1#!/bin/sh
2# Verify behavior of ls --zero.
3
4# Copyright 2021-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ ls
21
22mkdir dir && touch dir/a dir/b dir/cc || framework_failure_
23
24allowed_options='-l'  # explicit -l with --zero is allowed
25LC_ALL=C ls $allowed_options --zero dir >out || fail=1
26grep '^total' out || fail=1  # Ensure -l honored
27
28disallowed_options='-l --dired'  # dired only enabled with -l
29returns_ 2 ls $disallowed_options --zero dir || fail=1
30
31disabled_options='--color=always -x -m -C -Q -q'
32LC_ALL=C ls $disabled_options --zero dir >out || fail=1
33tr '\n' '\0' <<EOF >exp
34a
35b
36cc
37EOF
38
39compare exp out || fail=1
40
41Exit $fail
42