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 dht/test_dht_multipeer.c
22 * @brief testcase for testing DHT service with
26 #include "gnunet_testing_lib.h"
27 #include "gnunet_core_service.h"
28 #include "gnunet_dht_service.h"
31 #define VERBOSE GNUNET_NO
33 /* Timeout for entire testcase */
34 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 5)
36 /* Timeout for waiting for replies to get requests */
37 #define GET_TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 90)
39 /* Timeout for waiting for gets to complete */
40 #define GET_DELAY GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 1)
42 /* Timeout for waiting for puts to complete */
43 #define PUT_DELAY GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 1)
45 #define SECONDS_PER_PEER_START 45
47 /* If number of peers not in config file, use this number */
48 #define DEFAULT_NUM_PEERS 5
50 #define TEST_DATA_SIZE 8
52 #define MAX_OUTSTANDING_PUTS 10
54 #define MAX_OUTSTANDING_GETS 10
56 #define PATH_TRACKING GNUNET_YES
63 * This is a linked list
65 struct TestPutContext *next;
68 * Handle to the first peers DHT service (via the API)
70 struct GNUNET_DHT_Handle *dht_handle;
73 * Handle to the PUT peer daemon
75 struct GNUNET_TESTING_Daemon *daemon;
78 * Identifier for this PUT
83 * Task for disconnecting DHT handles
85 GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
90 /* This is a linked list */
91 struct TestGetContext *next;
94 * Handle to the first peers DHT service (via the API)
96 struct GNUNET_DHT_Handle *dht_handle;
99 * Handle for the DHT get request
101 struct GNUNET_DHT_GetHandle *get_handle;
104 * Handle to the GET peer daemon
106 struct GNUNET_TESTING_Daemon *daemon;
109 * Identifier for this GET
114 * Task for disconnecting DHT handles (and stopping GET)
116 GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
119 * Whether or not this request has been fulfilled already.
127 * List of GETS to perform
129 struct TestGetContext *all_gets;
132 * List of PUTS to perform
134 struct TestPutContext *all_puts;
137 * Directory to store temp data in, defined in config file
139 static char *test_directory;
142 * Variable used to store the number of connections we should wait for.
144 static unsigned int expected_connections;
147 * Variable used to keep track of how many peers aren't yet started.
149 static unsigned long long peers_left;
152 * Handle to the set of all peers run for this test.
154 static struct GNUNET_TESTING_PeerGroup *pg;
158 * Total number of peers to run, set based on config file.
160 static unsigned long long num_peers;
163 * Total number of items to insert.
165 static unsigned long long num_puts;
168 * Total number of items to attempt to get.
170 static unsigned long long num_gets;
173 * How many puts do we currently have in flight?
175 static unsigned long long outstanding_puts;
178 * How many puts are done?
180 static unsigned long long puts_completed;
183 * How many puts do we currently have in flight?
185 static unsigned long long outstanding_gets;
188 * How many gets are done?
190 static unsigned long long gets_completed;
193 * How many gets failed?
195 static unsigned long long gets_failed;
198 * Global used to count how many connections we have currently
199 * been notified about (how many times has topology_callback been called
202 static unsigned int total_connections;
205 * Global used to count how many failed connections we have
206 * been notified about (how many times has topology_callback
207 * been called with failure?)
209 static unsigned int failed_connections;
211 static enum GNUNET_DHT_RouteOption route_option;
213 /* Task handle to use to schedule test failure */
214 static GNUNET_SCHEDULER_TaskIdentifier die_task;
216 static char *blacklist_transports;
218 static enum GNUNET_TESTING_Topology topology;
220 static enum GNUNET_TESTING_Topology blacklist_topology = GNUNET_TESTING_TOPOLOGY_NONE; /* Don't do any blacklisting */
222 static enum GNUNET_TESTING_Topology connection_topology = GNUNET_TESTING_TOPOLOGY_NONE; /* NONE actually means connect all allowed peers */
224 static enum GNUNET_TESTING_TopologyOption connect_topology_option =
225 GNUNET_TESTING_TOPOLOGY_OPTION_ALL;
227 static double connect_topology_option_modifier = 0.0;
229 /* Global return value (0 for success, anything else for failure) */
233 * Check whether peers successfully shut down.
