2 This file is part of GNUnet
3 (C) 2009, 2010, 2011, 2012 Christian Grothoff (and other contributing authors)
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13 General Public License for more details.
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21 * @file hostlist/test_gnunet_daemon_hostlist_learning.c
22 * @brief test for gnunet_daemon_hostslist.c
23 * @author Christian Grothoff
26 #include "gnunet_util_lib.h"
27 #include "gnunet_arm_service.h"
28 #include "gnunet_core_service.h"
29 #include "gnunet_transport_service.h"
30 #include "gnunet_resolver_service.h"
31 #include "gnunet_statistics_service.h"
33 #define START_ARM GNUNET_YES
35 #define MAX_URL_LEN 1000
38 * How long until wait until testcases fails
40 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 180)
42 #define CHECK_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
47 struct GNUNET_CONFIGURATION_Handle *cfg;
48 struct GNUNET_TRANSPORT_Handle *th;
49 struct GNUNET_MessageHeader *hello;
50 struct GNUNET_CORE_Handle *core;
51 struct GNUNET_STATISTICS_Handle *stats;
53 struct GNUNET_OS_Process *arm_proc;
61 static int adv_arrived;
63 static int learned_hostlist_saved;
65 static int learned_hostlist_downloaded;
67 static char *current_adv_uri;
69 static const struct GNUNET_CONFIGURATION_Handle *cfg;
71 static GNUNET_SCHEDULER_TaskIdentifier timeout_task;
73 static GNUNET_SCHEDULER_TaskIdentifier check_task;
75 static struct PeerContext adv_peer;
77 static struct PeerContext learn_peer;
79 static struct GNUNET_STATISTICS_GetHandle *download_stats;
81 static struct GNUNET_STATISTICS_GetHandle *urisrecv_stat;
83 static struct GNUNET_STATISTICS_GetHandle *advsent_stat;
89 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown testcase....\n");
90 if (timeout_task != GNUNET_SCHEDULER_NO_TASK)
92 GNUNET_SCHEDULER_cancel (timeout_task);
93 timeout_task = GNUNET_SCHEDULER_NO_TASK;
95 if (NULL != download_stats)
97 GNUNET_STATISTICS_get_cancel (download_stats);
98 download_stats = NULL;
100 if (NULL != urisrecv_stat)
102 GNUNET_STATISTICS_get_cancel (urisrecv_stat);
103 urisrecv_stat = NULL;
105 if (NULL != advsent_stat)
107 GNUNET_STATISTICS_get_cancel (advsent_stat);
110 if (NULL != adv_peer.stats)
112 GNUNET_STATISTICS_destroy (adv_peer.stats, GNUNET_NO);
113 adv_peer.stats = NULL;
115 if (NULL != learn_peer.stats)
117 GNUNET_STATISTICS_destroy (learn_peer.stats, GNUNET_NO);
118 learn_peer.stats = NULL;
120 if (check_task != GNUNET_SCHEDULER_NO_TASK)
122 GNUNET_SCHEDULER_cancel (check_task);
123 check_task = GNUNET_SCHEDULER_NO_TASK;
125 if (NULL != current_adv_uri)
127 GNUNET_free (current_adv_uri);
128 current_adv_uri = NULL;
130 if (adv_peer.th != NULL)
132 GNUNET_TRANSPORT_disconnect (adv_peer.th);
135 if (learn_peer.th != NULL)
137 GNUNET_TRANSPORT_disconnect (learn_peer.th);
138 learn_peer.th = NULL;
140 if (adv_peer.core != NULL)
142 GNUNET_CORE_disconnect (adv_peer.core);
143 adv_peer.core = NULL;
145 if (learn_peer.core != NULL)
147 GNUNET_CORE_disconnect (learn_peer.core);
148 learn_peer.core = NULL;
151 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
152 "Killing hostlist server ARM process.\n");
153 if (0 != GNUNET_OS_process_kill (adv_peer.arm_proc, SIGTERM))
154 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
155 if (GNUNET_OS_process_wait (adv_peer.arm_proc) != GNUNET_OK)
156 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
157 GNUNET_OS_process_destroy (adv_peer.arm_proc);
158 adv_peer.arm_proc = NULL;
159 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
160 "Killing hostlist client ARM process.\n");
161 if (0 != GNUNET_OS_process_kill (learn_peer.arm_proc, SIGTERM))
162 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
163 if (GNUNET_OS_process_wait (learn_peer.arm_proc) != GNUNET_OK)
164 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
165 GNUNET_OS_process_destroy (learn_peer.arm_proc);
166 learn_peer.arm_proc = NULL;
168 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown complete....\n");
175 timeout_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
177 timeout_task = GNUNET_SCHEDULER_NO_TASK;
178 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
179 "Timeout while executing testcase, test failed.\n");
180 timeout = GNUNET_YES;
181 shutdown_testcase ();
186 process_downloads_done (void *cls, int success)
188 download_stats = NULL;
193 do_shutdown (void *cls,
194 const struct GNUNET_SCHEDULER_TaskContext *tc)
