1#!/bin/bash 2# 3# Test commit block job where top has two parents 4# 5# Copyright (C) 2017 Red Hat, Inc. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19# 20 21# creator 22owner=kwolf@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27here=`pwd` 28status=1 # failure is the default! 29 30MIG_SOCKET="${TEST_DIR}/migrate" 31 32_cleanup() 33{ 34 rm -f "${TEST_IMG}.mid" 35 rm -f "${TEST_IMG}.ovl2" 36 rm -f "${TEST_IMG}.ovl3" 37 _cleanup_test_img 38 _cleanup_qemu 39} 40trap "_cleanup; exit \$status" 0 1 2 3 15 41 42# get standard environment, filters and checks 43. ./common.rc 44. ./common.filter 45. ./common.qemu 46 47_supported_fmt qcow2 48_supported_proto file 49_supported_os Linux 50 51size=64M 52 53echo 54echo === Preparing and starting VM === 55echo 56 57TEST_IMG="${TEST_IMG}.base" _make_test_img $size 58IMGOPTS=$(_optstr_add "$IMGOPTS" "backing_fmt=$IMGFMT") \ 59 TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base" 60_make_test_img -b "${TEST_IMG}.mid" 61TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" 62 63$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io 64 65qemu_comm_method="qmp" 66qmp_pretty="y" 67 68_launch_qemu \ 69 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.base,node-name=base" \ 70 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.mid,node-name=mid,backing=base" \ 71 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG},node-name=top,backing=mid" \ 72 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.ovl2,node-name=top2,backing=mid" 73h=$QEMU_HANDLE 74_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}' 75 76echo 77echo === Perform commit job === 78echo 79 80_send_qemu_cmd $h \ 81 "{ 'execute': 'block-commit', 82 'arguments': { 'job-id': 'commit0', 83 'device': 'top', 84 'base':'$TEST_IMG.base', 85 'top': '$TEST_IMG.mid' } }" \ 86 "BLOCK_JOB_COMPLETED" 87_send_qemu_cmd $h "" "^}" 88 89echo 90echo === Check that both top and top2 point to base now === 91echo 92 93_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" | 94 _filter_generated_node_ids | _filter_actual_image_size | _filter_img_info 95 96_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}" 97wait=1 _cleanup_qemu 98 99_img_info 100TEST_IMG="$TEST_IMG.ovl2" _img_info 101 102 103echo 104echo === Preparing and starting VM with -drive === 105echo 106 107TEST_IMG="${TEST_IMG}.base" _make_test_img $size 108TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base" 109_make_test_img -b "${TEST_IMG}.mid" 110TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" 111TEST_IMG="${TEST_IMG}.ovl3" _make_test_img -b "${TEST_IMG}.ovl2" 112 113$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io 114 115qemu_comm_method="qmp" 116qmp_pretty="y" 117 118_launch_qemu \ 119 -drive "driver=${IMGFMT},file=${TEST_IMG},node-name=top,backing.node-name=mid" \ 120 -drive "driver=${IMGFMT},file=${TEST_IMG}.ovl3,node-name=top2,backing.backing=mid" 121h=$QEMU_HANDLE 122_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}' 123 124echo 125echo === Perform commit job === 126echo 127 128_send_qemu_cmd $h \ 129 "{ 'execute': 'block-commit', 130 'arguments': { 'job-id': 'commit0', 131 'device': 'top', 132 'base':'$TEST_IMG.base', 133 'top': '$TEST_IMG.mid' } }" \ 134 "BLOCK_JOB_COMPLETED" 135_send_qemu_cmd $h "" "^}" 136 137echo 138echo === Check that both top and top2 point to base now === 139echo 140 141_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" | 142 _filter_generated_node_ids | _filter_actual_image_size | _filter_img_info 143 144_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}" 145wait=1 _cleanup_qemu 146 147_img_info 148TEST_IMG="$TEST_IMG.ovl2" _img_info 149 150# success, all done 151echo "*** done" 152rm -f $seq.full 153status=0 154