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