diff --git a/test/assets/error.html b/test/assets/error.html
new file mode 100644
index 00000000..130400c0
--- /dev/null
+++ b/test/assets/error.html
@@ -0,0 +1,15 @@
+<script>
+a();
+
+function a() {
+    b();
+}
+
+function b() {
+    c();
+}
+
+function c() {
+    throw new Error('Fancy error!');
+}
+</script>