mirror of
https://github.com/tokio-rs/tokio.git
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2f91c85ad8
Bring back `split` utility as a free fn instead of a method on `AsyncRead`. This utility wraps the `stream` in an `Arc` and uses mutual exclusion to ensure correct access. Additionally, the specialized `split_mut` fn on TcpStream and UdsStream is promoted to `split`.
29 lines
766 B
Rust
29 lines
766 B
Rust
#![warn(rust_2018_idioms)]
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use tokio::io::AsyncWriteExt;
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use tokio::net::{TcpListener, TcpStream};
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use tokio::prelude::*;
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use tokio_test::assert_ok;
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#[tokio::test]
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async fn shutdown() {
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let mut srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);
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let addr = assert_ok!(srv.local_addr());
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tokio::spawn(async move {
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let mut stream = assert_ok!(TcpStream::connect(&addr).await);
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assert_ok!(AsyncWriteExt::shutdown(&mut stream).await);
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let mut buf = [0; 1];
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let n = assert_ok!(stream.read(&mut buf).await);
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assert_eq!(n, 0);
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});
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let (mut stream, _) = assert_ok!(srv.accept().await);
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let (mut rd, mut wr) = stream.split();
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let n = assert_ok!(rd.copy(&mut wr).await);
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assert_eq!(n, 0);
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}
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