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);
95 GNUNET_CORE_disconnect (p2.ch);
97 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
99 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
101 GNUNET_TRANSPORT_disconnect (p1.th);
103 GNUNET_TRANSPORT_disconnect (p2.th);
105 if (GNUNET_SCHEDULER_NO_TASK != con_task)
107 GNUNET_SCHEDULER_cancel (con_task);
108 con_task = GNUNET_SCHEDULER_NO_TASK;
115 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
118 fprintf (stderr, "ENDING ANGRILY %u\n", ok);
123 GNUNET_CORE_disconnect (p1.ch);
128 GNUNET_CORE_disconnect (p2.ch);
133 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
134 GNUNET_TRANSPORT_disconnect (p1.th);
139 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
140 GNUNET_TRANSPORT_disconnect (p2.th);
143 if (GNUNET_SCHEDULER_NO_TASK != con_task)
145 GNUNET_SCHEDULER_cancel (con_task);
146 con_task = GNUNET_SCHEDULER_NO_TASK;
153 transmit_ready (void *cls, size_t size, void *buf)
155 struct PeerContext *p = cls;
156 struct GNUNET_MessageHeader *m;
158 GNUNET_assert (ok == 4);
160 GNUNET_assert (p == &p1);
161 GNUNET_assert (buf != NULL);
162 m = (struct GNUNET_MessageHeader *) buf;
163 m->type = htons (MTYPE);
164 m->size = htons (sizeof (struct GNUNET_MessageHeader));
165 return sizeof (struct GNUNET_MessageHeader);
170 connect_notify (void *cls, const struct GNUNET_PeerIdentity *peer,
171 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
173 struct PeerContext *pc = cls;
175 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
177 GNUNET_assert (pc->connect_status == 0);
178 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
179 "Encrypted connection established to peer `%4s'\n",
181 if (GNUNET_SCHEDULER_NO_TASK != con_task)
183 GNUNET_SCHEDULER_cancel (con_task);
184 con_task = GNUNET_SCHEDULER_NO_TASK;
186 pc->connect_status = 1;
189 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
190 "Asking core (1) for transmission to peer `%4s'\n",
191 GNUNET_i2s (&p2.id));
193 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_YES, 0,
194 GNUNET_TIME_relative_multiply
195 (GNUNET_TIME_UNIT_SECONDS, 45),
197 sizeof (struct GNUNET_MessageHeader),
198 &transmit_ready, &p1))
200 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
201 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
202 GNUNET_i2s (&p2.id));
209 disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
211 struct PeerContext *pc = cls;
213 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
215 pc->connect_status = 0;
216 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypted connection to `%4s' cut\n",
222 inbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
223 const struct GNUNET_MessageHeader *message,
224 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
226 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
227 "Core provides inbound data from `%4s'.\n", GNUNET_i2s (other));
233 outbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
234 const struct GNUNET_MessageHeader *message,
235 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
237 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
238 "Core notifies about outbound data for `%4s'.\n",
246 process_mtype (void *cls, const struct GNUNET_PeerIdentity *peer,
247 const struct GNUNET_MessageHeader *message,
248 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
250 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receiving message from `%4s'.\n",
252 GNUNET_assert (ok == 5);
254 GNUNET_SCHEDULER_cancel (err_task);
255 err_task = GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
260 static struct GNUNET_CORE_MessageHandler handlers[] = {
261 {&process_mtype, MTYPE, sizeof (struct GNUNET_MessageHeader)},
267 connect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
269 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
271 con_task = GNUNET_SCHEDULER_NO_TASK;
275 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &connect_task,
277 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
278 "Asking transport (1) to connect to peer `%4s'\n",
279 GNUNET_i2s (&p2.id));
280 GNUNET_TRANSPORT_try_connect (p1.th, &p2.id);
285 init_notify (void *cls, struct GNUNET_CORE_Handle *server,
286 const struct GNUNET_PeerIdentity *my_identity)
288 struct PeerContext *p = cls;
290 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Core connection to `%4s' established\n",
291 GNUNET_i2s (my_identity));
292 GNUNET_assert (server != NULL);
293 p->id = *my_identity;
297 GNUNET_assert (ok == 2);
301 GNUNET_CORE_connect (p2.cfg, 1, &p2, &init_notify, &connect_notify,
302 &disconnect_notify, NULL, &inbound_notify,
303 GNUNET_YES, &outbound_notify, GNUNET_YES,
308 GNUNET_assert (ok == 3);
310 GNUNET_assert (cls == &p2);
311 con_task = GNUNET_SCHEDULER_add_now (&connect_task, NULL);
317 setup_peer (struct PeerContext *p, const char *cfgname)
319 p->cfg = GNUNET_CONFIGURATION_create ();
322 GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
323 "gnunet-service-arm",
327 "-c", cfgname, NULL);
329 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
330 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
331 GNUNET_assert (p->th != NULL);
332 p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
337 run (void *cls, char *const *args, const char *cfgfile,
338 const struct GNUNET_CONFIGURATION_Handle *cfg)
340 GNUNET_assert (ok == 1);
342 setup_peer (&p1, "test_core_api_peer1.conf");
343 setup_peer (&p2, "test_core_api_peer2.conf");
345 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
346 (GNUNET_TIME_UNIT_SECONDS, 120),
347 &terminate_task_error, NULL);
349 GNUNET_CORE_connect (p1.cfg, 1, &p1, &init_notify, &connect_notify,
350 &disconnect_notify, NULL, &inbound_notify,
351 GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
356 stop_arm (struct PeerContext *p)
359 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
360 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
361 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
362 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
363 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
364 GNUNET_OS_process_get_pid (p->arm_proc));
365 GNUNET_OS_process_close (p->arm_proc);
368 GNUNET_CONFIGURATION_destroy (p->cfg);
374 char *const argv[] = { "test-core-api",
376 "test_core_api_data.conf",
382 struct GNUNET_GETOPT_CommandLineOption options[] = {
383 GNUNET_GETOPT_OPTION_END
386 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
387 "test-core-api", "nohelp", options, &run, &ok);
394 main (int argc, char *argv[])
398 GNUNET_log_setup ("test-core-api",
406 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
407 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
412 /* end of test_core_api.c */