1#!/bin/sh 2# FIXME: convert this to a root-only test. 3 4# Copyright (C) 2005-2023 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# Test for the 2005-10-13 patch to lib/mkdir-p.c that fixed this sort 20# of bug in mkdir: 21# 22# "mkdir -p /a/b/c" no longer fails merely because a leading prefix 23# directory (e.g., /a or /a/b) exists on a read-only file system. 24# 25# Demonstrate the problem, as root: 26 27. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 28print_ver_ mkdir 29require_root_ 30 31# FIXME: for now, skip it unconditionally 32skip_ temporarily disabled 33 34# FIXME: define cleanup_ to do the umount 35 36# FIXME: use mktemp 37cd /tmp \ 38 && dd if=/dev/zero of=1 bs=8192 count=50 \ 39 && dd if=/dev/zero of=2 bs=8192 count=50 \ 40 && mkdir -p mnt-ro && mkfs -t ext2 1 && mkfs -t ext2 2 \ 41 && mount -o loop=/dev/loop3 1 mnt-ro \ 42 && mkdir -p mnt-ro/rw \ 43 && mount -o remount,ro mnt-ro \ 44 && mount -o loop=/dev/loop4 2 mnt-ro/rw 45 46mkdir -p mnt-ro/rw/sub || fail=1 47 48# To clean up 49umount /tmp/2 50umount /tmp/1 51 52Exit $fail 53