rust/src/test/run-pass/task-comm-10.rs
2013-09-30 23:21:19 -07:00

41 lines
974 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.
// xfail-fast
extern mod extra;
use std::comm;
use std::task;
fn start(c: &comm::Chan<comm::Chan<~str>>) {
let (p, ch) = comm::stream();
c.send(ch);
let mut a;
let mut b;
a = p.recv();
assert!(a == ~"A");
error2!("{:?}", a);
b = p.recv();
assert!(b == ~"B");
error2!("{:?}", b);
}
pub fn main() {
let (p, ch) = comm::stream();
let _child = task::spawn(|| start(&ch) );
let c = p.recv();
c.send(~"A");
c.send(~"B");
task::deschedule();
}