- testbed underlay testcase

5 files changed, 177 insertions, 2 deletions

diff --git a/src/testbed/Makefile.am b/src/testbed/Makefile.am
index b8e00f90c..823ddaa83 100644
--- a/src/testbed/Makefile.am
+++ b/src/testbed/Makefile.am
@@ -19,6 +19,7 @@ pkgcfg_DATA = \
 if HAVE_SQLITE
   underlay_daemon = gnunet-daemon-testbed-underlay
   generate_underlay = generate-underlay-topology
+  underlay_testcases = test_testbed_underlay
 endif
 
 libexec_PROGRAMS = \
@@ -177,7 +178,8 @@ check_PROGRAMS = \
   test_testbed_api_testbed_run_waitforever \
   test_testbed_api_statistics \
   gnunet-service-test-barriers \
-  test_testbed_api_barriers
+  test_testbed_api_barriers \
+  $(underlay_testcases)
 
 if ENABLE_TEST_RUN
  TESTS = \
@@ -394,6 +396,12 @@ gnunet_service_test_barriers_LDADD = \
  $(top_builddir)/src/util/libgnunetutil.la \
  libgnunettestbed.la
 
+test_testbed_underlay_SOURCES = \
+ test_testbed_underlay.c
+test_testbed_underlay_LDADD = \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ libgnunettestbed.la
+
 EXTRA_DIST = \
   test_testbed_api.conf \
   test_testbed_api_test_timeout.conf \
@@ -411,4 +419,6 @@ EXTRA_DIST = \
   test_testbed_api_barriers.conf.in \
   overlay_topology.txt \
   sample_hosts.txt \
-  sample.job
+  sample.job \
+  test_testbed_underlay.conf.in \
+  test-underlay.sqlite
diff --git a/src/testbed/test-underlay.sqlite b/src/testbed/test-underlay.sqlite
new file mode 100644
index 000000000..46f48d9db
--- /dev/null
+++ b/src/testbed/test-underlay.sqlite
diff --git a/src/testbed/test_testbed_underlay.c b/src/testbed/test_testbed_underlay.c
new file mode 100644
index 000000000..6b66a5f7a
--- /dev/null
+++ b/src/testbed/test_testbed_underlay.c
@@ -0,0 +1,141 @@
+/*
+      This file is part of GNUnet
+      (C) 2008--2013 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 testbed/test_testbed_underlay.c
+ * @brief testcase binary for testing testbed underlay restrictions
+ * @author Sree Harsha Totakura <sreeharsha@totakura.in>
+ */
+
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testbed_service.h"
+
+
+/**
+ * Number of peers we start in this test case
+ */
+#define NUM_PEERS 3
+
+/**
+ * Result of this test case
+ */
+static int result;
+
+static struct GNUNET_TESTBED_Operation *op;
+
+
+/**
+ * Callback to be called when an operation is completed
+ *
+ * @param cls the callback closure from functions generating an operation
+ * @param op the operation that has been finished
+ * @param emsg error message in case the operation has failed; will be NULL if
+ *          operation has executed successfully.
+ */
+static void
+overlay_connect_status (void *cls,
+                        struct GNUNET_TESTBED_Operation *op,
+                        const char *emsg)
+{
+  GNUNET_TESTBED_operation_done (op);
+  op = NULL;
+  if (NULL == emsg)
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Peers 0 and 2 should not get connected\n");
+  else
+    result = GNUNET_OK;
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+
+
+/**
+ * Signature of a main function for a testcase.
+ *
+ * @param cls closure
+ * @param h the run handle
+ * @param num_peers number of peers in 'peers'
+ * @param peers_ handle to peers run in the testbed
+ * @param links_succeeded the number of overlay link connection attempts that
+ *          succeeded
+ * @param links_failed the number of overlay link connection attempts that
+ *          failed
+ */
+static void
+test_master (void *cls,
+             struct GNUNET_TESTBED_RunHandle *h,
+             unsigned int num_peers,
+             struct GNUNET_TESTBED_Peer **peers_,
+             unsigned int links_succeeded,
+             unsigned int links_failed)
+{
+  GNUNET_assert (NULL == cls);
+  if (NULL == peers_)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failing test due to timeout\n");
+    return;
+  }
+  GNUNET_assert (NUM_PEERS == num_peers);
+  getchar();
+  op = GNUNET_TESTBED_overlay_connect (NULL,
+                                       &overlay_connect_status,
+                                       NULL,
+                                       peers_[0],
+                                       peers_[2]);
+}
+
+
+/**
+ * Main function
+ */
+int
+main (int argc, char **argv)
+{
+  struct GNUNET_CONFIGURATION_Handle *cfg;
+  char pwd[PATH_MAX];
+  char *dbfile;
+  uint64_t event_mask;
+
+  result = GNUNET_SYSERR;
+  event_mask = 0;
+  cfg = GNUNET_CONFIGURATION_create ();
+  GNUNET_assert (GNUNET_YES ==
+                 GNUNET_CONFIGURATION_parse (cfg,
+                                             "test_testbed_underlay.conf.in"));
+  if (NULL == getcwd (pwd, PATH_MAX))
+    return 1;
+  GNUNET_assert (0 < GNUNET_asprintf (&dbfile, "%s/%s", pwd,
+                                      "test-underlay.sqlite"));
+  GNUNET_CONFIGURATION_set_value_string (cfg, "TESTBED-UNDERLAY","DBFILE", dbfile);
+  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_write
+                 (cfg, "test_testbed_underlay.conf"));
+  GNUNET_CONFIGURATION_destroy (cfg);
+  cfg = NULL;
+  GNUNET_free (dbfile);
+  dbfile = NULL;
+  (void) GNUNET_TESTBED_test_run ("test_testbed_underlay",
+                                  "test_testbed_underlay.conf", NUM_PEERS,
+                                  event_mask, NULL, NULL,
+                                  &test_master, NULL);
+  (void) unlink ("test_testbed_underlay.conf");
+  if (GNUNET_OK != result)
+    return 1;
+  return 0;
+}
diff --git a/src/testbed/test_testbed_underlay.conf.in b/src/testbed/test_testbed_underlay.conf.in
new file mode 100644
index 000000000..647360ec1
--- /dev/null
+++ b/src/testbed/test_testbed_underlay.conf.in
@@ -0,0 +1,14 @@
+@INLINE@ test_testbed_api_template.conf
+
+[testbed]
+OVERLAY_TOPOLOGY = LINE
+
+[testbed-underlay]
+AUTOSTART = NO
+DBFILE = /will/be/overwritten/by/testcase
+
+[dv]
+AUTOSTART = NO
+
+[arm]
+DEFAULTSERVICES = core transport testbed-underlay
diff --git a/src/testbed/testbed.conf.in b/src/testbed/testbed.conf.in
index 79334c4cd..132480af0 100644
--- a/src/testbed/testbed.conf.in
+++ b/src/testbed/testbed.conf.in
@@ -100,3 +100,13 @@ HOSTNAME = localhost
 UNIXPATH = $GNUNET_RUNTIME_DIR/gnunet-service-testbed-barrier.sock
 UNIX_MATCH_UID = YES
 UNIX_MATCH_GID = YES
+
+
+# This section is related to configuring underlay restrictions to simulate
+# connectivity restrictions of NAT boxes
+[testbed-underlay]
+AUTOSTART = NO
+BINARY = gnunet-daemon-testbed-underlay
+# The sqlite3 database file containing information about what underlay
+# restrictions to apply
+# DBFILE = 
\ No newline at end of file