2 This file is part of GNUnet.
3 (C) 2011 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.
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 namy messages to send
36 #define TOTAL_PACKETS 2000
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, 60)
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];
105 * Is the setup initialized?
107 static int initialized;
110 * Number of payload packes sent.
112 static int data_sent;
115 * Number of payload packets received.
117 static int data_received;
120 * Number of payload packed acknowledgements sent.
125 * Number of payload packed explicitly (app level) acknowledged.
127 static int ack_received;
130 * Total number of peers asked to run.
132 static unsigned long long peers_requested;
135 * Number of currently running peers (should be same as @c peers_requested).
137 static unsigned long long peers_running;
140 * Test context (to shut down).
142 struct GNUNET_CADET_TEST_Context *test_ctx;
145 * Task called to disconnect peers.
147 static GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
150 * Task To perform tests
152 static GNUNET_SCHEDULER_TaskIdentifier test_task;
155 * Task called to shutdown test.
157 static GNUNET_SCHEDULER_TaskIdentifier shutdown_handle;
160 * Cadet handle for the root peer
162 static struct GNUNET_CADET_Handle *h1;
165 * Cadet handle for the first leaf peer
167 static struct GNUNET_CADET_Handle *h2;
170 * Channel handle for the root peer
172 static struct GNUNET_CADET_Channel *ch;
175 * Channel handle for the dest peer
177 static struct GNUNET_CADET_Channel *incoming_ch;
180 * Time we started the data transmission (after channel has been established
183 static struct GNUNET_TIME_Absolute start_time;
188 static struct GNUNET_TESTBED_Peer **testbed_peers;
191 * Statistics operation handle.
193 static struct GNUNET_TESTBED_Operation *stats_op;
198 static unsigned int ka_sent;
201 * Keepalives received.
203 static unsigned int ka_received;
207 * Get the client number considered as the "target" or "receiver", depending on
208 * the test type and size.
210 * @return Peer # of the target client, either 0 (for backward tests) or
211 * the last peer in the line (for other tests).
214 get_expected_target ()
216 if (SPEED == test && GNUNET_YES == test_backwards)
219 return peers_requested - 1;
223 * Show the results of the test (banwidth acheived) and log them to GAUGER
228 static struct GNUNET_TIME_Absolute end_time;
229 static struct GNUNET_TIME_Relative total_time;
231 end_time = GNUNET_TIME_absolute_get();
232 total_time = GNUNET_TIME_absolute_get_difference(start_time, end_time);
233 FPRINTF (stderr, "\nResults of test \"%s\"\n", test_name);
234 FPRINTF (stderr, "Test time %s\n",
235 GNUNET_STRINGS_relative_time_to_string (total_time,
237 FPRINTF (stderr, "Test bandwidth: %f kb/s\n",
238 4 * TOTAL_PACKETS * 1.0 / (total_time.rel_value_us / 1000)); // 4bytes * ms
239 FPRINTF (stderr, "Test throughput: %f packets/s\n\n",
240 TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000)); // packets * ms
241 GAUGER ("CADET", test_name,
242 TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000),
248 * Shut down peergroup, clean up.
250 * @param cls Closure (unused).
251 * @param tc Task Context.
254 shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
256 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending test.\n");
257 shutdown_handle = GNUNET_SCHEDULER_NO_TASK;
262 * Disconnect from cadet services af all peers, call shutdown.
264 * @param cls Closure (unused).
265 * @param tc Task Context.
268 disconnect_cadet_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
270 long line = (long) cls;
273 if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
274 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
275 "disconnecting cadet peers due to SHUTDOWN! called from %ld\n",
278 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
279 "disconnecting cadet service of peers, called from line %ld\n",
281 disconnect_task = GNUNET_SCHEDULER_NO_TASK;
282 for (i = 0; i < 2; i++)
284 GNUNET_TESTBED_operation_done (t_op[i]);
288 GNUNET_CADET_channel_destroy (ch);
291 if (NULL != incoming_ch)
293 GNUNET_CADET_channel_destroy (incoming_ch);
296 GNUNET_CADET_TEST_cleanup (test_ctx);
297 if (GNUNET_SCHEDULER_NO_TASK != shutdown_handle)
299 GNUNET_SCHEDULER_cancel (shutdown_handle);
301 shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
306 * Abort test: schedule disconnect and shutdown immediately
308 * @param line Line in the code the abort is requested from (__LINE__).
