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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 transport-testing.h
* @brief testing lib for transport service
* @author Matthias Wachs
* @author Christian Grothoff
*/
#ifndef TRANSPORT_TESTING_CMDS_H
#define TRANSPORT_TESTING_CMDS_H
#include "gnunet_testing_ng_lib.h"
#include "gnunet_transport_testing_ng_lib.h"
/**
* Struct to store information needed in callbacks.
*
*/
// FIXME: breaks naming conventions! Needed public?
struct ConnectPeersState
{
/**
* Context for our asynchronous completion.
*/
struct GNUNET_TESTING_AsyncContext ac;
GNUNET_TESTING_notify_connect_cb notify_connect;
/**
* The testing system of this node.
*/
const struct GNUNET_TESTING_System *tl_system;
// Label of the cmd which started the test system.
const char *create_label;
/**
* Number globally identifying the node.
*
*/
uint32_t num;
/**
* Label of the cmd to start a peer.
*
*/
const char *start_peer_label;
/**
* The topology of the test setup.
*/
struct GNUNET_TESTING_NetjailTopology *topology;
/**
* Connections to other peers.
*/
struct GNUNET_TESTING_NodeConnection *node_connections_head;
struct GNUNET_TESTING_Interpreter *is;
/**
* Number of connections.
*/
unsigned int con_num;
/**
* Number of additional connects this cmd will wait for not triggered by this cmd.
*/
unsigned int additional_connects;
/**
* Number of connections we already have a notification for.
*/
unsigned int con_num_notified;
/**
* Number of additional connects this cmd will wait for not triggered by this cmd we already have a notification for.
*/
unsigned int additional_connects_notified;
/**
* Flag indicating, whether the command is waiting for peers to connect that are configured to connect.
*/
unsigned int wait_for_connect;
};
typedef void *
(*GNUNET_TRANSPORT_notify_connect_cb) (struct GNUNET_TESTING_Interpreter *is,
const struct GNUNET_PeerIdentity *peer);
struct TestState
{
/**
* Callback to write messages to the master loop.
*
*/
GNUNET_TESTING_cmd_helper_write_cb write_message;
/**
* Callback to notify the helper test case has finished.
*/
GNUNET_TESTING_cmd_helper_finish_cb finished_cb;
/**
* The name for a specific test environment directory.
*
*/
char *testdir;
/**
* The name for the configuration file of the specific node.
*
*/
char *cfgname;
/**
* The complete topology information.
*/
struct GNUNET_TESTING_NetjailTopology *topology;
};
/**
* Create command.
*
* @param label name for command.
* @param system_label Label of the cmd to setup a test environment.
* @param no Decimal number representing the last byte of the IP address of this peer.
* @param node_ip The IP address of this node.
* @param handlers Handler for messages received by this peer.
* @param cfgname Configuration file name for this peer.
* @param notify_connect Method which will be called, when a peer connects.
* @param broadcast Flag indicating, if broadcast should be switched on.
* @return command.
*/
struct GNUNET_TESTING_Command
GNUNET_TRANSPORT_cmd_start_peer (const char *label,
const char *system_label,
uint32_t no,
const char *node_ip,
struct GNUNET_MQ_MessageHandler *handlers,
const char *cfgname,
GNUNET_TRANSPORT_notify_connect_cb
notify_connect,
unsigned int broadcast);
struct GNUNET_TESTING_Command
GNUNET_TRANSPORT_cmd_stop_peer (const char *label,
const char *start_label);
/**
* Create command
*
* @param label name for command
* @param start_peer_label Label of the cmd to start a peer.
* @param create_label Label of the cmd which started the test system.
* @param num Number globally identifying the node.
* @param topology The topology for the test setup.
* @param additional_connects Number of additional connects this cmd will wait for not triggered by this cmd.
* @return command.
*/
struct GNUNET_TESTING_Command
GNUNET_TRANSPORT_cmd_connect_peers (
const char *label,
const char *start_peer_label,
const char *create_label,
uint32_t num,
struct GNUNET_TESTING_NetjailTopology *topology,
unsigned int additional_connects,
unsigned int wait_for_connect);
/**
* Create command.
*
* @param label name for command.
* @param start_peer_label Label of the cmd to start a peer.
* @param create_label Label of the cmd which started the test system.
* @param num Number globally identifying the node.
* @param topology The topology for the test setup.
* @return command.
*/
struct GNUNET_TESTING_Command
GNUNET_TRANSPORT_cmd_send_simple (const char *label,
const char *start_peer_label,
const char *create_label,
uint32_t num,
struct GNUNET_TESTING_NetjailTopology *
topology);
/**
*
*
* @param label name for command.
* @param start_peer_label Label of the cmd to start a peer.
* @param create_label Label of the cmd which started the test system.
* @param num Number globally identifying the node.
* @param size The size of the test message to send.
* @param max_send The number of messages to send.
* @param topology The topology for the test setup.
* @return command.
*/
struct GNUNET_TESTING_Command
GNUNET_TRANSPORT_cmd_send_simple_performance (const char *label,
const char *start_peer_label,
const char *create_label,
uint32_t num,
int size,
int max_send,
struct GNUNET_TESTING_NetjailTopology *
topology);
/**
* Create command.
*
* @param label name for command.
* @param start_peer_label Label of the cmd to start a peer.
* @param create_label Label of the cmd to create the testing system.
* @param num Number globally identifying the node.
* @param node_n The number of the node in a network namespace.
* @param namespace_n The number of the network namespace.
* @param topology The topology for the test setup.
* @return command.
*/
struct GNUNET_TESTING_Command
GNUNET_TRANSPORT_cmd_backchannel_check (const char *label,
const char *start_peer_label,
const char *create_label,
uint32_t num,
unsigned int node_n,
unsigned int namespace_n,
struct GNUNET_TESTING_NetjailTopology *
topology);
/**
* Call #op on all simple traits.
*/
#define GNUNET_TRANSPORT_SIMPLE_TRAITS(op, prefix) \
op (prefix, connect_peer_state, const struct ConnectPeersState)
GNUNET_TRANSPORT_SIMPLE_TRAITS (GNUNET_TESTING_MAKE_DECL_SIMPLE_TRAIT, GNUNET_TRANSPORT_TESTING)
#endif
/* end of transport_testing.h */
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