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 $seq" 26 27here=`pwd` 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40# This tests qocw2-specific low-level functionality 41_supported_fmt qcow2 42_supported_proto file 43_supported_os Linux 44 45echo 46echo "=== Testing version downgrade with zero expansion ===" 47echo 48IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 49$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 "$TEST_IMG" | _filter_qemu_io 70_check_test_img 71 72echo 73echo "=== Testing dirty version downgrade ===" 74echo 75IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 76$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ 77 -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io 78$PYTHON qcow2.py "$TEST_IMG" dump-header 79$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 80$PYTHON qcow2.py "$TEST_IMG" dump-header 81$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 82_check_test_img 83 84echo 85echo "=== Testing version downgrade with unknown compat/autoclear flags ===" 86echo 87IMGOPTS="compat=1.1" _make_test_img 64M 88$PYTHON qcow2.py "$TEST_IMG" set-feature-bit compatible 42 89$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 42 90$PYTHON qcow2.py "$TEST_IMG" dump-header 91$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 92$PYTHON qcow2.py "$TEST_IMG" dump-header 93_check_test_img 94 95echo 96echo "=== Testing version upgrade and resize ===" 97echo 98IMGOPTS="compat=0.10" _make_test_img 64M 99$QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io 100$PYTHON qcow2.py "$TEST_IMG" dump-header 101$QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG" 102$PYTHON qcow2.py "$TEST_IMG" dump-header 103$QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io 104_check_test_img 105 106echo 107echo "=== Testing dirty lazy_refcounts=off ===" 108echo 109IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M 110$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ 111 -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io 112$PYTHON qcow2.py "$TEST_IMG" dump-header 113$QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG" 114$PYTHON qcow2.py "$TEST_IMG" dump-header 115$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 116_check_test_img 117 118echo 119echo "=== Testing backing file ===" 120echo 121IMGOPTS="compat=1.1" _make_test_img 64M 122IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 123$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 124$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 125$QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG" 126$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 127_check_test_img 128 129echo 130echo "=== Testing invalid configurations ===" 131echo 132IMGOPTS="compat=0.10" _make_test_img 64M 133$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" 134$QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid 135$QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG" 136$QEMU_IMG amend -o "compat=0.42" "$TEST_IMG" 137$QEMU_IMG amend -o "foo=bar" "$TEST_IMG" 138$QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG" 139$QEMU_IMG amend -o "encryption=on" "$TEST_IMG" 140$QEMU_IMG amend -o "preallocation=on" "$TEST_IMG" 141 142echo 143echo "=== Testing correct handling of unset value ===" 144echo 145IMGOPTS="compat=1.1,cluster_size=1k" _make_test_img 64M 146echo "Should work:" 147$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" 148echo "Should not work:" # Just to know which of these tests actually fails 149$QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG" 150 151echo 152echo "=== Testing zero expansion on inactive clusters ===" 153echo 154IMGOPTS="compat=1.1" _make_test_img 64M 155$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 156$QEMU_IMG snapshot -c foo "$TEST_IMG" 157$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 158$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 159_check_test_img 160$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 161$QEMU_IMG snapshot -a foo "$TEST_IMG" 162_check_test_img 163$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 164 165echo 166echo "=== Testing zero expansion on shared L2 table ===" 167echo 168IMGOPTS="compat=1.1" _make_test_img 64M 169$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 170$QEMU_IMG snapshot -c foo "$TEST_IMG" 171$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 172_check_test_img 173$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 174$QEMU_IMG snapshot -a foo "$TEST_IMG" 175_check_test_img 176$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 177 178echo 179echo "=== Testing zero expansion on backed image ===" 180echo 181IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 182$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 183IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M 184$QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io 185$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 186_check_test_img 187$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io 188 189echo 190echo "=== Testing zero expansion on backed inactive clusters ===" 191echo 192IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 193$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 194IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M 195$QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io 196$QEMU_IMG snapshot -c foo "$TEST_IMG" 197$QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io 198$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 199_check_test_img 200$QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io 201$QEMU_IMG snapshot -a foo "$TEST_IMG" 202_check_test_img 203$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io 204 205echo 206echo "=== Testing zero expansion on backed image with shared L2 table ===" 207echo 208IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M 209$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 210IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M 211$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 212$QEMU_IMG snapshot -c foo "$TEST_IMG" 213$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 214_check_test_img 215$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 216$QEMU_IMG snapshot -a foo "$TEST_IMG" 217_check_test_img 218$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 219 220echo 221echo "=== Testing preallocated zero expansion on full image ===" 222echo 223IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 64M 224$QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io 225$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 226_check_test_img 227$QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io 228 229echo 230echo "=== Testing progress report without snapshot ===" 231echo 232IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G 233IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G 234$QEMU_IO -c "write -z 0 64k" \ 235 -c "write -z 1G 64k" \ 236 -c "write -z 2G 64k" \ 237 -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io 238$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" 239_check_test_img 240 241echo 242echo "=== Testing progress report with snapshot ===" 243echo 244IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G 245IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G 246$QEMU_IO -c "write -z 0 64k" \ 247 -c "write -z 1G 64k" \ 248 -c "write -z 2G 64k" \ 249 -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io 250$QEMU_IMG snapshot -c foo "$TEST_IMG" 251$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" 252_check_test_img 253 254# success, all done 255echo "*** done" 256rm -f $seq.full 257status=0 258