diff --git a/src/test.cpp b/src/test.cpp
index 6be1f7d..90419f7 100644
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -467,4 +467,14 @@ TEST_CASE("bench input types") {
                                               0
                                               ]
   )");
+  bench("literals", R"([
+true, false, null,
+true, false, null,
+true, false, null,
+true, false, null,
+true, false, null,
+true, false, null,
+true, false, null
+]
+  )");
 }