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// 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.
// run-pass
#![allow(unused_mut)]
#![allow(unused_assignments)]
use std::sync::mpsc::channel;
pub fn main() { test00(); }
fn test00() {
let mut r: isize = 0;
let mut sum: isize = 0;
let (tx, rx) = channel();
let mut tx0 = tx.clone();
let mut tx1 = tx.clone();
let mut tx2 = tx.clone();
let mut tx3 = tx.clone();
let number_of_messages: isize = 1000;
let mut i: isize = 0;
while i < number_of_messages {
tx0.send(i + 0).unwrap();
tx1.send(i + 0).unwrap();
tx2.send(i + 0).unwrap();
tx3.send(i + 0).unwrap();
i += 1;
}
i = 0;
while i < number_of_messages {
r = rx.recv().unwrap();
sum += r;
r = rx.recv().unwrap();
sum += r;
r = rx.recv().unwrap();
sum += r;
r = rx.recv().unwrap();
sum += r;
i += 1;
}
assert_eq!(sum, 1998000);
// assert (sum == 4 * ((number_of_messages *
// (number_of_messages - 1)) / 2));
}
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