2 This file is part of GNUnet
3 (C) 2009, 2010, 2011, 2012 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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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 MAX_URL_LEN 1000
36 * How long until wait until testcases fails
38 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 180)
40 #define CHECK_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
45 struct GNUNET_CONFIGURATION_Handle *cfg;
46 struct GNUNET_TRANSPORT_Handle *th;
47 struct GNUNET_MessageHeader *hello;
48 struct GNUNET_CORE_Handle *core;
49 struct GNUNET_STATISTICS_Handle *stats;
50 struct GNUNET_OS_Process *arm_proc;
57 static int adv_arrived;
59 static int learned_hostlist_saved;
61 static int learned_hostlist_downloaded;
63 static char *current_adv_uri;
65 static const struct GNUNET_CONFIGURATION_Handle *cfg;
67 static GNUNET_SCHEDULER_TaskIdentifier timeout_task;
69 static GNUNET_SCHEDULER_TaskIdentifier check_task;
71 static struct PeerContext adv_peer;
73 static struct PeerContext learn_peer;
75 static struct GNUNET_STATISTICS_GetHandle *download_stats;
77 static struct GNUNET_STATISTICS_GetHandle *urisrecv_stat;
79 static struct GNUNET_STATISTICS_GetHandle *advsent_stat;
85 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown testcase....\n");
86 if (timeout_task != GNUNET_SCHEDULER_NO_TASK)
88 GNUNET_SCHEDULER_cancel (timeout_task);
89 timeout_task = GNUNET_SCHEDULER_NO_TASK;
91 if (NULL != download_stats)
93 GNUNET_STATISTICS_get_cancel (download_stats);
94 download_stats = NULL;
96 if (NULL != urisrecv_stat)
98 GNUNET_STATISTICS_get_cancel (urisrecv_stat);
101 if (NULL != advsent_stat)
103 GNUNET_STATISTICS_get_cancel (advsent_stat);
106 if (NULL != adv_peer.stats)
108 GNUNET_STATISTICS_destroy (adv_peer.stats, GNUNET_NO);
109 adv_peer.stats = NULL;
111 if (NULL != learn_peer.stats)
113 GNUNET_STATISTICS_destroy (learn_peer.stats, GNUNET_NO);
114 learn_peer.stats = NULL;
116 if (check_task != GNUNET_SCHEDULER_NO_TASK)
118 GNUNET_SCHEDULER_cancel (check_task);
119 check_task = GNUNET_SCHEDULER_NO_TASK;
121 if (NULL != current_adv_uri)
123 GNUNET_free (current_adv_uri);
124 current_adv_uri = NULL;
126 if (adv_peer.th != NULL)
128 GNUNET_TRANSPORT_disconnect (adv_peer.th);
131 if (learn_peer.th != NULL)
133 GNUNET_TRANSPORT_disconnect (learn_peer.th);
134 learn_peer.th = NULL;
136 if (adv_peer.core != NULL)
138 GNUNET_CORE_disconnect (adv_peer.core);
139 adv_peer.core = NULL;
141 if (learn_peer.core != NULL)
143 GNUNET_CORE_disconnect (learn_peer.core);
144 learn_peer.core = NULL;
146 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
147 "Killing hostlist server ARM process.\n");
148 if (0 != GNUNET_OS_process_kill (adv_peer.arm_proc, SIGTERM))
149 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
150 if (GNUNET_OS_process_wait (adv_peer.arm_proc) != GNUNET_OK)
151 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
152 GNUNET_OS_process_destroy (adv_peer.arm_proc);
153 adv_peer.arm_proc = NULL;
154 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
155 "Killing hostlist client ARM process.\n");
156 if (0 != GNUNET_OS_process_kill (learn_peer.arm_proc, SIGTERM))
157 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
158 if (GNUNET_OS_process_wait (learn_peer.arm_proc) != GNUNET_OK)
159 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
160 GNUNET_OS_process_destroy (learn_peer.arm_proc);
161 learn_peer.arm_proc = NULL;
162 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown complete....\n");
169 timeout_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
171 timeout_task = GNUNET_SCHEDULER_NO_TASK;
172 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
173 "Timeout while executing testcase, test failed.\n");
174 timeout = GNUNET_YES;
175 shutdown_testcase ();
180 process_downloads_done (void *cls, int success)
182 download_stats = NULL;
187 do_shutdown (void *cls,
188 const struct GNUNET_SCHEDULER_TaskContext *tc)
190 shutdown_testcase ();
195 process_downloads (void *cls, const char *subsystem, const char *name,
196 uint64_t value, int is_persistent)
198 if ((value >= 2) && (learned_hostlist_downloaded == GNUNET_NO))
