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,
301 struct GNUNET_TIME_Relative latency,
310 fprintf(outfile, "\t\"%s\" -- ", GNUNET_i2s(first));
311 fprintf(outfile, "\"%s\";\n", GNUNET_i2s(second));
313 topology_connections++;
317 fprintf(stderr, "Finished iterating over topology, %d total connections!\n", topology_connections);
320 fprintf(outfile, "}\n");
322 GNUNET_TESTING_get_statistics(pg, &stats_finished, &stats_print, NULL);
323 //GNUNET_SCHEDULER_add_now (&finish_testing, NULL);
329 process_mtype (void *cls,
330 const struct GNUNET_PeerIdentity *peer,
331 const struct GNUNET_MessageHeader *message,
332 struct GNUNET_TIME_Relative latency,
335 char *dotOutFileNameFinished;
336 FILE *dotOutFileFinished;
337 struct TestMessageContext *pos = cls;
338 struct GNUNET_TestMessage *msg = (struct GNUNET_TestMessage *)message;
339 if (pos->uid != ntohl(msg->uid))
343 if ((total_messages_received) % modnum == 0)
345 if (total_messages_received == 0)
346 fprintf (stdout, "0%%");
348 fprintf (stdout, "%d%%",
349 (int) (((float) total_messages_received /
350 expected_messages) * 100));
353 else if (total_messages_received % dotnum == 0)
355 fprintf (stdout, ".");
360 total_messages_received++;
362 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
363 "Received message from `%4s', type %d.\n", GNUNET_i2s (peer), ntohs(message->type));
364 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
365 "Total messages received %d, expected %d.\n", total_messages_received, expected_messages);
368 if (total_messages_received == expected_messages)
371 fprintf(stdout, "100%%]\n");
373 GNUNET_SCHEDULER_cancel (die_task);
374 GNUNET_asprintf(&dotOutFileNameFinished, "%s.dot", "final_topology");
375 dotOutFileFinished = fopen (dotOutFileNameFinished, "w");
376 GNUNET_free(dotOutFileNameFinished);
377 if (dotOutFileFinished != NULL)
379 fprintf(dotOutFileFinished, "strict graph G {\n");
381 topology_connections = 0;
382 GNUNET_TESTING_get_topology (pg, &topology_cb, dotOutFileFinished);
383 //GNUNET_SCHEDULER_add_now (&finish_testing, NULL);
387 pos->disconnect_task = GNUNET_SCHEDULER_add_now(&disconnect_cores, pos);
394 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
397 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
398 "End badly was called (%s)... stopping daemons.\n", msg);
399 struct TestMessageContext *pos;
400 struct TestMessageContext *free_pos;
405 if (pos->peer1handle != NULL)
407 GNUNET_CORE_disconnect(pos->peer1handle);
408 pos->peer1handle = NULL;
410 if (pos->peer2handle != NULL)
412 GNUNET_CORE_disconnect(pos->peer2handle);
413 pos->peer2handle = NULL;
417 GNUNET_free(free_pos);
421 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
422 "Transmit_ready's scheduled %d, failed %d, transmit_ready's called %d\n", transmit_ready_scheduled, transmit_ready_failed, transmit_ready_called);
423 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
424 "Total messages received %d, expected %d.\n", total_messages_received, expected_messages);
429 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
430 ok = 7331; /* Opposite of leet */
433 ok = 401; /* Never got peers started */
435 if (dotOutFile != NULL)
437 fprintf(dotOutFile, "}");
443 transmit_ready (void *cls, size_t size, void *buf)
445 struct GNUNET_TestMessage *m;
446 struct TestMessageContext *pos = cls;
448 GNUNET_assert (buf != NULL);
449 m = (struct GNUNET_TestMessage *) buf;
450 m->header.type = htons (MTYPE);
451 m->header.size = htons (sizeof (struct GNUNET_TestMessage));
452 m->uid = htonl(pos->uid);
453 transmit_ready_called++;
455 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
456 "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);
458 return sizeof (struct GNUNET_TestMessage);
462 static struct GNUNET_CORE_MessageHandler no_handlers[] = {
466 static struct GNUNET_CORE_MessageHandler handlers[] = {
467 {&process_mtype, MTYPE, sizeof (struct GNUNET_TestMessage)},
472 init_notify_peer2 (void *cls,
473 struct GNUNET_CORE_Handle *server,
474 const struct GNUNET_PeerIdentity *my_identity,
475 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
477 struct TestMessageContext *pos = cls;
