diff options
Diffstat (limited to 'tests/pipe.rs')
-rw-r--r-- | tests/pipe.rs | 76 |
1 files changed, 34 insertions, 42 deletions
diff --git a/tests/pipe.rs b/tests/pipe.rs index e09334b..cbe42ad 100644 --- a/tests/pipe.rs +++ b/tests/pipe.rs @@ -60,50 +60,42 @@ fn test_pipe_blocking() { } #[cfg(feature = "async")] +#[tokio::main] #[test] -fn test_pipe_async() { +async fn test_pipe_async() { use std::os::unix::io::FromRawFd as _; use tokio::io::AsyncReadExt as _; - tokio::runtime::Builder::new_multi_thread() - .enable_all() - .build() - .unwrap() - .block_on(async { - let (read_fd, write_fd) = - nix::unistd::pipe2(nix::fcntl::OFlag::O_CLOEXEC).unwrap(); - - let pty_from = pty_process::Pty::new().unwrap(); - let pts_from = pty_from.pts().unwrap(); - pty_from.resize(pty_process::Size::new(24, 80)).unwrap(); - let mut cmd_from = pty_process::Command::new("seq"); - cmd_from.args(["1", "10"]); - cmd_from.stdout(unsafe { - std::process::Stdio::from_raw_fd(write_fd) - }); - let mut child_from = cmd_from.spawn(&pts_from).unwrap(); - - let mut pty_to = pty_process::Pty::new().unwrap(); - let pts_to = pty_to.pts().unwrap(); - let mut cmd_to = pty_process::Command::new("tac"); - cmd_to - .stdin(unsafe { std::process::Stdio::from_raw_fd(read_fd) }); - let mut child_to = cmd_to.spawn(&pts_to).unwrap(); - - assert!(child_from.wait().await.unwrap().success()); - drop(cmd_from); - - // wait for the `tac` process to finish generating output (we - // don't really have a good way to detect when that happens) - tokio::time::sleep(std::time::Duration::from_millis(100)).await; - - let mut buf = [0u8; 1024]; - let bytes = pty_to.read(&mut buf).await.unwrap(); - assert_eq!( - &buf[..bytes], - b"10\r\n9\r\n8\r\n7\r\n6\r\n5\r\n4\r\n3\r\n2\r\n1\r\n" - ); - - assert!(child_to.wait().await.unwrap().success()); - }); + let (read_fd, write_fd) = + nix::unistd::pipe2(nix::fcntl::OFlag::O_CLOEXEC).unwrap(); + + let pty_from = pty_process::Pty::new().unwrap(); + let pts_from = pty_from.pts().unwrap(); + pty_from.resize(pty_process::Size::new(24, 80)).unwrap(); + let mut cmd_from = pty_process::Command::new("seq"); + cmd_from.args(["1", "10"]); + cmd_from.stdout(unsafe { std::process::Stdio::from_raw_fd(write_fd) }); + let mut child_from = cmd_from.spawn(&pts_from).unwrap(); + + let mut pty_to = pty_process::Pty::new().unwrap(); + let pts_to = pty_to.pts().unwrap(); + let mut cmd_to = pty_process::Command::new("tac"); + cmd_to.stdin(unsafe { std::process::Stdio::from_raw_fd(read_fd) }); + let mut child_to = cmd_to.spawn(&pts_to).unwrap(); + + assert!(child_from.wait().await.unwrap().success()); + drop(cmd_from); + + // wait for the `tac` process to finish generating output (we + // don't really have a good way to detect when that happens) + tokio::time::sleep(std::time::Duration::from_millis(100)).await; + + let mut buf = [0u8; 1024]; + let bytes = pty_to.read(&mut buf).await.unwrap(); + assert_eq!( + &buf[..bytes], + b"10\r\n9\r\n8\r\n7\r\n6\r\n5\r\n4\r\n3\r\n2\r\n1\r\n" + ); + + assert!(child_to.wait().await.unwrap().success()); } |