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/*
This file is part of GNUnet.
Copyright (C) 2013, 2015 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 regex/test_regex_integration.c
* @brief base test case for regex integration with VPN;
* tests that the regexes generated by the TUN API
* for IP addresses work (for some simple cases)
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunet_applications.h"
#include "gnunet_util_lib.h"
#include "gnunet_tun_lib.h"
#include "gnunet_testing_lib.h"
#include "gnunet_regex_service.h"
/**
* How long until we really give up on a particular testcase portion?
*/
#define TOTAL_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
/**
* How long until we give up on any particular operation (and retry)?
*/
#define BASE_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3)
static struct GNUNET_REGEX_Announcement *a4;
static struct GNUNET_REGEX_Search *s4;
static struct GNUNET_REGEX_Announcement *a6;
static struct GNUNET_REGEX_Search *s6;
static int ok = 1;
static struct GNUNET_SCHEDULER_Task *die_task;
static void
end (void *cls)
{
die_task = NULL;
GNUNET_REGEX_announce_cancel (a4);
a4 = NULL;
GNUNET_REGEX_search_cancel (s4);
s4 = NULL;
GNUNET_REGEX_announce_cancel (a6);
a6 = NULL;
GNUNET_REGEX_search_cancel (s6);
s6 = NULL;
ok = 0;
}
static void
end_badly ()
{
FPRINTF (stderr, "%s", "Testcase failed (timeout).\n");
end (NULL);
ok = 1;
}
/**
* Search callback function, invoked for every result that was found.
*
* @param cls Closure provided in #GNUNET_REGEX_search().
* @param id Peer providing a regex that matches the string.
* @param get_path Path of the get request.
* @param get_path_length Length of @a get_path.
* @param put_path Path of the put request.
* @param put_path_length Length of the @a put_path.
*/
static void
found_cb (void *cls,
const struct GNUNET_PeerIdentity *id,
const struct GNUNET_PeerIdentity *get_path,
unsigned int get_path_length,
const struct GNUNET_PeerIdentity *put_path,
unsigned int put_path_length)
{
const char *str = cls;
static int found;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"IPv%s-exit found\n",
str);
if (0 == strcmp (str, "4"))
found |= 4;
if (0 == strcmp (str, "6"))
found |= 2;
if ((4|2) == found)
{
GNUNET_SCHEDULER_cancel (die_task);
die_task =
GNUNET_SCHEDULER_add_now (&end, NULL);
}
}
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTING_Peer *peer)
{
char rxstr4[GNUNET_TUN_IPV4_REGEXLEN];
char rxstr6[GNUNET_TUN_IPV6_REGEXLEN];
char *p4r;
char *p6r;
char *p4;
char *p6;
char *ss4;
char *ss6;
struct in_addr i4;
struct in6_addr i6;
die_task =
GNUNET_SCHEDULER_add_delayed (TOTAL_TIMEOUT,
&end_badly, NULL);
GNUNET_assert (1 ==
inet_pton (AF_INET,
"127.0.0.1",
&i4));
GNUNET_assert (1 ==
inet_pton (AF_INET6,
"::1:5",
&i6));
GNUNET_TUN_ipv4toregexsearch (&i4,
8080,
rxstr4);
GNUNET_TUN_ipv6toregexsearch (&i6,
8686,
rxstr6);
GNUNET_asprintf (&ss4,
"%s%s",
GNUNET_APPLICATION_TYPE_EXIT_REGEX_PREFIX,
rxstr4);
GNUNET_asprintf (&ss6,
"%s%s",
GNUNET_APPLICATION_TYPE_EXIT_REGEX_PREFIX,
rxstr6);
p4r = GNUNET_TUN_ipv4policy2regex ("0.0.0.0/0:!25;");
p6r = GNUNET_TUN_ipv6policy2regex ("::/0:!25;");
GNUNET_asprintf (&p4,
"%s%s",
GNUNET_APPLICATION_TYPE_EXIT_REGEX_PREFIX,
p4r);
GNUNET_asprintf (&p6,
"%s%s",
GNUNET_APPLICATION_TYPE_EXIT_REGEX_PREFIX,
p6r);
GNUNET_free (p4r);
GNUNET_free (p6r);
a4 = GNUNET_REGEX_announce (cfg,
p4,
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
5),
1);
a6 = GNUNET_REGEX_announce (cfg,
p6,
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
5),
1);
GNUNET_free (p4);
GNUNET_free (p6);
s4 = GNUNET_REGEX_search (cfg,
ss4,
&found_cb, "4");
s6 = GNUNET_REGEX_search (cfg,
ss6,
&found_cb, "6");
GNUNET_free (ss4);
GNUNET_free (ss6);
}
int
main (int argc, char *argv[])
{
if (0 != GNUNET_TESTING_peer_run ("test-regex-integration",
"test_regex_api_data.conf",
&run, NULL))
return 1;
return ok;
}
/* end of test_regex_integration.c */
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