xemu/tests/qemu-iotests/225
Vladimir Sementsov-Ogievskiy 9dd003a998 iotests: define group in each iotest
We are going to drop group file. Define group in tests as a preparatory
step.

The patch is generated by

    cd tests/qemu-iotests

    grep '^[0-9]\{3\} ' group | while read line; do
        file=$(awk '{print $1}' <<< "$line");
        groups=$(sed -e 's/^... //' <<< "$line");
        awk "NR==2{print \"# group: $groups\"}1" $file > tmp;
        cat tmp > $file;
    done

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210116134424.82867-7-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2021-01-20 14:53:22 -06:00

133 lines
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#!/usr/bin/env bash
# group: rw quick
#
# Test vmdk backing file correlation
#
# Copyright (C) 2018 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 $seq"
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
_rm_test_img "$TEST_IMG.not_base"
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.qemu
# This tests vmdk-specific low-level functionality
_supported_fmt vmdk
_supported_proto file
_supported_os Linux
_unsupported_imgopts "subformat=monolithicFlat" \
"subformat=twoGbMaxExtentFlat" \
"subformat=twoGbMaxExtentSparse"
TEST_IMG="$TEST_IMG.base" _make_test_img 1M
TEST_IMG="$TEST_IMG.not_base" _make_test_img 1M
_make_test_img -b "$TEST_IMG.base" -F $IMGFMT
make_opts()
{
node_name=$1
filename=$2
backing=$3
if [ -z "$backing" ]; then
backing="null"
else
backing="'$backing'"
fi
echo "{ 'node-name': '$node_name',
'driver': 'vmdk',
'file': {
'driver': 'file',
'filename': '$filename'
},
'backing': $backing }"
}
overlay_opts=$(make_opts overlay "$TEST_IMG" backing)
base_opts=$(make_opts backing "$TEST_IMG.base")
not_base_opts=$(make_opts backing "$TEST_IMG.not_base")
not_vmdk_opts="{ 'node-name': 'backing', 'driver': 'null-co' }"
echo
echo '=== Testing fitting VMDK backing image ==='
echo
qemu_comm_method=monitor \
_launch_qemu -blockdev "$base_opts" -blockdev "$overlay_opts"
# Should not return an error
_send_qemu_cmd $QEMU_HANDLE 'qemu-io overlay "read 0 512"' 'ops'
_cleanup_qemu
echo
echo '=== Testing unrelated VMDK backing image ==='
echo
qemu_comm_method=monitor \
_launch_qemu -blockdev "$not_base_opts" -blockdev "$overlay_opts"
# Should fail (gracefully)
_send_qemu_cmd $QEMU_HANDLE 'qemu-io overlay "read 0 512"' 'failed'
_cleanup_qemu
echo
echo '=== Testing non-VMDK backing image ==='
echo
# FIXME: This is the reason why we have to use two -blockdev
# invocations. You can only fully override the backing file options
# if you either specify a node reference (as done here) or the new
# options contain file.filename (which in this case they do not).
# In other cases, file.filename will be set to whatever the image
# header of the overlay contains (which we do not want). I consider
# this a FIXME because with -blockdev, you cannot specify "partial"
# options, so setting file.filename but leaving the rest as specified
# by the user does not make sense.
qemu_comm_method=monitor \
_launch_qemu -blockdev "$not_vmdk_opts" -blockdev "$overlay_opts"
# Should fail (gracefully)
_send_qemu_cmd $QEMU_HANDLE 'qemu-io overlay "read 0 512"' 'failed'
_cleanup_qemu
# success, all done
echo "*** done"
rm -f $seq.full
status=0