200 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
201 "Peer has successfully downloaded advertised URI\n");
202 learned_hostlist_downloaded = GNUNET_YES;
203 if ((learned_hostlist_saved == GNUNET_YES) && (adv_sent == GNUNET_YES))
205 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
213 process_uris_recv_done (void *cls, int success)
215 urisrecv_stat = NULL;
220 process_uris_recv (void *cls, const char *subsystem, const char *name,
221 uint64_t value, int is_persistent)
223 if (((struct PeerContext *) cls == &learn_peer) && (value == 1) &&
224 (learned_hostlist_saved == GNUNET_NO))
226 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
227 "Peer has successfully saved advertised URI\n");
228 learned_hostlist_saved = GNUNET_YES;
229 if ((learned_hostlist_downloaded == GNUNET_YES) && (adv_sent == GNUNET_YES))
231 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
239 process_adv_sent_done (void *cls, int success)
246 process_adv_sent (void *cls, const char *subsystem, const char *name,
247 uint64_t value, int is_persistent)
249 if ((value >= 1) && (adv_sent == GNUNET_NO))
251 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
252 "Server has successfully sent advertisement\n");
253 adv_sent = GNUNET_YES;
254 if ((learned_hostlist_downloaded == GNUNET_YES) &&
255 (learned_hostlist_saved == GNUNET_YES))
257 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
265 * Check the server statistics regularly
268 check_statistics (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
272 check_task = GNUNET_SCHEDULER_NO_TASK;
273 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
275 GNUNET_asprintf (&stat, gettext_noop ("# advertised URI `%s' downloaded"),
277 if (NULL != learn_peer.stats)
279 if (NULL != download_stats)
280 GNUNET_STATISTICS_get_cancel (download_stats);
282 GNUNET_STATISTICS_get (learn_peer.stats, "hostlist", stat,
283 GNUNET_TIME_UNIT_MINUTES,
284 &process_downloads_done, &process_downloads,
286 if (NULL != urisrecv_stat)
287 GNUNET_STATISTICS_get_cancel (urisrecv_stat);
289 GNUNET_STATISTICS_get (learn_peer.stats, "hostlist",
290 gettext_noop ("# advertised hostlist URIs"),
291 GNUNET_TIME_UNIT_MINUTES,
292 &process_uris_recv_done, &process_uris_recv,
296 if (NULL != adv_peer.stats)
298 if (NULL != advsent_stat)
299 GNUNET_STATISTICS_get_cancel (advsent_stat);
301 GNUNET_STATISTICS_get (adv_peer.stats, "hostlist",
302 gettext_noop ("# hostlist advertisements send"),
303 GNUNET_TIME_UNIT_MINUTES, &process_adv_sent_done,
304 &process_adv_sent, NULL);
307 GNUNET_SCHEDULER_add_delayed (CHECK_INTERVALL, &check_statistics, NULL);
312 * Core handler for p2p hostlist advertisements
315 ad_arrive_handler (void *cls, const struct GNUNET_PeerIdentity *peer,
316 const struct GNUNET_MessageHeader *message)
320 unsigned long long port;
321 const struct GNUNET_MessageHeader *incoming;
325 GNUNET_CONFIGURATION_get_value_number (adv_peer.cfg, "HOSTLIST",
328 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
329 "Could not read advertising server's configuration\n");
330 return GNUNET_SYSERR;
334 GNUNET_CONFIGURATION_get_value_string (adv_peer.cfg, "HOSTLIST",
335 "EXTERNAL_DNS_NAME", &hostname))
336 hostname = GNUNET_RESOLVER_local_fqdn_get ();
337 GNUNET_asprintf (&expected_uri, "http://%s:%u/",
338 hostname != NULL ? hostname : "localhost",
339 (unsigned int) port);
340 incoming = (const struct GNUNET_MessageHeader *) message;
341 end = (const char *) &incoming[1];
343 end[ntohs (message->size) - sizeof (struct GNUNET_MessageHeader) - 1])
346 GNUNET_free (expected_uri);
347 GNUNET_free_non_null (hostname);
348 return GNUNET_SYSERR;
350 current_adv_uri = GNUNET_strdup (end);
351 if (0 == strcmp (expected_uri, current_adv_uri))
353 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
354 "Received hostlist advertisement with URI `%s' as expected\n",
356 adv_arrived = GNUNET_YES;
357 adv_sent = GNUNET_YES;
360 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
361 "Expected URI `%s' and recieved URI `%s' differ\n",
362 expected_uri, current_adv_uri);
363 GNUNET_free (expected_uri);
364 GNUNET_free_non_null (hostname);
370 * List of handlers if we are learning.
