--- /dev/null
+#!/bin/sh
+# exercise the resize library; FAT and HFS+ only
+
+# Copyright (C) 2009-2012 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/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted .
+require_hfs_
+
+require_root_
+require_scsi_debug_module_
+require_512_byte_sector_size_
+
+ss=$sector_size_
+
+start=63s
+default_end=546147s
+ new_end=530144s
+
+# create memory-backed device
+scsi_debug_setup_ dev_size_mb=550 > dev-name ||
+ skip_test_ 'failed to create scsi_debug device'
+dev=$(cat dev-name)
+
+fail=0
+
+parted -s $dev mklabel gpt > out 2>&1 || fail=1
+# expect no output
+compare /dev/null out || fail=1
+
+# ensure that the disk is large enough
+dev_n_sectors=$(parted -s $dev u s p|sed -n '2s/.* \([0-9]*\)s$/\1/p')
+device_sectors_required=$(echo $default_end | sed 's/s$//')
+# Ensure that $dev is large enough for this test
+test $device_sectors_required -le $dev_n_sectors || fail=1
+
+for fs_type in hfs+ fat32; do
+
+ # create an empty $fs_type partition, cylinder aligned, size > 256 MB
+ parted -a min -s $dev mkpart p1 $start $default_end > out 2>&1 || fail=1
+ compare /dev/null out || fail=1
+
+ # print partition table
+ parted -m -s $dev u s p > out 2>&1 || fail=1
+
+ # wait for new partition device to appear
+ wait_for_dev_to_appear_ ${dev}1
+
+ case $fs_type in
+ fat32) mkfs_cmd='mkfs.vfat -F 32'; fsck='fsck.vfat -v';;
+ hfs*) mkfs_cmd='mkfs.hfs'; fsck=fsck.hfs;;
+ *) error "internal error: unhandled fs type: $fs_type";;
+ esac
+
+ # create the file system
+ $mkfs_cmd ${dev}1 || fail=1
+
+ # NOTE: shrinking is the only type of resizing that works.
+ # resize that file system to be one cylinder (8MiB) smaller
+ fs-resize ${dev}1 0 $new_end > out 2>&1 || fail=1
+ # expect no output
+ compare /dev/null out || fail=1
+
+ # This is known to segfault with fsck.hfs from
+ # Fedora 16's hfsplus-tools-332.14-12.fc15.x86_64.
+ # You can build a working version from
+ # git://cavan.codon.org.uk/hfsplus-tools.git
+ # FIXME: check the version somehow and skip if it's not known to work.
+ $fsck ${dev}1 > out || fail=1
+ cat out
+ # Oops. Currently, fsck.hfs reports this:
+ # Executing fsck_hfs (version 540.1-Linux).
+ # ** Checking non-journaled HFS Plus Volume.
+ # The volume name is untitled
+ # ** Checking extents overflow file.
+ # ** Checking catalog file.
+ # ** Checking multi-linked files.
+ # ** Checking catalog hierarchy.
+ # ** Checking volume bitmap.
+ # Volume bitmap needs minor repair for orphaned blocks
+ # ** Checking volume information.
+ # Invalid volume free block count
+ # (It should be 67189 instead of 65197)
+ # Volume header needs minor repair
+ # (2, 0)
+ # FIXME: This means the HFS resizing code is wrong.
+
+ # FIXME: parse "out" for FS size and verify that it's the new, smaller size
+
+ # Remove the partition explicitly, so that mklabel doesn't evoke a warning.
+ parted -s $dev rm 1 || fail=1
+
+ # Create a clean partition table for the next iteration.
+ parted -s $dev mklabel gpt > out 2>&1 || fail=1
+ # expect no output
+ compare /dev/null out || fail=1
+
+done
+
+Exit $fail