1 files changed, 193 insertions, 0 deletions

diff --git a/src/service/dht/test_dht_api.c b/src/service/dht/test_dht_api.c
new file mode 100644
index 000000000..0b51477fe
--- /dev/null
+++ b/src/service/dht/test_dht_api.c
@@ -0,0 +1,193 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2009, 2015, 2017 GNUnet e.V.
+
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     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
+     Affero General Public License for more details.
+
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/**
+ * @file dht/test_dht_api.c
+ * @brief base test case for dht api
+ * @author Christian Grothoff
+ *
+ * This test case tests DHT api to DUMMY DHT service communication.
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testing_lib.h"
+#include "gnunet_dht_service.h"
+
+
+/**
+ * How long until we really give up on a particular testcase portion?
+ */
+#define TOTAL_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, \
+                                                     60)
+
+static struct GNUNET_DHT_Handle *dht_handle;
+
+static struct GNUNET_DHT_GetHandle *get_handle;
+
+static struct GNUNET_DHT_PutHandle *put_handle;
+
+static int ok = 1;
+
+static struct GNUNET_SCHEDULER_Task *die_task;
+
+
+static void
+do_shutdown (void *cls)
+{
+  if (NULL != die_task)
+  {
+    GNUNET_SCHEDULER_cancel (die_task);
+    die_task = NULL;
+  }
+  if (NULL != put_handle)
+  {
+    GNUNET_DHT_put_cancel (put_handle);
+    put_handle = NULL;
+  }
+  if (NULL != get_handle)
+  {
+    GNUNET_DHT_get_stop (get_handle);
+    get_handle = NULL;
+  }
+  GNUNET_DHT_disconnect (dht_handle);
+  dht_handle = NULL;
+}
+
+
+static void
+end_badly (void *cls)
+{
+  die_task = NULL;
+  fprintf (stderr,
+           "%s",
+           "Ending on an unhappy note.\n");
+  GNUNET_SCHEDULER_shutdown ();
+  ok = 1;
+}
+
+
+static void
+test_get_iterator (void *cls,
+                   struct GNUNET_TIME_Absolute exp,
+                   const struct GNUNET_HashCode *key,
+                   const struct GNUNET_PeerIdentity *trunc_peer,
+                   const struct GNUNET_DHT_PathElement *get_path,
+                   unsigned int get_path_length,
+                   const struct GNUNET_DHT_PathElement *put_path,
+                   unsigned int put_path_length,
+                   enum GNUNET_BLOCK_Type type,
+                   size_t size,
+                   const void *data)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "test_get_iterator called (we got a result), stopping get request!\n");
+  GNUNET_SCHEDULER_shutdown ();
+  ok = 0;
+}
+
+
+/**
+ * Signature of the main function of a task.
+ *
+ * @param cls closure
+ */
+static void
+test_get (void *cls)
+{
+  struct GNUNET_HashCode hash;
+
+  put_handle = NULL;
+  memset (&hash,
+          42,
+          sizeof(struct GNUNET_HashCode));
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Called test_get!\n");
+  GNUNET_assert (dht_handle != NULL);
+  get_handle = GNUNET_DHT_get_start (dht_handle,
+                                     GNUNET_BLOCK_TYPE_TEST,
+                                     &hash,
+                                     1,
+                                     GNUNET_DHT_RO_NONE,
+                                     NULL,
+                                     0,
+                                     &test_get_iterator,
+                                     NULL);
+
+  if (NULL == get_handle)
+  {
+    GNUNET_break (0);
+    ok = 1;
+    GNUNET_SCHEDULER_shutdown ();
+    return;
+  }
+}
+
+
+static void
+run (void *cls,
+     const struct GNUNET_CONFIGURATION_Handle *cfg,
+     struct GNUNET_TESTING_Peer *peer)
+{
+  struct GNUNET_HashCode hash;
+  char *data;
+  size_t data_size = 42;
+
+  GNUNET_assert (ok == 1);
+  GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
+                                 NULL);
+  die_task = GNUNET_SCHEDULER_add_delayed (TOTAL_TIMEOUT,
+                                           &end_badly,
+                                           NULL);
+  memset (&hash,
+          42,
+          sizeof(struct GNUNET_HashCode));
+  data = GNUNET_malloc (data_size);
+  memset (data, 43, data_size);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Called test_put!\n");
+  dht_handle = GNUNET_DHT_connect (cfg,
+                                   100);
+  GNUNET_assert (NULL != dht_handle);
+  put_handle = GNUNET_DHT_put (dht_handle,
+                               &hash,
+                               1,
+                               GNUNET_DHT_RO_NONE,
+                               GNUNET_BLOCK_TYPE_TEST,
+                               data_size,
+                               data,
+                               GNUNET_TIME_relative_to_absolute (TOTAL_TIMEOUT),
+                               &test_get,
+                               NULL);
+  GNUNET_free (data);
+}
+
+
+int
+main (int argc,
+      char *argv[])
+{
+  if (0 != GNUNET_TESTING_peer_run ("test-dht-api",
+                                    "test_dht_api_data.conf",
+                                    &run, NULL))
+    return 1;
+  return ok;
+}
+
+
+/* end of test_dht_api.c */