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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 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 src/testbed/test_testbed_api_topology.c
* @brief testing cases for testing high level testbed api helper functions
* @author Sree Harsha Totakura <sreeharsha@totakura.in>
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testbed_service.h"
/**
* Number of peers we want to start
*/
#define NUM_PEERS 10
/**
* Array of peers
*/
static struct GNUNET_TESTBED_Peer **peers;
/**
* Operation handle
*/
static struct GNUNET_TESTBED_Operation *op;
/**
* Shutdown task
*/
static struct GNUNET_SCHEDULER_Task * shutdown_task;
/**
* Testing result
*/
static int result;
/**
* Counter for counting overlay connections
*/
static unsigned int overlay_connects;
/**
* Shutdown nicely
*
* @param cls NULL
*/
static void
do_shutdown (void *cls)
{
shutdown_task = NULL;
if (NULL != op)
{
GNUNET_TESTBED_operation_done (op);
op = NULL;
}
GNUNET_SCHEDULER_shutdown ();
}
/**
* Controller event callback
*
* @param cls NULL
* @param event the controller event
*/
static void
controller_event_cb (void *cls,
const struct GNUNET_TESTBED_EventInformation *event)
{
switch (event->type)
{
case GNUNET_TESTBED_ET_CONNECT:
overlay_connects++;
if ((NUM_PEERS) == overlay_connects)
{
result = GNUNET_OK;
GNUNET_SCHEDULER_cancel (shutdown_task);
shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
}
break;
case GNUNET_TESTBED_ET_OPERATION_FINISHED:
GNUNET_assert (NULL != event->details.operation_finished.emsg);
break;
default:
GNUNET_break (0);
if ((GNUNET_TESTBED_ET_OPERATION_FINISHED == event->type) &&
(NULL != event->details.operation_finished.emsg))
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"An operation failed with error: %s\n",
event->details.operation_finished.emsg);
result = GNUNET_SYSERR;
GNUNET_SCHEDULER_cancel (shutdown_task);
shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
}
}
/**
* 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)
{
unsigned int peer;
GNUNET_assert (NULL == cls);
if (NULL == peers_)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failing test due to timeout\n");
return;
}
GNUNET_assert (NUM_PEERS == num_peers);
for (peer = 0; peer < num_peers; peer++)
GNUNET_assert (NULL != peers_[peer]);
peers = peers_;
overlay_connects = 0;
op = GNUNET_TESTBED_overlay_configure_topology (NULL, NUM_PEERS, peers, NULL,
NULL,
NULL,
GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI,
NUM_PEERS,
GNUNET_TESTBED_TOPOLOGY_OPTION_END);
GNUNET_assert (NULL != op);
shutdown_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 300),
do_shutdown, NULL);
}
/**
* Main function
*/
int
main (int argc, char **argv)
{
uint64_t event_mask;
result = GNUNET_SYSERR;
event_mask = 0;
event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
(void) GNUNET_TESTBED_test_run ("test_testbed_api_test",
"test_testbed_api.conf", NUM_PEERS,
event_mask, &controller_event_cb, NULL,
&test_master, NULL);
if (GNUNET_OK != result)
return 1;
return 0;
}
/* end of test_testbed_api_topology.c */
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