Tidy the shell tests into their own subdir. We now have:

- test/lib -- infrastructure and helper code
- test/api -- liblvm2app API tests
- test/unit -- C-based unit tests
- test/shell -- shell-based functional tests

1 files changed, 424 insertions, 0 deletions

diff --git a/test/shell/mirror-vgreduce-removemissing.sh b/test/shell/mirror-vgreduce-removemissing.sh
new file mode 100644
index 00000000..2475b103
--- /dev/null
+++ b/test/shell/mirror-vgreduce-removemissing.sh
@@ -0,0 +1,424 @@
+# Copyright (C) 2008 Red Hat, Inc. All rights reserved.
+# Copyright (C) 2007 NEC Corporation
+#
+# 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
+
+test_description="ensure that 'vgreduce --removemissing' works on mirrored LV"
+
+. lib/test
+
+lv_is_on_ ()
+{
+	local lv=$vg/$1
+	shift
+	local pvs=$*
+
+	echo "Check if $lv is exactly on PVs $pvs"
+	rm -f out1 out2
+	echo $pvs | sed 's/ /\n/g' | sort | uniq > out1
+
+	lvs -a -o+devices $lv
+	lvs -a -odevices --noheadings $lv > lvs_log
+	sed 's/([^)]*)//g; s/[ ,]/\n/g' lvs_log | sort | uniq > out2 || true
+
+	diff --ignore-blank-lines out1 out2
+}
+
+mimages_are_on_ ()
+{
+	local lv=$1
+	shift
+	local pvs="$*"
+	local mimages
+	local i
+
+	echo "Check if mirror images of $lv are on PVs $pvs"
+	rm -f out1 out2
+	echo $pvs | sed 's/ /\n/g' | sort | uniq > out1
+	lvs --noheadings -a -o lv_name $vg > lvs_log
+	mimages=$(grep "${lv}_mimage_" lvs_log | \
+		sed 's/\[//g; s/\]//g' || true)
+	
+	for i in $mimages; do
+		echo "Checking $vg/$i"
+		lvs -a -o+devices $vg/$i
+		lvs -a -odevices --noheadings $vg/$i > lvs_log
+		sed 's/([^)]*)//g; s/ //g; s/,/ /g' lvs_log | sort | uniq >> out2 || true
+	done
+
+	diff --ignore-blank-lines out1 out2
+}
+
+mirrorlog_is_on_()
+{
+	local lv="$1"_mlog
+	shift
+	lv_is_on_ $lv $*
+}
+
+lv_is_linear_()
+{
+	echo "Check if $1 is linear LV (i.e. not a mirror)"
+	lvs -o stripes,attr --noheadings $vg/$1 | sed 's/ //g'
+	lvs -o stripes,attr --noheadings $vg/$1 | sed 's/ //g' | grep '^1-' >/dev/null
+}
+
+rest_pvs_()
+{
+	local index=$1
+	local num=$2
+	local rem=""
+	local n
+
+	for n in $(seq 1 $(($index - 1))) $(seq $(($index + 1)) $num); do
+		eval local dev=$\dev$n
+		rem="$rem $dev"
+	done
+
+	echo "$rem"
+}
+
+# ---------------------------------------------------------------------
+# Initialize PVs and VGs
+
+aux prepare_vg 5
+
+# ---------------------------------------------------------------------
+# Common environment setup/cleanup for each sub testcases
+
+prepare_lvs_()
+{
+	lvremove -ff $vg;
+	if dmsetup table|grep -v -- "-missing_"|grep $vg; then
+		echo "ERROR: lvremove did leave some some mappings in DM behind!"
+		return 1
+	fi
+	:
+}
+
+check_and_cleanup_lvs_()
+{
+	lvs -a -o+devices $vg 
+	lvremove -ff $vg
+	if dmsetup table|grep $vg; then
+		echo "ERROR: lvremove did leave some some mappings in DM behind!"
