From 68f027903ee06b86c56c9f16dba9a83333936dbe Mon Sep 17 00:00:00 2001 From: Bart Polot Date: Thu, 6 Oct 2011 20:25:46 +0000 Subject: [PATCH] Added new testcase for connecting two peers on opposite parts of a torus --- src/mesh/Makefile.am | 12 +- src/mesh/test_mesh_small_unicast_far.c | 604 +++++++++++++++++++++++++ 2 files changed, 615 insertions(+), 1 deletion(-) create mode 100644 src/mesh/test_mesh_small_unicast_far.c diff --git a/src/mesh/Makefile.am b/src/mesh/Makefile.am index e95faffea..391d86f80 100644 --- a/src/mesh/Makefile.am +++ b/src/mesh/Makefile.am @@ -55,7 +55,8 @@ check_PROGRAMS = \ test_mesh_local_1 \ test_mesh_local_2 \ test_mesh_small \ - test_mesh_small_unicast + test_mesh_small_unicast \ + test_mesh_small_unicast_far test_mesh_api_SOURCES = \ test_mesh_api.c @@ -109,6 +110,15 @@ test_mesh_small_unicast_LDADD = \ test_mesh_small_unicast_DEPENDENCIES = \ libgnunetmeshnew.la +test_mesh_small_unicast_far_SOURCES = \ + test_mesh_small_unicast_far.c +test_mesh_small_unicast_far_LDADD = \ + $(top_builddir)/src/mesh/libgnunetmeshnew.la \ + $(top_builddir)/src/util/libgnunetutil.la \ + $(top_builddir)/src/testing/libgnunettesting.la +test_mesh_small_unicast_far_DEPENDENCIES = \ + libgnunetmeshnew.la + if ENABLE_TEST_RUN TESTS = test_mesh_api test_mesh_path_api test_mesh_local_1 test_mesh_local_2 test_mesh_small endif diff --git a/src/mesh/test_mesh_small_unicast_far.c b/src/mesh/test_mesh_small_unicast_far.c new file mode 100644 index 000000000..8833ce287 --- /dev/null +++ b/src/mesh/test_mesh_small_unicast_far.c @@ -0,0 +1,604 @@ +/* + 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_unicast_far.c + * + * @brief Test for the mesh service: unicast to opposite point of 2d grid. + */ +#include "platform.h" +#include "gnunet_testing_lib.h" +#include "gnunet_mesh_service_new.h" + +#define VERBOSE GNUNET_YES +#define REMOVE_DIR GNUNET_YES + +struct MeshPeer +{ + struct MeshPeer *prev; + + struct MeshPeer *next; + + struct GNUNET_TESTING_Daemon *daemon; + + struct GNUNET_MESH_Handle *mesh_handle; +}; + + +struct StatsContext +{ + unsigned long long total_mesh_bytes; +}; + + +// static struct MeshPeer *peer_head; +// +// static struct MeshPeer *peer_tail; + +/** + * How long until we give up on connecting the peers? + */ +#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1500) + +static int ok; + +/** + * Be verbose + */ +static int verbose; + +/** + * Total number of peers in the test. + */ +static unsigned long long num_peers; + +/** + * Global configuration file + */ +static struct GNUNET_CONFIGURATION_Handle *testing_cfg; + +/** + * Total number of currently running peers. + */ +static unsigned long long peers_running; + +/** + * Total number of connections in the whole network. + */ +static unsigned int total_connections; + +/** + * The currently running peer group. + */ +static struct GNUNET_TESTING_PeerGroup *pg; + +/** + * File to report results to. + */ +static struct GNUNET_DISK_FileHandle *output_file; + +/** + * File to log connection info, statistics to. + */ +static struct GNUNET_DISK_FileHandle *data_file; + +/** + * How many data points to capture before triggering next round? + */ +static struct GNUNET_TIME_Relative wait_time; + +/** + * 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; + +static char *topology_file; + +static char *data_filename; + +static struct GNUNET_TESTING_Daemon *d1; + +static struct GNUNET_TESTING_Daemon *d2; + +static struct GNUNET_MESH_Handle *h1; + +static struct GNUNET_MESH_Handle *h2; + +static struct GNUNET_MESH_Tunnel *t; + +static uint16_t *mesh_peers; + +/** + * Check whether peers successfully shut down. + */ +static void +shutdown_callback (void *cls, const char *emsg) +{ + if (emsg != NULL) + { +#if VERBOSE + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Shutdown of peers failed!\n"); +#endif + ok++; + } + else + { +#if VERBOSE + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: All peers successfully shut down!\n"); +#endif + } +} + + +static void +shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ +#if VERBOSE + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Ending test.