mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-28 05:50:37 +00:00
f3d07ce8f4
bash is installed in a different directory on non-Linux systems like FreeBSD. Do not hard-code /bin/bash here so that the tests can run there, too. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Message-Id: <20190502084506.8009-4-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
201 lines
5.5 KiB
Bash
Executable File
201 lines
5.5 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
#
|
|
# Test qcow2 with external data files
|
|
#
|
|
# Copyright (C) 2019 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=kwolf@redhat.com
|
|
|
|
seq=$(basename $0)
|
|
echo "QA output created by $seq"
|
|
|
|
status=1 # failure is the default!
|
|
|
|
_cleanup()
|
|
{
|
|
_cleanup_test_img
|
|
rm -f $TEST_IMG.data
|
|
rm -f $TEST_IMG.src
|
|
}
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
|
|
_supported_fmt qcow2
|
|
_supported_proto file
|
|
_supported_os Linux
|
|
|
|
echo
|
|
echo "=== Create and open image with external data file ==="
|
|
echo
|
|
|
|
echo "With data file name in the image:"
|
|
IMGOPTS="data_file=$TEST_IMG.data" _make_test_img 64M
|
|
_check_test_img
|
|
|
|
$QEMU_IO -c "open $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
|
|
$QEMU_IO -c "open -odata-file.filename=$TEST_IMG.data $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
|
|
$QEMU_IO -c "open -odata-file.filename=inexistent $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
|
|
|
|
echo
|
|
echo "Data file required, but without data file name in the image:"
|
|
$QEMU_IMG amend -odata_file= $TEST_IMG
|
|
|
|
$QEMU_IO -c "open $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
|
|
$QEMU_IO -c "open -odata-file.filename=$TEST_IMG.data $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
|
|
$QEMU_IO -c "open -odata-file.filename=inexistent $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
|
|
|
|
echo
|
|
echo "Setting data-file for an image with internal data:"
|
|
_make_test_img 64M
|
|
|
|
$QEMU_IO -c "open -odata-file.filename=$TEST_IMG.data $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
|
|
$QEMU_IO -c "open -odata-file.filename=inexistent $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
|
|
|
|
echo
|
|
echo "=== Conflicting features ==="
|
|
echo
|
|
|
|
echo "Convert to compressed target with data file:"
|
|
TEST_IMG="$TEST_IMG.src" _make_test_img 64M
|
|
|
|
$QEMU_IO -c 'write -P 0x11 0 1M' \
|
|
-f $IMGFMT "$TEST_IMG.src" |
|
|
_filter_qemu_io
|
|
|
|
$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c -odata_file="$TEST_IMG.data" \
|
|
"$TEST_IMG.src" "$TEST_IMG"
|
|
|
|
echo
|
|
echo "Convert uncompressed, then write compressed data manually:"
|
|
$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -odata_file="$TEST_IMG.data" \
|
|
"$TEST_IMG.src" "$TEST_IMG"
|
|
