2 * This file is part of GNUnet
3 * (C) 2013 Christian Grothoff (and other contributing authors)
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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
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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.
22 * @file psyc/test_psyc.c
23 * @brief Tests for the PSYC API.
24 * @author Gabor X Toth
25 * @author Christian Grothoff
31 #include "gnunet_crypto_lib.h"
32 #include "gnunet_common.h"
33 #include "gnunet_util_lib.h"
34 #include "gnunet_testing_lib.h"
35 #include "gnunet_env_lib.h"
36 #include "gnunet_psyc_util_lib.h"
37 #include "gnunet_psyc_service.h"
39 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
41 #define DEBUG_SERVICE 0
45 * Return value from 'main'.
49 static const struct GNUNET_CONFIGURATION_Handle *cfg;
52 * Handle for task for timeout termination.
54 static GNUNET_SCHEDULER_TaskIdentifier end_badly_task;
56 static struct GNUNET_PSYC_Master *mst;
57 static struct GNUNET_PSYC_Slave *slv;
59 static struct GNUNET_CRYPTO_EddsaPrivateKey *channel_key;
60 static struct GNUNET_CRYPTO_EcdsaPrivateKey *slave_key;
62 static struct GNUNET_CRYPTO_EddsaPublicKey channel_pub_key;
63 static struct GNUNET_CRYPTO_EcdsaPublicKey slave_pub_key;
65 struct GNUNET_PSYC_MasterTransmitHandle *mth;
67 struct TransmitClosure
69 struct GNUNET_PSYC_MasterTransmitHandle *mst_tmit;
70 struct GNUNET_PSYC_SlaveTransmitHandle *slv_tmit;
71 struct GNUNET_ENV_Environment *env;
72 struct GNUNET_ENV_Modifier *mod;
74 const char *mod_value;
75 size_t mod_value_size;
76 uint8_t data_delay[16];
82 struct TransmitClosure *tmit;
84 static uint8_t join_req_count;
99 * Clean up all resources used.
106 GNUNET_PSYC_slave_part (slv);
111 GNUNET_PSYC_master_stop (mst);
116 GNUNET_ENV_environment_destroy (tmit->env);
120 GNUNET_SCHEDULER_shutdown ();
125 * Terminate the test case (failure).
128 * @param tc scheduler context
131 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
135 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Test FAILED.\n");
140 * Terminate the test case (success).
143 * @param tc scheduler context
146 end_normally (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
150 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Test PASSED.\n");
155 * Finish the test case (successfully).
160 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending tests.\n");
162 if (end_badly_task != GNUNET_SCHEDULER_NO_TASK)
164 GNUNET_SCHEDULER_cancel (end_badly_task);
165 end_badly_task = GNUNET_SCHEDULER_NO_TASK;
167 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
168 &end_normally, NULL);
173 master_message_cb (void *cls, uint64_t message_id, uint32_t flags,
174 const struct GNUNET_MessageHeader *msg)
178 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
179 "Error while receiving message %llu\n", message_id);
183 uint16_t type = ntohs (msg->type);
184 uint16_t size = ntohs (msg->size);
186 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
187 "Master got message part of type %u and size %u "
188 "belonging to message ID %llu with flags %x\n",
189 type, size, message_id, flags);
193 case TEST_SLAVE_TRANSMIT:
194 if (GNUNET_PSYC_MESSAGE_REQUEST != flags)
196 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
197 "Unexpected request flags: %x" PRIu32 "\n", flags);
201 // FIXME: check rest of message
203 if (GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_END == type)
207 case TEST_MASTER_TRANSMIT:
217 slave_message_cb (void *cls, uint64_t message_id, uint32_t flags,
218 const struct GNUNET_MessageHeader *msg)
222 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
223 "Error while receiving message %llu\n", message_id);
227 uint16_t type = ntohs (msg->type);
228 uint16_t size = ntohs (msg->size);
230 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
231 "Slave got message part of type %u and size %u "
232 "belonging to message ID %llu with flags %x\n",
233 type, size, message_id, flags);
237 case TEST_MASTER_TRANSMIT:
238 if (GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_END == type)
249 transmit_resume (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
251 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transmission resumed.\n");
252 struct TransmitClosure *tmit = cls;
253 if (NULL != tmit->mst_tmit)
254 GNUNET_PSYC_master_transmit_resume (tmit->mst_tmit);
