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
8 * option) any later version.
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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.
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_service.h"
38 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
40 #define DEBUG_SERVICE 1
44 * Return value from 'main'.
48 static const struct GNUNET_CONFIGURATION_Handle *cfg;
51 * Handle for task for timeout termination.
53 static GNUNET_SCHEDULER_TaskIdentifier end_badly_task;
55 static struct GNUNET_PSYC_Master *mst;
56 static struct GNUNET_PSYC_Slave *slv;
58 static struct GNUNET_CRYPTO_EddsaPrivateKey *channel_key;
59 static struct GNUNET_CRYPTO_EddsaPrivateKey *slave_key;
61 static struct GNUNET_CRYPTO_EddsaPublicKey channel_pub_key;
62 static struct GNUNET_CRYPTO_EddsaPublicKey slave_pub_key;
64 struct GNUNET_PSYC_MasterTransmitHandle *mth;
66 struct TransmitClosure
68 struct GNUNET_PSYC_MasterTransmitHandle *mst_tmit;
69 struct GNUNET_PSYC_SlaveTransmitHandle *slv_tmit;
70 struct GNUNET_ENV_Environment *env;
71 struct GNUNET_ENV_Modifier *mod;
73 const char *mod_value;
74 size_t mod_value_size;
75 uint8_t data_delay[16];
81 struct TransmitClosure *tmit;
83 static uint8_t join_req_count;
98 * Clean up all resources used.
105 GNUNET_PSYC_slave_part (slv);
110 GNUNET_PSYC_master_stop (mst);
115 GNUNET_ENV_environment_destroy (tmit->env);
119 GNUNET_SCHEDULER_shutdown ();
124 * Terminate the test case (failure).
127 * @param tc scheduler context
130 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
134 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Test FAILED.\n");
139 * Terminate the test case (success).
142 * @param tc scheduler context
145 end_normally (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
149 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Test PASSED.\n");
154 * Finish the test case (successfully).
159 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending tests.\n");
161 if (end_badly_task != GNUNET_SCHEDULER_NO_TASK)
163 GNUNET_SCHEDULER_cancel (end_badly_task);
164 end_badly_task = GNUNET_SCHEDULER_NO_TASK;
166 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
167 &end_normally, NULL);
172 master_message_cb (void *cls, uint64_t message_id, uint32_t flags,
173 const struct GNUNET_MessageHeader *msg)
177 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
178 "Error while receiving message %llu\n", message_id);
182 uint16_t type = ntohs (msg->type);
183 uint16_t size = ntohs (msg->size);
185 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
186 "Master got message part of type %u and size %u "
187 "belonging to message ID %llu with flags %x\n",
188 type, size, message_id, flags);
192 case TEST_SLAVE_TRANSMIT:
193 if (GNUNET_PSYC_MESSAGE_REQUEST != flags)
195 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
196 "Unexpected request flags: %x" PRIu32 "\n", flags);
200 // FIXME: check rest of message
202 if (GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_END == type)
206 case TEST_MASTER_TRANSMIT:
216 slave_message_cb (void *cls, uint64_t message_id, uint32_t flags,
217 const struct GNUNET_MessageHeader *msg)
221 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
222 "Error while receiving message %llu\n", message_id);
226 uint16_t type = ntohs (msg->type);
227 uint16_t size = ntohs (msg->size);
229 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
230 "Slave got message part of type %u and size %u "
231 "belonging to message ID %llu with flags %x\n",
232 type, size, message_id, flags);
236 case TEST_MASTER_TRANSMIT:
237 if (GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_END == type)
248 transmit_resume (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
250 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transmission resumed.\n");
251 struct TransmitClosure *tmit = cls;
252 if (NULL != tmit->mst_tmit)
253 GNUNET_PSYC_master_transmit_resume (tmit->mst_tmit);
255 GNUNET_PSYC_slave_transmit_resume (tmit->slv_tmit);
260 tmit_notify_data (void *cls, uint16_t *data_size, void *data)
262 struct TransmitClosure *tmit = cls;
263 if (0 == tmit->data_count)
269 uint16_t size = strlen (tmit->data[tmit->n]);