372 static struct GNUNET_CORE_MessageHandler learn_handlers[] = {
373 {&ad_arrive_handler, GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT, 0},
379 setup_learn_peer (struct PeerContext *p, const char *cfgname)
385 binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
386 p->cfg = GNUNET_CONFIGURATION_create ();
388 GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, binary,
389 "gnunet-service-arm",
390 "-c", cfgname, NULL);
391 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
393 GNUNET_CONFIGURATION_get_value_string (p->cfg, "HOSTLIST", "HOSTLISTFILE",
396 if (GNUNET_YES == GNUNET_DISK_file_test (filename))
398 result = UNLINK (filename);
400 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
401 _("Hostlist file `%s' was removed\n"), filename);
403 GNUNET_free (filename);
406 GNUNET_CORE_connect (p->cfg, NULL, NULL, NULL, NULL, NULL, GNUNET_NO,
407 NULL, GNUNET_NO, learn_handlers);
408 GNUNET_assert (NULL != p->core);
409 p->stats = GNUNET_STATISTICS_create ("hostlist", p->cfg);
410 GNUNET_assert (NULL != p->stats);
411 GNUNET_free (binary);
416 setup_adv_peer (struct PeerContext *p, const char *cfgname)
420 binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
421 p->cfg = GNUNET_CONFIGURATION_create ();
423 GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, binary,
424 "gnunet-service-arm",
425 "-c", cfgname, NULL);
426 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
427 p->stats = GNUNET_STATISTICS_create ("hostlist", p->cfg);
428 GNUNET_assert (NULL != p->stats);
429 GNUNET_free (binary);
434 run (void *cls, char *const *args, const char *cfgfile,
435 const struct GNUNET_CONFIGURATION_Handle *c)
438 adv_sent = GNUNET_NO;
441 learned_hostlist_saved = GNUNET_NO;
442 learned_hostlist_downloaded = GNUNET_NO;
446 setup_adv_peer (&adv_peer, "test_learning_adv_peer.conf");
447 setup_learn_peer (&learn_peer, "test_learning_learn_peer.conf");
448 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &timeout_error, NULL);
451 GNUNET_SCHEDULER_add_delayed (CHECK_INTERVALL, &check_statistics, NULL);
460 char *const argv[] = {
461 "test-gnunet-daemon-hostlist-learning",
462 "-c", "learning_data.conf",
465 struct GNUNET_GETOPT_CommandLineOption options[] = {
466 GNUNET_GETOPT_OPTION_END
469 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
470 "test-gnunet-daemon-hostlist-learning", "nohelp", options,
473 if (timeout == GNUNET_YES)
475 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase timeout\n");
478 if (adv_arrived != GNUNET_YES)
480 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
481 "Learning peer did not receive advertisement from server\n");
484 if (learned_hostlist_saved == GNUNET_NO)
486 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
487 "Advertised hostlist was not saved in datastore\n");
490 if (learned_hostlist_downloaded == GNUNET_NO)
492 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
493 "Advertised hostlist could not be downloaded from server\n");
496 if (adv_sent == GNUNET_NO)
498 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
499 "Advertised was not sent from server to client\n");
502 if (GNUNET_YES == failed)
509 main (int argc, char *argv[])
513 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
514 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
515 GNUNET_log_setup ("test-gnunet-daemon-hostlist",
519 system ("gnunet-peerinfo -s -c test_learning_adv_peer.conf > /dev/null");
520 system ("gnunet-peerinfo -s -c test_learning_learn_peer.conf > /dev/null");
522 system ("gnunet-peerinfo -s -c test_learning_adv_peer.conf > NUL");
523 system ("gnunet-peerinfo -s -c test_learning_learn_peer.conf > NUL");
526 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
527 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
528 if (GNUNET_YES == GNUNET_DISK_file_test ("hostlists_learn_peer.file"))
530 if (0 == UNLINK ("hostlists_learn_peer.file"))
531 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
532 "Hostlist file hostlists_learn_peer.file was removed\n");
537 /* end of test_gnunet_daemon_hostlist.c */