Let's rename everything!

tests/limit.rs

@@ -0,0 +1,44 @@
+extern crate futures;
+extern crate futures_io;
+extern crate futures_mio;
+
+use std::net::TcpStream;
+use std::thread;
+use std::io::Write;
+
+use futures::Future;
+use futures::stream::Stream;
+use futures_io::{read_to_end, take};
+
+macro_rules! t {
+    ($e:expr) => (match $e {
+        Ok(e) => e,
+        Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
+    })
+}
+
+#[test]
+fn limit() {
+    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 t = thread::spawn(move || {
+        let mut s1 = TcpStream::connect(&addr).unwrap();
+        s1.write_all(b"foo bar baz").unwrap();
+    });
+
+    let clients = srv.incoming().map(|e| e.0).take(1);
+    let copied = clients.collect().and_then(|clients| {
+        let mut clients = clients.into_iter();
+        let a = clients.next().unwrap();
+
+        read_to_end(take(a, 4), Vec::new())
+    });
+
+    let data = t!(l.run(copied));
+    t.join().unwrap();
+
+    assert_eq!(data, b"foo ");
+}