1 files changed, 345 insertions, 0 deletions

diff --git a/src/seti/test_seti_api.c b/src/seti/test_seti_api.c
new file mode 100644
index 000000000..9074fab41
--- /dev/null
+++ b/src/seti/test_seti_api.c
@@ -0,0 +1,345 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2012-2014, 2020 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 set/test_seti_api.c
+ * @brief testcase for full result mode of the intersection set operation
+ * @author Christian Fuchs
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testing_lib.h"
+#include "gnunet_seti_service.h"
+
+
+static int ret;
+
+static struct GNUNET_PeerIdentity local_id;
+
+static struct GNUNET_HashCode app_id;
+
+static struct GNUNET_SETI_Handle *set1;
+
+static struct GNUNET_SETI_Handle *set2;
+
+static struct GNUNET_SETI_ListenHandle *listen_handle;
+
+static const struct GNUNET_CONFIGURATION_Handle *config;
+
+static struct GNUNET_SCHEDULER_Task *tt;
+
+static struct GNUNET_SETI_OperationHandle *oh1;
+
+static struct GNUNET_SETI_OperationHandle *oh2;
+
+
+static void
+result_cb_set1 (void *cls,
+                const struct GNUNET_SETI_Element *element,
+                uint64_t current_size,
+                enum GNUNET_SETI_Status status)
+{
+  static int count;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Processing result set 1 (%d)\n",
+              status);
+  switch (status)
+  {
+  case GNUNET_SETI_STATUS_ADD_LOCAL:
+    count++;
+    break;
+  case GNUNET_SETI_STATUS_FAILURE:
+    oh1 = NULL;
+    ret = 1;
+    break;
+  case GNUNET_SETI_STATUS_DONE:
+    oh1 = NULL;
+    GNUNET_assert (1 == count);
+    GNUNET_SETI_destroy (set1);
+    set1 = NULL;
+    if (NULL == set2)
+      GNUNET_SCHEDULER_shutdown ();
+    break;
+
+  default:
+    GNUNET_assert (0);
+  }
+}
+
+
+static void
+result_cb_set2 (void *cls,
+                const struct GNUNET_SETI_Element *element,
+                uint64_t current_size,
+                enum GNUNET_SETI_Status status)
+{
+  static int count;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Processing result set 2 (%d)\n",
+              status);
+  switch (status)
+  {
+  case GNUNET_SETI_STATUS_ADD_LOCAL:
+    count++;
+    break;
+  case GNUNET_SETI_STATUS_FAILURE:
+    oh2 = NULL;
+    ret = 1;
+    break;
+  case GNUNET_SETI_STATUS_DONE:
+    oh2 = NULL;
+    GNUNET_break (1 == count);
+    if (1 != count)
+      ret |= 2;
+    GNUNET_SETI_destroy (set2);
+    set2 = NULL;
+    if (NULL == set1)
+      GNUNET_SCHEDULER_shutdown ();
+    break;
+  case GNUNET_SETI_STATUS_DEL_LOCAL:
+    /* unexpected! */
+    ret = 1;
+    break;
+  }
+}
+
+
+static void
+listen_cb (void *cls,
+           const struct GNUNET_PeerIdentity *other_peer,
+           const struct GNUNET_MessageHeader *context_msg,
+           struct GNUNET_SETI_Request *request)
+{
+  struct GNUNET_SETI_Option opts[] = {
+    { .type = GNUNET_SETI_OPTION_RETURN_INTERSECTION },
+    { .type = GNUNET_SETI_OPTION_END }
+  };
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "starting intersection by accepting and committing\n");
+  GNUNET_assert (NULL != context_msg);
+  GNUNET_assert (ntohs (context_msg->type) == GNUNET_MESSAGE_TYPE_DUMMY);
+  oh2 = GNUNET_SETI_accept (request,
+                            opts,
+                            &result_cb_set2,
+                            NULL);
+  GNUNET_SETI_commit (oh2,
+                      set2);
+}
+
+
+/**
+ * Start the set operation.
