2 This file is part of GNUnet.
3 (C) 2009, 2010, 2011 Christian Grothoff (and other contributing authors)
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6 it under the terms of the GNU General Public License as published
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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.
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21 * @file core/test_core_api_preferences.c
22 * @brief testcase for core_api.c's GNUNET_CORE_change_preference
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;
63 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
65 #define OKPP do { ok++; } while (0)
68 static struct GNUNET_CORE_InformationRequestContext *irc;
70 static struct GNUNET_CORE_TransmitHandle *th;
72 static GNUNET_SCHEDULER_TaskIdentifier irc_task;
74 static GNUNET_SCHEDULER_TaskIdentifier ask_task;
76 static unsigned int total_reserve = 5;
80 process_hello (void *cls, const struct GNUNET_MessageHeader *message);
83 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
86 fprintf (stderr, "Regular shutdown\n");
88 GNUNET_assert (ok == 6);
89 GNUNET_assert (NULL == irc);
90 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
91 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
92 GNUNET_CORE_disconnect (p1.ch);
93 GNUNET_CORE_disconnect (p2.ch);
94 GNUNET_TRANSPORT_disconnect (p1.th);
95 GNUNET_TRANSPORT_disconnect (p2.th);
101 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
103 err_task = GNUNET_SCHEDULER_NO_TASK;
105 fprintf (stderr, "ENDING ANGRILY %u\n", ok);
110 GNUNET_CORE_peer_change_preference_cancel (irc);
113 if (GNUNET_SCHEDULER_NO_TASK != irc_task)
115 GNUNET_SCHEDULER_cancel (irc_task);
116 irc_task = GNUNET_SCHEDULER_NO_TASK;
118 if (GNUNET_SCHEDULER_NO_TASK != ask_task)
120 GNUNET_SCHEDULER_cancel (ask_task);
121 ask_task = GNUNET_SCHEDULER_NO_TASK;
123 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
124 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
125 GNUNET_CORE_disconnect (p1.ch);
126 GNUNET_CORE_disconnect (p2.ch);
127 GNUNET_TRANSPORT_disconnect (p1.th);
128 GNUNET_TRANSPORT_disconnect (p2.th);
134 transmit_ready (void *cls, size_t size, void *buf)
136 struct PeerContext *p = cls;
137 struct GNUNET_MessageHeader *m;
140 GNUNET_assert (ok == 4);
142 GNUNET_assert (p == &p1);
143 GNUNET_assert (buf != NULL);
144 m = (struct GNUNET_MessageHeader *) buf;
145 m->type = htons (MTYPE);
146 m->size = htons (sizeof (struct GNUNET_MessageHeader));
148 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
149 (GNUNET_TIME_UNIT_SECONDS, 120),
150 &terminate_task_error, NULL);
152 return sizeof (struct GNUNET_MessageHeader);
156 preference_cb (void *cls, const struct GNUNET_PeerIdentity *peer,
157 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out, int32_t amount,
158 struct GNUNET_TIME_Relative res_delay, uint64_t preference);
161 do_reserve (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
163 struct PeerContext *pc = cls;
165 irc_task = GNUNET_SCHEDULER_NO_TASK;
166 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
168 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
169 "Aborted during attempt to request reservation\n");
172 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
173 "Requesting reservatin of 32k from core in 1s!\n");
175 GNUNET_CORE_peer_change_preference (p1.ch, &p2.id,
176 GNUNET_TIME_UNIT_SECONDS,
177 GNUNET_BANDWIDTH_VALUE_MAX,
178 1000000 /* bandwidth for 1s */ ,
179 0, &preference_cb, pc);
183 preference_cb (void *cls, const struct GNUNET_PeerIdentity *peer,
184 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out, int32_t amount,
185 struct GNUNET_TIME_Relative res_delay, uint64_t preference)
187 struct PeerContext *pc = cls;
192 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
193 "Delaying reservation request by %llu ms!\n",
194 (unsigned long long) res_delay.rel_value);
195 irc_task = GNUNET_SCHEDULER_add_delayed (res_delay, &do_reserve, pc);
199 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Reservation done!\n");
200 if (total_reserve > 0)
202 irc_task = GNUNET_SCHEDULER_add_now (&do_reserve, pc);
205 GNUNET_SCHEDULER_cancel (err_task);
206 err_task = GNUNET_SCHEDULER_NO_TASK;
207 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
208 "Asking core (1) for transmission to peer `%4s'\n",
209 GNUNET_i2s (&p2.id));
212 GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_YES, 0,
213 GNUNET_TIME_relative_multiply
214 (GNUNET_TIME_UNIT_SECONDS, 45),
216 sizeof (struct GNUNET_MessageHeader),
217 &transmit_ready, &p1)))
219 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
220 "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
221 GNUNET_i2s (&p2.id));
227 connect_notify (void *cls, const struct GNUNET_PeerIdentity *peer,
228 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
230 struct PeerContext *pc = cls;
232 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
234 GNUNET_assert (pc->connect_status == 0);
235 pc->connect_status = 1;
238 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
239 "Encrypted connection established to peer `%4s'\n",
241 if (GNUNET_SCHEDULER_NO_TASK != ask_task)
243 GNUNET_SCHEDULER_cancel (ask_task);
244 ask_task = GNUNET_SCHEDULER_NO_TASK;
246 GNUNET_SCHEDULER_cancel (err_task);
248 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
249 (GNUNET_TIME_UNIT_SECONDS, 120),
250 &terminate_task_error, NULL);
251 irc_task = GNUNET_SCHEDULER_add_now (&do_reserve, pc);
257 disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
259 struct PeerContext *pc = cls;
261 if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
263 pc->connect_status = 0;
264 if (GNUNET_SCHEDULER_NO_TASK != irc_task)