311 abort_test (long line)
313 if (disconnect_task != GNUNET_SCHEDULER_NO_TASK)
315 GNUNET_SCHEDULER_cancel (disconnect_task);
316 disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
322 * Transmit ready callback.
324 * @param cls Closure (message type).
325 * @param size Size of the tranmist buffer.
326 * @param buf Pointer to the beginning of the buffer.
328 * @return Number of bytes written to buf.
331 tmt_rdy (void *cls, size_t size, void *buf);
335 * Task to schedule a new data transmission.
337 * @param cls Closure (peer #).
338 * @param tc Task Context.
341 data_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
343 struct GNUNET_CADET_TransmitHandle *th;
344 struct GNUNET_CADET_Channel *channel;
347 if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
350 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data task\n");
351 if (GNUNET_YES == test_backwards)
353 channel = incoming_ch;
354 src = peers_requested - 1;
361 th = GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
362 GNUNET_TIME_UNIT_FOREVER_REL,
363 size_payload + data_sent,
364 &tmt_rdy, (void *) src);
367 unsigned long i = (unsigned long) cls;
369 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Retransmission\n");
372 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, " in 1 ms\n");
373 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
374 &data_task, (void *) 1L);
379 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "in %u ms\n", i);
380 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(
381 GNUNET_TIME_UNIT_MILLISECONDS,
383 &data_task, (void *) i);
390 * Transmit ready callback
392 * @param cls Closure (peer # which is sending the data).
393 * @param size Size of the buffer we have.
394 * @param buf Buffer to copy data to.
397 tmt_rdy (void *cls, size_t size, void *buf)
399 struct GNUNET_MessageHeader *msg = buf;
402 long id = (long) cls;
403 unsigned int counter;
405 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "tmt_rdy on %ld, filling buffer\n", id);
406 counter = get_expected_target () == id ? ack_sent : data_sent;
407 msg_size = size_payload + counter;
408 if (size < msg_size || NULL == buf)
410 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
411 "size %u, buf %p, data_sent %u, ack_received %u\n",
412 size, buf, data_sent, ack_received);
413 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ok %u, ok goal %u\n", ok, ok_goal);
414 GNUNET_break (ok >= ok_goal - 2);
418 msg->size = htons (size);
419 msg->type = htons (1);
420 data = (uint32_t *) &msg[1];
421 *data = htonl (counter);
422 if (GNUNET_NO == initialized)
424 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "sending initializer\n");
425 if (SPEED_ACK == test)
428 else if (SPEED == test || SPEED_ACK == test)
430 if (get_expected_target() == id)
435 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " Sent message %d size %u\n",
437 if (data_sent < TOTAL_PACKETS && SPEED == test)
439 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Scheduling message %d\n",
441 GNUNET_SCHEDULER_add_now (&data_task, NULL);
450 * Function is called whenever a message is received.
