Imported Upstream version 0.9.2upstream/0.9.2

1 files changed, 208 insertions, 0 deletions

diff --git a/src/util/test_connection_addressing.c b/src/util/test_connection_addressing.c
new file mode 100644
index 0000000..2d08acc
--- /dev/null
+++ b/src/util/test_connection_addressing.c
@@ -0,0 +1,208 @@
+/*
+     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 util/test_connection_addressing.c
+ * @brief tests for connection.c
+ */
+#include "platform.h"
+#include "gnunet_common.h"
+#include "gnunet_connection_lib.h"
+#include "gnunet_scheduler_lib.h"
+#include "gnunet_time_lib.h"
+
+#define VERBOSE GNUNET_NO
+
+#define PORT 12435
+
+
+static struct GNUNET_CONNECTION_Handle *csock;
+
+static struct GNUNET_CONNECTION_Handle *asock;
+
+static struct GNUNET_CONNECTION_Handle *lsock;
+
+static size_t sofar;
+
+static struct GNUNET_NETWORK_Handle *ls;
+
+
+
+/**
+ * Create and initialize a listen socket for the server.
+ *
+ * @return NULL on error, otherwise the listen socket
+ */
+static struct GNUNET_NETWORK_Handle *
+open_listen_socket ()
+{
+  const static int on = 1;
+  struct sockaddr_in sa;
+  struct GNUNET_NETWORK_Handle *desc;
+
+  memset (&sa, 0, sizeof (sa));
+#if HAVE_SOCKADDR_IN_SIN_LEN
+  sa.sin_len = sizeof (sa);
+#endif
+  sa.sin_family = AF_INET;
+  sa.sin_port = htons (PORT);
+  desc = GNUNET_NETWORK_socket_create (AF_INET, SOCK_STREAM, 0);
+  GNUNET_assert (desc != 0);
+  if (GNUNET_NETWORK_socket_setsockopt
+      (desc, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) != GNUNET_OK)
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK, "setsockopt");
+  if (GNUNET_OK !=
+      GNUNET_NETWORK_socket_bind (desc, (const struct sockaddr *) &sa,
+                                  sizeof (sa)))
+  {
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+                         "bind");
+    GNUNET_assert (0);
+  }
+  GNUNET_NETWORK_socket_listen (desc, 5);
+  return desc;
+}
+
+
+static void
+receive_check (void *cls, const void *buf, size_t available,
+               const struct sockaddr *addr, socklen_t addrlen, int errCode)
+{
+  int *ok = cls;
+
+  GNUNET_assert (buf != NULL);  /* no timeout */
+  if (0 == memcmp (&"Hello World"[sofar], buf, available))
+    sofar += available;
+  if (sofar < 12)
+  {
+    GNUNET_CONNECTION_receive (asock, 1024,
+                               GNUNET_TIME_relative_multiply
+                               (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
+                               cls);
+  }
+  else
+  {
+    *ok = 0;
+    GNUNET_CONNECTION_destroy (asock, GNUNET_YES);
+  }
+}
+
+
+static void
+run_accept (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  void *addr;
+  size_t alen;
+  struct sockaddr_in *v4;
+  struct sockaddr_in expect;
+
+  asock = GNUNET_CONNECTION_create_from_accept (NULL, NULL, ls);
+  GNUNET_assert (asock != NULL);
+  GNUNET_assert (GNUNET_YES == GNUNET_CONNECTION_check (asock));
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_CONNECTION_get_address (asock, &addr, &alen));
+  GNUNET_assert (alen == sizeof (struct sockaddr_in));
+  v4 = addr;
+  memset (&expect, 0, sizeof (expect));
+#if HAVE_SOCKADDR_IN_SIN_LEN
+  expect.sin_len = sizeof (expect);
+#endif
+  expect.sin_family = AF_INET;
+  expect.sin_port = v4->sin_port;
+  expect.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
+  GNUNET_assert (0 == memcmp (&expect, v4, alen));
+  GNUNET_free (addr);
+  GNUNET_CONNECTION_destroy (lsock, GNUNET_YES);
+  GNUNET_CONNECTION_receive (asock, 1024,
+                             GNUNET_TIME_relative_multiply
+                             (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
+                             cls);
+}
+
+static size_t
+make_hello (void *cls, size_t size, void *buf)
+{
+  GNUNET_assert (size >= 12);
+  strcpy ((char *) buf, "Hello World");
+  return 12;
+}
+
+static void
+task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  struct sockaddr_in v4;
+
+  ls = open_listen_socket ();
+  lsock = GNUNET_CONNECTION_create_from_existing (ls);
+  GNUNET_assert (lsock != NULL);
+
+#if HAVE_SOCKADDR_IN_SIN_LEN
+  v4.sin_len = sizeof (v4);
+#endif
+  v4.sin_family = AF_INET;
+  v4.sin_port = htons (PORT);
+  v4.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
+  csock =
+      GNUNET_CONNECTION_create_from_sockaddr (AF_INET,
+                                              (const struct sockaddr *) &v4,
+                                              sizeof (v4));
+  GNUNET_assert (csock != NULL);
+  GNUNET_assert (NULL !=
+                 GNUNET_CONNECTION_notify_transmit_ready (csock, 12,
+                                                          GNUNET_TIME_UNIT_SECONDS,
+                                                          &make_hello, NULL));
+  GNUNET_CONNECTION_destroy (csock, GNUNET_YES);
+  GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL, ls, &run_accept,
+                                 cls);
+}
+
+
+/**
+ * Main method, starts scheduler with task ,
+ * checks that "ok" is correct at the end.
+ */
+static int
+check ()
+{
+  int ok;
+
+  ok = 1;
+  GNUNET_SCHEDULER_run (&task, &ok);
+  return ok;
+}
+
+
+
+int
+main (int argc, char *argv[])
+{
+  int ret = 0;
+
+  GNUNET_log_setup ("test_connection_addressing",
+#if VERBOSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+  ret += check ();
+  return ret;
+}
+
+/* end of test_connection_addressing.c */