480 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
481 "Core connection to `%4s' established, scheduling message send\n",
482 GNUNET_i2s (my_identity));
484 total_server_connections++;
486 if (NULL == GNUNET_CORE_notify_transmit_ready (pos->peer1handle,
490 sizeof (struct GNUNET_TestMessage),
491 &transmit_ready, pos))
493 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
494 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
495 GNUNET_i2s (&pos->peer2->id));
496 transmit_ready_failed++;
500 transmit_ready_scheduled++;
506 init_notify_peer1 (void *cls,
507 struct GNUNET_CORE_Handle *server,
508 const struct GNUNET_PeerIdentity *my_identity,
509 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
511 struct TestMessageContext *pos = cls;
512 total_server_connections++;
515 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
516 "Core connection to `%4s' established, setting up handles\n",
517 GNUNET_i2s (my_identity));
521 * Connect to the receiving peer
523 pos->peer2handle = GNUNET_CORE_connect (pos->peer2->cfg,
530 GNUNET_YES, NULL, GNUNET_YES, handlers);
536 send_test_messages (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
538 struct TestMessageContext *pos = cls;
540 if ((pos == test_messages) && (settle_time.rel_value > 0))
542 topology_connections = 0;
543 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
545 if ((tc->reason == GNUNET_SCHEDULER_REASON_SHUTDOWN) || (cls == NULL))
548 if (die_task == GNUNET_SCHEDULER_NO_TASK)
550 die_task = GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT,
551 &end_badly, "from send test messages (timeout)");
554 if (total_server_connections >= MAX_OUTSTANDING_CONNECTIONS)
556 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1),
557 &send_test_messages, pos);
558 return; /* Otherwise we'll double schedule messages here! */
562 * Connect to the sending peer
564 pos->peer1handle = GNUNET_CORE_connect (pos->peer1->cfg,
571 GNUNET_NO, NULL, GNUNET_NO, no_handlers);
573 GNUNET_assert(pos->peer1handle != NULL);
575 if (total_server_connections < MAX_OUTSTANDING_CONNECTIONS)
577 GNUNET_SCHEDULER_add_now (&send_test_messages, pos->next);
581 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1),
582 &send_test_messages, pos->next);
588 topology_callback (void *cls,
589 const struct GNUNET_PeerIdentity *first,
590 const struct GNUNET_PeerIdentity *second,
592 const struct GNUNET_CONFIGURATION_Handle *first_cfg,
593 const struct GNUNET_CONFIGURATION_Handle *second_cfg,
594 struct GNUNET_TESTING_Daemon *first_daemon,
595 struct GNUNET_TESTING_Daemon *second_daemon,
598 struct TestMessageContext *temp_context;
602 if ((total_connections) % modnum == 0)
604 if (total_connections == 0)
605 fprintf (stdout, "0%%");
607 fprintf (stdout, "%d%%",
608 (int) (((float) total_connections /
609 expected_connections) * 100));
612 else if (total_connections % dotnum == 0)
614 fprintf (stdout, ".");
620 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "connected peer %s to peer %s\n",
621 first_daemon->shortname,
622 second_daemon->shortname);
624 temp_context = GNUNET_malloc(sizeof(struct TestMessageContext));
625 temp_context->peer1 = first_daemon;
626 temp_context->peer2 = second_daemon;
627 temp_context->next = test_messages;
628 temp_context->uid = total_connections;
629 temp_context->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
630 test_messages = temp_context;
633 if (dotOutFile != NULL)
634 fprintf(dotOutFile, "\tn%s -- n%s;\n", first_daemon->shortname, second_daemon->shortname);
639 failed_connections++;
640 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to connect peer %s to peer %s with error :\n%s\n",
641 first_daemon->shortname,
642 second_daemon->shortname, emsg);
646 if (total_connections == expected_connections)
649 fprintf(stdout, "100%%]\n");
652 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
653 "Created %d total connections, which is our target number! Calling send messages.\n",
656 modnum = expected_messages / 4;
657 dotnum = (expected_messages / 50) + 1;
658 GNUNET_SCHEDULER_cancel (die_task);
659 die_task = GNUNET_SCHEDULER_NO_TASK;
660 #if DELAY_FOR_LOGGING
661 fprintf(stdout, "Sending test messages in 10 seconds.\n");
