From: Alexander Ivanov <alexander.iva...@virtuozzo.com> Check if original and duplicated offsets refer to the same cluster. Repair the image and check that writing to a referred cluster doesn't affects another referred cluster.
Signed-off-by: Natalia Kuzmina <natalia.kuzm...@openvz.org> Signed-off-by: Alexander Ivanov <alexander.iva...@virtuozzo.com> --- tests/qemu-iotests/314 | 88 ++++++++++++++++++ tests/qemu-iotests/314.out | 36 +++++++ .../parallels-2-duplicated-cluster.bz2 | Bin 0 -> 148 bytes 3 files changed, 124 insertions(+) create mode 100755 tests/qemu-iotests/314 create mode 100644 tests/qemu-iotests/314.out create mode 100644 tests/qemu-iotests/sample_images/parallels-2-duplicated-cluster.bz2 diff --git a/tests/qemu-iotests/314 b/tests/qemu-iotests/314 new file mode 100755 index 0000000000..fdf47f86d4 --- /dev/null +++ b/tests/qemu-iotests/314 @@ -0,0 +1,88 @@ +#!/usr/bin/env bash +# group: rw auto quick +# +# Test qemu-img check on duplicated clusters +# +# Copyright (C) 2009 Red Hat, 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 2 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/>. +# + +# creator +owner=natalia.kuzm...@openvz.org + +seq=`basename $0` +echo "QA output created by $seq" + +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.pattern + +_supported_fmt parallels +_supported_proto file +_supported_os Linux + +echo +echo "using sample corrupted image" +echo +_use_sample_img parallels-2-duplicated-cluster.bz2 + +CLUSTER_SIZE=65536 + +#read one cluster from original offset +$QEMU_IO -c "read -P 0x11 0 $CLUSTER_SIZE" "$TEST_IMG" | \ + _filter_qemu_io +#read from duplicated offset (data must be the same as on original offset) +$QEMU_IO -c "read -P 0x11 $((4 * CLUSTER_SIZE)) $CLUSTER_SIZE" "$TEST_IMG" | \ + _filter_qemu_io +#change data from original offset +$QEMU_IO -c "write -P 0x55 0 $CLUSTER_SIZE" "$TEST_IMG" | \ + _filter_qemu_io +#read from duplicated offset (data must be the same as on original offset) +$QEMU_IO -c "read -P 0x55 $((4 * CLUSTER_SIZE)) $CLUSTER_SIZE" "$TEST_IMG" | \ + _filter_qemu_io +echo +echo "check and repair the image" +echo +_check_test_img -r all +echo + +#read one cluster from original offset +$QEMU_IO -c "read -P 0x55 0 $CLUSTER_SIZE" "$TEST_IMG" | \ + _filter_qemu_io +#read copied data from new offset +$QEMU_IO -c "read -P 0x55 $((4 * CLUSTER_SIZE)) $CLUSTER_SIZE" "$TEST_IMG" | \ + _filter_qemu_io +#change data from original offset +$QEMU_IO -c "write -P 0x11 0 $CLUSTER_SIZE" "$TEST_IMG" | \ + _filter_qemu_io +#read from new offset (fail, now this data was left unchanged) +$QEMU_IO -c "read -P 0x11 $((4 * CLUSTER_SIZE)) $CLUSTER_SIZE" "$TEST_IMG" | \ + _filter_qemu_io + +echo +echo +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/314.out b/tests/qemu-iotests/314.out new file mode 100644 index 0000000000..c36022c407 --- /dev/null +++ b/tests/qemu-iotests/314.out @@ -0,0 +1,36 @@ +QA output created by 314 + +using sample corrupted image + +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 262144 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 262144 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +check and repair the image + +Repairing BAT offset in entry 4 duplicates offset in entry 0 +The following inconsistencies were found and repaired: + + 0 leaked clusters + 1 corruptions + +Double checking the fixed image now... +No errors were found on the image. + +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 262144 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Pattern verification failed at offset 262144, 65536 bytes +read 65536/65536 bytes at offset 262144 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + + +*** done diff --git a/tests/qemu-iotests/sample_images/parallels-2-duplicated-cluster.bz2 b/tests/qemu-iotests/sample_images/parallels-2-duplicated-cluster.bz2 new file mode 100644 index 0000000000000000000000000000000000000000..ee8f0149b5ecffc4fdc5e2c0cf45b731610378af GIT binary patch literal 148 zcmZ>Y%CIzaj8qGboOfsS0tPO%`U`(O5*Pv)I2hO&I2yDPt~od`068263_Exd7-leV zwiz(^Ft8k0sa3TsBZG0}Vv}35zt?O%VET5A+3Q2o4%bdpm~pLC^&`WR2CW6$VGH;& vm{u|@;OhXBE0|U>d|v){U)AOQJ)h70iu-<&;S?CYW~db}a<vGU0CEKYoE$uo literal 0 HcmV?d00001 -- 2.34.1
