diff --git a/test/testdata/filter.txt b/test/testdata/filter.txt
new file mode 100644
index 0000000000..f1d6b2bf5e
--- /dev/null
+++ b/test/testdata/filter.txt
@@ -0,0 +1,2 @@
+*Run*
+*OK*
\ No newline at end of file