111a82d14SPhilippe Mathieu-Daudé#!/usr/bin/env bash 2a8110c3dSMax Reitz# 3a8110c3dSMax Reitz# Test case for image option amendment in qcow2. 4a8110c3dSMax Reitz# 5a8110c3dSMax Reitz# Copyright (C) 2013 Red Hat, Inc. 6a8110c3dSMax Reitz# 7a8110c3dSMax Reitz# This program is free software; you can redistribute it and/or modify 8a8110c3dSMax Reitz# it under the terms of the GNU General Public License as published by 9a8110c3dSMax Reitz# the Free Software Foundation; either version 2 of the License, or 10a8110c3dSMax Reitz# (at your option) any later version. 11a8110c3dSMax Reitz# 12a8110c3dSMax Reitz# This program is distributed in the hope that it will be useful, 13a8110c3dSMax Reitz# but WITHOUT ANY WARRANTY; without even the implied warranty of 14a8110c3dSMax Reitz# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15a8110c3dSMax Reitz# GNU General Public License for more details. 16a8110c3dSMax Reitz# 17a8110c3dSMax Reitz# You should have received a copy of the GNU General Public License 18a8110c3dSMax Reitz# along with this program. If not, see <http://www.gnu.org/licenses/>. 19a8110c3dSMax Reitz# 20a8110c3dSMax Reitz 21a8110c3dSMax Reitz# creator 22a8110c3dSMax Reitzowner=mreitz@redhat.com 23a8110c3dSMax Reitz 24a8110c3dSMax Reitzseq=`basename $0` 25a8110c3dSMax Reitzecho "QA output created by $seq" 26a8110c3dSMax Reitz 27a8110c3dSMax Reitzstatus=1 # failure is the default! 28a8110c3dSMax Reitz 29a8110c3dSMax Reitz_cleanup() 30a8110c3dSMax Reitz{ 31a8110c3dSMax Reitz _cleanup_test_img 32f91ecbd7SMax Reitz _rm_test_img "$TEST_IMG.data" 33a8110c3dSMax Reitz} 34a8110c3dSMax Reitztrap "_cleanup; exit \$status" 0 1 2 3 15 35a8110c3dSMax Reitz 36a8110c3dSMax Reitz# get standard environment, filters and checks 37a8110c3dSMax Reitz. ./common.rc 38a8110c3dSMax Reitz. ./common.filter 39a8110c3dSMax Reitz 40e696f335SMax Reitz# This tests qcow2-specific low-level functionality 41a8110c3dSMax Reitz_supported_fmt qcow2 421f7bf7d0SPeter Lieven_supported_proto file 43a8110c3dSMax Reitz_supported_os Linux 44407fb56aSMax Reitz# Conversion between different compat versions can only really work 453be2024aSMax Reitz# with refcount_bits=16; 463be2024aSMax Reitz# we have explicit tests for data_file here, but the whole test does 47e7be13adSEric Blake# not work with it; 48e7be13adSEric Blake# we have explicit tests for various cluster sizes, the remaining tests 49e7be13adSEric Blake# require the default 64k cluster 50e7be13adSEric Blake_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file cluster_size 51a8110c3dSMax Reitz 52a8110c3dSMax Reitzecho 53a8110c3dSMax Reitzecho "=== Testing version downgrade with zero expansion ===" 54a8110c3dSMax Reitzecho 55407fb56aSMax Reitz_make_test_img -o "compat=1.1,lazy_refcounts=on" 64M 56a8110c3dSMax Reitz$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 57ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 58a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 59ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 60a8110c3dSMax Reitz$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 61a8110c3dSMax Reitz_check_test_img 62a8110c3dSMax Reitz 63a8110c3dSMax Reitzecho 642ecec911SAlberto Garciaecho "=== Testing version downgrade with zero expansion and 4K cache entries ===" 652ecec911SAlberto Garciaecho 66407fb56aSMax Reitz_make_test_img -o "compat=1.1,lazy_refcounts=on" 64M 672ecec911SAlberto Garcia$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 682ecec911SAlberto Garcia$QEMU_IO -c "write -z 32M 128k" "$TEST_IMG" | _filter_qemu_io 692ecec911SAlberto Garcia$QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io 702ecec911SAlberto Garcia$PYTHON qcow2.py "$TEST_IMG" dump-header 712ecec911SAlberto Garcia$QEMU_IMG amend -o "compat=0.10" --image-opts \ 722ecec911SAlberto Garcia driver=qcow2,file.filename=$TEST_IMG,l2-cache-entry-size=4096 732ecec911SAlberto Garcia$PYTHON qcow2.py "$TEST_IMG" dump-header 742ecec911SAlberto Garcia$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 752ecec911SAlberto Garcia$QEMU_IO -c "read -P 0 32M 128k" "$TEST_IMG" | _filter_qemu_io 762ecec911SAlberto Garcia$QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io 772ecec911SAlberto Garcia_check_test_img 782ecec911SAlberto Garcia 792ecec911SAlberto Garciaecho 80a8110c3dSMax Reitzecho "=== Testing dirty version downgrade ===" 81a8110c3dSMax Reitzecho 82407fb56aSMax Reitz_make_test_img -o "compat=1.1,lazy_refcounts=on" 64M 838af224d6SAndrey Shinkevich_NO_VALGRIND \ 84efd0fbbcSAlberto Garcia$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ 85efd0fbbcSAlberto Garcia -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io 86ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 87a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 88ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 89a8110c3dSMax Reitz$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 90a8110c3dSMax Reitz_check_test_img 91a8110c3dSMax Reitz 92a8110c3dSMax Reitzecho 93a8110c3dSMax Reitzecho "=== Testing version downgrade with unknown compat/autoclear flags ===" 94a8110c3dSMax Reitzecho 95407fb56aSMax Reitz_make_test_img -o "compat=1.1" 64M 96ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" set-feature-bit compatible 42 97ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 42 98ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 99a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 100ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 101a8110c3dSMax Reitz_check_test_img 102a8110c3dSMax Reitz 103a8110c3dSMax Reitzecho 104a8110c3dSMax Reitzecho "=== Testing version upgrade and resize ===" 105a8110c3dSMax Reitzecho 106407fb56aSMax Reitz_make_test_img -o "compat=0.10" 64M 107a8110c3dSMax Reitz$QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io 108ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 109a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG" 110ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 111a8110c3dSMax Reitz$QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io 112a8110c3dSMax Reitz_check_test_img 113a8110c3dSMax Reitz 114a8110c3dSMax Reitzecho 115*7fa140abSEric Blakeecho "=== Testing resize with snapshots ===" 116*7fa140abSEric Blakeecho 117*7fa140abSEric Blake_make_test_img -o "compat=0.10" 32M 118*7fa140abSEric Blake$QEMU_IO -c "write -P 0x2a 24M 64k" "$TEST_IMG" | _filter_qemu_io 119*7fa140abSEric Blake$QEMU_IMG snapshot -c foo "$TEST_IMG" 120*7fa140abSEric Blake$QEMU_IMG resize "$TEST_IMG" 64M && 121*7fa140abSEric Blake echo "unexpected pass" 122*7fa140abSEric Blake$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' 123*7fa140abSEric Blake 124*7fa140abSEric Blake$QEMU_IMG amend -o "compat=1.1,size=128M" "$TEST_IMG" || 125*7fa140abSEric Blake echo "unexpected fail" 126*7fa140abSEric Blake$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' 127*7fa140abSEric Blake 128*7fa140abSEric Blake$QEMU_IMG snapshot -c bar "$TEST_IMG" 129*7fa140abSEric Blake$QEMU_IMG resize --shrink "$TEST_IMG" 64M || 130*7fa140abSEric Blake echo "unexpected fail" 131*7fa140abSEric Blake$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' 132*7fa140abSEric Blake 133*7fa140abSEric Blake$QEMU_IMG amend -o "compat=0.10,size=32M" "$TEST_IMG" && 134*7fa140abSEric Blake echo "unexpected pass" 135*7fa140abSEric Blake$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' 136*7fa140abSEric Blake 137*7fa140abSEric Blake$QEMU_IMG snapshot -a bar "$TEST_IMG" || 138*7fa140abSEric Blake echo "unexpected fail" 