src/test/ui/threads-sendsync/task-comm-12.rs

   1 // run-pass
   2 #![allow(unused_must_use)]
   3 #![allow(unused_mut)]
   4 // ignore-emscripten no threads support
   5
   6 use std::thread;
   7
   8 pub fn main() { test00(); }
   9
  10 fn start(_task_number: isize) { println!("Started / Finished task."); }
  11
  12 fn test00() {
  13     let i: isize = 0;
  14     let mut result = thread::spawn(move|| {
  15         start(i)
  16     });
  17
  18     // Sleep long enough for the thread to finish.
  19     let mut i = 0_usize;
  20     while i < 10000 {
  21         thread::yield_now();
  22         i += 1;
  23     }
  24
  25     // Try joining threads that have already finished.
  26     result.join();
  27
  28     println!("Joined task.");
  29 }