testing_api_cmd_block_until_external_trigger.c

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/*
      This file is part of GNUnet
      Copyright (C) 2021 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 "testing_cmds.h"
#include "gnunet_testing_plugin.h"
#include "gnunet_testing_barrier.h"
#include "gnunet_testing_netjail_lib.h"
 
#define LOG(kind, ...) GNUNET_log (kind, __VA_ARGS__)
 
 
static void
block_until_all_peers_started_cleanup (void *cls)
{
  struct BlockState *bs = cls;
 
  GNUNET_free (bs);
}
 
 
static int
block_until_external_trigger_traits (void *cls,
                                     const void **ret,
                                     const char *trait,
                                     unsigned int index)
{
  struct GNUNET_TESTING_BlockState *bs = cls;
  struct GNUNET_TESTING_AsyncContext *ac = &bs->ac;
  struct GNUNET_TESTING_Trait traits[] = {
    GNUNET_TESTING_make_trait_async_context (ac),
    GNUNET_TESTING_make_trait_block_state (bs),
    GNUNET_TESTING_trait_end ()
  };
 
  return GNUNET_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
}
 
 
static void
block_until_all_peers_started_run (void *cls,
                                   struct GNUNET_TESTING_Interpreter *is)
{
  struct GNUNET_TESTING_BlockState *bs = cls;
  struct GNUNET_TESTING_Command *cmd =
    GNUNET_TESTING_interpreter_get_current_command (is);
 
  LOG (GNUNET_ERROR_TYPE_DEBUG,
       "block %s running %u!\n",
       bs->label,
       bs->asynchronous_finish);
  if (GNUNET_YES == bs->asynchronous_finish)
  {
    LOG (GNUNET_ERROR_TYPE_DEBUG,
         "block %s running asynchronous!\n",
         bs->label);
    cmd->asynchronous_finish = bs->asynchronous_finish;
  }
}
 
 
struct GNUNET_TESTING_Command
GNUNET_TESTING_cmd_block_until_external_trigger (
  const char *label)
{
  struct GNUNET_TESTING_BlockState *bs;
 
  bs = GNUNET_new (struct GNUNET_TESTING_BlockState);
  bs->label = label;
  return GNUNET_TESTING_command_new (bs,
                                     label,
                                     &block_until_all_peers_started_run,
                                     &block_until_all_peers_started_cleanup,
                                     &block_until_external_trigger_traits,
                                     &bs->ac);
}