diff --git a/priv/test_cases/escaped_control.json b/priv/test_cases/escaped_control.json
new file mode 100644
index 0000000..78af83f
--- /dev/null
+++ b/priv/test_cases/escaped_control.json
@@ -0,0 +1 @@
+"\u0012"
\ No newline at end of file
diff --git a/priv/test_cases/escaped_control.test b/priv/test_cases/escaped_control.test
new file mode 100644
index 0000000..603d719
--- /dev/null
+++ b/priv/test_cases/escaped_control.test
@@ -0,0 +1,3 @@
+{name, "escaped_control"}.
+{jsx, [{string, <<18>>},end_json]}.
+{json, "escaped_control.json"}.