+		return 1
+	fi
+}
+
+recover_vg_()
+{
+	aux enable_dev $* 
+	pvcreate -ff $* 
+	vgextend $vg $* 
+	check_and_cleanup_lvs_
+}
+
+#COMM "check environment setup/cleanup" 
+prepare_lvs_ 
+check_and_cleanup_lvs_
+
+# ---------------------------------------------------------------------
+# one of mirror images has failed
+
+#COMM "basic: fail the 2nd mirror image of 2-way mirrored LV"
+prepare_lvs_
+lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0
+lvchange -an $vg/$lv1
+mimages_are_on_ $lv1 $dev1 $dev2
+mirrorlog_is_on_ $lv1 $dev3
+aux disable_dev $dev2
+vgreduce --removemissing --force $vg
+lv_is_linear_ $lv1
+lv_is_on_ $lv1 $dev1
+
+# "cleanup"
+recover_vg_ $dev2
+
+# ---------------------------------------------------------------------
+# LV has 3 images in flat,
+# 1 out of 3 images fails
+
+#COMM test_3way_mirror_fail_1_ <PV# to fail>
+test_3way_mirror_fail_1_()
+{
+	local index=$1
+
+	lvcreate -l2 -m2 -n $lv1 $vg $dev1 $dev2 $dev3 $dev4:0
+	lvchange -an $vg/$lv1
+	mimages_are_on_ $lv1 $dev1 $dev2 $dev3
+	mirrorlog_is_on_ $lv1 $dev4
+	eval aux disable_dev \$dev$index
+	vgreduce --removemissing --force $vg
+	lvs -a -o+devices $vg
+	mimages_are_on_ $lv1 $(rest_pvs_ $index 3)
+	mirrorlog_is_on_ $lv1 $dev4
+}
+
+for n in $(seq 1 3); do
+	#COMM fail mirror image $(($n - 1)) of 3-way mirrored LV"
+	prepare_lvs_
+	test_3way_mirror_fail_1_ $n
+	eval recover_vg_ \$dev$n
+done
+
+# ---------------------------------------------------------------------
+# LV has 3 images in flat,
+# 2 out of 3 images fail
+
+#COMM test_3way_mirror_fail_2_ <PV# NOT to fail>
+test_3way_mirror_fail_2_()
+{
+	local index=$1
+
+	lvcreate -l2 -m2 -n $lv1 $vg $dev1 $dev2 $dev3 $dev4:0
+	lvchange -an $vg/$lv1
+	mimages_are_on_ $lv1 $dev1 $dev2 $dev3
+	mirrorlog_is_on_ $lv1 $dev4
+	rest_pvs_ $index 3
+	aux disable_dev $(rest_pvs_ $index 3)
+	vgreduce --force --removemissing $vg
+	lvs -a -o+devices $vg
+	lv_is_linear_ $lv1
+	eval lv_is_on_ $lv1 \$dev$n
+}
+
+for n in $(seq 1 3); do
+	#COMM fail mirror images other than mirror image $(($n - 1)) of 3-way mirrored LV
+	prepare_lvs_
+	test_3way_mirror_fail_2_ $n
+	recover_vg_ $(rest_pvs_ $n 3)
+done
+
+# ---------------------------------------------------------------------
+# LV has 4 images, 1 of them is in the temporary mirror for syncing.
+# 1 out of 4 images fails
+
+#COMM test_3way_mirror_plus_1_fail_1_ <PV# to fail>
+test_3way_mirror_plus_1_fail_1_()
+{
+	local index=$1
+
+	lvcreate -l2 -m2 -n $lv1 $vg $dev1 $dev2 $dev3 $dev5:0
+	lvchange -an $vg/$lv1 
+	lvconvert -m+1 $vg/$lv1 $dev4 
+	check mirror_images_on $vg $lv1 $dev1 $dev2 $dev3 $dev4 
+	check mirror_log_on $vg $lv1 $dev5 
+	eval aux disable_dev \$dev$index 
+        lvs -a -o +devices
+	vgreduce --removemissing --force $vg 
+	lvs -a -o+devices # $vg 
+	check mirror_images_on $vg $lv1 $dev5 # $(rest_pvs_ $index 4) 
+	check mirror_log_on $vg $lv1 $dev5
+}
+
+for n in $(seq 1 4); do
+	#COMM "fail mirror image $(($n - 1)) of 4-way (1 converting) mirrored LV"
+	prepare_lvs_
+	test_3way_mirror_plus_1_fail_1_ $n
+	eval recover_vg_ \$dev$n
+done
+
+# ---------------------------------------------------------------------
+# LV has 4 images, 1 of them is in the temporary mirror for syncing.
