diff options
Diffstat (limited to 'third_party/rust/tokio-tcp/tests/tcp.rs')
-rw-r--r-- | third_party/rust/tokio-tcp/tests/tcp.rs | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/third_party/rust/tokio-tcp/tests/tcp.rs b/third_party/rust/tokio-tcp/tests/tcp.rs new file mode 100644 index 0000000000..c905711b20 --- /dev/null +++ b/third_party/rust/tokio-tcp/tests/tcp.rs @@ -0,0 +1,132 @@ +extern crate env_logger; +extern crate tokio_io; +extern crate tokio_tcp; +extern crate mio; +extern crate futures; + +use std::{net, thread}; +use std::sync::mpsc::channel; + +use futures::{Future, Stream}; +use tokio_tcp::{TcpListener, TcpStream}; + + +macro_rules! t { + ($e:expr) => (match $e { + Ok(e) => e, + Err(e) => panic!("{} failed with {:?}", stringify!($e), e), + }) +} + +#[test] +fn connect() { + drop(env_logger::init()); + let srv = t!(net::TcpListener::bind("127.0.0.1:0")); + let addr = t!(srv.local_addr()); + let t = thread::spawn(move || { + t!(srv.accept()).0 + }); + + let stream = TcpStream::connect(&addr); + let mine = t!(stream.wait()); + let theirs = t.join().unwrap(); + + assert_eq!(t!(mine.local_addr()), t!(theirs.peer_addr())); + assert_eq!(t!(theirs.local_addr()), t!(mine.peer_addr())); +} + +#[test] +fn accept() { + drop(env_logger::init()); + let srv = t!(TcpListener::bind(&t!("127.0.0.1:0".parse()))); + let addr = t!(srv.local_addr()); + + let (tx, rx) = channel(); + let client = srv.incoming().map(move |t| { + tx.send(()).unwrap(); + t + }).into_future().map_err(|e| e.0); + assert!(rx.try_recv().is_err()); + let t = thread::spawn(move || { + net::TcpStream::connect(&addr).unwrap() + }); + + let (mine, _remaining) = t!(client.wait()); + let mine = mine.unwrap(); + let theirs = t.join().unwrap(); + + assert_eq!(t!(mine.local_addr()), t!(theirs.peer_addr())); + assert_eq!(t!(theirs.local_addr()), t!(mine.peer_addr())); +} + +#[test] +fn accept2() { + drop(env_logger::init()); + let srv = t!(TcpListener::bind(&t!("127.0.0.1:0".parse()))); + let addr = t!(srv.local_addr()); + + let t = thread::spawn(move || { + net::TcpStream::connect(&addr).unwrap() + }); + + let (tx, rx) = channel(); + let client = srv.incoming().map(move |t| { + tx.send(()).unwrap(); + t + }).into_future().map_err(|e| e.0); + assert!(rx.try_recv().is_err()); + + let (mine, _remaining) = t!(client.wait()); + mine.unwrap(); + t.join().unwrap(); +} + +#[cfg(unix)] +mod unix { + use tokio_tcp::TcpStream; + + use env_logger; + use futures::{Future, future}; + use mio::unix::UnixReady; + use tokio_io::AsyncRead; + + use std::io::Write; + use std::{net, thread}; + use std::time::Duration; + + #[test] + fn poll_hup() { + drop(env_logger::init()); + + let srv = t!(net::TcpListener::bind("127.0.0.1:0")); + let addr = t!(srv.local_addr()); + let t = thread::spawn(move || { + let mut client = t!(srv.accept()).0; + client.write(b"hello world").unwrap(); + thread::sleep(Duration::from_millis(200)); + }); + + let mut stream = t!(TcpStream::connect(&addr).wait()); + + // Poll for HUP before reading. + future::poll_fn(|| { + stream.poll_read_ready(UnixReady::hup().into()) + }).wait().unwrap(); + + // Same for write half + future::poll_fn(|| { + stream.poll_write_ready() + }).wait().unwrap(); + + let mut buf = vec![0; 11]; + + // Read the data + future::poll_fn(|| { + stream.poll_read(&mut buf) + }).wait().unwrap(); + + assert_eq!(b"hello world", &buf[..]); + + t.join().unwrap(); + } +} |