/* This file is part of GNUnet. (C) 2011 Christian Grothoff (and other contributing authors) GNUnet is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GNUnet is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNUnet; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /** * @file cadet/test_cadet.c * * @brief Test for the cadet service: retransmission of traffic. */ #include #include "platform.h" #include "cadet_test_lib.h" #include "gnunet_cadet_service.h" #include "gnunet_statistics_service.h" #include /** * How namy messages to send */ #define TOTAL_PACKETS 2000 /** * How long until we give up on connecting the peers? */ #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120) /** * Time to wait for stuff that should be rather fast */ #define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60) /** * DIFFERENT TESTS TO RUN */ #define SETUP 0 #define FORWARD 1 #define KEEPALIVE 2 #define SPEED 3 #define SPEED_ACK 4 #define SPEED_REL 8 #define P2P_SIGNAL 10 /** * Which test are we running? */ static int test; /** * String with test name */ char *test_name; /** * Flag to send traffic leaf->root in speed tests to test BCK_ACK logic. */ static int test_backwards = GNUNET_NO; /** * How many events have happened */ static int ok; /** * Number of events expected to conclude the test successfully. */ int ok_goal; /** * Size of each test packet */ size_t size_payload = sizeof (struct GNUNET_MessageHeader) + sizeof (uint32_t); /** * Operation to get peer ids. */ struct GNUNET_TESTBED_Operation *t_op[2]; /** * Peer ids. */ struct GNUNET_PeerIdentity *p_id[2]; /** * Peer ids counter. */ unsigned int p_ids; /** * Is the setup initialized? */ static int initialized; /** * Number of payload packes sent. */ static int data_sent; /** * Number of payload packets received. */ static int data_received; /** * Number of payload packed acknowledgements sent. */ static int ack_sent; /** * Number of payload packed explicitly (app level) acknowledged. */ static int ack_received; /** * Total number of peers asked to run. */ static unsigned long long peers_requested; /** * Number of currently running peers (should be same as @c peers_requested). */ static unsigned long long peers_running; /** * Test context (to shut down). */ struct GNUNET_CADET_TEST_Context *test_ctx; /** * Task called to disconnect peers. */ static GNUNET_SCHEDULER_TaskIdentifier disconnect_task; /** * Task To perform tests */ static GNUNET_SCHEDULER_TaskIdentifier test_task; /** * Task called to shutdown test. */ static GNUNET_SCHEDULER_TaskIdentifier shutdown_handle; /** * Cadet handle for the root peer */ static struct GNUNET_CADET_Handle *h1; /** * Cadet handle for the first leaf peer */ static struct GNUNET_CADET_Handle *h2; /** * Channel handle for the root peer */ static struct GNUNET_CADET_Channel *ch; /** * Channel handle for the dest peer */ static struct GNUNET_CADET_Channel *incoming_ch; /** * Time we started the data transmission (after channel has been established * and initilized). */ static struct GNUNET_TIME_Absolute start_time; /** * Peers handle. */ static struct GNUNET_TESTBED_Peer **testbed_peers; /** * Statistics operation handle. */ static struct GNUNET_TESTBED_Operation *stats_op; /** * Keepalives sent. */ static unsigned int ka_sent; /** * Keepalives received. */ static unsigned int ka_received; /** * Get the client number considered as the "target" or "receiver", depending on * the test type and size. * * @return Peer # of the target client, either 0 (for backward tests) or * the last peer in the line (for other tests). */ static unsigned int get_expected_target () { if (SPEED == test && GNUNET_YES == test_backwards) return 0; else return peers_requested - 1; } /** * Show the results of the test (banwidth acheived) and log them to GAUGER */ static void show_end_data (void) { static struct GNUNET_TIME_Absolute end_time; static struct GNUNET_TIME_Relative total_time; end_time = GNUNET_TIME_absolute_get(); total_time = GNUNET_TIME_absolute_get_difference(start_time, end_time); FPRINTF (stderr, "\nResults of test \"%s\"\n", test_name); FPRINTF (stderr, "Test time %s\n", GNUNET_STRINGS_relative_time_to_string (total_time, GNUNET_YES)); FPRINTF (stderr, "Test bandwidth: %f kb/s\n", 4 * TOTAL_PACKETS * 1.0 / (total_time.rel_value_us / 1000)); // 4bytes * ms FPRINTF (stderr, "Test throughput: %f packets/s\n\n", TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000)); // packets * ms GAUGER ("CADET", test_name, TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000), "packets/s"); } /** * Shut down peergroup, clean up. * * @param cls Closure (unused). * @param tc Task Context. */ static void shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending test.