1#!/bin/sh
2# ensure that false exits nonzero even with --help or --version
3# and ensure that true exits nonzero when it can't write --help or --version
4
5# Copyright (C) 2003-2023 Free Software Foundation, Inc.
6
7# This program is free software: you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation, either version 3 of the License, or
10# (at your option) any later version.
11
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16
17# You should have received a copy of the GNU General Public License
18# along with this program.  If not, see <https://www.gnu.org/licenses/>.
19
20. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
21print_ver_ false true
22
23returns_ 1 env false --version > /dev/null || fail=1
24returns_ 1 env false --help > /dev/null || fail=1
25
26if test -w /dev/full && test -c /dev/full; then
27  returns_ 1 env true --version > /dev/full || fail=1
28  returns_ 1 env true --help > /dev/full || fail=1
29fi
30
31Exit $fail
32