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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* 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, or (at your option)
* any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2013 Red Hat, Inc.
*
*/
#include "config.h"
#include <glib.h>
#include <arpa/inet.h>
#include "nm-dnsmasq-utils.h"
static guint32
addr_to_num (const char *addr)
{
guint n;
g_assert (inet_pton (AF_INET, addr, (void *) &n) == 1);
return n;
}
static void
test_address_ranges (void)
{
NMPlatformIP4Address addr;
char first[INET_ADDRSTRLEN];
char last[INET_ADDRSTRLEN];
char *error_desc = NULL;
addr.address = addr_to_num ("192.168.0.1");
addr.plen = 24;
g_assert (nm_dnsmasq_utils_get_range (&addr, first, last, &error_desc));
g_assert (error_desc == NULL);
g_assert_cmpstr (first, ==, "192.168.0.10");
g_assert_cmpstr (last, ==, "192.168.0.254");
addr.address = addr_to_num ("192.168.0.99");
addr.plen = 24;
g_assert (nm_dnsmasq_utils_get_range (&addr, first, last, &error_desc));
g_assert (error_desc == NULL);
g_assert_cmpstr (first, ==, "192.168.0.108");
g_assert_cmpstr (last, ==, "192.168.0.254");
addr.address = addr_to_num ("192.168.0.254");
addr.plen = 24;
g_assert (nm_dnsmasq_utils_get_range (&addr, first, last, &error_desc));
g_assert (error_desc == NULL);
g_assert_cmpstr (first, ==, "192.168.0.1");
g_assert_cmpstr (last, ==, "192.168.0.245");
/* Smaller networks */
addr.address = addr_to_num ("1.2.3.1");
addr.plen = 30;
g_assert (nm_dnsmasq_utils_get_range (&addr, first, last, &error_desc));
g_assert (error_desc == NULL);
g_assert_cmpstr (first, ==, "1.2.3.2");
g_assert_cmpstr (last, ==, "1.2.3.2");
addr.address = addr_to_num ("1.2.3.1");
addr.plen = 29;
g_assert (nm_dnsmasq_utils_get_range (&addr, first, last, &error_desc));
g_assert (error_desc == NULL);
g_assert_cmpstr (first, ==, "1.2.3.2");
g_assert_cmpstr (last, ==, "1.2.3.6");
addr.address = addr_to_num ("1.2.3.1");
addr.plen = 28;
g_assert (nm_dnsmasq_utils_get_range (&addr, first, last, &error_desc));
g_assert (error_desc == NULL);
g_assert_cmpstr (first, ==, "1.2.3.3");
g_assert_cmpstr (last, ==, "1.2.3.14");
addr.address = addr_to_num ("1.2.3.1");
addr.plen = 26;
g_assert (nm_dnsmasq_utils_get_range (&addr, first, last, &error_desc));
g_assert (error_desc == NULL);
g_assert_cmpstr (first, ==, "1.2.3.8");
g_assert_cmpstr (last, ==, "1.2.3.62");
addr.address = addr_to_num ("1.2.3.1");
addr.plen = 31;
g_assert (nm_dnsmasq_utils_get_range (&addr, first, last, &error_desc) == FALSE);
g_assert (error_desc);
g_free (error_desc);
}
/*******************************************/
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
#if !GLIB_CHECK_VERSION (2, 35, 0)
g_type_init ();
#endif
g_test_add_func ("/dnsmasq-manager/address-ranges", test_address_ranges);
return g_test_run ();
}
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