#![cfg(unix)] use assert2::{assert, let_assert}; use serial2::SerialPort; #[test] fn open_pair() { let_assert!(Ok((a, b)) = SerialPort::pair()); assert!(let Ok(()) = a.write_all(b"Hello!")); let mut buffer = [0; 6]; assert!(let Ok(()) = b.read_exact(&mut buffer)); assert!(&buffer == b"Hello!"); assert!(let Ok(()) = b.write_all(b"Goodbye!")); let mut buffer = [0; 8]; assert!(let Ok(()) = a.read_exact(&mut buffer)); assert!(&buffer == b"Goodbye!"); }