#!/usr/bin/env bash # group: rw auto # # Test case for image option amendment in qcow2. # # Copyright (C) 2013 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # creator owner=mreitz@redhat.com seq=`basename $0` echo "QA output created by $seq" status=1 # failure is the default! _cleanup() { _cleanup_test_img _rm_test_img "$TEST_IMG.data" } trap "_cleanup; exit \$status" 0 1 2 3 15 # get standard environment, filters and checks . ./common.rc . ./common.filter # This tests qcow2-specific low-level functionality _supported_fmt qcow2 _supported_proto file _supported_os Linux # Conversion between different compat versions can only really work # with refcount_bits=16; # we have explicit tests for data_file here, but the whole test does # not work with it; # we have explicit tests for various cluster sizes, the remaining tests # require the default 64k cluster _unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file cluster_size echo echo "=== Testing version downgrade with zero expansion ===" echo _make_test_img -o "compat=1.1,lazy_refcounts=on" 64M $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io _check_test_img echo echo "=== Testing version downgrade with zero expansion and 4K cache entries ===" echo _make_test_img -o "compat=1.1,lazy_refcounts=on" 64M $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IO -c "write -z 32M 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IMG amend -o "compat=0.10" --image-opts \ driver=qcow2,file.filename=$TEST_IMG,l2-cache-entry-size=4096 $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IO -c "read -P 0 32M 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io _check_test_img echo echo "=== Testing dirty version downgrade ===" echo _make_test_img -o "compat=1.1,lazy_refcounts=on" 64M _NO_VALGRIND \ $QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io _check_test_img echo echo "=== Testing version downgrade with unknown compat/autoclear flags ===" echo _make_test_img -o "compat=1.1" 64M $PYTHON qcow2.py "$TEST_IMG" set-feature-bit compatible 42 $PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 42 $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" $PYTHON qcow2.py "$TEST_IMG" dump-header _check_test_img echo echo "=== Testing version upgrade and resize ===" echo _make_test_img -o "compat=0.10" 64M $QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG" $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io _check_test_img echo echo "=== Testing resize with snapshots ===" echo _make_test_img -o "compat=0.10" 32M $QEMU_IO -c "write -P 0x2a 24M 64k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -c foo "$TEST_IMG" $QEMU_IMG resize "$TEST_IMG" 64M && echo "unexpected pass" $PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' $QEMU_IMG amend -o "compat=1.1,size=128M" "$TEST_IMG" || echo "unexpected fail" $PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' $QEMU_IMG snapshot -c bar "$TEST_IMG" $QEMU_IMG resize --shrink "$TEST_IMG" 64M || echo "unexpected fail" $PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' $QEMU_IMG amend -o "compat=0.10,size=32M" "$TEST_IMG" && echo "unexpected pass" $PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' $QEMU_IMG snapshot -a bar "$TEST_IMG" || echo "unexpected fail" $PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' $QEMU_IMG snapshot -d bar "$TEST_IMG" $QEMU_IMG amend -o "compat=0.10,size=32M" "$TEST_IMG" || echo "unexpected fail" $PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)' _check_test_img echo echo "=== Testing dirty lazy_refcounts=off ===" echo _make_test_img -o "compat=1.1,lazy_refcounts=on" 64M _NO_VALGRIND \ $QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG" $PYTHON qcow2.py "$TEST_IMG" dump-header $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io _check_test_img echo echo "=== Testing backing file ===" echo _make_test_img -o "compat=1.1" 64M TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG" $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io _check_test_img echo echo "=== Testing invalid configurations ===" echo _make_test_img -o "compat=0.10" 64M $QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" $QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid $QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG" $QEMU_IMG amend -o "compat=0.42" "$TEST_IMG" $QEMU_IMG amend -o "foo=bar" "$TEST_IMG" $QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG" $QEMU_IMG amend -o "encryption=on" "$TEST_IMG" $QEMU_IMG amend -o "preallocation=on" "$TEST_IMG" echo echo "=== Testing correct handling of unset value ===" echo _make_test_img -o "compat=1.1,cluster_size=1k" 64M echo "Should work:" $QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" echo "Should not work:" # Just to know which of these tests actually fails $QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG" echo echo "=== Testing zero expansion on inactive clusters ===" echo _make_test_img -o "compat=1.1" 64M $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -c foo "$TEST_IMG" $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -a foo "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io echo echo "=== Testing zero expansion on shared L2 table ===" echo _make_test_img -o "compat=1.1" 64M $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -c foo "$TEST_IMG" $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -a foo "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io echo echo "=== Testing zero expansion on backed image ===" echo TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" -F $IMGFMT 64M $QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io echo echo "=== Testing zero expansion on backed inactive clusters ===" echo TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" -F $IMGFMT 64M $QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -c foo "$TEST_IMG" $QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -a foo "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io echo echo "=== Testing zero expansion on backed image with shared L2 table ===" echo TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" -F $IMGFMT 64M $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -c foo "$TEST_IMG" $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -a foo "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io echo echo "=== Testing preallocated zero expansion on full image ===" echo TEST_IMG="$TEST_IMG" _make_test_img -o "compat=1.1" 64M $QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io echo echo "=== Testing progress report without snapshot ===" echo TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 4G _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" -F $IMGFMT 4G $QEMU_IO -c "write -z 0 64k" \ -c "write -z 1G 64k" \ -c "write -z 2G 64k" \ -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" _check_test_img echo echo "=== Testing progress report with snapshot ===" echo TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 4G _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" -F $IMGFMT 4G $QEMU_IO -c "write -z 0 64k" \ -c "write -z 1G 64k" \ -c "write -z 2G 64k" \ -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io $QEMU_IMG snapshot -c foo "$TEST_IMG" $QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" _check_test_img echo echo "=== Testing version downgrade with external data file ===" echo _make_test_img -o "compat=1.1,data_file=$TEST_IMG.data" 64M $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" _img_info --format-specific _check_test_img echo echo "=== Testing version downgrade with extended L2 entries ===" echo _make_test_img -o "compat=1.1,extended_l2=on" 64M $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" echo echo "=== Try changing the external data file ===" echo _make_test_img -o "compat=1.1" 64M $QEMU_IMG amend -o "data_file=foo" "$TEST_IMG" echo _make_test_img -o "compat=1.1,data_file=$TEST_IMG.data" 64M $QEMU_IMG amend -o "data_file=foo" "$TEST_IMG" _img_info --format-specific TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts echo $QEMU_IMG amend -o "data_file=" --image-opts "data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts echo echo "=== Clearing and setting data-file-raw ===" echo _make_test_img -o "compat=1.1,data_file=$TEST_IMG.data,data_file_raw=on" 64M $QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG" _img_info --format-specific _check_test_img $QEMU_IMG amend -o "data_file_raw=off" "$TEST_IMG" _img_info --format-specific _check_test_img $QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG" _img_info --format-specific _check_test_img # success, all done echo "*** done" rm -f $seq.full status=0