1#!/bin/bash 2# 3# Test case for image option amendment in qcow2. 4# 5# Copyright (C) 2013 Red Hat, Inc. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19# 20 21# creator 22owner=mreitz@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32} 33trap "_cleanup; exit \$status" 0 1 2 3 15 34 35# get standard environment, filters and checks 36. ./common.rc 37. ./common.filter 38 39# This tests qocw2-specific low-level functionality 40_supported_fmt qcow2 41_supported_proto file 42_supported_os Linux 43 44echo 45echo "=== Testing version downgrade with zero expansion ===" 46echo 47IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 48$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 49$PYTHON qcow2.py "$TEST_IMG" dump-header 50$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 51$PYTHON qcow2.py "$TEST_IMG" dump-header 52$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 53_check_test_img 54 55echo 56echo "=== Testing version downgrade with zero expansion and 4K cache entries ===" 57echo 58IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 59$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 60$QEMU_IO -c "write -z 32M 128k" "$TEST_IMG" | _filter_qemu_io 61$QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io 62$PYTHON qcow2.py "$TEST_IMG" dump-header 63$QEMU_IMG amend -o "compat=0.10" --image-opts \ 64 driver=qcow2,file.filename=$TEST_IMG,l2-cache-entry-size=4096 65$PYTHON qcow2.py "$TEST_IMG" dump-header 66$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 67$QEMU_IO -c "read -P 0 32M 128k" "$TEST_IMG" | _filter_qemu_io 68$QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io 69_check_test_img 70 71echo 72echo "=== Testing dirty version downgrade ===" 73echo 74IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 75$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ 76 -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io 77$PYTHON qcow2.py "$TEST_IMG" dump-header 78$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 79$PYTHON qcow2.py "$TEST_IMG" dump-header 80$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 81_check_test_img 82 83echo 84echo "=== Testing version downgrade with unknown compat/autoclear flags ===" 85echo 86IMGOPTS="compat=1.1" _make_test_img 64M 87$PYTHON qcow2.py "$TEST_IMG" set-feature-bit compatible 42 88$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 42 89$PYTHON qcow2.py "$TEST_IMG" dump-header 90$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 91$PYTHON qcow2.py "$TEST_IMG" dump-header 92_check_test_img 93 94echo 95echo "=== Testing version upgrade and resize ===" 96echo 97IMGOPTS="compat=0.10" _make_test_img 64M 98$QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io 99$PYTHON qcow2.py "$TEST_IMG" dump-header 100$QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG" 101$PYTHON qcow2.py "$TEST_IMG" dump-header 102$QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io 103_check_test_img 104 105echo 106echo "=== Testing dirty lazy_refcounts=off ===" 107echo 108IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 109$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ 110 -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io 111$PYTHON qcow2.py "$TEST_IMG" dump-header 112$QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG" 113$PYTHON qcow2.py "$TEST_IMG" dump-header 114$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 115_check_test_img 116 117echo 118echo "=== Testing backing file ===" 119echo 120IMGOPTS="compat=1.1" _make_test_img 64M 121IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 122$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 123$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 124$QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG" 125$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 126_check_test_img 127 128echo 129echo "=== Testing invalid configurations ===" 130echo 131IMGOPTS="compat=0.10" _make_test_img 64M 132$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" 133$QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid 134$QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG" 135$QEMU_IMG amend -o "compat=0.42" "$TEST_IMG" 136$QEMU_IMG amend -o "foo=bar" "$TEST_IMG" 137$QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG" 138$QEMU_IMG amend -o "encryption=on" "$TEST_IMG" 139$QEMU_IMG amend -o "preallocation=on" "$TEST_IMG" 140 141echo 142echo "=== Testing correct handling of unset value ===" 143echo 144IMGOPTS="compat=1.1,cluster_size=1k" _make_test_img 64M 145echo "Should work:" 146$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" 147echo "Should not work:" # Just to know which of these tests actually fails 148$QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG" 149 150echo 151echo "=== Testing zero expansion on inactive clusters ===" 152echo 153IMGOPTS="compat=1.1" _make_test_img 64M 154$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 155$QEMU_IMG snapshot -c foo "$TEST_IMG" 156$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 157$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 158_check_test_img 159$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 160$QEMU_IMG snapshot -a foo "$TEST_IMG" 161_check_test_img 162$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 163 164echo 165echo "=== Testing zero expansion on shared L2 table ===" 166echo 167IMGOPTS="compat=1.1" _make_test_img 64M 168$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 169$QEMU_IMG snapshot -c foo "$TEST_IMG" 170$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 171_check_test_img 172$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 173$QEMU_IMG snapshot -a foo "$TEST_IMG" 174_check_test_img 175$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 176 177echo 178echo "=== Testing zero expansion on backed image ===" 179echo 180IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 181$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 182IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M 183$QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io 184$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 185_check_test_img 186$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io 187 188echo 189echo "=== Testing zero expansion on backed inactive clusters ===" 190echo 191IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 192$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 193IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M 194$QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io 195$QEMU_IMG snapshot -c foo "$TEST_IMG" 196$QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io 197$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 198_check_test_img 199$QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io 200$QEMU_IMG snapshot -a foo "$TEST_IMG" 201_check_test_img 202$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io 203 204echo 205echo "=== Testing zero expansion on backed image with shared L2 table ===" 206echo 207IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 208$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 209IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M 210$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 211$QEMU_IMG snapshot -c foo "$TEST_IMG" 212$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 213_check_test_img 214$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 215$QEMU_IMG snapshot -a foo "$TEST_IMG" 216_check_test_img 217$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 218 219echo 220echo "=== Testing preallocated zero expansion on full image ===" 221echo 222IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 64M 223$QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io 224$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 225_check_test_img 226$QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io 227 228echo 229echo "=== Testing progress report without snapshot ===" 230echo 231IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G 232IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G 233$QEMU_IO -c "write -z 0 64k" \ 234 -c "write -z 1G 64k" \ 235 -c "write -z 2G 64k" \ 236 -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io 237$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" 238_check_test_img 239 240echo 241echo "=== Testing progress report with snapshot ===" 242echo 243IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G 244IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G 245$QEMU_IO -c "write -z 0 64k" \ 246 -c "write -z 1G 64k" \ 247 -c "write -z 2G 64k" \ 248 -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io 249$QEMU_IMG snapshot -c foo "$TEST_IMG" 250$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" 251_check_test_img 252 253# success, all done 254echo "*** done" 255rm -f $seq.full 256status=0 257