GNU bug report logs - #15354
[PATCH 05/19] tests: Make sure dm UUIDs are not erased

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From: "Brian C. Lane" <bcl@HIDDEN>
To: bug-parted@HIDDEN
Subject: [PATCH 05/19] tests: Make sure dm UUIDs are not erased
Date: Wed, 11 Sep 2013 12:24:55 -0700
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From: "Brian C. Lane" <bcl@HIDDEN>

* tests/t6005-dm-uuid.sh: Make sure dm UUIDs are not erased
---
 tests/Makefile.am      |  1 +
 tests/t6005-dm-uuid.sh | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100755 tests/t6005-dm-uuid.sh

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 923839d..57e8642 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -61,6 +61,7 @@ TESTS = \
   t6002-dm-busy.sh \
   t6003-dm-hide.sh \
   t6004-dm-many-partitions.sh \
+  t6005-dm-uuid.sh \
   t6100-mdraid-partitions.sh \
   t7000-scripting.sh \
   t8000-loop.sh \
diff --git a/tests/t6005-dm-uuid.sh b/tests/t6005-dm-uuid.sh
new file mode 100755
index 0000000..f58cb06
--- /dev/null
+++ b/tests/t6005-dm-uuid.sh
@@ -0,0 +1,58 @@
+#!/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 <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+
+require_root_
+(dmsetup --help) > /dev/null 2>&1 || skip_test_ "No dmsetup installed"
+
+ss=$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 $loop_file;
+}
+
+# create a file large enough to hold a GPT partition table
+dev=$(loop_setup_ $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
-- 
1.8.3.1