1#!/usr/bin/env 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 rm -f $TEST_IMG.data 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40# This tests qocw2-specific low-level functionality 41_supported_fmt qcow2 42_supported_proto file 43_supported_os Linux 44 45echo 46echo "=== Testing version downgrade with zero expansion ===" 47echo 48IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 49$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 50$PYTHON qcow2.py "$TEST_IMG" dump-header 51$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 52$PYTHON qcow2.py "$TEST_IMG" dump-header 53$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 54_check_test_img 55 56echo 57echo "=== Testing version downgrade with zero expansion and 4K cache entries ===" 58echo 59IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 60$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 61$QEMU_IO -c "write -z 32M 128k" "$TEST_IMG" | _filter_qemu_io 62$QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io 63$PYTHON qcow2.py "$TEST_IMG" dump-header 64$QEMU_IMG amend -o "compat=0.10" --image-opts \ 65 driver=qcow2,file.filename=$TEST_IMG,l2-cache-entry-size=4096 66$PYTHON qcow2.py "$TEST_IMG" dump-header 67$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 68$QEMU_IO -c "read -P 0 32M 128k" "$TEST_IMG" | _filter_qemu_io 69$QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io 70_check_test_img 71 72echo 73echo "=== Testing dirty version downgrade ===" 74echo 75IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 76_NO_VALGRIND \ 77$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ 78 -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io 79$PYTHON qcow2.py "$TEST_IMG" dump-header 80$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 81$PYTHON qcow2.py "$TEST_IMG" dump-header 82$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 83_check_test_img 84 85echo 86echo "=== Testing version downgrade with unknown compat/autoclear flags ===" 87echo 88IMGOPTS="compat=1.1" _make_test_img 64M 89$PYTHON qcow2.py "$TEST_IMG" set-feature-bit compatible 42 90$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 42 91$PYTHON qcow2.py "$TEST_IMG" dump-header 92$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 93$PYTHON qcow2.py "$TEST_IMG" dump-header 94_check_test_img 95 96echo 97echo "=== Testing version upgrade and resize ===" 98echo 99IMGOPTS="compat=0.10" _make_test_img 64M 100$QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io 101$PYTHON qcow2.py "$TEST_IMG" dump-header 102$QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG" 103$PYTHON qcow2.py "$TEST_IMG" dump-header 104$QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io 105_check_test_img 106 107echo 108echo "=== Testing dirty lazy_refcounts=off ===" 109echo 110IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 111_NO_VALGRIND \ 112$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ 113 -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io 114$PYTHON qcow2.py "$TEST_IMG" dump-header 115$QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG" 116$PYTHON qcow2.py "$TEST_IMG" dump-header 117$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 118_check_test_img 119 120echo 121echo "=== Testing backing file ===" 122echo 123IMGOPTS="compat=1.1" _make_test_img 64M 124IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 125$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 126$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 127$QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG" 128$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 129_check_test_img 130 131echo 132echo "=== Testing invalid configurations ===" 133echo 134IMGOPTS="compat=0.10" _make_test_img 64M 135$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" 136$QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid 137$QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG" 138$QEMU_IMG amend -o "compat=0.42" "$TEST_IMG" 139$QEMU_IMG amend -o "foo=bar" "$TEST_IMG" 140$QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG" 141$QEMU_IMG amend -o "encryption=on" "$TEST_IMG" 142$QEMU_IMG amend -o "preallocation=on" "$TEST_IMG" 143 144echo 145echo "=== Testing correct handling of unset value ===" 146echo 147IMGOPTS="compat=1.1,cluster_size=1k" _make_test_img 64M 148echo "Should work:" 149$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" 150echo "Should not work:" # Just to know which of these tests actually fails 151$QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG" 152 153echo 154echo "=== Testing zero expansion on inactive clusters ===" 155echo 156IMGOPTS="compat=1.1" _make_test_img 64M 157$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 158$QEMU_IMG snapshot -c foo "$TEST_IMG" 159$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 160$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 161_check_test_img 162$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 163$QEMU_IMG snapshot -a foo "$TEST_IMG" 164_check_test_img 165$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 166 167echo 168echo "=== Testing zero expansion on shared L2 table ===" 169echo 170IMGOPTS="compat=1.1" _make_test_img 64M 171$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 172$QEMU_IMG snapshot -c foo "$TEST_IMG" 173$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 174_check_test_img 175$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 176$QEMU_IMG snapshot -a foo "$TEST_IMG" 177_check_test_img 178$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 179 180echo 181echo "=== Testing zero expansion on backed image ===" 182echo 183IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 184$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 185IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M 186$QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io 187$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 188_check_test_img 189$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io 190 191echo 192echo "=== Testing zero expansion on backed inactive clusters ===" 193echo 194IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 195$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 196IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M 197$QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io 198$QEMU_IMG snapshot -c foo "$TEST_IMG" 199$QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io 200$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 201_check_test_img 202$QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io 203$QEMU_IMG snapshot -a foo "$TEST_IMG" 204_check_test_img 205$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io 206 207echo 208echo "=== Testing zero expansion on backed image with shared L2 table ===" 209echo 210IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 211$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 212IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M 213$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 214$QEMU_IMG snapshot -c foo "$TEST_IMG" 215$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 216_check_test_img 217$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 218$QEMU_IMG snapshot -a foo "$TEST_IMG" 219_check_test_img 220$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 221 222echo 223echo "=== Testing preallocated zero expansion on full image ===" 224echo 225IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 64M 226$QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io 227$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 228_check_test_img 229$QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io 230 231echo 232echo "=== Testing progress report without snapshot ===" 233echo 234IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G 235IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G 236$QEMU_IO -c "write -z 0 64k" \ 237 -c "write -z 1G 64k" \ 238 -c "write -z 2G 64k" \ 239 -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io 240$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" 241_check_test_img 242 243echo 244echo "=== Testing progress report with snapshot ===" 245echo 246IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G 247IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G 248$QEMU_IO -c "write -z 0 64k" \ 249 -c "write -z 1G 64k" \ 250 -c "write -z 2G 64k" \ 251 -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io 252$QEMU_IMG snapshot -c foo "$TEST_IMG" 253$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" 254_check_test_img 255 256echo 257echo "=== Testing version downgrade with external data file ===" 258echo 259IMGOPTS="compat=1.1,data_file=$TEST_IMG.data" _make_test_img 64M 260$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 261_img_info --format-specific 262_check_test_img 263 264echo 265echo "=== Try changing the external data file ===" 266echo 267IMGOPTS="compat=1.1" _make_test_img 64M 268$QEMU_IMG amend -o "data_file=foo" "$TEST_IMG" 269 270echo 271IMGOPTS="compat=1.1,data_file=$TEST_IMG.data" _make_test_img 64M 272$QEMU_IMG amend -o "data_file=foo" "$TEST_IMG" 273_img_info --format-specific 274TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts 275 276echo 277$QEMU_IMG amend -o "data_file=" --image-opts "data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" 278_img_info --format-specific 279TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts 280 281echo 282echo "=== Clearing and setting data-file-raw ===" 283echo 284IMGOPTS="compat=1.1,data_file=$TEST_IMG.data,data_file_raw=on" _make_test_img 64M 285$QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG" 286_img_info --format-specific 287_check_test_img 288 289$QEMU_IMG amend -o "data_file_raw=off" "$TEST_IMG" 290_img_info --format-specific 291_check_test_img 292 293$QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG" 294_img_info --format-specific 295_check_test_img 296 297 298# success, all done 299echo "*** done" 300rm -f $seq.full 301status=0 302