rust/tests/ui/threads-sendsync/task-comm-0.rs
2023-01-11 09:32:08 +00:00

31 lines
698 B
Rust

// run-pass
#![allow(unused_must_use)]
// ignore-emscripten no threads support
use std::thread;
use std::sync::mpsc::{channel, Sender};
pub fn main() { test05(); }
fn test05_start(tx : &Sender<isize>) {
tx.send(10).unwrap();
println!("sent 10");
tx.send(20).unwrap();
println!("sent 20");
tx.send(30).unwrap();
println!("sent 30");
}
fn test05() {
let (tx, rx) = channel();
let t = thread::spawn(move|| { test05_start(&tx) });
let mut value: isize = rx.recv().unwrap();
println!("{}", value);
value = rx.recv().unwrap();
println!("{}", value);
value = rx.recv().unwrap();
println!("{}", value);
assert_eq!(value, 30);
t.join();
}