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/*
This file is part of GNUnet
(C) 2008, 2009 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file testing/testing_group.c
* @brief convenience API for writing testcases for GNUnet
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunet_arm_service.h"
#include "gnunet_testing_lib.h"
/**
* Handle to a group of GNUnet peers.
*/
struct GNUNET_TESTING_PeerGroup
{
/**
* Our scheduler.
*/
struct GNUNET_SCHEDULER_Handle *sched;
/**
* Configuration template.
*/
struct GNUNET_CONFIGURATION_Handle *cfg;
/**
* Function to call on each started daemon.
*/
GNUNET_TESTING_NotifyDaemonRunning cb;
/**
* Closure for cb.
*/
void *cb_cls;
/**
* NULL-terminated array of hostnames.
*/
char **hostnames;
/**
* Array of "total" peers.
*/
struct GNUNET_TESTING_Daemon **peers;
/**
* Number of peers in this group.
*/
unsigned int total;
};
/**
* Start count gnunetd processes with the same set of transports and
* applications. The port numbers (any option called "PORT") will be
* adjusted to ensure that no two peers running on the same system
* have the same port(s) in their respective configurations.
*
* @param sched scheduler to use
* @param cfg configuration template to use
* @param total number of daemons to start
* @param cb function to call on each daemon that was started
* @param cb_cls closure for cb
* @param hostname where to run the peers; can be NULL (to run
* everything on localhost).
* @param va Additional hosts can be specified using a NULL-terminated list of
* varargs, hosts will then be used round-robin from that
* list; va only contains anything if hostname != NULL.
* @return NULL on error, otherwise handle to control peer group
*/
struct GNUNET_TESTING_PeerGroup *
GNUNET_TESTING_daemons_start_va (struct GNUNET_SCHEDULER_Handle *sched,
const struct GNUNET_CONFIGURATION_Handle *cfg,
unsigned int total,
GNUNET_TESTING_NotifyDaemonRunning cb,
void *cb_cls,
const char *hostname,
va_list va)
{
struct GNUNET_TESTING_PeerGroup *pg;
pg = GNUNET_malloc (sizeof(struct GNUNET_TESTING_PeerGroup));
return pg;
}
/**
* Start count gnunetd processes with the same set of
* transports and applications. The port numbers will
* be computed by adding delta each time (zero
* times for the first peer).
*
* @param sched scheduler to use
* @param cfg configuration template to use
* @param total number of daemons to start
* @param timeout how long is this allowed to take?
* @param cb function to call on each daemon that was started
* @param cb_cls closure for cb
* @param hostname where to run the peers; can be NULL (to run
* everything on localhost). Additional
* hosts can be specified using a NULL-terminated list of
* varargs, hosts will then be used round-robin from that
* list.
* @return NULL on error, otherwise handle to control peer group
*/
struct GNUNET_TESTING_PeerGroup *
GNUNET_TESTING_daemons_start (struct GNUNET_SCHEDULER_Handle *sched,
struct GNUNET_CONFIGURATION_Handle *cfg,
unsigned int total,
GNUNET_TESTING_NotifyDaemonRunning cb,
void *cb_cls,
const char *hostname,
...)
{
struct GNUNET_TESTING_PeerGroup * ret;
va_list va;
va_start (va, hostname);
ret = GNUNET_TESTING_daemons_start_va (sched, cfg,
total, cb, cb_cls, hostname,
va);
va_end (va);
return ret;
}
/**
* Shutdown all peers started in the given group.
*
* @param pg handle to the peer group
*/
void
GNUNET_TESTING_daemons_stop (struct GNUNET_TESTING_PeerGroup *pg)
{
GNUNET_free (pg);
}
/* end of testing_group.c */
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