1#!/bin/sh
2# Demonstrate rm's new --one-file-system option.
3
4# Copyright (C) 2006-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ rm
21require_root_
22
23cleanup_()
24{
25  # When you take the undesirable shortcut of making /etc/mtab a link
26  # to /proc/mounts, unmounting "$other_partition_tmpdir" would fail.
27  # So, here we unmount a/b instead.
28  umount a/b
29  rm -rf "$other_partition_tmpdir"
30}
31. "$abs_srcdir/tests/other-fs-tmpdir"
32
33t=$other_partition_tmpdir
34mkdir -p a/b $t/y
35mount --bind $t a/b \
36  || skip_ "This test requires mount with a working --bind option."
37
38cat <<\EOF > exp || framework_failure_
39rm: skipping 'a/b', since it's on a different device
40EOF
41returns_ 1 rm --one-file-system -rf a 2> out || fail=1
42test -d $t/y || fail=1
43compare exp out || fail=1
44
45cat <<\EOF >> exp || framework_failure_
46rm: and --preserve-root=all is in effect
47EOF
48returns_ 1 rm --preserve-root=all -rf a/b 2>out || fail=1
49compare exp out || fail=1
50
51Exit $fail
52