready, pos))
490 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
491 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
492 GNUNET_i2s (&pos->peer2->id));
493 transmit_ready_failed++;
497 transmit_ready_scheduled++;
503 init_notify_peer1 (void *cls,
504 struct GNUNET_CORE_Handle *server,
505 const struct GNUNET_PeerIdentity *my_identity,
506 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
508 struct TestMessageContext *pos = cls;
509 total_server_connections++;
512 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
513 "Core connection to `%4s' established, setting up handles\n",
514 GNUNET_i2s (my_identity));
518 * Connect to the receiving peer
520 pos->peer2handle = GNUNET_CORE_connect (pos->peer2->cfg,
527 GNUNET_YES, NULL, GNUNET_YES, handlers);
533 send_test_messages (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
535 struct TestMessageContext *pos = cls;
537 if ((pos == test_messages) && (settle_time.rel_value > 0))
539 topology_connections = 0;
540 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
542 if ((tc->reason == GNUNET_SCHEDULER_REASON_SHUTDOWN) || (cls == NULL))
545 if (die_task == GNUNET_SCHEDULER_NO_TASK)
547 die_task = GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT,
548 &end_badly, "from send test messages (timeout)");
551 if (total_server_connections >= MAX_OUTSTANDING_CONNECTIONS)
553 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1),
554 &send_test_messages, pos);
555 return; /* Otherwise we'll double schedule messages here! */
559 * Connect to the sending peer
561 pos->peer1handle = GNUNET_CORE_connect (pos->peer1->cfg,
568 GNUNET_NO, NULL, GNUNET_NO, no_handlers);
570 GNUNET_assert(pos->peer1handle != NULL);
572 if (total_server_connections < MAX_OUTSTANDING_CONNECTIONS)
574 GNUNET_SCHEDULER_add_now (&send_test_messages, pos->next);
578 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1),
579 &send_test_messages, pos->next);
585 topology_callback (void *cls,
586 const struct GNUNET_PeerIdentity *first,
587 const struct GNUNET_PeerIdentity *second,
589 const struct GNUNET_CONFIGURATION_Handle *first_cfg,
590 const struct GNUNET_CONFIGURATION_Handle *second_cfg,
591 struct GNUNET_TESTING_Daemon *first_daemon,
592 struct GNUNET_TESTING_Daemon *second_daemon,
595 struct TestMessageContext *temp_context;
599 if ((total_connections) % modnum == 0)
601 if (total_connections == 0)
602 fprintf (stdout, "0%%");
604 fprintf (stdout, "%d%%",
605 (int) (((float) total_connections /
606 expected_connections) * 100));
609 else if (total_connections % dotnum == 0)
611 fprintf (stdout, ".");
617 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "connected peer %s to peer %s\n",
618 first_daemon->shortname,
619 second_daemon->shortname);
621 temp_context = GNUNET_malloc(sizeof(struct TestMessageContext));
622 temp_context->peer1 = first_daemon;
623 temp_context->peer2 = second_daemon;
624 temp_context->next = test_messages;
625 temp_context->uid = total_connections;
626 temp_context->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
627 test_messages = temp_context;
630 if (dotOutFile != NULL)
631 fprintf(dotOutFile, "\tn%s -- n%s;\n", first_daemon->shortname, second_daemon->shortname);
636 failed_connections++;
637 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to connect peer %s to peer %s with error :\n%s\n",
638 first_daemon->shortname,
639 second_daemon->shortname, emsg);
643 if (total_connections == expected_connections)
646 fprintf(stdout, "100%%]\n");
649 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
650 "Created %d total connections, which is our target number! Calling send messages.\n",
653 modnum = expected_messages / 4;
654 dotnum = (expected_messages / 50) + 1;
655 GNUNET_SCHEDULER_cancel (die_task);
656 die_task = GNUNET_SCHEDULER_NO_TASK;
657 #if DELAY_FOR_LOGGING
658 fprintf(stdout, "Sending test messages in 10 seconds.\n");
659 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
660 (GNUNET_TIME_UNIT_SECONDS, 10),
661 &send_test_messages, test_messages);
664 if (settle_time.rel_value > 0)
666 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
668 GNUNET_SCHEDULER_add_delayed (settle_time, &send_test_messages, test_messages);
671 fprintf(stdout, "Test message progress: [");
675 else if (total_connections + failed_connections == expected_connections)
677 if (failed_connections < (unsigned int)(fail_percentage * total_connections))
679 GNUNET_SCHEDULER_cancel (die_task);
680 die_task = GNUNET_SCHEDULER_NO_TASK;
681 GNUNET_SCHEDULER_add_now (&send_test_messages, test_messages);
685 GNUNET_SCHEDULER_cancel (die_task);
686 die_task = GNUNET_SCHEDULER_add_now (&end_badly, "from topology_callback (too many failed connections)");
692 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
693 "Have %d total connections, %d failed connections, Want %d (at least %d)\n",
694 total_connections, failed_connections, expected_connections, expected_connections - (unsigned int)(fail_percentage * expected_connections));
699 static void topology_creation_finished (void *cls,
