2 * This file is part of GNUnet
3 * (C) 2013 Christian Grothoff (and other contributing authors)
5 * GNUnet is free software; you can redistribute it and/or modify
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.
10 * GNUnet is distributed in the hope that it will be useful, but
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 Test for the PSYC service.
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;
72 const char *mod_value;
73 size_t mod_value_size;
74 uint8_t data_delay[16];
80 struct TransmitClosure *tmit;
82 static int join_req_count;
97 * Clean up all resources used.
104 GNUNET_PSYC_slave_part (slv);
109 GNUNET_PSYC_master_stop (mst);
114 GNUNET_ENV_environment_destroy (tmit->env);
118 GNUNET_SCHEDULER_shutdown ();
123 * Terminate the test case (failure).
126 * @param tc scheduler context
129 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
133 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Test FAILED.\n");
138 * Terminate the test case (success).
141 * @param tc scheduler context
144 end_normally (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
148 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Test PASSED.\n");
153 * Finish the test case (successfully).
158 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending tests.\n");
160 if (end_badly_task != GNUNET_SCHEDULER_NO_TASK)
162 GNUNET_SCHEDULER_cancel (end_badly_task);
163 end_badly_task = GNUNET_SCHEDULER_NO_TASK;
165 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
166 &end_normally, NULL);
171 master_message_cb (void *cls, uint64_t message_id, uint32_t flags,
172 const struct GNUNET_MessageHeader *msg)
176 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
177 "Error while receiving message %llu\n", message_id);
181 uint16_t type = ntohs (msg->type);
182 uint16_t size = ntohs (msg->size);
184 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
185 "Master got message part of type %u and size %u "
186 "belonging to message ID %llu with flags %xu\n",
187 type, size, message_id, flags);
191 case TEST_SLAVE_TRANSMIT:
192 if (GNUNET_PSYC_MESSAGE_REQUEST != flags)
194 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
195 "Unexpected request flags: %x" PRIu32 "\n", flags);
199 // FIXME: check rest of message
201 if (GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_END == type)
205 case TEST_MASTER_TRANSMIT:
215 slave_message_cb (void *cls, uint64_t message_id, uint32_t flags,
216 const struct GNUNET_MessageHeader *msg)
220 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
221 "Error while receiving message %llu\n", message_id);
225 uint16_t type = ntohs (msg->type);
226 uint16_t size = ntohs (msg->size);
228 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
229 "Slave got message part of type %u and size %u "
230 "belonging to message ID %llu with flags %xu\n",
231 type, size, message_id, flags);
235 case TEST_MASTER_TRANSMIT:
236 if (GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_END == type)
247 transmit_resume (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
249 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transmission resumed.\n");
250 struct TransmitClosure *tmit = cls;
251 if (NULL != tmit->mst_tmit)
252 GNUNET_PSYC_master_transmit_resume (tmit->mst_tmit);
254 GNUNET_PSYC_slave_transmit_resume (tmit->slv_tmit);
259 tmit_notify_mod (void *cls, uint16_t *data_size, void *data, uint8_t *oper,
260 uint32_t *full_value_size)
262 struct TransmitClosure *tmit = cls;
263 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
264 "Transmit notify modifier: %lu bytes available, "
265 "%u modifiers left to process.\n",
266 *data_size, GNUNET_ENV_environment_get_count (tmit->env));
268 enum GNUNET_ENV_Operator op = 0;
269 const char *name = NULL;
270 const char *value = NULL;
271 uint16_t name_size = 0;
272 size_t value_size = 0;
276 if (GNUNET_NO == GNUNET_ENV_environment_shift (tmit->env, &op, &name,
277 (void *) &value, &value_size))
278 { /* No more modifiers, continue with data */
283 GNUNET_assert (value_size < UINT32_MAX);
284 *full_value_size = value_size;
