rust/src/test/run-pass/task-comm-5.rs
2012-07-25 15:15:46 -07:00

17 lines
413 B
Rust

use std;
import pipes;
fn main() { test00(); }
fn test00() {
let r: int = 0;
let mut sum: int = 0;
let (c, p) = pipes::stream();
let number_of_messages: int = 1000;
let mut i: int = 0;
while i < number_of_messages { c.send(i + 0); i += 1; }
i = 0;
while i < number_of_messages { sum += p.recv(); i += 1; }
assert (sum == number_of_messages * (number_of_messages - 1) / 2);
}