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21 * @file sensor/test_gnunet-service-sensor_reporting.c
22 * @brief testcase for gnunet-service-sensor_reporting.c
25 #include "gnunet_util_lib.h"
26 #include "gnunet_testbed_service.h"
27 #include "gnunet_sensor_util_lib.h"
29 #include "gnunet_peerstore_service.h"
30 #include "gnunet_sensor_service.h"
33 * Number of peers to start for the test
40 #define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 1)
43 * Information about a test peer
51 struct TestPeer *prev;
56 struct TestPeer *next;
59 * TESTBED information about the peer
61 struct GNUNET_TESTBED_Peer *testbed_peer;
66 struct GNUNET_PeerIdentity peer_id;
69 * Peerstore watch context for this peer's anomaly reports
71 struct GNUNET_PEERSTORE_WatchContext *wc;
74 * TESTBED operation connecting us to sensor service
76 struct GNUNET_TESTBED_Operation *sensor_op;
83 const static char *testname = "test_gnunet-service-sensor_reporting";
86 * Name of GNUNET config file used in this test
88 const static char *cfg_filename = "test_gnunet-service-sensor_reporting.conf";
93 const static char *sensor_name = "test-sensor-statistics";
96 * Path to read test sensor from
98 const static char *sensor_path_src = "test_sensors/test-sensor-statistics";
101 * Path to write new test sensor to
103 const static char *sensor_path_dest =
104 "/tmp/test-gnunet-service-sensor-reporting/test-sensor-statistics";
107 * Head of DLL of peers
109 static struct TestPeer *peer_head;
112 * Tail of DLL of peers
114 static struct TestPeer *peer_tail;
117 * Number of peers started and got information for
119 static int started_peers = 0;
122 * TESTBED operation connecting us to peerstore service
124 struct GNUNET_TESTBED_Operation *peerstore_op;
127 * Handle to the peerstore service
129 struct GNUNET_PEERSTORE_Handle *peerstore;
132 * Task used to shutdown / expire the test
134 static GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
137 * Status of the test to be returned by main()
145 * @param cls Closure (unused)
146 * @param tc Task context (unused)
149 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
151 //TODO: destroy list of peers
152 if (NULL != peerstore_op)
154 GNUNET_TESTBED_operation_done (peerstore_op);
157 GNUNET_SCHEDULER_shutdown ();
162 * Write new temp sensor directory with a sensor updated with collection point
166 write_new_sensor_dir (struct TestPeer *cp_peer)
168 struct GNUNET_CONFIGURATION_Handle *sensorcfg;
170 GNUNET_assert (GNUNET_YES == GNUNET_DISK_file_test (sensor_path_src));
171 sensorcfg = GNUNET_CONFIGURATION_create ();
172 GNUNET_assert (GNUNET_SYSERR !=
173 GNUNET_CONFIGURATION_parse (sensorcfg, sensor_path_src));
174 GNUNET_CONFIGURATION_set_value_string (sensorcfg, sensor_name,
176 GNUNET_i2s_full (&cp_peer->peer_id));
177 GNUNET_assert (GNUNET_OK ==
178 GNUNET_DISK_directory_create_for_file (sensor_path_dest));
179 GNUNET_CONFIGURATION_write (sensorcfg, sensor_path_dest);
180 GNUNET_CONFIGURATION_destroy (sensorcfg);
185 * Function called by PEERSTORE for each matching record.
