library/std/tests/thread.rs

   1 use std::sync::{Arc, Mutex};
   2 use std::thread;
   3 use std::time::Duration;
   4
   5 #[test]
   6 #[cfg_attr(target_os = "emscripten", ignore)]
   7 fn sleep() {
   8     let finished = Arc::new(Mutex::new(false));
   9     let t_finished = finished.clone();
  10     thread::spawn(move || {
  11         thread::sleep(Duration::new(u64::MAX, 0));
  12         *t_finished.lock().unwrap() = true;
  13     });
  14     thread::sleep(Duration::from_millis(100));
  15     assert_eq!(*finished.lock().unwrap(), false);
  16 }