662 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
663 (GNUNET_TIME_UNIT_SECONDS, 10),
664 &send_test_messages, test_messages);
667 if (settle_time.rel_value > 0)
669 GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
671 GNUNET_SCHEDULER_add_delayed (settle_time, &send_test_messages, test_messages);
674 fprintf(stdout, "Test message progress: [");
678 else if (total_connections + failed_connections == expected_connections)
680 if (failed_connections < (unsigned int)(fail_percentage * total_connections))
682 GNUNET_SCHEDULER_cancel (die_task);
683 die_task = GNUNET_SCHEDULER_NO_TASK;
684 GNUNET_SCHEDULER_add_now (&send_test_messages, test_messages);
688 GNUNET_SCHEDULER_cancel (die_task);
689 die_task = GNUNET_SCHEDULER_add_now (&end_badly, "from topology_callback (too many failed connections)");
695 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
696 "Have %d total connections, %d failed connections, Want %d (at least %d)\n",
697 total_connections, failed_connections, expected_connections, expected_connections - (unsigned int)(fail_percentage * expected_connections));
702 static void topology_creation_finished (void *cls,
707 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "All topology connections created successfully!\n");
714 expected_connections = -1;
715 if ((pg != NULL) && (peers_left == 0))
717 expected_connections = GNUNET_TESTING_connect_topology (pg, connection_topology, connect_topology_option, connect_topology_option_modifier, &topology_creation_finished, NULL);
719 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
720 "Have %d expected connections\n", expected_connections);
724 GNUNET_SCHEDULER_cancel (die_task);
725 if (expected_connections == GNUNET_SYSERR)
727 die_task = GNUNET_SCHEDULER_add_now (&end_badly, "from connect topology (bad return)");
730 die_task = GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT,
731 &end_badly, "from connect topology (timeout)");
732 modnum = expected_connections / 4;
733 dotnum = (expected_connections / 50) + 1;
735 fprintf(stdout, "Peer connection progress: [");
742 peers_left = num_peers; /* Reset counter */
743 if (GNUNET_TESTING_create_topology (pg, topology, blacklist_topology, blacklist_transports) != GNUNET_SYSERR)
746 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
747 "Topology set up, now starting peers!\n");
748 fprintf(stdout, "Daemon start progress [");
750 GNUNET_TESTING_daemons_continue_startup(pg);
754 GNUNET_SCHEDULER_cancel (die_task);
755 die_task = GNUNET_SCHEDULER_add_now (&end_badly, "from create topology (bad return)");
757 GNUNET_SCHEDULER_cancel (die_task);
758 die_task = GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT,
759 &end_badly, "from continue startup (timeout)");
764 peers_started_callback (void *cls,
765 const struct GNUNET_PeerIdentity *id,
766 const struct GNUNET_CONFIGURATION_Handle *cfg,
767 struct GNUNET_TESTING_Daemon *d, const char *emsg)
771 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to start daemon with error: `%s'\n",
775 GNUNET_assert (id != NULL);
777 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Started daemon %llu out of %llu\n",
778 (num_peers - peers_left) + 1, num_peers);
781 if ((num_peers - peers_left) % modnum == 0)
783 if (num_peers - peers_left == 0)
784 fprintf (stdout, "0%%");
786 fprintf (stdout, "%d%%",
787 (int) (((float) (num_peers - peers_left) /
791 else if ((num_peers - peers_left) % dotnum == 0)
793 fprintf (stdout, ".");
801 fprintf(stdout, "100%%]\n");
804 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
805 "All %d daemons started, now connecting peers!\n",
808 GNUNET_SCHEDULER_cancel (die_task);
809 /* Set up task in case topology creation doesn't finish
810 * within a reasonable amount of time */
811 die_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
812 (GNUNET_TIME_UNIT_MINUTES, 8),
813 &end_badly, "from peers_started_callback");
814 #if DELAY_FOR_LOGGING
815 fprintf(stdout, "Connecting topology in 10 seconds\n");
817 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
818 (GNUNET_TIME_UNIT_SECONDS, 10),
819 &connect_topology, NULL);
828 * Callback indicating that the hostkey was created for a peer.
