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/*
This file is part of GNUnet.
Copyright (C) 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 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 util/test_peer.c
* @brief testcase for peer.c
* @author Safey Mohammed
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include <gcrypt.h>
#define NUMBER_OF_PEERS 10
/**
* A list of Peer ID's to play with
*/
static struct GNUNET_PeerIdentity pidArr[NUMBER_OF_PEERS];
static void
generatePeerIdList ()
{
int i;
for (i = 0; i < NUMBER_OF_PEERS; i++)
{
gcry_randomize (&pidArr[i],
sizeof (struct GNUNET_PeerIdentity),
GCRY_STRONG_RANDOM);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Peer %d: %s\n", i, GNUNET_i2s (&pidArr[i]));
}
}
static int
check ()
{
int i;
GNUNET_PEER_Id pid;
struct GNUNET_PeerIdentity res;
struct GNUNET_PeerIdentity zero;
GNUNET_PEER_Id ids[] = { 1, 2, 3 };
GNUNET_assert (0 == GNUNET_PEER_intern (NULL));
/* Insert Peers into PeerEntry table and hashmap */
for (i = 0; i < NUMBER_OF_PEERS; i++)
{
pid = GNUNET_PEER_intern (&pidArr[i]);
if (pid != (i + 1))
{
FPRINTF (stderr, "%s", "Unexpected Peer ID returned by intern function\n");
return 1;
}
}
/* Referencing the first 3 peers once again */
for (i = 0; i < 3; i++)
{
pid = GNUNET_PEER_intern (&pidArr[i]);
if (pid != (i + 1))
{
FPRINTF (stderr, "%s", "Unexpected Peer ID returned by intern function\n");
return 1;
}
}
/* Dereferencing the first 3 peers once [decrementing their reference count] */
GNUNET_PEER_decrement_rcs (ids, 3);
/* re-referencing the first 3 peers using the change_rc function */
for (i = 1; i <= 3; i++)
GNUNET_PEER_change_rc (i, 1);
/* Removing the second Peer from the PeerEntry hash map */
GNUNET_PEER_change_rc (2, -2);
/* convert the pid of the first PeerEntry into that of the third */
GNUNET_PEER_resolve (1, &res);
GNUNET_assert (0 == memcmp (&res, &pidArr[0], sizeof (res)));
/*
* Attempt to convert pid = 0 (which is reserved)
* into a peer identity object, the peer identity memory
* is expected to be set to zero
*/
memset (&zero, 0, sizeof (struct GNUNET_PeerIdentity));
GNUNET_log_skip (1, GNUNET_YES);
GNUNET_PEER_resolve (0, &res);
GNUNET_assert (0 == memcmp (&res, &zero, sizeof (res)));
/* Removing peer entries 1 and 3 from table using the list decrement function */
/* If count = 0, nothing should be done whatsoever */
GNUNET_PEER_decrement_rcs (ids, 0);
ids[1] = 3;
GNUNET_PEER_decrement_rcs (ids, 2);
GNUNET_PEER_decrement_rcs (ids, 2);
return 0;
}
int
main ()
{
unsigned int i;
GNUNET_log_setup ("test-peer", "ERROR", NULL);
for (i = 0; i < 1; i++)
{
generatePeerIdList ();
if (0 != check ())
return 1;
}
return 0;
}
/* end of test_peer.c */
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