2 This file is part of GNUnet.
3 Copyright (C) 2011 GNUnet e.V.
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., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
21 * @file cadet/test_cadet.c
23 * @brief Test for the cadet service: retransmission of traffic.
27 #include "cadet_test_lib.h"
28 #include "gnunet_cadet_service.h"
29 #include "gnunet_statistics_service.h"
34 * How many messages to send
36 #define TOTAL_PACKETS 500 /* Cannot exceed 64k! */
39 * How long until we give up on connecting the peers?
41 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
44 * Time to wait for stuff that should be rather fast
46 #define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20)
49 * DIFFERENT TESTS TO RUN
60 * Which test are we running?
65 * String with test name
70 * Flag to send traffic leaf->root in speed tests to test BCK_ACK logic.
72 static int test_backwards = GNUNET_NO;
75 * How many events have happened
80 * Number of events expected to conclude the test successfully.
85 * Size of each test packet
87 size_t size_payload = sizeof (struct GNUNET_MessageHeader) + sizeof (uint32_t);
90 * Operation to get peer ids.
92 struct GNUNET_TESTBED_Operation *t_op[2];
97 struct GNUNET_PeerIdentity *p_id[2];
102 struct GNUNET_HashCode port;
110 * Is the setup initialized?
112 static int initialized;
115 * Number of payload packes sent.
117 static int data_sent;
120 * Number of payload packets received.
122 static int data_received;
125 * Number of payload packed acknowledgements sent.
130 * Number of payload packed explicitly (app level) acknowledged.
132 static int ack_received;
135 * Total number of peers asked to run.
137 static unsigned long long peers_requested;
140 * Number of currently running peers (should be same as @c peers_requested).
142 static unsigned long long peers_running;
145 * Test context (to shut down).
147 struct GNUNET_CADET_TEST_Context *test_ctx;
150 * Task called to disconnect peers.
152 static struct GNUNET_SCHEDULER_Task *disconnect_task;
155 * Task To perform tests
157 static struct GNUNET_SCHEDULER_Task *test_task;
160 * Task runnining #data_task().
162 static struct GNUNET_SCHEDULER_Task *data_job;
165 * Cadet handle for the root peer
167 static struct GNUNET_CADET_Handle *h1;
170 * Cadet handle for the first leaf peer
172 static struct GNUNET_CADET_Handle *h2;
175 * Channel handle for the root peer
177 static struct GNUNET_CADET_Channel *ch;
180 * Channel handle for the dest peer
182 static struct GNUNET_CADET_Channel *incoming_ch;
185 * Transmit handle for root data calls
187 static struct GNUNET_CADET_TransmitHandle *th;
190 * Transmit handle for root data calls
192 static struct GNUNET_CADET_TransmitHandle *incoming_th;
196 * Time we started the data transmission (after channel has been established
199 static struct GNUNET_TIME_Absolute start_time;
204 static struct GNUNET_TESTBED_Peer **testbed_peers;
207 * Statistics operation handle.
209 static struct GNUNET_TESTBED_Operation *stats_op;
214 static unsigned int ka_sent;
217 * Keepalives received.
219 static unsigned int ka_received;
223 * Get the client number considered as the "target" or "receiver", depending on
224 * the test type and size.
226 * @return Peer # of the target client, either 0 (for backward tests) or
227 * the last peer in the line (for other tests).
230 get_expected_target ()
232 if (SPEED == test && GNUNET_YES == test_backwards)
235 return peers_requested - 1;
240 * Show the results of the test (banwidth acheived) and log them to GAUGER
245 static struct GNUNET_TIME_Absolute end_time;
246 static struct GNUNET_TIME_Relative total_time;
248 end_time = GNUNET_TIME_absolute_get();
249 total_time = GNUNET_TIME_absolute_get_difference(start_time, end_time);
250 FPRINTF (stderr, "\nResults of test \"%s\"\n", test_name);
251 FPRINTF (stderr, "Test time %s\n",
252 GNUNET_STRINGS_relative_time_to_string (total_time,
254 FPRINTF (stderr, "Test bandwidth: %f kb/s\n",
255 4 * TOTAL_PACKETS * 1.0 / (total_time.rel_value_us / 1000)); // 4bytes * ms
256 FPRINTF (stderr, "Test throughput: %f packets/s\n\n",
257 TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000)); // packets * ms
258 GAUGER ("CADET", test_name,
259 TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000),
265 * Disconnect from cadet services af all peers, call shutdown.
267 * @param cls Closure (line number from which termination was requested).
268 * @param tc Task Context.
