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/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* IPV4AddressTest.cpp
* Test fixture for the IPV4Address class
* Copyright (C) 2011 Simon Newton
*/
#include <cppunit/extensions/HelperMacros.h>
#include <stdint.h>
#include <algorithm>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#ifdef _WIN32
#include <ola/win/CleanWinSock2.h>
#ifndef in_addr_t
#define in_addr_t uint32_t
#endif // !in_addr_t
#endif // _WIN32
#include "common/network/NetworkUtilsInternal.h"
#include "ola/network/IPV4Address.h"
#include "ola/network/NetworkUtils.h"
#include "ola/testing/TestUtils.h"
using ola::network::IPV4Address;
using ola::network::HostToNetwork;
using std::auto_ptr;
using std::string;
using std::vector;
class IPAddressTest: public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(IPAddressTest);
CPPUNIT_TEST(testIPV4Address);
CPPUNIT_TEST(testWildcard);
CPPUNIT_TEST(testBroadcast);
CPPUNIT_TEST(testLoopback);
CPPUNIT_TEST_SUITE_END();
public:
void testIPV4Address();
void testWildcard();
void testBroadcast();
void testLoopback();
};
CPPUNIT_TEST_SUITE_REGISTRATION(IPAddressTest);
/*
* Test the IPV4 Address class works
*/
void IPAddressTest::testIPV4Address() {
IPV4Address wildcard_address;
OLA_ASSERT_EQ(string("0.0.0.0"), wildcard_address.ToString());
OLA_ASSERT_EQ(static_cast<in_addr_t>(0), wildcard_address.AsInt());
OLA_ASSERT_TRUE(wildcard_address.IsWildcard());
IPV4Address address1 = IPV4Address::FromStringOrDie("192.168.1.1");
int ip_as_int = address1.AsInt();
OLA_ASSERT_NE(wildcard_address, address1);
OLA_ASSERT_NE(HostToNetwork(0xc0a811), ip_as_int);
// Test Get()
uint8_t addr[IPV4Address::LENGTH];
address1.Get(addr);
OLA_ASSERT_EQ(
0,
memcmp(addr, reinterpret_cast<uint8_t*>(&ip_as_int), sizeof(ip_as_int)));
// test copy and assignment
IPV4Address address2(address1);
OLA_ASSERT_EQ(address1, address2);
IPV4Address address3 = address1;
OLA_ASSERT_EQ(address1, address3);
// test stringification
OLA_ASSERT_EQ(string("192.168.1.1"), address1.ToString());
std::ostringstream str;
str << address1;
OLA_ASSERT_EQ(string("192.168.1.1"), str.str());
// test from string
auto_ptr<IPV4Address> string_address(IPV4Address::FromString("10.0.0.1"));
OLA_ASSERT_NOT_NULL(string_address.get());
OLA_ASSERT_EQ(string("10.0.0.1"), string_address->ToString());
auto_ptr<IPV4Address> string_address2(IPV4Address::FromString("foo"));
OLA_ASSERT_NULL(string_address2.get());
// and the second form
IPV4Address string_address3;
OLA_ASSERT_TRUE(IPV4Address::FromString("172.16.4.1", &string_address3));
OLA_ASSERT_EQ(string("172.16.4.1"), string_address3.ToString());
IPV4Address string_address4;
OLA_ASSERT_FALSE(IPV4Address::FromString("", &string_address4));
// make sure sorting works
vector<IPV4Address> addresses;
addresses.push_back(address1);
addresses.push_back(*string_address);
addresses.push_back(string_address3);
std::sort(addresses.begin(), addresses.end());
// The comparisons take into account network byte order automagically.
OLA_ASSERT_EQ(string("10.0.0.1"), addresses[0].ToString());
OLA_ASSERT_EQ(string("172.16.4.1"), addresses[1].ToString());
OLA_ASSERT_EQ(string("192.168.1.1"), addresses[2].ToString());
uint8_t mask = 255; // UINT8_MAX;
OLA_ASSERT_TRUE(
IPV4Address::ToCIDRMask(IPV4Address::FromStringOrDie("0.0.0.0"), &mask));
OLA_ASSERT_EQ(0, static_cast<int>(mask));
OLA_ASSERT_TRUE(
IPV4Address::ToCIDRMask(IPV4Address::FromStringOrDie("255.0.0.0"),
&mask));
OLA_ASSERT_EQ(8, static_cast<int>(mask));
OLA_ASSERT_TRUE(
IPV4Address::ToCIDRMask(IPV4Address::FromStringOrDie("255.255.255.0"),
&mask));
OLA_ASSERT_EQ(24, static_cast<int>(mask));
OLA_ASSERT_TRUE(
IPV4Address::ToCIDRMask(IPV4Address::FromStringOrDie("255.255.255.252"),
&mask));
OLA_ASSERT_EQ(30, static_cast<int>(mask));
OLA_ASSERT_TRUE(
IPV4Address::ToCIDRMask(IPV4Address::FromStringOrDie("255.255.255.255"),
&mask));
OLA_ASSERT_EQ(32, static_cast<int>(mask));
OLA_ASSERT_FALSE(
IPV4Address::ToCIDRMask(IPV4Address::FromStringOrDie("255.0.0.255"),
&mask));
}
/*
* Test the wildcard address works.
*/
void IPAddressTest::testWildcard() {
IPV4Address wildcard_address;
OLA_ASSERT_EQ(string("0.0.0.0"), wildcard_address.ToString());
OLA_ASSERT_EQ(static_cast<in_addr_t>(0), wildcard_address.AsInt());
OLA_ASSERT_TRUE(wildcard_address.IsWildcard());
IPV4Address wildcard_address2 = IPV4Address::WildCard();
OLA_ASSERT_EQ(wildcard_address, wildcard_address2);
}
/*
* Test the broadcast address works.
*/
void IPAddressTest::testBroadcast() {
IPV4Address broadcast_address = IPV4Address::Broadcast();
OLA_ASSERT_EQ(string("255.255.255.255"),
broadcast_address.ToString());
}
/*
* Test the loopback address works.
*/
void IPAddressTest::testLoopback() {
IPV4Address loopback_address = IPV4Address::Loopback();
OLA_ASSERT_EQ(string("127.0.0.1"), loopback_address.ToString());
}
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