1 files changed, 92 insertions, 0 deletions
diff --git a/tests/t6002-dm-busy.sh b/tests/t6002-dm-busy.sh
new file mode 100644
index 0000000..27b462d
--- /dev/null
+++ b/tests/t6002-dm-busy.sh
@@ -0,0 +1,92 @@
+#!/bin/sh
+# ensure that parted can alter a partition on a dmraid disk
+# while another one is mounted
+
+# Copyright (C) 2008-2014, 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/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+
+require_root_
+
+# We could make this work for arbitrary sector size, but I'm lazy.
+require_512_byte_sector_size_
+
+test "x$ENABLE_DEVICE_MAPPER" = xyes \
+  || skip_ "no device-mapper support"
+
+# Device maps names - should be random to not conflict with existing ones on
+# the system
+linear_=plinear-$$
+
+d1=
+f1=
+dev=
+cleanup_fn_() {
+    umount "${dev}p2" > /dev/null 2>&1
+    dmsetup remove ${linear_}p1
+    dmsetup remove ${linear_}p2
+    dmsetup remove $linear_
+    test -n "$d1" && losetup -d "$d1"
+    rm -f "$f1"
+}
+
+f1=$(pwd)/1; d1=$(loop_setup_ "$f1") \
+  || fail=1
+
+# setup: create a mapping
+n=204800
+echo "0 $n linear $d1 0" | dmsetup create $linear_ || fail=1
+dev="/dev/mapper/$linear_"
+
+# Create msdos partition table
+parted -s $dev mklabel msdos > out 2>&1 || fail=1
+compare /dev/null out || fail=1
+
+parted -s $dev -a none mkpart primary fat32 1s 1000s > out 2>&1 || fail=1
+compare /dev/null out || fail=1
+
+parted -s $dev -a none mkpart primary fat32 1001s 200000s > out 2>&1 || fail=1
+compare /dev/null out || fail=1
+
+# wait for new partition device to appear
+wait_for_dev_to_appear_ ${dev}p2 || fail_ ${dev}p2 did not appear
+
+mkfs.vfat -F 32 ${dev}p2 || fail_ mkfs.vfat failed
+
+mount_point=$(pwd)/mnt
+
+mkdir $mount_point || fail=1
+mount "${dev}p2" "$mount_point" || fail=1
+
+# Removal of unmounted partition must succeed.
+parted -s "$dev" rm 1 > /dev/null 2>&1 || fail=1
+
+# Removal of mounted partition must fail.
+parted -s "$dev" rm 2 > /dev/null 2>&1 && fail=1
+
+parted -m -s "$dev" u s print > out 2>&1 || fail=1
+sed "s,^$dev,DEV," out > k; mv k out
+
+# Create expected output file.
+cat <<EOF >> exp || fail=1
+BYT;
+DEV:${n}s:dm:512:512:msdos:Linux device-mapper (linear):;
+2:1001s:200000s:199000s:fat32::lba;
+EOF
+
+compare exp out || fail=1
+
+Exit $fail