mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
31 lines
687 B
Rust
31 lines
687 B
Rust
// run-pass
|
|
// needs-unwind
|
|
#![allow(stable_features)]
|
|
|
|
// ignore-emscripten no threads support
|
|
|
|
#![feature(std_panic)]
|
|
|
|
use std::sync::atomic::{AtomicUsize, Ordering};
|
|
use std::panic;
|
|
use std::thread;
|
|
|
|
static A: AtomicUsize = AtomicUsize::new(0);
|
|
static B: AtomicUsize = AtomicUsize::new(0);
|
|
|
|
fn main() {
|
|
panic::set_hook(Box::new(|_| { A.fetch_add(1, Ordering::SeqCst); }));
|
|
let hook = panic::take_hook();
|
|
panic::set_hook(Box::new(move |info| {
|
|
B.fetch_add(1, Ordering::SeqCst);
|
|
hook(info);
|
|
}));
|
|
|
|
let _ = thread::spawn(|| {
|
|
panic!();
|
|
}).join();
|
|
|
|
assert_eq!(1, A.load(Ordering::SeqCst));
|
|
assert_eq!(1, B.load(Ordering::SeqCst));
|
|
}
|