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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_testbed.c
* @brief convenience API for writing testcases for GNUnet
* Many testcases need to start and stop gnunetd,
* and this library is supposed to make that easier
* for TESTCASES. Normal programs should always
* use functions from gnunet_{util,arm}_lib.h. This API is
* ONLY for writing testcases!
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunet_arm_service.h"
#include "gnunet_testing_lib.h"
/**
* Handle to an entire testbed of GNUnet peers.
*/
struct GNUNET_TESTING_Testbed
{
};
/**
* Start "count" GNUnet daemons with a particular topology.
*
* @param sched scheduler to use
* @param cfg configuration template to use
* @param count number of peers the testbed should have
* @param topology desired topology (enforced via F2F)
* @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 handle to control the testbed
*/
struct GNUNET_TESTING_Testbed *
GNUNET_TESTING_testbed_start (struct GNUNET_SCHEDULER_Handle *sched,
const struct GNUNET_CONFIGURATION_Handle *cfg,
unsigned int count,
enum GNUNET_TESTING_Topology topology,
GNUNET_TESTING_NotifyDaemonRunning cb,
void *cb_cls,
const char *hostname,
...)
{
GNUNET_break (0);
return NULL;
}
/**
* Stop all of the daemons started with the start function.
*
* @param tb handle for the testbed
* @param cb function to call when done
* @param cb_cls closure for cb
*/
void
GNUNET_TESTING_testbed_stop (struct GNUNET_TESTING_Testbed *tb,
GNUNET_TESTING_NotifyCompletion cb,
void *cb_cls)
{
GNUNET_break (0);
}
/**
* Simulate churn in the testbed by stopping some peers (and possibly
* re-starting others if churn is called multiple times). This
* function can only be used to create leave-join churn (peers "never"
* leave for good). First "voff" random peers that are currently
* online will be taken offline; then "von" random peers that are then
* offline will be put back online. No notifications will be
* generated for any of these operations except for the callback upon
* completion. Note that the implementation is at liberty to keep
* the ARM service itself (but none of the other services or daemons)
* running even though the "peer" is being varied offline.
*
* @param tb handle for the testbed
* @param voff number of peers that should go offline
* @param von number of peers that should come back online;
* must be zero on first call (since "testbed_start"
* always starts all of the peers)
* @param cb function to call at the end
* @param cb_cls closure for cb
*/
void
GNUNET_TESTING_testbed_churn (struct GNUNET_TESTING_Testbed *tb,
unsigned int voff,
unsigned int von,
GNUNET_TESTING_NotifyCompletion cb,
void *cb_cls)
{
GNUNET_break (0);
}
/* end of testing_testbed.c */
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