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3 (C) 2008--2013 Christian Grothoff (and other contributing authors)
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13 General Public License for more details.
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22 * @file testbed/test_testbed_api.c
23 * @brief testcases for the testbed api
24 * @author Sree Harsha Totakura
28 #include "gnunet_util_lib.h"
29 #include "gnunet_dht_service.h"
30 #include "gnunet_testing_lib.h"
31 #include "gnunet_testbed_service.h"
34 * Generic logging shortcut
36 #define LOG(kind,...) \
37 GNUNET_log (kind, __VA_ARGS__)
40 * Relative time seconds shorthand
42 #define TIME_REL_SECS(sec) \
43 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, sec)
48 static struct GNUNET_TESTBED_Host *host;
51 * The controller process
53 static struct GNUNET_TESTBED_ControllerProc *cp;
56 * The controller handle
58 static struct GNUNET_TESTBED_Controller *controller;
63 static struct GNUNET_TESTBED_Host *neighbour;
66 * Handle for neighbour registration
68 static struct GNUNET_TESTBED_HostRegistrationHandle *reg_handle;
73 static struct GNUNET_TESTBED_Peer *peer;
76 * Handle to configuration
78 static struct GNUNET_CONFIGURATION_Handle *cfg;
83 static struct GNUNET_TESTBED_Operation *operation;
86 * Handle to peer's DHT service
88 static struct GNUNET_DHT_Handle *dht_handle;
91 * Abort task identifier
93 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
102 * Enumeration of sub testcases
107 * Test cases which are not covered by the below ones
112 * Test where we get a peer config from controller
117 * Test where we connect to a service running on the peer
119 PEER_SERVICE_CONNECT,
122 * Test where we get a peer's identity from controller
130 static enum Test sub_test;
136 * @param tc the task context
139 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
141 LOG (GNUNET_ERROR_TYPE_DEBUG, "Shutting down...\n");
142 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
143 GNUNET_SCHEDULER_cancel (abort_task);
144 if (NULL != reg_handle)
145 GNUNET_TESTBED_cancel_registration (reg_handle);
146 if (NULL != controller)
147 GNUNET_TESTBED_controller_disconnect (controller);
149 GNUNET_CONFIGURATION_destroy (cfg);
151 GNUNET_TESTBED_controller_stop (cp);
152 if (NULL != neighbour)
153 GNUNET_TESTBED_host_destroy (neighbour);
155 GNUNET_TESTBED_host_destroy (host);
160 * shortcut to exit during failure
162 #define FAIL_TEST(cond, ret) do { \
165 if (GNUNET_SCHEDULER_NO_TASK != abort_task) \
166 GNUNET_SCHEDULER_cancel (abort_task); \
167 abort_task = GNUNET_SCHEDULER_NO_TASK; \
168 GNUNET_SCHEDULER_add_now (do_shutdown, NULL); \
175 * abort task to run on test timed out
178 * @param tc the task context
181 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
183 LOG (GNUNET_ERROR_TYPE_WARNING, "Test timedout -- Aborting\n");
184 abort_task = GNUNET_SCHEDULER_NO_TASK;
185 do_shutdown (cls, tc);
190 * Adapter function called to establish a connection to
194 * @param cfg configuration of the peer to connect to; will be available until
195 * GNUNET_TESTBED_operation_done() is called on the operation returned
196 * from GNUNET_TESTBED_service_connect()
197 * @return service handle to return in 'op_result', NULL on error
200 dht_connect_adapter (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
202 FAIL_TEST (NULL == cls, return NULL);
203 FAIL_TEST (OTHER == sub_test, return NULL);
204 sub_test = PEER_SERVICE_CONNECT;
205 dht_handle = GNUNET_DHT_connect (cfg, 10);
211 * Adapter function called to destroy a connection to
215 * @param op_result service handle returned from the connect adapter
218 dht_disconnect_adapter (void *cls, void *op_result)
220 FAIL_TEST (NULL != op_result, return);
221 FAIL_TEST (op_result == dht_handle, return);
222 GNUNET_DHT_disconnect (dht_handle);
224 FAIL_TEST (PEER_SERVICE_CONNECT == sub_test, return);
225 FAIL_TEST (NULL != operation, return);
226 operation = GNUNET_TESTBED_peer_stop (NULL, peer, NULL, NULL);
227 FAIL_TEST (NULL != operation, return);
232 * Callback to be called when a service connect operation is completed
234 * @param cls the callback closure from functions generating an operation
235 * @param op the operation that has been finished
236 * @param ca_result the service handle returned from GNUNET_TESTBED_ConnectAdapter()
237 * @param emsg error message in case the operation has failed; will be NULL if
238 * operation has executed successfully.
241 service_connect_comp_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
242 void *ca_result, const char *emsg)
246 case PEER_SERVICE_CONNECT:
247 FAIL_TEST (operation == op, return);
248 FAIL_TEST (NULL == emsg, return);
249 FAIL_TEST (NULL == cls, return);
250 FAIL_TEST (ca_result == dht_handle, return);
251 GNUNET_TESTBED_operation_done (operation); /* This results in call to
252 * disconnect adapter */
255 FAIL_TEST (0, return);
262 * Callback to be called when the requested peer information is available
264 * @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
265 * @param op the operation this callback corresponds to
266 * @param pinfo the result; will be NULL if the operation has failed
267 * @param emsg error message if the operation has failed; will be NULL if the
268 * operation is successfull
271 peerinfo_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op,
272 const struct GNUNET_TESTBED_PeerInformation *pinfo,
278 FAIL_TEST (NULL != pinfo, return);
279 FAIL_TEST (NULL == emsg, return);
280 FAIL_TEST (NULL == cb_cls, return);
281 FAIL_TEST (operation == op, return);
282 FAIL_TEST (GNUNET_TESTBED_PIT_CONFIGURATION == pinfo->pit, return);
283 FAIL_TEST (NULL != pinfo->result.cfg, return);
284 sub_test = PEER_DESTROY;
285 GNUNET_TESTBED_operation_done (operation);
286 operation = GNUNET_TESTBED_peer_destroy (peer);
289 FAIL_TEST (0, return);
295 * Signature of the event handler function called by the
296 * respective event controller.
