Allowed to destroy NULL paths

[oweals/gnunet.git] / src / mesh / test_mesh_api.c

diff --git a/src/mesh/test_mesh_api.c b/src/mesh/test_mesh_api.c
index 63a62a1e14e10899c88452df8ee991ecb3759068..1699097f6cfcc8fa30ae578037e4cb1de17d8f3f 100644 (file)
--- a/src/mesh/test_mesh_api.c
+++ b/src/mesh/test_mesh_api.c
@@ -1,3 +1,191 @@
-int main (int argc, char *argv[]) {
+/*
+     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_api.c
+ * @brief test mesh api: dummy test of callbacks
+ * @author Bartlomiej Polot
+ */
+
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_dht_service.h"
+#include "gnunet_mesh_service_new.h"
+
+#define VERBOSE 1
+#define VERBOSE_ARM 0
+
+static struct GNUNET_OS_Process *arm_pid;
+static struct GNUNET_MESH_Handle *mesh;
+static struct GNUNET_MESH_Tunnel *t;
+static int result;
+static GNUNET_SCHEDULER_TaskIdentifier abort_task;
+static GNUNET_SCHEDULER_TaskIdentifier test_task;
+
+/**
+ * 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)
+ */
+static int
+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;
+}
+
+static struct GNUNET_MESH_MessageHandler handlers[] = { {&callback, 1, 0},
+{NULL, 0, 0}
+};
+
+
+static void
+do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  if (0 != abort_task)
+  {
+    GNUNET_SCHEDULER_cancel (abort_task);
+  }
+  if (NULL != mesh)
+  {
+    GNUNET_MESH_disconnect (mesh);
+  }
+  if (0 != GNUNET_OS_process_kill (arm_pid, SIGTERM))
+  {
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+  }
+  GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (arm_pid));
+  GNUNET_OS_process_close (arm_pid);
+}
+
+static void
+do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  if (0 != test_task)
+  {
+    GNUNET_SCHEDULER_cancel (test_task);
+  }
+  result = GNUNET_SYSERR;
+  abort_task = 0;
+  do_shutdown (cls, tc);
+}
+
+static void
+test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  struct GNUNET_CONFIGURATION_Handle *cfg = cls;
+  static const GNUNET_MESH_ApplicationType app[] =
+      { 1, 2, 3, 4, 5, 6, 7, 8, 0 };
+
+  test_task = (GNUNET_SCHEDULER_TaskIdentifier) 0;
+  mesh = GNUNET_MESH_connect (cfg, 10, NULL, NULL, NULL, handlers, app);
+  if (NULL == mesh)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "test: Couldn't connect to mesh :(\n");
+    return;
+  }
+  else
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: YAY! CONNECTED TO MESH :D\n");
+  }
+
+  t = GNUNET_MESH_tunnel_create (mesh, NULL, NULL, NULL, NULL);
+  if (NULL != t)
+  {
+    GNUNET_MESH_tunnel_destroy (t);
+  }
+
+  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+                                    (GNUNET_TIME_UNIT_SECONDS, 5), &do_shutdown, NULL);
+}
+
+
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  GNUNET_log_setup ("test_mesh_api",
+#if VERBOSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+  arm_pid =
+      GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+                               "gnunet-service-arm",
+#if VERBOSE_ARM
+                               "-L", "DEBUG",
+#endif
+                               "-c", "test_mesh.conf", NULL);
+
+  abort_task =
+      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+                                    (GNUNET_TIME_UNIT_SECONDS, 20), &do_abort,
+                                    NULL);
+
+  test_task = GNUNET_SCHEDULER_add_now (&test, (void *) cfg);
+
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  int ret;
+
+  char *const argv2[] = { "test-mesh-api",
+    "-c", "test_mesh.conf",
+#if VERBOSE
+    "-L", "DEBUG",
+#endif
+    NULL
+  };
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  ret =
+      GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
+                          "test-mesh-api", "nohelp", options, &run, NULL);
+
+  if (GNUNET_OK != ret)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "run failed with error code %d\n",
+                ret);
+    return 1;
+  }
+  if (GNUNET_SYSERR == result)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test failed\n");
+    return 1;
+  }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test ok\n");
   return 0;
 }