139*7fa140abSEric Blake$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' 140*7fa140abSEric Blake 141*7fa140abSEric Blake$QEMU_IMG snapshot -d bar "$TEST_IMG" 142*7fa140abSEric Blake$QEMU_IMG amend -o "compat=0.10,size=32M" "$TEST_IMG" || 143*7fa140abSEric Blake echo "unexpected fail" 144*7fa140abSEric Blake$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' 145*7fa140abSEric Blake 146*7fa140abSEric Blake_check_test_img 147*7fa140abSEric Blake 148*7fa140abSEric Blake 149*7fa140abSEric Blakeecho 150a8110c3dSMax Reitzecho "=== Testing dirty lazy_refcounts=off ===" 151a8110c3dSMax Reitzecho 152407fb56aSMax Reitz_make_test_img -o "compat=1.1,lazy_refcounts=on" 64M 1538af224d6SAndrey Shinkevich_NO_VALGRIND \ 154efd0fbbcSAlberto Garcia$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ 155efd0fbbcSAlberto Garcia -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io 156ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 157a8110c3dSMax Reitz$QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG" 158ea81ca9dSMax Reitz$PYTHON qcow2.py "$TEST_IMG" dump-header 159a8110c3dSMax Reitz$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 160a8110c3dSMax Reitz_check_test_img 161a8110c3dSMax Reitz 162a8110c3dSMax Reitzecho 163a8110c3dSMax Reitzecho "=== Testing backing file ===" 164a8110c3dSMax Reitzecho 165407fb56aSMax Reitz_make_test_img -o "compat=1.1" 64M 166407fb56aSMax ReitzTEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M 167a8110c3dSMax Reitz$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 168a8110c3dSMax Reitz$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 169a8110c3dSMax Reitz$QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG" 170a8110c3dSMax Reitz$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 171a8110c3dSMax Reitz_check_test_img 172a8110c3dSMax Reitz 173a8110c3dSMax Reitzecho 174a8110c3dSMax Reitzecho "=== Testing invalid configurations ===" 175a8110c3dSMax Reitzecho 176407fb56aSMax Reitz_make_test_img -o "compat=0.10" 64M 177a8110c3dSMax Reitz$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" 178a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid 179a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG" 180a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=0.42" "$TEST_IMG" 181a8110c3dSMax Reitz$QEMU_IMG amend -o "foo=bar" "$TEST_IMG" 182a8110c3dSMax Reitz$QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG" 183a8110c3dSMax Reitz$QEMU_IMG amend -o "encryption=on" "$TEST_IMG" 184a8110c3dSMax Reitz$QEMU_IMG amend -o "preallocation=on" "$TEST_IMG" 185a8110c3dSMax Reitz 186a8110c3dSMax Reitzecho 187a8110c3dSMax Reitzecho "=== Testing correct handling of unset value ===" 188a8110c3dSMax Reitzecho 189407fb56aSMax Reitz_make_test_img -o "compat=1.1,cluster_size=1k" 64M 190a8110c3dSMax Reitzecho "Should work:" 191a8110c3dSMax Reitz$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" 192a8110c3dSMax Reitzecho "Should not work:" # Just to know which of these tests actually fails 193a8110c3dSMax Reitz$QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG" 194a8110c3dSMax Reitz 195a8110c3dSMax Reitzecho 196a8110c3dSMax Reitzecho "=== Testing zero expansion on inactive clusters ===" 197a8110c3dSMax Reitzecho 198407fb56aSMax Reitz_make_test_img -o "compat=1.1" 64M 199a8110c3dSMax Reitz$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 200a8110c3dSMax Reitz$QEMU_IMG snapshot -c foo "$TEST_IMG" 201a8110c3dSMax Reitz$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 202a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 203a8110c3dSMax Reitz_check_test_img 204a8110c3dSMax Reitz$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io 205a8110c3dSMax Reitz$QEMU_IMG snapshot -a foo "$TEST_IMG" 206a8110c3dSMax