704 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "All topology connections created successfully!\n");
711 expected_connections = -1;
712 if ((pg != NULL) && (peers_left == 0))
714 expected_connections = GNUNET_TESTING_connect_topology (pg, connection_topology, connect_topology_option, connect_topology_option_modifier, &topology_creation_finished, NULL);
716 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
717 "Have %d expected connections\n", expected_connections);
721 GNUNET_SCHEDULER_cancel (die_task);
722 if (expected_connections == GNUNET_SYSERR)
724 die_task = GNUNET_SCHEDULER_add_now (&end_badly, "from connect topology (bad return)");
727 die_task = GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT,
728 &end_badly, "from connect topology (timeout)");
729 modnum = expected_connections / 4;
730 dotnum = (expected_connections / 50) + 1;
732 fprintf(stdout, "Peer connection progress: [");
739 peers_left = num_peers; /* Reset counter */
740 if (GNUNET_TESTING_create_topology (pg, topology, blacklist_topology, blacklist_transports) != GNUNET_SYSERR)
743 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
744 "Topology set up, now starting peers!\n");
745 fprintf(stdout, "Daemon start progress [");
747 GNUNET_TESTING_daemons_continue_startup(pg);
751 GNUNET_SCHEDULER_cancel (die_task);
752 die_task = GNUNET_SCHEDULER_add_now (&end_badly, "from create topology (bad return)");
754 GNUNET_SCHEDULER_cancel (die_task);
755 die_task = GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT,
756 &end_badly, "from continue startup (timeout)");
761 peers_started_callback (void *cls,
762 const struct GNUNET_PeerIdentity *id,
763 const struct GNUNET_CONFIGURATION_Handle *cfg,
764 struct GNUNET_TESTING_Daemon *d, const char *emsg)
768 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to start daemon with error: `%s'\n",
772 GNUNET_assert (id != NULL);
774 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Started daemon %llu out of %llu\n",
775 (num_peers - peers_left) + 1, num_peers);
778 if ((num_peers - peers_left) % modnum == 0)
780 if (num_peers - peers_left == 0)
781 fprintf (stdout, "0%%");
783 fprintf (stdout, "%d%%",
784 (int) (((float) (num_peers - peers_left) /
788 else if ((num_peers - peers_left) % dotnum == 0)
790 fprintf (stdout, ".");
798 fprintf(stdout, "100%%]\n");
801 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
802 "All %d daemons started, now connecting peers!\n",
805 GNUNET_SCHEDULER_cancel (die_task);
806 /* Set up task in case topology creation doesn't finish
807 * within a reasonable amount of time */
808 die_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
809 (GNUNET_TIME_UNIT_MINUTES, 8),
810 &end_badly, "from peers_started_callback");
811 #if DELAY_FOR_LOGGING
812 fprintf(stdout, "Connecting topology in 10 seconds\n");
814 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
815 (GNUNET_TIME_UNIT_SECONDS, 10),
816 &connect_topology, NULL);
825 * Callback indicating that the hostkey was created for a peer.
828 * @param id the peer identity
829 * @param d the daemon handle (pretty useless at this point, remove?)
830 * @param emsg non-null on failure
832 void hostkey_callback (void *cls,
833 const struct GNUNET_PeerIdentity *id,
834 struct GNUNET_TESTING_Daemon *d,
839 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Hostkey callback received error: %s\n", emsg);
843 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
844 "Hostkey (%d/%d) created for peer `%s'\n",
845 num_peers - peers_left, num_peers, GNUNET_i2s(id));
849 if ((num_peers - peers_left) % modnum == 0)
851 if (num_peers - peers_left == 0)
852 fprintf (stdout, "0%%");
854 fprintf (stdout, "%d%%",
855 (int) (((float) (num_peers - peers_left) /
859 else if ((num_peers - peers_left) % dotnum == 0)
861 fprintf (stdout, ".");
869 fprintf(stdout, "100%%]\n");
870 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
871 "All %d hostkeys created, now creating topology!\n",
874 GNUNET_SCHEDULER_cancel (die_task);
875 /* Set up task in case topology creation doesn't finish
876 * within a reasonable amount of time */
877 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
878 &end_badly, "from create_topology");
879 GNUNET_SCHEDULER_add_now(&create_topology, NULL);
887 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
890 char * connect_topology_str;
891 char * blacklist_topology_str;
892 char * connect_topology_option_str;
893 char * connect_topology_option_modifier_string;
894 unsigned long long temp_settle;
897 dotOutFile = fopen (dotOutFileName, "w");
898 if (dotOutFile != NULL)
900 fprintf (dotOutFile, "strict graph G {\n");
904 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
905 "Starting daemons based on config file %s\n", cfgfile);
908 if (GNUNET_YES != GNUNET_CONFIGURATION_get_value_string(cfg, "paths", "servicehome", &test_directory))
915 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "topology",
916 &topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&topology, topology_str)))