\n"); +#endif + + if (disconnect_task != GNUNET_SCHEDULER_NO_TASK) + { + GNUNET_SCHEDULER_cancel (disconnect_task); + disconnect_task = GNUNET_SCHEDULER_NO_TASK; + } + + if (data_file != NULL) + GNUNET_DISK_file_close (data_file); + GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL); + GNUNET_CONFIGURATION_destroy (testing_cfg); +} + + +/** + * Handlers, for diverse services + */ +static struct GNUNET_MESH_MessageHandler handlers[] = { +// {&callback, 1, 0}, + {NULL, 0, 0} +}; + + +static void +disconnect_mesh_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: disconnecting mesh service of peers\n"); + disconnect_task = GNUNET_SCHEDULER_NO_TASK; + GNUNET_MESH_disconnect(h1); + GNUNET_MESH_disconnect(h2); + GNUNET_SCHEDULER_cancel (shutdown_handle); + shutdown_handle = GNUNET_SCHEDULER_add_now(&shutdown_task, NULL); +} + + +/** + * 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_TRANSPORT_ATS_Information * atsi) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: Incoming tunnel from %s\n", + GNUNET_i2s(initiator)); + GNUNET_SCHEDULER_cancel (disconnect_task); + disconnect_task = GNUNET_SCHEDULER_add_now(&disconnect_mesh_peers, NULL); + ok = 0; + 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) +{ +#if VERBOSE + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: tunnel disconnected\n"); +#endif + + 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, + "test: peer %s disconnected\n", + GNUNET_i2s(peer)); + return; +} + + +/** + * Method called whenever a tunnel is established. + * + * @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_TRANSPORT_ATS_Information *atsi) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: peer %s connected\n", + GNUNET_i2s(peer)); + return; +} + + +static void +do_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: test_task\n"); + GNUNET_MESH_peer_request_connect_add(t, &d2->id); + GNUNET_SCHEDULER_cancel (disconnect_task); + disconnect_task = GNUNET_SCHEDULER_add_delayed( + GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30), + &disconnect_mesh_peers, NULL); +} + + +/** + * connect_mesh_service: connect to the mesh service of one of the peers + * + */ +static void +connect_mesh_service (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_MESH_ApplicationType app; + struct GNUNET_PeerIdentity id; + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: connect_mesh_service\n"); + + GNUNET_PEER_resolve(11, &id); + d2 = GNUNET_TESTING_daemon_get_by_id (pg, &id); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: Peer searched: %s\n", + GNUNET_i2s (&d2->id)); + app = (GNUNET_MESH_ApplicationType) 0; + +#if VERBOSE + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: connecting to mesh service of peer %s\n", + GNUNET_i2s (&d1->id)); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: connecting to mesh service of peer %s\n", + GNUNET_i2s (&d2->id)); +#endif + h1 = GNUNET_MESH_connect (d1->cfg, + 10, + NULL, + NULL, + &tunnel_cleaner, + handlers, + &app); + h2 = GNUNET_MESH_connect (d2->cfg, + 10, + NULL, + &incoming_tunnel, + &tunnel_cleaner, + handlers, + &app); +#if VERBOSE + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: connected to mesh service of peer %s\n", + GNUNET_i2s (&d1->id)); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: connected to mesh service of peer %s\n", + GNUNET_i2s (&d2->id)); +#endif + t = GNUNET_MESH_tunnel_create (h1, NULL, &ch, &dh, NULL); + test_task = + GNUNET_SCHEDULER_add_delayed( + GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 6), + &do_test, NULL); +} + + + +/** + * peergroup_ready: start test when all peers are connected + * @param cls closure + * @param emsg error message + */ +static void +peergroup_ready (void *cls, const char *emsg) +{ + char *buf; + int buf_len; + unsigned int i; + + if (emsg != NULL) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: Peergroup callback called with error, aborting test!\n"); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: Error from testing: `%s'\n", emsg); + ok++; + GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL); + return; + } +#if VERBOSE + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "************************************************************\n"); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: Peer Group started successfully!\n"); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: Have %u connections\n", + total_connections); +#endif + + if (data_file != NULL) + { + buf = NULL; + buf_len = GNUNET_asprintf (&buf, "CONNECTIONS_0: %u\n", total_connections); + if (buf_len > 0) + GNUNET_DISK_file_write (data_file, buf, buf_len); + GNUNET_free (buf); + } + peers_running = GNUNET_TESTING_daemons_running (pg); + for (i = 0; i < num_peers; i++) + { + d1 = GNUNET_TESTING_daemon_get (pg, i); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: %u: %s\n", + GNUNET_PEER_intern(&d1->id), + GNUNET_i2s (&d1->id)); + } + d1 = GNUNET_TESTING_daemon_get (pg, 0); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: Peer looking: %s\n", + GNUNET_i2s (&d1->id)); + + GNUNET_SCHEDULER_add_now (&connect_mesh_service, + NULL); + disconnect_task = + GNUNET_SCHEDULER_add_delayed (wait_time, &disconnect_mesh_peers, NULL); + +} + + +/** + * Function that will be called whenever two daemons are connected by + * the testing library. + * + * @param cls closure + * @param first peer id for first daemon + * @param second peer id for the second daemon + * @param