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3 (C) 2011, 2012 Christian Grothoff (and other contributing authors)
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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 * Peer's stream socket
62 struct GNUNET_STREAM_Socket *socket;
65 * Peer's io write handle
67 struct GNUNET_STREAM_IOWriteHandle *io_write_handle;
70 * Peer's io read handle
72 struct GNUNET_STREAM_IOReadHandle *io_read_handle;
75 * Peer's shutdown handle
77 struct GNUNET_STREAM_ShutdownHandle *shutdown_handle;
80 * The service connect operation to stream
82 struct GNUNET_TESTBED_Operation *op;
87 struct GNUNET_PeerIdentity our_id;
90 * Bytes the peer has written
92 unsigned int bytes_wrote;
95 * Byte the peer has read
97 unsigned int bytes_read;
102 * Different states in test setup
112 * Connecting to slave controller
123 * Event Mask for operation callbacks
128 * Testbed operation handle
130 static struct GNUNET_TESTBED_Operation *op[NUM_HOSTS];
132 static enum SetupState state[NUM_HOSTS];
134 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
142 * Hosts successfully registered
144 static unsigned int host_registered;
147 * Peers successfully started
149 static unsigned int peers_started;
152 * The master controller host
154 struct GNUNET_TESTBED_Host* master_host;
157 * The master controller process
159 static struct GNUNET_TESTBED_ControllerProc *master_proc;
162 * Handle to master controller
164 static struct GNUNET_TESTBED_Controller *master_ctrl;
167 * Slave host IP addresses
169 static char *slave_ips[NUM_HOSTS] = {"131.159.20.34", "131.159.20.59"};
174 struct GNUNET_TESTBED_Host *slave_hosts[NUM_HOSTS];
177 * Slave host registration handles
179 static struct GNUNET_TESTBED_HostRegistrationHandle *rh;
184 struct GNUNET_TESTBED_Peer *peers[TOTAL_PEERS];
187 * Handle to global configuration
189 static struct GNUNET_CONFIGURATION_Handle *cfg;
193 * Completion callback for shutdown
195 * @param cls the closure from GNUNET_STREAM_shutdown call
196 * @param operation the operation that was shutdown (SHUT_RD, SHUT_WR,
200 // shutdown_completion (void *cls,
203 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "STREAM shutdown successful\n");
204 // GNUNET_SCHEDULER_add_now (&do_close, cls);
210 * Shutdown sockets gracefully
213 // do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
215 // result = GNUNET_OK;
216 // peer1.shutdown_handle = GNUNET_STREAM_shutdown (peer1.socket, SHUT_RDWR,
217 // &shutdown_completion, cls);
222 * Something went wrong and timed out. Kill everything and set error flag
225 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
227 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: ABORT\n");
228 result = GNUNET_SYSERR;
234 * Adapter function called to destroy a connection to
238 * @param op_result service handle returned from the connect adapter
241 // stream_da (void *cls, void *op_result)
243 // struct GNUNET_STREAM_ListenSocket *lsocket;
244 // struct GNUNET_STREAM_Socket *socket;
246 // if (&peer1 == cls)
248 // lsocket = op_result;
249 // GNUNET_STREAM_listen_close (lsocket);
250 // GNUNET_TESTBED_operation_done (peer2.op);
253 // if (&peer2 == cls)
255 // socket = op_result;
256 // GNUNET_STREAM_close (socket);
257 // GNUNET_SCHEDULER_shutdown (); /* Exit point of the test */
260 // GNUNET_assert (0);
265 * Adapter function called to establish a connection to
269 * @param cfg configuration of the peer to connect to; will be available until
270 * GNUNET_TESTBED_operation_done() is called on the operation returned
271 * from GNUNET_TESTBED_service_connect()
272 * @return service handle to return in 'op_result', NULL on error
275 // stream_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
277 // struct GNUNET_STREAM_ListenSocket *lsocket;
279 // switch (setup_state)
281 // case PEER1_STREAM_CONNECT:
282 // lsocket = GNUNET_STREAM_listen (cfg, 10, &stream_listen_cb, NULL,
283 // GNUNET_STREAM_OPTION_SIGNAL_LISTEN_SUCCESS,
284 // &stream_connect, GNUNET_STREAM_OPTION_END);
286 // case PEER2_STREAM_CONNECT:
287 // peer2.socket = GNUNET_STREAM_open (cfg, &peer1.our_id, 10, &stream_open_cb,
288 // &peer2, GNUNET_STREAM_OPTION_END);
289 // return peer2.socket;
291 // GNUNET_assert (0);
297 * Listen success callback; connects a peer to stream as client
300 // stream_connect (void)
