2 This file is part of GNUnet.
3 (C) 2011, 2012 Christian Grothoff (and other contributing authors)
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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
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
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18 Boston, MA 02111-1307, USA.
22 * @file regex/test_regex_big.c
23 * @brief Stream API testing between 2 peers using testing API
31 #include "gnunet_util_lib.h"
32 #include "gnunet_mesh_service.h"
33 #include "gnunet_stream_lib.h"
34 #include "gnunet_testbed_service.h"
39 #define PEER_PER_HOST 1
41 #define TOTAL_PEERS (NUM_HOSTS * PEER_PER_HOST)
44 * Shorthand for Relative time in seconds
46 #define TIME_REL_SECS(sec) \
47 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, sec)
50 * Structure for holding peer's sockets and IO Handles
55 * Handle to testbed peer
57 struct GNUNET_TESTBED_Peer *peer;
60 * The service connect operation to stream
62 struct GNUNET_TESTBED_Operation *op;
67 struct GNUNET_PeerIdentity our_id;
72 * Different states in test setup
82 * Connecting to slave controller
88 LINKING_SLAVES_SUCCESS,
99 * Event Mask for operation callbacks
104 * Testbed operation handle
106 static struct GNUNET_TESTBED_Operation *op[NUM_HOSTS];
108 static enum SetupState state[NUM_HOSTS];
110 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
118 * Hosts successfully registered
120 static unsigned int host_registered;
123 * Peers successfully started
125 static unsigned int peers_started;
128 * The master controller host
130 struct GNUNET_TESTBED_Host *master_host;
133 * The master controller process
135 static struct GNUNET_TESTBED_ControllerProc *master_proc;
138 * Handle to master controller
140 static struct GNUNET_TESTBED_Controller *master_ctrl;
143 * Slave host IP addresses
146 static char *slave_ips[NUM_HOSTS] = { "192.168.1.33", "192.168.1.34" };
151 struct GNUNET_TESTBED_Host *slave_hosts[NUM_HOSTS];
154 * Slave host registration handles
156 static struct GNUNET_TESTBED_HostRegistrationHandle *rh;
161 struct GNUNET_TESTBED_Peer *peers[TOTAL_PEERS];
164 * Handle to global configuration
166 static struct GNUNET_CONFIGURATION_Handle *cfg;
170 * Completion callback for shutdown
172 * @param cls the closure from GNUNET_STREAM_shutdown call
173 * @param operation the operation that was shutdown (SHUT_RD, SHUT_WR,
177 // shutdown_completion (void *cls,
180 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "STREAM shutdown successful\n");
181 // GNUNET_SCHEDULER_add_now (&do_close, cls);
187 * Shutdown sockets gracefully
190 // do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
192 // result = GNUNET_OK;
193 // peer1.shutdown_handle = GNUNET_STREAM_shutdown (peer1.socket, SHUT_RDWR,
194 // &shutdown_completion, cls);
199 * Something went wrong and timed out. Kill everything and set error flag
202 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
204 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: ABORT\n");
205 result = GNUNET_SYSERR;
211 * Adapter function called to destroy a connection to
215 * @param op_result service handle returned from the connect adapter
218 // stream_da (void *cls, void *op_result)
220 // struct GNUNET_STREAM_ListenSocket *lsocket;
221 // struct GNUNET_STREAM_Socket *socket;
223 // if (&peer1 == cls)
225 // lsocket = op_result;
226 // GNUNET_STREAM_listen_close (lsocket);
227 // GNUNET_TESTBED_operation_done (peer2.op);
230 // if (&peer2 == cls)
232 // socket = op_result;
233 // GNUNET_STREAM_close (socket);
234 // GNUNET_SCHEDULER_shutdown (); /* Exit point of the test */
237 // GNUNET_assert (0);
242 * Adapter function called to establish a connection to
246 * @param cfg configuration of the peer to connect to; will be available until