Reitz_check_test_img 207a8110c3dSMax Reitz$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 208a8110c3dSMax Reitz 209a8110c3dSMax Reitzecho 210d982919dSMax Reitzecho "=== Testing zero expansion on shared L2 table ===" 211d982919dSMax Reitzecho 212407fb56aSMax Reitz_make_test_img -o "compat=1.1" 64M 213d982919dSMax Reitz$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 214d982919dSMax Reitz$QEMU_IMG snapshot -c foo "$TEST_IMG" 215d982919dSMax Reitz$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 216d982919dSMax Reitz_check_test_img 217d982919dSMax Reitz$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 218d982919dSMax Reitz$QEMU_IMG snapshot -a foo "$TEST_IMG" 219d982919dSMax Reitz_check_test_img 220d982919dSMax Reitz$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 221d982919dSMax Reitz 222d982919dSMax Reitzecho 223a8110c3dSMax Reitzecho "=== Testing zero expansion on backed image ===" 224a8110c3dSMax Reitzecho 225407fb56aSMax ReitzTEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M 226a8110c3dSMax Reitz$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 227407fb56aSMax Reitz_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 64M 228a8110c3dSMax Reitz$QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io 229a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 230a8110c3dSMax Reitz_check_test_img 231a8110c3dSMax Reitz$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io 232a8110c3dSMax Reitz 233a8110c3dSMax Reitzecho 234a8110c3dSMax Reitzecho "=== Testing zero expansion on backed inactive clusters ===" 235a8110c3dSMax Reitzecho 236407fb56aSMax ReitzTEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M 237a8110c3dSMax Reitz$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 238407fb56aSMax Reitz_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 64M 239a8110c3dSMax Reitz$QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io 240a8110c3dSMax Reitz$QEMU_IMG snapshot -c foo "$TEST_IMG" 241a8110c3dSMax Reitz$QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io 242a8110c3dSMax Reitz$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 243a8110c3dSMax Reitz_check_test_img 244a8110c3dSMax Reitz$QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io 245a8110c3dSMax Reitz$QEMU_IMG snapshot -a foo "$TEST_IMG" 246a8110c3dSMax Reitz_check_test_img 247a8110c3dSMax Reitz$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io 248a8110c3dSMax Reitz 249d982919dSMax Reitzecho 250d982919dSMax Reitzecho "=== Testing zero expansion on backed image with shared L2 table ===" 251d982919dSMax Reitzecho 252407fb56aSMax ReitzTEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M 253d982919dSMax Reitz$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io 254407fb56aSMax Reitz_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 64M 255d982919dSMax Reitz$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io 256d982919dSMax Reitz$QEMU_IMG snapshot -c foo "$TEST_IMG" 257d982919dSMax Reitz$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 258d982919dSMax Reitz_check_test_img 259d982919dSMax Reitz$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 260d982919dSMax Reitz$QEMU_IMG snapshot -a foo "$TEST_IMG" 261d982919dSMax Reitz_check_test_img 262d982919dSMax Reitz$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io 263d982919dSMax Reitz 264fd9e03e6SMax Reitzecho 265fd9e03e6SMax Reitzecho "=== Testing preallocated zero expansion on full image ===" 266fd9e03e6SMax Reitzecho 267407fb56aSMax ReitzTEST_IMG="$TEST_IMG" _make_test_img -o "compat=1.1" 64M 268fd9e03e6SMax Reitz$QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io 269fd9e03e6SMax Reitz$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 270fd9e03e6SMax Reitz_check_test_img 