\n"); shutdown_handle = GNUNET_SCHEDULER_NO_TASK; } /** * Disconnect from cadet services af all peers, call shutdown. * * @param cls Closure (unused). * @param tc Task Context. */ static void disconnect_cadet_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { long line = (long) cls; unsigned int i; if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0) GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "disconnecting cadet peers due to SHUTDOWN! called from %ld\n", line); else GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "disconnecting cadet service of peers, called from line %ld\n", line); disconnect_task = GNUNET_SCHEDULER_NO_TASK; for (i = 0; i < 2; i++) { GNUNET_TESTBED_operation_done (t_op[i]); } if (NULL != ch) { GNUNET_CADET_channel_destroy (ch); ch = NULL; } if (NULL != incoming_ch) { GNUNET_CADET_channel_destroy (incoming_ch); incoming_ch = NULL; } GNUNET_CADET_TEST_cleanup (test_ctx); if (GNUNET_SCHEDULER_NO_TASK != shutdown_handle) { GNUNET_SCHEDULER_cancel (shutdown_handle); } shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL); } /** * Abort test: schedule disconnect and shutdown immediately * * @param line Line in the code the abort is requested from (__LINE__). */ static void abort_test (long line) { if (disconnect_task != GNUNET_SCHEDULER_NO_TASK) { GNUNET_SCHEDULER_cancel (disconnect_task); disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers, (void *) line); } } /** * Transmit ready callback. * * @param cls Closure (message type). * @param size Size of the tranmist buffer. * @param buf Pointer to the beginning of the buffer. * * @return Number of bytes written to buf. */ static size_t tmt_rdy (void *cls, size_t size, void *buf); /** * Task to schedule a new data transmission. * * @param cls Closure (peer #). * @param tc Task Context. */ static void data_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { struct GNUNET_CADET_TransmitHandle *th; struct GNUNET_CADET_Channel *channel; long src; if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0) return; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data task\n"); if (GNUNET_YES == test_backwards) { channel = incoming_ch; src = peers_requested - 1; } else { channel = ch; src = 0; } th = GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, size_payload + data_sent, &tmt_rdy, (void *) src); if (NULL == th) { unsigned long i = (unsigned long) cls; GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Retransmission\n"); if (0 == i) { GNUNET_log (GNUNET_ERROR_TYPE_WARNING, " in 1 ms\n"); GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS, &data_task, (void *) 1L); } else { i++; GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "in %u ms\n", i); GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply( GNUNET_TIME_UNIT_MILLISECONDS, i), &data_task, (void *) i); } } } /** * Transmit ready callback * * @param cls Closure (peer # which is sending the data). * @param size Size of the buffer we have. * @param buf Buffer to copy data to. */ size_t tmt_rdy (void *cls, size_t size, void *buf) { struct GNUNET_MessageHeader *msg = buf; size_t msg_size; uint32_t *data; long id = (long) cls; unsigned int counter; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "tmt_rdy on %ld, filling buffer\n", id); counter = get_expected_target () == id ? ack_sent : data_sent; msg_size = size_payload + counter; if (size < msg_size || NULL == buf) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "size %u, buf %p, data_sent %u, ack_received %u\n", size, buf, data_sent, ack_received); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ok %u, ok goal %u\n", ok, ok_goal); GNUNET_break (ok >= ok_goal - 2); return 0; } msg->size = htons (size); msg->type = htons (1); data = (uint32_t *) &msg[1]; *data = htonl (counter); if (GNUNET_NO == initialized) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "sending initializer\n"); if (SPEED_ACK == test) data_sent++; } else if (SPEED == test || SPEED_ACK == test) { if (get_expected_target() == id) ack_sent++; else data_sent++; counter++; GNUNET_log (GNUNET_ERROR_TYPE_INFO, " Sent message %d size %u\n", counter, msg_size); if (data_sent < TOTAL_PACKETS && SPEED == test) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Scheduling message %d\n", counter + 1); GNUNET_SCHEDULER_add_now (&data_task, NULL); } } return msg_size; } /** * Function is called whenever a message is received. * * @param cls closure (set from GNUNET_CADET_connect) * @param channel connection to the other end * @param channel_ctx place to store local state associated with the channel * @param message the actual