299 * @param event information about the event
302 controller_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
306 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
310 FAIL_TEST (event->op == operation, return);
311 FAIL_TEST (NULL == event->op_cls, return);
312 FAIL_TEST (NULL == event->details.operation_finished.emsg, return);
313 FAIL_TEST (NULL == event->details.operation_finished.generic, return);
314 GNUNET_TESTBED_operation_done (operation);
315 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
317 case PEER_SERVICE_CONNECT:
318 FAIL_TEST (event->op == operation, return);
319 FAIL_TEST (NULL == event->op_cls, return);
320 FAIL_TEST (NULL == event->details.operation_finished.emsg, return);
321 FAIL_TEST (NULL != dht_handle, return);
322 FAIL_TEST (event->details.operation_finished.generic == dht_handle, return);
325 FAIL_TEST (0, return);
329 case GNUNET_TESTBED_ET_PEER_START:
330 FAIL_TEST (event->details.peer_start.host == host, return);
331 FAIL_TEST (event->details.peer_start.peer == peer, return);
332 FAIL_TEST (OTHER == sub_test, return);
333 GNUNET_TESTBED_operation_done (operation);
335 GNUNET_TESTBED_service_connect (NULL, peer, "dht",
336 &service_connect_comp_cb, NULL,
337 &dht_connect_adapter,
338 &dht_disconnect_adapter, NULL);
339 FAIL_TEST (NULL != operation, return);
341 case GNUNET_TESTBED_ET_PEER_STOP:
342 FAIL_TEST (event->details.peer_stop.peer == peer, return);
343 FAIL_TEST (PEER_SERVICE_CONNECT == sub_test, return);
345 sub_test = PEER_GETCONFIG;
346 GNUNET_TESTBED_operation_done (operation);
348 GNUNET_TESTBED_peer_get_information (peer,
349 GNUNET_TESTBED_PIT_CONFIGURATION,
353 FAIL_TEST (0, return); /* We should never reach this state */
359 * Functions of this signature are called when a peer has been successfully
362 * @param cls the closure from GNUNET_TESTBED_peer_create()
363 * @param peer the handle for the created peer; NULL on any error during
365 * @param emsg NULL if peer is not NULL; else MAY contain the error description
368 peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
370 struct GNUNET_TESTBED_Peer **peer_ptr;
373 FAIL_TEST (NULL != peer, return);
374 FAIL_TEST (NULL != peer_ptr, return);
376 GNUNET_TESTBED_operation_done (operation);
377 operation = GNUNET_TESTBED_peer_start (NULL, peer, NULL, NULL);
378 FAIL_TEST (NULL != operation, return);
383 * Callback which will be called to after a host registration succeeded or failed
385 * @param cls the host which has been registered
386 * @param emsg the error message; NULL if host registration is successful
389 registration_comp (void *cls, const char *emsg)
391 FAIL_TEST (cls == neighbour, return);
394 GNUNET_TESTBED_peer_create (controller, host, cfg, &peer_create_cb,
396 FAIL_TEST (NULL != operation, return);
401 * Callback to signal successfull startup of the controller process
403 * @param cls the closure from GNUNET_TESTBED_controller_start()
404 * @param cfg the configuration with which the controller has been started;
405 * NULL if status is not GNUNET_OK
406 * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
407 * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
410 status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg_, int status)
414 if (GNUNET_OK != status)
417 FAIL_TEST (0, return);
421 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_START);
422 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_STOP);
423 event_mask |= (1L << GNUNET_TESTBED_ET_CONNECT);
424 event_mask |= (1L << GNUNET_TESTBED_ET_OPERATION_FINISHED);
426 GNUNET_TESTBED_controller_connect (cfg_, host, event_mask, &controller_cb,
428 FAIL_TEST (NULL != controller, return);
429 neighbour = GNUNET_TESTBED_host_create ("localhost", NULL, cfg, 0);
430 FAIL_TEST (NULL != neighbour, return);
432 GNUNET_TESTBED_register_host (controller, neighbour, ®istration_comp,
434 FAIL_TEST (NULL != reg_handle, return);
443 * @param args arguments passed to GNUNET_PROGRAM_run
444 * @param cfgfile the path to configuration file
445 * @param cfg the configuration file handle
448 run (void *cls, char *const *args, const char *cfgfile,
449 const struct GNUNET_CONFIGURATION_Handle *config)
451 cfg = GNUNET_CONFIGURATION_dup (config);
452 host = GNUNET_TESTBED_host_create (NULL, NULL, cfg, 0);
453 FAIL_TEST (NULL != host, return);
454 cp = GNUNET_TESTBED_controller_start ("127.0.0.1", host, cfg, status_cb,
457 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
458 (GNUNET_TIME_UNIT_MINUTES, 5), &do_abort,
467 main (int argc, char **argv)
471 char *const argv2[] = { "test_testbed_api",
472 "-c", "test_testbed_api.conf",
475 struct GNUNET_GETOPT_CommandLineOption options[] = {
476 GNUNET_GETOPT_OPTION_END
479 result = GNUNET_SYSERR;
481 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
482 "test_testbed_api", "nohelp", options, &run, NULL);
483 if ((GNUNET_OK != ret) || (GNUNET_OK != result))
488 /* end of test_testbed_api.c */