236 shutdown_callback (void *cls, const char *emsg)
246 * Task to release DHT handles for PUT
249 put_disconnect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
251 struct TestPutContext *test_put = cls;
253 test_put->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
254 GNUNET_DHT_disconnect (test_put->dht_handle);
255 test_put->dht_handle = NULL;
259 * Function scheduled to be run on the successful completion of this
263 finish_testing (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
265 GNUNET_assert (pg != NULL);
266 struct TestPutContext *test_put = all_puts;
267 struct TestGetContext *test_get = all_gets;
269 while (test_put != NULL)
271 if (test_put->disconnect_task != GNUNET_SCHEDULER_NO_TASK)
272 GNUNET_SCHEDULER_cancel (test_put->disconnect_task);
273 if (test_put->dht_handle != NULL)
274 GNUNET_DHT_disconnect (test_put->dht_handle);
275 test_put = test_put->next;
278 while (test_get != NULL)
280 if (test_get->disconnect_task != GNUNET_SCHEDULER_NO_TASK)
281 GNUNET_SCHEDULER_cancel (test_get->disconnect_task);
282 if (test_get->get_handle != NULL)
283 GNUNET_DHT_get_stop (test_get->get_handle);
284 if (test_get->dht_handle != NULL)
285 GNUNET_DHT_disconnect (test_get->dht_handle);
286 test_get = test_get->next;
289 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
295 * Check if the get_handle is being used, if so stop the request. Either
296 * way, schedule the end_badly_cont function which actually shuts down the
300 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
302 const char *emsg = cls;
305 "Failing test with error: `%s'!\n",
308 struct TestPutContext *test_put = all_puts;
309 struct TestGetContext *test_get = all_gets;
311 while (test_put != NULL)
313 if (test_put->disconnect_task != GNUNET_SCHEDULER_NO_TASK)
314 GNUNET_SCHEDULER_cancel (test_put->disconnect_task);
315 if (test_put->dht_handle != NULL)
316 GNUNET_DHT_disconnect (test_put->dht_handle);
317 test_put = test_put->next;
320 while (test_get != NULL)
322 if (test_get->disconnect_task != GNUNET_SCHEDULER_NO_TASK)
323 GNUNET_SCHEDULER_cancel (test_get->disconnect_task);
324 if (test_get->get_handle != NULL)
325 GNUNET_DHT_get_stop (test_get->get_handle);
326 if (test_get->dht_handle != NULL)
327 GNUNET_DHT_disconnect (test_get->dht_handle);
328 test_get = test_get->next;
331 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
337 * Task to release get handle.
340 get_stop_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
342 struct TestGetContext *test_get = cls;
343 GNUNET_HashCode search_key; /* Key stored under */
344 char original_data[TEST_DATA_SIZE]; /* Made up data to store */
346 test_get->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
347 memset (original_data, test_get->uid, sizeof (original_data));
348 GNUNET_CRYPTO_hash (original_data, TEST_DATA_SIZE, &search_key);
350 if (test_get->succeeded != GNUNET_YES)
353 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
354 "Get from peer %s for key %s failed!\n",
355 test_get->daemon->shortname, GNUNET_h2s (&search_key));
357 GNUNET_assert (test_get->get_handle != NULL);
358 GNUNET_DHT_get_stop (test_get->get_handle);
359 test_get->get_handle = NULL;
361 outstanding_gets--; /* GET is really finished */
362 GNUNET_DHT_disconnect (test_get->dht_handle);
363 test_get->dht_handle = NULL;
366 "%llu gets succeeded, %llu gets failed!\n",
367 gets_completed, gets_failed);
368 if ((gets_completed + gets_failed == num_gets) && (outstanding_gets == 0)) /* Had some failures */
370 GNUNET_SCHEDULER_cancel (die_task);
372 GNUNET_SCHEDULER_add_now (&end_badly, "not all gets succeeded");
376 if ( (gets_completed == num_gets) && (outstanding_gets == 0) ) /* All gets successful */
378 GNUNET_SCHEDULER_cancel (die_task);
379 //GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 5), &get_topology, NULL);
380 die_task = GNUNET_SCHEDULER_add_now (&finish_testing, NULL);
385 * Iterator called if the GET request initiated returns a response.