+# 3 out of 4 images fail
+
+#COMM test_3way_mirror_plus_1_fail_3_ <PV# NOT to fail>
+test_3way_mirror_plus_1_fail_3_()
+{
+	local index=$1
+
+	lvcreate -l2 -m2 -n $lv1 $vg $dev1 $dev2 $dev3 $dev5:0
+	lvchange -an $vg/$lv1
+	lvconvert -m+1 $vg/$lv1 $dev4
+	check mirror_images_on $vg $lv1 $dev1 $dev2 $dev3 $dev4
+	check mirror_log_on $vg $lv1 $dev5
+	lvs -a -o+devices $vg
+	aux disable_dev $(rest_pvs_ $index 4)
+	vgreduce --removemissing --force $vg
+	lvs -a -o+devices $vg
+	eval local dev=\$dev$n
+	check linear $vg $lv1
+        check lv_on $vg $lv1 $dev
+}
+
+for n in $(seq 1 4); do
+	#COMM "fail mirror images other than mirror image $(($n - 1)) of 4-way (1 converting) mirrored LV"
+	prepare_lvs_
+	test_3way_mirror_plus_1_fail_3_ $n
+	recover_vg_ $(rest_pvs_ $n 4)
+done
+
+# ---------------------------------------------------------------------
+# LV has 4 images, 2 of them are in the temporary mirror for syncing.
+# 1 out of 4 images fail
+
+# test_2way_mirror_plus_2_fail_1_ <PV# to fail>
+test_2way_mirror_plus_2_fail_1_()
+{
+	local index=$1
+
+	lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev5:0
+	lvchange -an $vg/$lv1 
+	lvconvert -m+2 $vg/$lv1 $dev3 $dev4 
+	mimages_are_on_ $lv1 $dev1 $dev2 $dev3 $dev4 
+	mirrorlog_is_on_ $lv1 $dev5 
+	eval aux disable_dev \$dev$n 
+	vgreduce --removemissing --force $vg 
+	lvs -a -o+devices $vg 
+	mimages_are_on_ $lv1 $(rest_pvs_ $index 4) 
+	mirrorlog_is_on_ $lv1 $dev5
+}
+
+for n in $(seq 1 4); do
+	#COMM "fail mirror image $(($n - 1)) of 4-way (2 converting) mirrored LV" 
+	prepare_lvs_ 
+	test_2way_mirror_plus_2_fail_1_ $n
+	eval recover_vg_ \$dev$n
+done
+
+# ---------------------------------------------------------------------
+# LV has 4 images, 2 of them are in the temporary mirror for syncing.
+# 3 out of 4 images fail
+
+# test_2way_mirror_plus_2_fail_3_ <PV# NOT to fail>
+test_2way_mirror_plus_2_fail_3_()
+{
+	local index=$1
+
+	lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev5:0
+	lvchange -an $vg/$lv1 
+	lvconvert -m+2 $vg/$lv1 $dev3 $dev4 
+	mimages_are_on_ $lv1 $dev1 $dev2 $dev3 $dev4 
+	mirrorlog_is_on_ $lv1 $dev5 
+	aux disable_dev $(rest_pvs_ $index 4) 
+	vgreduce --removemissing --force $vg 
+	lvs -a -o+devices $vg 
+	eval local dev=\$dev$n
+	mimages_are_on_ $lv1 $dev || lv_is_on_ $lv1 $dev
+	not mirrorlog_is_on_ $lv1 $dev5
+}
+
+for n in $(seq 1 4); do
+	#COMM "fail mirror images other than mirror image $(($n - 1)) of 4-way (2 converting) mirrored LV"
+	prepare_lvs_
+	test_2way_mirror_plus_2_fail_3_ $n
+	recover_vg_ $(rest_pvs_ $n 4)
+done
+
+# ---------------------------------------------------------------------
+# log device is gone (flat mirror and stacked mirror)
+
+#COMM "fail mirror log of 2-way mirrored LV" 
+prepare_lvs_ 
+lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev5:0
+lvchange -an $vg/$lv1 
+mimages_are_on_ $lv1 $dev1 $dev2 
+mirrorlog_is_on_ $lv1 $dev5 
+aux disable_dev $dev5 
+vgreduce --removemissing --force $vg 
+mimages_are_on_ $lv1 $dev1 $dev2 
