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.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 struct GNUNET_TESTING_Daemon *d1;
125 static struct GNUNET_TESTING_Daemon *d2;
127 static struct GNUNET_MESH_Handle *h1;
129 static struct GNUNET_MESH_Handle *h2;
131 static struct GNUNET_MESH_Tunnel *t;
133 static uint16_t *mesh_peers;
136 * Check whether peers successfully shut down.
139 shutdown_callback (void *cls, const char *emsg)
144 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Shutdown of peers failed!\n");
151 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
152 "test: All peers successfully shut down!\n");
159 shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
162 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Ending test.\n");
165 if (disconnect_task != GNUNET_SCHEDULER_NO_TASK)
167 GNUNET_SCHEDULER_cancel (disconnect_task);
168 disconnect_task = GNUNET_SCHEDULER_NO_TASK;
171 if (data_file != NULL)
172 GNUNET_DISK_file_close (data_file);
173 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
174 GNUNET_CONFIGURATION_destroy (testing_cfg);
179 * Handlers, for diverse services
181 static struct GNUNET_MESH_MessageHandler handlers[] = {
182 // {&callback, 1, 0},
188 disconnect_mesh_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
190 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
191 "test: disconnecting mesh service of peers\n");
192 disconnect_task = GNUNET_SCHEDULER_NO_TASK;
193 GNUNET_MESH_disconnect (h1);
194 GNUNET_MESH_disconnect (h2);
195 GNUNET_SCHEDULER_cancel (shutdown_handle);
196 shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
201 * Method called whenever another peer has added us to a tunnel
202 * the other peer initiated.
205 * @param tunnel new handle to the tunnel
206 * @param initiator peer that started the tunnel
207 * @param atsi performance information for the tunnel
208 * @return initial tunnel context for the tunnel
209 * (can be NULL -- that's not an error)
212 incoming_tunnel (void *cls, struct GNUNET_MESH_Tunnel *tunnel,
213 const struct GNUNET_PeerIdentity *initiator,
214 const struct GNUNET_ATS_Information *atsi)
216 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Incoming tunnel from %s\n",
217 GNUNET_i2s (initiator));
218 GNUNET_SCHEDULER_cancel (disconnect_task);
219 disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers, NULL);
225 * Function called whenever an inbound tunnel is destroyed. Should clean up
226 * any associated state.
228 * @param cls closure (set from GNUNET_MESH_connect)
229 * @param tunnel connection to the other end (henceforth invalid)
230 * @param tunnel_ctx place where local state associated
231 * with the tunnel is stored
234 tunnel_cleaner (void *cls, const struct GNUNET_MESH_Tunnel *tunnel,
238 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: tunnel disconnected\n");
245 * Method called whenever a tunnel falls apart.
248 * @param peer peer identity the tunnel stopped working with
251 dh (void *cls, const struct GNUNET_PeerIdentity *peer)
253 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer %s disconnected\n",
260 * Method called whenever a tunnel is established.
263 * @param peer peer identity the tunnel was created to, NULL on timeout
264 * @param atsi performance data for the connection
267 ch (void *cls, const struct GNUNET_PeerIdentity *peer,
268 const struct GNUNET_ATS_Information *atsi)
270 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer %s connected\n",
277 do_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
279 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: test_task\n");
280 GNUNET_MESH_peer_request_connect_add (t, &d2->id);
281 GNUNET_SCHEDULER_cancel (disconnect_task);
283 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
284 (GNUNET_TIME_UNIT_SECONDS, 30),
285 &disconnect_mesh_peers, NULL);
290 * connect_mesh_service: connect to the mesh service of one of the peers
294 connect_mesh_service (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
296 GNUNET_MESH_ApplicationType app;
297 struct GNUNET_PeerIdentity id;
299 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: connect_mesh_service\n");
301 GNUNET_PEER_resolve (11, &id);
302 d2 = GNUNET_TESTING_daemon_get_by_id (pg, &id);
303 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Peer searched: %s\n",
304 GNUNET_i2s (&d2->id));
305 app = (GNUNET_MESH_ApplicationType) 0;
308 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
309 "test: connecting to mesh service of peer %s\n",
310 GNUNET_i2s (&d1->id));
311 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
312 "test: connecting to mesh service of peer %s\n",
313 GNUNET_i2s (&d2->id));
315 h1 = GNUNET_MESH_connect (d1->cfg, 10, NULL, NULL, &tunnel_cleaner, handlers,
317 h2 = GNUNET_MESH_connect (d2->cfg, 10, NULL, &incoming_tunnel,
318 &tunnel_cleaner, handlers, &app);
320 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
321 "test: connected to mesh service of peer %s\n",
322 GNUNET_i2s (&d1->id));
323 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
324 "test: connected to mesh service of peer %s\n",
325 GNUNET_i2s (&d2->id));
327 t = GNUNET_MESH_tunnel_create (h1, NULL, &ch, &dh, NULL);
329 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
330 (GNUNET_TIME_UNIT_SECONDS, 6), &do_test,
337 * peergroup_ready: start test when all peers are connected
339 * @param emsg error message
342 peergroup_ready (void *cls, const char *emsg)
350 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
351 "test: Peergroup callback called with error, aborting test!\n");
352 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Error from testing: `%s'\n",
355 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
359 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
360 "************************************************************\n");
361 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
362 "test: Peer Group started successfully!\n");
363 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Have %u connections\n",
367 if (data_file != NULL)
370 buf_len = GNUNET_asprintf (&buf, "CONNECTIONS_0: %u\n", total_connections);
372 GNUNET_DISK_file_write (data_file, buf, buf_len);
375 peers_running = GNUNET_TESTING_daemons_running (pg);
376 for (i = 0; i < num_peers; i++)
378 d1 = GNUNET_TESTING_daemon_get (pg, i);
379 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: %u: %s\n",
380 GNUNET_PEER_intern (&d1->id), GNUNET_i2s (&d1->id));
382 d1 = GNUNET_TESTING_daemon_get (pg, 0);
383 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Peer looking: %s\n",
384 GNUNET_i2s (&d1->id));
386 GNUNET_SCHEDULER_add_now (&connect_mesh_service, NULL);
388 GNUNET_SCHEDULER_add_delayed (wait_time, &disconnect_mesh_peers, NULL);
394 * Function that will be called whenever two daemons are connected by
395 * the testing library.
