1 files changed, 11 insertions, 0 deletions
diff --git a/toolkit/crashreporter/test/unit/test_override_exception_handler.js b/toolkit/crashreporter/test/unit/test_override_exception_handler.js
new file mode 100644
index 0000000000..1b4dec8a61
--- /dev/null
+++ b/toolkit/crashreporter/test/unit/test_override_exception_handler.js
@@ -0,0 +1,11 @@
+add_task(async function run_test() {
+  // Ensure that attempting to override the exception handler doesn't cause
+  // us to lose our exception handler.
+  await do_crash(
+    function () {
+      CrashTestUtils.TryOverrideExceptionHandler();
+    },
+    function (mdump, extra) {},
+    true
+  );
+});