286 name_size = strlen (name);
288 if (name_size + 1 + value_size <= *data_size)
290 *data_size = name_size + 1 + value_size;
294 tmit->mod_value_size = value_size;
295 value_size = *data_size - name_size - 1;
296 tmit->mod_value_size -= value_size;
297 tmit->mod_value = value + value_size;
300 memcpy (data, name, name_size);
301 ((char *)data)[name_size] = '\0';
302 memcpy ((char *)data + name_size + 1, value, value_size);
304 else if (NULL != tmit->mod_value && 0 < tmit->mod_value_size)
305 { /* Modifier continuation */
306 value = tmit->mod_value;
307 if (tmit->mod_value_size <= *data_size)
309 value_size = tmit->mod_value_size;
310 tmit->mod_value = NULL;
314 value_size = *data_size;
315 tmit->mod_value += value_size;
317 tmit->mod_value_size -= value_size;
319 if (*data_size < value_size)
321 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
322 "value larger than buffer: %u < %zu\n",
323 *data_size, value_size);
328 *data_size = value_size;
329 memcpy (data, value, value_size);
332 return 0 == tmit->mod_value_size ? GNUNET_YES : GNUNET_NO;
337 tmit_notify_data (void *cls, uint16_t *data_size, void *data)
339 struct TransmitClosure *tmit = cls;
340 if (0 == tmit->data_count)
346 uint16_t size = strlen (tmit->data[tmit->n]);
347 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
348 "Transmit notify data: %u bytes available, "
349 "processing fragment %u/%u (size %u).\n",
350 *data_size, tmit->n + 1, tmit->data_count, size);
351 if (*data_size < size)
355 return GNUNET_SYSERR;
358 if (GNUNET_YES != tmit->paused && 0 < tmit->data_delay[tmit->n])
360 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transmission paused.\n");
361 tmit->paused = GNUNET_YES;
362 GNUNET_SCHEDULER_add_delayed (
363 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
364 tmit->data_delay[tmit->n]),
365 &transmit_resume, tmit);
369 tmit->paused = GNUNET_NO;
372 memcpy (data, tmit->data[tmit->n], size);
374 return ++tmit->n < tmit->data_count ? GNUNET_NO : GNUNET_YES;
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);
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 from %s.\n",
425 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->data[0] = "foo";
497 tmit->data[1] = GNUNET_malloc (GNUNET_PSYC_DATA_MAX_PAYLOAD + 1);
498 for (i = 0; i < GNUNET_PSYC_DATA_MAX_PAYLOAD; i++)
499 tmit->data[1][i] = (0 == i % 10000) ? '0' + i / 10000 : '_';
500 tmit->data[2] = "foo bar";
501 tmit->data[3] = "foo bar baz";
502 tmit->data_delay[1] = 3;
503 tmit->data_count = 4;
505 = GNUNET_PSYC_master_transmit (mst, "_notice_test", tmit_notify_mod,
506 tmit_notify_data, tmit,
507 GNUNET_PSYC_MASTER_TRANSMIT_INC_GROUP_GEN);
512 master_start_cb (void *cls, uint64_t max_message_id)
514 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
515 "Master started: %" PRIu64 "\n", max_message_id);
521 * Main function of the test, run from scheduler.
524 * @param cfg configuration we use (also to connect to PSYC service)
525 * @param peer handle to access more of the peer (not used)
529 run (void *cls, char *const *args, const char *cfgfile,
530 const struct GNUNET_CONFIGURATION_Handle *c)
533 const struct GNUNET_CONFIGURATION_Handle *c,
534 struct GNUNET_TESTING_Peer *peer)
538 end_badly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
540 channel_key = GNUNET_CRYPTO_eddsa_key_create ();
541 slave_key = GNUNET_CRYPTO_eddsa_key_create ();
543 GNUNET_CRYPTO_eddsa_key_get_public (channel_key, &channel_pub_key);
544 GNUNET_CRYPTO_eddsa_key_get_public (slave_key, &slave_pub_key);
546 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Starting master.\n");
547 mst = GNUNET_PSYC_master_start (cfg, channel_key, GNUNET_PSYC_CHANNEL_PRIVATE,
548 &master_start_cb, &join_request_cb,
549 &master_message_cb, NULL);
554 main (int argc, char *argv[])
558 const struct GNUNET_GETOPT_CommandLineOption opts[] = {
559 GNUNET_GETOPT_OPTION_END
561 if (GNUNET_OK != GNUNET_PROGRAM_run (argc, argv, "test-psyc",
562 "test-psyc [options]",
566 if (0 != GNUNET_TESTING_peer_run ("test-psyc", "test_psyc.conf", &run, NULL))
572 /* end of test_psyc.c */