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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
*/
/**
* @file testing_api_cmd_block_until_all_peers_started.c
* @brief cmd to block the interpreter loop until all peers started.
* @author t3sserakt
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_ng_lib.h"
#include "gnunet_testing_netjail_lib.h"
/**
* Generic logging shortcut
*/
#define LOG(kind, ...) GNUNET_log (kind, __VA_ARGS__)
/**
* The cleanup function of this cmd frees resources the cmd allocated.
*
*/
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 BlockState *bs = cls;
struct GNUNET_TESTING_AsyncContext *ac = &bs->ac;
struct GNUNET_TESTING_Trait traits[] = {
GNUNET_TESTING_make_trait_async_context ((const void *) ac),
GNUNET_TESTING_make_trait_block_state ((const void *) bs),
GNUNET_TESTING_trait_end ()
};
return GNUNET_TESTING_get_trait (traits,
ret,
trait,
index);
}
/**
* This function does nothing but to start the cmd.
*
*/
static void
block_until_all_peers_started_run (void *cls,
struct GNUNET_TESTING_Interpreter *is)
{
struct 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;
}
}
/**
* Create command.
*
* @param label name for command.
* @param all_peers_started Flag which will be set from outside.
* @param asynchronous_finish If GNUNET_YES this command will not block. Can be NULL.
* @return command.
*/
struct GNUNET_TESTING_Command
GNUNET_TESTING_cmd_block_until_external_trigger (
const char *label)
{
struct BlockState *bs;
bs = GNUNET_new (struct BlockState);
bs->label = label;
bs->asynchronous_finish = GNUNET_NO;
{
struct GNUNET_TESTING_Command cmd = {
.cls = bs,
.label = label,
.run = &block_until_all_peers_started_run,
.ac = &bs->ac,
.cleanup = &block_until_all_peers_started_cleanup,
.traits = block_until_external_trigger_traits
};
return cmd;
}
}
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