mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 22:41:50 +00:00
28 lines
642 B
Rust
28 lines
642 B
Rust
// run-pass
|
|
// needs-unwind
|
|
// ignore-emscripten no threads support
|
|
|
|
use std::sync::atomic::{AtomicUsize, Ordering};
|
|
use std::panic;
|
|
use std::thread;
|
|
|
|
static A: AtomicUsize = AtomicUsize::new(0);
|
|
|
|
fn main() {
|
|
panic::set_hook(Box::new(|_| {
|
|
A.fetch_add(1, Ordering::SeqCst);
|
|
}));
|
|
|
|
let result = thread::spawn(|| {
|
|
let result = panic::catch_unwind(|| {
|
|
panic!("hi there");
|
|
});
|
|
|
|
panic::resume_unwind(result.unwrap_err());
|
|
}).join();
|
|
|
|
let msg = *result.unwrap_err().downcast::<&'static str>().unwrap();
|
|
assert_eq!("hi there", msg);
|
|
assert_eq!(1, A.load(Ordering::SeqCst));
|
|
}
|