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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
*
* NetworkUtilsTest.cpp
* Test fixture for the NetworkUtils class
* Copyright (C) 2005 Simon Newton
*/
#include <cppunit/extensions/HelperMacros.h>
#ifdef _WIN32
#include <ola/win/CleanWinSock2.h>
#endif // _WIN32
#include <string>
#include <vector>
#include "ola/network/NetworkUtils.h"
#include "ola/Logging.h"
#include "ola/testing/TestUtils.h"
using ola::network::FQDN;
using ola::network::DomainNameFromFQDN;
using ola::network::Hostname;
using ola::network::HostnameFromFQDN;
using ola::network::HostToLittleEndian;
using ola::network::HostToNetwork;
using ola::network::IPV4Address;
using ola::network::LittleEndianToHost;
using ola::network::NameServers;
using ola::network::DefaultRoute;
using ola::network::NetworkToHost;
using std::string;
using std::vector;
class NetworkUtilsTest: public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(NetworkUtilsTest);
CPPUNIT_TEST(testToFromNetwork);
CPPUNIT_TEST(testToFromLittleEndian);
CPPUNIT_TEST(testNameProcessing);
CPPUNIT_TEST(testNameServers);
CPPUNIT_TEST(testDefaultRoute);
CPPUNIT_TEST_SUITE_END();
public:
void setUp();
void tearDown();
void testToFromNetwork();
void testToFromLittleEndian();
void testNameProcessing();
void testNameServers();
void testDefaultRoute();
};
CPPUNIT_TEST_SUITE_REGISTRATION(NetworkUtilsTest);
/*
* Setup networking subsystem
*/
void NetworkUtilsTest::setUp() {
#if _WIN32
WSADATA wsa_data;
int result = WSAStartup(MAKEWORD(2, 0), &wsa_data);
OLA_ASSERT_EQ(result, 0);
#endif // _WIN32
}
/*
* Cleanup the networking subsystem
*/
void NetworkUtilsTest::tearDown() {
#ifdef _WIN32
WSACleanup();
#endif // _WIN32
}
/*
* Check that we can convert to/from network byte order
*/
void NetworkUtilsTest::testToFromNetwork() {
uint8_t v1 = 10;
OLA_ASSERT_EQ(v1, HostToNetwork(v1));
OLA_ASSERT_EQ(v1, NetworkToHost(HostToNetwork(v1)));
uint16_t v2 = 0x0102;
OLA_ASSERT_EQ(v2, NetworkToHost(HostToNetwork(v2)));
uint32_t v3 = 0x01020304;
OLA_ASSERT_EQ(v3, NetworkToHost(HostToNetwork(v3)));
}
/*
* Check that we can convert to/from little endian order
*/
void NetworkUtilsTest::testToFromLittleEndian() {
uint8_t v1 = 10;
OLA_ASSERT_EQ(v1, HostToLittleEndian(v1));
OLA_ASSERT_EQ(v1, LittleEndianToHost(HostToLittleEndian(v1)));
uint16_t v2 = 0x0102;
OLA_ASSERT_EQ(v2, LittleEndianToHost(HostToLittleEndian(v2)));
uint32_t v3 = 0x01020304;
OLA_ASSERT_EQ(v3, LittleEndianToHost(HostToLittleEndian(v3)));
int8_t v4 = -10;
OLA_ASSERT_EQ(v4, HostToLittleEndian(v4));
OLA_ASSERT_EQ(v4, LittleEndianToHost(HostToLittleEndian(v4)));
int16_t v5 = -0x0102;
OLA_ASSERT_EQ(v5, LittleEndianToHost(HostToLittleEndian(v5)));
int32_t v6 = -0x01020304;
OLA_ASSERT_EQ(v6, LittleEndianToHost(HostToLittleEndian(v6)));
}
/*
* Check that name processing works
*/
void NetworkUtilsTest::testNameProcessing() {
// HostnameFromFQDN
OLA_ASSERT_EQ(string(""), HostnameFromFQDN(""));
OLA_ASSERT_EQ(string("foo"), HostnameFromFQDN("foo"));
OLA_ASSERT_EQ(string("foo"), HostnameFromFQDN("foo.bar"));
OLA_ASSERT_EQ(string("foo"), HostnameFromFQDN("foo.barbaz"));
OLA_ASSERT_EQ(string("foo"), HostnameFromFQDN("foo.bar.com"));
// DomainNameFromFQDN
OLA_ASSERT_EQ(string(""), DomainNameFromFQDN(""));
OLA_ASSERT_EQ(string(""), DomainNameFromFQDN("foo"));
OLA_ASSERT_EQ(string("bar"), DomainNameFromFQDN("foo.bar"));
OLA_ASSERT_EQ(string("barbaz"), DomainNameFromFQDN("foo.barbaz"));
OLA_ASSERT_EQ(string("bar.com"), DomainNameFromFQDN("foo.bar.com"));
// Check we were able to get the hostname
OLA_ASSERT_GT(FQDN().length(), 0);
OLA_ASSERT_GT(Hostname().length(), 0);
}
/*
* Check that name server fetching returns true (it may not actually return any)
*/
void NetworkUtilsTest::testNameServers() {
vector<IPV4Address> name_servers;
OLA_ASSERT_TRUE(NameServers(&name_servers));
}
/*
* Check that default route fetching returns true (it may not actually return
* one)
*/
void NetworkUtilsTest::testDefaultRoute() {
int32_t if_index;
IPV4Address default_gateway;
OLA_ASSERT_TRUE(DefaultRoute(&if_index, &default_gateway));
}
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