rust/src/test/run-pass/task-comm-12.rs

26 lines
529 B
Rust

extern mod std;
fn main() { test00(); }
fn start(&&task_number: int) { debug!("Started / Finished task."); }
fn test00() {
let i: int = 0;
let mut result = None;
do task::task().future_result(|+r| { result = Some(r); }).spawn {
start(i)
}
// Sleep long enough for the task to finish.
let mut i = 0;
while i < 10000 {
task::yield();
i += 1;
}
// Try joining tasks that have already finished.
future::get(&option::unwrap(result));
debug!("Joined task.");
}