void OPCServerTest::setUp() { IPV4SocketAddress listen_addr(IPV4Address::Loopback(), 0); m_server.reset(new OPCServer(&m_ss, listen_addr)); m_server->SetCallback( CHANNEL, ola::NewCallback(this, &OPCServerTest::CaptureData)); OLA_ASSERT_TRUE(m_server->Init()); m_client_socket.reset(TCPSocket::Connect(m_server->ListenAddress())); }