[PATCH 9/9] Testing script for fsadm and lvresize functionality

Script checks for precence of tools for ext3,xfs,reiserfs and executes
only those tests which are available. In case we do not want to check
some of them - 'skip' needs to be added for given fs type.

Signed-off-by: Zdenek Kabelac <[email protected]>
---
 test/t-fsadm.sh |  119 +++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 108 insertions(+), 11 deletions(-)

diff --git a/test/t-fsadm.sh b/test/t-fsadm.sh
index 6cff7c5..b89e457 100644
--- a/test/t-fsadm.sh
+++ b/test/t-fsadm.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (C) 2008 Red Hat, Inc. All rights reserved.
+# Copyright (C) 2008-2010 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
@@ -9,17 +9,114 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
+test_description='Exercise fsadm filesystem resize'
+
 . ./test-utils.sh
 
-exit 200
-# doesn't work right now
-aux prepare_pvs 2
-aux pvcreate --metadatacopies 0 $dev1
-vgcreate -cn $vg $devs
+aux prepare_vg 1 100
+
+# set to "skip" to avoid testing given fs and test warning result
+# i.e. check_reiserfs=skip
+check_ext3=
+check_xfs=
+check_reiserfs=
+
+which mkfs.ext3 || check_ext3=${check_ext3:=mkfs.ext3}
+which fsck.ext3 || check_ext3=${check_ext3:=fsck.ext3}
+which mkfs.xfs || check_xfs=${check_xfs:=mkfs.xfs}
+which xfs_check || check_xfs=${check_xfs:=xfs_check}
+which mkfs.reiserfs || check_reiserfs=${check_reiserfs:=mkfs.reiserfs}
+which reiserfsck || check_reiserfs=${check_reiserfs:=reiserfsck}
+
+vg_lv="$vg/$lv1"
+dev_vg_lv="$DM_DEV_DIR/$vg_lv"
+mount_dir="$TESTDIR/mnt"
+
+test ! -d $mount_dir && mkdir $mount_dir
+
+cleanup_mounted_and_teardown()
+{
+	umount $mount_dir || true
+	teardown
+}
+
+fscheck_ext3()
+{
+	fsck.ext3 -p -F -f $dev_vg_lv
+}
+
+fscheck_xfs()
+{
+	xfs_check $dev_vg_lv
+}
+
+fscheck_reiserfs()
+{
+	reiserfsck --check -p -f $dev_vg_lv </dev/null
+}
+
+check_missing()
+{
+	eval local t=$\check_$1
+	test -z "$t" && return 0
+	test "$t" = skip && return 1
+	# trick for warning test
+	echo "TEST ""WARNING: fsadm skips $1 tests, $t tool is missing"
+	return 1
+}
 
 # Test for block sizes != 1024 (rhbz #480022)
-lvcreate -n$lv1 -L 64M $vg
-mke2fs -b4096 -j $DM_DEV_DIR/$vg/$lv1
-e2fsck -f -y $DM_DEV_DIR/$vg/$lv1
-fsadm --lvresize resize $DM_DEV_DIR/$vg/$lv1 128M
-vgremove -ff $vg
+lvcreate -n $lv1 -L20M $vg
+trap 'aux cleanup_mounted_and_teardown' EXIT
+
+if check_missing ext3; then
+	mkfs.ext3 -b4096 -j $dev_vg_lv
+
+	fsadm --lvresize resize $vg_lv 30M
+	# Fails - not enough space for 4M fs
+	not fsadm --lvresize resize $dev_vg_lv 4M
+	lvresize -L+10M -r $vg_lv
+	lvreduce -L10M -r $vg_lv
+
+	fscheck_ext3
+	mount $dev_vg_lv $mount_dir
+	not fsadm --lvresize resize $vg_lv 9M
+	lvresize -L+20M -r -n $vg_lv
+	umount $mount_dir
+	fscheck_ext3
+
+	lvresize -f -L20M $vg_lv
+fi
+
+if check_missing xfs; then
+	mkfs.xfs -l internal,size=1000b -f $dev_vg_lv
+
+	fsadm --lvresize resize $vg_lv 30M
+	# Fails - not enough space for 4M fs
+	lvresize -L+10M -r $vg_lv
+	not lvreduce -L10M -r $vg_lv
+
+	fscheck_xfs
+	mount $dev_vg_lv $mount_dir
+	lvresize -L+10M -r -n $vg_lv
+	umount $mount_dir
+	fscheck_xfs
+
+	lvresize -f -L20M $vg_lv
+fi
+
+if check_missing reiserfs; then
+	mkfs.reiserfs -s 513 -f $dev_vg_lv
+
+	fsadm --lvresize resize $vg_lv 30M
+	lvresize -L+10M -r $vg_lv
+	fsadm --lvresize -y resize $vg_lv 10M
+
+	fscheck_reiserfs
+	mount $dev_vg_lv $mount_dir
+
+	not fsadm -y --lvresize resize $vg_lv 20M
+	umount $mount_dir
+
+	lvresize -f -L20M $vg_lv
+fi
-- 
1.7.3.1