2 This file is part of GNUnet
3 (C) 2008--2012 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
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
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file testbed/test_testbed_api_controllerlink.c
23 * @brief testcase for testing controller to subcontroller linking
24 * @author Sree Harsha Totakura <sreeharsha@totakura.in>
28 #include "gnunet_util_lib.h"
29 #include "gnunet_testing_lib-new.h"
30 #include "gnunet_testbed_service.h"
33 * Generic logging shortcut
35 #define LOG(kind,...) \
36 GNUNET_log (kind, __VA_ARGS__)
39 * Debug logging shorthand
41 #define LOG_DEBUG(...) \
42 LOG(GNUNET_ERROR_TYPE_DEBUG, __VA_ARGS__)
45 * Different stages in testing
56 * Master controller has started
61 * The first slave has been registered at master controller
66 * The second slave has been registered at the master controller
71 * Link from master to slave 1 has been successfully created
76 * Link from slave 1 to slave 2 has been successfully created.
81 * Peer create on slave 1 successful
83 SLAVE1_PEER_CREATE_SUCCESS,
86 * Peer create on slave 2 successful
88 SLAVE2_PEER_CREATE_SUCCESS,
91 * Peer destroy on slave 1 successful
93 SLAVE1_PEER_DESTROY_SUCCESS,
96 * Peer destory on slave 2 successful; Marks test as successful
102 * Host for running master controller
104 static struct GNUNET_TESTBED_Host *host;
107 * The master controller process
109 static struct GNUNET_TESTBED_ControllerProc *cp;
112 * Handle to master controller
114 static struct GNUNET_TESTBED_Controller *mc;
117 * Slave host for running slave controller
119 static struct GNUNET_TESTBED_Host *slave;
122 * Another slave host for running another slave controller
124 static struct GNUNET_TESTBED_Host *slave2;
127 * Slave host registration handle
129 static struct GNUNET_TESTBED_HostRegistrationHandle *rh;
132 * Handle to global configuration
134 static struct GNUNET_CONFIGURATION_Handle *cfg;
139 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
142 * Operation handle for linking controllers
144 static struct GNUNET_TESTBED_Operation *op;
147 * Handle to peer started at slave 1
149 static struct GNUNET_TESTBED_Peer *slave1_peer;
152 * Handle to peer started at slave 2
154 static struct GNUNET_TESTBED_Peer *slave2_peer;
162 * Global testing status
164 static enum Stage result;
171 * @param tc the task context
174 do_shutdown (void *cls, const const struct GNUNET_SCHEDULER_TaskContext *tc)
176 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
177 GNUNET_SCHEDULER_cancel (abort_task);
179 GNUNET_TESTBED_host_destroy (slave2);
181 GNUNET_TESTBED_host_destroy (slave);
183 GNUNET_TESTBED_host_destroy (host);
185 GNUNET_TESTBED_controller_disconnect (mc);
187 GNUNET_CONFIGURATION_destroy (cfg);
189 GNUNET_TESTBED_controller_stop (cp);
191 GNUNET_TESTBED_cancel_registration (rh);
197 * abort task to run on test timed out
200 * @param tc the task context
203 do_abort (void *cls, const const struct GNUNET_SCHEDULER_TaskContext *tc)
205 LOG (GNUNET_ERROR_TYPE_WARNING, "Test timedout -- Aborting\n");
206 abort_task = GNUNET_SCHEDULER_NO_TASK;
207 do_shutdown (cls, tc);
212 * Functions of this signature are called when a peer has been successfully
215 * @param cls the closure from GNUNET_TESTBED_peer_create()
216 * @param peer the handle for the created peer; NULL on any error during
218 * @param emsg NULL if peer is not NULL; else MAY contain the error description
221 peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
225 case SLAVE2_LINK_SUCCESS:
226 GNUNET_assert (NULL != peer);
227 GNUNET_assert (NULL == emsg);
228 result = SLAVE1_PEER_CREATE_SUCCESS;
230 GNUNET_TESTBED_operation_done (op);
231 op = GNUNET_TESTBED_peer_create (mc, slave2, cfg, peer_create_cb, NULL);
232 GNUNET_assert (NULL != op);
234 case SLAVE1_PEER_CREATE_SUCCESS:
235 GNUNET_assert (NULL != peer);
236 GNUNET_assert (NULL == emsg);
237 result = SLAVE2_PEER_CREATE_SUCCESS;
239 GNUNET_TESTBED_operation_done (op);
240 op = GNUNET_TESTBED_peer_destroy (slave1_peer);
241 GNUNET_assert (NULL != op);
250 * Checks the event if it is an operation finished event and if indicates a
251 * successfull completion of operation
253 * @param event the event information to check
256 check_operation_success (const struct GNUNET_TESTBED_EventInformation *event)
258 GNUNET_assert (NULL != event);
259 GNUNET_assert (GNUNET_TESTBED_ET_OPERATION_FINISHED == event->type);
260 GNUNET_assert (event->details.operation_finished.operation == op);
261 GNUNET_assert (NULL == event->details.operation_finished.op_cls);
262 GNUNET_assert (NULL == event->details.operation_finished.emsg);
263 GNUNET_assert (GNUNET_TESTBED_PIT_GENERIC ==
264 event->details.operation_finished.pit);
265 GNUNET_assert (NULL == event->details.operation_finished.op_result.generic);
270 * Signature of the event handler function called by the
271 * respective event controller.
