1#!/bin/sh
2# Test 'sort' exits early on inaccessible inputs or output
3
4# Copyright (C) 2012-2023 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_ sort
21skip_if_root_
22
23SORT_FAILURE=2
24
25# Check output is writable before starting to sort
26touch input
27chmod a-w input
28returns_ $SORT_FAILURE timeout 10 sort -o input || fail=1
29
30# Check all inputs are readable before starting to sort
31# Also ensure the output isn't created in this case
32touch output
33chmod a-r output
34returns_ $SORT_FAILURE timeout 10 sort -o typo - output || fail=1
35test -e typo && fail=1
36
37Exit $fail
38