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/*
This file is part of GNUnet.
(C) 2010,2011 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 3, 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 ats/test_ats_api_scheduling_init.c
* @brief test automatic transport selection scheduling API init/shutdown
* @author Christian Grothoff
* @author Matthias Wachs
*
*/
#include "platform.h"
#include "gnunet_ats_service.h"
#include "gnunet_testing_lib.h"
#include "ats.h"
#include "test_ats_api_common.h"
/**
* Timeout task
*/
static struct GNUNET_SCHEDULER_Task * die_task;
/**
* Initial statistics get request handle
*/
struct GNUNET_STATISTICS_GetHandle *initial_get;
/**
* Statistics handle
*/
struct GNUNET_STATISTICS_Handle *stats;
/**
* Scheduling handle
*/
static struct GNUNET_ATS_SchedulingHandle *sched_ats;
/**
* Return value
*/
static int ret;
static void end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
static int
stat_cb(void *cls, const char *subsystem,
const char *name, uint64_t value,
int is_persistent)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "ATS statistics: `%s' `%s' %llu\n",
subsystem,name, value);
if (0 == value)
{
GNUNET_SCHEDULER_add_now (&end, NULL);
}
return GNUNET_OK;
}
static int
dummy_stat (void *cls, const char *subsystem, const char *name, uint64_t value,
int is_persistent)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Got dummy stat %s%s:%s = %llu\n",
is_persistent ? "!" : " ", subsystem, name, value);
return GNUNET_OK;
}
static void
end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down\n");
if (die_task != NULL)
{
GNUNET_SCHEDULER_cancel (die_task);
die_task = NULL;
}
if (NULL != sched_ats)
{
GNUNET_ATS_scheduling_done (sched_ats);
sched_ats = NULL;
}
GNUNET_STATISTICS_watch_cancel (stats, "ats", "# addresses", &stat_cb, NULL);
if (NULL != stats)
{
GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
stats = NULL;
}
ret = 0;
}
static void
end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
die_task = NULL;
end ( NULL, NULL);
ret = GNUNET_SYSERR;
}
static void
address_suggest_cb (void *cls,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_HELLO_Address *address,
struct Session *session,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
const struct GNUNET_ATS_Information *atsi,
uint32_t ats_count)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Did not expect suggestion callback!\n");
GNUNET_SCHEDULER_add_now (&end_badly, NULL);
return;
}
static void
got_initial_value (void *cls, int success)
{
struct GNUNET_CONFIGURATION_Handle *cfg = cls;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Got initial value\n");
/* Connect to ATS scheduling */
sched_ats = GNUNET_ATS_scheduling_init (cfg, &address_suggest_cb, NULL);
GNUNET_CONFIGURATION_destroy (cfg);
if (sched_ats == NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not connect to ATS scheduling!\n");
GNUNET_SCHEDULER_add_now (&end_badly, NULL);
return;
}
}
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTING_Peer *peer)
{
die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
stats = GNUNET_STATISTICS_create ("ats", cfg);
GNUNET_STATISTICS_watch (stats, "ats", "# addresses", &stat_cb, NULL);
initial_get = GNUNET_STATISTICS_get (stats, "ats", "# addresses", TIMEOUT,
&got_initial_value, &dummy_stat,
GNUNET_CONFIGURATION_dup (cfg));
}
int
main (int argc, char *argv[])
{
ret = 0;
if (0 != GNUNET_TESTING_peer_run ("test-ats-api",
"test_ats_api.conf",
&run, NULL))
return 1;
return ret;
}
/* end of file test_ats_api_scheduling_init.c */
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