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/*
This file is part of GNUnet
Copyright (C) 2012, 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, 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file tun/test_regex.c
* @brief simple test for regex.c iptoregex functions
* @author Maximilian Szengel
*/
#include "platform.h"
#include "gnunet_tun_lib.h"
/**
* 'wildcard', matches all possible values (for HEX encoding).
*/
#define DOT "(0|1|2|3|4|5|6|7|8|9|A|B|C|D|E|F)"
static int
test_iptoregex (const char *ipv4,
uint16_t port,
const char *expectedv4,
const char *ipv6,
uint16_t port6,
const char *expectedv6)
{
int error = 0;
struct in_addr a;
struct in6_addr b;
char rxv4[GNUNET_TUN_IPV4_REGEXLEN];
char rxv6[GNUNET_TUN_IPV6_REGEXLEN];
GNUNET_assert (1 == inet_pton (AF_INET, ipv4, &a));
GNUNET_TUN_ipv4toregexsearch (&a, port, rxv4);
if (0 != strcmp (rxv4, expectedv4))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Expected: %s but got: %s\n",
expectedv4,
rxv4);
error++;
}
GNUNET_assert (1 == inet_pton (AF_INET6, ipv6, &b));
GNUNET_TUN_ipv6toregexsearch (&b, port6, rxv6);
if (0 != strcmp (rxv6, expectedv6))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Expected: %s but got: %s\n",
expectedv6, rxv6);
error++;
}
return error;
}
static int
test_policy4toregex (const char *policy,
const char *regex)
{
char *r;
int ret;
ret = 0;
r = GNUNET_TUN_ipv4policy2regex (policy);
if (NULL == r)
{
GNUNET_break (0);
return 1;
}
if (0 != strcmp (regex, r))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Expected: `%s' but got: `%s'\n",
regex, r);
ret = 2;
}
GNUNET_free (r);
return ret;
}
static int
test_policy6toregex (const char *policy,
const char *regex)
{
char *r;
int ret;
ret = 0;
r = GNUNET_TUN_ipv6policy2regex (policy);
if (NULL == r)
{
GNUNET_break (0);
return 1;
}
if (0 != strcmp (regex, r))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Expected: `%s' but got: `%s'\n",
regex, r);
ret = 2;
}
GNUNET_free (r);
return ret;
}
int
main (int argc, char *argv[])
{
int error;
char *r;
GNUNET_log_setup ("test-regex", "WARNING", NULL);
error = 0;
/* this is just a performance test ... */
r = GNUNET_TUN_ipv4policy2regex ("1.2.3.4/16:!25;");
GNUNET_break (NULL != r);
GNUNET_free (r);
error +=
test_iptoregex ("192.1.2.3", 2086,
"4-0826-C0010203",
"FFFF::1", 8080,
"6-1F90-FFFF0000000000000000000000000001");
error +=
test_iptoregex ("187.238.255.0", 80,
"4-0050-BBEEFF00",
"E1E1:73F9:51BE::0", 49,
"6-0031-E1E173F951BE00000000000000000000");
error +=
test_policy4toregex ("192.1.2.0/24:80;",
"4-0050-C00102" DOT DOT);
error +=
test_policy4toregex ("192.1.0.0/16;",
"4-" DOT DOT DOT DOT "-C001" DOT DOT DOT DOT);
error +=
test_policy4toregex ("192.1.0.0/16:80-81;",
"4-(0050|0051)-C001" DOT DOT DOT DOT);
error +=
test_policy4toregex ("192.1.0.0/8:!3-65535;",
"4-000(0|1|2)-C0" DOT DOT DOT DOT DOT DOT);
error +=
test_policy4toregex ("192.1.0.0/8:!25-56;",
"4-(0(0(0"DOT"|1(0|1|2|3|4|5|6|7|8)|3(9|A|B|C|D|E|F)|(4|5|6|7|8|9|A|B|C|D|E|F)"DOT")|(1|2|3|4|5|6|7|8|9|A|B|C|D|E|F)"DOT DOT")|(1|2|3|4|5|6|7|8|9|A|B|C|D|E|F)"DOT DOT DOT")-C0"DOT DOT DOT DOT DOT DOT);
error +=
test_policy6toregex ("E1E1::1;",
"6-"DOT DOT DOT DOT"-E1E10000000000000000000000000001");
error +=
test_policy6toregex ("E1E1:ABCD::1/120;",
"6-"DOT DOT DOT DOT"-E1E1ABCD0000000000000000000000" DOT DOT);
error +=
test_policy6toregex ("E1E1:ABCD::ABCD/126;",
"6-"DOT DOT DOT DOT"-E1E1ABCD00000000000000000000ABC(C|D|E|F)");
error +=
test_policy6toregex ("E1E1:ABCD::ABCD/127;",
"6-"DOT DOT DOT DOT"-E1E1ABCD00000000000000000000ABC(C|D)");
error +=
test_policy6toregex ("E1E1:ABCD::ABCD/128:80;",
"6-0050-E1E1ABCD00000000000000000000ABCD");
return error;
}
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