1 files changed, 41 insertions, 0 deletions
diff --git a/tests/ls/zero-option.sh b/tests/ls/zero-option.sh
new file mode 100755
index 0000000..d3c9f0d
--- /dev/null
+++ b/tests/ls/zero-option.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+# Verify behavior of ls --zero.
+
+# Copyright 2021-2023 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ ls
+
+mkdir dir && touch dir/a dir/b dir/cc || framework_failure_
+
+allowed_options='-l'  # explicit -l with --zero is allowed
+LC_ALL=C ls $allowed_options --zero dir >out || fail=1
+grep '^total' out || fail=1  # Ensure -l honored
+
+disallowed_options='-l --dired'  # dired only enabled with -l
+returns_ 2 ls $disallowed_options --zero dir || fail=1
+
+disabled_options='--color=always -x -m -C -Q -q'
+LC_ALL=C ls $disabled_options --zero dir >out || fail=1
+tr '\n' '\0' <<EOF >exp
+a
+b
+cc
+EOF
+
+compare exp out || fail=1
+
+Exit $fail