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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_arm_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 ARM service
88 static struct GNUNET_ARM_Handle *arm_handle;
91 * Abort task identifier
93 static struct GNUNET_SCHEDULER_Task *abort_task;
102 * Enumeration of sub testcases
106 * Test cases which are not covered by the below ones
111 * Test where we get a peer config from controller
116 * Test where we connect to a service running on the peer
118 PEER_SERVICE_CONNECT,
121 * Test where we get a peer's identity from controller
129 static enum Test sub_test;
135 * @param tc the task context
138 do_shutdown(void *cls)
140 LOG(GNUNET_ERROR_TYPE_DEBUG, "Shutting down...\n");
141 if (NULL != abort_task)
142 GNUNET_SCHEDULER_cancel(abort_task);
143 if (NULL != reg_handle)
144 GNUNET_TESTBED_cancel_registration(reg_handle);
145 if (NULL != controller)
146 GNUNET_TESTBED_controller_disconnect(controller);
148 GNUNET_CONFIGURATION_destroy(cfg);
150 GNUNET_TESTBED_controller_stop(cp);
151 if (NULL != neighbour)
152 GNUNET_TESTBED_host_destroy(neighbour);
154 GNUNET_TESTBED_host_destroy(host);
159 * shortcut to exit during failure
161 #define FAIL_TEST(cond, ret) do { \
164 if (NULL != abort_task) \
165 GNUNET_SCHEDULER_cancel (abort_task); \
167 GNUNET_SCHEDULER_add_now(do_shutdown, NULL); \
174 * abort task to run on test timed out
177 * @param tc the task context
182 LOG(GNUNET_ERROR_TYPE_WARNING, "Test timedout -- Aborting\n");
189 * Adapter function called to establish a connection to
193 * @param cfg configuration of the peer to connect to; will be available until
194 * GNUNET_TESTBED_operation_done() is called on the operation returned
195 * from GNUNET_TESTBED_service_connect()
196 * @return service handle to return in 'op_result', NULL on error
199 arm_connect_adapter(void *cls,
200 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 arm_handle = GNUNET_ARM_connect(cfg, NULL, NULL);
211 * Adapter function called to destroy a connection to
215 * @param op_result service handle returned from the connect adapter
218 arm_disconnect_adapter(void *cls,
221 FAIL_TEST(NULL != op_result, return );
222 FAIL_TEST(op_result == arm_handle, return );
223 GNUNET_ARM_disconnect(arm_handle);
225 FAIL_TEST(PEER_SERVICE_CONNECT == sub_test, return );
226 FAIL_TEST(NULL != operation, return );
227 operation = GNUNET_TESTBED_peer_stop(NULL, peer, NULL, NULL);
228 FAIL_TEST(NULL != operation, return );
233 * Callback to be called when a service connect operation is completed
235 * @param cls the callback closure from functions generating an operation
236 * @param op the operation that has been finished
237 * @param ca_result the service handle returned from GNUNET_TESTBED_ConnectAdapter()
238 * @param emsg error message in case the operation has failed; will be NULL if
239 * operation has executed successfully.
242 service_connect_comp_cb(void *cls,
243 struct GNUNET_TESTBED_Operation *op,
249 case PEER_SERVICE_CONNECT:
250 FAIL_TEST(operation == op, return );
251 FAIL_TEST(NULL == emsg, return );
252 FAIL_TEST(NULL == cls, return );
253 FAIL_TEST(ca_result == arm_handle, return );
254 GNUNET_TESTBED_operation_done(operation); /* This results in call to
255 * disconnect adapter */
259 FAIL_TEST(0, return );
266 * Callback to be called when the requested peer information is available
268 * @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
269 * @param op the operation this callback corresponds to
270 * @param pinfo the result; will be NULL if the operation has failed
271 * @param emsg error message if the operation has failed; will be NULL if the
272 * operation is successfull
275 peerinfo_cb(void *cb_cls,
276 struct GNUNET_TESTBED_Operation *op,
277 const struct GNUNET_TESTBED_PeerInformation *pinfo,
283 FAIL_TEST(NULL != pinfo, return );
284 FAIL_TEST(NULL == emsg, return );
285 FAIL_TEST(NULL == cb_cls, return );
286 FAIL_TEST(operation == op, return );
287 FAIL_TEST(GNUNET_TESTBED_PIT_CONFIGURATION == pinfo->pit, return );
288 FAIL_TEST(NULL != pinfo->result.cfg, return );
289 sub_test = PEER_DESTROY;
290 GNUNET_TESTBED_operation_done(operation);
291 operation = GNUNET_TESTBED_peer_destroy(peer);
295 FAIL_TEST(0, return );
301 * Signature of the event handler function called by the
302 * respective event controller.