388 * @param exp when will this value expire
389 * @param key key of the result
390 * @param type type of the result
391 * @param size number of bytes in data
392 * @param data pointer to the result data
395 get_result_iterator (void *cls, struct GNUNET_TIME_Absolute exp,
396 const GNUNET_HashCode * key,
397 const struct GNUNET_PeerIdentity *get_path,
398 unsigned int get_path_length,
399 const struct GNUNET_PeerIdentity *put_path,
400 unsigned int put_path_length,
401 enum GNUNET_BLOCK_Type type, size_t size, const void *data)
403 struct TestGetContext *test_get = cls;
404 GNUNET_HashCode search_key; /* Key stored under */
405 char original_data[TEST_DATA_SIZE]; /* Made up data to store */
408 memset (original_data, test_get->uid, sizeof (original_data));
409 GNUNET_CRYPTO_hash (original_data, TEST_DATA_SIZE, &search_key);
411 if (test_get->succeeded == GNUNET_YES)
412 return; /* Get has already been successful, probably ending now */
415 if (put_path != NULL)
417 fprintf (stderr, "PUT Path: ");
418 for (i = 0; i<put_path_length; i++)
419 fprintf (stderr, "%s%s", i == 0 ? "" : "->", GNUNET_i2s (&put_path[i]));
420 fprintf (stderr, "\n");
422 if (get_path != NULL)
424 fprintf (stderr, "GET Path: ");
425 for (i = 0; i < get_path_length; i++)
426 fprintf (stderr, "%s%s", i == 0 ? "" : "->", GNUNET_i2s (&get_path[i]));
427 fprintf (stderr, "\n");
431 if ((0 != memcmp (&search_key, key, sizeof (GNUNET_HashCode))) ||
432 (0 != memcmp (original_data, data, sizeof (original_data))))
434 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
435 "Key or data is not the same as was inserted!\n");
439 fprintf (stderr, "GET successful!\n");
441 test_get->succeeded = GNUNET_YES;
444 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received correct GET response!\n");
445 GNUNET_SCHEDULER_cancel (test_get->disconnect_task);
446 test_get->disconnect_task = GNUNET_SCHEDULER_add_now (&get_stop_task, test_get);
451 * Set up some data, and call API PUT function
454 do_get (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
456 struct TestGetContext *test_get = cls;
457 GNUNET_HashCode key; /* Made up key to store data under */
458 char data[TEST_DATA_SIZE]; /* Made up data to store */
460 if (test_get == NULL)
461 return; /* End of the list */
462 memset (data, test_get->uid, sizeof (data));
463 GNUNET_CRYPTO_hash (data, TEST_DATA_SIZE, &key);
465 if (outstanding_gets > MAX_OUTSTANDING_GETS)
467 GNUNET_SCHEDULER_add_delayed (GET_DELAY, &do_get, test_get);
471 test_get->dht_handle = GNUNET_DHT_connect (test_get->daemon->cfg, 10);
472 /* Insert the data at the first peer */
473 GNUNET_assert (test_get->dht_handle != NULL);
475 test_get->get_handle =
476 GNUNET_DHT_get_start (test_get->dht_handle, GNUNET_TIME_UNIT_FOREVER_REL,
477 GNUNET_BLOCK_TYPE_TEST, &key,
478 1, route_option, NULL, 0,
479 &get_result_iterator, test_get);
481 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting get for uid %u from peer %s\n",
482 test_get->uid, test_get->daemon->shortname);
484 test_get->disconnect_task =
485 GNUNET_SCHEDULER_add_delayed (GET_TIMEOUT, &get_stop_task, test_get);
486 GNUNET_SCHEDULER_add_now (&do_get, test_get->next);
490 * Called when the PUT request has been transmitted to the DHT service.
491 * Schedule the GET request for some time in the future.
