2013-02-13 12:09:42 +04:00
|
|
|
#!/bin/bash
|
|
|
|
|
##
|
|
|
|
|
## qemu-img compare test
|
|
|
|
|
##
|
|
|
|
|
##
|
|
|
|
|
## 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=mrezanin@redhat.com
|
|
|
|
|
|
|
|
|
|
seq=`basename $0`
|
|
|
|
|
echo "QA output created by $seq"
|
|
|
|
|
|
|
|
|
|
status=1 # failure is the default!
|
|
|
|
|
|
|
|
|
|
_cleanup()
|
|
|
|
|
{
|
|
|
|
|
echo "Cleanup"
|
|
|
|
|
_cleanup_test_img
|
2016-05-10 19:11:29 +03:00
|
|
|
rm "${TEST_IMG_FILE2}"
|
2013-02-13 12:09:42 +04:00
|
|
|
}
|
|
|
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
|
|
|
|
|
|
_compare()
|
|
|
|
|
{
|
2016-05-10 19:11:29 +03:00
|
|
|
$QEMU_IMG compare $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" "${TEST_IMG2}"
|
2013-02-13 12:09:42 +04:00
|
|
|
echo $?
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# get standard environment, filters and checks
|
|
|
|
|
. ./common.rc
|
|
|
|
|
. ./common.filter
|
|
|
|
|
. ./common.pattern
|
|
|
|
|
|
2017-06-23 19:24:05 +03:00
|
|
|
_supported_fmt raw qcow2 qed luks
|
2013-02-13 12:09:42 +04:00
|
|
|
_supported_proto file
|
|
|
|
|
_supported_os Linux
|
|
|
|
|
|
2016-05-10 19:11:29 +03:00
|
|
|
# Remove once all tests are fixed to use TEST_IMG_FILE
|
|
|
|
|
# correctly and common.rc sets it unconditionally
|
|
|
|
|
test -z "$TEST_IMG_FILE" && TEST_IMG_FILE=$TEST_IMG
|
|
|
|
|
|
2013-02-13 12:09:42 +04:00
|
|
|
# Setup test basic parameters
|
|
|
|
|
TEST_IMG2=$TEST_IMG.2
|
2016-05-10 19:11:29 +03:00
|
|
|
TEST_IMG_FILE2=$TEST_IMG_FILE.2
|
2013-02-13 12:09:42 +04:00
|
|
|
CLUSTER_SIZE=4096
|
2016-05-10 19:11:29 +03:00
|
|
|
size=128M
|
2013-02-13 12:09:42 +04:00
|
|
|
|
|
|
|
|
_make_test_img $size
|
|
|
|
|
io_pattern write 524288 $CLUSTER_SIZE $CLUSTER_SIZE 4 45
|
|
|
|
|
|
|
|
|
|
# Compare identical images
|
2016-05-10 19:11:29 +03:00
|
|
|
cp "$TEST_IMG_FILE" "${TEST_IMG_FILE2}"
|
2013-02-13 12:09:42 +04:00
|
|
|
_compare
|
|
|
|
|
_compare -q
|
|
|
|
|
|
|
|
|
|
# Compare images with different size
|
2016-05-10 19:11:29 +03:00
|
|
|
if [ "$IMGOPTSSYNTAX" = "true" ]; then
|
|
|
|
|
$QEMU_IMG resize $QEMU_IMG_EXTRA_ARGS "$TEST_IMG" +32M
|
|
|
|
|
else
|
|
|
|
|
$QEMU_IMG resize -f $IMGFMT "$TEST_IMG" +32M
|
|
|
|
|
fi
|
|
|
|
|
# Ensure extended space is zero-initialized
|
|
|
|
|
$QEMU_IO "$TEST_IMG" -c "write -z $size 32M" | _filter_qemu_io
|
|
|
|
|
|
2013-02-13 12:09:42 +04:00
|
|
|
_compare
|
|
|
|
|
_compare -s
|
|
|
|
|
|
|
|
|
|
# Compare images with different content
|
|
|
|
|
io_pattern write 1228800 $CLUSTER_SIZE 0 1 67
|
|
|
|
|
_compare
|
|
|
|
|
io_pattern write 0 $CLUSTER_SIZE 0 1 123
|
|
|
|
|
_compare
|
|
|
|
|
|
2013-11-13 16:26:49 +04:00
|
|
|
# Test unaligned case of mismatch offsets in allocated clusters
|
|
|
|
|
_make_test_img $size
|
|
|
|
|
io_pattern write 0 512 0 1 100
|
2016-05-10 19:11:29 +03:00
|
|
|
cp "$TEST_IMG_FILE" "$TEST_IMG_FILE2"
|
2013-11-13 16:26:49 +04:00
|
|
|
io_pattern write 512 512 0 1 101
|
|
|
|
|
_compare
|
|
|
|
|
|
2013-02-13 12:09:42 +04:00
|
|
|
# Cleanup
|
|
|
|
|
status=0
|