message * @return GNUNET_OK to keep the connection open, * GNUNET_SYSERR to close it (signal serious error) */ int data_callback (void *cls, struct GNUNET_CADET_Channel *channel, void **channel_ctx, const struct GNUNET_MessageHeader *message) { long client = (long) cls; long expected_target_client; uint32_t *data; uint32_t payload; unsigned int counter; ok++; counter = get_expected_target () == client ? data_received : ack_received; GNUNET_CADET_receive_done (channel); if ((ok % 20) == 0) { if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_log (GNUNET_ERROR_TYPE_INFO, " reschedule timeout\n"); GNUNET_SCHEDULER_cancel (disconnect_task); disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_cadet_peers, (void *) __LINE__); } } switch (client) { case 0L: GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Root client got a message!\n"); break; case 1L: case 4L: GNUNET_assert (client == peers_requested - 1); GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Leaf client %li got a message.\n", client); break; default: GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Client %li not valid.\n", client); GNUNET_abort (); } GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: (%d/%d)\n", ok, ok_goal); data = (uint32_t *) &message[1]; payload = ntohl (*data); if (payload == counter) { GNUNET_log (GNUNET_ERROR_TYPE_INFO, " payload as expected: %u\n", payload); } else { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, " payload %u, expected: %u\n", payload, counter); } expected_target_client = get_expected_target (); if (GNUNET_NO == initialized) { initialized = GNUNET_YES; start_time = GNUNET_TIME_absolute_get (); if (SPEED == test) { GNUNET_assert (peers_requested - 1 == client); GNUNET_SCHEDULER_add_now (&data_task, NULL); return GNUNET_OK; } } counter++; if (client == expected_target_client) /* Normally 4 */ { data_received++; GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received data %u\n", data_received); if (SPEED != test || (ok_goal - 2) == ok) { /* Send ACK */ GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, size_payload + ack_sent, &tmt_rdy, (void *) client); return GNUNET_OK; } else { if (data_received < TOTAL_PACKETS) return GNUNET_OK; } } else /* Normally 0 */ { if (SPEED_ACK == test || SPEED == test) { ack_received++; GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received ack %u\n", ack_received); GNUNET_CADET_notify_transmit_ready (channel, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, size_payload + data_sent, &tmt_rdy, (void *) client); if (ack_received < TOTAL_PACKETS && SPEED != test) return GNUNET_OK; if (ok == 2 && SPEED == test) return GNUNET_OK; show_end_data(); } if (test == P2P_SIGNAL) { GNUNET_CADET_channel_destroy (incoming_ch); incoming_ch = NULL; } else { GNUNET_CADET_channel_destroy (ch); ch = NULL; } } if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_cadet_peers, (void *) __LINE__); } return GNUNET_OK; } /** * Stats callback. Finish the stats testbed operation and when all stats have * been iterated, shutdown the test. * * @param cls closure * @param op the operation that has been finished * @param emsg error message in case the operation has failed; will be NULL if * operation has executed successfully. */ static void stats_cont (void *cls, struct GNUNET_TESTBED_Operation *op, const char *emsg) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "stats_cont for peer %u\n", cls); GNUNET_log (GNUNET_ERROR_TYPE_INFO, " KA sent: %u, KA received: %u\n", ka_sent, ka_received); if (ka_sent < 2 || ka_sent > ka_received + 1) ok--; GNUNET_TESTBED_operation_done (stats_op); if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) GNUNET_SCHEDULER_cancel (disconnect_task); disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers, (void *) __LINE__); } /** * Process statistic values. * * @param cls closure * @param peer the peer the statistic belong to * @param subsystem name of subsystem that created the statistic * @param name the name of the datum * @param value the current value * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration */ static int stats_iterator (void *cls, const struct GNUNET_TESTBED_Peer *peer, const char *subsystem, const char *name, uint64_t value, int is_persistent) { static const char *s_sent = "# keepalives sent"; static const char *s_recv = "# keepalives received"; uint32_t i; i = GNUNET_TESTBED_get_index (peer); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " %u - %s [%s]: %llu\n", i, subsystem, name, value); if (0 == strncmp (s_sent, name, strlen (s_sent)) && 0 == i) ka_sent = value; if (0 == strncmp(s_recv, name, strlen (s_recv)) && peers_requested - 1 == i) ka_received = value; return GNUNET_OK; } /** * Task check that keepalives were sent and received. * * @param cls Closure (NULL). * @param tc Task Context. */ static void check_keepalives (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0) return; disconnect_task = GNUNET_SCHEDULER_NO_TASK; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "check keepalives\n"); GNUNET_CADET_channel_destroy (ch); stats_op = GNUNET_TESTBED_get_statistics (peers_running, testbed_peers, "cadet", NULL, stats_iterator, stats_cont, NULL); } /** * Handlers, for diverse services */ static struct GNUNET_CADET_MessageHandler handlers[] = { {&data_callback, 1, sizeof (struct GNUNET_MessageHeader)}, {NULL, 0, 0} }; /** * Method called whenever another peer has added us to a channel * the other peer initiated. * * @param cls Closure. * @param channel New handle to the channel. * @param initiator Peer that started the channel. * @param port Port this channel is connected to. * @param options channel option flags * @return Initial channel context for the channel * (can be NULL -- that's not an error). */ static void * incoming_channel (void *cls, struct GNUNET_CADET_Channel *channel, const struct GNUNET_PeerIdentity *initiator, uint32_t port, enum GNUNET_CADET_ChannelOption options) { GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Incoming channel from %s to peer %d\n", GNUNET_i2s (initiator), (long) cls); ok++; GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok); if ((long) cls == peers_requested - 1) incoming_ch = channel; else { GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Incoming channel for unknown client %lu\n", (long) cls); GNUNET_break(0); } if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); if (KEEPALIVE == test) { struct GNUNET_TIME_Relative delay; delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS , 5); disconnect_task = GNUNET_SCHEDULER_add_delayed (delay, &check_keepalives, NULL); } else disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_cadet_peers, (void *) __LINE__); } return NULL; } /** * Function called whenever an inbound channel is destroyed. Should clean up * any associated state. * * @param cls closure (set from GNUNET_CADET_connect) * @param channel connection to the other end (henceforth invalid) * @param channel_ctx place where local state associated * with the channel is stored */ static void channel_cleaner (void *cls, const struct GNUNET_CADET_Channel *channel, void *channel_ctx) { long i = (long) cls; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Incoming channel disconnected at peer %ld\n", i); if (peers_running - 1 == i) { ok++; GNUNET_break (channel == incoming_ch); incoming_ch = NULL; } else if (0L == i) { if (P2P_SIGNAL == test) { ok ++; } GNUNET_break (channel == ch); ch = NULL; } else GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unknown peer! %d\n", i); GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok); if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers, (void *) __LINE__); } return; } /** * START THE TESTCASE ITSELF, AS WE ARE CONNECTED TO THE CADET SERVICES. * * Testcase continues when the root receives confirmation of connected peers, * on callback funtion ch. * * @param cls Closure (unsued). * @param tc Task Context. */ static void do_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { enum GNUNET_CADET_ChannelOption flags; if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0) return; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test_task\n"); if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); } flags = GNUNET_CADET_OPTION_DEFAULT; if (SPEED_REL == test) { test = SPEED; flags |= GNUNET_CADET_OPTION_RELIABLE; } ch = GNUNET_CADET_channel_create (h1, NULL, p_id[1], 1, flags); disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_cadet_peers, (void *) __LINE__); if (KEEPALIVE == test) return; /* Don't send any data. */ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending data initializer...