From cc96f793bb4fb088123a40fb9d802e7db1fdbffb Mon Sep 17 00:00:00 2001 From: Brian C. Lane Date: Tue, 7 Aug 2012 10:14:03 -0700 Subject: [PATCH] tests: Make sure dm UUIDs are not erased * tests/t6003-dm-uuid.sh: Make sure dm UUIDs are not erased --- tests/Makefile.am | 1 + tests/t6003-dm-uuid.sh | 59 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 60 insertions(+), 0 deletions(-) create mode 100755 tests/t6003-dm-uuid.sh diff --git a/tests/Makefile.am b/tests/Makefile.am index 57771be..98310f2 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -56,6 +56,7 @@ TESTS = \ t6000-dm.sh \ t6001-psep.sh \ t6002-dm-many-partitions.sh \ + t6003-dm-uuid.sh \ t6100-mdraid-partitions.sh \ t7000-scripting.sh \ t8000-loop.sh \ diff --git a/tests/t6003-dm-uuid.sh b/tests/t6003-dm-uuid.sh new file mode 100755 index 0000000..1751cb4 --- /dev/null +++ b/tests/t6003-dm-uuid.sh @@ -0,0 +1,59 @@ +#!/bin/sh +# device-mapper: preserve uuid +# The dm's partitions uuid would be removed when creating new partitions + +# Copyright (C) 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 . + +. "${srcdir=.}/init.sh"; path_prepend_ ../parted + +require_root_ +(dmsetup --help) > /dev/null 2>&1 || skip_test_ "No dmsetup installed" + +ss=$sector_size_ +ns=300 +n_partitions=3 +start_sector=34 +loop_file=loop-file-$$ +dm_name=dm-test-$$ + +cleanup_() { + dmsetup remove $dm_name + test -n "$dev" && losetup -d "$dev" + rm -f $loop_file; +} + +# create a file large enough to hold a GPT partition table +dd if=/dev/null of=$loop_file bs=$ss seek=$ns || framework_failure +dev=$(losetup --show -f $loop_file) || framework_failure +dmsetup create $dm_name --table "0 $ns linear $dev 0" || framework_failure +dmsetup rename $dm_name --setuuid f139317b-f98a-45d7-ab3b-9b4e0a336872 || framework_failure + +cmd= +for ((i=1; i<=$n_partitions; i+=1)); do + s=$((start_sector + i - 1)) + cmd="$cmd mkpart p$i ${s}s ${s}s" +done +parted -m -a min -s /dev/mapper/$dm_name mklabel gpt $cmd > /dev/null 2>&1 || fail=1 + +# Make sure all the partitions have UUIDs +for ((i=1; i<=$n_partitions; i+=1)); do + dmsetup info /dev/mapper/${dm_name}p$i | grep UUID || fail=1 + + # remove the partitions as we go, otherwise cleanup won't work. + dmsetup remove /dev/mapper/${dm_name}p$i +done + +Exit $fail -- 1.7.7.6