1#!/bin/sh 2# Ensure that even when run from an inaccessible directory, du can still 3# operate on accessible directories elsewhere. 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# Before the switch to an fts-based implementation in coreutils 5.0.92, 21# this test would fail. 22 23. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 24print_ver_ du 25 26# Skip this test if your system has neither the openat-style functions 27# nor /proc/self/fd support with which to emulate them. 28require_openat_support_ 29 30skip_if_root_ 31 32cwd=$(pwd) 33mkdir -p no-x a/b || framework_failure_ 34cd no-x || framework_failure_ 35chmod 0 . || framework_failure_ 36 37 38du "$cwd/a" > /dev/null || fail=1 39 40Exit $fail 41