/* 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 mesh/test_mesh_small.c * * @brief Test for the mesh service: retransmission of traffic. */ #include #include "platform.h" #include "mesh_test_lib.h" #include "gnunet_mesh_service.h" #include /** * How namy messages to send */ #define TOTAL_PACKETS 1000 /** * 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, 20) /** * DIFFERENT TESTS TO RUN */ #define SETUP 0 #define UNICAST 1 #define MULTICAST 2 #define SPEED 3 #define SPEED_ACK 4 #define SPEED_MIN 5 #define SPEED_NOBUF 6 #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; /** * Each peer is supposed to generate the following callbacks: * 1 incoming tunnel (@dest) * 1 connected peer (@orig) * 1 received data packet (@dest) * 1 received data packet (@orig) * 1 received tunnel destroy (@dest) * _________________________________ * 5 x ok expected per peer */ 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[3]; /** * Peer ids. */ struct GNUNET_PeerIdentity *p_id[3]; /** * Peer ids counter. */ unsigned int p_ids; /** * Is the setup initialized? */ static int initialized; /** * Peers that have been connected */ static int peers_in_tunnel; /** * Peers that have responded */ static int peers_responded; /** * Number of payload packes sent */ static int data_sent; /** * Number of payload packets received */ static int data_received; /** * Number of payload packed explicitly (app level) acknowledged */ static int data_ack; /** * Total number of currently running peers. */ static unsigned long long peers_running; /** * Test context (to shut down). */ struct GNUNET_MESH_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; /** * Mesh handle for the root peer */ static struct GNUNET_MESH_Handle *h1; /** * Mesh handle for the first leaf peer */ static struct GNUNET_MESH_Handle *h2; /** * Mesh handle for the second leaf peer */ static struct GNUNET_MESH_Handle *h3; /** * Tunnel handle for the root peer */ static struct GNUNET_MESH_Tunnel *t; /** * Tunnel handle for the first leaf peer */ static struct GNUNET_MESH_Tunnel *incoming_t; /** * Tunnel handle for the second leaf peer */ static struct GNUNET_MESH_Tunnel *incoming_t2; /** * Time we started the data transmission (after tunnel has been established * and initilized). */ static struct GNUNET_TIME_Absolute start_time; /** * 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 %llu ms\n", (unsigned long long) total_time.rel_value); FPRINTF (stderr, "Test bandwidth: %f kb/s\n", 4 * TOTAL_PACKETS * 1.0 / total_time.rel_value); // 4bytes * ms FPRINTF (stderr, "Test throughput: %f packets/s\n\n", TOTAL_PACKETS * 1000.0 / total_time.rel_value); // packets * ms GAUGER ("MESH", test_name, TOTAL_PACKETS * 1000.0 / total_time.rel_value, "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 mesh services af all peers, call shutdown. * * @param cls Closure (unused). * @param tc Task Context. */ static void disconnect_mesh_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { long line = (long) cls; unsigned int i; for (i = 0; i < 3; i++) if (NULL != t_op[i]) { GNUNET_TESTBED_operation_done (t_op[i]); t_op[i] = NULL; } GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "disconnecting mesh service of peers, called from line %ld\n", line); disconnect_task = GNUNET_SCHEDULER_NO_TASK; if (NULL != t) { GNUNET_MESH_tunnel_destroy (t); t = NULL; } if (NULL != incoming_t) { GNUNET_MESH_tunnel_destroy (incoming_t); incoming_t = NULL; } if (NULL != incoming_t2) { GNUNET_MESH_tunnel_destroy (incoming_t2); incoming_t2 = NULL; } GNUNET_MESH_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__). */ void abort_test (long line) { if (disconnect_task != GNUNET_SCHEDULER_NO_TASK) { GNUNET_SCHEDULER_cancel (disconnect_task); } disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_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_MESH_TransmitHandle *th; struct GNUNET_MESH_Tunnel *tunnel; struct GNUNET_PeerIdentity *destination; if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0) return; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data task\n"); if (GNUNET_YES == test_backwards) { tunnel = incoming_t; destination = p_id[0]; } else { tunnel = t; destination = p_id[2]; } th = GNUNET_MESH_notify_transmit_ready (tunnel, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, destination, size_payload, &tmt_rdy, (void *) 1L); if (NULL == th) { unsigned long i = (unsigned