From bfc8ee022023e46b17839aa8eb71e6588abdb73f Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Sun, 7 Jul 2013 00:20:58 +0000 Subject: [PATCH] test case for single mesh handle --- src/mesh/Makefile.am | 7 + src/mesh/test_mesh_single.c | 300 ++++++++++++++++++++++++++++++++++++ 2 files changed, 307 insertions(+) create mode 100644 src/mesh/test_mesh_single.c diff --git a/src/mesh/Makefile.am b/src/mesh/Makefile.am index 1c8476076..f602f40c4 100644 --- a/src/mesh/Makefile.am +++ b/src/mesh/Makefile.am @@ -99,6 +99,7 @@ libgnunetmeshtest_a_DEPENDENCIES = \ if HAVE_TESTING check_PROGRAMS = \ test_mesh_local \ + test_mesh_single \ test_mesh_small_forward \ test_mesh_small_signal \ test_mesh_small_speed \ @@ -124,6 +125,12 @@ test_mesh_local_SOURCES = \ test_mesh_local_LDADD = $(ld_mesh_test_lib) test_mesh_local_DEPENDENCIES = $(dep_mesh_test_lib) + +test_mesh_single_SOURCES = \ + test_mesh_single.c +test_mesh_single_LDADD = $(ld_mesh_test_lib) +test_mesh_single_DEPENDENCIES = $(dep_mesh_test_lib) + test_mesh_small_forward_SOURCES = \ test_mesh_small.c test_mesh_small_forward_LDADD = $(ld_mesh_test_lib) diff --git a/src/mesh/test_mesh_single.c b/src/mesh/test_mesh_single.c new file mode 100644 index 000000000..d781fb0cb --- /dev/null +++ b/src/mesh/test_mesh_single.c @@ -0,0 +1,300 @@ +/* + 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_local.c + * @brief test mesh local: test of mesh tunnels with just one peer + * @author Bartlomiej Polot + */ + +#include "platform.h" +#include "gnunet_util_lib.h" +#include "gnunet_dht_service.h" +#include "gnunet_testing_lib.h" +#include "gnunet_mesh_service.h" + +#define REPETITIONS 5 +#define DATA_SIZE 35000 + +struct GNUNET_TESTING_Peer *me; + +static struct GNUNET_MESH_Handle *mesh; + +static struct GNUNET_MESH_Tunnel *t1; + +static struct GNUNET_MESH_Tunnel *t2; + +static int result = GNUNET_OK; + +static GNUNET_SCHEDULER_TaskIdentifier abort_task; + +static GNUNET_SCHEDULER_TaskIdentifier shutdown_task; + +static unsigned int repetition; + + +/* forward declaration */ +static size_t +do_send (void *cls, size_t size, void *buf); + + +/** + * Shutdown nicely + */ +static void +do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shutdown\n"); + if (GNUNET_SCHEDULER_NO_TASK != abort_task) + { + GNUNET_SCHEDULER_cancel (abort_task); + } + if (NULL != t1) + { + GNUNET_MESH_tunnel_destroy (t1); + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 1\n"); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 2\n"); + if (NULL != mesh) + { + GNUNET_MESH_disconnect (mesh); + } +} + + +/** + * Something went wrong and timed out. Kill everything and set error flag + */ +static void +do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ABORT\n"); + result = GNUNET_SYSERR; + abort_task = GNUNET_SCHEDULER_NO_TASK; + if (GNUNET_SCHEDULER_NO_TASK != shutdown_task) + { + GNUNET_SCHEDULER_cancel (shutdown_task); + shutdown_task = GNUNET_SCHEDULER_NO_TASK; + } + do_shutdown (cls, tc); +} + + +/** + * 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 message the actual message + * + * @return GNUNET_OK to keep the connection open, + * GNUNET_SYSERR to close it (signal serious error) + */ +static int +data_callback (void *cls, struct GNUNET_MESH_Tunnel *tunnel, void **tunnel_ctx, + const struct GNUNET_MessageHeader *message) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data callback! Repetition %u\n", repetition); + printf ("rep %u\n", repetition); + repetition = repetition + 1; + if (repetition < REPETITIONS) + { + struct GNUNET_MESH_Tunnel *my_tunnel; + if (repetition % 2 == 0) + my_tunnel = t1; + else + my_tunnel = t2; + GNUNET_MESH_notify_transmit_ready (my_tunnel, GNUNET_NO, + GNUNET_TIME_UNIT_FOREVER_REL, + sizeof (struct