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 * - make sure connect callback is invoked properly as well!
28 #include "gnunet_common.h"
29 #include "gnunet_arm_service.h"
30 #include "gnunet_core_service.h"
31 #include "gnunet_getopt_lib.h"
32 #include "gnunet_os_lib.h"
33 #include "gnunet_program_lib.h"
34 #include "gnunet_scheduler_lib.h"
35 #include "gnunet_transport_service.h"
37 #define VERBOSE GNUNET_NO
39 #define START_ARM GNUNET_YES
45 struct GNUNET_CONFIGURATION_Handle *cfg;
46 struct GNUNET_CORE_Handle *ch;
47 struct GNUNET_PeerIdentity id;
48 struct GNUNET_TRANSPORT_Handle *th;
49 struct GNUNET_MessageHeader *hello;
52 struct GNUNET_OS_Process *arm_proc;
56 static struct PeerContext p1;
58 static struct PeerContext p2;
60 static GNUNET_SCHEDULER_TaskIdentifier err_task;
62 static GNUNET_SCHEDULER_TaskIdentifier con_task;
67 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
69 #define OKPP do { ok++; } while (0)
74 process_hello (void *cls, const struct GNUNET_MessageHeader *message)
76 struct PeerContext *p = cls;
78 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
79 "Received (my) `%s' from transport service\n", "HELLO");
80 GNUNET_assert (message != NULL);
81 if ((p == &p1) && (p2.th != NULL))
82 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
83 if ((p == &p2) && (p1.th != NULL))
84 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
89 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
91 GNUNET_assert (ok == 6);
92 GNUNET_CORE_disconnect (p1.ch);
93 GNUNET_CORE_disconnect (p2.ch);
94 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &process_hello, &p1);
95 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &process_hello, &p2);
96 GNUNET_TRANSPORT_disconnect (p1.th);
97 GNUNET_TRANSPORT_disconnect (p2.th);
103 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
106 fprintf (stderr, "ENDING ANGRILY %u\n", ok);
111 GNUNET_CORE_disconnect (p1.ch);
116 GNUNET_CORE_disconnect (p2.ch);
121 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &process_hello, &p1);
122 GNUNET_TRANSPORT_disconnect (p1.th);
127 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &process_hello, &p2);
128 GNUNET_TRANSPORT_disconnect (p2.th);
136 transmit_ready (void *cls, size_t size, void *buf)
138 struct PeerContext *p = cls;
139 struct GNUNET_MessageHeader *m;
141 GNUNET_assert (ok == 4);
143 GNUNET_assert (p == &p1);
144 GNUNET_assert (buf != NULL);
145 m = (struct GNUNET_MessageHeader *) buf;
146 m->type = htons (MTYPE);
147 m->size = htons (sizeof (struct GNUNET_MessageHeader));
148 return sizeof (struct GNUNET_MessageHeader);
153 connect_notify (void *cls,
154 const struct GNUNET_PeerIdentity *peer,
155 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
157 struct PeerContext *pc = cls;
159 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
161 GNUNET_assert (pc->connect_status == 0);
162 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
163 "Encrypted connection established to peer `%4s'\n",
165 if (GNUNET_SCHEDULER_NO_TASK != con_task)
167 GNUNET_SCHEDULER_cancel (con_task);
168 con_task = GNUNET_SCHEDULER_NO_TASK;
170 pc->connect_status = 1;
173 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
174 "Asking core (1) for transmission to peer `%4s'\n",
175 GNUNET_i2s (&p2.id));
176 if (NULL == GNUNET_CORE_notify_transmit_ready (p1.ch,
179 GNUNET_TIME_relative_multiply
180 (GNUNET_TIME_UNIT_SECONDS,
183 GNUNET_MessageHeader),
184 &transmit_ready, &p1))
186 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
187 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
188 GNUNET_i2s (&p2.id));
195 disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
197 struct PeerContext *pc = cls;
199 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
201 pc->connect_status = 0;
202 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
203 "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
208 inbound_notify (void *cls,
209 const struct GNUNET_PeerIdentity *other,
210 const struct GNUNET_MessageHeader *message,
211 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
213 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
214 "Core provides inbound data from `%4s'.\n", GNUNET_i2s (other));
220 outbound_notify (void *cls,
221 const struct GNUNET_PeerIdentity *other,
222 const struct GNUNET_MessageHeader *message,
223 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
225 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
226 "Core notifies about outbound data for `%4s'.\n",
234 process_mtype (void *cls,
235 const struct GNUNET_PeerIdentity *peer,
236 const struct GNUNET_MessageHeader *message,
237 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
239 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
240 "Receiving message from `%4s'.\n", GNUNET_i2s (peer));
241 GNUNET_assert (ok == 5);
243 GNUNET_SCHEDULER_cancel (err_task);
244 err_task = GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
249 static struct GNUNET_CORE_MessageHandler handlers[] = {
250 {&process_mtype, MTYPE, sizeof (struct GNUNET_MessageHeader)},
256 connect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
258 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
260 con_task = GNUNET_SCHEDULER_NO_TASK;
263 con_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
264 &connect_task, NULL);
265 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
266 "Asking core (1) to connect to peer `%4s'\n",
267 GNUNET_i2s (&p2.id));
268 GNUNET_CORE_peer_request_connect (p1.ch, &p2.id, NULL, NULL);
272 init_notify (void *cls,
273 struct GNUNET_CORE_Handle *server,
274 const struct GNUNET_PeerIdentity *my_identity,
275 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
277 struct PeerContext *p = cls;
279 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
280 "Core connection to `%4s' established\n",
281 GNUNET_i2s (my_identity));
282 GNUNET_assert (server != NULL);
283 p->id = *my_identity;
287 GNUNET_assert (ok == 2);
290 p2.ch = GNUNET_CORE_connect (p2.cfg, 1,
298 &outbound_notify, GNUNET_YES, handlers);
302 GNUNET_assert (ok == 3);
304 GNUNET_assert (cls == &p2);
305 con_task = GNUNET_SCHEDULER_add_now (&connect_task, NULL);
311 setup_peer (struct PeerContext *p, const char *cfgname)
313 p->cfg = GNUNET_CONFIGURATION_create ();
315 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
316 "gnunet-service-arm",
320 "-c", cfgname, NULL);
322 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
323 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
324 GNUNET_assert (p->th != NULL);
325 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
332 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
334 GNUNET_assert (ok == 1);
336 setup_peer (&p1, "test_core_api_peer1.conf");
337 setup_peer (&p2, "test_core_api_peer2.conf");
339 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
340 (GNUNET_TIME_UNIT_SECONDS, 120),
341 &terminate_task_error, NULL);
343 GNUNET_CORE_connect (p1.cfg, 1, &p1, &init_notify, &connect_notify,
344 &disconnect_notify, NULL, &inbound_notify,
345 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
349 stop_arm (struct PeerContext *p)
352 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
353 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
354 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
355 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
356 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
357 "ARM process %u stopped\n",
358 GNUNET_OS_process_get_pid (p->arm_proc));
359 GNUNET_OS_process_close (p->arm_proc);
362 GNUNET_CONFIGURATION_destroy (p->cfg);
368 char *const argv[] = { "test-core-api",
370 "test_core_api_data.conf",
376 struct GNUNET_GETOPT_CommandLineOption options[] = {
377 GNUNET_GETOPT_OPTION_END
380 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
381 argv, "test-core-api", "nohelp", options, &run, &ok);
388 main (int argc, char *argv[])
392 GNUNET_log_setup ("test-core-api",
400 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
401 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
406 /* end of test_core_api.c */