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path: root/monoio/tests/uds_stream.rs
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#[cfg(unix)]
use futures::future::try_join;
#[cfg(unix)]
use monoio::io::{AsyncReadRent, AsyncReadRentExt, AsyncWriteRent, AsyncWriteRentExt};
#[cfg(unix)]
use monoio::net::{UnixListener, UnixStream};

#[cfg(unix)]
#[monoio::test_all]
async fn accept_read_write() -> std::io::Result<()> {
    let dir = tempfile::Builder::new()
        .prefix("monoio-uds-tests")
        .tempdir()
        .unwrap();
    let sock_path = dir.path().join("connect.sock");

    let listener = UnixListener::bind(&sock_path)?;

    let accept = listener.accept();
    let connect = UnixStream::connect(&sock_path);
    let ((mut server, _), mut client) = try_join(accept, connect).await?;

    let write_len = client.write_all(b"hello").await.0?;
    assert_eq!(write_len, 5);
    drop(client);

    let buf = Box::new([0u8; 5]);
    let (res, buf) = server.read_exact(buf).await;
    assert_eq!(res.unwrap(), 5);
    assert_eq!(&buf[..], b"hello");
    let len = server.read(buf).await.0?;
    assert_eq!(len, 0);
    Ok(())
}

#[cfg(unix)]
#[monoio::test_all]
async fn shutdown() -> std::io::Result<()> {
    let dir = tempfile::Builder::new()
        .prefix("monoio-uds-tests")
        .tempdir()
        .unwrap();
    let sock_path = dir.path().join("connect.sock");

    let listener = UnixListener::bind(&sock_path)?;

    let accept = listener.accept();
    let connect = UnixStream::connect(&sock_path);
    let ((mut server, _), mut client) = try_join(accept, connect).await?;

    // Shut down the client
    client.shutdown().await?;
    // Read from the server should return 0 to indicate the channel has been closed.
    let n = server.read(Box::new([0u8; 1])).await.0?;
    assert_eq!(n, 0);
    Ok(())
}