+not mirrorlog_is_on_ $lv1 $dev5
+recover_vg_ $dev5
+
+#COMM "fail mirror log of 3-way (1 converting) mirrored LV" 
+prepare_lvs_ 
+lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev5:0
+lvchange -an $vg/$lv1 
+lvconvert -m+1 $vg/$lv1 $dev3 
+mimages_are_on_ $lv1 $dev1 $dev2 $dev3 
+mirrorlog_is_on_ $lv1 $dev5 
+aux disable_dev $dev5 
+vgreduce --removemissing --force $vg 
+mimages_are_on_ $lv1 $dev1 $dev2 $dev3 
+not mirrorlog_is_on_ $lv1 $dev5
+recover_vg_ $dev5
+
+# ---------------------------------------------------------------------
+# all images are gone (flat mirror and stacked mirror)
+
+#COMM "fail all mirror images of 2-way mirrored LV"
+prepare_lvs_ 
+lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev5:0
+lvchange -an $vg/$lv1 
+mimages_are_on_ $lv1 $dev1 $dev2 
+mirrorlog_is_on_ $lv1 $dev5 
+aux disable_dev $dev1 $dev2 
+vgreduce --removemissing --force $vg 
+not lvs $vg/$lv1
+recover_vg_ $dev1 $dev2
+
+#COMM "fail all mirror images of 3-way (1 converting) mirrored LV"
+prepare_lvs_ 
+lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev5:0
+lvchange -an $vg/$lv1 
+lvconvert -m+1 $vg/$lv1 $dev3 
+mimages_are_on_ $lv1 $dev1 $dev2 $dev3 
+mirrorlog_is_on_ $lv1 $dev5 
+aux disable_dev $dev1 $dev2 $dev3 
+vgreduce --removemissing --force $vg 
+not lvs $vg/$lv1
+recover_vg_ $dev1 $dev2 $dev3
+
+# ---------------------------------------------------------------------
+# Multiple LVs
+
+#COMM "fail a mirror image of one of mirrored LV"
+prepare_lvs_ 
+lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev5:0
+lvchange -an $vg/$lv1 
+lvcreate -l2 -m1 -n $lv2 $vg $dev3 $dev4 $dev5:1 
+lvchange -an $vg/$lv2 
+mimages_are_on_ $lv1 $dev1 $dev2 
+mimages_are_on_ $lv2 $dev3 $dev4 
+mirrorlog_is_on_ $lv1 $dev5 
+mirrorlog_is_on_ $lv2 $dev5 
+aux disable_dev $dev2 
+vgreduce --removemissing --force $vg 
+mimages_are_on_ $lv2 $dev3 $dev4 
+mirrorlog_is_on_ $lv2 $dev5 
+lv_is_linear_ $lv1 
+lv_is_on_ $lv1 $dev1
+recover_vg_ $dev2
+
+#COMM "fail mirror images, one for each mirrored LV"
+prepare_lvs_ 
+lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev5:0
+lvchange -an $vg/$lv1 
+lvcreate -l2 -m1 -n $lv2 $vg $dev3 $dev4 $dev5:1 
+lvchange -an $vg/$lv2 
+mimages_are_on_ $lv1 $dev1 $dev2 
+mimages_are_on_ $lv2 $dev3 $dev4 
+mirrorlog_is_on_ $lv1 $dev5 
+mirrorlog_is_on_ $lv2 $dev5 
+aux disable_dev $dev2 
+aux disable_dev $dev4 
+vgreduce --removemissing --force $vg 
+lv_is_linear_ $lv1 
+lv_is_on_ $lv1 $dev1 
+lv_is_linear_ $lv2 
+lv_is_on_ $lv2 $dev3
+recover_vg_ $dev2 $dev4
+
+# ---------------------------------------------------------------------
+# no failure
+
+#COMM "no failures"
+prepare_lvs_ 
+lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev5:0
+lvchange -an $vg/$lv1 
+mimages_are_on_ $lv1 $dev1 $dev2 
+mirrorlog_is_on_ $lv1 $dev5 
+vgreduce --removemissing --force $vg 
+mimages_are_on_ $lv1 $dev1 $dev2 
+mirrorlog_is_on_ $lv1 $dev5
+check_and_cleanup_lvs_
+
+# ---------------------------------------------------------------------
+