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-rw-r--r--src/test/ui/panics/panic-handler-chain-update-hook.rs36
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));
+}