#![cfg(unix)]
extern crate serialport;
use serialport::{SerialPort, TTYPort};
use std::io::{Read, Write};
#[test]
fn test_try_clone() {
let (master, mut slave) = TTYPort::pair().expect("Unable to create ptty pair");
{
let mut clone = master.try_clone().expect("Failed to clone");
let bytes = [b'a', b'b', b'c', b'd', b'e', b'f'];
clone.write_all(&bytes).unwrap();
let mut buffer = [0; 6];
slave.read_exact(&mut buffer).unwrap();
assert_eq!(buffer, [b'a', b'b', b'c', b'd', b'e', b'f']);
}
{
let mut clone = master.try_clone().expect("Failed to clone");
let bytes = [b'g', b'h', b'i', b'j', b'k', b'l'];
clone.write_all(&bytes).unwrap();
let mut buffer = [0; 6];
slave.read_exact(&mut buffer).unwrap();
assert_eq!(buffer, [b'g', b'h', b'i', b'j', b'k', b'l']);
}
}
#[test]
fn test_try_clone_move() {
use std::thread;
let (master, mut slave) = TTYPort::pair().expect("Unable to create ptty pair");
let mut clone = master.try_clone().expect("Failed to clone the slave");
let loopback = thread::spawn(move || {
let bytes = [b'a', b'b', b'c', b'd', b'e', b'f'];
clone.write_all(&bytes).unwrap();
});
let mut buffer = [0; 6];
slave.read_exact(&mut buffer).unwrap();
assert_eq!(buffer, [b'a', b'b', b'c', b'd', b'e', b'f']);
loopback.join().unwrap();
}