247 * GNUNET_TESTBED_operation_done() is called on the operation returned
248 * from GNUNET_TESTBED_service_connect()
249 * @return service handle to return in 'op_result', NULL on error
252 // stream_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
254 // struct GNUNET_STREAM_ListenSocket *lsocket;
256 // switch (setup_state)
258 // case PEER1_STREAM_CONNECT:
259 // lsocket = GNUNET_STREAM_listen (cfg, 10, &stream_listen_cb, NULL,
260 // GNUNET_STREAM_OPTION_SIGNAL_LISTEN_SUCCESS,
261 // &stream_connect, GNUNET_STREAM_OPTION_END);
263 // case PEER2_STREAM_CONNECT:
264 // peer2.socket = GNUNET_STREAM_open (cfg, &peer1.our_id, 10, &stream_open_cb,
265 // &peer2, GNUNET_STREAM_OPTION_END);
266 // return peer2.socket;
268 // GNUNET_assert (0);
274 * Listen success callback; connects a peer to stream as client
277 // stream_connect (void)
279 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stream listen open successful\n");
280 // peer2.op = GNUNET_TESTBED_service_connect (&peer2, peer2.peer, "stream",
282 // stream_ca, stream_da, &peer2);
283 // setup_state = PEER2_STREAM_CONNECT;
288 * Callback to be called when the requested peer information is available
290 * @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
291 * @param op the operation this callback corresponds to
292 * @param pinfo the result; will be NULL if the operation has failed
293 * @param emsg error message if the operation has failed; will be NULL if the
294 * operation is successfull
297 // peerinfo_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op_,
298 // const struct GNUNET_TESTBED_PeerInformation *pinfo,
301 // GNUNET_assert (NULL == emsg);
302 // GNUNET_assert (op == op_);
303 // switch (setup_state)
305 // case PEER1_GET_IDENTITY:
306 // memcpy (&peer1.our_id, pinfo->result.id,
307 // sizeof (struct GNUNET_PeerIdentity));
308 // GNUNET_TESTBED_operation_done (op);
309 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 1 id: %s\n", GNUNET_i2s
311 // op = GNUNET_TESTBED_peer_get_information (peer2.peer,
312 // GNUNET_TESTBED_PIT_IDENTITY,
313 // &peerinfo_cb, NULL);
314 // setup_state = PEER2_GET_IDENTITY;
316 // case PEER2_GET_IDENTITY:
317 // memcpy (&peer2.our_id, pinfo->result.id,
318 // sizeof (struct GNUNET_PeerIdentity));
319 // GNUNET_TESTBED_operation_done (op);
320 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 2 id: %s\n", GNUNET_i2s
322 // peer1.op = GNUNET_TESTBED_service_connect (&peer1, peer1.peer, "stream",
323 // NULL, NULL, stream_ca,
324 // stream_da, &peer1);
325 // setup_state = PEER1_STREAM_CONNECT;
328 // GNUNET_assert (0);
334 * Signature of a main function for a testcase.
337 * @param num_peers number of peers in 'peers'
338 * @param peers handle to peers run in the testbed
341 // test_master (void *cls, unsigned int num_peers,
342 // struct GNUNET_TESTBED_Peer **peers)
344 // GNUNET_assert (NULL != peers);
345 // GNUNET_assert (NULL != peers[0]);
346 // GNUNET_assert (NULL != peers[1]);
347 // peer1.peer = peers[0];
348 // peer2.peer = peers[1];
349 // op = GNUNET_TESTBED_overlay_connect (NULL, NULL, NULL, peer2.peer, peer1.peer);
350 // setup_state = INIT;
352 // GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
353 // (GNUNET_TIME_UNIT_SECONDS, 40), &do_abort,
358 mesh_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
359 void *ca_result, const char *emsg)
363 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh connect callback for peer %i\n",
369 mesh_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
371 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh connect adapter\n");
378 mesh_da (void *cls, void *op_result)
380 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh disconnect adapter\n");
385 * Functions of this signature are called when a peer has been successfully
386 * started or stopped.
