diff options
Diffstat (limited to 'src/test/ui/panics/panic-recover-propagate.rs')
-rw-r--r-- | src/test/ui/panics/panic-recover-propagate.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/panics/panic-recover-propagate.rs b/src/test/ui/panics/panic-recover-propagate.rs new file mode 100644 index 000000000..e110d94b6 --- /dev/null +++ b/src/test/ui/panics/panic-recover-propagate.rs @@ -0,0 +1,27 @@ +// 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)); +} |