Verify previous fixes to loop labels. --- tests/Makefile.am | 1 + tests/t1102-loop-label.sh | 104 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 105 insertions(+) create mode 100644 tests/t1102-loop-label.sh
diff --git a/tests/Makefile.am b/tests/Makefile.am index e064b8f..26226cf 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -40,6 +40,7 @@ TESTS = \ t0501-duplicate.sh \ t1100-busy-label.sh \ t1101-busy-partition.sh \ + t1102-loop-label.sh \ t1104-remove-and-add-partition.sh \ t1700-probe-fs.sh \ t2200-dos-label-recog.sh \ diff --git a/tests/t1102-loop-label.sh b/tests/t1102-loop-label.sh new file mode 100644 index 0000000..f5701a3 --- /dev/null +++ b/tests/t1102-loop-label.sh @@ -0,0 +1,104 @@ +#!/bin/sh +# make sure that loop labels work correctly +# create an actual partition + +# Copyright (C) 2013 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/>. + +. "${srcdir=.}/init.sh"; path_prepend_ ../parted +path_prepend_ ../partprobe +require_root_ +require_scsi_debug_module_ +ss=$sector_size_ + +scsi_debug_setup_ sector_size=$ss dev_size_mb=90 > dev-name || + skip_ 'failed to create scsi_debug device' +dev=$(cat dev-name) + +mke2fs -F $dev +parted -s "$dev" print > out 2>&1 || fail=1 +cat <<EOF > exp +Model: Linux scsi_debug (scsi) +Disk DEVICE: 94.4MB +Sector size (logical/physical): ${ss}B/${ss}B +Partition Table: loop +Disk Flags: + +Number Start End Size File system Flags + 1 0.00B 94.4MB 94.4MB ext2 + +EOF +mv out o2 && sed -e "s,$dev,DEVICE,;" o2 > out + +compare exp out || fail=1 +parted -s $dev rm 1 || fail=1 +if [ -e ${dev}1 ]; then + echo "Partition should not exist on loop device" + fail=1 +fi +partprobe $dev || fail=1 +if [ -e ${dev}1 ]; then + echo "Partition should not exist on loop device" + fail=1 +fi + +mount_point="`pwd`/mnt" + +# Be sure to unmount upon interrupt, failure, etc. +cleanup_fn_() { umount "$mount_point" > /dev/null 2>&1; } + +# create mount point dir. and mount the just-created partition on it +mkdir $mount_point || fail=1 +mount -t ext2 "${dev}" $mount_point || fail=1 + +# now that a partition is mounted, mklabel attempt must fail +parted -s "$dev" mklabel msdos > out 2>&1; test $? = 1 || fail=1 + +# create expected output file +echo "Error: Partition(s) on $dev are being used." > exp +compare exp out || fail=1 + +# make sure partition busy check works ( mklabel checks whole disk ) +parted -s "$dev" rm 1 > out 2>&1; test $? = 1 || fail=1 +# create expected output file +echo "Error: Partition $dev is being used. You must unmount it before you modify \ +it with Parted." > exp +compare exp out || fail=1 + +umount "$mount_point" + +# make sure partprobe cleans up stale partition devices +parted -s $dev mklabel msdos mkpart primary ext2 0% 100% || fail=1 +if [ ! -e ${dev}1 ]; then + echo "Partition doesn't exist on loop device" + fail=1 +fi + +mke2fs -F $dev +partprobe $dev || fail=1 +if [ -e ${dev}1 ]; then + echo "Partition should not exist on loop device" + fail=1 +fi + +# make sure new loop label removes old partitions > 1 +parted -s $dev mklabel msdos mkpart primary ext2 0% 50% mkpart primary ext2 50% 100% || fail=1 +parted -s $dev mklabel loop || fail=1 +if [ -e ${dev}2 ]; then + echo "Partition 2 not removed" + fail=1 +fi + +Exit $fail -- 1.9.1