274 * @param event information about the event
277 controller_cb(void *cls, const struct GNUNET_TESTBED_EventInformation *event)
281 case SLAVE2_REGISTERED:
282 check_operation_success (event);
283 GNUNET_TESTBED_operation_done (op);
285 result = SLAVE1_LINK_SUCCESS;
286 GNUNET_assert (NULL != slave2);
287 GNUNET_assert (NULL != slave);
288 op = GNUNET_TESTBED_controller_link (mc, slave2, slave, cfg, GNUNET_YES);
289 GNUNET_assert (NULL != op);
291 case SLAVE1_LINK_SUCCESS:
292 check_operation_success (event);
293 GNUNET_TESTBED_operation_done (op);
295 result = SLAVE2_LINK_SUCCESS;
296 op = GNUNET_TESTBED_peer_create (mc, slave, cfg, peer_create_cb, NULL);
297 GNUNET_assert (NULL != op);
299 case SLAVE2_PEER_CREATE_SUCCESS:
300 check_operation_success (event);
301 GNUNET_TESTBED_operation_done (op);
302 result = SLAVE1_PEER_DESTROY_SUCCESS;
303 op = GNUNET_TESTBED_peer_destroy (slave2_peer);
304 GNUNET_assert (NULL != slave2_peer);
306 case SLAVE1_PEER_DESTROY_SUCCESS:
307 check_operation_success (event);
308 GNUNET_TESTBED_operation_done (op);
310 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
319 * Callback which will be called to after a host registration succeeded or failed
321 * @param cls the host which has been registered
322 * @param emsg the error message; NULL if host registration is successful
325 registration_cont (void *cls, const char *emsg)
331 GNUNET_assert (NULL == emsg);
332 GNUNET_assert (NULL != mc);
333 result = SLAVE1_REGISTERED;
334 slave2 = GNUNET_TESTBED_host_create_with_id (2, "127.0.0.1", NULL, 0);
335 GNUNET_assert (NULL != slave2);
336 rh = GNUNET_TESTBED_register_host (mc, slave2, ®istration_cont, NULL);
337 GNUNET_assert (NULL != rh);
339 case SLAVE1_REGISTERED:
340 GNUNET_assert (NULL == emsg);
341 GNUNET_assert (NULL != mc);
342 result = SLAVE2_REGISTERED;
343 GNUNET_assert (NULL != cfg);
344 op = GNUNET_TESTBED_controller_link (mc, slave, NULL, cfg, GNUNET_YES);
345 GNUNET_assert (NULL != op);
353 * Callback to signal successfull startup of the controller process
355 * @param cls the closure from GNUNET_TESTBED_controller_start()
356 * @param cfg the configuration with which the controller has been started;
357 * NULL if status is not GNUNET_OK
358 * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
359 * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
362 status_cb (void *cls,
363 const struct GNUNET_CONFIGURATION_Handle *config, int status)
368 GNUNET_assert (GNUNET_OK == status);
370 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_START);
371 event_mask |= (1L << GNUNET_TESTBED_ET_PEER_STOP);
372 event_mask |= (1L << GNUNET_TESTBED_ET_CONNECT);
373 event_mask |= (1L << GNUNET_TESTBED_ET_OPERATION_FINISHED);
374 mc = GNUNET_TESTBED_controller_connect (config, host, event_mask,
375 &controller_cb, NULL);
376 GNUNET_assert (NULL != mc);
377 result = MASTER_STARTED;
378 slave = GNUNET_TESTBED_host_create_with_id (1, "127.0.0.1", NULL, 0);
379 GNUNET_assert (NULL != slave);
380 rh = GNUNET_TESTBED_register_host (mc, slave, ®istration_cont, NULL);
381 GNUNET_assert (NULL != rh);
393 * @param args arguments passed to GNUNET_PROGRAM_run
394 * @param cfgfile the path to configuration file
395 * @param cfg the configuration file handle
398 run (void *cls, char *const *args, const char *cfgfile,
399 const struct GNUNET_CONFIGURATION_Handle *config)
401 host = GNUNET_TESTBED_host_create (NULL, NULL, 0);
402 GNUNET_assert (NULL != host);
403 cfg = GNUNET_CONFIGURATION_dup (config);
405 GNUNET_TESTBED_controller_start ("127.0.0.1", host, cfg, status_cb, NULL);
406 abort_task = GNUNET_SCHEDULER_add_delayed
407 (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 5),
415 int main (int argc, char **argv)
418 char *const argv2[] = { "test_testbed_api_controllerlink",
419 "-c", "test_testbed_api.conf",
422 struct GNUNET_GETOPT_CommandLineOption options[] = {
423 GNUNET_GETOPT_OPTION_END
425 char *const remote_args[] = {
426 "ssh", "-o", "BatchMode=yes", "127.0.0.1", "echo", "Hello", "World", NULL
428 struct GNUNET_OS_Process *auxp;
429 enum GNUNET_OS_ProcessStatusType type;
432 auxp = GNUNET_OS_start_process_vap (GNUNET_NO, GNUNET_OS_INHERIT_STD_ALL,
433 NULL, NULL, "ssh", remote_args);
434 GNUNET_assert (NULL != auxp);
437 ret = GNUNET_OS_process_status (auxp, &type, &code);
438 GNUNET_assert (GNUNET_SYSERR != ret);
440 } while (GNUNET_NO == ret);
443 (void) printf ("Unable to run the test as this system is not configured "
444 "to use password less SSH logins to localhost.\n"
445 "Marking test as successful\n");
449 ret = GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
450 "test_testbed_api_controllerlink", "nohelp", options, &run,
452 if ((GNUNET_OK != ret) || (SUCCESS != result))