distance distance between the connected peers + * @param first_cfg config for the first daemon + * @param second_cfg config for the second daemon + * @param first_daemon handle for the first daemon + * @param second_daemon handle for the second daemon + * @param emsg error message (NULL on success) + */ +static void +connect_cb (void *cls, const struct GNUNET_PeerIdentity *first, + const struct GNUNET_PeerIdentity *second, uint32_t distance, + const struct GNUNET_CONFIGURATION_Handle *first_cfg, + const struct GNUNET_CONFIGURATION_Handle *second_cfg, + struct GNUNET_TESTING_Daemon *first_daemon, + struct GNUNET_TESTING_Daemon *second_daemon, const char *emsg) +{ + if (emsg == NULL) + { + total_connections++; + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "test: Problem with new connection (%s)\n", + emsg); + } + +} + + +/** + * run: load configuration options and schedule test to run (start peergroup) + * @param cls closure + * @param args argv + * @param cfgfile configuration file name (can be NULL) + * @param cfg configuration handle + */ +static void +run (void *cls, char *const *args, const char *cfgfile, + const struct GNUNET_CONFIGURATION_Handle *cfg) +{ + char *temp_str; + unsigned long long temp_wait; + struct GNUNET_TESTING_Host *hosts; + + ok = 1; + testing_cfg = GNUNET_CONFIGURATION_dup (cfg); + + GNUNET_log_setup ("test_mesh_small_unicast", +#if VERBOSE + "DEBUG", +#else + "WARNING", +#endif + NULL); + +#if VERBOSE + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Starting daemons.\n"); + GNUNET_CONFIGURATION_set_value_string (testing_cfg, "testing", + "use_progressbars", "YES"); +#endif + + if (GNUNET_OK != + GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing", + "num_peers", &num_peers)) + { + GNUNET_assert (GNUNET_OK == + GNUNET_CONFIGURATION_load (testing_cfg, + "test_mesh_small.conf")); + if (GNUNET_OK != + GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing", + "num_peers", &num_peers)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Option TESTING:NUM_PEERS is required!\n"); + return; + } + } + + mesh_peers = GNUNET_malloc (sizeof(GNUNET_PEER_Id) * (num_peers + 1)); + + if (GNUNET_OK != + GNUNET_CONFIGURATION_get_value_number (testing_cfg, "test_mesh_small", + "wait_time", &temp_wait)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Option test_mesh_small:wait_time is required!\n"); + return; + } + + if (GNUNET_OK != + GNUNET_CONFIGURATION_get_value_string (testing_cfg, "testing", + "topology_output_file", + &topology_file)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Option test_mesh_small:topology_output_file is required!\n"); + return; + } + + if (GNUNET_OK != + GNUNET_CONFIGURATION_get_value_string (testing_cfg, "test_mesh_small", + "data_output_file", + &data_filename)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Option test_mesh_small:data_output_file is required!\n"); + return; + } + + data_file = + GNUNET_DISK_file_open (data_filename, + GNUNET_DISK_OPEN_READWRITE | + GNUNET_DISK_OPEN_CREATE, + GNUNET_DISK_PERM_USER_READ | + GNUNET_DISK_PERM_USER_WRITE); + if (data_file == NULL) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n", + data_filename); + GNUNET_free (data_filename); + } + + wait_time = + GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, temp_wait); + + if (GNUNET_YES == + GNUNET_CONFIGURATION_get_value_string (cfg, "test_mesh_small", + "output_file", &temp_str)) + { + output_file = + GNUNET_DISK_file_open (temp_str, + GNUNET_DISK_OPEN_READWRITE | + GNUNET_DISK_OPEN_CREATE, + GNUNET_DISK_PERM_USER_READ | + GNUNET_DISK_PERM_USER_WRITE); + if (output_file == NULL) + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n", + temp_str); + } + GNUNET_free_non_null (temp_str); + + hosts = GNUNET_TESTING_hosts_load (testing_cfg); + + pg = GNUNET_TESTING_peergroup_start (testing_cfg, num_peers, TIMEOUT, + &connect_cb, &peergroup_ready, NULL, + hosts); + GNUNET_assert (pg != NULL); + shutdown_handle = + GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_get_forever (), + &shutdown_task, NULL); +} + + + +/** + * test_mesh_small command line options + */ +static struct GNUNET_GETOPT_CommandLineOption options[] = { + {'V', "verbose", NULL, + gettext_noop ("be verbose (print progress information)"), + 0, &GNUNET_GETOPT_set_one, &verbose}, + GNUNET_GETOPT_OPTION_END +}; + + +/** + * Main: start test + */ +int +main (int argc, char *argv[]) +{ + GNUNET_PROGRAM_run (argc, argv, "test_mesh_small_unicast", + gettext_noop ("Test mesh unicast in a small network."), options, + &run, NULL); +#if REMOVE_DIR + GNUNET_DISK_directory_remove ("/tmp/test_mesh_small_unicast"); +#endif + if (0 != ok) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test: FAILED!\n"); + } + return ok; +} + +/* end of test_mesh_small_unicast.c */ -- 2.25.1