Sha256: 5263afeb2499f4ed80e05bb19a68c9c407b798686715d53595c10beac6229193
Contents?: true
Size: 1.14 KB
Versions: 8
Compression:
Stored size: 1.14 KB
Contents
#![warn(rust_2018_idioms)]
#![cfg(all(feature = "full", not(tokio_wasi)))] // Wasi doesn't support bind
use tokio::io::{self, AsyncReadExt, AsyncWriteExt};
use tokio::net::{TcpListener, TcpStream};
use tokio::sync::oneshot;
use tokio_test::assert_ok;
#[tokio::test]
async fn echo_server() {
const ITER: usize = 1024;
let (tx, rx) = oneshot::channel();
let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);
let addr = assert_ok!(srv.local_addr());
let msg = "foo bar baz";
tokio::spawn(async move {
let mut stream = assert_ok!(TcpStream::connect(&addr).await);
for _ in 0..ITER {
// write
assert_ok!(stream.write_all(msg.as_bytes()).await);
// read
let mut buf = [0; 11];
assert_ok!(stream.read_exact(&mut buf).await);
assert_eq!(&buf[..], msg.as_bytes());
}
assert_ok!(tx.send(()));
});
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, (ITER * msg.len()) as u64);
assert_ok!(rx.await);
}
Version data entries
8 entries across 8 versions & 1 rubygems