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mod helpers;
#[cfg(feature = "async")]
#[tokio::test]
async fn test_split() {
use futures::stream::StreamExt as _;
use tokio::io::AsyncWriteExt as _;
let mut pty = pty_process::Pty::new().unwrap();
let pts = pty.pts().unwrap();
pty.resize(pty_process::Size::new(24, 80)).unwrap();
let mut cmd = pty_process::Command::new("perl");
cmd.args(["-plE", "BEGIN { $SIG{WINCH} = sub { say 'WINCH' } }"]);
let mut child = cmd.spawn(&pts).unwrap();
{
pty.write_all(b"foo\n").await.unwrap();
let (pty_r, _) = pty.split();
let mut output = helpers::output_async(pty_r);
assert_eq!(output.next().await.unwrap(), "foo\r\n");
assert_eq!(output.next().await.unwrap(), "foo\r\n");
}
{
let (pty_r, mut pty_w) = pty.split();
pty_w.write_all(b"foo\n").await.unwrap();
let mut output = helpers::output_async(pty_r);
assert_eq!(output.next().await.unwrap(), "foo\r\n");
assert_eq!(output.next().await.unwrap(), "foo\r\n");
}
{
let (pty_r, pty_w) = pty.split();
pty_w.resize(pty_process::Size::new(25, 80)).unwrap();
let mut output = helpers::output_async(pty_r);
assert_eq!(output.next().await.unwrap(), "WINCH\r\n");
}
pty.write_all(&[4u8]).await.unwrap();
child.wait().await.unwrap();
}
#[cfg(feature = "async")]
#[tokio::test]
async fn test_into_split() {
use tokio::io::{AsyncBufReadExt as _, AsyncWriteExt as _};
let mut pty = pty_process::Pty::new().unwrap();
let pts = pty.pts().unwrap();
pty.resize(pty_process::Size::new(24, 80)).unwrap();
let mut cmd = pty_process::Command::new("perl");
cmd.args(["-plE", "BEGIN { $SIG{WINCH} = sub { say 'WINCH' } }"]);
let mut child = cmd.spawn(&pts).unwrap();
{
pty.write_all(b"foo\n").await.unwrap();
let (pty_r, pty_w) = pty.into_split();
let mut ptybuf = tokio::io::BufReader::new(pty_r);
for _ in 0..2 {
let mut buf = vec![];
tokio::time::timeout(
std::time::Duration::from_secs(5),
ptybuf.read_until(b'\n', &mut buf),
)
.await
.unwrap()
.unwrap();
assert_eq!(&buf[..], b"foo\r\n");
}
pty = ptybuf.into_inner().unsplit(pty_w).unwrap();
}
{
let (pty_r, mut pty_w) = pty.into_split();
pty_w.write_all(b"foo\n").await.unwrap();
let mut ptybuf = tokio::io::BufReader::new(pty_r);
for _ in 0..2 {
let mut buf = vec![];
tokio::time::timeout(
std::time::Duration::from_secs(5),
ptybuf.read_until(b'\n', &mut buf),
)
.await
.unwrap()
.unwrap();
assert_eq!(&buf[..], b"foo\r\n");
}
pty = ptybuf.into_inner().unsplit(pty_w).unwrap();
}
{
let (pty_r, pty_w) = pty.into_split();
pty_w.resize(pty_process::Size::new(25, 80)).unwrap();
let mut ptybuf = tokio::io::BufReader::new(pty_r);
let mut buf = vec![];
tokio::time::timeout(
std::time::Duration::from_secs(5),
ptybuf.read_until(b'\n', &mut buf),
)
.await
.unwrap()
.unwrap();
assert_eq!(&buf[..], b"WINCH\r\n");
pty = ptybuf.into_inner().unsplit(pty_w).unwrap();
}
pty.write_all(&[4u8]).await.unwrap();
child.wait().await.unwrap();
}
#[cfg(feature = "async")]
#[tokio::test]
async fn test_into_split_error() {
let pty1 = pty_process::Pty::new().unwrap();
let pty2 = pty_process::Pty::new().unwrap();
let (pty1_r, pty1_w) = pty1.into_split();
let (pty2_r, pty2_w) = pty2.into_split();
let (pty1_r, pty2_w) = if let Err(pty_process::Error::Unsplit(r, w)) =
pty1_r.unsplit(pty2_w)
{
(r, w)
} else {
panic!("fail");
};
let (pty2_r, pty1_w) = if let Err(pty_process::Error::Unsplit(r, w)) =
pty2_r.unsplit(pty1_w)
{
(r, w)
} else {
panic!("fail");
};
let _pty1 = pty1_r.unsplit(pty1_w).unwrap();
let _pty2 = pty2_r.unsplit(pty2_w).unwrap();
}
|
