2 This file is part of GNUnet.
3 (C) 2011 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 mesh/test_mesh_small_unicast_far.c
23 * @brief Test for the mesh service: unicast to opposite point of 2d grid.
26 #include "gnunet_testing_lib.h"
27 #include "gnunet_mesh_service_new.h"
29 #define VERBOSE GNUNET_YES
30 #define REMOVE_DIR GNUNET_YES
34 struct MeshPeer *prev;
36 struct MeshPeer *next;
38 struct GNUNET_TESTING_Daemon *daemon;
40 struct GNUNET_MESH_Handle *mesh_handle;
46 unsigned long long total_mesh_bytes;
50 // static struct MeshPeer *peer_head;
52 // static struct MeshPeer *peer_tail;
55 * How long until we give up on connecting the peers?
57 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1500)
67 * Total number of peers in the test.
69 static unsigned long long num_peers;
72 * Global configuration file
74 static struct GNUNET_CONFIGURATION_Handle *testing_cfg;
77 * Total number of currently running peers.
79 static unsigned long long peers_running;
82 * Total number of connections in the whole network.
84 static unsigned int total_connections;
87 * The currently running peer group.
89 static struct GNUNET_TESTING_PeerGroup *pg;
92 * File to report results to.
94 static struct GNUNET_DISK_FileHandle *output_file;
97 * File to log connection info, statistics to.
99 static struct GNUNET_DISK_FileHandle *data_file;
102 * How many data points to capture before triggering next round?
104 static struct GNUNET_TIME_Relative wait_time;
107 * Task called to disconnect peers.
109 static GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
112 * Task To perform tests
114 static GNUNET_SCHEDULER_TaskIdentifier test_task;
117 * Task called to shutdown test.
119 static GNUNET_SCHEDULER_TaskIdentifier shutdown_handle;
121 static char *topology_file;
123 static char *data_filename;
125 static struct GNUNET_TESTING_Daemon *d1;
127 static struct GNUNET_TESTING_Daemon *d2;
129 static struct GNUNET_MESH_Handle *h1;
131 static struct GNUNET_MESH_Handle *h2;
133 static struct GNUNET_MESH_Tunnel *t;
135 static uint16_t *mesh_peers;
138 * Check whether peers successfully shut down.
141 shutdown_callback (void *cls, const char *emsg)
146 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Shutdown of peers failed!\n");
153 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: All peers successfully shut down!\n");
160 shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
163 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Ending test.\n");
166 if (disconnect_task != GNUNET_SCHEDULER_NO_TASK)
168 GNUNET_SCHEDULER_cancel (disconnect_task);
169 disconnect_task = GNUNET_SCHEDULER_NO_TASK;
172 if (data_file != NULL)
173 GNUNET_DISK_file_close (data_file);
174 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
175 GNUNET_CONFIGURATION_destroy (testing_cfg);
180 * Handlers, for diverse services
182 static struct GNUNET_MESH_MessageHandler handlers[] = {
183 // {&callback, 1, 0},
189 disconnect_mesh_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
191 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
192 "test: disconnecting mesh service of peers\n");
193 disconnect_task = GNUNET_SCHEDULER_NO_TASK;
194 GNUNET_MESH_disconnect(h1);
195 GNUNET_MESH_disconnect(h2);
196 GNUNET_SCHEDULER_cancel (shutdown_handle);
197 shutdown_handle = GNUNET_SCHEDULER_add_now(&shutdown_task, NULL);
202 * Method called whenever another peer has added us to a tunnel
203 * the other peer initiated.
206 * @param tunnel new handle to the tunnel
207 * @param initiator peer that started the tunnel
208 * @param atsi performance information for the tunnel
209 * @return initial tunnel context for the tunnel
210 * (can be NULL -- that's not an error)
213 incoming_tunnel (void *cls,
214 struct GNUNET_MESH_Tunnel * tunnel,
215 const struct GNUNET_PeerIdentity * initiator,
216 const struct GNUNET_ATS_Information * atsi)
218 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
219 "test: Incoming tunnel from %s\n",
220 GNUNET_i2s(initiator));
221 GNUNET_SCHEDULER_cancel (disconnect_task);
222 disconnect_task = GNUNET_SCHEDULER_add_now(&disconnect_mesh_peers, NULL);
228 * Function called whenever an inbound tunnel is destroyed. Should clean up
229 * any associated state.
