Merge remote-tracking branch 'remotes/kraxel/tags/usb-20180703-pull-request' into...

[qemu.git] / tests / qemu-iotests / 061

#!/bin/bash
#
# 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
[email protected]

seq=`basename $0`
echo "QA output created by $seq"

here=`pwd`
status=1	# failure is the default!

_cleanup()
{
	_cleanup_test_img
}
trap "_cleanup; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common.rc
. ./common.filter

# This tests qocw2-specific low-level functionality
_supported_fmt qcow2
_supported_proto file
_supported_os Linux

echo
echo "=== Testing version downgrade with zero expansion ==="
echo
IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 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
IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 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
IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M
$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
IMGOPTS="compat=1.1" _make_test_img 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
IMGOPTS="compat=0.10" _make_test_img 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 dirty lazy_refcounts=off ==="
echo
IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M
$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
IMGOPTS="compat=1.1" _make_test_img 64M
IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 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
IMGOPTS="compat=0.10" _make_test_img 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
IMGOPTS="compat=1.1,cluster_size=1k" _make_test_img 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
IMGOPTS="compat=1.1" _make_test_img 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
IMGOPTS="compat=1.1" _make_test_img 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
IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 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
IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 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
IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 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
IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 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
IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G
IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 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
IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G
IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 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

# success, all done
echo "*** done"
rm -f $seq.full
status=0