1#!/usr/bin/env bash 2# group: rw quick 3# 4# Test qemu-img check for parallels format 5# 6# Copyright (C) 2022 Virtuozzo International GmbH 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=alexander.ivanov@virtuozzo.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ../common.rc 38. ../common.filter 39 40_supported_fmt parallels 41_supported_proto file 42_supported_os Linux 43 44SIZE=$((4 * 1024 * 1024)) 45IMGFMT=parallels 46CLUSTER_SIZE_OFFSET=28 47DATA_OFF_OFFSET=48 48BAT_OFFSET=64 49 50_make_test_img $SIZE 51 52CLUSTER_SIZE=$(peek_file_le $TEST_IMG $CLUSTER_SIZE_OFFSET 4) 53CLUSTER_SIZE=$((CLUSTER_SIZE * 512)) 54LAST_CLUSTER_OFF=$((SIZE - CLUSTER_SIZE)) 55LAST_CLUSTER=$((LAST_CLUSTER_OFF/CLUSTER_SIZE)) 56 57echo "== TEST OUT OF IMAGE CHECK ==" 58 59echo "== write pattern ==" 60{ $QEMU_IO -c "write -P 0x11 0 $SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 61 62echo "== corrupt image ==" 63cluster=$(($LAST_CLUSTER + 2)) 64poke_file "$TEST_IMG" "$BAT_OFFSET" "\x$cluster\x00\x00\x00" 65 66echo "== read corrupted image with repairing ==" 67{ $QEMU_IO -c "read -P 0x00 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 68 69# Clear image 70_make_test_img $SIZE 71 72echo "== TEST LEAK CHECK ==" 73 74echo "== write pattern to last cluster ==" 75echo "write -P 0x11 $LAST_CLUSTER_OFF $CLUSTER_SIZE" 76{ $QEMU_IO -c "write -P 0x11 $LAST_CLUSTER_OFF $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 77 78file_size=`stat --printf="%s" "$TEST_IMG"` 79echo "file size: $file_size" 80 81echo "== extend image by 1 cluster ==" 82fallocate -xl $((file_size + CLUSTER_SIZE)) "$TEST_IMG" 83 84file_size=`stat --printf="%s" "$TEST_IMG"` 85echo "file size: $file_size" 86 87echo "== repair image ==" 88_check_test_img -r all 89 90file_size=`stat --printf="%s" "$TEST_IMG"` 91echo "file size: $file_size" 92 93echo "== check last cluster ==" 94{ $QEMU_IO -r -c "read -P 0x11 $LAST_CLUSTER_OFF $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 95 96# Clear image 97_make_test_img $SIZE 98 99echo "== TEST DUPLICATION CHECK ==" 100 101echo "== write pattern to whole image ==" 102{ $QEMU_IO -c "write -P 0x11 0 $SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 103 104echo "== write another pattern to second cluster ==" 105{ $QEMU_IO -c "write -P 0x55 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 106 107echo "== check second cluster ==" 108{ $QEMU_IO -r -c "read -P 0x55 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 109 110 111echo "== corrupt image ==" 112poke_file "$TEST_IMG" "$(($BAT_OFFSET + 4))" "\x01\x00\x00\x00" 113 114echo "== check second cluster ==" 115{ $QEMU_IO -r -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 116 117echo "== repair image ==" 118_check_test_img -r all 119 120echo "== check the first cluster ==" 121{ $QEMU_IO -r -c "read -P 0x11 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 122 123echo "== check second cluster ==" 124{ $QEMU_IO -r -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 125 126echo "== write another pattern to the first clusters ==" 127{ $QEMU_IO -c "write -P 0x66 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 128 129echo "== check the first cluster ==" 130{ $QEMU_IO -r -c "read -P 0x66 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 131 132echo "== check the second cluster (deduplicated) ==" 133{ $QEMU_IO -r -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 134 135# Clear image 136_make_test_img $SIZE 137 138echo "== TEST DUPLICATION SELF-CURE ==" 139 140echo "== write pattern to whole image ==" 141{ $QEMU_IO -c "write -P 0x11 0 $SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 142 143echo "== write another pattern to second cluster ==" 144{ $QEMU_IO -c "write -P 0x55 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 145 146echo "== check second cluster ==" 147{ $QEMU_IO -r -c "read -P 0x55 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 148 149 150echo "== corrupt image ==" 151poke_file "$TEST_IMG" "$(($BAT_OFFSET + 4))" "\x01\x00\x00\x00" 152 153echo "== check second cluster ==" 154{ $QEMU_IO -r -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 155 156echo "== check the first cluster with self-repair ==" 157{ $QEMU_IO -c "read -P 0x11 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 158 159echo "== check second cluster ==" 160{ $QEMU_IO -r -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 161 162echo "== write another pattern to the first clusters ==" 163{ $QEMU_IO -c "write -P 0x66 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 164 165echo "== check the first cluster ==" 166{ $QEMU_IO -r -c "read -P 0x66 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 167 168echo "== check the second cluster (deduplicated) ==" 169{ $QEMU_IO -r -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 170 171# Clear image 172_make_test_img $SIZE 173 174echo "== TEST DATA_OFF CHECK ==" 175 176echo "== write pattern to first cluster ==" 177{ $QEMU_IO -c "write -P 0x55 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 178 179echo "== spoil data_off field ==" 180poke_file "$TEST_IMG" "$DATA_OFF_OFFSET" "\xff\xff\xff\xff" 181 182echo "== check first cluster ==" 183{ $QEMU_IO -c "read -P 0x55 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 184 185# Clear image 186_make_test_img $SIZE 187 188echo "== TEST DATA_OFF THROUGH REPAIR ==" 189 190echo "== write pattern to first cluster ==" 191{ $QEMU_IO -c "write -P 0x55 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 192 193echo "== spoil data_off field ==" 194poke_file "$TEST_IMG" "$DATA_OFF_OFFSET" "\xff\xff\xff\xff" 195 196echo "== repair image ==" 197_check_test_img -r all 198 199echo "== check first cluster ==" 200{ $QEMU_IO -r -c "read -P 0x55 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 201 202# success, all done 203echo "*** done" 204rm -f $seq.full 205status=0 206