302 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stream listen open successful\n");
303 // peer2.op = GNUNET_TESTBED_service_connect (&peer2, peer2.peer, "stream",
305 // stream_ca, stream_da, &peer2);
306 // setup_state = PEER2_STREAM_CONNECT;
311 * Callback to be called when the requested peer information is available
313 * @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
314 * @param op the operation this callback corresponds to
315 * @param pinfo the result; will be NULL if the operation has failed
316 * @param emsg error message if the operation has failed; will be NULL if the
317 * operation is successfull
320 // peerinfo_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op_,
321 // const struct GNUNET_TESTBED_PeerInformation *pinfo,
324 // GNUNET_assert (NULL == emsg);
325 // GNUNET_assert (op == op_);
326 // switch (setup_state)
328 // case PEER1_GET_IDENTITY:
329 // memcpy (&peer1.our_id, pinfo->result.id,
330 // sizeof (struct GNUNET_PeerIdentity));
331 // GNUNET_TESTBED_operation_done (op);
332 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 1 id: %s\n", GNUNET_i2s
334 // op = GNUNET_TESTBED_peer_get_information (peer2.peer,
335 // GNUNET_TESTBED_PIT_IDENTITY,
336 // &peerinfo_cb, NULL);
337 // setup_state = PEER2_GET_IDENTITY;
339 // case PEER2_GET_IDENTITY:
340 // memcpy (&peer2.our_id, pinfo->result.id,
341 // sizeof (struct GNUNET_PeerIdentity));
342 // GNUNET_TESTBED_operation_done (op);
343 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 2 id: %s\n", GNUNET_i2s
345 // peer1.op = GNUNET_TESTBED_service_connect (&peer1, peer1.peer, "stream",
346 // NULL, NULL, stream_ca,
347 // stream_da, &peer1);
348 // setup_state = PEER1_STREAM_CONNECT;
351 // GNUNET_assert (0);
357 * Controller event callback
360 * @param event the controller event
363 // controller_event_cb (void *cls,
364 // const struct GNUNET_TESTBED_EventInformation *event)
366 // switch (event->type)
368 // case GNUNET_TESTBED_ET_CONNECT:
369 // GNUNET_assert (INIT == setup_state);
370 // GNUNET_TESTBED_operation_done (op);
371 // /* Get the peer identity and configuration of peers */
372 // op = GNUNET_TESTBED_peer_get_information (peer1.peer,
373 // GNUNET_TESTBED_PIT_IDENTITY,
374 // &peerinfo_cb, NULL);
375 // setup_state = PEER1_GET_IDENTITY;
377 // case GNUNET_TESTBED_ET_OPERATION_FINISHED:
378 // switch (setup_state)
380 // case PEER1_STREAM_CONNECT:
381 // case PEER2_STREAM_CONNECT:
382 // GNUNET_assert (NULL == event->details.operation_finished.emsg);
385 // GNUNET_assert (0);
389 // GNUNET_assert (0);
395 * Signature of a main function for a testcase.
398 * @param num_peers number of peers in 'peers'
399 * @param peers handle to peers run in the testbed
402 // test_master (void *cls, unsigned int num_peers,
403 // struct GNUNET_TESTBED_Peer **peers)
405 // GNUNET_assert (NULL != peers);
406 // GNUNET_assert (NULL != peers[0]);
407 // GNUNET_assert (NULL != peers[1]);
408 // peer1.peer = peers[0];
409 // peer2.peer = peers[1];
410 // op = GNUNET_TESTBED_overlay_connect (NULL, NULL, NULL, peer2.peer, peer1.peer);
411 // setup_state = INIT;
413 // GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
414 // (GNUNET_TIME_UNIT_SECONDS, 40), &do_abort,
419 * Functions of this signature are called when a peer has been successfully
420 * started or stopped.
422 * @param cls the closure from GNUNET_TESTBED_peer_start/stop()
423 * @param emsg NULL on success; otherwise an error description
426 peer_start_cb (void *cls, const char *emsg)
429 GNUNET_TESTBED_operation_done(op[i]);
431 // FIXME create and start rest of PEERS_PER_HOST
433 if (TOTAL_PEERS == peers_started)
435 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ok\n");
441 * Functions of this signature are called when a peer has been successfully
444 * @param cls the closure from GNUNET_TESTBED_peer_create()
445 * @param peer the handle for the created peer; NULL on any error during
447 * @param emsg NULL if peer is not NULL; else MAY contain the error description
450 peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
455 // GNUNET_TESTBED_operation_done(op[i]);
456 peer_id = i; // FIXME A * i + B
457 peers[peer_id] = peer;
458 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Peer created\n");
459 op[i] = GNUNET_TESTBED_peer_start (peer, peer_start_cb, (void *) i);
464 * Signature of the event handler function called by the
465 * respective event controller.
