Sha256: 79d54d6ce35e5d15138299091871ecbdb6492ae6863fe406021fd7359f1ed7fd
Contents?: true
Size: 1.24 KB
Versions: 34
Compression:
Stored size: 1.24 KB
Contents
#![warn(rust_2018_idioms)]
#![cfg(feature = "full")]
#![cfg(unix)]
use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt};
use tokio::net::UnixStream;
/// Checks that `UnixStream` can be split into a read half and a write half using
/// `UnixStream::split` and `UnixStream::split_mut`.
///
/// Verifies that the implementation of `AsyncWrite::poll_shutdown` shutdowns the stream for
/// writing by reading to the end of stream on the other side of the connection.
#[tokio::test]
async fn split() -> std::io::Result<()> {
let (mut a, mut b) = UnixStream::pair()?;
let (mut a_read, mut a_write) = a.split();
let (mut b_read, mut b_write) = b.split();
let (a_response, b_response) = futures::future::try_join(
send_recv_all(&mut a_read, &mut a_write, b"A"),
send_recv_all(&mut b_read, &mut b_write, b"B"),
)
.await?;
assert_eq!(a_response, b"B");
assert_eq!(b_response, b"A");
Ok(())
}
async fn send_recv_all(
read: &mut (dyn AsyncRead + Unpin),
write: &mut (dyn AsyncWrite + Unpin),
input: &[u8],
) -> std::io::Result<Vec<u8>> {
write.write_all(input).await?;
write.shutdown().await?;
let mut output = Vec::new();
read.read_to_end(&mut output).await?;
Ok(output)
}
Version data entries
34 entries across 34 versions & 1 rubygems