271 disconnect_cadet_peers (void *cls)
273 long line = (long) cls;
276 disconnect_task = NULL;
277 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
278 "disconnecting cadet service of peers, called from line %ld\n",
280 for (i = 0; i < 2; i++)
282 GNUNET_TESTBED_operation_done (t_op[i]);
288 GNUNET_CADET_notify_transmit_ready_cancel (th);
291 GNUNET_CADET_channel_destroy (ch);
294 if (NULL != incoming_ch)
296 if (NULL != incoming_th)
298 GNUNET_CADET_notify_transmit_ready_cancel (incoming_th);
301 GNUNET_CADET_channel_destroy (incoming_ch);
304 GNUNET_CADET_TEST_cleanup (test_ctx);
305 GNUNET_SCHEDULER_shutdown ();
310 * Shut down peergroup, clean up.
312 * @param cls Closure (unused).
313 * @param tc Task Context.
316 shutdown_task (void *cls)
318 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending test.\n");
319 if (NULL != data_job)
321 GNUNET_SCHEDULER_cancel (data_job);
324 if (NULL != test_task)
326 GNUNET_SCHEDULER_cancel (test_task);
329 if (NULL != disconnect_task)
331 GNUNET_SCHEDULER_cancel (disconnect_task);
332 disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
339 * Stats callback. Finish the stats testbed operation and when all stats have
340 * been iterated, shutdown the test.
342 * @param cls Closure (line number from which termination was requested).
343 * @param op the operation that has been finished
344 * @param emsg error message in case the operation has failed; will be NULL if
345 * operation has executed successfully.
348 stats_cont (void *cls, struct GNUNET_TESTBED_Operation *op, const char *emsg)
350 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " KA sent: %u, KA received: %u\n",
351 ka_sent, ka_received);
352 if (KEEPALIVE == test && (ka_sent < 2 || ka_sent > ka_received + 1))
354 GNUNET_TESTBED_operation_done (stats_op);
356 if (NULL != disconnect_task)
357 GNUNET_SCHEDULER_cancel (disconnect_task);
358 disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
364 * Process statistic values.
366 * @param cls closure (line number, unused)
367 * @param peer the peer the statistic belong to
368 * @param subsystem name of subsystem that created the statistic
369 * @param name the name of the datum
370 * @param value the current value
371 * @param is_persistent #GNUNET_YES if the value is persistent, #GNUNET_NO if not
372 * @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
375 stats_iterator (void *cls,
376 const struct GNUNET_TESTBED_Peer *peer,
377 const char *subsystem,
382 static const char *s_sent = "# keepalives sent";
383 static const char *s_recv = "# keepalives received";
386 i = GNUNET_TESTBED_get_index (peer);
387 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
388 "STATS PEER %u - %s [%s]: %llu\n",
392 (unsigned long long) value);
393 if (0 == strncmp (s_sent, name, strlen (s_sent)) && 0 == i)
396 if (0 == strncmp(s_recv, name, strlen (s_recv)) && peers_requested - 1 == i)
404 * Task to gather all statistics.
406 * @param cls Closure (NULL).
409 gather_stats_and_exit (void *cls)
413 disconnect_task = NULL;
414 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
415 "gathering statistics from line %d\n",
421 GNUNET_CADET_notify_transmit_ready_cancel (th);
424 GNUNET_CADET_channel_destroy (ch);
427 stats_op = GNUNET_TESTBED_get_statistics (peers_running, testbed_peers,
429 stats_iterator, stats_cont, cls);
435 * Abort test: schedule disconnect and shutdown immediately
437 * @param line Line in the code the abort is requested from (__LINE__).
440 abort_test (long line)
442 if (disconnect_task != NULL)
444 GNUNET_SCHEDULER_cancel (disconnect_task);
445 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Aborting test from %ld\n", line);
446 disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
452 * Transmit ready callback.
454 * @param cls Closure (message type).
455 * @param size Size of the tranmist buffer.
456 * @param buf Pointer to the beginning of the buffer.
458 * @return Number of bytes written to buf.
461 tmt_rdy (void *cls, size_t size, void *buf);
465 * Task to request a new data transmission.
467 * @param cls Closure (peer #).