494 put_finished (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
496 struct TestPutContext *test_put = cls;
501 GNUNET_SCHEDULER_cancel (test_put->disconnect_task);
502 test_put->disconnect_task =
503 GNUNET_SCHEDULER_add_now (&put_disconnect_task, test_put);
504 if (puts_completed == num_puts)
506 GNUNET_assert (outstanding_puts == 0);
507 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
508 (GNUNET_TIME_UNIT_SECONDS, 10), &do_get,
515 * Set up some data, and call API PUT function
518 do_put (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
520 struct TestPutContext *test_put = cls;
521 GNUNET_HashCode key; /* Made up key to store data under */
522 char data[TEST_DATA_SIZE]; /* Made up data to store */
524 if (test_put == NULL)
525 return; /* End of list */
527 memset (data, test_put->uid, sizeof (data));
528 GNUNET_CRYPTO_hash (data, TEST_DATA_SIZE, &key);
530 if (outstanding_puts > MAX_OUTSTANDING_PUTS)
532 GNUNET_SCHEDULER_add_delayed (PUT_DELAY, &do_put, test_put);
537 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting put for uid %u from peer %s\n",
538 test_put->uid, test_put->daemon->shortname);
540 test_put->dht_handle = GNUNET_DHT_connect (test_put->daemon->cfg, 10);
542 GNUNET_assert (test_put->dht_handle != NULL);
544 GNUNET_DHT_put (test_put->dht_handle, &key, 1,
545 route_option, GNUNET_BLOCK_TYPE_TEST, sizeof (data), data,
546 GNUNET_TIME_UNIT_FOREVER_ABS, GNUNET_TIME_UNIT_FOREVER_REL,
547 &put_finished, test_put);
548 test_put->disconnect_task =
549 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
550 &put_disconnect_task, test_put);
551 GNUNET_SCHEDULER_add_now (&do_put, test_put->next);
557 * This function is called whenever a connection attempt is finished between two of
558 * the started peers (started with GNUNET_TESTING_daemons_start). The total
559 * number of times this function is called should equal the number returned
560 * from the GNUNET_TESTING_connect_topology call.
562 * The emsg variable is NULL on success (peers connected), and non-NULL on
563 * failure (peers failed to connect).
566 topology_callback (void *cls, const struct GNUNET_PeerIdentity *first,
567 const struct GNUNET_PeerIdentity *second, uint32_t distance,
568 const struct GNUNET_CONFIGURATION_Handle *first_cfg,
569 const struct GNUNET_CONFIGURATION_Handle *second_cfg,
570 struct GNUNET_TESTING_Daemon *first_daemon,
571 struct GNUNET_TESTING_Daemon *second_daemon,
574 unsigned long long i;
575 uint32_t temp_daemon;
576 struct TestPutContext *test_put;
577 struct TestGetContext *test_get;
578 int remember[num_puts][num_peers];
584 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
585 "connected peer %s to peer %s, distance %u\n",
586 first_daemon->shortname, second_daemon->shortname, distance);
591 failed_connections++;
593 "Failed to connect peer %s to peer %s with error :\n%s\n",
594 first_daemon->shortname, second_daemon->shortname, emsg);
595 GNUNET_SCHEDULER_cancel (die_task);
597 GNUNET_SCHEDULER_add_now (&end_badly,
598 "from topology_callback (connections failed)");
601 if (total_connections < expected_connections)
604 "Created topology with %u connections\n",
606 GNUNET_SCHEDULER_cancel (die_task);
608 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly,
609 "from setup puts/gets");
611 "Issuing %llu PUTs at random locations\n",
613 for (i = 0; i < num_puts; i++)
615 test_put = GNUNET_malloc (sizeof (struct TestPutContext));
618 GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, num_peers);
619 test_put->daemon = GNUNET_TESTING_daemon_get (pg, temp_daemon);
621 test_put->next = all_puts;
624 GNUNET_SCHEDULER_add_now (&do_put, all_puts);
627 "Issuing %llu GETs at random locations for random PUT data\n",
629 memset (remember, 0, sizeof (remember));
630 for (i = 0; i < num_gets; i++)
632 test_get = GNUNET_malloc (sizeof (struct TestGetContext));
634 GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, num_puts);
636 GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, num_peers);
637 while (remember[test_get->uid][temp_daemon] == 1)
