1#!/usr/bin/env bash 2# 3# Test case for ejecting BDSs with block jobs still running on them 4# 5# Copyright (C) 2016 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=mreitz@redhat.com 23 24seq="$(basename $0)" 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_qemu 32 _cleanup_test_img 33 for img in "$TEST_DIR"/{b,m,o}.$IMGFMT; do 34 _rm_test_img "$img" 35 done 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and checks 40. ./common.rc 41. ./common.filter 42. ./common.qemu 43 44# Needs backing file and backing format support 45_supported_fmt qcow2 qed 46_supported_proto file 47_supported_os Linux 48 49 50test_blockjob() 51{ 52 _send_qemu_cmd $QEMU_HANDLE \ 53 "{'execute': 'blockdev-add', 54 'arguments': { 55 'node-name': 'drv0', 56 'driver': '$IMGFMT', 57 'file': { 58 'driver': 'file', 59 'filename': '$TEST_IMG' 60 }}}" \ 61 'return' 62 63 # If "$2" is an event, we may or may not see it before the 64 # {"return": {}}. Therefore, filter the {"return": {}} out both 65 # here and in the next command. (Naturally, if we do not see it 66 # here, we will see it before the next command can be executed, 67 # so it will appear in the next _send_qemu_cmd's output.) 68 _send_qemu_cmd $QEMU_HANDLE \ 69 "$1" \ 70 "$2" \ 71 | _filter_img_create | _filter_qmp_empty_return 72 73 # We want this to return an error because the block job is still running 74 _send_qemu_cmd $QEMU_HANDLE \ 75 "{'execute': 'blockdev-del', 76 'arguments': {'node-name': 'drv0'}}" \ 77 'error' | _filter_generated_node_ids | _filter_qmp_empty_return 78 79 _send_qemu_cmd $QEMU_HANDLE \ 80 "{'execute': 'block-job-cancel', 81 'arguments': {'device': 'job0'}}" \ 82 "$3" 83 84 _send_qemu_cmd $QEMU_HANDLE \ 85 "{'execute': 'blockdev-del', 86 'arguments': {'node-name': 'drv0'}}" \ 87 'return' 88} 89 90 91TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M 92TEST_IMG="$TEST_DIR/m.$IMGFMT" _make_test_img -b "$TEST_DIR/b.$IMGFMT" 1M 93_make_test_img -b "$TEST_DIR/m.$IMGFMT" 1M 94 95_launch_qemu -nodefaults 96 97_send_qemu_cmd $QEMU_HANDLE \ 98 "{'execute': 'qmp_capabilities'}" \ 99 'return' 100 101echo 102echo '=== Testing drive-backup ===' 103echo 104 105# drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job 106# will consequently result in BLOCK_JOB_CANCELLED being emitted. 107 108test_blockjob \ 109 "{'execute': 'drive-backup', 110 'arguments': {'job-id': 'job0', 111 'device': 'drv0', 112 'target': '$TEST_DIR/o.$IMGFMT', 113 'format': '$IMGFMT', 114 'sync': 'none'}}" \ 115 'return' \ 116 '"status": "null"' 117 118echo 119echo '=== Testing drive-mirror ===' 120echo 121 122# drive-mirror will send BLOCK_JOB_READY basically immediately, and cancelling 123# the job will consequently result in BLOCK_JOB_COMPLETED being emitted. 124 125test_blockjob \ 126 "{'execute': 'drive-mirror', 127 'arguments': {'job-id': 'job0', 128 'device': 'drv0', 129 'target': '$TEST_DIR/o.$IMGFMT', 130 'format': '$IMGFMT', 131 'sync': 'none'}}" \ 132 'BLOCK_JOB_READY' \ 133 '"status": "null"' 134 135echo 136echo '=== Testing active block-commit ===' 137echo 138 139# An active block-commit will send BLOCK_JOB_READY basically immediately, and 140# cancelling the job will consequently result in BLOCK_JOB_COMPLETED being 141# emitted. 142 143test_blockjob \ 144 "{'execute': 'block-commit', 145 'arguments': {'job-id': 'job0', 'device': 'drv0'}}" \ 146 'BLOCK_JOB_READY' \ 147 '"status": "null"' 148 149echo 150echo '=== Testing non-active block-commit ===' 151echo 152 153# Give block-commit something to work on, otherwise it would be done 154# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just 155# fine without the block job still running. 156 157$QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io 158 159test_blockjob \ 160 "{'execute': 'block-commit', 161 'arguments': {'job-id': 'job0', 162 'device': 'drv0', 163 'top': '$TEST_DIR/m.$IMGFMT', 164 'speed': 1}}" \ 165 'return' \ 166 '"status": "null"' 167 168echo 169echo '=== Testing block-stream ===' 170echo 171 172# Give block-stream something to work on, otherwise it would be done 173# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just 174# fine without the block job still running. 175 176$QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io 177 178# With some data to stream (and @speed set to 1), block-stream will not complete 179# until we send the block-job-cancel command. 180 181test_blockjob \ 182 "{'execute': 'block-stream', 183 'arguments': {'job-id': 'job0', 184 'device': 'drv0', 185 'speed': 1}}" \ 186 'return' \ 187 '"status": "null"' 188 189_cleanup_qemu 190 191# success, all done 192echo "*** done" 193rm -f $seq.full 194status=0 195