tokio/tests/tcp.rs
Alex Crichton 4ef772b2db Remove Handle argument from I/O constructors (#61)
This commit removes the `Handle` argument from the following constructors

* `TcpListener::bind`
* `TcpStream::connect`
* `UdpSocket::bind`

The `Handle` argument remains on the various `*_std` constructors as they're
more low-level, but this otherwise is intended to set forth a precedent of by
default not taking `Handle` arguments and instead relying on the global
`Handle::default` return value when necesary.
2017-12-12 18:32:50 -06:00

82 lines
2.0 KiB
Rust

extern crate env_logger;
extern crate futures;
extern crate tokio;
use std::net;
use std::sync::mpsc::channel;
use std::thread;
use futures::Future;
use futures::stream::Stream;
use tokio::net::{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.0
}).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.0
}).into_future().map_err(|e| e.0);
assert!(rx.try_recv().is_err());
let (mine, _remaining) = t!(client.wait());
mine.unwrap();
t.join().unwrap();
}