tests/ui/threads-sendsync/task-comm-0.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

// 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();
}