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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
119 * Event Mask for operation callbacks
124 * Testbed operation handle
126 static struct GNUNET_TESTBED_Operation *op[NUM_HOSTS];
128 static enum SetupState state[NUM_HOSTS];
130 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
138 * Hosts successfully registered
140 static unsigned int host_registered;
143 * Peers successfully started
145 static unsigned int peers_started;
148 * The master controller host
150 struct GNUNET_TESTBED_Host* master_host;
153 * The master controller process
155 static struct GNUNET_TESTBED_ControllerProc *master_proc;
158 * Handle to master controller
160 static struct GNUNET_TESTBED_Controller *master_ctrl;
163 * Slave host IP addresses
165 static char *slave_ips[NUM_HOSTS] = {"131.159.20.34", "131.159.20.59"};
170 struct GNUNET_TESTBED_Host *slave_hosts[NUM_HOSTS];
173 * Slave host registration handles
175 static struct GNUNET_TESTBED_HostRegistrationHandle *rh;
180 struct GNUNET_TESTBED_Peer *peers[TOTAL_PEERS];
183 * Handle to global configuration
185 static struct GNUNET_CONFIGURATION_Handle *cfg;
189 * Completion callback for shutdown
191 * @param cls the closure from GNUNET_STREAM_shutdown call
192 * @param operation the operation that was shutdown (SHUT_RD, SHUT_WR,
196 // shutdown_completion (void *cls,
199 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "STREAM shutdown successful\n");
200 // GNUNET_SCHEDULER_add_now (&do_close, cls);
206 * Shutdown sockets gracefully
209 // do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
211 // result = GNUNET_OK;
212 // peer1.shutdown_handle = GNUNET_STREAM_shutdown (peer1.socket, SHUT_RDWR,
213 // &shutdown_completion, cls);
218 * Something went wrong and timed out. Kill everything and set error flag
221 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
223 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: ABORT\n");
224 result = GNUNET_SYSERR;
230 * Adapter function called to destroy a connection to
234 * @param op_result service handle returned from the connect adapter
237 // stream_da (void *cls, void *op_result)
239 // struct GNUNET_STREAM_ListenSocket *lsocket;
240 // struct GNUNET_STREAM_Socket *socket;
242 // if (&peer1 == cls)
244 // lsocket = op_result;
245 // GNUNET_STREAM_listen_close (lsocket);
246 // GNUNET_TESTBED_operation_done (peer2.op);
249 // if (&peer2 == cls)
251 // socket = op_result;
252 // GNUNET_STREAM_close (socket);
253 // GNUNET_SCHEDULER_shutdown (); /* Exit point of the test */
256 // GNUNET_assert (0);
261 * Adapter function called to establish a connection to
265 * @param cfg configuration of the peer to connect to; will be available until
266 * GNUNET_TESTBED_operation_done() is called on the operation returned
267 * from GNUNET_TESTBED_service_connect()
268 * @return service handle to return in 'op_result', NULL on error
271 // stream_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
273 // struct GNUNET_STREAM_ListenSocket *lsocket;
275 // switch (setup_state)
277 // case PEER1_STREAM_CONNECT:
278 // lsocket = GNUNET_STREAM_listen (cfg, 10, &stream_listen_cb, NULL,
279 // GNUNET_STREAM_OPTION_SIGNAL_LISTEN_SUCCESS,
280 // &stream_connect, GNUNET_STREAM_OPTION_END);
282 // case PEER2_STREAM_CONNECT:
283 // peer2.socket = GNUNET_STREAM_open (cfg, &peer1.our_id, 10, &stream_open_cb,
284 // &peer2, GNUNET_STREAM_OPTION_END);
285 // return peer2.socket;
287 // GNUNET_assert (0);
293 * Listen success callback; connects a peer to stream as client
296 // stream_connect (void)
298 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stream listen open successful\n");
299 // peer2.op = GNUNET_TESTBED_service_connect (&peer2, peer2.peer, "stream",
301 // stream_ca, stream_da, &peer2);
302 // setup_state = PEER2_STREAM_CONNECT;
307 * Callback to be called when the requested peer information is available
309 * @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