196 shutdown_testcase ();
201 process_downloads (void *cls, const char *subsystem, const char *name,
202 uint64_t value, int is_persistent)
204 if ((value >= 2) && (learned_hostlist_downloaded == GNUNET_NO))
206 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
207 "Peer has successfully downloaded advertised URI\n");
208 learned_hostlist_downloaded = GNUNET_YES;
209 if ((learned_hostlist_saved == GNUNET_YES) && (adv_sent == GNUNET_YES))
211 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
219 process_uris_recv_done (void *cls, int success)
221 urisrecv_stat = NULL;
226 process_uris_recv (void *cls, const char *subsystem, const char *name,
227 uint64_t value, int is_persistent)
229 if (((struct PeerContext *) cls == &learn_peer) && (value == 1) &&
230 (learned_hostlist_saved == GNUNET_NO))
232 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
233 "Peer has successfully saved advertised URI\n");
234 learned_hostlist_saved = GNUNET_YES;
235 if ((learned_hostlist_downloaded == GNUNET_YES) && (adv_sent == GNUNET_YES))
237 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
245 process_adv_sent_done (void *cls, int success)
252 process_adv_sent (void *cls, const char *subsystem, const char *name,
253 uint64_t value, int is_persistent)
255 if ((value >= 1) && (adv_sent == GNUNET_NO))
257 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
258 "Server has successfully sent advertisement\n");
259 adv_sent = GNUNET_YES;
260 if ((learned_hostlist_downloaded == GNUNET_YES) &&
261 (learned_hostlist_saved == GNUNET_YES))
263 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
271 * Check the server statistics regularly
274 check_statistics (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
278 check_task = GNUNET_SCHEDULER_NO_TASK;
279 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
281 GNUNET_asprintf (&stat, gettext_noop ("# advertised URI `%s' downloaded"),
283 if (NULL != learn_peer.stats)
285 if (NULL != download_stats)
286 GNUNET_STATISTICS_get_cancel (download_stats);
288 GNUNET_STATISTICS_get (learn_peer.stats, "hostlist", stat,
289 GNUNET_TIME_UNIT_MINUTES,
290 &process_downloads_done, &process_downloads,
292 if (NULL != urisrecv_stat)
293 GNUNET_STATISTICS_get_cancel (urisrecv_stat);
295 GNUNET_STATISTICS_get (learn_peer.stats, "hostlist",
296 gettext_noop ("# advertised hostlist URIs"),
297 GNUNET_TIME_UNIT_MINUTES,
298 &process_uris_recv_done, &process_uris_recv,
302 if (NULL != adv_peer.stats)
304 if (NULL != advsent_stat)
305 GNUNET_STATISTICS_get_cancel (advsent_stat);
307 GNUNET_STATISTICS_get (adv_peer.stats, "hostlist",
308 gettext_noop ("# hostlist advertisements send"),
309 GNUNET_TIME_UNIT_MINUTES, &process_adv_sent_done,
310 &process_adv_sent, NULL);
313 GNUNET_SCHEDULER_add_delayed (CHECK_INTERVALL, &check_statistics, NULL);
318 * Core handler for p2p hostlist advertisements
321 ad_arrive_handler (void *cls, const struct GNUNET_PeerIdentity *peer,
322 const struct GNUNET_MessageHeader *message,
323 const struct GNUNET_ATS_Information *atsi,
324 unsigned int atsi_count)
328 unsigned long long port;
329 const struct GNUNET_MessageHeader *incoming;
333 GNUNET_CONFIGURATION_get_value_number (adv_peer.cfg, "HOSTLIST",
336 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
337 "Could not read advertising server's configuration\n");
338 return GNUNET_SYSERR;
342 GNUNET_CONFIGURATION_get_value_string (adv_peer.cfg, "HOSTLIST",
343 "EXTERNAL_DNS_NAME", &hostname))
344 hostname = GNUNET_RESOLVER_local_fqdn_get ();
345 GNUNET_asprintf (&expected_uri, "http://%s:%u/",
346 hostname != NULL ? hostname : "localhost",
347 (unsigned int) port);
348 incoming = (const struct GNUNET_MessageHeader *) message;
349 end = (const char *) &incoming[1];
351 end[ntohs (message->size) - sizeof (struct GNUNET_MessageHeader) - 1])
354 GNUNET_free (expected_uri);
355 GNUNET_free_non_null (hostname);
356 return GNUNET_SYSERR;
358 current_adv_uri = GNUNET_strdup (end);
359 if (0 == strcmp (expected_uri, current_adv_uri))
361 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
362 "Received hostlist advertisement with URI `%s' as expected\n",
364 adv_arrived = GNUNET_YES;
365 adv_sent = GNUNET_YES;
368 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
369 "Expected URI `%s' and recieved URI `%s' differ\n",
370 expected_uri, current_adv_uri);
371 GNUNET_free (expected_uri);
372 GNUNET_free_non_null (hostname);
378 * List of handlers if we are learning.
