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/*
This file is part of GNUnet.
Copyright (C) 2009, 2015, 2017 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.
*/
/**
* @file dht/test_dht_api.c
* @brief base test case for dht api
* @author Christian Grothoff
*
* This test case tests DHT api to DUMMY DHT service communication.
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_hello_lib.h"
#include "gnunet_testing_lib.h"
#include "gnunet_dht_service.h"
/**
* How long until we really give up on a particular testcase portion?
*/
#define TOTAL_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
static struct GNUNET_DHT_Handle *dht_handle;
static struct GNUNET_DHT_GetHandle *get_handle;
static struct GNUNET_DHT_PutHandle *put_handle;
static int ok = 1;
static struct GNUNET_SCHEDULER_Task *die_task;
static void
do_shutdown (void *cls)
{
if (NULL != die_task)
{
GNUNET_SCHEDULER_cancel (die_task);
die_task = NULL;
}
if (NULL != put_handle)
{
GNUNET_DHT_put_cancel (put_handle);
put_handle = NULL;
}
if (NULL != get_handle)
{
GNUNET_DHT_get_stop (get_handle);
get_handle = NULL;
}
GNUNET_DHT_disconnect (dht_handle);
dht_handle = NULL;
}
static void
end_badly (void *cls)
{
die_task = NULL;
FPRINTF (stderr,
"%s",
"Ending on an unhappy note.\n");
GNUNET_SCHEDULER_shutdown ();
ok = 1;
}
static void
test_get_iterator (void *cls,
struct GNUNET_TIME_Absolute exp,
const struct GNUNET_HashCode *key,
const struct GNUNET_PeerIdentity *get_path,
unsigned int get_path_length,
const struct GNUNET_PeerIdentity *put_path,
unsigned int put_path_length,
enum GNUNET_BLOCK_Type type,
size_t size,
const void *data)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"test_get_iterator called (we got a result), stopping get request!\n");
GNUNET_SCHEDULER_shutdown ();
ok = 0;
}
/**
* Signature of the main function of a task.
*
* @param cls closure
*/
static void
test_get (void *cls)
{
struct GNUNET_HashCode hash;
put_handle = NULL;
memset (&hash,
42,
sizeof (struct GNUNET_HashCode));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Called test_get!\n");
GNUNET_assert (dht_handle != NULL);
get_handle = GNUNET_DHT_get_start (dht_handle,
GNUNET_BLOCK_TYPE_TEST,
&hash,
1,
GNUNET_DHT_RO_NONE,
NULL,
0,
&test_get_iterator,
NULL);
if (NULL == get_handle)
{
GNUNET_break (0);
ok = 1;
GNUNET_SCHEDULER_shutdown ();
return;
}
}
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTING_Peer *peer)
{
struct GNUNET_HashCode hash;
char *data;
size_t data_size = 42;
GNUNET_assert (ok == 1);
GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
NULL);
die_task = GNUNET_SCHEDULER_add_delayed (TOTAL_TIMEOUT,
&end_badly,
NULL);
memset (&hash,
42,
sizeof (struct GNUNET_HashCode));
data = GNUNET_malloc (data_size);
memset (data, 43, data_size);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Called test_put!\n");
dht_handle = GNUNET_DHT_connect (cfg,
100);
GNUNET_assert (NULL != dht_handle);
put_handle = GNUNET_DHT_put (dht_handle,
&hash,
1,
GNUNET_DHT_RO_NONE,
GNUNET_BLOCK_TYPE_TEST,
data_size,
data,
GNUNET_TIME_relative_to_absolute (TOTAL_TIMEOUT),
&test_get,
NULL);
GNUNET_free (data);
}
int
main (int argc,
char *argv[])
{
if (0 != GNUNET_TESTING_peer_run ("test-dht-api",
"test_dht_api_data.conf",
&run, NULL))
return 1;
return ok;
}
/* end of test_dht_api.c */
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