src/consensus/test_consensus_api.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2012 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU Affero General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your option) any later version.
   9
  10      GNUnet is distributed in the hope that it will be useful, but
  11      WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      Affero General Public License for more details.
  14
  15      You should have received a copy of the GNU Affero General Public License
  16      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18      SPDX-License-Identifier: AGPL3.0-or-later
  19 */
  20
  21 /**
  22  * @file consensus/test_consensus_api.c
  23  * @brief testcase for consensus_api.c
  24  */
  25 #include "platform.h"
  26 #include "gnunet_util_lib.h"
  27 #include "gnunet_consensus_service.h"
  28 #include "gnunet_testing_lib.h"
  29
  30
  31 static struct GNUNET_CONSENSUS_Handle *consensus;
  32
  33 static struct GNUNET_HashCode session_id;
  34
  35 static unsigned int elements_received;
  36
  37
  38 static void
  39 conclude_done (void *cls)
  40 {
  41   GNUNET_log (GNUNET_ERROR_TYPE_INFO, "conclude over\n");
  42   if (2 != elements_received)
  43     GNUNET_assert (0);
  44   GNUNET_SCHEDULER_shutdown ();
  45 }
  46
  47 static void
  48 on_new_element (void *cls,
  49                 const struct GNUNET_SET_Element *element)
  50 {
  51   elements_received++;
  52 }
  53
  54 static void
  55 insert_done (void *cls, int success)
  56 {
  57   /* make sure cb is only called once */
  58   static int called = GNUNET_NO;
  59   GNUNET_assert (GNUNET_NO == called);
  60   called = GNUNET_YES;
  61   GNUNET_log (GNUNET_ERROR_TYPE_INFO, "insert done\n");
  62   GNUNET_CONSENSUS_conclude (consensus, &conclude_done, NULL);
  63 }
  64
  65
  66 /**
  67  * Signature of the main function of a task.
  68  *
  69  * @param cls closure
  70  */
  71 static void
  72 on_shutdown (void *cls)
  73 {
  74   if (NULL != consensus)
  75   {
  76     GNUNET_CONSENSUS_destroy (consensus);
  77     consensus = NULL;
  78   }
  79 }
  80
  81
  82 static void
  83 run (void *cls,
  84      const struct GNUNET_CONFIGURATION_Handle *cfg,
  85      struct GNUNET_TESTING_Peer *peer)
  86 {
  87   char *str = "foo";
  88
  89   struct GNUNET_SET_Element el1 = {4, 0, "foo"};
  90   struct GNUNET_SET_Element el2 = {5, 0, "quux"};
  91
  92   GNUNET_log_setup ("test_consensus_api",
  93                     "INFO",
  94                     NULL);
  95   GNUNET_SCHEDULER_add_shutdown (&on_shutdown, NULL);
  96
  97   GNUNET_CRYPTO_hash (str, strlen (str), &session_id);
  98   consensus = GNUNET_CONSENSUS_create (cfg, 0, NULL, &session_id,
  99       GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_SECONDS),
 100       GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_MINUTES),
 101       on_new_element, &consensus);
 102   GNUNET_assert (consensus != NULL);
 103
 104   GNUNET_CONSENSUS_insert (consensus, &el1, NULL, &consensus);
 105   GNUNET_CONSENSUS_insert (consensus, &el2, &insert_done, &consensus);
 106 }
 107
 108
 109 int
 110 main (int argc, char **argv)
 111 {
 112   return GNUNET_TESTING_peer_run ("test_consensus_api",
 113                                   "test_consensus.conf",
 114                                   &run, NULL);
 115 }