380 static struct GNUNET_CORE_MessageHandler learn_handlers[] = {
381 {&ad_arrive_handler, GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT, 0},
387 setup_learn_peer (struct PeerContext *p, const char *cfgname)
392 p->cfg = GNUNET_CONFIGURATION_create ();
395 GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-arm",
396 "gnunet-service-arm",
397 "-c", cfgname, NULL);
399 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
401 GNUNET_CONFIGURATION_get_value_string (p->cfg, "HOSTLIST", "HOSTLISTFILE",
404 if (GNUNET_YES == GNUNET_DISK_file_test (filename))
406 result = UNLINK (filename);
408 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
409 _("Hostlist file `%s' was removed\n"), filename);
411 GNUNET_free (filename);
414 GNUNET_CORE_connect (p->cfg, NULL, NULL, NULL, NULL, NULL, GNUNET_NO,
415 NULL, GNUNET_NO, learn_handlers);
416 GNUNET_assert (NULL != p->core);
417 p->stats = GNUNET_STATISTICS_create ("hostlist", p->cfg);
418 GNUNET_assert (NULL != p->stats);
423 setup_adv_peer (struct PeerContext *p, const char *cfgname)
425 p->cfg = GNUNET_CONFIGURATION_create ();
428 GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-arm",
429 "gnunet-service-arm",
430 "-c", cfgname, NULL);
432 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
433 p->stats = GNUNET_STATISTICS_create ("hostlist", p->cfg);
434 GNUNET_assert (NULL != p->stats);
439 run (void *cls, char *const *args, const char *cfgfile,
440 const struct GNUNET_CONFIGURATION_Handle *c)
443 adv_sent = GNUNET_NO;
446 learned_hostlist_saved = GNUNET_NO;
447 learned_hostlist_downloaded = GNUNET_NO;
451 setup_adv_peer (&adv_peer, "test_learning_adv_peer.conf");
452 setup_learn_peer (&learn_peer, "test_learning_learn_peer.conf");
453 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &timeout_error, NULL);
456 GNUNET_SCHEDULER_add_delayed (CHECK_INTERVALL, &check_statistics, NULL);
465 char *const argv[] = {
466 "test-gnunet-daemon-hostlist-learning",
467 "-c", "learning_data.conf",
470 struct GNUNET_GETOPT_CommandLineOption options[] = {
471 GNUNET_GETOPT_OPTION_END
474 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
475 "test-gnunet-daemon-hostlist-learning", "nohelp", options,
478 if (timeout == GNUNET_YES)
480 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase timeout\n");
483 if (adv_arrived != GNUNET_YES)
485 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
486 "Learning peer did not receive advertisement from server\n");
489 if (learned_hostlist_saved == GNUNET_NO)
491 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
492 "Advertised hostlist was not saved in datastore\n");
495 if (learned_hostlist_downloaded == GNUNET_NO)
497 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
498 "Advertised hostlist could not be downloaded from server\n");
501 if (adv_sent == GNUNET_NO)
503 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
504 "Advertised was not sent from server to client\n");
507 if (GNUNET_YES == failed)
514 main (int argc, char *argv[])
518 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
519 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
520 GNUNET_log_setup ("test-gnunet-daemon-hostlist",
524 system ("gnunet-peerinfo -s -c test_learning_adv_peer.conf > /dev/null");
525 system ("gnunet-peerinfo -s -c test_learning_learn_peer.conf > /dev/null");
527 system ("gnunet-peerinfo -s -c test_learning_adv_peer.conf > NUL");
528 system ("gnunet-peerinfo -s -c test_learning_learn_peer.conf > NUL");
531 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
532 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
533 if (GNUNET_YES == GNUNET_DISK_file_test ("hostlists_learn_peer.file"))
535 if (0 == UNLINK ("hostlists_learn_peer.file"))
536 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
537 "Hostlist file hostlists_learn_peer.file was removed\n");
542 /* end of test_gnunet_daemon_hostlist.c */