310 * @param op the operation this callback corresponds to
311 * @param pinfo the result; will be NULL if the operation has failed
312 * @param emsg error message if the operation has failed; will be NULL if the
313 * operation is successfull
316 // peerinfo_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op_,
317 // const struct GNUNET_TESTBED_PeerInformation *pinfo,
320 // GNUNET_assert (NULL == emsg);
321 // GNUNET_assert (op == op_);
322 // switch (setup_state)
324 // case PEER1_GET_IDENTITY:
325 // memcpy (&peer1.our_id, pinfo->result.id,
326 // sizeof (struct GNUNET_PeerIdentity));
327 // GNUNET_TESTBED_operation_done (op);
328 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 1 id: %s\n", GNUNET_i2s
330 // op = GNUNET_TESTBED_peer_get_information (peer2.peer,
331 // GNUNET_TESTBED_PIT_IDENTITY,
332 // &peerinfo_cb, NULL);
333 // setup_state = PEER2_GET_IDENTITY;
335 // case PEER2_GET_IDENTITY:
336 // memcpy (&peer2.our_id, pinfo->result.id,
337 // sizeof (struct GNUNET_PeerIdentity));
338 // GNUNET_TESTBED_operation_done (op);
339 // GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 2 id: %s\n", GNUNET_i2s
341 // peer1.op = GNUNET_TESTBED_service_connect (&peer1, peer1.peer, "stream",
342 // NULL, NULL, stream_ca,
343 // stream_da, &peer1);
344 // setup_state = PEER1_STREAM_CONNECT;
347 // GNUNET_assert (0);
353 * Controller event callback
356 * @param event the controller event
359 // controller_event_cb (void *cls,
360 // const struct GNUNET_TESTBED_EventInformation *event)
362 // switch (event->type)
364 // case GNUNET_TESTBED_ET_CONNECT:
365 // GNUNET_assert (INIT == setup_state);
366 // GNUNET_TESTBED_operation_done (op);
367 // /* Get the peer identity and configuration of peers */
368 // op = GNUNET_TESTBED_peer_get_information (peer1.peer,
369 // GNUNET_TESTBED_PIT_IDENTITY,
370 // &peerinfo_cb, NULL);
371 // setup_state = PEER1_GET_IDENTITY;
373 // case GNUNET_TESTBED_ET_OPERATION_FINISHED:
374 // switch (setup_state)
376 // case PEER1_STREAM_CONNECT:
377 // case PEER2_STREAM_CONNECT:
378 // GNUNET_assert (NULL == event->details.operation_finished.emsg);
381 // GNUNET_assert (0);
385 // GNUNET_assert (0);
391 * Signature of a main function for a testcase.
394 * @param num_peers number of peers in 'peers'
395 * @param peers handle to peers run in the testbed
398 // test_master (void *cls, unsigned int num_peers,
399 // struct GNUNET_TESTBED_Peer **peers)
401 // GNUNET_assert (NULL != peers);
402 // GNUNET_assert (NULL != peers[0]);
403 // GNUNET_assert (NULL != peers[1]);
404 // peer1.peer = peers[0];
405 // peer2.peer = peers[1];
406 // op = GNUNET_TESTBED_overlay_connect (NULL, NULL, NULL, peer2.peer, peer1.peer);
407 // setup_state = INIT;
409 // GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
410 // (GNUNET_TIME_UNIT_SECONDS, 40), &do_abort,
415 * Functions of this signature are called when a peer has been successfully
416 * started or stopped.
418 * @param cls the closure from GNUNET_TESTBED_peer_start/stop()
419 * @param emsg NULL on success; otherwise an error description
422 peer_start_cb (void *cls, const char *emsg)
425 GNUNET_TESTBED_operation_done(op[i]);
427 // FIXME create and start rest of PEERS_PER_HOST
429 if (TOTAL_PEERS == peers_started)
431 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ok\n");
437 * Functions of this signature are called when a peer has been successfully
440 * @param cls the closure from GNUNET_TESTBED_peer_create()
441 * @param peer the handle for the created peer; NULL on any error during
443 * @param emsg NULL if peer is not NULL; else MAY contain the error description
446 peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
451 GNUNET_TESTBED_operation_done(op[i]);
452 peer_id = i; // FIXME A * i + B
453 peers[peer_id] = peer;
454 op[i] = GNUNET_TESTBED_peer_start (peer, peer_start_cb, (void *) i);
458 * Signature of the event handler function called by the
459 * respective event controller.
