diff options
Diffstat (limited to 'tests/qemu-iotests/191')
| -rwxr-xr-x | tests/qemu-iotests/191 | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/tests/qemu-iotests/191 b/tests/qemu-iotests/191 new file mode 100755 index 000000000..ce695b95c --- /dev/null +++ b/tests/qemu-iotests/191 @@ -0,0 +1,151 @@ +#!/usr/bin/env bash +# group: rw auto +# +# Test commit block job where top has two parents +# +# Copyright (C) 2017 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 $seq" + +status=1 # failure is the default! + +_cleanup() +{ + _rm_test_img "${TEST_IMG}.mid" + _rm_test_img "${TEST_IMG}.ovl2" + _rm_test_img "${TEST_IMG}.ovl3" + _cleanup_test_img + _cleanup_qemu +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt qcow2 +_supported_proto file fuse +# An external data file would change the query-named-block-nodes output +_unsupported_imgopts data_file + +size=64M + +echo +echo === Preparing and starting VM === +echo + +TEST_IMG="${TEST_IMG}.base" _make_test_img $size +TEST_IMG="${TEST_IMG}.mid" _make_test_img -o "backing_fmt=$IMGFMT" -b "${TEST_IMG}.base" +_make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT +TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT + +$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io + +qemu_comm_method="qmp" +qmp_pretty="y" + +_launch_qemu \ + -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.base,node-name=base" \ + -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.mid,node-name=mid,backing=base" \ + -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG},node-name=top,backing=mid" \ + -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.ovl2,node-name=top2,backing=mid" +h=$QEMU_HANDLE +_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}' + +echo +echo === Perform commit job === +echo + +_send_qemu_cmd $h \ + "{ 'execute': 'block-commit', + 'arguments': { 'job-id': 'commit0', + 'device': 'top', + 'base':'$TEST_IMG.base', + 'top': '$TEST_IMG.mid' } }" \ + '"status": "null"' +_send_qemu_cmd $h "" "^}" + +echo +echo === Check that both top and top2 point to base now === +echo + +_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" | + _filter_generated_node_ids | _filter_actual_image_size | _filter_img_info + +_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}" +wait=1 _cleanup_qemu + +_img_info +TEST_IMG="$TEST_IMG.ovl2" _img_info + + +echo +echo === Preparing and starting VM with -drive === +echo + +TEST_IMG="${TEST_IMG}.base" _make_test_img $size +TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base" -F $IMGFMT +_make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT +TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT +TEST_IMG="${TEST_IMG}.ovl3" _make_test_img -b "${TEST_IMG}.ovl2" -F $IMGFMT + +$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io + +qemu_comm_method="qmp" +qmp_pretty="y" + +_launch_qemu \ + -drive "driver=${IMGFMT},file=${TEST_IMG},node-name=top,backing.node-name=mid" \ + -drive "driver=${IMGFMT},file=${TEST_IMG}.ovl3,node-name=top2,backing.backing=mid" +h=$QEMU_HANDLE +_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}' + +echo +echo === Perform commit job === +echo + +_send_qemu_cmd $h \ + "{ 'execute': 'block-commit', + 'arguments': { 'job-id': 'commit0', + 'device': 'top', + 'base':'$TEST_IMG.base', + 'top': '$TEST_IMG.mid' } }" \ + '"status": "null"' +_send_qemu_cmd $h "" "^}" + +echo +echo === Check that both top and top2 point to base now === +echo + +_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" | + _filter_generated_node_ids | _filter_actual_image_size | _filter_img_info + +_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}" +wait=1 _cleanup_qemu + +_img_info +TEST_IMG="$TEST_IMG.ovl2" _img_info + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 |