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