mirror of
https://github.com/xemu-project/xemu.git
synced 2024-12-23 20:35:24 +00:00
7d90030196
Add a test for qcow2's fast bdrv_make_empty implementation on images without internal snapshots. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 1414159063-25977-15-git-send-email-mreitz@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
83 lines
1.9 KiB
Bash
Executable File
83 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Test qcow2's bdrv_make_empty for images without internal snapshots
|
|
#
|
|
# Copyright (C) 2014 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 $seq"
|
|
|
|
here="$PWD"
|
|
tmp=/tmp/$$
|
|
status=1 # failure is the default!
|
|
|
|
_cleanup()
|
|
{
|
|
_cleanup_test_img
|
|
rm -f "$TEST_DIR/blkdebug.conf"
|
|
}
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
. ./common.pattern
|
|
|
|
_supported_fmt qcow2
|
|
_supported_proto file
|
|
_supported_os Linux
|
|
|
|
IMGOPTS="compat=1.1"
|
|
|
|
for event in l1_update empty_image_prepare reftable_update refblock_alloc; do
|
|
|
|
echo
|
|
echo "=== $event ==="
|
|
echo
|
|
|
|
TEST_IMG="$TEST_IMG.base" _make_test_img 64M
|
|
_make_test_img -b "$TEST_IMG.base" 64M
|
|
|
|
# Some data that can be leaked when emptying the top image
|
|
$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io
|
|
|
|
cat > "$TEST_DIR/blkdebug.conf" <<EOF
|
|
[inject-error]
|
|
event = "$event"
|
|
EOF
|
|
|
|
$QEMU_IMG commit "blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" 2>&1 \
|
|
| _filter_testdir | _filter_imgfmt
|
|
|
|
# There may be errors, but they should be fixed by opening the image
|
|
$QEMU_IO -c close "$TEST_IMG"
|
|
|
|
_check_test_img
|
|
|
|
done
|
|
|
|
|
|
rm -f "$TEST_DIR/blkdebug.conf"
|
|
|
|
# success, all done
|
|
echo "*** done"
|
|
rm -f $seq.full
|
|
status=0
|