[lvm-devel] master - tests: add test for lvcreate signature wiping

[Peter Rajnoha]

Gitweb:        http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=3f8083107ea901f9c58ef38ad9bb8084825a2f88
Commit:        3f8083107ea901f9c58ef38ad9bb8084825a2f88
Parent:        08bab406b5bcae92df340209c1a0902e68aa1a28
Author:        Peter Rajnoha <prajnoha at redhat.com>
AuthorDate:    Thu Nov 28 15:47:20 2013 +0100
Committer:     Peter Rajnoha <prajnoha at redhat.com>
CommitterDate: Thu Nov 28 15:47:20 2013 +0100

tests: add test for lvcreate signature wiping

---
 test/shell/lvcreate-signature-wiping.sh |   97 +++++++++++++++++++++++++++++++
 1 files changed, 97 insertions(+), 0 deletions(-)

diff --git a/test/shell/lvcreate-signature-wiping.sh b/test/shell/lvcreate-signature-wiping.sh
new file mode 100644
index 0000000..617fed1
--- /dev/null
+++ b/test/shell/lvcreate-signature-wiping.sh
@@ -0,0 +1,97 @@
+#!/bin/sh
+# Copyright (C) 2013 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+# 'Exercise signature wiping during lvcreate'
+
+. lib/test
+
+aux prepare_devs 1
+aux pvcreate -f $dev1
+aux vgcreate $vg $dev1
+
+# lvcreate wipes signatures when found on newly created LV - test this on "swap".
+# Test all combinatios with -Z{y|n} and -W{y|n} and related lvm.conf settings.
+
+lvcreate -l1 -n $lv1 $vg
+mkswap "$DM_DEV_DIR/$vg/$lv1"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+wiping_msg="Wiping swap signature"
+
+aux lvmconf "allocation/wipe_signatures_on_new_logical_volumes_when_zeroing = 0"
+
+lvcreate -y -Zn -l1 -n $lv1 $vg | not grep "$wiping_msg"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zn -Wn -l1 -n $lv1 $vg | not grep "$wiping_msg"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zn -Wy -l1 -n $lv1 $vg | grep "$wiping_msg"
+(blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" || true) | not grep "swap"
+mkswap "$DM_DEV_DIR/$vg/$lv1"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zy -l1 -n $lv1 $vg | not grep "$wiping_msg"
+mkswap "$DM_DEV_DIR/$vg/$lv1"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zy -Wn -l1 -n $lv1 $vg | not grep "$wiping_msg"
+mkswap "$DM_DEV_DIR/$vg/$lv1"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zy -Wy -l1 -n $lv1 $vg | grep "$wiping_msg"
+mkswap "$DM_DEV_DIR/$vg/$lv1"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+
+aux lvmconf "allocation/wipe_signatures_on_new_logical_volumes_when_zeroing = 1"
+
+lvcreate -y -Zn -l1 -n $lv1 $vg | not grep "$wiping_msg"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zn -Wn -l1 -n $lv1 $vg | not grep "$wiping_msg"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zn -Wy -l1 -n $lv1 $vg | grep "$wiping_msg"
+(blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" || true) | not grep "swap"
+mkswap "$DM_DEV_DIR/$vg/$lv1"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zy -l1 -n $lv1 $vg | grep "$wiping_msg"
+(blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" || true) | not grep "swap"
+mkswap "$DM_DEV_DIR/$vg/$lv1"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zy -Wn -l1 -n $lv1 $vg | not grep "$wiping_msg"
+mkswap "$DM_DEV_DIR/$vg/$lv1"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+lvcreate -y -Zy -Wy -l1 -n $lv1 $vg | grep "$wiping_msg"
+(blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" || true) | not grep "swap"
+mkswap "$DM_DEV_DIR/$vg/$lv1"
+blkid -c /dev/null "$DM_DEV_DIR/$vg/$lv1" | grep "swap"
+lvremove -f $vg/$lv1
+
+
+vgremove $vg
+pvremove $dev1