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 100
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");
426 else if (SPEED == test || SPEED_ACK == test)
428 if (get_expected_target() == id)
433 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " Sent message %d size %u\n",
435 if (data_sent < TOTAL_PACKETS && SPEED == test)
437 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Scheduling message %d\n",
439 GNUNET_SCHEDULER_add_now (&data_task, NULL);
448 * Function is called whenever a message is received.
450 * @param cls closure (set from GNUNET_CADET_connect)
451 * @param channel connection to the other end
452 * @param channel_ctx place to store local state associated with the channel
453 * @param message the actual message
454 * @return GNUNET_OK to keep the connection open,
455 * GNUNET_SYSERR to close it (signal serious error)
458 data_callback (void *cls, struct GNUNET_CADET_Channel *channel,
460 const struct GNUNET_MessageHeader *message)
462 long client = (long) cls;
463 long expected_target_client;
466 unsigned int counter;
469 counter = get_expected_target () == client ? data_received : ack_received;
471 GNUNET_CADET_receive_done (channel);
475 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
477 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " reschedule timeout\n");
478 GNUNET_SCHEDULER_cancel (disconnect_task);
479 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
480 &disconnect_cadet_peers,
488 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Root client got a message!\n");
492 GNUNET_assert (client == peers_requested - 1);
493 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Leaf client %li got a message.\n",
497 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Client %li not valid.\n", client);
500 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: (%d/%d)\n", ok, ok_goal);
501 data = (uint32_t *) &message[1];
502 payload = ntohl (*data);
503 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " payload: %u, data_received: %u\n",
505 GNUNET_break (payload == counter);
506 expected_target_client = get_expected_target ();
508 if (GNUNET_NO == initialized)
510 initialized = GNUNET_YES;
511 start_time = GNUNET_TIME_absolute_get ();
514 GNUNET_assert (peers_requested - 1 == client);
515 GNUNET_SCHEDULER_add_now (&data_task, NULL);
521 if (client == expected_target_client) /* Normally 4 */
524 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received data %u\n", data_received);
525 if (SPEED != test || (ok_goal - 2) == ok)
528 GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
529 GNUNET_TIME_UNIT_FOREVER_REL,
530 size_payload + ack_sent, &tmt_rdy,
536 if (data_received < TOTAL_PACKETS)
540 else /* Normally 0 */
542 if (SPEED_ACK == test || SPEED == test)
545 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received ack %u\n", ack_received);
546 GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO,
547 GNUNET_TIME_UNIT_FOREVER_REL,
548 size_payload + data_sent, &tmt_rdy,
550 if (ack_received < TOTAL_PACKETS && SPEED != test)
552 if (ok == 2 && SPEED == test)
556 if (test == P2P_SIGNAL)
558 GNUNET_CADET_channel_destroy (incoming_ch);
563 GNUNET_CADET_channel_destroy (ch);
568 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
570 GNUNET_SCHEDULER_cancel (disconnect_task);
571 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
572 &disconnect_cadet_peers,
581 * Stats callback. Finish the stats testbed operation and when all stats have
582 * been iterated, shutdown the test.
585 * @param op the operation that has been finished
586 * @param emsg error message in case the operation has failed; will be NULL if
587 * operation has executed successfully.
590 stats_cont (void *cls, struct GNUNET_TESTBED_Operation *op, const char *emsg)
592 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "stats_cont for peer %u\n", cls);
593 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " KA sent: %u, KA received: %u\n",
594 ka_sent, ka_received);
595 if (ka_sent < 2 || ka_sent > ka_received + 1)
597 GNUNET_TESTBED_operation_done (stats_op);
599 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
600 GNUNET_SCHEDULER_cancel (disconnect_task);
601 disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
608 * Process statistic values.
611 * @param peer the peer the statistic belong to
612 * @param subsystem name of subsystem that created the statistic
613 * @param name the name of the datum
614 * @param value the current value
615 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
616 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
619 stats_iterator (void *cls, const struct GNUNET_TESTBED_Peer *peer,
620 const char *subsystem, const char *name,
621 uint64_t value, int is_persistent)
623 static const char *s_sent = "# keepalives sent";
624 static const char *s_recv = "# keepalives received";
627 i = GNUNET_TESTBED_get_index (peer);
628 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " %u - %s [%s]: %llu\n",
629 i, subsystem, name, value);
630 if (0 == strncmp (s_sent, name, strlen (s_sent)) && 0 == i)
633 if (0 == strncmp(s_recv, name, strlen (s_recv)) && peers_requested - 1 == i)
641 * Task check that keepalives were sent and received.
