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

17 lines
440 B
Rust

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