2 This file is part of GNUnet.
3 (C) 2009, 2010 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.
21 * @file core/test_core_api.c
22 * @brief testcase for core_api.c
25 #include "gnunet_common.h"
26 #include "gnunet_arm_service.h"
27 #include "gnunet_core_service.h"
28 #include "gnunet_getopt_lib.h"
29 #include "gnunet_os_lib.h"
30 #include "gnunet_program_lib.h"
31 #include "gnunet_scheduler_lib.h"
32 #include "gnunet_transport_service.h"
34 #define VERBOSE GNUNET_EXTRA_LOGGING
36 #define START_ARM GNUNET_YES
42 struct GNUNET_CONFIGURATION_Handle *cfg;
43 struct GNUNET_CORE_Handle *ch;
44 struct GNUNET_PeerIdentity id;
45 struct GNUNET_TRANSPORT_Handle *th;
46 struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
47 struct GNUNET_MessageHeader *hello;
50 struct GNUNET_OS_Process *arm_proc;
54 static struct PeerContext p1;
56 static struct PeerContext p2;
58 static GNUNET_SCHEDULER_TaskIdentifier err_task;
60 static GNUNET_SCHEDULER_TaskIdentifier con_task;
65 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
67 #define OKPP do { ok++; } while (0)
72 process_hello (void *cls, const struct GNUNET_MessageHeader *message)
74 struct PeerContext *p = cls;
76 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
77 "Received (my) `%s' from transport service\n", "HELLO");
78 GNUNET_assert (message != NULL);
79 if ((p == &p1) && (p2.th != NULL))
80 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
81 if ((p == &p2) && (p1.th != NULL))
82 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
87 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
89 GNUNET_assert (ok == 6);
90 GNUNET_CORE_disconnect (p1.ch);
92 GNUNET_CORE_disconnect (p2.ch);
94 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
96 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
98 GNUNET_TRANSPORT_disconnect (p1.th);
100 GNUNET_TRANSPORT_disconnect (p2.th);
102 if (GNUNET_SCHEDULER_NO_TASK != con_task)
104 GNUNET_SCHEDULER_cancel (con_task);
105 con_task = GNUNET_SCHEDULER_NO_TASK;
112 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
115 fprintf (stderr, "ENDING ANGRILY %u\n", ok);
120 GNUNET_CORE_disconnect (p1.ch);
125 GNUNET_CORE_disconnect (p2.ch);
130 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
131 GNUNET_TRANSPORT_disconnect (p1.th);
136 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
137 GNUNET_TRANSPORT_disconnect (p2.th);
140 if (GNUNET_SCHEDULER_NO_TASK != con_task)
142 GNUNET_SCHEDULER_cancel (con_task);
143 con_task = GNUNET_SCHEDULER_NO_TASK;
150 transmit_ready (void *cls, size_t size, void *buf)
152 struct PeerContext *p = cls;
153 struct GNUNET_MessageHeader *m;
155 GNUNET_assert (ok == 4);
157 GNUNET_assert (p == &p1);
158 GNUNET_assert (buf != NULL);
159 m = (struct GNUNET_MessageHeader *) buf;
160 m->type = htons (MTYPE);
161 m->size = htons (sizeof (struct GNUNET_MessageHeader));
162 return sizeof (struct GNUNET_MessageHeader);
167 connect_notify (void *cls, const struct GNUNET_PeerIdentity *peer,
168 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
170 struct PeerContext *pc = cls;
172 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
174 GNUNET_assert (pc->connect_status == 0);
175 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
176 "Encrypted connection established to peer `%4s'\n",
178 if (GNUNET_SCHEDULER_NO_TASK != con_task)
180 GNUNET_SCHEDULER_cancel (con_task);
181 con_task = GNUNET_SCHEDULER_NO_TASK;
183 pc->connect_status = 1;
186 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
187 "Asking core (1) for transmission to peer `%4s'\n",
188 GNUNET_i2s (&p2.id));
190 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_YES, 0,
191 GNUNET_TIME_relative_multiply
192 (GNUNET_TIME_UNIT_SECONDS, 45),
194 sizeof (struct GNUNET_MessageHeader),
195 &transmit_ready, &p1))
197 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
198 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
199 GNUNET_i2s (&p2.id));
206 disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
208 struct PeerContext *pc = cls;
210 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
212 pc->connect_status = 0;