452 * @param cls closure (set from GNUNET_CADET_connect)
453 * @param channel connection to the other end
454 * @param channel_ctx place to store local state associated with the channel
455 * @param message the actual message
456 * @return GNUNET_OK to keep the connection open,
457 * GNUNET_SYSERR to close it (signal serious error)
460 data_callback (void *cls, struct GNUNET_CADET_Channel *channel,
462 const struct GNUNET_MessageHeader *message)
464 long client = (long) cls;
465 long expected_target_client;
468 unsigned int counter;
471 counter = get_expected_target () == client ? data_received : ack_received;
473 GNUNET_CADET_receive_done (channel);
477 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
479 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " reschedule timeout\n");
480 GNUNET_SCHEDULER_cancel (disconnect_task);
481 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
482 &disconnect_cadet_peers,
490 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Root client got a message!\n");
494 GNUNET_assert (client == peers_requested - 1);
495 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Leaf client %li got a message.\n",
499 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Client %li not valid.\n", client);
502 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: (%d/%d)\n", ok, ok_goal);
503 data = (uint32_t *) &message[1];
504 payload = ntohl (*data);
505 if (payload == counter)
507 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " payload as expected: %u\n", payload);
511 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, " payload %u, expected: %u\n",
514 expected_target_client = get_expected_target ();
516 if (GNUNET_NO == initialized)
518 initialized = GNUNET_YES;
519 start_time = GNUNET_TIME_absolute_get ();
522 GNUNET_assert (peers_requested - 1 == client);
523 GNUNET_SCHEDULER_add_now (&data_task, NULL);
529 if (client == expected_target_client) /* Normally 4 */
532 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received data %u\n", data_received);
533 if (SPEED != test || (ok_goal - 2) == ok)
536 GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
537 GNUNET_TIME_UNIT_FOREVER_REL,
538 size_payload + ack_sent, &tmt_rdy,
544 if (data_received < TOTAL_PACKETS)
548 else /* Normally 0 */
550 if (SPEED_ACK == test || SPEED == test)
553 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received ack %u\n", ack_received);
554 GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
555 GNUNET_TIME_UNIT_FOREVER_REL,
556 size_payload + data_sent, &tmt_rdy,
558 if (ack_received < TOTAL_PACKETS && SPEED != test)
560 if (ok == 2 && SPEED == test)
564 if (test == P2P_SIGNAL)
566 GNUNET_CADET_channel_destroy (incoming_ch);
571 GNUNET_CADET_channel_destroy (ch);
576 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
578 GNUNET_SCHEDULER_cancel (disconnect_task);
579 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
580 &disconnect_cadet_peers,
589 * Stats callback. Finish the stats testbed operation and when all stats have
590 * been iterated, shutdown the test.
593 * @param op the operation that has been finished
594 * @param emsg error message in case the operation has failed; will be NULL if
595 * operation has executed successfully.
598 stats_cont (void *cls, struct GNUNET_TESTBED_Operation *op, const char *emsg)
600 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "stats_cont for peer %u\n", cls);
601 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " KA sent: %u, KA received: %u\n",
602 ka_sent, ka_received);
603 if (ka_sent < 2 || ka_sent > ka_received + 1)
605 GNUNET_TESTBED_operation_done (stats_op);
607 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
608 GNUNET_SCHEDULER_cancel (disconnect_task);
609 disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
616 * Process statistic values.
619 * @param peer the peer the statistic belong to
620 * @param subsystem name of subsystem that created the statistic
621 * @param name the name of the datum
622 * @param value the current value
623 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
624 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
627 stats_iterator (void *cls, const struct GNUNET_TESTBED_Peer *peer,
628 const char *subsystem, const char *name,
629 uint64_t value, int is_persistent)
631 static const char *s_sent = "# keepalives sent";
632 static const char *s_recv = "# keepalives received";
635 i = GNUNET_TESTBED_get_index (peer);
636 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " %u - %s [%s]: %llu\n",
637 i, subsystem, name, value);
638 if (0 == strncmp (s_sent, name, strlen (s_sent)) && 0 == i)
641 if (0 == strncmp(s_recv, name, strlen (s_recv)) && peers_requested - 1 == i)
649 * Task check that keepalives were sent and received.
651 * @param cls Closure (NULL).
652 * @param tc Task Context.
655 check_keepalives (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
657 if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
660 disconnect_task = GNUNET_SCHEDULER_NO_TASK;
661 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "check keepalives\n");
662 GNUNET_CADET_channel_destroy (ch);
663 stats_op = GNUNET_TESTBED_get_statistics (peers_running, testbed_peers,
665 stats_iterator, stats_cont, NULL);
670 * Handlers, for diverse services
672 static struct GNUNET_CADET_MessageHandler handlers[] = {
673 {&data_callback, 1, sizeof (struct GNUNET_MessageHeader)},
679 * Method called whenever another peer has added us to a channel
680 * the other peer initiated.