231 * @param cls closure (set from GNUNET_MESH_connect)
232 * @param tunnel connection to the other end (henceforth invalid)
233 * @param tunnel_ctx place where local state associated
234 * with the tunnel is stored
237 tunnel_cleaner (void *cls, const struct GNUNET_MESH_Tunnel *tunnel,
241 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: tunnel disconnected\n");
248 * Method called whenever a tunnel falls apart.
251 * @param peer peer identity the tunnel stopped working with
254 dh (void *cls, const struct GNUNET_PeerIdentity *peer)
256 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
257 "test: peer %s disconnected\n",
264 * Method called whenever a tunnel is established.
267 * @param peer peer identity the tunnel was created to, NULL on timeout
268 * @param atsi performance data for the connection
271 ch (void *cls, const struct GNUNET_PeerIdentity *peer,
272 const struct GNUNET_ATS_Information *atsi)
274 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
275 "test: peer %s connected\n",
282 do_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
284 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: test_task\n");
285 GNUNET_MESH_peer_request_connect_add(t, &d2->id);
286 GNUNET_SCHEDULER_cancel (disconnect_task);
287 disconnect_task = GNUNET_SCHEDULER_add_delayed(
288 GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30),
289 &disconnect_mesh_peers, NULL);
294 * connect_mesh_service: connect to the mesh service of one of the peers
298 connect_mesh_service (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
300 GNUNET_MESH_ApplicationType app;
301 struct GNUNET_PeerIdentity id;
303 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: connect_mesh_service\n");
305 GNUNET_PEER_resolve(11, &id);
306 d2 = GNUNET_TESTING_daemon_get_by_id (pg, &id);
307 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
308 "test: Peer searched: %s\n",
309 GNUNET_i2s (&d2->id));
310 app = (GNUNET_MESH_ApplicationType) 0;
313 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
314 "test: connecting to mesh service of peer %s\n",
315 GNUNET_i2s (&d1->id));
316 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
317 "test: connecting to mesh service of peer %s\n",
318 GNUNET_i2s (&d2->id));
320 h1 = GNUNET_MESH_connect (d1->cfg,
327 h2 = GNUNET_MESH_connect (d2->cfg,
335 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
336 "test: connected to mesh service of peer %s\n",
337 GNUNET_i2s (&d1->id));
338 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
339 "test: connected to mesh service of peer %s\n",
340 GNUNET_i2s (&d2->id));
342 t = GNUNET_MESH_tunnel_create (h1, NULL, &ch, &dh, NULL);
344 GNUNET_SCHEDULER_add_delayed(
345 GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 6),
352 * peergroup_ready: start test when all peers are connected
354 * @param emsg error message
357 peergroup_ready (void *cls, const char *emsg)
365 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
366 "test: Peergroup callback called with error, aborting test!\n");
367 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
368 "test: Error from testing: `%s'\n", emsg);
370 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
374 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
375 "************************************************************\n");
376 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
377 "test: Peer Group started successfully!\n");
378 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
379 "test: Have %u connections\n",
383 if (data_file != NULL)
386 buf_len = GNUNET_asprintf (&buf, "CONNECTIONS_0: %u\n", total_connections);
388 GNUNET_DISK_file_write (data_file, buf, buf_len);
391 peers_running = GNUNET_TESTING_daemons_running (pg);
392 for (i = 0; i < num_peers; i++)
394 d1 = GNUNET_TESTING_daemon_get (pg, i);
395 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
397 GNUNET_PEER_intern(&d1->id),
398 GNUNET_i2s (&d1->id));
400 d1 = GNUNET_TESTING_daemon_get (pg, 0);
401 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
402 "test: Peer looking: %s\n",
403 GNUNET_i2s (&d1->id));
405 GNUNET_SCHEDULER_add_now (&connect_mesh_service,
408 GNUNET_SCHEDULER_add_delayed (wait_time, &disconnect_mesh_peers, NULL);
414 * Function that will be called whenever two daemons are connected by
415 * the testing library.
