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_EXTRA_LOGGING
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_TRANSPORT_GetHelloHandle *ghh;
50 struct GNUNET_MessageHeader *hello;
53 struct GNUNET_OS_Process *arm_proc;
57 static struct PeerContext p1;
59 static struct PeerContext p2;
61 static GNUNET_SCHEDULER_TaskIdentifier err_task;
63 static GNUNET_SCHEDULER_TaskIdentifier con_task;
68 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
70 #define OKPP do { ok++; } while (0)
75 process_hello (void *cls, const struct GNUNET_MessageHeader *message)
77 struct PeerContext *p = cls;
79 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
80 "Received (my) `%s' from transport service\n", "HELLO");
81 GNUNET_assert (message != NULL);
82 if ((p == &p1) && (p2.th != NULL))
83 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
84 if ((p == &p2) && (p1.th != NULL))
85 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
90 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
92 GNUNET_assert (ok == 6);
93 GNUNET_CORE_disconnect (p1.ch);
94 GNUNET_CORE_disconnect (p2.ch);
95 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
96 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
97 GNUNET_TRANSPORT_disconnect (p1.th);
98 GNUNET_TRANSPORT_disconnect (p2.th);
104 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
107 fprintf (stderr, "ENDING ANGRILY %u\n", ok);
112 GNUNET_CORE_disconnect (p1.ch);
117 GNUNET_CORE_disconnect (p2.ch);
122 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
123 GNUNET_TRANSPORT_disconnect (p1.th);
128 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
129 GNUNET_TRANSPORT_disconnect (p2.th);
137 transmit_ready (void *cls, size_t size, void *buf)
139 struct PeerContext *p = cls;
140 struct GNUNET_MessageHeader *m;
142 GNUNET_assert (ok == 4);
144 GNUNET_assert (p == &p1);
145 GNUNET_assert (buf != NULL);
146 m = (struct GNUNET_MessageHeader *) buf;
147 m->type = htons (MTYPE);
148 m->size = htons (sizeof (struct GNUNET_MessageHeader));
149 return sizeof (struct GNUNET_MessageHeader);
154 connect_notify (void *cls, 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));
177 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_YES, 0,
178 GNUNET_TIME_relative_multiply
179 (GNUNET_TIME_UNIT_SECONDS, 45),
181 sizeof (struct GNUNET_MessageHeader),
182 &transmit_ready, &p1))
184 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
185 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
186 GNUNET_i2s (&p2.id));
193 disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
195 struct PeerContext *pc = cls;
197 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
199 pc->connect_status = 0;
200 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypted connection to `%4s' cut\n",
206 inbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
207 const struct GNUNET_MessageHeader *message,
208 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
210 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
211 "Core provides inbound data from `%4s'.\n", GNUNET_i2s (other));
217 outbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
218 const struct GNUNET_MessageHeader *message,
219 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
221 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
222 "Core notifies about outbound data for `%4s'.\n",
230 process_mtype (void *cls, const struct GNUNET_PeerIdentity *peer,
231 const struct GNUNET_MessageHeader *message,
232 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
234 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receiving message from `%4s'.\n",
236 GNUNET_assert (ok == 5);
238 GNUNET_SCHEDULER_cancel (err_task);
239 err_task = GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
244 static struct GNUNET_CORE_MessageHandler handlers[] = {
245 {&process_mtype, MTYPE, sizeof (struct GNUNET_MessageHeader)},
251 connect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
253 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
255 con_task = GNUNET_SCHEDULER_NO_TASK;
259 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &connect_task,
261 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
262 "Asking core (1) to connect to peer `%4s'\n",
263 GNUNET_i2s (&p2.id));
264 GNUNET_CORE_peer_request_connect (p1.ch, &p2.id, NULL, NULL);
268 init_notify (void *cls, struct GNUNET_CORE_Handle *server,
269 const struct GNUNET_PeerIdentity *my_identity,
270 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
272 struct PeerContext *p = cls;
274 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Core connection to `%4s' established\n",
275 GNUNET_i2s (my_identity));
276 GNUNET_assert (server != NULL);
277 p->id = *my_identity;
281 GNUNET_assert (ok == 2);
285 GNUNET_CORE_connect (p2.cfg, 1, &p2, &init_notify, &connect_notify,
286 &disconnect_notify, NULL, &inbound_notify,
287 GNUNET_YES, &outbound_notify, GNUNET_YES,
292 GNUNET_assert (ok == 3);
294 GNUNET_assert (cls == &p2);
295 con_task = GNUNET_SCHEDULER_add_now (&connect_task, NULL);
301 setup_peer (struct PeerContext *p, const char *cfgname)
303 p->cfg = GNUNET_CONFIGURATION_create ();
306 GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
307 "gnunet-service-arm",
311 "-c", cfgname, NULL);
313 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
314 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
315 GNUNET_assert (p->th != NULL);
316 p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
321 run (void *cls, char *const *args, const char *cfgfile,
322 const struct GNUNET_CONFIGURATION_Handle *cfg)
324 GNUNET_assert (ok == 1);
326 setup_peer (&p1, "test_core_api_peer1.conf");
327 setup_peer (&p2, "test_core_api_peer2.conf");
329 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
330 (GNUNET_TIME_UNIT_SECONDS, 120),
331 &terminate_task_error, NULL);
333 GNUNET_CORE_connect (p1.cfg, 1, &p1, &init_notify, &connect_notify,
334 &disconnect_notify, NULL, &inbound_notify,
335 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
339 stop_arm (struct PeerContext *p)
342 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
343 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
344 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
345 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
346 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
347 GNUNET_OS_process_get_pid (p->arm_proc));
348 GNUNET_OS_process_close (p->arm_proc);
351 GNUNET_CONFIGURATION_destroy (p->cfg);
357 char *const argv[] = { "test-core-api",
359 "test_core_api_data.conf",
365 struct GNUNET_GETOPT_CommandLineOption options[] = {
366 GNUNET_GETOPT_OPTION_END
369 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
370 "test-core-api", "nohelp", options, &run, &ok);
377 main (int argc, char *argv[])
381 GNUNET_log_setup ("test-core-api",
389 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
390 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
395 /* end of test_core_api.c */