--- /dev/null
+/*
+ This file is part of GNUnet.
+ (C) 2012 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_regex.c
+ *
+ * @brief Test for regex announce / by_string connect.
+ * based on the 2dtorus testcase
+ */
+#include "platform.h"
+#include "gnunet_testing_lib.h"
+#include "gnunet_mesh_service.h"
+
+#define VERBOSE GNUNET_YES
+#define REMOVE_DIR GNUNET_YES
+
+/**
+ * How long until we give up on connecting the peers?
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1500)
+
+/**
+ * Time to wait for stuff that should be rather fast
+ */
+#define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
+
+
+/**
+ * How many events have happened
+ */
+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 successful connections in the whole network.
+ */
+static unsigned int total_connections;
+
+/**
+ * Total number of failed connections in the whole network.
+ */
+static unsigned int failed_connections;
+
+/**
+ * The currently running peer group.
+ */
+static struct GNUNET_TESTING_PeerGroup *pg;
+
+/**
+ * Task called to disconnect peers
+ */
+static GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
+
+/**
+ * Task called to shutdown test.
+ */
+static GNUNET_SCHEDULER_TaskIdentifier shutdown_handle;
+
+
+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 struct GNUNET_MESH_Tunnel *incoming_t;
+
+/**
+ * Check whether peers successfully shut down.
+ *
+ * @param cls Closure (unused).
+ * @param emsg Error message, NULL on success.
+ */
+static void
+shutdown_callback (void *cls, const char *emsg)
+{
+ if (emsg != NULL)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "test: Shutdown of peers failed! (%s)\n", emsg);
+ ok--;
+ }
+#if VERBOSE
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "test: All peers successfully shut down!\n");
+ }
+#endif
+ GNUNET_CONFIGURATION_destroy (testing_cfg);
+}
+
+
+/**
+ * Task to run for shutdown: stops peers, ends test.
+ *
+ * @param cls Closure (not used).
+ * @param tc TaskContext.
+ *
+ */
+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
+ shutdown_handle = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
+}
+
+
+/**
+ * Ends test: Disconnects peers and calls shutdown.
+ * @param cls Closure (not used).
+ * @param tc TaskContext.
+ */
+static void
+disconnect_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: disconnecting peers\n");
+
+ GNUNET_MESH_tunnel_destroy (t);
+ GNUNET_MESH_disconnect (h1);
+ GNUNET_MESH_disconnect (h2);
+ if (GNUNET_SCHEDULER_NO_TASK != shutdown_handle)
+ {
+ GNUNET_SCHEDULER_cancel (shutdown_handle);
+ }
+ shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, 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);
+ 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));
+ 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;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "************************************************************\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Peer connected: %s\n",
+ GNUNET_i2s (peer));
+
+ if (i != 1L || peer == NULL)
+ ok = 0;
+ else
+ ok = 1;
+ if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task =
+ GNUNET_SCHEDULER_add_now (&disconnect_peers, 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_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 == 2L)
+ incoming_t = tunnel;
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Incoming tunnel for unknown client %lu\n", (long) cls);
+ }
+ if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task =
+ GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_peers, NULL);
+ }
+ return NULL;
+}
+
+/**
+ * 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)
+{
+
+ return GNUNET_OK;
+}
+
+/**
+ * Handlers, for diverse services
+ */
+static struct GNUNET_MESH_MessageHandler handlers[] = {
+ {&data_callback, 1, sizeof (struct GNUNET_MessageHeader)},
+ {NULL, 0, 0}
+};
+
+
+/**
+ * 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)
+{
+ GNUNET_MESH_ApplicationType app;
+
+ 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_INFO,
+ "************************************************************\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "test: Peer Group started successfully!\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "test: Have %u connections\n",
+ total_connections);
+#endif
+
+ peers_running = GNUNET_TESTING_daemons_running (pg);
+ if (0 < failed_connections)
+ {
+ ok = GNUNET_SYSERR;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "test: %u connections have FAILED!\n",
+ failed_connections);
+ disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_peers, NULL);
+ return;
+ }
+ ok = 0;
+ disconnect_task =
+ GNUNET_SCHEDULER_add_delayed (TIMEOUT, &disconnect_peers, NULL);
+ d1 = GNUNET_TESTING_daemon_get (pg, 1);
+ d2 = GNUNET_TESTING_daemon_get (pg, 10);
+ app = (GNUNET_MESH_ApplicationType) 0;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "************************************************************\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Connect to mesh\n");
+ h1 = GNUNET_MESH_connect (d1->cfg, 5, (void *) 1L,
+ NULL,
+ NULL,
+ handlers,
+ &app);
+ h2 = GNUNET_MESH_connect (d2->cfg, 5, (void *) 2L,
+ &incoming_tunnel,
+ &tunnel_cleaner,
+ handlers,
+ &app);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "************************************************************\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Announce REGEX\n");
+ GNUNET_MESH_announce_regex (h2, "abc");
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "************************************************************\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Create tunnel & connect by string\n");
+ t = GNUNET_MESH_tunnel_create (h1, NULL, &ch, &dh, NULL);
+ GNUNET_MESH_peer_request_connect_by_string (t, "abc");
+ /* connect handler = success, timeout = error */
+
+}
+
+
+/**
+ * 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
+ {
+ failed_connections++;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "test: Problem with new connection (%s)\n", emsg);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: (%s)\n", GNUNET_i2s (first));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: (%s)\n", GNUNET_i2s (second));
+ }
+}
+
+
+/**
+ * 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)
+{
+ struct GNUNET_TESTING_Host *hosts;
+
+ ok = GNUNET_NO;
+ total_connections = 0;
+ failed_connections = 0;
+ testing_cfg = GNUNET_CONFIGURATION_dup (cfg);
+
+ GNUNET_log_setup ("test_mesh_regex",
+#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_old",
+ "use_progressbars", "YES");
+#endif
+
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing_old",
+ "num_peers", &num_peers))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Option TESTING:NUM_PEERS is required!\n");
+ return;
+ }
+
+ 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_UNIT_FOREVER_REL,
+ &shutdown_task, NULL);
+}
+
+
+/**
+ * test_mesh_regex 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[])
+{
+ char *const argv2[] = {
+ argv[0],
+ "-c",
+ "test_mesh_2dtorus.conf",
+#if VERBOSE
+ "-L",
+ "DEBUG",
+#endif
+ NULL
+ };
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Start\n");
+
+
+ GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
+ "test_mesh_regex",
+ gettext_noop ("Test mesh regex integration."),
+ options, &run, NULL);
+#if REMOVE_DIR
+ GNUNET_DISK_directory_remove ("/tmp/test_mesh_2dtorus");
+#endif
+ if (GNUNET_OK != ok)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test: FAILED!\n");
+ return 1;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: success\n");
+ return 0;
+}
+
+/* end of test_mesh_regex.c */
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