GNUNET_MessageHeader) + DATA_SIZE, + &do_send, NULL); + GNUNET_MESH_receive_done (tunnel); + return GNUNET_OK; + } + if (GNUNET_SCHEDULER_NO_TASK != shutdown_task) + GNUNET_SCHEDULER_cancel (shutdown_task); + shutdown_task = + GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_shutdown, + NULL); + GNUNET_MESH_receive_done (tunnel); + return GNUNET_OK; +} + + +/** + * 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 port port number + * @return initial tunnel context for the tunnel (can be NULL -- that's not an error) + */ +static void * +inbound_tunnel (void *cls, struct GNUNET_MESH_Tunnel *tunnel, + const struct GNUNET_PeerIdentity *initiator, + uint32_t port) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "received incoming tunnel on port %u\n", + port); + t2 = tunnel; + 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 +inbound_end (void *cls, const struct GNUNET_MESH_Tunnel *tunnel, + void *tunnel_ctx) +{ + long id = (long) cls; + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "incoming tunnel closed at peer %ld\n", + id); +} + + +/** + * Handler array for traffic received on peer1 + */ +static struct GNUNET_MESH_MessageHandler handlers1[] = { + {&data_callback, 1, 0}, + {NULL, 0, 0} +}; + + +/** + * Data send callback: fillbuffer with test packet. + * + * @param cls Closure (unused). + * @param size Buffer size. + * @param buf Buffer to fill. + * + * @return size of test packet. + */ +static size_t +do_send (void *cls, size_t size, void *buf) +{ + struct GNUNET_MessageHeader *m = buf; + + if (NULL == buf) + { + GNUNET_break (0); + result = GNUNET_SYSERR; + return 0; + } + m->size = htons (sizeof (struct GNUNET_MessageHeader)); + m->type = htons (1); + memset (&m[1], 0, DATA_SIZE); + GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader) + DATA_SIZE); + return sizeof (struct GNUNET_MessageHeader) + DATA_SIZE; +} + +/** + * Connect to other client and send data + * + * @param cls Closue (unused). + * @param tc TaskContext. + */ +static void +do_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + struct GNUNET_PeerIdentity id; + + GNUNET_TESTING_peer_get_identity (me, &id); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CONNECT BY PORT\n"); + t1 = GNUNET_MESH_tunnel_create (mesh, NULL, &id, 1); + GNUNET_MESH_notify_transmit_ready (t1, GNUNET_NO, + GNUNET_TIME_UNIT_FOREVER_REL, + sizeof (struct GNUNET_MessageHeader) + DATA_SIZE, + &do_send, NULL); +} + + +/** + * Initialize framework and start test + * + * @param cls Closure (unused). + * @param cfg Configuration handle. + * @param peer Testing peer handle. + */ +static void +run (void *cls, + const struct GNUNET_CONFIGURATION_Handle *cfg, + struct GNUNET_TESTING_Peer *peer) +{ + static uint32_t ports[] = {1, 0}; + + me = peer; + abort_task = + GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply + (GNUNET_TIME_UNIT_SECONDS, 15), &do_abort, + NULL); + mesh = GNUNET_MESH_connect (cfg, /* configuration */ + (void *) 1L, /* cls */ + &inbound_tunnel, /* inbound new hndlr */ + &inbound_end, /* inbound end hndlr */ + handlers1, /* traffic handlers */ + ports); /* ports offered */ + + if (NULL == mesh) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Couldn't connect to mesh :(\n"); + result = GNUNET_SYSERR; + return; + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "YAY! CONNECTED TO MESH :D\n"); + } + GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_connect, NULL); +} + + +/** + * Main + */ +int +main (int argc, char *argv[]) +{ + if (0 != GNUNET_TESTING_peer_run ("test-mesh-local", + "test_mesh.conf", + &run, NULL)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n"); + return 2; + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result); + return (result == GNUNET_OK) ? 0 : 1; +} + +/* end of test_mesh_local_1.c */ -- 2.25.1