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/*
This file is part of GNUnet.
Copyright (C) 2004, 2009, 2010, 2017 GNUnet e.V.
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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file peerinfo/perf_peerinfo_api.c
* @brief testcase for peerinfo_api.c, hopefully hammer the peerinfo service,
* this performance test adds up to 5000 peers with one address each and checks
* over how many peers it can iterate before receiving a timeout after 5 seconds
* @author Nathan Evans
*/
#include "platform.h"
#include "gnunet_hello_lib.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_lib.h"
#include "gnunet_peerinfo_service.h"
#include "peerinfo.h"
#include <gauger.h>
#define NUM_REQUESTS 5000
static struct GNUNET_PEERINFO_IteratorContext *ic[NUM_REQUESTS];
static struct GNUNET_PEERINFO_Handle *h;
static unsigned int numpeers;
static struct GNUNET_PeerIdentity pid;
static struct GNUNET_SCHEDULER_Task *tt;
static void
do_shutdown (void *cls)
{
if (NULL != tt)
{
GNUNET_SCHEDULER_cancel (tt);
tt = NULL;
}
for (unsigned int i = 0; i < NUM_REQUESTS; i++)
if (NULL != ic[i])
GNUNET_PEERINFO_iterate_cancel (ic[i]);
GNUNET_PEERINFO_disconnect (h);
h = NULL;
}
static void
do_timeout (void *cls)
{
tt = NULL;
GNUNET_SCHEDULER_shutdown ();
}
static int
check_it (void *cls,
const struct GNUNET_HELLO_Address *address,
struct GNUNET_TIME_Absolute expiration)
{
return GNUNET_OK;
}
static ssize_t
address_generator (void *cls, size_t max, void *buf)
{
size_t *agc = cls;
ssize_t ret;
char *caddress;
struct GNUNET_HELLO_Address address;
if (*agc == 0)
return GNUNET_SYSERR; /* Done */
GNUNET_asprintf (&caddress, "Address%d", *agc);
address.peer = pid;
address.address_length = strlen (caddress) + 1;
address.address = caddress;
address.transport_name = "peerinfotest";
ret =
GNUNET_HELLO_add_address (&address,
GNUNET_TIME_relative_to_absolute
(GNUNET_TIME_UNIT_HOURS), buf, max);
GNUNET_free (caddress);
*agc = 0;
return ret;
}
static void
add_peer (size_t i)
{
struct GNUNET_HELLO_Message *h2;
memset (&pid, i, sizeof (pid));
h2 = GNUNET_HELLO_create (&pid.public_key,
&address_generator,
&i,
GNUNET_NO);
GNUNET_PEERINFO_add_peer (h, h2, NULL, NULL);
GNUNET_free (h2);
}
static void
process (void *cls,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_HELLO_Message *hello,
const char *err_msg)
{
struct GNUNET_PEERINFO_IteratorContext **icp = cls;
if (NULL == peer)
{
*icp = NULL;
return;
}
numpeers++;
if (0 && (NULL != hello) )
GNUNET_HELLO_iterate_addresses (hello,
GNUNET_NO,
&check_it,
NULL);
}
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTING_Peer *peer)
{
h = GNUNET_PEERINFO_connect (cfg);
GNUNET_assert (h != NULL);
for (unsigned int i = 0; i < NUM_REQUESTS; i++)
{
add_peer (i);
ic[i] = GNUNET_PEERINFO_iterate (h,
GNUNET_YES,
NULL,
&process,
&ic[i]);
}
tt = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
5),
&do_timeout,
NULL);
GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
NULL);
}
int
main (int argc,
char *argv[])
{
if (0 != GNUNET_TESTING_service_run ("perf-gnunet-peerinfo",
"peerinfo",
"test_peerinfo_api_data.conf",
&run, NULL))
return 1;
FPRINTF (stderr,
"Received %u/%u calls before timeout\n",
numpeers,
NUM_REQUESTS * NUM_REQUESTS / 2);
GAUGER ("PEERINFO",
"Peerinfo lookups",
numpeers / 5,
"peers/s");
return 0;
}
/* end of perf_peerinfo_api.c */
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