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extern crate futures;
extern crate tokio_core;
use std::net::TcpStream;
use std::thread;
use std::io::{Write, Read};
use futures::Future;
use futures::stream::Stream;
use tokio_core::io::read_to_end;
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!(tokio_core::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(a.take(4), Vec::new())
});
let (_, data) = t!(l.run(copied));
t.join().unwrap();
assert_eq!(data, b"foo ");
}
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