270 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
271 "Transmit notify data: %u bytes available, "
272 "processing fragment %u/%u (size %u).\n",
273 *data_size, tmit->n + 1, tmit->data_count, size);
274 if (*data_size < size)
278 return GNUNET_SYSERR;
281 if (GNUNET_YES != tmit->paused && 0 < tmit->data_delay[tmit->n])
283 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transmission paused.\n");
284 tmit->paused = GNUNET_YES;
285 GNUNET_SCHEDULER_add_delayed (
286 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
287 tmit->data_delay[tmit->n]),
288 &transmit_resume, tmit);
292 tmit->paused = GNUNET_NO;
295 memcpy (data, tmit->data[tmit->n], size);
297 return ++tmit->n < tmit->data_count ? GNUNET_NO : GNUNET_YES;
302 tmit_notify_mod (void *cls, uint16_t *data_size, void *data, uint8_t *oper,
303 uint32_t *full_value_size)
305 struct TransmitClosure *tmit = cls;
306 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
307 "Transmit notify modifier: %lu bytes available, "
308 "%u modifiers left to process.\n",
309 *data_size, GNUNET_ENV_environment_get_count (tmit->env));
311 uint16_t name_size = 0;
312 size_t value_size = 0;
313 const char *value = NULL;
315 if (NULL != oper && NULL != tmit->mod)
317 tmit->mod = tmit->mod->next;
318 if (NULL == tmit->mod)
319 { /* No more modifiers, continue with data */
324 GNUNET_assert (tmit->mod->value_size < UINT32_MAX);
325 *full_value_size = tmit->mod->value_size;
326 *oper = tmit->mod->oper;
327 name_size = strlen (tmit->mod->name);
329 if (name_size + 1 + tmit->mod->value_size <= *data_size)
331 *data_size = name_size + 1 + tmit->mod->value_size;
335 tmit->mod_value_size = tmit->mod->value_size;
336 value_size = *data_size - name_size - 1;
337 tmit->mod_value_size -= value_size;
338 tmit->mod_value = tmit->mod->value + value_size;
341 memcpy (data, tmit->mod->name, name_size);
342 ((char *)data)[name_size] = '\0';
343 memcpy ((char *)data + name_size + 1, tmit->mod->value, value_size);
345 else if (NULL != tmit->mod_value && 0 < tmit->mod_value_size)
346 { /* Modifier continuation */
347 value = tmit->mod_value;
348 if (tmit->mod_value_size <= *data_size)
350 value_size = tmit->mod_value_size;
351 tmit->mod_value = NULL;
355 value_size = *data_size;
356 tmit->mod_value += value_size;
358 tmit->mod_value_size -= value_size;
360 if (*data_size < value_size)
362 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
363 "value larger than buffer: %u < %zu\n",
364 *data_size, value_size);
369 *data_size = value_size;
370 memcpy (data, value, value_size);
373 return 0 == tmit->mod_value_size ? GNUNET_YES : GNUNET_NO;
382 join_decision_cb (void *cls, int is_admitted,
383 const struct GNUNET_PSYC_MessageHeader *join_msg)
385 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
386 "Slave got join decision: %d\n", is_admitted);
388 if (GNUNET_YES != is_admitted)
389 { /* First join request is refused, retry. */
390 GNUNET_assert (1 == join_req_count);
395 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Slave sending request to master.\n");
397 test = TEST_SLAVE_TRANSMIT;
399 tmit = GNUNET_new (struct TransmitClosure);
400 tmit->env = GNUNET_ENV_environment_create ();
401 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
402 "_abc", "abc def", 7);
403 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
404 "_abc_def", "abc def ghi", 11);
405 tmit->mod = GNUNET_ENV_environment_head (tmit->env);
407 tmit->data[0] = "slave test";
408 tmit->data_count = 1;
410 = GNUNET_PSYC_slave_transmit (slv, "_request_test", tmit_notify_mod,
411 tmit_notify_data, tmit,
412 GNUNET_PSYC_SLAVE_TRANSMIT_NONE);
417 join_request_cb (void *cls, const struct GNUNET_CRYPTO_EddsaPublicKey *slave_key,
418 const struct GNUNET_PSYC_MessageHeader *msg,
419 struct GNUNET_PSYC_JoinHandle *jh)
421 struct GNUNET_HashCode slave_key_hash;
422 GNUNET_CRYPTO_hash (slave_key, sizeof (*slave_key), &slave_key_hash);
423 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
424 "Got join request #%u from %s.\n",
425 join_req_count, GNUNET_h2s (&slave_key_hash));
427 /* Reject first request */
428 int is_admitted = (0 < join_req_count++) ? GNUNET_YES : GNUNET_NO;
