1 files changed, 8 insertions, 0 deletions
diff --git a/dom/workers/test/threadErrors_worker4.js b/dom/workers/test/threadErrors_worker4.js
new file mode 100644
index 0000000000..88b089aa3b
--- /dev/null
+++ b/dom/workers/test/threadErrors_worker4.js
@@ -0,0 +1,8 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+// Throwing message listener
+onmessage = function (event) {
+  throw new Error("Bah!");
+};