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/**
* @file ike_sa_manager_test.c
*
* @brief Tests for the ike_sa_manager_t class.
*
*/
/*
* Copyright (C) 2005 Jan Hutter, Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program 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 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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.
*/
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include "ike_sa_manager_test.h"
#include <types.h>
#include <sa/ike_sa_manager.h>
static struct ike_sa_manager_test_struct_s {
tester_t *tester;
ike_sa_manager_t *isam;
} td;
static void test1_thread(ike_sa_id_t *ike_sa_id)
{
ike_sa_t *ike_sa;
status_t status;
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
td.tester->assert_true(td.tester, (status == SUCCESS), "checkout of a blocked ike_sa");
usleep(10000);
status = td.isam->checkin(td.isam, ike_sa);
td.tester->assert_true(td.tester, (status == SUCCESS), "checkin of a requested ike_sa");
}
static void test2_thread(ike_sa_id_t *ike_sa_id)
{
ike_sa_t *ike_sa;
status_t status;
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
td.tester->assert_true(td.tester, (status == NOT_FOUND), "IKE_SA already deleted");
}
static void test3_thread(ike_sa_id_t *ike_sa_id)
{
ike_sa_t *ike_sa;
status_t status;
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
td.tester->assert_true(td.tester, (status == NOT_FOUND), "IKE_SA already deleted");
ike_sa_id->destroy(ike_sa_id);
}
void test_ike_sa_manager(tester_t *tester)
{
status_t status;
u_int64_t initiator, responder;
ike_sa_id_t *ike_sa_id, *sa_id;
ike_sa_t *ike_sa;
int thread_count = 200;
int sa_count = 100;
int i;
pthread_t threads[thread_count];
td.tester = tester;
td.isam = ike_sa_manager_create();
tester->assert_true(tester, (td.isam != NULL), "ike_sa_manager creation");
/* First Test:
* we play initiator for IKE_SA_INIT first
* create an IKE_SA,
*
*/
td.isam->create_and_checkout(td.isam, &ike_sa);
/* for testing purposes, we manipulate the responder spi.
* this is usually done be the response from the communication partner,
* but we don't have one...
*/
responder = 123;
sa_id = ike_sa->get_id(ike_sa);
sa_id->set_responder_spi(sa_id, responder);
ike_sa_id = sa_id->clone(sa_id);
/* check in, so we should have a "completed" sa, specified by ike_sa_id */
status = td.isam->checkin(td.isam, ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkin modified IKE_SA");
/* now we check it out and start some other threads */
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkout existing IKE_SA 1");
for (i = 0; i < thread_count; i++)
{
if (pthread_create(&threads[i], NULL, (void*(*)(void*))test1_thread, (void*)ike_sa_id))
{
/* failed, decrease list */
thread_count--;
i--;
}
}
sleep(1);
status = td.isam->checkin(td.isam, ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkin IKE_SA");
sleep(1);
/* we now delete the IKE_SA, while it is requested by the threads.
* this should block until the have done their work.*/
status = td.isam->delete(td.isam, ike_sa_id);
tester->assert_true(tester, (status == SUCCESS), "delete IKE_SA by id");
for (i = 0; i < thread_count; i++)
{
pthread_join(threads[i], NULL);
}
ike_sa_id->destroy(ike_sa_id);
/* Second Test:
* now we simulate our partner initiates an IKE_SA_INIT,
* so we are the responder.
*
*/
memset(&initiator, 0, sizeof(initiator));
memset(&responder, 0, sizeof(responder));
initiator = 123;
ike_sa_id = ike_sa_id_create(initiator, responder, TRUE);
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkout unexisting IKE_SA 2");
for (i = 0; i < thread_count; i++)
{
if (pthread_create(&threads[i], NULL, (void*(*)(void*))test2_thread, (void*)ike_sa_id))
{
/* failed, decrease list */
thread_count--;
i--;
}
}
/* let them go acquiring */
sleep(1);
/* this time, we delete the ike_sa while its checked out */
td.isam->checkin_and_delete(td.isam, ike_sa);
tester->assert_true(tester, (status == SUCCESS), "delete IKE_SA by SA");
for (i = 0; i < thread_count; i++)
{
pthread_join(threads[i], NULL);
}
ike_sa_id->destroy(ike_sa_id);
/* Third Test:
* put in a lot of IKE_SAs, check it out, set a thread waiting
* and destroy the manager...
*/
memset(&initiator, 0, sizeof(initiator));
memset(&responder, 0, sizeof(responder));
thread_count = sa_count;
for (i = 0; i < sa_count; i++)
{
initiator = i + 1;
ike_sa_id = ike_sa_id_create(initiator, responder, FALSE);
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkout unexisting IKE_SA 3");
if (pthread_create(&threads[i], NULL, (void*(*)(void*))test3_thread, (void*)ike_sa_id))
{
/* failed, decrease list */
thread_count--;
}
}
/* let them go acquiring */
sleep(1);
td.isam->destroy(td.isam);
for (i = 0; i < thread_count; i++)
{
pthread_join(threads[i], NULL);
}
}
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