256 GNUNET_PSYC_slave_transmit_resume (tmit->slv_tmit);
261 tmit_notify_data (void *cls, uint16_t *data_size, void *data)
263 struct TransmitClosure *tmit = cls;
264 if (0 == tmit->data_count)
270 uint16_t size = strlen (tmit->data[tmit->n]);
271 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
272 "Transmit notify data: %u bytes available, "
273 "processing fragment %u/%u (size %u).\n",
274 *data_size, tmit->n + 1, tmit->data_count, size);
275 if (*data_size < size)
279 return GNUNET_SYSERR;
282 if (GNUNET_YES != tmit->paused && 0 < tmit->data_delay[tmit->n])
284 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transmission paused.\n");
285 tmit->paused = GNUNET_YES;
286 GNUNET_SCHEDULER_add_delayed (
287 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
288 tmit->data_delay[tmit->n]),
289 &transmit_resume, tmit);
293 tmit->paused = GNUNET_NO;
296 memcpy (data, tmit->data[tmit->n], size);
298 return ++tmit->n < tmit->data_count ? GNUNET_NO : GNUNET_YES;
303 tmit_notify_mod (void *cls, uint16_t *data_size, void *data, uint8_t *oper,
304 uint32_t *full_value_size)
306 struct TransmitClosure *tmit = cls;
307 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
308 "Transmit notify modifier: %lu bytes available, "
309 "%u modifiers left to process.\n",
310 *data_size, GNUNET_ENV_environment_get_count (tmit->env));
312 uint16_t name_size = 0;
313 size_t value_size = 0;
314 const char *value = NULL;
316 if (NULL != oper && NULL != tmit->mod)
318 tmit->mod = tmit->mod->next;
319 if (NULL == tmit->mod)
320 { /* No more modifiers, continue with data */
325 GNUNET_assert (tmit->mod->value_size < UINT32_MAX);
326 *full_value_size = tmit->mod->value_size;
327 *oper = tmit->mod->oper;
328 name_size = strlen (tmit->mod->name);
330 if (name_size + 1 + tmit->mod->value_size <= *data_size)
332 *data_size = name_size + 1 + tmit->mod->value_size;
336 tmit->mod_value_size = tmit->mod->value_size;
337 value_size = *data_size - name_size - 1;
338 tmit->mod_value_size -= value_size;
339 tmit->mod_value = tmit->mod->value + value_size;
342 memcpy (data, tmit->mod->name, name_size);
343 ((char *)data)[name_size] = '\0';
344 memcpy ((char *)data + name_size + 1, tmit->mod->value, value_size);
346 else if (NULL != tmit->mod_value && 0 < tmit->mod_value_size)
347 { /* Modifier continuation */
348 value = tmit->mod_value;
349 if (tmit->mod_value_size <= *data_size)
351 value_size = tmit->mod_value_size;
352 tmit->mod_value = NULL;
356 value_size = *data_size;
357 tmit->mod_value += value_size;
359 tmit->mod_value_size -= value_size;
361 if (*data_size < value_size)
363 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
364 "value larger than buffer: %u < %zu\n",
365 *data_size, value_size);
370 *data_size = value_size;
371 memcpy (data, value, value_size);
374 return 0 == tmit->mod_value_size ? GNUNET_YES : GNUNET_NO;
383 join_decision_cb (void *cls, int is_admitted,
384 const struct GNUNET_PSYC_MessageHeader *join_msg)
386 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
387 "Slave got join decision: %d\n", is_admitted);
389 if (GNUNET_YES != is_admitted)
390 { /* First join request is refused, retry. */
391 GNUNET_assert (1 == join_req_count);
396 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Slave sending request to master.\n");
398 test = TEST_SLAVE_TRANSMIT;
400 tmit = GNUNET_new (struct TransmitClosure);
401 tmit->env = GNUNET_ENV_environment_create ();
402 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
403 "_abc", "abc def", 7);
404 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
405 "_abc_def", "abc def ghi", 11);
406 tmit->mod = GNUNET_ENV_environment_head (tmit->env);
408 tmit->data[0] = "slave test";
409 tmit->data_count = 1;
411 = GNUNET_PSYC_slave_transmit (slv, "_request_test", tmit_notify_mod,
412 tmit_notify_data, tmit,
413 GNUNET_PSYC_SLAVE_TRANSMIT_NONE);
418 join_request_cb (void *cls, const struct GNUNET_CRYPTO_EcdsaPublicKey *slave_key,
419 const struct GNUNET_PSYC_MessageHeader *msg,
420 struct GNUNET_PSYC_JoinHandle *jh)
422 struct GNUNET_HashCode slave_key_hash;
423 GNUNET_CRYPTO_hash (slave_key, sizeof (*slave_key), &slave_key_hash);
424 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
425 "Got join request #%u from %s.\n",
426 join_req_count, GNUNET_h2s (&slave_key_hash));
428 /* Reject first request */