long) cls; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Retransmission\n"); if (0 == i) { GNUNET_log (GNUNET_ERROR_TYPE_INFO, " in 1 ms\n"); GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS, &data_task, (void *)1UL); } else { i++; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "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 (message type). * @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; uint32_t *data; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " tmt_rdy called\n"); if (size < size_payload || NULL == buf) { GNUNET_break (0); GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "size %u, buf %p, data_sent %u, data_received %u\n", size, buf, data_sent, data_received); return 0; } msg->size = htons (size); msg->type = htons ((long) cls); data = (uint32_t *) &msg[1]; *data = htonl (data_sent); if (SPEED == test && GNUNET_YES == initialized) { data_sent++; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Sent packet %d\n", data_sent); if (data_sent < TOTAL_PACKETS) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " Scheduling packet %d\n", data_sent + 1); GNUNET_SCHEDULER_add_now(&data_task, NULL); } } return size_payload; } /** * Function is called whenever a message is received. * * @param cls closure (set from GNUNET_MESH_connect) * @param tunnel connection to the other end * @param tunnel_ctx place to store local state associated with the tunnel * @param sender who sent the message * @param message the actual message * @param atsi performance data for the connection * @return GNUNET_OK to keep the connection open, * GNUNET_SYSERR to close it (signal serious error) */ int data_callback (void *cls, struct GNUNET_MESH_Tunnel *tunnel, void **tunnel_ctx, const struct GNUNET_PeerIdentity *sender, const struct GNUNET_MessageHeader *message, const struct GNUNET_ATS_Information *atsi) { long client = (long) cls; long expected_target_client; uint32_t *data; ok++; if ((ok % 20) == 0) { if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); } disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_peers, (void *) __LINE__); } switch (client) { case 0L: GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Root client got a message!\n"); peers_responded++; if (test == MULTICAST && peers_responded < 2) return GNUNET_OK; break; case 3L: case 4L: GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Leaf client %li got a message.\n", client); client = 4L; break; default: GNUNET_assert (0); break; } GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: (%d/%d)\n", ok, ok_goal); data = (uint32_t *) &message[1]; GNUNET_log (GNUNET_ERROR_TYPE_INFO, " payload: (%u)\n", ntohl (*data)); if (SPEED == test && GNUNET_YES == test_backwards) { expected_target_client = 0L; } else { expected_target_client = 4L; } if (GNUNET_NO == initialized) { initialized = GNUNET_YES; start_time = GNUNET_TIME_absolute_get (); if (SPEED == test) { GNUNET_assert (4L == client); GNUNET_SCHEDULER_add_now (&data_task, NULL); return GNUNET_OK; } } if (client == expected_target_client) // Normally 3 or 4 { data_received++; GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received data %u\n", data_received); if (SPEED != test || (ok_goal - 2) == ok) { GNUNET_MESH_notify_transmit_ready (tunnel, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, sender, size_payload, &tmt_rdy, (void *) 1L); return GNUNET_OK; } else { if (data_received < TOTAL_PACKETS) return GNUNET_OK; } } else // Normally 0 { if (test == SPEED_ACK || test == SPEED) { data_ack++; GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received ack %u\n", data_ack); GNUNET_MESH_notify_transmit_ready (tunnel, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, sender, size_payload, &tmt_rdy, (void *) 1L); if (data_ack < TOTAL_PACKETS && SPEED != test) return GNUNET_OK; if (ok == 2 && SPEED == test) return GNUNET_OK; show_end_data(); } if (test == P2P_SIGNAL) { GNUNET_MESH_tunnel_destroy (incoming_t); incoming_t = NULL; } else { GNUNET_MESH_tunnel_destroy (t); t = NULL; } } if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); } disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_peers, (void *) __LINE__); return GNUNET_OK; } /** * Handlers, for diverse services */ static struct GNUNET_MESH_MessageHandler handlers[] = { {&data_callback, 1, sizeof (struct GNUNET_MessageHeader)}, {NULL, 0, 0} }; /** * Method called whenever another peer has