\n"); data_received = 0; data_sent = 0; ack_received = 0; ack_sent = 0; GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, size_payload, &tmt_rdy, (void *) 0L); } /** * Callback to be called when the requested peer information is available * * @param cls the closure from GNUNET_TESTBED_peer_get_information() * @param op the operation this callback corresponds to * @param pinfo the result; will be NULL if the operation has failed * @param emsg error message if the operation has failed; * NULL if the operation is successfull */ static void pi_cb (void *cls, struct GNUNET_TESTBED_Operation *op, const struct GNUNET_TESTBED_PeerInformation *pinfo, const char *emsg) { long i = (long) cls; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "id callback for %ld\n", i); if (NULL == pinfo || NULL != emsg) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "pi_cb: %s\n", emsg); abort_test (__LINE__); return; } p_id[i] = pinfo->result.id; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " id: %s\n", GNUNET_i2s (p_id[i])); p_ids++; if (p_ids < 2) return; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got all IDs, starting test\n"); test_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_test, NULL); } /** * test main: start test when all peers are connected * * @param cls Closure. * @param ctx Argument to give to GNUNET_CADET_TEST_cleanup on test end. * @param num_peers Number of peers that are running. * @param peers Array of peers. * @param cadetes Handle to each of the CADETs of the peers. */ static void tmain (void *cls, struct GNUNET_CADET_TEST_Context *ctx, unsigned int num_peers, struct GNUNET_TESTBED_Peer **peers, struct GNUNET_CADET_Handle **cadets) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test main\n"); ok = 0; test_ctx = ctx; peers_running = num_peers; GNUNET_assert (peers_running == peers_requested); testbed_peers = peers; h1 = cadets[0]; h2 = cadets[num_peers - 1]; disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_cadet_peers, (void *) __LINE__); shutdown_handle = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task, NULL); t_op[0] = GNUNET_TESTBED_peer_get_information (peers[0], GNUNET_TESTBED_PIT_IDENTITY, &pi_cb, (void *) 0L); t_op[1] = GNUNET_TESTBED_peer_get_information (peers[num_peers - 1], GNUNET_TESTBED_PIT_IDENTITY, &pi_cb, (void *) 1L); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "requested peer ids\n"); } /** * Main: start test */ int main (int argc, char *argv[]) { initialized = GNUNET_NO; static uint32_t ports[2]; const char *config_file; GNUNET_log_setup ("test", "DEBUG", NULL); config_file = "test_cadet.conf"; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Start\n"); /* Find out requested size */ if (strstr (argv[0], "_2_") != NULL) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "DIRECT CONNECTIONs\n"); peers_requested = 2; } else if (strstr (argv[0], "_5_") != NULL) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "5 PEER LINE\n"); peers_requested = 5; } else { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "SIZE UNKNOWN, USING 2\n"); peers_requested = 2; } /* Find out requested test */ if (strstr (argv[0], "_forward") != NULL) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "FORWARD\n"); test = FORWARD; test_name = "unicast"; ok_goal = 4; } else if (strstr (argv[0], "_signal") != NULL) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SIGNAL\n"); test = P2P_SIGNAL; test_name = "signal"; ok_goal = 4; } else if (strstr (argv[0], "_speed_ack") != NULL) { /* Test is supposed to generate the following callbacks: * 1 incoming channel (@dest) * TOTAL_PACKETS received data packet (@dest) * TOTAL_PACKETS received data packet (@orig) * 1 received channel destroy (@dest) */ ok_goal = TOTAL_PACKETS * 2 + 2; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED_ACK\n"); test = SPEED_ACK; test_name = "speed ack"; } else if (strstr (argv[0], "_speed") != NULL) { /* Test is supposed to generate the following callbacks: * 1 incoming channel (@dest) * 1 initial packet (@dest) * TOTAL_PACKETS received data packet (@dest) * 1 received data packet (@orig) * 1 received channel destroy (@dest) */ ok_goal = TOTAL_PACKETS + 4; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED\n"); if (strstr (argv[0], "_reliable") != NULL) { test = SPEED_REL; test_name = "speed reliable"; config_file = "test_cadet_drop.conf"; } else { test = SPEED; test_name = "speed"; } } else if (strstr (argv[0], "_keepalive") != NULL) { test = KEEPALIVE; /* Test is supposed to generate the following callbacks: * 1 incoming channel (@dest) * [wait] * 1 received channel destroy (@dest) */ ok_goal = 2; } else { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "UNKNOWN\n"); test = SETUP; ok_goal = 0; } if (strstr (argv[0], "backwards") != NULL) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "BACKWARDS (LEAF TO ROOT)\n"); test_backwards = GNUNET_YES; GNUNET_asprintf (&test_name, "backwards %s", test_name); } p_ids = 0; ports[0] = 1; ports[1] = 0; GNUNET_CADET_TEST_run ("test_cadet_small", config_file, peers_requested, &tmain, NULL, /* tmain cls */ &incoming_channel, &channel_cleaner, handlers, ports); if (ok_goal > ok) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "FAILED! (%d/%d)\n", ok, ok_goal); return 1; } GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "success\n"); return 0; } /* end of test_cadet.c */