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#[test]
fn test_winch_std() {
use std::io::{Read as _, Write as _};
let pty = pty_process::blocking::Pty::new().unwrap();
pty.resize(pty_process::Size::new(24, 80)).unwrap();
let mut child = pty_process::blocking::Command::new("perl")
.args(&[
"-E",
"$|++; $SIG{WINCH} = sub { say 'WINCH' }; say 'started'; <>",
])
.spawn(pty)
.unwrap();
let mut buf = [0u8; 1024];
let bytes = child.pty().read(&mut buf).unwrap();
assert_eq!(&buf[..bytes], b"started\r\n");
child.pty().resize(pty_process::Size::new(25, 80)).unwrap();
let bytes = child.pty().read(&mut buf).unwrap();
assert_eq!(&buf[..bytes], b"WINCH\r\n");
child.pty().write_all(b"\n").unwrap();
let status = child.wait().unwrap();
assert_eq!(status.code().unwrap(), 0);
}
#[cfg(feature = "async")]
#[test]
fn test_winch_async_std() {
use async_std::io::prelude::WriteExt as _;
use async_std::io::ReadExt as _;
let status = async_std::task::block_on(async {
let pty = pty_process::Pty::new().unwrap();
pty.resize(pty_process::Size::new(24, 80)).unwrap();
let mut child = pty_process::Command::new("perl")
.args(&[
"-E",
"$|++; $SIG{WINCH} = sub { say 'WINCH' }; say 'started'; <>",
])
.spawn(pty)
.unwrap();
let mut buf = [0u8; 1024];
let bytes = child.pty().read(&mut buf).await.unwrap();
assert_eq!(&buf[..bytes], b"started\r\n");
child.pty().resize(pty_process::Size::new(25, 80)).unwrap();
let bytes = child.pty().read(&mut buf).await.unwrap();
assert_eq!(&buf[..bytes], b"WINCH\r\n");
child.pty().write_all(b"\n").await.unwrap();
child.status().await.unwrap()
});
assert_eq!(status.code().unwrap(), 0);
}
#[cfg(feature = "async")]
#[test]
fn test_winch_smol() {
use smol::io::{AsyncReadExt as _, AsyncWriteExt as _};
let status = smol::block_on(async {
let pty = pty_process::Pty::new().unwrap();
pty.resize(pty_process::Size::new(24, 80)).unwrap();
let mut child = pty_process::Command::new("perl")
.args(&[
"-E",
"$|++; $SIG{WINCH} = sub { say 'WINCH' }; say 'started'; <>",
])
.spawn(pty)
.unwrap();
let mut buf = [0u8; 1024];
let bytes = child.pty().read(&mut buf).await.unwrap();
assert_eq!(&buf[..bytes], b"started\r\n");
child.pty().resize(pty_process::Size::new(25, 80)).unwrap();
let bytes = child.pty().read(&mut buf).await.unwrap();
assert_eq!(&buf[..bytes], b"WINCH\r\n");
child.pty().write_all(b"\n").await.unwrap();
child.status().await.unwrap()
});
assert_eq!(status.code().unwrap(), 0);
}
#[cfg(feature = "async")]
#[test]
fn test_winch_tokio() {
use tokio::io::{AsyncReadExt as _, AsyncWriteExt as _};
use tokio_util::compat::FuturesAsyncReadCompatExt as _;
async fn async_test_cat_tokio() -> std::process::ExitStatus {
let pty = pty_process::Pty::new().unwrap();
pty.resize(pty_process::Size::new(24, 80)).unwrap();
let mut child = pty_process::Command::new("perl")
.args(&[
"-E",
"$|++; $SIG{WINCH} = sub { say 'WINCH' }; say 'started'; <>",
])
.spawn(pty)
.unwrap();
let mut buf = [0u8; 1024];
let bytes = child.pty().compat().read(&mut buf).await.unwrap();
assert_eq!(&buf[..bytes], b"started\r\n");
child.pty().resize(pty_process::Size::new(25, 80)).unwrap();
let bytes = child.pty().compat().read(&mut buf).await.unwrap();
assert_eq!(&buf[..bytes], b"WINCH\r\n");
child.pty().compat().write_all(b"\n").await.unwrap();
child.status().await.unwrap()
}
tokio::runtime::Runtime::new().unwrap().block_on(async {
let status = async_test_cat_tokio().await;
assert_eq!(status.code().unwrap(), 0);
});
}
|
