#![warn(rust_2018_idioms)] #![cfg(feature = "full")] use tokio::io::{self, AsyncReadExt, AsyncWriteExt}; use tokio::net::{TcpListener, TcpStream}; use tokio_test::assert_ok; #[tokio::test] async fn shutdown() { let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await); let addr = assert_ok!(srv.local_addr()); tokio::spawn(async move { let mut stream = assert_ok!(TcpStream::connect(&addr).await); assert_ok!(AsyncWriteExt::shutdown(&mut stream).await); let mut buf = [0u8; 1]; let n = assert_ok!(stream.read(&mut buf).await); assert_eq!(n, 0); }); let (mut stream, _) = assert_ok!(srv.accept().await); let (mut rd, mut wr) = stream.split(); let n = assert_ok!(io::copy(&mut rd, &mut wr).await); assert_eq!(n, 0); }