gnunet-service-test-barriers.c

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/*
      This file is part of GNUnet
      Copyright (C) 2008--2013 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
 */
 
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testbed_service.h"
#include "test_testbed_api_barriers.h"
 
#define LOG(type, ...) \
  GNUNET_log (type, __VA_ARGS__);
 
static struct GNUNET_TESTBED_BarrierWaitHandle *wh;
 
static struct GNUNET_SCHEDULER_Task *tt;
 
 
static void
do_shutdown (void *cls)
{
  if (NULL != wh)
  {
    GNUNET_TESTBED_barrier_wait_cancel (wh);
    wh = NULL;
  }
  if (NULL != tt)
  {
    GNUNET_SCHEDULER_cancel (tt);
    tt = NULL;
  }
}
 
 
static void
barrier_wait_cb (void *cls,
                 const char *name,
                 int status)
{
  GNUNET_break (NULL == cls);
  wh = NULL;
  GNUNET_break (GNUNET_OK == status);
}
 
 
static void
do_wait (void *cls)
{
  tt = NULL;
  wh = GNUNET_TESTBED_barrier_wait (TEST_BARRIER_NAME,
                                    &barrier_wait_cb,
                                    NULL);
  GNUNET_break (NULL != wh);
}
 
 
static void
run (void *cls,
     char *const *args,
     const char *cfgfile,
     const struct GNUNET_CONFIGURATION_Handle *config)
{
  unsigned int rsec;
 
  rsec = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_NONCE,
                                   10);
  tt = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
                                       GNUNET_TIME_UNIT_SECONDS,
                                       rsec),
                                     &do_wait,
                                     NULL);
  GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
}
 
 
int
main (int argc, char **argv)
{
  struct GNUNET_GETOPT_CommandLineOption options[] = {
    GNUNET_GETOPT_OPTION_END
  };
  int ret;
 
  ret =
    GNUNET_PROGRAM_run (argc, argv,
                        "test-barriers",
                        "nohelp",
                        options,
                        &run,
                        NULL);
  return ret;
}