1 #![warn(rust_2018_idioms)]
2 #![cfg(feature = "full")]
3 
4 use tokio::io::{self, AsyncReadExt, AsyncWriteExt};
5 use tokio::net::{TcpListener, TcpStream};
6 use tokio_test::assert_ok;
7 
8 #[tokio::test]
shutdown()9 async fn shutdown() {
10     let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);
11     let addr = assert_ok!(srv.local_addr());
12 
13     tokio::spawn(async move {
14         let mut stream = assert_ok!(TcpStream::connect(&addr).await);
15 
16         assert_ok!(AsyncWriteExt::shutdown(&mut stream).await);
17 
18         let mut buf = [0u8; 1];
19         let n = assert_ok!(stream.read(&mut buf).await);
20         assert_eq!(n, 0);
21     });
22 
23     let (mut stream, _) = assert_ok!(srv.accept().await);
24     let (mut rd, mut wr) = stream.split();
25 
26     let n = assert_ok!(io::copy(&mut rd, &mut wr).await);
27     assert_eq!(n, 0);
28 }
29