462 * @param event information about the event
465 controller_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
471 case GNUNET_TESTBED_ET_PEER_START:
472 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Peer started\n");
473 // event->details.peer_start.peer;
475 case GNUNET_TESTBED_ET_PEER_STOP:
476 case GNUNET_TESTBED_ET_CONNECT:
478 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
479 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Operation finished\n");
480 if (NULL != event->details.operation_finished.emsg)
482 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n",
483 event->details.operation_finished.emsg);
486 GNUNET_TESTBED_operation_done (event->details.operation_finished.operation);
487 i = (long) event->details.operation_finished.op_cls;
492 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Init\n");
493 op[i] = GNUNET_TESTBED_peer_create (master_ctrl,
500 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Link\n");
512 * Callback which will be called to after a host registration succeeded or failed
514 * @param cls the host which has been registered
515 * @param emsg the error message; NULL if host registration is successful
518 registration_cont (void *cls, const char *emsg)
522 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", emsg);
526 state[host_registered] = LINKING;
527 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
528 " Linking host %u\n", host_registered);
529 op[host_registered] = GNUNET_TESTBED_controller_link (master_ctrl,
530 slave_hosts[host_registered],
531 (void *) (long) host_registered,
536 if (NUM_HOSTS != host_registered)
538 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Registering host %u\n",
540 rh = GNUNET_TESTBED_register_host (master_ctrl,
541 slave_hosts[host_registered],
549 * Callback to signal successfull startup of the controller process
551 * @param cls the closure from GNUNET_TESTBED_controller_start()
552 * @param cfg the configuration with which the controller has been started;
553 * NULL if status is not GNUNET_OK
554 * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
555 * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
558 status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *config,
564 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_START);
565 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_STOP);
566 event_mask |= (1L << GNUNET_TESTBED_ET_CONNECT);
567 event_mask |= (1L << GNUNET_TESTBED_ET_OPERATION_FINISHED);
568 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to master controller\n");
569 master_ctrl = GNUNET_TESTBED_controller_connect (config,
574 GNUNET_assert (NULL != master_ctrl);
576 for (i = 0; i < NUM_HOSTS; i++)
578 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Creating host %u\n", i);
579 slave_hosts[i] = GNUNET_TESTBED_host_create_with_id (i+1, slave_ips[i], NULL, 0);
580 GNUNET_assert (NULL != slave_hosts[i]);
582 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Registering host 0\n");
583 rh = GNUNET_TESTBED_register_host (master_ctrl, slave_hosts[0],
586 GNUNET_assert (NULL != rh);
594 * @param args arguments passed to GNUNET_PROGRAM_run
595 * @param cfgfile the path to configuration file
596 * @param cfg the configuration file handle
599 run (void *cls, char *const *args, const char *cfgfile,
600 const struct GNUNET_CONFIGURATION_Handle *config)
602 master_host = GNUNET_TESTBED_host_create (NULL, NULL, 0);
603 GNUNET_assert (NULL != master_host);
604 cfg = GNUNET_CONFIGURATION_dup (config);
605 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting master controller\n");
606 master_proc = GNUNET_TESTBED_controller_start ("127.0.0.1",
612 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
613 (GNUNET_TIME_UNIT_MINUTES, 60), &do_abort,
620 int main (int argc, char **argv)
625 struct GNUNET_GETOPT_CommandLineOption options[] = {
626 GNUNET_GETOPT_OPTION_END
628 char *const argv2[] = { "test_big",
629 "-c", "test_regex_big.conf",
633 for (i = 0; i < NUM_HOSTS; i++)
635 char *const remote_args[] = {
636 "ssh", "-o", "BatchMode=yes", slave_ips[i], "echo", "Hello", "World", NULL
638 struct GNUNET_OS_Process *auxp;
639 enum GNUNET_OS_ProcessStatusType type;
643 GNUNET_OS_start_process_vap (GNUNET_NO, GNUNET_OS_INHERIT_STD_ALL, NULL,
644 NULL, "ssh", remote_args);
645 GNUNET_assert (NULL != auxp);
648 ret = GNUNET_OS_process_status (auxp, &type, &code);
649 GNUNET_assert (GNUNET_SYSERR != ret);
652 while (GNUNET_NO == ret);
653 (void) GNUNET_OS_process_wait (auxp);
654 GNUNET_OS_process_destroy (auxp);
657 (void) printf("Unable to run the test as this system is not configured "
658 "to use password less SSH logins to host %s.\n"
659 "Marking test as successful\n", slave_ips[i]);
664 result = GNUNET_SYSERR;
667 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
668 "test_regex_big", "nohelp", options,
671 if (GNUNET_SYSERR == result || 0 != ret)