Imported Upstream version 0.9.2upstream/0.9.2

1 files changed, 218 insertions, 0 deletions

diff --git a/src/topology/test_gnunet_daemon_topology.c b/src/topology/test_gnunet_daemon_topology.c
new file mode 100644
index 0000000..7592ede
--- /dev/null
+++ b/src/topology/test_gnunet_daemon_topology.c
@@ -0,0 +1,218 @@
+/*
+     This file is part of GNUnet.
+     (C) 2009 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 topology/test_gnunet_daemon_topology.c
+ * @brief testcase for topology maintenance code
+ */
+#include "platform.h"
+#include "gnunet_testing_lib.h"
+
+#define VERBOSE GNUNET_NO
+
+#define NUM_PEERS 2
+
+/**
+ * How long until we give up on connecting the peers?
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
+
+#define CONNECT_ATTEMPTS 3
+
+
+static int ok;
+
+static int peers_left;
+
+static int connect_left;
+
+static struct GNUNET_TESTING_PeerGroup *pg;
+
+static struct GNUNET_TESTING_Daemon *first;
+
+static struct GNUNET_TESTING_Daemon *last;
+
+/**
+ * Active connection attempt.
+ */
+struct GNUNET_TESTING_ConnectContext *cc[NUM_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, "Shutdown of peers failed!\n");
+#endif
+    if (ok == 0)
+      ok = 666;
+  }
+  else
+  {
+#if VERBOSE
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All peers successfully shut down!\n");
+#endif
+  }
+}
+
+
+static void
+clean_up_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  unsigned int i;
+
+  for (i = 0; i < NUM_PEERS; i++)
+  {
+    if (NULL != cc[i])
+    {
+      GNUNET_TESTING_daemons_connect_cancel (cc[i]);
+      cc[i] = NULL;
+    }
+  }
+  GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
+  ok = 0;
+}
+
+
+static void
+notify_connect_complete (void *cls, const struct GNUNET_PeerIdentity *first,
+                         const struct GNUNET_PeerIdentity *second,
+                         unsigned int 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)
+{
+  struct GNUNET_TESTING_ConnectContext **cc = cls;
+  unsigned int i;
+
+  *cc = NULL;
+  if (NULL != emsg)
+  {
+    FPRINTF (stderr, "Failed to connect two peers: %s\n", emsg);
+    for (i = 0; i < NUM_PEERS; i++)
+      if (NULL != cc[i])
+      {
+        GNUNET_TESTING_daemons_connect_cancel (cc[i]);
+        cc[i] = NULL;
+      }
+    GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
+    GNUNET_assert (0);
+    return;
+  }
+  connect_left--;
+  if (connect_left == 0)
+  {
+    /* FIXME: check that topology adds a few more links
+     * in addition to those that were seeded */
+    GNUNET_SCHEDULER_add_now (&clean_up_task, NULL);
+  }
+}
+
+
+static void
+my_cb (void *cls, const struct GNUNET_PeerIdentity *id,
+       const struct GNUNET_CONFIGURATION_Handle *cfg,
+       struct GNUNET_TESTING_Daemon *d, const char *emsg)
+{
+  GNUNET_assert (id != NULL);
+  peers_left--;
+  if (first == NULL)
+  {
+    connect_left = NUM_PEERS;
+    first = d;
+    last = d;
+    return;
+  }
+  cc[peers_left] =
+      GNUNET_TESTING_daemons_connect (last, d, TIMEOUT, CONNECT_ATTEMPTS,
+                                      GNUNET_YES, &notify_connect_complete,
+                                      &cc[peers_left]);
+  if (peers_left == 0)
+  {
+    /* close circle */
+    cc[NUM_PEERS - 1] =
+        GNUNET_TESTING_daemons_connect (d, first, TIMEOUT, CONNECT_ATTEMPTS,
+                                        GNUNET_YES, &notify_connect_complete,
+                                        &cc[NUM_PEERS - 1]);
+  }
+}
+
+
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  ok = 1;
+#if VERBOSE
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting daemons.\n");
+#endif
+  peers_left = NUM_PEERS;
+  pg = GNUNET_TESTING_daemons_start (cfg, peers_left, peers_left, peers_left,
+                                     TIMEOUT, NULL, NULL, &my_cb, NULL, NULL,
+                                     NULL, NULL);
+  GNUNET_assert (pg != NULL);
+}
+
+
+static int
+check ()
+{
+  char *const argv[] = {
+    "test-gnunet-daemon-topology",
+    "-c",
+    "test_gnunet_daemon_topology_data.conf",
+#if VERBOSE
+    "-L", "DEBUG",
+#endif
+    NULL
+  };
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+  GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
+                      "test-gnunet-daemon-topology", "nohelp", options, &run,
+                      &ok);
+  return ok;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  int ret;
+
+  GNUNET_log_setup ("test-gnunet-daemon-topology",
+#if VERBOSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+  ret = check ();
+  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-topology");
+  return ret;
+}
+
+/* end of test_gnunet_daemon_topology.c */