188 * @param record peerstore record information
189 * @param emsg error message, or NULL if no errors
190 * @return #GNUNET_YES to continue iterating, #GNUNET_NO to stop
193 peerstore_watch_cb (void *cls, struct GNUNET_PEERSTORE_Record *record,
196 struct TestPeer *peer = cls;
197 struct GNUNET_SENSOR_DashboardAnomalyEntry *anomaly;
199 GNUNET_assert (NULL != record);
200 GNUNET_assert (record->value_size ==
201 sizeof (struct GNUNET_SENSOR_DashboardAnomalyEntry));
202 anomaly = record->value;
204 GNUNET_CRYPTO_cmp_peer_identity (&peer->peer_id,
206 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
207 "Peerstore watch got an anomaly report from peer `%s':\n"
208 "Anomalous: %d\n" "Anomalous neigbors: %f.\n",
209 GNUNET_i2s (&peer->peer_id), anomaly->anomalous,
210 anomaly->anomalous_neighbors);
217 * Callback to be called when sensor service connect operation is completed
219 * @param cls the callback closure from functions generating an operation
220 * @param op the operation that has been finished
221 * @param ca_result the service handle returned from GNUNET_TESTBED_ConnectAdapter()
222 * @param emsg error message in case the operation has failed; will be NULL if
223 * operation has executed successfully.
226 sensor_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
227 void *ca_result, const char *emsg)
229 struct TestPeer *peer = cls;
230 struct GNUNET_SENSOR_Handle *sensor = ca_result;
232 GNUNET_SENSOR_force_anomaly (sensor, (char *) sensor_name, GNUNET_YES, NULL,
238 * Adapter function called to establish a connection to sensor service.
241 * @param cfg configuration of the peer to connect to; will be available until
242 * GNUNET_TESTBED_operation_done() is called on the operation returned
243 * from GNUNET_TESTBED_service_connect()
244 * @return service handle to return in 'op_result', NULL on error
247 sensor_connect_adapter (void *cls,
248 const struct GNUNET_CONFIGURATION_Handle *cfg)
250 struct GNUNET_SENSOR_Handle *sensor;
252 sensor = GNUNET_SENSOR_connect (cfg);
258 * Adapter function called to destroy a connection to sensor service.
261 * @param op_result service handle returned from the connect adapter
264 sensor_disconnect_adapter (void *cls, void *op_result)
266 struct GNUNET_SENSOR_Handle *sensor = op_result;
268 GNUNET_SENSOR_disconnect (sensor);
273 * Callback to be called when sensor service is started
275 * @param cls the callback closure from functions generating an operation
276 * @param op the operation that has been finished
277 * @param emsg error message in case the operation has failed; will be NULL if
278 * operation has executed successfully.
281 sensor_service_started (void *cls, struct GNUNET_TESTBED_Operation *op,
284 struct TestPeer *peer = cls;
286 GNUNET_assert (NULL == emsg);
288 GNUNET_TESTBED_service_connect (NULL, peer->testbed_peer, "sensor",
289 &sensor_connect_cb, peer,
290 &sensor_connect_adapter,
291 &sensor_disconnect_adapter, NULL);
292 GNUNET_TESTBED_operation_done (op);
297 * Callback to be called when peerstore service connect operation is completed
299 * @param cls the callback closure from functions generating an operation
300 * @param op the operation that has been finished
301 * @param ca_result the service handle returned from GNUNET_TESTBED_ConnectAdapter()
302 * @param emsg error message in case the operation has failed; will be NULL if
303 * operation has executed successfully.
306 peerstore_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
307 void *ca_result, const char *emsg)
309 struct TestPeer *peer;
314 GNUNET_PEERSTORE_watch (peerstore, "sensordashboard-anomalies",
315 &peer->peer_id, sensor_name, &peerstore_watch_cb,
317 /* Start sensor service */
318 GNUNET_TESTBED_peer_manage_service (NULL, peer->testbed_peer, "sensor",
319 &sensor_service_started, peer, 1);
326 * Adapter function called to establish a connection to peerstore service.
329 * @param cfg configuration of the peer to connect to; will be available until
330 * GNUNET_TESTBED_operation_done() is called on the operation returned
331 * from GNUNET_TESTBED_service_connect()
332 * @return service handle to return in 'op_result', NULL on error
335 peerstore_connect_adapter (void *cls,
336 const struct GNUNET_CONFIGURATION_Handle *cfg)
338 peerstore = GNUNET_PEERSTORE_connect (cfg);
339 GNUNET_assert (NULL != peerstore);
345 * Adapter function called to destroy a connection to peerstore service.
