From 1170bc9489c8448657cf5a5ccb21626f444bb68b Mon Sep 17 00:00:00 2001
From: oech3 <79379754+oech3@users.noreply.github.com>
Date: Fri, 2 Jan 2026 01:03:41 +0900
Subject: [PATCH] tests: split: ensure directories not replaced

* tests/split/split-io-err.sh: Add a test case.
From https://github.com/coreutils/coreutils/pull/158
---
 tests/split/split-io-err.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/split/split-io-err.sh b/tests/split/split-io-err.sh
index a1faae4bc..3eb9dbb93 100755
--- a/tests/split/split-io-err.sh
+++ b/tests/split/split-io-err.sh
@@ -38,4 +38,10 @@ test -e xab && fail=1
 # Ensure we got the expected error message
 compare exp err || fail=1
 
+rm xaa || framework_failure_
+# Similar for directory
+mkdir xaa || framework_failure_
+seq 2 | returns_ 1 split -b 1 2 || fail=1
+test -d xaa || fail=1
+
 Exit $fail