831 * @param id the peer identity
832 * @param d the daemon handle (pretty useless at this point, remove?)
833 * @param emsg non-null on failure
835 void hostkey_callback (void *cls,
836 const struct GNUNET_PeerIdentity *id,
837 struct GNUNET_TESTING_Daemon *d,
842 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Hostkey callback received error: %s\n", emsg);
846 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
847 "Hostkey (%d/%d) created for peer `%s'\n",
848 num_peers - peers_left, num_peers, GNUNET_i2s(id));
852 if ((num_peers - peers_left) % modnum == 0)
854 if (num_peers - peers_left == 0)
855 fprintf (stdout, "0%%");
857 fprintf (stdout, "%d%%",
858 (int) (((float) (num_peers - peers_left) /
862 else if ((num_peers - peers_left) % dotnum == 0)
864 fprintf (stdout, ".");
872 fprintf(stdout, "100%%]\n");
873 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
874 "All %d hostkeys created, now creating topology!\n",
877 GNUNET_SCHEDULER_cancel (die_task);
878 /* Set up task in case topology creation doesn't finish
879 * within a reasonable amount of time */
880 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
881 &end_badly, "from create_topology");
882 GNUNET_SCHEDULER_add_now(&create_topology, NULL);
890 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
893 char * connect_topology_str;
894 char * blacklist_topology_str;
895 char * connect_topology_option_str;
896 char * connect_topology_option_modifier_string;
897 unsigned long long temp_settle;
900 dotOutFile = fopen (dotOutFileName, "w");
901 if (dotOutFile != NULL)
903 fprintf (dotOutFile, "strict graph G {\n");
907 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
908 "Starting daemons based on config file %s\n", cfgfile);
911 if (GNUNET_YES != GNUNET_CONFIGURATION_get_value_string(cfg, "paths", "servicehome", &test_directory))
918 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "topology",
919 &topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&topology, topology_str)))
921 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
922 "Invalid topology `%s' given for section %s option %s\n", topology_str, "TESTING", "TOPOLOGY");
923 topology = GNUNET_TESTING_TOPOLOGY_CLIQUE; /* Defaults to NONE, so set better default here */
927 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "connect_topology",
928 &connect_topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&connection_topology, connect_topology_str)))
930 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
931 "Invalid connect topology `%s' given for section %s option %s\n", connect_topology_str, "TESTING", "CONNECT_TOPOLOGY");
933 GNUNET_free_non_null(connect_topology_str);
935 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "connect_topology_option",
936 &connect_topology_option_str)) && (GNUNET_NO == GNUNET_TESTING_topology_option_get(&connect_topology_option, connect_topology_option_str)))
938 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
939 "Invalid connect topology option `%s' given for section %s option %s\n", connect_topology_option_str, "TESTING", "CONNECT_TOPOLOGY_OPTION");
940 connect_topology_option = GNUNET_TESTING_TOPOLOGY_OPTION_ALL; /* Defaults to NONE, set to ALL */
942 GNUNET_free_non_null(connect_topology_option_str);
944 GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "connect_topology_option_modifier",
945 &connect_topology_option_modifier_string))
947 if (sscanf(connect_topology_option_modifier_string, "%lf", &connect_topology_option_modifier) != 1)
