use libmodbus::{Modbus, ModbusTCP}; #[test] fn new_tcp() { assert!(Modbus::new_tcp("127.0.0.1", 1502).is_ok()); } #[test] #[ignore] fn tcp_accept() { let mut server = Modbus::new_tcp("127.0.0.1", 1502).unwrap(); match server.tcp_listen(1) { Ok(mut socket) => assert_eq!(server.tcp_accept(&mut socket).unwrap(), 1), _ => panic!("could not listen to socket"), } } #[test] fn tcp_listen() { let mut server = Modbus::new_tcp("127.0.0.1", 1502).unwrap(); let client = Modbus::new_tcp("127.0.0.1", 1502).unwrap(); match server.tcp_listen(1) { Ok(mut _socket) => assert!(client.connect().is_ok()), _ => panic!("could not listen to socket"), } }