470 data_task (void *cls)
472 struct GNUNET_CADET_Channel *channel;
473 static struct GNUNET_CADET_TransmitHandle **pth;
477 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data task\n");
478 if (GNUNET_YES == test_backwards)
480 channel = incoming_ch;
482 src = peers_requested - 1;
491 GNUNET_assert (NULL != channel);
492 GNUNET_assert (NULL == *pth);
494 *pth = GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
495 GNUNET_TIME_UNIT_FOREVER_REL,
496 size_payload + data_sent,
497 &tmt_rdy, (void *) src);
500 unsigned long i = (unsigned long) cls;
502 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Retransmission\n");
505 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, " in 1 ms\n");
506 data_job = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
507 &data_task, (void *) 1L);
512 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
514 (unsigned long long) i);
515 data_job = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
517 &data_task, (void *) i);
524 * Transmit ready callback
526 * @param cls Closure (peer # which is sending the data).
527 * @param size Size of the buffer we have.
528 * @param buf Buffer to copy data to.
531 tmt_rdy (void *cls, size_t size, void *buf)
533 struct GNUNET_MessageHeader *msg = buf;
536 long id = (long) cls;
537 unsigned int counter;
539 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
540 "tmt_rdy on %ld, filling buffer\n",
544 else if ((peers_requested - 1) == id)
548 counter = get_expected_target () == id ? ack_sent : data_sent;
549 msg_size = size_payload + counter;
550 if ( (size < msg_size) ||
553 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
554 "size %u, buf %p, data_sent %u, ack_received %u\n",
559 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ok %u, ok goal %u\n", ok, ok_goal);
560 GNUNET_break (ok >= ok_goal - 2);
564 msg->size = htons (msg_size);
565 msg->type = htons (1);
566 data = (uint32_t *) &msg[1];
567 *data = htonl (counter);
568 if (GNUNET_NO == initialized)
570 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "sending initializer\n");
571 msg_size = size_payload + 1000;
572 if (SPEED_ACK == test)
575 else if ( (SPEED == test) ||
576 (SPEED_ACK == test) )
578 if (get_expected_target() == id)
583 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
584 " Sent message %u size %u\n",
586 (unsigned int) msg_size);
587 if ( (data_sent < TOTAL_PACKETS) &&
590 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
591 " Scheduling message %d\n",
593 data_job = GNUNET_SCHEDULER_add_now (&data_task, NULL);
602 * Function is called whenever a message is received.
604 * @param cls closure (set from GNUNET_CADET_connect, peer number)
605 * @param channel connection to the other end
606 * @param channel_ctx place to store local state associated with the channel
607 * @param message the actual message
608 * @return #GNUNET_OK to keep the connection open,
609 * #GNUNET_SYSERR to close it (signal serious error)
612 data_callback (void *cls,
613 struct GNUNET_CADET_Channel *channel,
615 const struct GNUNET_MessageHeader *message)
617 struct GNUNET_CADET_TransmitHandle **pth;
618 long client = (long) cls;
619 long expected_target_client;
622 unsigned int counter;
625 counter = get_expected_target () == client ? data_received : ack_received;
627 GNUNET_CADET_receive_done (channel);
631 if (NULL != disconnect_task)
633 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " reschedule timeout\n");
634 GNUNET_SCHEDULER_cancel (disconnect_task);
635 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
636 &gather_stats_and_exit,
644 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Root client got a message!\n");
645 GNUNET_assert (channel == ch);
650 GNUNET_assert (client == peers_requested - 1);
651 GNUNET_assert (channel == incoming_ch);
653 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Leaf client %ld got a message.\n",
657 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Client %ld not valid.\n", client);
660 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: (%d/%d)\n", ok, ok_goal);
661 data = (uint32_t *) &message[1];
662 payload = ntohl (*data);
663 if (payload == counter)
665 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " payload as expected: %u\n", payload);
669 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, " payload %u, expected: %u\n",
672 expected_target_client = get_expected_target ();
674 if (GNUNET_NO == initialized)
676 initialized = GNUNET_YES;
677 start_time = GNUNET_TIME_absolute_get ();
680 GNUNET_assert (peers_requested - 1 == client);
681 data_job = GNUNET_SCHEDULER_add_now (&data_task, NULL);
687 if (client == expected_target_client) /* Normally 4 */
690 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received data %u\n", data_received);
691 if (SPEED != test || (ok_goal - 2) == ok)
694 GNUNET_assert (NULL == *pth);
695 *pth = GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
696 GNUNET_TIME_UNIT_FOREVER_REL,
697 size_payload + ack_sent,
698 &tmt_rdy, (void *) client);
703 if (data_received < TOTAL_PACKETS)
707 else /* Normally 0 */
709 if (SPEED_ACK == test || SPEED == test)
712 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received ack %u\n", ack_received);
714 GNUNET_assert (NULL == *pth);
715 *pth = GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
716 GNUNET_TIME_UNIT_FOREVER_REL,
717 size_payload + data_sent,
718 &tmt_rdy, (void *) client);
719 if (ack_received < TOTAL_PACKETS && SPEED != test)
721 if (ok == 2 && SPEED == test)
725 if (test == P2P_SIGNAL)
727 if (NULL != incoming_th)
729 GNUNET_CADET_notify_transmit_ready_cancel (incoming_th);
732 GNUNET_CADET_channel_destroy (incoming_ch);
739 GNUNET_CADET_notify_transmit_ready_cancel (th);
742 GNUNET_CADET_channel_destroy (ch);
752 * Data handlers for every message type of CADET's payload.
