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/*
This file is part of GNUnet
Copyright (C) 2008--2013 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 testbed/test_testbed_underlay.c
* @brief testcase binary for testing testbed underlay restrictions
* @author Sree Harsha Totakura <sreeharsha@totakura.in>
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testbed_service.h"
/**
* Number of peers we start in this test case
*/
#define NUM_PEERS 3
/**
* Result of this test case
*/
static int result;
static struct GNUNET_TESTBED_Operation *op;
/**
* Shutdown testcase
*
* @param cls NULL
* @param tc scheduler task context
*/
static void
do_shutdown (void *cls)
{
if (NULL != op)
GNUNET_TESTBED_operation_done (op);
op = NULL;
}
/**
* Callback to be called when an operation is completed
*
* @param cls the callback closure from functions generating an operation
* @param op the operation that has been finished
* @param emsg error message in case the operation has failed; will be NULL if
* operation has executed successfully.
*/
static void
overlay_connect_status (void *cls,
struct GNUNET_TESTBED_Operation *op_,
const char *emsg)
{
GNUNET_assert (op_ == op);
GNUNET_TESTBED_operation_done (op);
op = NULL;
if (NULL == emsg)
GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Peers 0 and 2 should not get connected\n");
else
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers 0 and 2 not connected: %s. Success!\n", emsg);
result = GNUNET_OK;
}
GNUNET_SCHEDULER_shutdown ();
}
/**
* Signature of a main function for a testcase.
*
* @param cls closure
* @param h the run handle
* @param num_peers number of peers in 'peers'
* @param peers_ handle to peers run in the testbed
* @param links_succeeded the number of overlay link connection attempts that
* succeeded
* @param links_failed the number of overlay link connection attempts that
* failed
*/
static void
test_master (void *cls,
struct GNUNET_TESTBED_RunHandle *h,
unsigned int num_peers,
struct GNUNET_TESTBED_Peer **peers_,
unsigned int links_succeeded,
unsigned int links_failed)
{
GNUNET_assert (NULL == cls);
if (NULL == peers_)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failing test due to timeout\n");
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_assert (NUM_PEERS == num_peers);
op = GNUNET_TESTBED_overlay_connect (NULL,
&overlay_connect_status,
NULL,
peers_[0],
peers_[2]);
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
60),
&do_shutdown, NULL);
}
#ifndef PATH_MAX
/**
* Assumed maximum path length (for the log file name).
*/
#define PATH_MAX 4096
#endif
/**
* Main function
*/
int
main (int argc, char **argv)
{
struct GNUNET_CONFIGURATION_Handle *cfg;
char pwd[PATH_MAX];
char *dbfile;
uint64_t event_mask;
result = GNUNET_SYSERR;
event_mask = 0;
cfg = GNUNET_CONFIGURATION_create ();
GNUNET_assert (GNUNET_YES ==
GNUNET_CONFIGURATION_parse (cfg,
"test_testbed_underlay.conf.in"));
if (NULL == getcwd (pwd, PATH_MAX))
return 1;
GNUNET_assert (0 < GNUNET_asprintf (&dbfile, "%s/%s", pwd,
"test-underlay.sqlite"));
GNUNET_CONFIGURATION_set_value_string (cfg, "TESTBED-UNDERLAY","DBFILE", dbfile);
GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_write
(cfg, "test_testbed_underlay.conf"));
GNUNET_CONFIGURATION_destroy (cfg);
cfg = NULL;
GNUNET_free (dbfile);
dbfile = NULL;
(void) GNUNET_TESTBED_test_run ("test_testbed_underlay",
"test_testbed_underlay.conf", NUM_PEERS,
event_mask, NULL, NULL,
&test_master, NULL);
(void) unlink ("test_testbed_underlay.conf");
if (GNUNET_OK != result)
return 1;
return 0;
}
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