// run-pass | |
use std::sync::mpsc::channel; | |
pub fn main() { test00(); } | |
fn test00() { | |
let _r: isize = 0; | |
let mut sum: isize = 0; | |
let (tx, rx) = channel(); | |
let number_of_messages: isize = 1000; | |
let mut i: isize = 0; | |
while i < number_of_messages { tx.send(i + 0).unwrap(); i += 1; } | |
i = 0; | |
while i < number_of_messages { sum += rx.recv().unwrap(); i += 1; } | |
assert_eq!(sum, number_of_messages * (number_of_messages - 1) / 2); | |
} |