$QEMU_IMG compare "$TEST_IMG.src" "$TEST_IMG"
|
|
|
|
$QEMU_IO -c 'write -c -P 0x22 0 1M' \
|
|
-f $IMGFMT "$TEST_IMG" |
|
|
_filter_qemu_io
|
|
_check_test_img
|
|
|
|
echo
|
|
echo "Take an internal snapshot:"
|
|
|
|
$QEMU_IMG snapshot -c test "$TEST_IMG"
|
|
_check_test_img
|
|
|
|
echo
|
|
echo "=== Standalone image with external data file (efficient) ==="
|
|
echo
|
|
|
|
IMGOPTS="data_file=$TEST_IMG.data" _make_test_img 64M
|
|
|
|
echo -n "qcow2 file size before I/O: "
|
|
du -b $TEST_IMG | cut -f1
|
|
|
|
# Create image with the following layout
|
|
# 0-1 MB: Unallocated
|
|
# 1-2 MB: Written (pattern 0x11)
|
|
# 2-3 MB: Discarded
|
|
# 3-4 MB: Zero write over discarded space
|
|
# 4-5 MB: Zero write over written space
|
|
# 5-6 MB: Zero write over unallocated space
|
|
|
|
echo
|
|
$QEMU_IO -c 'write -P 0x11 1M 4M' \
|
|
-c 'discard 2M 2M' \
|
|
-c 'write -z 3M 3M' \
|
|
-f $IMGFMT "$TEST_IMG" |
|
|
_filter_qemu_io
|
|
_check_test_img
|
|
|
|
echo
|
|
$QEMU_IMG map --output=json "$TEST_IMG"
|
|
|
|
echo
|
|
$QEMU_IO -c 'read -P 0 0 1M' \
|
|
-c 'read -P 0x11 1M 1M' \
|
|
-c 'read -P 0 2M 4M' \
|
|
-f $IMGFMT "$TEST_IMG" |
|
|
_filter_qemu_io
|
|
|
|
# Zero clusters are only marked as such in the qcow2 metadata, but contain
|
|
# stale data in the external data file
|
|
echo
|
|
$QEMU_IO -c 'read -P 0 0 1M' \
|
|
-c 'read -P 0x11 1M 1M' \
|
|
-c 'read -P 0 2M 2M' \
|
|
-c 'read -P 0x11 4M 1M' \
|
|
-c 'read -P 0 5M 1M' \
|
|
-f raw "$TEST_IMG.data" |
|
|
_filter_qemu_io
|
|
|
|
|
|
echo -n "qcow2 file size after I/O: "
|
|
du -b $TEST_IMG | cut -f1
|
|
|
|
echo
|
|
echo "=== Standalone image with external data file (valid raw) ==="
|
|
echo
|
|
|
|
IMGOPTS="data_file=$TEST_IMG.data,data_file_raw=on" _make_test_img 64M
|
|
|
|
echo -n "qcow2 file size before I/O: "
|
|
du -b $TEST_IMG | cut -f1
|
|
|
|
echo
|
|
$QEMU_IO -c 'write -P 0x11 1M 4M' \
|
|
-c 'discard 2M 2M' \
|
|
-c 'write -z 3M 3M' \
|
|
-f $IMGFMT "$TEST_IMG" |
|
|
_filter_qemu_io
|
|
_check_test_img
|
|
|
|
echo
|
|
$QEMU_IMG map --output=json "$TEST_IMG"
|
|
|
|
echo
|
|
$QEMU_IO -c 'read -P 0 0 1M' \
|
|
-c 'read -P 0x11 1M 1M' \
|
|
-c 'read -P 0 2M 4M' \
|
|
-f $IMGFMT "$TEST_IMG" |
|
|
_filter_qemu_io
|
|
|
|
echo
|
|
$QEMU_IMG compare "$TEST_IMG" "$TEST_IMG.data"
|
|
|
|
echo -n "qcow2 file size after I/O: "
|
|
du -b $TEST_IMG | cut -f1
|
|
|
|
echo
|
|
echo "=== bdrv_co_block_status test for file and offset=0 ==="
|
|
echo
|
|
|
|
IMGOPTS="data_file=$TEST_IMG.data" _make_test_img 64M
|
|
|
|
$QEMU_IO -c 'write -P 0x11 0 1M' -f $IMGFMT "$TEST_IMG" | _filter_qemu_io
|
|
$QEMU_IO -c 'read -P 0x11 0 1M' -f $IMGFMT "$TEST_IMG" | _filter_qemu_io
|
|
$QEMU_IMG map --output=human "$TEST_IMG" | _filter_testdir
|
|
$QEMU_IMG map --output=json "$TEST_IMG"
|
|
|
|
# success, all done
|
|
echo "*** done"
|
|
rm -f $seq.full
|
|
status=0
|