266 GNUNET_SCHEDULER_cancel (irc_task);
267 irc_task = GNUNET_SCHEDULER_NO_TASK;
269 if (0 == memcmp (peer, &p1.id, sizeof (struct GNUNET_PeerIdentity)))
273 GNUNET_CORE_peer_change_preference_cancel (irc);
278 GNUNET_CORE_notify_transmit_ready_cancel (th);
282 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypted connection to `%4s' cut\n",
288 inbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
289 const struct GNUNET_MessageHeader *message,
290 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
292 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
293 "Core provides inbound data from `%4s'.\n", GNUNET_i2s (other));
299 outbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
300 const struct GNUNET_MessageHeader *message,
301 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
303 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
304 "Core notifies about outbound data for `%4s'.\n",
312 process_mtype (void *cls, const struct GNUNET_PeerIdentity *peer,
313 const struct GNUNET_MessageHeader *message,
314 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
316 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receiving message from `%4s'.\n",
318 GNUNET_assert (ok == 5);
320 GNUNET_SCHEDULER_cancel (err_task);
321 err_task = GNUNET_SCHEDULER_NO_TASK;
322 GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
327 static struct GNUNET_CORE_MessageHandler handlers[] = {
328 {&process_mtype, MTYPE, sizeof (struct GNUNET_MessageHeader)},
335 ask_connect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
338 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &ask_connect_task,
340 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
341 "Asking core (1) AGAIN to connect to peer `%4s'\n",
342 GNUNET_i2s (&p2.id));
343 GNUNET_TRANSPORT_try_connect (p1.th, &p2.id);
348 init_notify (void *cls, struct GNUNET_CORE_Handle *server,
349 const struct GNUNET_PeerIdentity *my_identity,
350 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
352 struct PeerContext *p = cls;
354 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Core connection to `%4s' established\n",
355 GNUNET_i2s (my_identity));
356 GNUNET_assert (server != NULL);
357 p->id = *my_identity;
361 GNUNET_assert (ok == 2);
364 GNUNET_CORE_connect (p2.cfg, 1, &p2, &init_notify, &connect_notify,
365 &disconnect_notify, NULL, &inbound_notify, GNUNET_YES,
366 &outbound_notify, GNUNET_YES, handlers);
370 GNUNET_assert (ok == 3);
372 GNUNET_assert (cls == &p2);
373 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
374 "Asking core (1) to connect to peer `%4s'\n",
375 GNUNET_i2s (&p2.id));
377 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
378 (GNUNET_TIME_UNIT_SECONDS, 60),
379 &terminate_task_error, NULL);
380 if (GNUNET_SCHEDULER_NO_TASK != ask_task)
381 GNUNET_SCHEDULER_cancel (ask_task);
383 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
384 &ask_connect_task, NULL);
385 GNUNET_CORE_peer_request_connect (p1.ch, &p2.id, NULL, NULL);
391 process_hello (void *cls, const struct GNUNET_MessageHeader *message)
393 struct PeerContext *p = cls;
395 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
396 "Received (my) `%s' from transport service\n", "HELLO");
397 GNUNET_assert (message != NULL);
398 p->hello = GNUNET_malloc (ntohs (message->size));
399 memcpy (p->hello, message, ntohs (message->size));
400 if ((p == &p1) && (p2.th != NULL))
401 GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
402 if ((p == &p2) && (p1.th != NULL))
403 GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
405 if ((p == &p1) && (p2.hello != NULL) && (p1.th != NULL))
406 GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello, NULL, NULL);
407 if ((p == &p2) && (p1.hello != NULL) && (p2.th != NULL))
408 GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello, NULL, NULL);
414 setup_peer (struct PeerContext *p, const char *cfgname)
416 p->cfg = GNUNET_CONFIGURATION_create ();
419 GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
420 "gnunet-service-arm",
424 "-c", cfgname, NULL);
426 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
427 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
428 GNUNET_assert (p->th != NULL);
429 p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
434 run (void *cls, char *const *args, const char *cfgfile,
435 const struct GNUNET_CONFIGURATION_Handle *cfg)
437 GNUNET_assert (ok == 1);
439 setup_peer (&p1, "test_core_quota_asymmetric_recv_limited_peer1.conf");
440 setup_peer (&p2, "test_core_quota_asymmetric_recv_limited_peer2.conf");
441 GNUNET_CORE_connect (p1.cfg, 1, &p1, &init_notify, &connect_notify,
442 &disconnect_notify, NULL, &inbound_notify, GNUNET_YES,
443 &outbound_notify, GNUNET_YES, handlers);
447 stop_arm (struct PeerContext *p)
450 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
451 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
452 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
453 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
454 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
455 GNUNET_OS_process_get_pid (p->arm_proc));
456 GNUNET_OS_process_close (p->arm_proc);
459 GNUNET_CONFIGURATION_destroy (p->cfg);
465 char *const argv[] = { "test-core-api-preferences",
467 "test_core_api_data.conf",
473 struct GNUNET_GETOPT_CommandLineOption options[] = {
474 GNUNET_GETOPT_OPTION_END
477 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
478 "test-core-api-preferences", "nohelp", options, &run,
486 main (int argc, char *argv[])
490 GNUNET_log_setup ("test-core-api",
498 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
499 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
504 /* end of test_core_api_preferences.c */