added us to a tunnel * the other peer initiated. * * @param cls closure * @param tunnel new handle to the tunnel * @param initiator peer that started the tunnel * @param atsi performance information for the tunnel * @return initial tunnel context for the tunnel * (can be NULL -- that's not an error) */ static void * incoming_tunnel (void *cls, struct GNUNET_MESH_Tunnel *tunnel, const struct GNUNET_PeerIdentity *initiator, const struct GNUNET_ATS_Information *atsi) { GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Incoming tunnel 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 == 4L) incoming_t = tunnel; else if ((long) cls == 3L) incoming_t2 = tunnel; else { GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Incoming tunnel for unknown client %lu\n", (long) cls); GNUNET_break(0); } if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); } disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_peers, (void *) __LINE__); return NULL; } /** * Function called whenever an inbound tunnel is destroyed. Should clean up * any associated state. * * @param cls closure (set from GNUNET_MESH_connect) * @param tunnel connection to the other end (henceforth invalid) * @param tunnel_ctx place where local state associated * with the tunnel is stored */ static void tunnel_cleaner (void *cls, const struct GNUNET_MESH_Tunnel *tunnel, void *tunnel_ctx) { long i = (long) cls; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Incoming tunnel disconnected at peer %d\n", i); if (4L == i) { ok++; incoming_t = NULL; } else if (3L == i) { ok++; incoming_t2 = NULL; } else GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unknown peer! %d\n", i); GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok); peers_in_tunnel--; if (peers_in_tunnel > 0) return; if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); } disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers, (void *) __LINE__); return; } /** * Method called whenever a tunnel falls apart. * * @param cls closure * @param peer peer identity the tunnel stopped working with */ static void dh (void *cls, const struct GNUNET_PeerIdentity *peer) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "peer %s disconnected\n", GNUNET_i2s (peer)); if (P2P_SIGNAL == test) { ok ++; if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); } disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers, (void *) __LINE__); } return; } /** * Method called whenever a peer connects to a tunnel. * * @param cls closure * @param peer peer identity the tunnel was created to, NULL on timeout * @param atsi performance data for the connection */ static void ch (void *cls, const struct GNUNET_PeerIdentity *peer, const struct GNUNET_ATS_Information *atsi) { long i = (long) cls; struct GNUNET_PeerIdentity *dest; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%ld peer %s connected\n", i, GNUNET_i2s (peer)); if (0 == memcmp (p_id[2], peer, sizeof (struct GNUNET_PeerIdentity)) && i == 0L) { ok++; } if (test == MULTICAST && 0 == memcmp (p_id[1], peer, sizeof (struct GNUNET_PeerIdentity)) && i == 0L) { ok++; } GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok); switch (test) { case UNICAST: case P2P_SIGNAL: case SPEED: case SPEED_ACK: // incoming_t is NULL unless we send a relevant data packet dest = p_id[2]; break; case MULTICAST: peers_in_tunnel++; if (peers_in_tunnel < 2) return; dest = NULL; break; default: GNUNET_assert (0); return; } if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_peers, (void *) __LINE__); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending data initializer...\n"); peers_responded = 0; data_ack = 0; data_received = 0; data_sent = 0; GNUNET_MESH_notify_transmit_ready (t, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, dest, size_payload, &tmt_rdy, (void *) 1L); } else { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect already run?\n"); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Aborting...