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#!/bin/sh
# ensure that false exits nonzero even with --help or --version
# and ensure that true exits nonzero when it can't write --help or --version
# Copyright (C) 2003-2016 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 <http://www.gnu.org/licenses/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ false true
returns_ 1 env false --version > /dev/null || fail=1
returns_ 1 env false --help > /dev/null || fail=1
if test -w /dev/full && test -c /dev/full; then
returns_ 1 env true --version > /dev/full || fail=1
returns_ 1 env true --help > /dev/full || fail=1
fi
Exit $fail
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