1#!/usr/bin/env python3 2# 3# Test vhdx and file image creation 4# 5# Copyright (C) 2018 Red Hat, Inc. 6# 7# Creator/Owner: Kevin Wolf <kwolf@redhat.com> 8# 9# This program is free software; you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation; either version 2 of the License, or 12# (at your option) any later version. 13# 14# This program is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see <http://www.gnu.org/licenses/>. 21# 22 23import iotests 24from iotests import imgfmt 25 26iotests.script_initialize( 27 supported_fmts=['vhdx'], 28 supported_protocols=['file'], 29) 30 31with iotests.FilePath('t.vhdx') as disk_path, \ 32 iotests.VM() as vm: 33 34 # 35 # Successful image creation (defaults) 36 # 37 iotests.log("=== Successful image creation (defaults) ===") 38 iotests.log("") 39 40 size = 128 * 1024 * 1024 41 42 vm.launch() 43 vm.blockdev_create({ 'driver': 'file', 44 'filename': disk_path, 45 'size': 0 }) 46 47 vm.qmp_log('blockdev-add', driver='file', filename=disk_path, 48 node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) 49 50 vm.blockdev_create({ 'driver': imgfmt, 51 'file': 'imgfile', 52 'size': size }) 53 vm.shutdown() 54 55 iotests.img_info_log(disk_path) 56 57 # 58 # Successful image creation (explicit defaults) 59 # 60 iotests.log("=== Successful image creation (explicit defaults) ===") 61 iotests.log("") 62 63 # Choose a different size to show that we got a new image 64 size = 64 * 1024 * 1024 65 66 vm.launch() 67 vm.blockdev_create({ 'driver': 'file', 68 'filename': disk_path, 69 'size': 0 }) 70 vm.blockdev_create({ 'driver': imgfmt, 71 'file': { 72 'driver': 'file', 73 'filename': disk_path, 74 }, 75 'size': size, 76 'log-size': 1048576, 77 'block-size': 8388608, 78 'subformat': 'dynamic', 79 'block-state-zero': True }) 80 vm.shutdown() 81 82 iotests.img_info_log(disk_path) 83 84 # 85 # Successful image creation (with non-default options) 86 # 87 iotests.log("=== Successful image creation (with non-default options) ===") 88 iotests.log("") 89 90 # Choose a different size to show that we got a new image 91 size = 32 * 1024 * 1024 92 93 vm.launch() 94 vm.blockdev_create({ 'driver': 'file', 95 'filename': disk_path, 96 'size': 0 }) 97 vm.blockdev_create({ 'driver': imgfmt, 98 'file': { 99 'driver': 'file', 100 'filename': disk_path, 101 }, 102 'size': size, 103 'log-size': 8388608, 104 'block-size': 268435456, 105 'subformat': 'fixed', 106 'block-state-zero': False }) 107 vm.shutdown() 108 109 iotests.img_info_log(disk_path) 110 111 # 112 # Invalid BlockdevRef 113 # 114 iotests.log("=== Invalid BlockdevRef ===") 115 iotests.log("") 116 117 vm.launch() 118 vm.blockdev_create({ 'driver': imgfmt, 119 'file': "this doesn't exist", 120 'size': size }) 121 vm.shutdown() 122 123 # 124 # Zero size 125 # 126 iotests.log("=== Zero size ===") 127 iotests.log("") 128 129 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path)) 130 vm.launch() 131 vm.blockdev_create({ 'driver': imgfmt, 132 'file': 'node0', 133 'size': 0 }) 134 vm.shutdown() 135 136 iotests.img_info_log(disk_path) 137 138 # 139 # Maximum size 140 # 141 iotests.log("=== Maximum size ===") 142 iotests.log("") 143 144 vm.launch() 145 vm.blockdev_create({ 'driver': imgfmt, 146 'file': 'node0', 147 'size': 70368744177664 }) 148 vm.shutdown() 149 150 iotests.img_info_log(disk_path) 151 152 # 153 # Invalid sizes 154 # 155 156 # TODO Negative image sizes aren't handled correctly, but this is a problem 157 # with QAPI's implementation of the 'size' type and affects other commands 158 # as well. Once this is fixed, we may want to add a test case here. 159 160 # 1. 2^64 - 512 161 # 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this) 162 # 3. 2^63 - 512 (generally valid, but with the image header the file will 163 # exceed 63 bits) 164 # 4. 2^46 + 1 (one byte more than maximum image size) 165 166 iotests.log("=== Invalid sizes ===") 167 iotests.log("") 168 169 vm.launch() 170 for size in [ 18446744073709551104, 9223372036854775808, 171 9223372036854775296, 70368744177665 ]: 172 vm.blockdev_create({ 'driver': imgfmt, 173 'file': 'node0', 174 'size': size }) 175 vm.shutdown() 176 177 # 178 # Invalid block size 179 # 180 iotests.log("=== Invalid block size ===") 181 iotests.log("") 182 183 vm.launch() 184 for bsize in [ 1234567, 128, 3145728, 536870912, 0 ]: 185 vm.blockdev_create({ 'driver': imgfmt, 186 'file': 'node0', 187 'size': 67108864, 188 'block-size': bsize }) 189 vm.shutdown() 190 191 # 192 # Invalid log size 193 # 194 iotests.log("=== Invalid log size ===") 195 iotests.log("") 196 197 vm.launch() 198 for lsize in [ 1234567, 128, 4294967296, 0 ]: 199 vm.blockdev_create({ 'driver': imgfmt, 200 'file': 'node0', 201 'size': 67108864, 202 'log-size': lsize }) 203 vm.shutdown() 204