429 GNUNET_PSYC_join_decision (jh, is_admitted, 0, NULL, NULL);
434 slave_connect_cb (void *cls, uint64_t max_message_id)
436 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
437 "Slave connected: %lu\n", max_message_id);
444 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Joining slave.\n");
446 struct GNUNET_PeerIdentity origin; // FIXME: this peer
447 struct GNUNET_ENV_Environment *env = GNUNET_ENV_environment_create ();
448 GNUNET_ENV_environment_add (env, GNUNET_ENV_OP_ASSIGN,
449 "_foo", "bar baz", 7);
450 GNUNET_ENV_environment_add (env, GNUNET_ENV_OP_ASSIGN,
451 "_foo_bar", "foo bar baz", 11);
452 slv = GNUNET_PSYC_slave_join (cfg, &channel_pub_key, slave_key, &origin,
453 0, NULL, &slave_message_cb,
454 &slave_connect_cb, &join_decision_cb, NULL,
455 "_request_join", env, "some data", 9);
456 GNUNET_ENV_environment_destroy (env);
463 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Master sending message to all.\n");
464 test = TEST_MASTER_TRANSMIT;
467 char *name_max = "_test_max";
468 uint8_t name_max_size = sizeof ("_test_max");
469 char *val_max = GNUNET_malloc (GNUNET_PSYC_MODIFIER_MAX_PAYLOAD);
470 for (i = 0; i < GNUNET_PSYC_MODIFIER_MAX_PAYLOAD; i++)
471 val_max[i] = (0 == i % 10000) ? '0' + i / 10000 : '.';
473 char *name_cont = "_test_cont";
474 uint8_t name_cont_size = sizeof ("_test_cont");
475 char *val_cont = GNUNET_malloc (GNUNET_PSYC_MODIFIER_MAX_PAYLOAD
476 + GNUNET_PSYC_MOD_CONT_MAX_PAYLOAD);
477 for (i = 0; i < GNUNET_PSYC_MODIFIER_MAX_PAYLOAD - name_cont_size; i++)
478 val_cont[i] = (0 == i % 10000) ? '0' + i / 10000 : ':';
479 for (j = 0; j < GNUNET_PSYC_MOD_CONT_MAX_PAYLOAD; j++, i++)
480 val_cont[i] = (0 == j % 10000) ? '0' + j / 10000 : '!';
482 tmit = GNUNET_new (struct TransmitClosure);
483 tmit->env = GNUNET_ENV_environment_create ();
484 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
485 "_foo", "bar baz", 7);
486 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
488 GNUNET_PSYC_MODIFIER_MAX_PAYLOAD
490 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
491 "_foo_bar", "foo bar baz", 11);
492 GNUNET_ENV_environment_add (tmit->env, GNUNET_ENV_OP_ASSIGN,
494 GNUNET_PSYC_MODIFIER_MAX_PAYLOAD - name_cont_size
495 + GNUNET_PSYC_MOD_CONT_MAX_PAYLOAD);
496 tmit->mod = GNUNET_ENV_environment_head (tmit->env);
497 tmit->data[0] = "foo";
498 tmit->data[1] = GNUNET_malloc (GNUNET_PSYC_DATA_MAX_PAYLOAD + 1);
499 for (i = 0; i < GNUNET_PSYC_DATA_MAX_PAYLOAD; i++)
500 tmit->data[1][i] = (0 == i % 10000) ? '0' + i / 10000 : '_';
501 tmit->data[2] = "foo bar";
502 tmit->data[3] = "foo bar baz";
503 tmit->data_delay[1] = 3;
504 tmit->data_count = 4;
506 = GNUNET_PSYC_master_transmit (mst, "_notice_test", tmit_notify_mod,
507 tmit_notify_data, tmit,
508 GNUNET_PSYC_MASTER_TRANSMIT_INC_GROUP_GEN);
513 master_start_cb (void *cls, uint64_t max_message_id)
515 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
516 "Master started: %" PRIu64 "\n", max_message_id);
522 * Main function of the test, run from scheduler.
525 * @param cfg configuration we use (also to connect to PSYC service)
526 * @param peer handle to access more of the peer (not used)
530 run (void *cls, char *const *args, const char *cfgfile,
531 const struct GNUNET_CONFIGURATION_Handle *c)
534 const struct GNUNET_CONFIGURATION_Handle *c,
535 struct GNUNET_TESTING_Peer *peer)
539 end_badly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
541 channel_key = GNUNET_CRYPTO_eddsa_key_create ();
542 slave_key = GNUNET_CRYPTO_eddsa_key_create ();
544 GNUNET_CRYPTO_eddsa_key_get_public (channel_key, &channel_pub_key);
545 GNUNET_CRYPTO_eddsa_key_get_public (slave_key, &slave_pub_key);
547 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Starting master.\n");
548 mst = GNUNET_PSYC_master_start (cfg, channel_key, GNUNET_PSYC_CHANNEL_PRIVATE,
549 &master_start_cb, &join_request_cb,
550 &master_message_cb, NULL);
555 main (int argc, char *argv[])
559 const struct GNUNET_GETOPT_CommandLineOption opts[] = {
560 GNUNET_GETOPT_OPTION_END
562 if (GNUNET_OK != GNUNET_PROGRAM_run (argc, argv, "test-psyc",
563 "test-psyc [options]",
567 if (0 != GNUNET_TESTING_peer_run ("test-psyc", "test_psyc.conf", &run, NULL))
573 /* end of test_psyc.c */