+ *
+ * @param cls closure, unused
+ */
+static void
+start (void *cls)
+{
+  struct GNUNET_MessageHeader context_msg;
+  struct GNUNET_SETI_Option opts[] = {
+    { .type = GNUNET_SETI_OPTION_RETURN_INTERSECTION },
+    { .type = GNUNET_SETI_OPTION_END }
+  };
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "starting listener\n");
+  context_msg.size = htons (sizeof (context_msg));
+  context_msg.type = htons (GNUNET_MESSAGE_TYPE_DUMMY);
+  listen_handle = GNUNET_SETI_listen (config,
+                                      &app_id,
+                                      &listen_cb,
+                                      NULL);
+  oh1 = GNUNET_SETI_prepare (&local_id,
+                             &app_id,
+                             &context_msg,
+                             opts,
+                             &result_cb_set1,
+                             NULL);
+  GNUNET_SETI_commit (oh1,
+                      set1);
+}
+
+
+/**
+ * Initialize the second set, continue
+ *
+ * @param cls closure, unused
+ */
+static void
+init_set2 (void *cls)
+{
+  struct GNUNET_SETI_Element element;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "initializing set 2\n");
+  element.element_type = 0;
+  element.data = "hello";
+  element.size = strlen (element.data);
+  GNUNET_SETI_add_element (set2,
+                           &element,
+                           NULL,
+                           NULL);
+  element.data = "quux";
+  element.size = strlen (element.data);
+  GNUNET_SETI_add_element (set2,
+                           &element,
+                           NULL,
+                           NULL);
+  element.data = "baz";
+  element.size = strlen (element.data);
+  GNUNET_SETI_add_element (set2,
+                           &element,
+                           &start,
+                           NULL);
+}
+
+
+/**
+ * Initialize the first set, continue.
+ */
+static void
+init_set1 (void)
+{
+  struct GNUNET_SETI_Element element;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "initializing set 1\n");
+  element.element_type = 0;
+  element.data = "hello";
+  element.size = strlen (element.data);
+  GNUNET_SETI_add_element (set1,
+                           &element,
+                           NULL,
+                           NULL);
+  element.data = "bar";
+  element.size = strlen (element.data);
+  GNUNET_SETI_add_element (set1,
+                           &element,
+                           &init_set2,
+                           NULL);
+}
+
+
+/**
+ * Function run on shutdown.
+ *
+ * @param cls closure
+ */
+static void
+do_shutdown (void *cls)
+{
+  if (NULL != tt)
+  {
+    GNUNET_SCHEDULER_cancel (tt);
+    tt = NULL;
+  }
+  if (NULL != oh1)
+  {
+    GNUNET_SETI_operation_cancel (oh1);
+    oh1 = NULL;
+  }
+  if (NULL != oh2)
+  {
+    GNUNET_SETI_operation_cancel (oh2);
+    oh2 = NULL;
+  }
+  if (NULL != set1)
+  {
+    GNUNET_SETI_destroy (set1);
+    set1 = NULL;
+  }
+  if (NULL != set2)
+  {
+    GNUNET_SETI_destroy (set2);
+    set2 = NULL;
+  }
+  if (NULL != listen_handle)
+  {
+    GNUNET_SETI_listen_cancel (listen_handle);
+    listen_handle = NULL;
+  }
+}
+
+
+/**
+ * Function run on timeout.
+ *
+ * @param cls closure
+ */
+static void
+timeout_fail (void *cls)
+{
+  tt = NULL;
+  GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
+              "Testcase failed with timeout\n");
+  GNUNET_SCHEDULER_shutdown ();
+  ret = 1;
+}
+
+
+/**
+ * Signature of the 'main' function for a (single-peer) testcase that
+ * is run using 'GNUNET_TESTING_peer_run'.
+ *
+ * @param cls closure
+ * @param cfg configuration of the peer that was started
+ * @param peer identity of the peer that was created
+ */
+static void
+run (void *cls,
+     const struct GNUNET_CONFIGURATION_Handle *cfg,
+     struct GNUNET_TESTING_Peer *peer)
+{
+  config = cfg;
+  GNUNET_TESTING_peer_get_identity (peer,
+                                    &local_id);
+  tt = GNUNET_SCHEDULER_add_delayed (
+    GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
+                                   5),
+    &timeout_fail,
+    NULL);
+  GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
+                                 NULL);
+
+  set1 = GNUNET_SETI_create (cfg);
+  set2 = GNUNET_SETI_create (cfg);
+  GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_WEAK,
+                                    &app_id);
+
+  /* test the real set reconciliation */
+  init_set1 ();
+}
+
+
+int
+main (int argc,
+      char **argv)
+{
+  if (0 != GNUNET_TESTING_peer_run ("test_seti_api",
+                                    "test_seti.conf",
+                                    &run,
+                                    NULL))
+    return 1;
+  return ret;
+}