388 * @param cls the closure from GNUNET_TESTBED_peer_start/stop()
389 * @param emsg NULL on success; otherwise an error description
392 peer_start_cb (void *cls, const char *emsg)
397 GNUNET_TESTBED_operation_done (op[i]);
399 // FIXME create and start rest of PEERS_PER_HOST
400 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " %u peer(s) started\n", peers_started);
402 if (TOTAL_PEERS == peers_started)
404 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All peers started.\n");
405 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Linking slave controllers\n");
407 for (cnt = 0; cnt < NUM_HOSTS - 1; cnt++)
409 state[cnt] = LINKING_SLAVES;
411 GNUNET_TESTBED_get_slave_config ((void *) (long) cnt, master_ctrl,
412 slave_hosts[cnt + 1]);
419 * Functions of this signature are called when a peer has been successfully
422 * @param cls the closure from GNUNET_TESTBED_peer_create()
423 * @param peer the handle for the created peer; NULL on any error during
425 * @param emsg NULL if peer is not NULL; else MAY contain the error description
428 peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
433 // GNUNET_TESTBED_operation_done(op[i]);
434 peer_id = i; // FIXME A * i + B
435 peers[peer_id] = peer;
436 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Peer %i created\n", peer_id);
437 op[i] = GNUNET_TESTBED_peer_start (NULL, peer, peer_start_cb, (void *) i);
442 * Signature of the event handler function called by the
443 * respective event controller.
446 * @param event information about the event
449 controller_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
455 case GNUNET_TESTBED_ET_PEER_START:
456 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Peer started\n");
457 /* event->details.peer_start.peer; */
458 /* event->details.peer_start.host; */
461 case GNUNET_TESTBED_ET_PEER_STOP:
462 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer stopped\n");
464 case GNUNET_TESTBED_ET_CONNECT:
465 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Overlay Connected\n");
466 for (i = 0; i < TOTAL_PEERS; i++)
468 GNUNET_TESTBED_service_connect (NULL, peers[i], "mesh", &mesh_connect_cb,
469 (void *) i, &mesh_ca, &mesh_da, NULL);
472 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
473 if (NULL != event->details.operation_finished.emsg)
475 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testbed error: %s\n",
476 event->details.operation_finished.emsg);
480 i = (long) event->details.operation_finished.op_cls;
484 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Init: %u\n", i);
485 GNUNET_TESTBED_operation_done (event->details.
486 operation_finished.operation);
488 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Operation %u finished\n", i);
491 GNUNET_TESTBED_operation_done (event->details.
492 operation_finished.operation);
494 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Operation %u finished\n", i);
495 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Linked host %i\n", i);
496 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Creating peer...\n");
498 state[i] = CREATING_PEER;
500 GNUNET_TESTBED_peer_create (master_ctrl, slave_hosts[i], cfg,
501 peer_create_cb, (void *) i);
504 GNUNET_TESTBED_operation_done (event->details.
505 operation_finished.operation);
507 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Operation %u finished\n", i);
508 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Peer create\n");
512 struct GNUNET_CONFIGURATION_Handle *slave_cfg;
514 GNUNET_assert (NULL != event->details.operation_finished.generic);
516 GNUNET_CONFIGURATION_dup ((struct GNUNET_CONFIGURATION_Handle *)
517 event->details.operation_finished.generic);
518 GNUNET_TESTBED_operation_done (event->details.
519 operation_finished.operation);
521 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Operation %u finished\n", i);
522 state[i] = LINKING_SLAVES_SUCCESS;
524 GNUNET_TESTBED_controller_link ((void *) (long) i, master_ctrl,
525 slave_hosts[i + 1], slave_hosts[i],
526 slave_cfg, GNUNET_NO);
527 GNUNET_CONFIGURATION_destroy (slave_cfg);
530 case LINKING_SLAVES_SUCCESS:
531 GNUNET_TESTBED_operation_done (event->details.
532 operation_finished.operation);
534 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Operation %u finished\n", i);
535 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Linking slave %i succeeded\n", i);
536 state[0] = CONNECTING_PEERS;
538 GNUNET_TESTBED_overlay_configure_topology (NULL, TOTAL_PEERS, peers,
539 GNUNET_TESTBED_TOPOLOGY_LINE);
540 GNUNET_assert (NULL != op[0]);
541 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting peers...\n");
543 case CONNECTING_PEERS:
544 GNUNET_TESTBED_operation_done (event->details.
545 operation_finished.operation);
547 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Operation %u finished\n", i);
548 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected\n");
560 * Callback which will be called to after a host registration succeeded or failed
562 * @param cls the host which has been registered
563 * @param emsg the error message; NULL if host registration is successful
566 registration_cont (void *cls, const char *emsg)
570 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", emsg);
573 state[host_registered] = LINKING;
574 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Linking host %u\n", host_registered);
575 op[host_registered] =
576 GNUNET_TESTBED_controller_link ((void *) (long) host_registered,
577 master_ctrl, slave_hosts[host_registered],
578 NULL, cfg, GNUNET_YES);
580 if (NUM_HOSTS != host_registered)
582 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Registering host %u\n",
584 rh = GNUNET_TESTBED_register_host (master_ctrl,
585 slave_hosts[host_registered],
586 ®istration_cont, NULL);
592 * Callback to signal successfull startup of the controller process
594 * @param cls the closure from GNUNET_TESTBED_controller_start()
595 * @param cfg the configuration with which the controller has been started;
596 * NULL if status is not GNUNET_OK
597 * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
598 * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
601 status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *config,
606 if (NULL == config || GNUNET_OK != status)
610 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_START);
611 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_STOP);
612 event_mask |= (1L << GNUNET_TESTBED_ET_CONNECT);
613 event_mask |= (1L << GNUNET_TESTBED_ET_OPERATION_FINISHED);
614 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to master controller\n");
616 GNUNET_TESTBED_controller_connect (config, master_host, event_mask,
617 &controller_cb, NULL);
618 GNUNET_assert (NULL != master_ctrl);
620 for (i = 0; i < NUM_HOSTS; i++)
622 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Creating host %u\n", i);
623 slave_hosts[i] = GNUNET_TESTBED_host_create (slave_ips[i], NULL, 0);
624 GNUNET_assert (NULL != slave_hosts[i]);
627 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Registering host %u\n",
629 rh = GNUNET_TESTBED_register_host (master_ctrl, slave_hosts[0],
630 ®istration_cont, NULL);
631 GNUNET_assert (NULL != rh);
639 * @param args arguments passed to GNUNET_PROGRAM_run
640 * @param cfgfile the path to configuration file
641 * @param cfg the configuration file handle
644 run (void *cls, char *const *args, const char *cfgfile,
645 const struct GNUNET_CONFIGURATION_Handle *config)
647 master_host = GNUNET_TESTBED_host_create ("192.168.1.33", NULL, 0);
648 GNUNET_assert (NULL != master_host);
649 cfg = GNUNET_CONFIGURATION_dup (config);
650 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting master controller\n");
652 GNUNET_TESTBED_controller_start ("192.168.1.33", master_host, cfg,
655 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
656 (GNUNET_TIME_UNIT_MINUTES, 60), &do_abort,
664 main (int argc, char **argv)
670 struct GNUNET_GETOPT_CommandLineOption options[] = {
671 GNUNET_GETOPT_OPTION_END
673 char *const argv2[] = { "test_big",
674 "-c", "test_regex_big.conf",
678 test_hosts = GNUNET_OK;
679 for (i = 0; i < NUM_HOSTS; i++)
681 char *const remote_args[] = {
682 "ssh", "-o", "BatchMode=yes", slave_ips[i],
683 "gnunet-helper-testbed --help > /dev/null", NULL
685 struct GNUNET_OS_Process *auxp;
686 enum GNUNET_OS_ProcessStatusType type;
689 fprintf (stderr, "Testing host %i\n", i);
691 GNUNET_OS_start_process_vap (GNUNET_NO, GNUNET_OS_INHERIT_STD_ALL, NULL,
692 NULL, "ssh", remote_args);
693 GNUNET_assert (NULL != auxp);
696 ret = GNUNET_OS_process_status (auxp, &type, &code);
697 GNUNET_assert (GNUNET_SYSERR != ret);
700 while (GNUNET_NO == ret);
701 (void) GNUNET_OS_process_wait (auxp);
702 GNUNET_OS_process_destroy (auxp);
706 "Unable to run the test as this system is not configured "
707 "to use password less SSH logins to host %s.\n", slave_ips[i]);
708 test_hosts = GNUNET_SYSERR;
711 if (test_hosts != GNUNET_OK)
713 fprintf (stderr, "Some hosts have failed the ssh check. Exiting.\n");
716 fprintf (stderr, "START.\n");
718 result = GNUNET_SYSERR;
721 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
722 "test_regex_big", "nohelp", options, &run, NULL);
724 fprintf (stderr, "END.\n");
726 if (GNUNET_SYSERR == result || GNUNET_OK != ret)