949 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
950 _("Invalid value `%s' for option `%s' in section `%s': expected float\n"),
951 connect_topology_option_modifier_string,
952 "connect_topology_option_modifier",
955 GNUNET_free (connect_topology_option_modifier_string);
958 if (GNUNET_YES != GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "blacklist_transports",
959 &blacklist_transports))
960 blacklist_transports = NULL;
963 GNUNET_CONFIGURATION_get_value_string(cfg, "testing", "blacklist_topology",
964 &blacklist_topology_str)) && (GNUNET_NO == GNUNET_TESTING_topology_get(&blacklist_topology, blacklist_topology_str)))
966 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
967 "Invalid topology `%s' given for section %s option %s\n", topology_str, "TESTING", "BLACKLIST_TOPOLOGY");
969 GNUNET_free_non_null(topology_str);
970 GNUNET_free_non_null(blacklist_topology_str);
973 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "settle_time",
975 settle_time = GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, temp_settle);
978 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "num_peers",
980 num_peers = DEFAULT_NUM_PEERS;
984 peers_left = num_peers;
985 modnum = num_peers / 4;
986 dotnum = (num_peers / 50) + 1;
988 fprintf (stdout, "Hostkey generation progress: [");
990 /* Set up a task to end testing if peer start fails */
991 die_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, SECONDS_PER_PEER_START * num_peers),
992 &end_badly, "didn't generate all hostkeys within a reasonable amount of time!!!");
994 GNUNET_assert(num_peers > 0 && num_peers < (unsigned int)-1);
995 pg = GNUNET_TESTING_daemons_start (cfg,
996 peers_left, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, SECONDS_PER_PEER_START * num_peers), &hostkey_callback, NULL, &peers_started_callback, NULL,
997 &topology_callback, NULL, NULL);
1005 char *config_file_name;
1006 GNUNET_asprintf(&binary_name, "test-testing-topology-%s", topology_string);
1007 GNUNET_asprintf(&config_file_name, "test_testing_data_topology_%s.conf", topology_string);
1009 char *const argv[] = {binary_name,
1017 struct GNUNET_GETOPT_CommandLineOption options[] = {
1018 GNUNET_GETOPT_OPTION_END
1020 ret = GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
1021 argv, binary_name, "nohelp",
1022 options, &run, &ok);
1023 if (ret != GNUNET_OK)
1025 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "`test-testing-topology-%s': Failed with error code %d\n", topology_string, ret);
1027 GNUNET_free(binary_name);
1028 GNUNET_free(config_file_name);
1033 main (int argc, char *argv[])
1036 char *binary_start_pos;
1037 char *our_binary_name;
1039 binary_start_pos = rindex(argv[0], '/');
1040 GNUNET_assert(binary_start_pos != NULL);
1041 topology_string = strstr (binary_start_pos,
1043 GNUNET_assert (topology_string != NULL);
1045 topology_string = strstr (topology_string, "_");
1046 GNUNET_assert (topology_string != NULL);
1049 GNUNET_asprintf(&our_binary_name, "test-testing-topology_%s", topology_string);
1050 GNUNET_asprintf(&dotOutFileName, "topology_%s.dot", topology_string);
1052 GNUNET_log_setup (our_binary_name,
1062 * Need to remove base directory, subdirectories taken care
1063 * of by the testing framework.
1065 if (GNUNET_DISK_directory_remove (test_directory) != GNUNET_OK)
1067 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Failed to remove testing directory %s\n", test_directory);
1069 GNUNET_free(our_binary_name);
1073 /* end of test_testing_topology.c */