#![cfg(unix)] use async_std::io; use async_std::os::unix::net::UnixDatagram; use async_std::task; const JULIUS_CAESAR: &[u8] = b" Friends, Romans, countrymen - lend me your ears! I come not to praise Caesar, but to bury him. "; #[test] fn send_recv() -> io::Result<()> { task::block_on(async { let (socket1, socket2) = UnixDatagram::pair().unwrap(); socket1.send(JULIUS_CAESAR).await?; let mut buf = vec![0; 1024]; let n = socket2.recv(&mut buf).await?; assert_eq!(&buf[..n], JULIUS_CAESAR); Ok(()) }) }