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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/panics/panic-handler-chain-update-hook.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/panics/panic-handler-chain-update-hook.rs')
-rw-r--r-- | src/test/ui/panics/panic-handler-chain-update-hook.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/panics/panic-handler-chain-update-hook.rs b/src/test/ui/panics/panic-handler-chain-update-hook.rs new file mode 100644 index 000000000..4dd08ba4a --- /dev/null +++ b/src/test/ui/panics/panic-handler-chain-update-hook.rs @@ -0,0 +1,36 @@ +// run-pass +// needs-unwind +#![allow(stable_features)] + +// ignore-emscripten no threads support + +#![feature(std_panic)] +#![feature(panic_update_hook)] + +use std::sync::atomic::{AtomicUsize, Ordering}; +use std::panic; +use std::thread; + +static A: AtomicUsize = AtomicUsize::new(0); +static B: AtomicUsize = AtomicUsize::new(0); +static C: AtomicUsize = AtomicUsize::new(0); + +fn main() { + panic::set_hook(Box::new(|_| { A.fetch_add(1, Ordering::SeqCst); })); + panic::update_hook(|prev, info| { + B.fetch_add(1, Ordering::SeqCst); + prev(info); + }); + panic::update_hook(|prev, info| { + C.fetch_add(1, Ordering::SeqCst); + prev(info); + }); + + let _ = thread::spawn(|| { + panic!(); + }).join(); + + assert_eq!(1, A.load(Ordering::SeqCst)); + assert_eq!(1, B.load(Ordering::SeqCst)); + assert_eq!(1, C.load(Ordering::SeqCst)); +} |