3 use std::sync::mpsc::channel;
5 pub fn main() { test00(); }
9 let mut sum: isize = 0;
10 let (tx, rx) = channel();
11 let number_of_messages: isize = 1000;
13 while i < number_of_messages { tx.send(i + 0).unwrap(); i += 1; }
15 while i < number_of_messages { sum += rx.recv().unwrap(); i += 1; }
16 assert_eq!(sum, number_of_messages * (number_of_messages - 1) / 2);