Imported Upstream version 0.9.2upstream/0.9.2

1 files changed, 370 insertions, 0 deletions

diff --git a/src/mesh/test_mesh_2dtorus.c b/src/mesh/test_mesh_2dtorus.c
new file mode 100644
index 0000000..9946fe2
--- /dev/null
+++ b/src/mesh/test_mesh_2dtorus.c
@@ -0,0 +1,370 @@
+/*
+     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_2dtorus.c
+ *
+ * @brief Test for creating a 2dtorus.
+ */
+#include "platform.h"
+#include "gnunet_testing_lib.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 counted topo connections
+ */
+static unsigned int topo_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;
+
+
+/**
+ * Check whether peers successfully shut down.
+ */
+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);
+}
+
+
+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
+
+  GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
+}
+
+
+static void
+disconnect_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: disconnecting peers\n");
+
+  if (GNUNET_SCHEDULER_NO_TASK != shutdown_handle)
+  {
+    GNUNET_SCHEDULER_cancel (shutdown_handle);
+    shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
+  }
+}
+
+
+/**
+ * Prototype of a callback function indicating that two peers
+ * are currently connected.
+ *
+ * @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 emsg error message (NULL on success)
+ */
+void
+topo_cb (void *cls, const struct GNUNET_PeerIdentity *first,
+         const struct GNUNET_PeerIdentity *second, const char *emsg)
+{
+  topo_connections++;
+  if (NULL != emsg)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test: Error by topo %u: %s\n",
+                topo_connections, emsg);
+  }
+  else
+  {
+    if (first == NULL || second == NULL)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Connection %u NULL\n",
+                  topo_connections);
+      if (disconnect_task != GNUNET_SCHEDULER_NO_TASK)
+      {
+        GNUNET_SCHEDULER_cancel (disconnect_task);
+        GNUNET_SCHEDULER_add_now (&disconnect_peers, NULL);
+      }
+      return;
+    }
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Connection %u ok\n",
+                topo_connections);
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test:   %s\n", GNUNET_i2s (first));
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test:   %s\n", GNUNET_i2s (second));
+  }
+}
+
+
+/**
+ * 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)
+{
+  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
+
+  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);
+
+  }
+  else
+  {
+    GNUNET_TESTING_get_topology (pg, &topo_cb, NULL);
+    disconnect_task =
+        GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_peers, NULL);
+    ok = GNUNET_OK;
+  }
+
+}
+
+
+/**
+ * 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_2dtorus",
+#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_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_relative_get_forever (),
+                                    &shutdown_task, NULL);
+}
+
+
+/**
+ * test_mesh_2dtorus 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_2dtorus", gettext_noop ("Test mesh 2d torus."),
+                      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_2dtorus.c */