SocketUtils_TEST.cpp

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#include <cppunit/extensions/HelperMacros.h>
#include "../SocketUtils.h"
#include <iostream>
 
class SocketUtils_TEST : public CppUnit::TestFixture
{
    CPPUNIT_TEST_SUITE( SocketUtils_TEST);
    CPPUNIT_TEST( resolveHostname );
    CPPUNIT_TEST( resolveService );
    CPPUNIT_TEST( getNetworkInterfaces );
    CPPUNIT_TEST( getInterfaceAddress );
    CPPUNIT_TEST( getBroadcastAddress );
    CPPUNIT_TEST( getNetmask );
    CPPUNIT_TEST( getHardwareAddress );
    CPPUNIT_TEST_SUITE_END();
 
public:
    void setUp() {}
    void tearDown() {}
 
    // should work as long as one has a resonable setup
    void resolveHostname() {
        CPPUNIT_ASSERT_EQUAL(
            std::string("127.0.0.1"),
            NET::resolveHostname( "localhost"));
    }
 
    void resolveService() {
        // HTTP over TCP is known, also over UDP, but not via DDP
        CPPUNIT_ASSERT( NET::resolveService( "http") == 80);
        CPPUNIT_ASSERT( NET::resolveService( "http", "") == 80);
        CPPUNIT_ASSERT( NET::resolveService( "http", "udp") == 80);
        CPPUNIT_ASSERT( NET::resolveService( "http", "ddp") == 0);
 
        // but there is no rtmp over TCP or UDP
        CPPUNIT_ASSERT( NET::resolveService( "rtmp") == 0);
        CPPUNIT_ASSERT( NET::resolveService( "rtmp", "udp") == 0);
 
        // but there is over DDP
        CPPUNIT_ASSERT( NET::resolveService( "rtmp", "ddp") == 1);
        CPPUNIT_ASSERT( NET::resolveService( "rtmp", "") == 1);
 
        // there is no IANA protocol named 'foo'
        CPPUNIT_ASSERT( NET::resolveService( "foo") == 0);
 
        // also not on other transport layers
        CPPUNIT_ASSERT( NET::resolveService( "foo", "") == 0);
    }
 
    void getNetworkInterfaces() {
        auto list = NET::getNetworkInterfaces();
        CPPUNIT_ASSERT( list.size() >= 1 );
        CPPUNIT_ASSERT_EQUAL(
            std::string("lo"),
            list[0]);
    }
 
    void getInterfaceAddress() {
        CPPUNIT_ASSERT_EQUAL(
            std::string("127.0.0.1"),
            NET::getInterfaceAddress("lo"));
    }
 
    void getBroadcastAddress() {
        CPPUNIT_ASSERT_EQUAL(
            std::string("0.0.0.0"),
            NET::getBroadcastAddress("lo"));
    }
 
    void getNetmask() {
        CPPUNIT_ASSERT_EQUAL(
            std::string("255.0.0.0"),
            NET::getNetmask("lo"));
    }
 
    void getHardwareAddress() {
        auto list = NET::getNetworkInterfaces();
        CPPUNIT_ASSERT( list.size() >= 2 );
        auto mac = NET::getHardwareAddress(list[1]);
        CPPUNIT_ASSERT( mac.size() == 17);
    }
};
 
CPPUNIT_TEST_SUITE_REGISTRATION( SocketUtils_TEST );