213 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypted connection to `%4s' cut\n",
219 inbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
220 const struct GNUNET_MessageHeader *message,
221 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
223 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
224 "Core provides inbound data from `%4s'.\n", GNUNET_i2s (other));
230 outbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
231 const struct GNUNET_MessageHeader *message,
232 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
234 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
235 "Core notifies about outbound data for `%4s'.\n",
243 process_mtype (void *cls, const struct GNUNET_PeerIdentity *peer,
244 const struct GNUNET_MessageHeader *message,
245 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
247 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receiving message from `%4s'.\n",
249 GNUNET_assert (ok == 5);
251 GNUNET_SCHEDULER_cancel (err_task);
252 err_task = GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
257 static struct GNUNET_CORE_MessageHandler handlers[] = {
258 {&process_mtype, MTYPE, sizeof (struct GNUNET_MessageHeader)},
264 connect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
266 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
268 con_task = GNUNET_SCHEDULER_NO_TASK;
272 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &connect_task,
274 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
275 "Asking transport (1) to connect to peer `%4s'\n",
276 GNUNET_i2s (&p2.id));
277 GNUNET_TRANSPORT_try_connect (p1.th, &p2.id);
282 init_notify (void *cls, struct GNUNET_CORE_Handle *server,
283 const struct GNUNET_PeerIdentity *my_identity)
285 struct PeerContext *p = cls;
287 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Core connection to `%4s' established\n",
288 GNUNET_i2s (my_identity));
289 GNUNET_assert (server != NULL);
290 p->id = *my_identity;
294 GNUNET_assert (ok == 2);
298 GNUNET_CORE_connect (p2.cfg, 1, &p2, &init_notify, &connect_notify,
299 &disconnect_notify, &inbound_notify,
300 GNUNET_YES, &outbound_notify, GNUNET_YES,
305 GNUNET_assert (ok == 3);
307 GNUNET_assert (cls == &p2);
308 con_task = GNUNET_SCHEDULER_add_now (&connect_task, NULL);
314 setup_peer (struct PeerContext *p, const char *cfgname)
316 p->cfg = GNUNET_CONFIGURATION_create ();
319 GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
320 "gnunet-service-arm",
324 "-c", cfgname, NULL);
326 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
327 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
328 GNUNET_assert (p->th != NULL);
329 p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
334 run (void *cls, char *const *args, const char *cfgfile,
335 const struct GNUNET_CONFIGURATION_Handle *cfg)
337 GNUNET_assert (ok == 1);
339 setup_peer (&p1, "test_core_api_peer1.conf");
340 setup_peer (&p2, "test_core_api_peer2.conf");
342 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
343 (GNUNET_TIME_UNIT_SECONDS, 120),
344 &terminate_task_error, NULL);
346 GNUNET_CORE_connect (p1.cfg, 1, &p1, &init_notify, &connect_notify,
347 &disconnect_notify, &inbound_notify,
348 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
353 stop_arm (struct PeerContext *p)
356 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
357 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
358 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
359 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
360 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
361 GNUNET_OS_process_get_pid (p->arm_proc));
362 GNUNET_OS_process_close (p->arm_proc);
365 GNUNET_CONFIGURATION_destroy (p->cfg);
371 char *const argv[] = { "test-core-api",
373 "test_core_api_data.conf",
379 struct GNUNET_GETOPT_CommandLineOption options[] = {
380 GNUNET_GETOPT_OPTION_END
383 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
384 "test-core-api", "nohelp", options, &run, &ok);
391 main (int argc, char *argv[])
395 GNUNET_log_setup ("test-core-api",
403 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
404 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
409 /* end of test_core_api.c */