753 * {callback_function, message_type, size_expected}
755 static struct GNUNET_CADET_MessageHandler handlers[] = {
756 {&data_callback, 1, sizeof (struct GNUNET_MessageHeader)},
762 * Method called whenever another peer has added us to a channel
763 * the other peer initiated.
765 * @param cls Closure.
766 * @param channel New handle to the channel.
767 * @param initiator Peer that started the channel.
768 * @param port Port this channel is connected to.
769 * @param options channel option flags
770 * @return Initial channel context for the channel
771 * (can be NULL -- that's not an error).
774 incoming_channel (void *cls,
775 struct GNUNET_CADET_Channel *channel,
776 const struct GNUNET_PeerIdentity *initiator,
777 const struct GNUNET_HashCode *port,
778 enum GNUNET_CADET_ChannelOption options)
780 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
781 "Incoming channel from %s to peer %d:%s\n",
782 GNUNET_i2s (initiator),
783 (int) (long) cls, GNUNET_h2s (port));
785 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
786 if ((long) cls == peers_requested - 1)
787 incoming_ch = channel;
790 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
791 "Incoming channel for unknown client %lu\n", (long) cls);
794 if (NULL != disconnect_task)
796 GNUNET_SCHEDULER_cancel (disconnect_task);
797 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
798 &gather_stats_and_exit,
807 * Function called whenever an inbound channel is destroyed. Should clean up
808 * any associated state.
810 * @param cls closure (set from GNUNET_CADET_connect, peer number)
811 * @param channel connection to the other end (henceforth invalid)
812 * @param channel_ctx place where local state associated
813 * with the channel is stored
816 channel_cleaner (void *cls,
817 const struct GNUNET_CADET_Channel *channel,
822 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
823 "Incoming channel disconnected at peer %ld\n",
825 if (peers_running - 1 == i)
828 GNUNET_break (channel == incoming_ch);
833 if (P2P_SIGNAL == test)
837 GNUNET_break (channel == ch);
841 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
842 "Unknown peer! %d\n",
844 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
846 if (NULL != disconnect_task)
848 GNUNET_SCHEDULER_cancel (disconnect_task);
849 disconnect_task = GNUNET_SCHEDULER_add_now (&gather_stats_and_exit,
856 * START THE TESTCASE ITSELF, AS WE ARE CONNECTED TO THE CADET SERVICES.
858 * Testcase continues when the root receives confirmation of connected peers,
859 * on callback function ch.
861 * @param cls Closure (unused).
866 enum GNUNET_CADET_ChannelOption flags;
869 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
871 if (NULL != disconnect_task)
873 GNUNET_SCHEDULER_cancel (disconnect_task);
874 disconnect_task = NULL;
877 flags = GNUNET_CADET_OPTION_DEFAULT;
878 if (SPEED_REL == test)
881 flags |= GNUNET_CADET_OPTION_RELIABLE;
884 ch = GNUNET_CADET_channel_create (h1,
891 = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
892 &gather_stats_and_exit,
894 if (KEEPALIVE == test)
895 return; /* Don't send any data. */
897 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
898 "Sending data initializer...\n");
903 th = GNUNET_CADET_notify_transmit_ready (ch,
905 GNUNET_TIME_UNIT_FOREVER_REL,
907 &tmt_rdy, (void *) 0L);
912 * Callback to be called when the requested peer information is available
914 * @param cls the closure from GNUNET_TESTBED_peer_get_information()
915 * @param op the operation this callback corresponds to
916 * @param pinfo the result; will be NULL if the operation has failed
917 * @param emsg error message if the operation has failed;
918 * NULL if the operation is successfull
922 struct GNUNET_TESTBED_Operation *op,
923 const struct GNUNET_TESTBED_PeerInformation *pinfo,
928 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
929 "id callback for %ld\n", i);
931 if ( (NULL == pinfo) ||
934 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
935 "pi_cb: %s\n", emsg);
936 abort_test (__LINE__);
939 p_id[i] = pinfo->result.id;
940 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
941 " id: %s\n", GNUNET_i2s (p_id[i]));
945 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
946 "Got all IDs, starting test\n");
947 test_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
954 * test main: start test when all peers are connected
956 * @param cls Closure.
