rust/src/test/run-pass/comm.rs
2014-10-16 11:15:34 -04:00

27 lines
775 B
Rust

// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use std::task;
pub fn main() {
let (tx, rx) = channel();
let _t = task::spawn(proc() { child(&tx) });
let y = rx.recv();
println!("received");
println!("{}", y);
assert_eq!(y, 10);
}
fn child(c: &Sender<int>) {
println!("sending");
c.send(10);
println!("value sent");
}