682 * @param cls Closure.
683 * @param channel New handle to the channel.
684 * @param initiator Peer that started the channel.
685 * @param port Port this channel is connected to.
686 * @param options channel option flags
687 * @return Initial channel context for the channel
688 * (can be NULL -- that's not an error).
691 incoming_channel (void *cls, struct GNUNET_CADET_Channel *channel,
692 const struct GNUNET_PeerIdentity *initiator,
693 uint32_t port, enum GNUNET_CADET_ChannelOption options)
695 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
696 "Incoming channel from %s to peer %d\n",
697 GNUNET_i2s (initiator), (long) cls);
699 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
700 if ((long) cls == peers_requested - 1)
701 incoming_ch = channel;
704 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
705 "Incoming channel for unknown client %lu\n", (long) cls);
708 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
710 GNUNET_SCHEDULER_cancel (disconnect_task);
711 if (KEEPALIVE == test)
713 struct GNUNET_TIME_Relative delay;
714 delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS , 5);
716 GNUNET_SCHEDULER_add_delayed (delay, &check_keepalives, NULL);
719 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
720 &disconnect_cadet_peers,
728 * Function called whenever an inbound channel is destroyed. Should clean up
729 * any associated state.
731 * @param cls closure (set from GNUNET_CADET_connect)
732 * @param channel connection to the other end (henceforth invalid)
733 * @param channel_ctx place where local state associated
734 * with the channel is stored
737 channel_cleaner (void *cls, const struct GNUNET_CADET_Channel *channel,
742 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
743 "Incoming channel disconnected at peer %ld\n", i);
744 if (peers_running - 1 == i)
747 GNUNET_break (channel == incoming_ch);
752 if (P2P_SIGNAL == test)
756 GNUNET_break (channel == ch);
760 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
761 "Unknown peer! %d\n", i);
762 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
764 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
766 GNUNET_SCHEDULER_cancel (disconnect_task);
767 disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
776 * START THE TESTCASE ITSELF, AS WE ARE CONNECTED TO THE CADET SERVICES.
778 * Testcase continues when the root receives confirmation of connected peers,
779 * on callback funtion ch.
781 * @param cls Closure (unsued).
782 * @param tc Task Context.
785 do_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
787 enum GNUNET_CADET_ChannelOption flags;
789 if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
792 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test_task\n");
794 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
796 GNUNET_SCHEDULER_cancel (disconnect_task);
799 flags = GNUNET_CADET_OPTION_DEFAULT;
800 if (SPEED_REL == test)
803 flags |= GNUNET_CADET_OPTION_RELIABLE;
805 ch = GNUNET_CADET_channel_create (h1, NULL, p_id[1], 1, flags);
807 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
808 &disconnect_cadet_peers,
810 if (KEEPALIVE == test)
811 return; /* Don't send any data. */
813 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending data initializer...\n");
818 GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO,
819 GNUNET_TIME_UNIT_FOREVER_REL,
820 size_payload, &tmt_rdy, (void *) 0L);
824 * Callback to be called when the requested peer information is available
826 * @param cls the closure from GNUNET_TESTBED_peer_get_information()
827 * @param op the operation this callback corresponds to
828 * @param pinfo the result; will be NULL if the operation has failed
829 * @param emsg error message if the operation has failed;
830 * NULL if the operation is successfull
834 struct GNUNET_TESTBED_Operation *op,
835 const struct GNUNET_TESTBED_PeerInformation *pinfo,
840 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "id callback for %ld\n", i);
842 if (NULL == pinfo || NULL != emsg)
844 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "pi_cb: %s\n", emsg);
845 abort_test (__LINE__);
848 p_id[i] = pinfo->result.id;
849 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " id: %s\n", GNUNET_i2s (p_id[i]));
853 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got all IDs, starting test\n");
854 test_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
859 * test main: start test when all peers are connected
861 * @param cls Closure.