348 * @param op_result service handle returned from the connect adapter
351 peerstore_disconnect_adapter (void *cls, void *op_result)
353 GNUNET_PEERSTORE_disconnect (peerstore, GNUNET_NO);
360 * Callback to be called when dashboard service is started
362 * @param cls the callback closure from functions generating an operation
363 * @param op the operation that has been finished
364 * @param emsg error message in case the operation has failed; will be NULL if
365 * operation has executed successfully.
368 dashboard_started (void *cls, struct GNUNET_TESTBED_Operation *op,
371 GNUNET_assert (NULL == emsg);
372 GNUNET_TESTBED_operation_done (op);
373 /* Connect to peerstore service on first peer */
375 GNUNET_TESTBED_service_connect (NULL, peer_head->testbed_peer,
376 "peerstore", &peerstore_connect_cb, NULL,
377 &peerstore_connect_adapter,
378 &peerstore_disconnect_adapter, NULL);
383 * Callback to be called when the requested peer information is available
385 * @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
386 * @param op the operation this callback corresponds to
387 * @param pinfo the result; will be NULL if the operation has failed
388 * @param emsg error message if the operation has failed; will be NULL if the
389 * operation is successfull
392 peer_info_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op,
393 const struct GNUNET_TESTBED_PeerInformation *pinfo,
396 struct GNUNET_TESTBED_Peer *testbed_peer = cb_cls;
397 struct TestPeer *peer;
399 peer = GNUNET_new (struct TestPeer);
401 peer->testbed_peer = testbed_peer;
402 GNUNET_CRYPTO_get_peer_identity (pinfo->result.cfg, &peer->peer_id);
403 if (NULL == peer_head) /* First peer (collection point) */
405 /* Rewrite sensor with collection point peer id */
406 write_new_sensor_dir (peer);
408 GNUNET_CONTAINER_DLL_insert_tail (peer_head, peer_tail, peer);
410 if (NUM_PEERS == started_peers)
412 /* Start dashboard service on first peer */
413 GNUNET_TESTBED_peer_manage_service (NULL, peer_head->testbed_peer,
414 "sensordashboard", &dashboard_started,
417 GNUNET_TESTBED_operation_done (op);
422 * Signature of a main function for a testcase.
425 * @param h the run handle
426 * @param num_peers number of peers in 'peers'
427 * @param peers handle to peers run in the testbed. NULL upon timeout (see
428 * GNUNET_TESTBED_test_run()).
429 * @param links_succeeded the number of overlay link connection attempts that
431 * @param links_failed the number of overlay link connection attempts that
433 * @see GNUNET_TESTBED_test_run()
436 test_master (void *cls, struct GNUNET_TESTBED_RunHandle *h,
437 unsigned int num_peers, struct GNUNET_TESTBED_Peer **peers,
438 unsigned int links_succeeded, unsigned int links_failed)
442 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
443 "%d peers started. %d links succeeded. %d links failed.\n",
444 num_peers, links_succeeded, links_failed);
445 GNUNET_assert (NUM_PEERS == num_peers);
446 GNUNET_assert (0 == links_failed);
447 /* Schedule test timeout */
449 GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT, &do_shutdown, NULL);
450 /* Collect peer information */
451 for (i = 0; i < num_peers; i++)
453 GNUNET_TESTBED_peer_get_information (peers[i],
454 GNUNET_TESTBED_PIT_CONFIGURATION,
455 &peer_info_cb, peers[i]);
461 main (int argc, char *argv[])
463 GNUNET_log_setup (testname, "INFO", NULL);
465 GNUNET_TESTBED_test_run (testname, cfg_filename, NUM_PEERS, 0, NULL, NULL,