src/test/ui/threads-sendsync/issue-24313.rs

   1 // run-pass
   2 // ignore-emscripten no threads
   3 // ignore-sgx no processes
   4
   5 use std::thread;
   6 use std::env;
   7 use std::process::Command;
   8
   9 struct Handle(i32);
  10
  11 impl Drop for Handle {
  12     fn drop(&mut self) { panic!(); }
  13 }
  14
  15 thread_local!(static HANDLE: Handle = Handle(0));
  16
  17 fn main() {
  18     let args = env::args().collect::<Vec<_>>();
  19     if args.len() == 1 {
  20         let out = Command::new(&args[0]).arg("test").output().unwrap();
  21         let stderr = std::str::from_utf8(&out.stderr).unwrap();
  22         assert!(stderr.contains("panicked at 'explicit panic'"),
  23                 "bad failure message:\n{}\n", stderr);
  24     } else {
  25         // TLS dtors are not always run on process exit
  26         thread::spawn(|| {
  27             HANDLE.with(|h| {
  28                 println!("{}", h.0);
  29             });
  30         }).join().unwrap();
  31     }
  32 }