--- /dev/null
+/*
+ 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 */
projects / oweals / gnunet.git / commitdiff