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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_api_statistics.c
* @brief testcase for testing GNUNET_TESTBED_get_statistics() implementation
* @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 5
/**
* The array of peers; we get them from the testbed
*/
static struct GNUNET_TESTBED_Peer **peers;
/**
* Operation handle
*/
static struct GNUNET_TESTBED_Operation *op;
/**
* dummy pointer
*/
static void *dummy_cls = (void *) 0xDEAD0001;
/**
* Abort task identifier
*/
static struct GNUNET_SCHEDULER_Task * abort_task;
/**
* Global testing result
*/
static int result;
/**
* The peers we have seen in the statistics iterator
*/
static struct GNUNET_TESTBED_Peer **seen_peers;
/**
* Number of peers in the above array
*/
static unsigned int num_seen_peers;
/**
* Fail testcase
*/
#define FAIL_TEST(cond, ret) do { \
if (!(cond)) { \
GNUNET_break(0); \
if (NULL != abort_task) \
GNUNET_SCHEDULER_cancel (abort_task); \
abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL); \
ret; \
} \
} while (0)
/**
* Abort task
*
* @param cls NULL
*/
static void
do_abort (void *cls)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Test timed out -- Aborting\n");
abort_task = NULL;
if (NULL != op)
{
GNUNET_TESTBED_operation_done (op);
op = NULL;
}
result = GNUNET_SYSERR;
}
/**
* Callback function to process statistic values from all peers.
*
* @param cls closure
* @param peer the peer the statistic belong to
* @param subsystem name of subsystem that created the statistic
* @param name the name of the datum
* @param value the current value
* @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
* @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
*/
static int
stats_iterator (void *cls,
const struct GNUNET_TESTBED_Peer *peer,
const char *subsystem, const char *name, uint64_t value,
int is_persistent)
{
unsigned int cnt;
FAIL_TEST (cls == dummy_cls, return GNUNET_SYSERR);
for (cnt = 0; cnt < num_seen_peers; cnt++)
FAIL_TEST (peer != seen_peers[cnt], return GNUNET_SYSERR);
FAIL_TEST (NULL != subsystem, return GNUNET_SYSERR);
FAIL_TEST (NULL != name, return GNUNET_SYSERR);
GNUNET_array_append (seen_peers, num_seen_peers,
(struct GNUNET_TESTBED_Peer *) peer);
return GNUNET_SYSERR;
}
/**
* 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
op_comp_cb (void *cls,
struct GNUNET_TESTBED_Operation *op,
const char *emsg)
{
FAIL_TEST (cls == dummy_cls, return);
result = GNUNET_OK;
GNUNET_TESTBED_operation_done (op);
op = NULL;
GNUNET_SCHEDULER_cancel (abort_task);
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)
{
FAIL_TEST (NUM_PEERS == num_peers, return);
peers = peers_;
op = GNUNET_TESTBED_get_statistics (num_peers, peers,
NULL, NULL,
&stats_iterator,
&op_comp_cb,
dummy_cls);
abort_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_MINUTES, 1),
&do_abort, NULL);
}
/**
* Main function
*/
int
main (int argc, char **argv)
{
(void) GNUNET_TESTBED_test_run ("test_testbed_api_statistics",
"test_testbed_api_statistics.conf",
NUM_PEERS,
1LL, NULL, NULL,
&test_master, NULL);
GNUNET_free_non_null (seen_peers);
if (GNUNET_OK != result)
return 1;
return 0;
}
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