305 * @param event information about the event
308 controller_cb(void *cls,
309 const struct GNUNET_TESTBED_EventInformation *event)
313 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
317 FAIL_TEST(event->op == operation, return );
318 FAIL_TEST(NULL == event->op_cls, return );
319 FAIL_TEST(NULL == event->details.operation_finished.emsg, return );
320 FAIL_TEST(NULL == event->details.operation_finished.generic, return );
321 GNUNET_TESTBED_operation_done(operation);
322 GNUNET_SCHEDULER_add_now(&do_shutdown, NULL);
325 case PEER_SERVICE_CONNECT:
326 FAIL_TEST(event->op == operation, return );
327 FAIL_TEST(NULL == event->op_cls, return );
328 FAIL_TEST(NULL == event->details.operation_finished.emsg, return );
329 FAIL_TEST(NULL != arm_handle, return );
330 FAIL_TEST(event->details.operation_finished.generic == arm_handle, return );
334 FAIL_TEST(0, return );
339 case GNUNET_TESTBED_ET_PEER_START:
340 FAIL_TEST(event->details.peer_start.host == host, return );
341 FAIL_TEST(event->details.peer_start.peer == peer, return );
342 FAIL_TEST(OTHER == sub_test, return );
343 GNUNET_TESTBED_operation_done(operation);
345 GNUNET_TESTBED_service_connect(NULL, peer, "dht",
346 &service_connect_comp_cb, NULL,
347 &arm_connect_adapter,
348 &arm_disconnect_adapter, NULL);
349 FAIL_TEST(NULL != operation, return );
352 case GNUNET_TESTBED_ET_PEER_STOP:
353 FAIL_TEST(event->details.peer_stop.peer == peer, return );
354 FAIL_TEST(PEER_SERVICE_CONNECT == sub_test, return );
356 sub_test = PEER_GETCONFIG;
357 GNUNET_TESTBED_operation_done(operation);
359 GNUNET_TESTBED_peer_get_information(peer,
360 GNUNET_TESTBED_PIT_CONFIGURATION,
365 FAIL_TEST(0, return ); /* We should never reach this state */
371 * Functions of this signature are called when a peer has been successfully
374 * @param cls the closure from GNUNET_TESTBED_peer_create()
375 * @param peer the handle for the created peer; NULL on any error during
377 * @param emsg NULL if peer is not NULL; else MAY contain the error description
380 peer_create_cb(void *cls,
381 struct GNUNET_TESTBED_Peer *peer,
384 struct GNUNET_TESTBED_Peer **peer_ptr;
387 FAIL_TEST(NULL != peer, return );
388 FAIL_TEST(NULL != peer_ptr, return );
390 GNUNET_TESTBED_operation_done(operation);
391 operation = GNUNET_TESTBED_peer_start(NULL,
395 FAIL_TEST(NULL != operation, return );
400 * Callback which will be called to after a host registration succeeded or failed
402 * @param cls the host which has been registered
403 * @param emsg the error message; NULL if host registration is successful
406 registration_comp(void *cls,
409 FAIL_TEST(cls == neighbour, return );
412 GNUNET_TESTBED_peer_create(controller,
417 FAIL_TEST(NULL != operation, return );
422 * Callback to signal successfull startup of the controller process
424 * @param cls the closure from GNUNET_TESTBED_controller_start()
425 * @param cfg the configuration with which the controller has been started;
426 * NULL if status is not #GNUNET_OK
427 * @param status #GNUNET_OK if the startup is successfull; #GNUNET_SYSERR if not,
428 * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
432 const struct GNUNET_CONFIGURATION_Handle *cfg_,
437 if (GNUNET_OK != status)
440 FAIL_TEST(0, return );
444 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_START);
445 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_STOP);
446 event_mask |= (1L << GNUNET_TESTBED_ET_CONNECT);
447 event_mask |= (1L << GNUNET_TESTBED_ET_OPERATION_FINISHED);
449 GNUNET_TESTBED_controller_connect(host, event_mask, &controller_cb,
451 FAIL_TEST(NULL != controller, return );
452 neighbour = GNUNET_TESTBED_host_create("localhost", NULL, cfg, 0);
453 FAIL_TEST(NULL != neighbour, return );
455 GNUNET_TESTBED_register_host(controller, neighbour, ®istration_comp,
457 FAIL_TEST(NULL != reg_handle, return );
466 * @param args arguments passed to #GNUNET_PROGRAM_run()
467 * @param cfgfile the path to configuration file
468 * @param cfg the configuration file handle
474 const struct GNUNET_CONFIGURATION_Handle *config)
476 cfg = GNUNET_CONFIGURATION_dup(config);
477 host = GNUNET_TESTBED_host_create(NULL, NULL, cfg, 0);
478 FAIL_TEST(NULL != host, return );
479 cp = GNUNET_TESTBED_controller_start("127.0.0.1", host,
483 GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_relative_multiply
484 (GNUNET_TIME_UNIT_MINUTES, 5),
494 main(int argc, char **argv)
498 char *const argv2[] = { "test_testbed_api",
499 "-c", "test_testbed_api.conf",
501 struct GNUNET_GETOPT_CommandLineOption options[] = {
502 GNUNET_GETOPT_OPTION_END
505 result = GNUNET_SYSERR;
507 GNUNET_PROGRAM_run((sizeof(argv2) / sizeof(char *)) - 1, argv2,
508 "test_testbed_api", "nohelp", options, &run, NULL);
509 if ((GNUNET_OK != ret) || (GNUNET_OK != result))
514 /* end of test_testbed_api.c */