957 * @param ctx Argument to give to GNUNET_CADET_TEST_cleanup on test end.
958 * @param num_peers Number of peers that are running.
959 * @param peers Array of peers.
960 * @param cadetes Handle to each of the CADETs of the peers.
964 struct GNUNET_CADET_TEST_Context *ctx,
965 unsigned int num_peers,
966 struct GNUNET_TESTBED_Peer **peers,
967 struct GNUNET_CADET_Handle **cadets)
969 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test main\n");
972 peers_running = num_peers;
973 GNUNET_assert (peers_running == peers_requested);
974 testbed_peers = peers;
976 h2 = cadets[num_peers - 1];
977 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
978 &disconnect_cadet_peers,
980 GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL);
981 t_op[0] = GNUNET_TESTBED_peer_get_information (peers[0],
982 GNUNET_TESTBED_PIT_IDENTITY,
983 &pi_cb, (void *) 0L);
984 t_op[1] = GNUNET_TESTBED_peer_get_information (peers[num_peers - 1],
985 GNUNET_TESTBED_PIT_IDENTITY,
986 &pi_cb, (void *) 1L);
987 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "requested peer ids\n");
995 main (int argc, char *argv[])
997 initialized = GNUNET_NO;
998 static const struct GNUNET_HashCode *ports[2];
999 const char *config_file;
1000 char port_id[] = "test port";
1001 GNUNET_CRYPTO_hash (port_id, sizeof (port_id), &port);
1003 GNUNET_log_setup ("test", "DEBUG", NULL);
1004 config_file = "test_cadet.conf";
1006 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Start\n");
1008 /* Find out requested size */
1009 if (strstr (argv[0], "_2_") != NULL)
1011 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "DIRECT CONNECTIONs\n");
1012 peers_requested = 2;
1014 else if (strstr (argv[0], "_5_") != NULL)
1016 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "5 PEER LINE\n");
1017 peers_requested = 5;
1021 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "SIZE UNKNOWN, USING 2\n");
1022 peers_requested = 2;
1025 /* Find out requested test */
1026 if (strstr (argv[0], "_forward") != NULL)
1028 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "FORWARD\n");
1030 test_name = "unicast";
1033 else if (strstr (argv[0], "_signal") != NULL)
1035 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SIGNAL\n");
1037 test_name = "signal";
1040 else if (strstr (argv[0], "_speed_ack") != NULL)
1042 /* Test is supposed to generate the following callbacks:
1043 * 1 incoming channel (@dest)
1044 * TOTAL_PACKETS received data packet (@dest)
1045 * TOTAL_PACKETS received data packet (@orig)
1046 * 1 received channel destroy (@dest)
1048 ok_goal = TOTAL_PACKETS * 2 + 2;
1049 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED_ACK\n");
1051 test_name = "speed ack";
1053 else if (strstr (argv[0], "_speed") != NULL)
1055 /* Test is supposed to generate the following callbacks:
1056 * 1 incoming channel (@dest)
1057 * 1 initial packet (@dest)
1058 * TOTAL_PACKETS received data packet (@dest)
1059 * 1 received data packet (@orig)
1060 * 1 received channel destroy (@dest)
1062 ok_goal = TOTAL_PACKETS + 4;
1063 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED\n");
1064 if (strstr (argv[0], "_reliable") != NULL)
1067 test_name = "speed reliable";
1068 config_file = "test_cadet_drop.conf";
1073 test_name = "speed";
1076 else if (strstr (argv[0], "_keepalive") != NULL)
1079 /* Test is supposed to generate the following callbacks:
1080 * 1 incoming channel (@dest)
1082 * 1 received channel destroy (@dest)
1088 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "UNKNOWN\n");
1093 if (strstr (argv[0], "backwards") != NULL)
1095 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "BACKWARDS (LEAF TO ROOT)\n");
1096 test_backwards = GNUNET_YES;
1097 GNUNET_asprintf (&test_name, "backwards %s", test_name);
1103 GNUNET_CADET_TEST_run ("test_cadet_small",
1107 NULL, /* tmain cls */
1115 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1116 "FAILED! (%d/%d)\n", ok, ok_goal);
1119 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "success\n");
1123 /* end of test_cadet.c */