639 GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, num_peers);
640 test_get->daemon = GNUNET_TESTING_daemon_get (pg, temp_daemon);
641 remember[test_get->uid][temp_daemon] = 1;
642 test_get->next = all_gets;
651 peers_started_callback (void *cls, const struct GNUNET_PeerIdentity *id,
652 const struct GNUNET_CONFIGURATION_Handle *cfg,
653 struct GNUNET_TESTING_Daemon *d, const char *emsg)
658 "Failed to start daemon with error: `%s'\n", emsg);
661 GNUNET_assert (id != NULL);
664 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Started daemon %llu out of %llu\n",
665 (num_peers - peers_left) + 1, num_peers);
673 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
674 "All %d daemons started, now connecting peers!\n", num_peers);
677 expected_connections = -1;
678 if ((pg != NULL) && (peers_left == 0))
680 expected_connections =
681 GNUNET_TESTING_connect_topology (pg, connection_topology,
682 connect_topology_option,
683 connect_topology_option_modifier,
684 TIMEOUT, num_peers, NULL, NULL);
686 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Have %d expected connections\n",
687 expected_connections);
691 GNUNET_SCHEDULER_cancel (die_task);
692 if (expected_connections == GNUNET_SYSERR)
695 GNUNET_SCHEDULER_add_now (&end_badly,
696 "from connect topology (bad return)");
701 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly,
702 "from connect topology (timeout)");
709 * Callback indicating that the hostkey was created for a peer.
712 * @param id the peer identity
713 * @param d the daemon handle (pretty useless at this point, remove?)
714 * @param emsg non-null on failure
717 hostkey_callback (void *cls, const struct GNUNET_PeerIdentity *id,
718 struct GNUNET_TESTING_Daemon *d, const char *emsg)
723 "Hostkey callback received error: %s\n", emsg);
728 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
729 "Hostkey (%d/%d) created for peer `%s'\n", num_peers - peers_left,
730 num_peers, GNUNET_i2s (id));
738 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
739 "All %d hostkeys created, now creating topology!\n", num_peers);
741 GNUNET_SCHEDULER_cancel (die_task);
742 /* Set up task in case topology creation doesn't finish
743 * within a reasonable amount of time */
746 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly,
747 "from create_topology");
748 peers_left = num_peers; /* Reset counter */
749 GNUNET_SCHEDULER_cancel (die_task);
750 if (GNUNET_TESTING_create_topology
751 (pg, topology, blacklist_topology, blacklist_transports) != GNUNET_SYSERR)
754 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
755 "Topology set up, now starting peers!\n");
757 GNUNET_TESTING_daemons_continue_startup (pg);
759 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly,
760 "from continue startup (timeout)");
765 GNUNET_SCHEDULER_add_now (&end_badly,
766 "from create topology (bad return)");
773 run (void *cls, char *const *args, const char *cfgfile,
774 const struct GNUNET_CONFIGURATION_Handle *cfg)
777 char *connect_topology_str;
778 char *blacklist_topology_str;
779 char *connect_topology_option_str;
780 char *connect_topology_option_modifier_string;
783 route_option = GNUNET_DHT_RO_RECORD_ROUTE;
785 route_option = GNUNET_DHT_RO_NONE;
788 /* Get path from configuration file */
790 GNUNET_CONFIGURATION_get_value_string (cfg, "paths", "servicehome",
799 GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "topology",
801 (GNUNET_NO == GNUNET_TESTING_topology_get (&topology, topology_str)))
803 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
804 "Invalid topology `%s' given for section %s option %s\n",
805 topology_str, "TESTING", "TOPOLOGY");
806 topology = GNUNET_TESTING_TOPOLOGY_CLIQUE; /* Defaults to NONE, so set better default here */
810 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
812 &connect_topology_str)) &&
814 GNUNET_TESTING_topology_get (&connection_topology,
815 connect_topology_str)))
817 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
818 "Invalid connect topology `%s' given for section %s option %s\n",
