1 files changed, 88 insertions, 0 deletions
diff --git a/tests/t1102-loop-label.sh b/tests/t1102-loop-label.sh
new file mode 100644
index 0000000..1ad4ccd
--- /dev/null
+++ b/tests/t1102-loop-label.sh
@@ -0,0 +1,88 @@
+#!/bin/sh
+# make sure that loop labels work correctly
+# create an actual partition
+
+# Copyright (C) 2013-2014, 2019-2023 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=$ss dev_size_mb=10 > dev-name ||
+  skip_ 'failed to create scsi_debug device'
+dev=$(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: 10.5MB
+Sector size (logical/physical): ${ss}B/${ss}B
+Partition Table: loop
+Disk Flags:
+
+Number  Start  End     Size    File system  Flags
+ 1      0.00B  10.5MB  10.5MB  ext2
+
+EOF
+mv out o2 && sed -e "s,$dev,DEVICE,;s/  *$//" o2 > out
+
+compare exp out || fail=1
+parted -s $dev rm 1 || fail=1
+wait_for_dev_to_disappear_ ${dev}1 2 || fail=1
+partprobe $dev || fail=1
+wait_for_dev_to_disappear_ ${dev}1 2 || fail=1
+
+mount_point="`pwd`/mnt"
+
+# Be sure to unmount upon interrupt, failure, etc.
+cleanup_fn_() { umount "$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 "Warning: Partition ${dev} is being used. Are you sure you want to continue?" > exp
+compare exp out || fail=1
+
+umount "$mount_point"
+
+# make sure partprobe cleans up stale partition devices
+parted -s $dev mklabel msdos mkpart primary ext2 0% 100% || fail=1
+wait_for_dev_to_appear_ ${dev}1 || fail=1
+
+mke2fs -F $dev
+partprobe $dev || fail=1
+wait_for_dev_to_disappear_ ${dev}1 2 || fail=1
+
+# 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
+wait_for_dev_to_disappear_ ${dev}2 2 || fail=1
+
+Exit $fail