diff --git a/runtime/indent/testdir/lua.in b/runtime/indent/testdir/lua.in
new file mode 100644
index 0000000..c8f5d2b
--- /dev/null
+++ b/runtime/indent/testdir/lua.in
@@ -0,0 +1,19 @@
+-- vim: set ft=lua sw=2 noet:
+
+-- START_INDENT
+function foo(a, b, c, d)
+ return { a, b, c, d }
+end
+
+local a = foo(
+1,
+2,
+"longxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+4
+)
+
+local b = {
+1,
+ 2,
+}
+-- END_INDENT
diff --git a/runtime/indent/testdir/lua.ok b/runtime/indent/testdir/lua.ok
new file mode 100644
index 0000000..95f9873
--- /dev/null
+++ b/runtime/indent/testdir/lua.ok
@@ -0,0 +1,19 @@
+-- vim: set ft=lua sw=2 noet:
+
+-- START_INDENT
+function foo(a, b, c, d)
+  return { a, b, c, d }
+end
+
+local a = foo(
+  1,
+  2,
+  "longxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+  4
+)
+
+local b = {
+  1,
+  2,
+}
+-- END_INDENT