418 * @param first peer id for first daemon
419 * @param second peer id for the second daemon
420 * @param distance distance between the connected peers
421 * @param first_cfg config for the first daemon
422 * @param second_cfg config for the second daemon
423 * @param first_daemon handle for the first daemon
424 * @param second_daemon handle for the second daemon
425 * @param emsg error message (NULL on success)
428 connect_cb (void *cls, const struct GNUNET_PeerIdentity *first,
429 const struct GNUNET_PeerIdentity *second, uint32_t distance,
430 const struct GNUNET_CONFIGURATION_Handle *first_cfg,
431 const struct GNUNET_CONFIGURATION_Handle *second_cfg,
432 struct GNUNET_TESTING_Daemon *first_daemon,
433 struct GNUNET_TESTING_Daemon *second_daemon, const char *emsg)
441 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
442 "test: Problem with new connection (%s)\n",
450 * run: load configuration options and schedule test to run (start peergroup)
453 * @param cfgfile configuration file name (can be NULL)
454 * @param cfg configuration handle
457 run (void *cls, char *const *args, const char *cfgfile,
458 const struct GNUNET_CONFIGURATION_Handle *cfg)
461 unsigned long long temp_wait;
462 struct GNUNET_TESTING_Host *hosts;
465 testing_cfg = GNUNET_CONFIGURATION_dup (cfg);
467 GNUNET_log_setup ("test_mesh_small_unicast",
476 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Starting daemons.\n");
477 GNUNET_CONFIGURATION_set_value_string (testing_cfg, "testing",
478 "use_progressbars", "YES");
482 GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing",
483 "num_peers", &num_peers))
485 GNUNET_assert (GNUNET_OK ==
486 GNUNET_CONFIGURATION_load (testing_cfg,
487 "test_mesh_small.conf"));
489 GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing",
490 "num_peers", &num_peers))
492 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
493 "Option TESTING:NUM_PEERS is required!\n");
498 mesh_peers = GNUNET_malloc (sizeof(GNUNET_PEER_Id) * (num_peers + 1));
501 GNUNET_CONFIGURATION_get_value_number (testing_cfg, "test_mesh_small",
502 "wait_time", &temp_wait))
504 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
505 "Option test_mesh_small:wait_time is required!\n");
510 GNUNET_CONFIGURATION_get_value_string (testing_cfg, "testing",
511 "topology_output_file",
514 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
515 "Option test_mesh_small:topology_output_file is required!\n");
520 GNUNET_CONFIGURATION_get_value_string (testing_cfg, "test_mesh_small",
524 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
525 "Option test_mesh_small:data_output_file is required!\n");
530 GNUNET_DISK_file_open (data_filename,
531 GNUNET_DISK_OPEN_READWRITE |
532 GNUNET_DISK_OPEN_CREATE,
533 GNUNET_DISK_PERM_USER_READ |
534 GNUNET_DISK_PERM_USER_WRITE);
535 if (data_file == NULL)
537 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n",
539 GNUNET_free (data_filename);
543 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, temp_wait);
546 GNUNET_CONFIGURATION_get_value_string (cfg, "test_mesh_small",
547 "output_file", &temp_str))
550 GNUNET_DISK_file_open (temp_str,
551 GNUNET_DISK_OPEN_READWRITE |
552 GNUNET_DISK_OPEN_CREATE,
553 GNUNET_DISK_PERM_USER_READ |
554 GNUNET_DISK_PERM_USER_WRITE);
555 if (output_file == NULL)
556 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n",
559 GNUNET_free_non_null (temp_str);
561 hosts = GNUNET_TESTING_hosts_load (testing_cfg);
563 pg = GNUNET_TESTING_peergroup_start (testing_cfg, num_peers, TIMEOUT,
564 &connect_cb, &peergroup_ready, NULL,
566 GNUNET_assert (pg != NULL);
568 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_get_forever (),
569 &shutdown_task, NULL);
575 * test_mesh_small command line options
577 static struct GNUNET_GETOPT_CommandLineOption options[] = {
578 {'V', "verbose", NULL,
579 gettext_noop ("be verbose (print progress information)"),
580 0, &GNUNET_GETOPT_set_one, &verbose},
581 GNUNET_GETOPT_OPTION_END
589 main (int argc, char *argv[])
591 GNUNET_PROGRAM_run (argc, argv, "test_mesh_small_unicast",
592 gettext_noop ("Test mesh unicast in a small network."), options,
595 GNUNET_DISK_directory_remove ("/tmp/test_mesh_small_unicast");
599 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test: FAILED!\n");
604 /* end of test_mesh_small_unicast.c */