1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/uncaughtExceptionHook-resumption-03.js b/js/src/jit-test/tests/debug/uncaughtExceptionHook-resumption-03.js
new file mode 100644
index 0000000000..7835271e3c
--- /dev/null
+++ b/js/src/jit-test/tests/debug/uncaughtExceptionHook-resumption-03.js
@@ -0,0 +1,12 @@
+// After an onExceptionUnwind hook throws, if uncaughtExceptionHook returns
+// undefined, the original exception continues to propagate.
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger(g);
+var log = '';
+dbg.onExceptionUnwind = function () { log += "1"; throw new Error("oops"); };
+dbg.uncaughtExceptionHook = function () { log += "2"; };
+
+g.eval("var x = new Error('oops');");
+g.eval("try { throw x; } catch (exc) { assertEq(exc, x); }");
+assertEq(log, "12");