398 * @param first peer id for first daemon
399 * @param second peer id for the second daemon
400 * @param distance distance between the connected peers
401 * @param first_cfg config for the first daemon
402 * @param second_cfg config for the second daemon
403 * @param first_daemon handle for the first daemon
404 * @param second_daemon handle for the second daemon
405 * @param emsg error message (NULL on success)
408 connect_cb (void *cls, const struct GNUNET_PeerIdentity *first,
409 const struct GNUNET_PeerIdentity *second, uint32_t distance,
410 const struct GNUNET_CONFIGURATION_Handle *first_cfg,
411 const struct GNUNET_CONFIGURATION_Handle *second_cfg,
412 struct GNUNET_TESTING_Daemon *first_daemon,
413 struct GNUNET_TESTING_Daemon *second_daemon, const char *emsg)
421 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
422 "test: Problem with new connection (%s)\n", emsg);
429 * run: load configuration options and schedule test to run (start peergroup)
432 * @param cfgfile configuration file name (can be NULL)
433 * @param cfg configuration handle
436 run (void *cls, char *const *args, const char *cfgfile,
437 const struct GNUNET_CONFIGURATION_Handle *cfg)
440 unsigned long long temp_wait;
441 struct GNUNET_TESTING_Host *hosts;
446 testing_cfg = GNUNET_CONFIGURATION_dup (cfg);
448 GNUNET_log_setup ("test_mesh_small_unicast",
457 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Starting daemons.\n");
458 GNUNET_CONFIGURATION_set_value_string (testing_cfg, "testing",
459 "use_progressbars", "YES");
463 GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing",
464 "num_peers", &num_peers))
466 GNUNET_assert (GNUNET_OK ==
467 GNUNET_CONFIGURATION_load (testing_cfg,
468 "test_mesh_small.conf"));
470 GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing",
471 "num_peers", &num_peers))
473 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
474 "Option TESTING:NUM_PEERS is required!\n");
479 mesh_peers = GNUNET_malloc (sizeof (GNUNET_PEER_Id) * (num_peers + 1));
482 GNUNET_CONFIGURATION_get_value_time (testing_cfg, "test_mesh_small",
483 "WAIT_TIME", &wait_time))
485 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
486 "Option test_mesh_small:wait_time is required!\n");
491 GNUNET_CONFIGURATION_get_value_string (testing_cfg, "testing",
492 "topology_output_file",
495 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
496 "Option test_mesh_small:topology_output_file is required!\n");
501 GNUNET_CONFIGURATION_get_value_string (testing_cfg, "test_mesh_small",
506 GNUNET_DISK_file_open (data_filename,
507 GNUNET_DISK_OPEN_READWRITE |
508 GNUNET_DISK_OPEN_CREATE,
509 GNUNET_DISK_PERM_USER_READ |
510 GNUNET_DISK_PERM_USER_WRITE);
511 if (data_file == NULL)
513 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n",
515 GNUNET_free (data_filename);
520 GNUNET_CONFIGURATION_get_value_string (cfg, "test_mesh_small",
521 "output_file", &temp_str))
524 GNUNET_DISK_file_open (temp_str,
525 GNUNET_DISK_OPEN_READWRITE |
526 GNUNET_DISK_OPEN_CREATE,
527 GNUNET_DISK_PERM_USER_READ |
528 GNUNET_DISK_PERM_USER_WRITE);
529 if (output_file == NULL)
530 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n",
533 GNUNET_free_non_null (temp_str);
535 hosts = GNUNET_TESTING_hosts_load (testing_cfg);
537 pg = GNUNET_TESTING_peergroup_start (testing_cfg, num_peers, TIMEOUT,
538 &connect_cb, &peergroup_ready, NULL,
540 GNUNET_assert (pg != NULL);
542 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_get_forever (),
543 &shutdown_task, NULL);
549 * test_mesh_small command line options
551 static struct GNUNET_GETOPT_CommandLineOption options[] = {
552 {'V', "verbose", NULL,
553 gettext_noop ("be verbose (print progress information)"),
554 0, &GNUNET_GETOPT_set_one, &verbose},
555 GNUNET_GETOPT_OPTION_END
563 main (int argc, char *argv[])
565 GNUNET_PROGRAM_run (argc, argv, "test_mesh_small_unicast",
566 gettext_noop ("Test mesh unicast in a small network."),
567 options, &run, NULL);
569 GNUNET_DISK_directory_remove ("/tmp/test_mesh_small_unicast");
573 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test: FAILED!\n");
578 /* end of test_mesh_small_unicast.c */