271fd9e03e6SMax Reitz$QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io 272fd9e03e6SMax Reitz 27378fa6582SMax Reitzecho 27478fa6582SMax Reitzecho "=== Testing progress report without snapshot ===" 27578fa6582SMax Reitzecho 276407fb56aSMax ReitzTEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 4G 277407fb56aSMax Reitz_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 4G 27878fa6582SMax Reitz$QEMU_IO -c "write -z 0 64k" \ 27978fa6582SMax Reitz -c "write -z 1G 64k" \ 28078fa6582SMax Reitz -c "write -z 2G 64k" \ 28178fa6582SMax Reitz -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io 28278fa6582SMax Reitz$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" 28378fa6582SMax Reitz_check_test_img 28478fa6582SMax Reitz 28578fa6582SMax Reitzecho 28678fa6582SMax Reitzecho "=== Testing progress report with snapshot ===" 28778fa6582SMax Reitzecho 288407fb56aSMax ReitzTEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 4G 289407fb56aSMax Reitz_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 4G 29078fa6582SMax Reitz$QEMU_IO -c "write -z 0 64k" \ 29178fa6582SMax Reitz -c "write -z 1G 64k" \ 29278fa6582SMax Reitz -c "write -z 2G 64k" \ 29378fa6582SMax Reitz -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io 29478fa6582SMax Reitz$QEMU_IMG snapshot -c foo "$TEST_IMG" 29578fa6582SMax Reitz$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" 29678fa6582SMax Reitz_check_test_img 29778fa6582SMax Reitz 298ac40260dSKevin Wolfecho 299ac40260dSKevin Wolfecho "=== Testing version downgrade with external data file ===" 300ac40260dSKevin Wolfecho 301407fb56aSMax Reitz_make_test_img -o "compat=1.1,data_file=$TEST_IMG.data" 64M 302ac40260dSKevin Wolf$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" 303ac40260dSKevin Wolf_img_info --format-specific 304ac40260dSKevin Wolf_check_test_img 305ac40260dSKevin Wolf 306ac40260dSKevin Wolfecho 307ac40260dSKevin Wolfecho "=== Try changing the external data file ===" 308ac40260dSKevin Wolfecho 309407fb56aSMax Reitz_make_test_img -o "compat=1.1" 64M 310ac40260dSKevin Wolf$QEMU_IMG amend -o "data_file=foo" "$TEST_IMG" 311ac40260dSKevin Wolf 312ac40260dSKevin Wolfecho 313407fb56aSMax Reitz_make_test_img -o "compat=1.1,data_file=$TEST_IMG.data" 64M 314ac40260dSKevin Wolf$QEMU_IMG amend -o "data_file=foo" "$TEST_IMG" 315ac40260dSKevin Wolf_img_info --format-specific 316ac40260dSKevin WolfTEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts 317ac40260dSKevin Wolf 318ac40260dSKevin Wolfecho 319ac40260dSKevin Wolf$QEMU_IMG amend -o "data_file=" --image-opts "data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" 320ac40260dSKevin Wolf_img_info --format-specific 321ac40260dSKevin WolfTEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts 322ac40260dSKevin Wolf 323ac40260dSKevin Wolfecho 324ac40260dSKevin Wolfecho "=== Clearing and setting data-file-raw ===" 325ac40260dSKevin Wolfecho 326407fb56aSMax Reitz_make_test_img -o "compat=1.1,data_file=$TEST_IMG.data,data_file_raw=on" 64M 327ac40260dSKevin Wolf$QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG" 328ac40260dSKevin Wolf_img_info --format-specific 329ac40260dSKevin Wolf_check_test_img 330ac40260dSKevin Wolf 331ac40260dSKevin Wolf$QEMU_IMG amend -o "data_file_raw=off" "$TEST_IMG" 332ac40260dSKevin Wolf_img_info --format-specific 333ac40260dSKevin Wolf_check_test_img 334ac40260dSKevin Wolf 335ac40260dSKevin Wolf$QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG" 336ac40260dSKevin Wolf_img_info --format-specific 337ac40260dSKevin Wolf_check_test_img 338ac40260dSKevin Wolf 339ac40260dSKevin Wolf 340a8110c3dSMax Reitz# success, all done 341a8110c3dSMax Reitzecho "*** done" 342a8110c3dSMax Reitzrm -f $seq.full 343a8110c3dSMax Reitzstatus=0 344