862 * @param ctx Argument to give to GNUNET_CADET_TEST_cleanup on test end.
863 * @param num_peers Number of peers that are running.
864 * @param peers Array of peers.
865 * @param cadetes Handle to each of the CADETs of the peers.
869 struct GNUNET_CADET_TEST_Context *ctx,
870 unsigned int num_peers,
871 struct GNUNET_TESTBED_Peer **peers,
872 struct GNUNET_CADET_Handle **cadets)
874 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test main\n");
877 peers_running = num_peers;
878 GNUNET_assert (peers_running == peers_requested);
879 testbed_peers = peers;
881 h2 = cadets[num_peers - 1];
882 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
883 &disconnect_cadet_peers,
885 shutdown_handle = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
886 &shutdown_task, NULL);
887 t_op[0] = GNUNET_TESTBED_peer_get_information (peers[0],
888 GNUNET_TESTBED_PIT_IDENTITY,
889 &pi_cb, (void *) 0L);
890 t_op[1] = GNUNET_TESTBED_peer_get_information (peers[num_peers - 1],
891 GNUNET_TESTBED_PIT_IDENTITY,
892 &pi_cb, (void *) 1L);
893 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "requested peer ids\n");
901 main (int argc, char *argv[])
903 initialized = GNUNET_NO;
904 static uint32_t ports[2];
905 const char *config_file;
907 GNUNET_log_setup ("test", "DEBUG", NULL);
908 config_file = "test_cadet.conf";
910 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Start\n");
912 /* Find out requested size */
913 if (strstr (argv[0], "_2_") != NULL)
915 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "DIRECT CONNECTIONs\n");
918 else if (strstr (argv[0], "_5_") != NULL)
920 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "5 PEER LINE\n");
925 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "SIZE UNKNOWN, USING 2\n");
929 /* Find out requested test */
930 if (strstr (argv[0], "_forward") != NULL)
932 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "FORWARD\n");
934 test_name = "unicast";
937 else if (strstr (argv[0], "_signal") != NULL)
939 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SIGNAL\n");
941 test_name = "signal";
944 else if (strstr (argv[0], "_speed_ack") != NULL)
946 /* Test is supposed to generate the following callbacks:
947 * 1 incoming channel (@dest)
948 * TOTAL_PACKETS received data packet (@dest)
949 * TOTAL_PACKETS received data packet (@orig)
950 * 1 received channel destroy (@dest)
952 ok_goal = TOTAL_PACKETS * 2 + 2;
953 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED_ACK\n");
955 test_name = "speed ack";
957 else if (strstr (argv[0], "_speed") != NULL)
959 /* Test is supposed to generate the following callbacks:
960 * 1 incoming channel (@dest)
961 * 1 initial packet (@dest)
962 * TOTAL_PACKETS received data packet (@dest)
963 * 1 received data packet (@orig)
964 * 1 received channel destroy (@dest)
966 ok_goal = TOTAL_PACKETS + 4;
967 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED\n");
968 if (strstr (argv[0], "_reliable") != NULL)
971 test_name = "speed reliable";
972 config_file = "test_cadet_drop.conf";
980 else if (strstr (argv[0], "_keepalive") != NULL)
983 /* Test is supposed to generate the following callbacks:
984 * 1 incoming channel (@dest)
986 * 1 received channel destroy (@dest)
992 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "UNKNOWN\n");
997 if (strstr (argv[0], "backwards") != NULL)
999 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "BACKWARDS (LEAF TO ROOT)\n");
1000 test_backwards = GNUNET_YES;
1001 GNUNET_asprintf (&test_name, "backwards %s", test_name);
1007 GNUNET_CADET_TEST_run ("test_cadet_small",
1011 NULL, /* tmain cls */
1019 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1020 "FAILED! (%d/%d)\n", ok, ok_goal);
1023 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "success\n");
1027 /* end of test_cadet.c */