643 * @param cls Closure (NULL).
644 * @param tc Task Context.
647 check_keepalives (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
649 if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
652 disconnect_task = GNUNET_SCHEDULER_NO_TASK;
653 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "check keepalives\n");
654 GNUNET_CADET_channel_destroy (ch);
655 stats_op = GNUNET_TESTBED_get_statistics (peers_running, testbed_peers,
657 stats_iterator, stats_cont, NULL);
662 * Handlers, for diverse services
664 static struct GNUNET_CADET_MessageHandler handlers[] = {
665 {&data_callback, 1, sizeof (struct GNUNET_MessageHeader)},
671 * Method called whenever another peer has added us to a channel
672 * the other peer initiated.
674 * @param cls Closure.
675 * @param channel New handle to the channel.
676 * @param initiator Peer that started the channel.
677 * @param port Port this channel is connected to.
678 * @param options channel option flags
679 * @return Initial channel context for the channel
680 * (can be NULL -- that's not an error).
683 incoming_channel (void *cls, struct GNUNET_CADET_Channel *channel,
684 const struct GNUNET_PeerIdentity *initiator,
685 uint32_t port, enum GNUNET_CADET_ChannelOption options)
687 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
688 "Incoming channel from %s to peer %d\n",
689 GNUNET_i2s (initiator), (long) cls);
691 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
692 if ((long) cls == peers_requested - 1)
693 incoming_ch = channel;
696 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
697 "Incoming channel for unknown client %lu\n", (long) cls);
700 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
702 GNUNET_SCHEDULER_cancel (disconnect_task);
703 if (KEEPALIVE == test)
705 struct GNUNET_TIME_Relative delay;
706 delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS , 5);
708 GNUNET_SCHEDULER_add_delayed (delay, &check_keepalives, NULL);
711 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
712 &disconnect_cadet_peers,
720 * Function called whenever an inbound channel is destroyed. Should clean up
721 * any associated state.
723 * @param cls closure (set from GNUNET_CADET_connect)
724 * @param channel connection to the other end (henceforth invalid)
725 * @param channel_ctx place where local state associated
726 * with the channel is stored
729 channel_cleaner (void *cls, const struct GNUNET_CADET_Channel *channel,
734 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
735 "Incoming channel disconnected at peer %ld\n", i);
736 if (peers_running - 1 == i)
739 GNUNET_break (channel == incoming_ch);
744 if (P2P_SIGNAL == test)
748 GNUNET_break (channel == ch);
752 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
753 "Unknown peer! %d\n", i);
754 GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
756 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
758 GNUNET_SCHEDULER_cancel (disconnect_task);
759 disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
768 * START THE TESTCASE ITSELF, AS WE ARE CONNECTED TO THE CADET SERVICES.
770 * Testcase continues when the root receives confirmation of connected peers,
771 * on callback funtion ch.
773 * @param cls Closure (unsued).
774 * @param tc Task Context.
777 do_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
779 enum GNUNET_CADET_ChannelOption flags;
781 if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
784 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test_task\n");
786 if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
788 GNUNET_SCHEDULER_cancel (disconnect_task);
791 flags = GNUNET_CADET_OPTION_DEFAULT;
792 if (SPEED_REL == test)
795 flags |= GNUNET_CADET_OPTION_RELIABLE;
797 ch = GNUNET_CADET_channel_create (h1, NULL, p_id[1], 1, flags);
799 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
800 &disconnect_cadet_peers,
802 if (KEEPALIVE == test)
803 return; /* Don't send any data. */
805 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending data initializer...\n");
810 GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO,
811 GNUNET_TIME_UNIT_FOREVER_REL,
812 size_payload, &tmt_rdy, (void *) 0L);
816 * Callback to be called when the requested peer information is available
818 * @param cls the closure from GNUNET_TESTBED_peer_get_information()
819 * @param op the operation this callback corresponds to
820 * @param pinfo the result; will be NULL if the operation has failed
821 * @param emsg error message if the operation has failed;
822 * NULL if the operation is successfull
826 struct GNUNET_TESTBED_Operation *op,
827 const struct GNUNET_TESTBED_PeerInformation *pinfo,
832 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "id callback for %ld\n", i);
834 if (NULL == pinfo || NULL != emsg)
836 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "pi_cb: %s\n", emsg);
837 abort_test (__LINE__);
840 p_id[i] = pinfo->result.id;
841 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " id: %s\n", GNUNET_i2s (p_id[i]));
845 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got all IDs, starting test\n");
846 test_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
851 * test main: start test when all peers are connected
853 * @param cls Closure.
