rust/src/test/run-pass/task-comm-5.rs

fn main() { test00(); }

fn test00() {
    let int r = 0;
    let int sum = 0;
    let port[int] p = port();
    let chan[int] c = chan(p);
    let int number_of_messages = 1000;
    let int i = 0;
    while (i < number_of_messages) { c <| i; i += 1; }
    i = 0;
    while (i < number_of_messages) { p |> r; sum += r; i += 1; }
    assert (sum == number_of_messages * (number_of_messages - 1) / 2);
}