1#!/bin/sh
2# exercise the -w option
3
4# Copyright (C) 2015-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ ls
21getlimits_
22
23touch a b || framework_failure_
24chmod a+x a || framework_failure_
25
26# Negative values disallowed
27returns_ 2 ls -w-1 || fail=1
28
29# Verify octal parsing (especially since 0 is allowed)
30returns_ 2 ls -w08 || fail=1
31
32# Overflowed values are capped at SIZE_MAX
33ls -w$SIZE_OFLOW || fail=1
34
35# After coreutils 8.24 -w0 means no limit
36# and delimiting with spaces
37ls -w0 -x -T1 a b > out || fail=1
38printf '%s\n' 'a  b' > exp || framework_failure_
39compare exp out || fail=1
40
41# Ensure that 0 line length doesn't cause division by zero
42TERM=xterm ls -w0 -x --color=always || fail=1
43
44# coreutils <= 8.24 could display 1 column too few
45ls -w4 -x -T0 a b > out || fail=1
46compare exp out || fail=1
47
48Exit $fail
49