854 * @param ctx Argument to give to GNUNET_CADET_TEST_cleanup on test end.
855 * @param num_peers Number of peers that are running.
856 * @param peers Array of peers.
857 * @param cadetes Handle to each of the CADETs of the peers.
861 struct GNUNET_CADET_TEST_Context *ctx,
862 unsigned int num_peers,
863 struct GNUNET_TESTBED_Peer **peers,
864 struct GNUNET_CADET_Handle **cadets)
866 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test main\n");
869 peers_running = num_peers;
870 GNUNET_assert (peers_running == peers_requested);
871 testbed_peers = peers;
873 h2 = cadets[num_peers - 1];
874 disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
875 &disconnect_cadet_peers,
877 shutdown_handle = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
878 &shutdown_task, NULL);
879 t_op[0] = GNUNET_TESTBED_peer_get_information (peers[0],
880 GNUNET_TESTBED_PIT_IDENTITY,
881 &pi_cb, (void *) 0L);
882 t_op[1] = GNUNET_TESTBED_peer_get_information (peers[num_peers - 1],
883 GNUNET_TESTBED_PIT_IDENTITY,
884 &pi_cb, (void *) 1L);
885 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "requested peer ids\n");
893 main (int argc, char *argv[])
895 initialized = GNUNET_NO;
896 static uint32_t ports[2];
897 const char *config_file;
899 GNUNET_log_setup ("test", "DEBUG", NULL);
900 config_file = "test_cadet.conf";
902 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Start\n");
904 /* Find out requested size */
905 if (strstr (argv[0], "_2_") != NULL)
907 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "DIRECT CONNECTIONs\n");
910 else if (strstr (argv[0], "_5_") != NULL)
912 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "5 PEER LINE\n");
917 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "SIZE UNKNOWN, USING 2\n");
921 /* Find out requested test */
922 if (strstr (argv[0], "_forward") != NULL)
924 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "FORWARD\n");
926 test_name = "unicast";
929 else if (strstr (argv[0], "_signal") != NULL)
931 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SIGNAL\n");
933 test_name = "signal";
936 else if (strstr (argv[0], "_speed_ack") != NULL)
938 /* Test is supposed to generate the following callbacks:
939 * 1 incoming channel (@dest)
940 * TOTAL_PACKETS received data packet (@dest)
941 * TOTAL_PACKETS received data packet (@orig)
942 * 1 received channel destroy (@dest)
944 ok_goal = TOTAL_PACKETS * 2 + 2;
945 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED_ACK\n");
947 test_name = "speed ack";
949 else if (strstr (argv[0], "_speed") != NULL)
951 /* Test is supposed to generate the following callbacks:
952 * 1 incoming channel (@dest)
953 * 1 initial packet (@dest)
954 * TOTAL_PACKETS received data packet (@dest)
955 * 1 received data packet (@orig)
956 * 1 received channel destroy (@dest)
958 ok_goal = TOTAL_PACKETS + 4;
959 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED\n");
960 if (strstr (argv[0], "_reliable") != NULL)
963 test_name = "speed reliable";
964 config_file = "test_cadet_drop.conf";
972 else if (strstr (argv[0], "_keepalive") != NULL)
975 /* Test is supposed to generate the following callbacks:
976 * 1 incoming channel (@dest)
978 * 1 received channel destroy (@dest)
984 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "UNKNOWN\n");
989 if (strstr (argv[0], "backwards") != NULL)
991 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "BACKWARDS (LEAF TO ROOT)\n");
992 test_backwards = GNUNET_YES;
993 GNUNET_asprintf (&test_name, "backwards %s", test_name);
999 GNUNET_CADET_TEST_run ("test_cadet_small",
1003 NULL, /* tmain cls */
1011 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1012 "FAILED! (%d/%d)\n", ok, ok_goal);
1015 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "success\n");
1019 /* end of test_cadet.c */