\n"); } return; } /** * START THE TESTCASE ITSELF, AS WE ARE CONNECTED TO THE MESH 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) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test_task\n"); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "add peer 2\n"); GNUNET_MESH_peer_request_connect_add (t, p_id[2]); if (test == MULTICAST) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "add peer 3\n"); GNUNET_MESH_peer_request_connect_add (t, p_id[1]); } GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "schedule timeout in TIMEOUT\n"); if (GNUNET_SCHEDULER_NO_TASK != disconnect_task) { GNUNET_SCHEDULER_cancel (disconnect_task); } disconnect_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &disconnect_mesh_peers, (void *) __LINE__); } /** * Callback to be called when the requested peer information is available * * @param cls the closure from GNUNET_TETSBED_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 */ 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 ((MULTICAST == test && p_ids < 3) || 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_MESH_TEST_cleanup on test end. * @param num_peers Number of peers that are running. * @param peers Array of peers. * @param meshes Handle to each of the MESHs of the peers. */ static void tmain (void *cls, struct GNUNET_MESH_TEST_Context *ctx, unsigned int num_peers, struct GNUNET_TESTBED_Peer **peers, struct GNUNET_MESH_Handle **meshes) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test main\n"); ok = 0; test_ctx = ctx; peers_running = num_peers; h1 = meshes[0]; h2 = meshes[num_peers - 1]; t = GNUNET_MESH_tunnel_create (h1, NULL, &ch, &dh, (void *) 0L); if (SPEED_MIN == test) { GNUNET_MESH_tunnel_speed_min(t); test = SPEED; } if (SPEED_NOBUF == test) { GNUNET_MESH_tunnel_buffer(t, GNUNET_NO); test = SPEED; } peers_in_tunnel = 0; disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_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[2] = GNUNET_TESTBED_peer_get_information (peers[num_peers - 1], GNUNET_TESTBED_PIT_IDENTITY, &pi_cb, (void *) 2L); if (MULTICAST == test) { h3 = meshes[num_peers - 2]; t_op[1] = GNUNET_TESTBED_peer_get_information (peers[num_peers - 2], GNUNET_TESTBED_PIT_IDENTITY, &pi_cb, (void *) 1L); } else { t_op[1] = NULL; } GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "requested peer ids\n"); } /** * Main: start test */ int main (int argc, char *argv[]) { initialized = GNUNET_NO; GNUNET_log_setup ("test", "DEBUG", NULL); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Start\n"); if (strstr (argv[0], "test_mesh_small_unicast") != NULL) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "UNICAST\n"); test = UNICAST; test_name = "unicast"; ok_goal = 5; } else if (strstr (argv[0], "test_mesh_small_multicast") != NULL) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MULTICAST\n"); test = MULTICAST; test_name = "multicast"; ok_goal = 10; } else if (strstr (argv[0], "test_mesh_small_signal") != NULL) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SIGNAL\n"); test = P2P_SIGNAL; test_name = "signal"; ok_goal = 5; } else if (strstr (argv[0], "test_mesh_small_speed_ack") != NULL) { /* Each peer is supposed to generate the following callbacks: * 1 incoming tunnel (@dest) * 1 connected peer (@orig) * TOTAL_PACKETS received data packet (@dest) * TOTAL_PACKETS received data packet (@orig) * 1 received tunnel destroy (@dest) * _________________________________ * 5 x ok expected per peer */ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED_ACK\n"); test = SPEED_ACK; test_name = "speed ack"; ok_goal = TOTAL_PACKETS * 2 + 3; } else if (strstr (argv[0], "test_mesh_small_speed") != NULL) { /* Each peer is supposed to generate the following callbacks: * 1 incoming tunnel (@dest) * 1 connected peer (@orig) * 1 initial packet (@dest) * TOTAL_PACKETS received data packet (@dest) * 1 received data packet (@orig) * 1 received tunnel destroy (@dest) * _________________________________ */ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED\n"); ok_goal = TOTAL_PACKETS + 5; if (strstr (argv[0], "_min") != NULL) { test = SPEED_MIN; test_name = "speed min"; } else if (strstr (argv[0], "_nobuf") != NULL) { test = SPEED_NOBUF; test_name = "speed nobuf"; } else { test = SPEED; test_name = "speed"; } } else { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "UNKNOWN\n"); test = SETUP; ok_goal = 0; } if (strstr (argv[0], "backwards") != NULL) { char *aux; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "BACKWARDS (LEAF TO ROOT)\n"); test_backwards = GNUNET_YES; aux = GNUNET_malloc (32); sprintf (aux, "backwards %s", test_name); test_name = aux; } p_ids = 0; GNUNET_MESH_TEST_run ("test_mesh_small", "test_mesh_small.conf", 5, &tmain, NULL, &incoming_tunnel, &tunnel_cleaner, handlers, NULL); 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_mesh_small.c */