1 extern crate env_logger;
2 extern crate tokio_io;
3 extern crate tokio_tcp;
4 extern crate mio;
5 extern crate futures;
6
7 use std::{net, thread};
8 use std::sync::mpsc::channel;
9
10 use futures::{Future, Stream};
11 use tokio_tcp::{TcpListener, TcpStream};
12
13
14 macro_rules! t {
15 ($e:expr) => (match $e {
16 Ok(e) => e,
17 Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
18 })
19 }
20
21 #[test]
connect()22 fn connect() {
23 drop(env_logger::init());
24 let srv = t!(net::TcpListener::bind("127.0.0.1:0"));
25 let addr = t!(srv.local_addr());
26 let t = thread::spawn(move || {
27 t!(srv.accept()).0
28 });
29
30 let stream = TcpStream::connect(&addr);
31 let mine = t!(stream.wait());
32 let theirs = t.join().unwrap();
33
34 assert_eq!(t!(mine.local_addr()), t!(theirs.peer_addr()));
35 assert_eq!(t!(theirs.local_addr()), t!(mine.peer_addr()));
36 }
37
38 #[test]
accept()39 fn accept() {
40 drop(env_logger::init());
41 let srv = t!(TcpListener::bind(&t!("127.0.0.1:0".parse())));
42 let addr = t!(srv.local_addr());
43
44 let (tx, rx) = channel();
45 let client = srv.incoming().map(move |t| {
46 tx.send(()).unwrap();
47 t
48 }).into_future().map_err(|e| e.0);
49 assert!(rx.try_recv().is_err());
50 let t = thread::spawn(move || {
51 net::TcpStream::connect(&addr).unwrap()
52 });
53
54 let (mine, _remaining) = t!(client.wait());
55 let mine = mine.unwrap();
56 let theirs = t.join().unwrap();
57
58 assert_eq!(t!(mine.local_addr()), t!(theirs.peer_addr()));
59 assert_eq!(t!(theirs.local_addr()), t!(mine.peer_addr()));
60 }
61
62 #[test]
accept2()63 fn accept2() {
64 drop(env_logger::init());
65 let srv = t!(TcpListener::bind(&t!("127.0.0.1:0".parse())));
66 let addr = t!(srv.local_addr());
67
68 let t = thread::spawn(move || {
69 net::TcpStream::connect(&addr).unwrap()
70 });
71
72 let (tx, rx) = channel();
73 let client = srv.incoming().map(move |t| {
74 tx.send(()).unwrap();
75 t
76 }).into_future().map_err(|e| e.0);
77 assert!(rx.try_recv().is_err());
78
79 let (mine, _remaining) = t!(client.wait());
80 mine.unwrap();
81 t.join().unwrap();
82 }
83
84 #[cfg(unix)]
85 mod unix {
86 use tokio_tcp::TcpStream;
87
88 use env_logger;
89 use futures::{Future, future};
90 use mio::unix::UnixReady;
91 use tokio_io::AsyncRead;
92
93 use std::io::Write;
94 use std::{net, thread};
95 use std::time::Duration;
96
97 #[test]
poll_hup()98 fn poll_hup() {
99 drop(env_logger::init());
100
101 let srv = t!(net::TcpListener::bind("127.0.0.1:0"));
102 let addr = t!(srv.local_addr());
103 let t = thread::spawn(move || {
104 let mut client = t!(srv.accept()).0;
105 client.write(b"hello world").unwrap();
106 thread::sleep(Duration::from_millis(200));
107 });
108
109 let mut stream = t!(TcpStream::connect(&addr).wait());
110
111 // Poll for HUP before reading.
112 future::poll_fn(|| {
113 stream.poll_read_ready(UnixReady::hup().into())
114 }).wait().unwrap();
115
116 // Same for write half
117 future::poll_fn(|| {
118 stream.poll_write_ready()
119 }).wait().unwrap();
120
121 let mut buf = vec![0; 11];
122
123 // Read the data
124 future::poll_fn(|| {
125 stream.poll_read(&mut buf)
126 }).wait().unwrap();
127
128 assert_eq!(b"hello world", &buf[..]);
129
130 t.join().unwrap();
131 }
132 }
133