468 * @param event information about the event
471 controller_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
477 case GNUNET_TESTBED_ET_PEER_START:
478 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Peer started\n");
479 // event->details.peer_start.peer;
481 case GNUNET_TESTBED_ET_PEER_STOP:
482 case GNUNET_TESTBED_ET_CONNECT:
484 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
485 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Operation finished\n");
486 if (NULL != event->details.operation_finished.emsg)
488 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n",
489 event->details.operation_finished.emsg);
492 GNUNET_TESTBED_operation_done (event->details.operation_finished.operation);
493 i = (long) event->details.operation_finished.op_cls;
498 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Init\n");
501 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Link\n");
502 state[i] = CREATING_PEER;
503 op[i] = GNUNET_TESTBED_peer_create (master_ctrl,
510 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Peer create\n");
522 * Callback which will be called to after a host registration succeeded or failed
524 * @param cls the host which has been registered
525 * @param emsg the error message; NULL if host registration is successful
528 registration_cont (void *cls, const char *emsg)
532 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", emsg);
536 state[host_registered] = LINKING;
537 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
538 " Linking host %u\n", host_registered);
539 op[host_registered] = GNUNET_TESTBED_controller_link (master_ctrl,
540 slave_hosts[host_registered],
546 if (NUM_HOSTS != host_registered)
548 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Registering host %u\n",
550 rh = GNUNET_TESTBED_register_host (master_ctrl,
551 slave_hosts[host_registered],
559 * Callback to signal successfull startup of the controller process
561 * @param cls the closure from GNUNET_TESTBED_controller_start()
562 * @param cfg the configuration with which the controller has been started;
563 * NULL if status is not GNUNET_OK
564 * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
565 * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
568 status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *config,
577 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_START);
578 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_STOP);
579 event_mask |= (1L << GNUNET_TESTBED_ET_CONNECT);
580 event_mask |= (1L << GNUNET_TESTBED_ET_OPERATION_FINISHED);
581 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to master controller\n");
582 master_ctrl = GNUNET_TESTBED_controller_connect (config,
587 GNUNET_assert (NULL != master_ctrl);
589 for (i = 0; i < NUM_HOSTS; i++)
591 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Creating host %u\n", i);
592 slave_hosts[i] = GNUNET_TESTBED_host_create_with_id (i+1, slave_ips[i], NULL, 0);
593 GNUNET_assert (NULL != slave_hosts[i]);
595 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Registering host 0\n");
596 rh = GNUNET_TESTBED_register_host (master_ctrl, slave_hosts[0],
599 GNUNET_assert (NULL != rh);
607 * @param args arguments passed to GNUNET_PROGRAM_run
608 * @param cfgfile the path to configuration file
609 * @param cfg the configuration file handle
612 run (void *cls, char *const *args, const char *cfgfile,
613 const struct GNUNET_CONFIGURATION_Handle *config)
615 master_host = GNUNET_TESTBED_host_create (NULL, NULL, 0);
616 GNUNET_assert (NULL != master_host);
617 cfg = GNUNET_CONFIGURATION_dup (config);
618 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting master controller\n");
619 master_proc = GNUNET_TESTBED_controller_start ("127.0.0.1",
625 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
626 (GNUNET_TIME_UNIT_MINUTES, 60), &do_abort,
633 int main (int argc, char **argv)
639 struct GNUNET_GETOPT_CommandLineOption options[] = {
640 GNUNET_GETOPT_OPTION_END
642 char *const argv2[] = { "test_big",
643 "-c", "test_regex_big.conf",
647 test_hosts = GNUNET_OK;
648 for (i = 0; i < NUM_HOSTS; i++)
650 char *const remote_args[] = {
651 "ssh", "-o", "BatchMode=yes", slave_ips[i],
652 ". .bashrc; gnunet-helper-testbed --help > /dev/null", NULL
654 struct GNUNET_OS_Process *auxp;
655 enum GNUNET_OS_ProcessStatusType type;
658 fprintf (stderr, "Testing host %i\n", i);
660 GNUNET_OS_start_process_vap (GNUNET_NO, GNUNET_OS_INHERIT_STD_ALL, NULL,
661 NULL, "ssh", remote_args);
662 GNUNET_assert (NULL != auxp);
665 ret = GNUNET_OS_process_status (auxp, &type, &code);
666 GNUNET_assert (GNUNET_SYSERR != ret);
669 while (GNUNET_NO == ret);
670 (void) GNUNET_OS_process_wait (auxp);
671 GNUNET_OS_process_destroy (auxp);
675 "Unable to run the test as this system is not configured "
676 "to use password less SSH logins to host %s.\n",
678 test_hosts = GNUNET_SYSERR;
681 if (test_hosts != GNUNET_OK)
683 fprintf (stderr, "Some hosts have failed the ssh check. Exiting.\n");
686 fprintf (stderr, "START.\n");
688 result = GNUNET_SYSERR;
691 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
692 "test_regex_big", "nohelp", options,
695 fprintf (stderr, "END.\n");
697 if (GNUNET_SYSERR == result || GNUNET_OK != ret)