1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/onExceptionUnwind-resumption-01.js b/js/src/jit-test/tests/debug/onExceptionUnwind-resumption-01.js
new file mode 100644
index 0000000000..cccc444d79
--- /dev/null
+++ b/js/src/jit-test/tests/debug/onExceptionUnwind-resumption-01.js
@@ -0,0 +1,9 @@
+// Check that an onExceptionUnwind hook can force a frame to return a value early.
+
+var g = newGlobal({newCompartment: true});
+var dbg = Debugger(g);
+dbg.onExceptionUnwind = function (frame, exc) {
+    return { return:"sproon" };
+};
+g.eval("function f() { throw 'ksnife'; }");
+assertEq(g.f(), "sproon");