918 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
919 "Invalid topology `%s' given for section %s option %s\n", topology_str, "TESTING", "TOPOLOGY");
920 topology = GNUNET_TESTING_TOPOLOGY_CLIQUE; /* Defaults to NONE, so set better default here */
924 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "connect_topology",
925 &connect_topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&connection_topology, connect_topology_str)))
927 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
928 "Invalid connect topology `%s' given for section %s option %s\n", connect_topology_str, "TESTING", "CONNECT_TOPOLOGY");
930 GNUNET_free_non_null(connect_topology_str);
932 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "connect_topology_option",
933 &connect_topology_option_str)) && (GNUNET_NO == GNUNET_TESTING_topology_option_get(&connect_topology_option, connect_topology_option_str)))
935 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
936 "Invalid connect topology option `%s' given for section %s option %s\n", connect_topology_option_str, "TESTING", "CONNECT_TOPOLOGY_OPTION");
937 connect_topology_option = GNUNET_TESTING_TOPOLOGY_OPTION_ALL; /* Defaults to NONE, set to ALL */
939 GNUNET_free_non_null(connect_topology_option_str);
941 GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "connect_topology_option_modifier",
942 &connect_topology_option_modifier_string))
944 if (sscanf(connect_topology_option_modifier_string, "%lf", &connect_topology_option_modifier) != 1)
946 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
947 _("Invalid value `%s' for option `%s' in section `%s': expected float\n"),
948 connect_topology_option_modifier_string,
949 "connect_topology_option_modifier",
952 GNUNET_free (connect_topology_option_modifier_string);
955 if (GNUNET_YES != GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "blacklist_transports",
956 &blacklist_transports))
957 blacklist_transports = NULL;
960 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "blacklist_topology",
961 &blacklist_topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&blacklist_topology, blacklist_topology_str)))
963 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
964 "Invalid topology `%s' given for section %s option %s\n", topology_str, "TESTING", "BLACKLIST_TOPOLOGY");
966 GNUNET_free_non_null(topology_str);
967 GNUNET_free_non_null(blacklist_topology_str);
970 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "settle_time",
972 settle_time = GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, temp_settle);
975 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "num_peers",
977 num_peers = DEFAULT_NUM_PEERS;
981 peers_left = num_peers;
982 modnum = num_peers / 4;
983 dotnum = (num_peers / 50) + 1;
985 fprintf (stdout, "Hostkey generation progress: [");
987 /* Set up a task to end testing if peer start fails */
988 die_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, SECONDS_PER_PEER_START * num_peers),
989 &end_badly, "didn't generate all hostkeys within a reasonable amount of time!!!");
991 GNUNET_assert(num_peers > 0 && num_peers < (unsigned int)-1);
992 pg = GNUNET_TESTING_daemons_start (cfg,
993 peers_left, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, SECONDS_PER_PEER_START * num_peers), &hostkey_callback, NULL, &peers_started_callback, NULL,
994 &topology_callback, NULL, NULL);
1002 char *config_file_name;
1003 GNUNET_asprintf(&binary_name, "test-testing-topology-%s", topology_string);
1004 GNUNET_asprintf(&config_file_name, "test_testing_data_topology_%s.conf", topology_string);
1006 char *const argv[] = {binary_name,
1014 struct GNUNET_GETOPT_CommandLineOption options[] = {
1015 GNUNET_GETOPT_OPTION_END
1017 ret = GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
1018 argv, binary_name, "nohelp",
1019 options, &run, &ok);
1020 if (ret != GNUNET_OK)
1022 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "`test-testing-topology-%s': Failed with error code %d\n", topology_string, ret);
1024 GNUNET_free(binary_name);
1025 GNUNET_free(config_file_name);
1030 main (int argc, char *argv[])
1033 char *binary_start_pos;
1034 char *our_binary_name;
1036 binary_start_pos = rindex(argv[0], '/');
1037 GNUNET_assert(binary_start_pos != NULL);
1038 topology_string = strstr (binary_start_pos,
1040 GNUNET_assert (topology_string != NULL);
1042 topology_string = strstr (topology_string, "_");
1043 GNUNET_assert (topology_string != NULL);
1046 GNUNET_asprintf(&our_binary_name, "test-testing-topology_%s", topology_string);
1047 GNUNET_asprintf(&dotOutFileName, "topology_%s.dot", topology_string);
1049 GNUNET_log_setup (our_binary_name,
1059 * Need to remove base directory, subdirectories taken care
1060 * of by the testing framework.
1062 if (GNUNET_DISK_directory_remove (test_directory) != GNUNET_OK)
1064 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Failed to remove testing directory %s\n", test_directory);
1066 GNUNET_free(our_binary_name);
1070 /* end of test_testing_topology.c */