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
  48 static void
  49 on_new_element (void *cls,
  50                 const struct GNUNET_SET_Element *element)
  51 {
  52   elements_received++;
  53 }
  54
  55
  56 static void
  57 insert_done (void *cls, int success)
  58 {
  59   /* make sure cb is only called once */
  60   static int called = GNUNET_NO;
  61
  62   GNUNET_assert (GNUNET_NO == called);
  63   called = GNUNET_YES;
  64   GNUNET_log (GNUNET_ERROR_TYPE_INFO, "insert done\n");
  65   GNUNET_CONSENSUS_conclude (consensus, &conclude_done, NULL);
  66 }
  67
  68
  69 /**
  70  * Signature of the main function of a task.
  71  *
  72  * @param cls closure
  73  */
  74 static void
  75 on_shutdown (void *cls)
  76 {
  77   if (NULL != consensus)
  78   {
  79     GNUNET_CONSENSUS_destroy (consensus);
  80     consensus = NULL;
  81   }
  82 }
  83
  84
  85 static void
  86 run (void *cls,
  87      const struct GNUNET_CONFIGURATION_Handle *cfg,
  88      struct GNUNET_TESTING_Peer *peer)
  89 {
  90   char *str = "foo";
  91
  92   struct GNUNET_SET_Element el1 = { 4, 0, "foo" };
  93   struct GNUNET_SET_Element el2 = { 5, 0, "quux" };
  94
  95   GNUNET_log_setup ("test_consensus_api",
  96                     "INFO",
  97                     NULL);
  98   GNUNET_SCHEDULER_add_shutdown (&on_shutdown, NULL);
  99
 100   GNUNET_CRYPTO_hash (str, strlen (str), &session_id);
 101   consensus = GNUNET_CONSENSUS_create (cfg, 0, NULL, &session_id,
 102                                        GNUNET_TIME_relative_to_absolute (
 103                                          GNUNET_TIME_UNIT_SECONDS),
 104                                        GNUNET_TIME_relative_to_absolute (
 105                                          GNUNET_TIME_UNIT_MINUTES),
 106                                        on_new_element, &consensus);
 107   GNUNET_assert (consensus != NULL);
 108
 109   GNUNET_CONSENSUS_insert (consensus, &el1, NULL, &consensus);
 110   GNUNET_CONSENSUS_insert (consensus, &el2, &insert_done, &consensus);
 111 }
 112
 113
 114 int
 115 main (int argc, char **argv)
 116 {
 117   return GNUNET_TESTING_peer_run ("test_consensus_api",
 118                                   "test_consensus.conf",
 119                                   &run, NULL);
 120 }