xemu/tests/qemu-iotests/110
John Snow 42a5009d88 iotests: update test owner contact information
Quite a few of these tests have stale contact information. This patch
updates the stale ones that I happen to be aware of at the moment.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20220322174212.1169630-1-jsnow@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-03-29 16:30:55 +02:00

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#!/usr/bin/env bash
# group: rw auto backing quick
#
# Test case for relative backing file names in complex BDS trees
#
# 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=hreitz@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.copy"
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# Any format supporting backing files
_supported_fmt qed qcow qcow2 vmdk
_supported_proto file
_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \
"subformat=twoGbMaxExtentSparse"
TEST_IMG_REL=$(basename "$TEST_IMG")
echo
echo '=== Reconstructable filename ==='
echo
TEST_IMG="$TEST_IMG.base" _make_test_img 64M
_make_test_img -b "$TEST_IMG_REL.base" -F $IMGFMT 64M
# qemu should be able to reconstruct the filename, so relative backing names
# should work
# (We have to filter the backing file format because vmdk always
# reports it (as vmdk), whereas other image formats would do so only
# with the backing_fmt creation option, which neither vmdk nor qcow
# support)
TEST_IMG="json:{'driver':'$IMGFMT','file':{'driver':'file','filename':'$TEST_IMG'}}" \
_img_info | _filter_img_info | grep -v 'backing file format'
echo
echo '=== Non-reconstructable filename ==='
echo
# Across blkdebug without a config file, you cannot reconstruct filenames, so
# qemu is incapable of knowing the directory of the top image from the filename
# alone. However, using bdrv_dirname(), it should still work.
# (Filter out the json:{} filename so this test works with external data files)
TEST_IMG="json:{
'driver': '$IMGFMT',
'file': {
'driver': 'blkdebug',
'image': {
'driver': 'file',
'filename': '$TEST_IMG'
},
'set-state': [
{
'event': 'read_aio',
'new_state': 42
}
]
}
}" _img_info | _filter_img_info | grep -v 'backing file format' \
| _filter_json_filename
echo
echo '=== Backing name is always relative to the backed image ==='
echo
# omit the image size; it should work anyway
_make_test_img -b "$TEST_IMG_REL.base" -F $IMGFMT
echo
echo '=== Nodes without a common directory ==='
echo
cp "$TEST_IMG" "$TEST_IMG.copy"
# Should inform us that the actual path of the backing file cannot be determined
TEST_IMG="json:{
'driver': '$IMGFMT',
'file': {
'driver': 'quorum',
'vote-threshold': 1,
'children': [
{
'driver': 'file',
'filename': '$TEST_IMG'
},
{
'driver': 'file',
'filename': '$TEST_IMG.copy'
}
]
}
}" _img_info | _filter_img_info | grep -v 'backing file format' \
| _filter_json_filename
# success, all done
echo '*** done'
rm -f $seq.full
status=0