429 int is_admitted = (0 < join_req_count++) ? GNUNET_YES : GNUNET_NO;
430 GNUNET_PSYC_join_decision (jh, is_admitted, 0, NULL, NULL);
435 slave_connect_cb (void *cls, uint64_t max_message_id)
437 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
438 "Slave connected: %lu\n", max_message_id);
445 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Joining slave.\n");
447 struct GNUNET_PeerIdentity origin; // FIXME: this peer
448 struct GNUNET_ENV_Environment *env = GNUNET_ENV_environment_create ();
449 GNUNET_ENV_environment_add (env, GNUNET_ENV_OP_ASSIGN,
450 "_foo", "bar baz", 7);
451 GNUNET_ENV_environment_add (env, GNUNET_ENV_OP_ASSIGN,
452 "_foo_bar", "foo bar baz", 11);
453 struct GNUNET_MessageHeader *
454 join_msg = GNUNET_PSYC_message_create ("_request_join", env, "some data", 9);
456 slv = GNUNET_PSYC_slave_join (cfg, &channel_pub_key, slave_key, &origin,
457 0, NULL, &slave_message_cb,
458 &slave_connect_cb, &join_decision_cb, NULL,
460 GNUNET_ENV_environment_destroy (env);
467 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Master sending message to all.\n");
468 test = TEST_MASTER_TRANSMIT;
471 char *name_max = "_test_max";
472 uint8_t name_max_size = sizeof ("_test_max");
473 char *val_max = GNUNET_malloc (GNUNET_PSYC_MODIFIER_MAX_PAYLOAD);
474 for (i = 0; i < GNUNET_PSYC_MODIFIER_MAX_PAYLOAD; i++)
475 val_max[i] = (0 == i % 10000) ? '0' + i / 10000 : '.';
477 char *name_cont = "_test_cont";
478 uint8_t name_cont_size = sizeof ("_test_cont");
479 char *val_cont = GNUNET_malloc (GNUNET_PSYC_MODIFIER_MAX_PAYLOAD
480 + GNUNET_PSYC_MOD_CONT_MAX_PAYLOAD);
481 for (i = 0; i < GNUNET_PSYC_MODIFIER_MAX_PAYLOAD - name_cont_size; i++)
482 val_cont[i] = (0 == i % 10000) ? '0' + i / 10000 : ':';
483 for (j = 0; j < GNUNET_PSYC_MOD_CONT_MAX_PAYLOAD; j++, i++)
484 val_cont[i] = (0 == j % 10000) ? '0' + j / 10000 : '!';
486 tmit = GNUNET_new (struct TransmitClosure);
487 tmit->env = GNUNET_ENV_environment_create ();
488 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
489 "_foo", "bar baz", 7);
490 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
492 GNUNET_PSYC_MODIFIER_MAX_PAYLOAD
494 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
495 "_foo_bar", "foo bar baz", 11);
496 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
498 GNUNET_PSYC_MODIFIER_MAX_PAYLOAD - name_cont_size
499 + GNUNET_PSYC_MOD_CONT_MAX_PAYLOAD);
500 tmit->mod = GNUNET_ENV_environment_head (tmit->env);
501 tmit->data[0] = "foo";
502 tmit->data[1] = GNUNET_malloc (GNUNET_PSYC_DATA_MAX_PAYLOAD + 1);
503 for (i = 0; i < GNUNET_PSYC_DATA_MAX_PAYLOAD; i++)
504 tmit->data[1][i] = (0 == i % 10000) ? '0' + i / 10000 : '_';
505 tmit->data[2] = "foo bar";
506 tmit->data[3] = "foo bar baz";
507 tmit->data_delay[1] = 3;
508 tmit->data_count = 4;
510 = GNUNET_PSYC_master_transmit (mst, "_notice_test", tmit_notify_mod,
511 tmit_notify_data, tmit,
512 GNUNET_PSYC_MASTER_TRANSMIT_INC_GROUP_GEN);
517 master_start_cb (void *cls, uint64_t max_message_id)
519 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
520 "Master started: %" PRIu64 "\n", max_message_id);
526 * Main function of the test, run from scheduler.
529 * @param cfg configuration we use (also to connect to PSYC service)
530 * @param peer handle to access more of the peer (not used)
534 run (void *cls, char *const *args, const char *cfgfile,
535 const struct GNUNET_CONFIGURATION_Handle *c)
538 const struct GNUNET_CONFIGURATION_Handle *c,
539 struct GNUNET_TESTING_Peer *peer)
543 end_badly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
545 channel_key = GNUNET_CRYPTO_eddsa_key_create ();
546 slave_key = GNUNET_CRYPTO_ecdsa_key_create ();
548 GNUNET_CRYPTO_eddsa_key_get_public (channel_key, &channel_pub_key);
549 GNUNET_CRYPTO_ecdsa_key_get_public (slave_key, &slave_pub_key);
551 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Starting master.\n");
552 mst = GNUNET_PSYC_master_start (cfg, channel_key, GNUNET_PSYC_CHANNEL_PRIVATE,
553 &master_start_cb, &join_request_cb,
554 &master_message_cb, NULL);
559 main (int argc, char *argv[])
563 const struct GNUNET_GETOPT_CommandLineOption opts[] = {
564 GNUNET_GETOPT_OPTION_END
566 if (GNUNET_OK != GNUNET_PROGRAM_run (argc, argv, "test-psyc",
567 "test-psyc [options]",
571 if (0 != GNUNET_TESTING_peer_run ("test-psyc", "test_psyc.conf", &run, NULL))
577 /* end of test_psyc.c */