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 "${TEST_IMG}.ovl3" 37 _cleanup_test_img 38 _cleanup_qemu 39} 40trap "_cleanup; exit \$status" 0 1 2 3 15 41 42# get standard environment, filters and checks 43. ./common.rc 44. ./common.filter 45. ./common.qemu 46 47_supported_fmt qcow2 48_unsupported_imgopts compat=0.10 49_supported_proto file 50_supported_os Linux 51 52size=64M 53 54echo 55echo === Preparing and starting VM === 56echo 57 58TEST_IMG="${TEST_IMG}.base" _make_test_img $size 59IMGOPTS=$(_optstr_add "$IMGOPTS" "backing_fmt=$IMGFMT") \ 60 TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base" 61_make_test_img -b "${TEST_IMG}.mid" 62TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" 63 64$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io 65 66qemu_comm_method="qmp" 67qmp_pretty="y" 68 69_launch_qemu \ 70 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.base,node-name=base" \ 71 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.mid,node-name=mid,backing=base" \ 72 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG},node-name=top,backing=mid" \ 73 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.ovl2,node-name=top2,backing=mid" 74h=$QEMU_HANDLE 75_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}' 76 77echo 78echo === Perform commit job === 79echo 80 81_send_qemu_cmd $h \ 82 "{ 'execute': 'block-commit', 83 'arguments': { 'job-id': 'commit0', 84 'device': 'top', 85 'base':'$TEST_IMG.base', 86 'top': '$TEST_IMG.mid' } }" \ 87 "BLOCK_JOB_COMPLETED" 88_send_qemu_cmd $h "" "^}" 89 90echo 91echo === Check that both top and top2 point to base now === 92echo 93 94_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" | 95 _filter_generated_node_ids | _filter_actual_image_size 96 97_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}" 98wait=1 _cleanup_qemu 99 100_img_info 101TEST_IMG="$TEST_IMG.ovl2" _img_info 102 103 104echo 105echo === Preparing and starting VM with -drive === 106echo 107 108TEST_IMG="${TEST_IMG}.base" _make_test_img $size 109TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base" 110_make_test_img -b "${TEST_IMG}.mid" 111TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" 112TEST_IMG="${TEST_IMG}.ovl3" _make_test_img -b "${TEST_IMG}.ovl2" 113 114$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io 115 116qemu_comm_method="qmp" 117qmp_pretty="y" 118 119_launch_qemu \ 120 -drive "driver=${IMGFMT},file=${TEST_IMG},node-name=top,backing.node-name=mid" \ 121 -drive "driver=${IMGFMT},file=${TEST_IMG}.ovl3,node-name=top2,backing.backing=mid" 122h=$QEMU_HANDLE 123_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}' 124 125echo 126echo === Perform commit job === 127echo 128 129_send_qemu_cmd $h \ 130 "{ 'execute': 'block-commit', 131 'arguments': { 'job-id': 'commit0', 132 'device': 'top', 133 'base':'$TEST_IMG.base', 134 'top': '$TEST_IMG.mid' } }" \ 135 "BLOCK_JOB_COMPLETED" 136_send_qemu_cmd $h "" "^}" 137 138echo 139echo === Check that both top and top2 point to base now === 140echo 141 142_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" | 143 _filter_generated_node_ids | _filter_actual_image_size 144 145_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}" 146wait=1 _cleanup_qemu 147 148_img_info 149TEST_IMG="$TEST_IMG.ovl2" _img_info 150 151# success, all done 152echo "*** done" 153rm -f $seq.full 154status=0 155