diff --git a/libconfig-1.4.9/tests/testdata/bad_input_1.cfg b/libconfig-1.4.9/tests/testdata/bad_input_1.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..ee788b60bf7842ed4a78f7c98cbf65279c1aa101
--- /dev/null
+++ b/libconfig-1.4.9/tests/testdata/bad_input_1.cfg
@@ -0,0 +1,7 @@
+
+foo:
+{
+  a = 100;
+  b = 10;
+  a = "hello";
+};