Let's rename everything!

tests/buffered.rs

@@ -0,0 +1,64 @@
+extern crate futures;
+extern crate futures_io;
+extern crate futures_mio;
+extern crate env_logger;
+
+use std::net::TcpStream;
+use std::thread;
+use std::io::{Read, Write};
+
+use futures::Future;
+use futures::stream::Stream;
+use futures_io::{BufReader, BufWriter, copy};
+
+macro_rules! t {
+    ($e:expr) => (match $e {
+        Ok(e) => e,
+        Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
+    })
+}
+
+#[test]
+fn echo_server() {
+    const N: usize = 1024;
+    drop(env_logger::init());
+
+    let mut l = t!(futures_mio::Loop::new());
+    let srv = l.handle().tcp_listen(&"127.0.0.1:0".parse().unwrap());
+    let srv = t!(l.run(srv));
+    let addr = t!(srv.local_addr());
+
+    let msg = "foo bar baz";
+    let t = thread::spawn(move || {
+        let mut s = t!(TcpStream::connect(&addr));
+
+        let t2 = thread::spawn(move || {
+            let mut s = t!(TcpStream::connect(&addr));
+            let mut b = vec![0; msg.len() * N];
+            t!(s.read_exact(&mut b));
+            b
+        });
+
+        let mut expected = Vec::<u8>::new();
+        for _i in 0..N {
+            expected.extend(msg.as_bytes());
+            assert_eq!(t!(s.write(msg.as_bytes())), msg.len());
+        }
+        (expected, t2)
+    });
+
+    let clients = srv.incoming().take(2).map(|e| e.0).collect();
+    let copied = clients.and_then(|clients| {
+        let mut clients = clients.into_iter();
+        let a = BufReader::new(clients.next().unwrap());
+        let b = BufWriter::new(clients.next().unwrap());
+        copy(a, b)
+    });
+
+    let amt = t!(l.run(copied));
+    let (expected, t2) = t.join().unwrap();
+    let actual = t2.join().unwrap();
+
+    assert!(expected == actual);
+    assert_eq!(amt, msg.len() as u64 * 1024);
+}