819 connect_topology_str, "TESTING", "CONNECT_TOPOLOGY");
821 GNUNET_free_non_null (connect_topology_str);
823 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
824 "connect_topology_option",
825 &connect_topology_option_str)) &&
827 GNUNET_TESTING_topology_option_get (&connect_topology_option,
828 connect_topology_option_str)))
830 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
831 "Invalid connect topology option `%s' given for section %s option %s\n",
832 connect_topology_option_str, "TESTING",
833 "CONNECT_TOPOLOGY_OPTION");
834 connect_topology_option = GNUNET_TESTING_TOPOLOGY_OPTION_ALL; /* Defaults to NONE, set to ALL */
836 GNUNET_free_non_null (connect_topology_option_str);
838 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
839 "connect_topology_option_modifier",
840 &connect_topology_option_modifier_string))
843 (connect_topology_option_modifier_string, "%lf",
844 &connect_topology_option_modifier) != 1)
846 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
848 ("Invalid value `%s' for option `%s' in section `%s': expected float\n"),
849 connect_topology_option_modifier_string,
850 "connect_topology_option_modifier", "TESTING");
852 GNUNET_free (connect_topology_option_modifier_string);
856 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
857 "blacklist_transports",
858 &blacklist_transports))
859 blacklist_transports = NULL;
862 GNUNET_CONFIGURATION_get_value_string (cfg, "testing",
863 "blacklist_topology",
864 &blacklist_topology_str)) &&
866 GNUNET_TESTING_topology_get (&blacklist_topology,
867 blacklist_topology_str)))
869 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
870 "Invalid topology `%s' given for section %s option %s\n",
871 topology_str, "TESTING", "BLACKLIST_TOPOLOGY");
873 GNUNET_free_non_null (topology_str);
874 GNUNET_free_non_null (blacklist_topology_str);
876 /* Get number of peers to start from configuration */
878 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "num_peers",
880 num_peers = DEFAULT_NUM_PEERS;
883 GNUNET_CONFIGURATION_get_value_number (cfg, "dht_testing", "num_puts",
885 num_puts = DEFAULT_NUM_PEERS;
888 GNUNET_CONFIGURATION_get_value_number (cfg, "dht_testing", "num_gets",
890 num_gets = DEFAULT_NUM_PEERS;
892 /* Set peers_left so we know when all peers started */
893 peers_left = num_peers;
895 /* Set up a task to end testing if peer start fails */
897 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
898 (GNUNET_TIME_UNIT_SECONDS,
899 SECONDS_PER_PEER_START * num_peers),
901 "didn't generate all hostkeys within a reasonable amount of time!!!");
903 "Starting P2P network with %llu peers\n",
905 pg = GNUNET_TESTING_daemons_start (cfg, peers_left, /* Total number of peers */
906 peers_left, /* Number of outstanding connections */
907 peers_left, /* Number of parallel ssh connections, or peers being started at once */
908 GNUNET_TIME_relative_multiply
909 (GNUNET_TIME_UNIT_SECONDS,
910 SECONDS_PER_PEER_START * num_peers),
911 &hostkey_callback, NULL,
912 &peers_started_callback, NULL,
913 &topology_callback, NULL, NULL);
923 /* Arguments for GNUNET_PROGRAM_run */
924 char *const argv[] = { "test-dht-multipeer", /* Name to give running binary */
926 "test_dht_multipeer_data.conf", /* Config file to use */
932 struct GNUNET_GETOPT_CommandLineOption options[] = {
933 GNUNET_GETOPT_OPTION_END
935 /* Run the run function as a new program */
937 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
938 "test-dht-multipeer", "nohelp", options, &run, &ok);
939 if (ret != GNUNET_OK)
941 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
942 "`test-dht-multipeer': Failed with error code %d\n", ret);
948 main (int argc, char *argv[])
952 GNUNET_log_setup ("test-dht-multipeer",
961 * Need to remove base directory, subdirectories taken care
962 * of by the testing framework.
964 if (GNUNET_DISK_directory_remove (test_directory) != GNUNET_OK)
966 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
967 "Failed to remove testing directory %s\n", test_directory);
972 /* end of test_dht_multipeer.c */