tests/qemu-iotests/061

   1 #!/usr/bin/env bash
   2 #
   3 # Test case for image option amendment in qcow2.
   4 #
   5 # Copyright (C) 2013 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
  22 owner=mreitz@redhat.com
  23
  24 seq=`basename $0`
  25 echo "QA output created by $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31     _cleanup_test_img
  32     rm -f $TEST_IMG.data
  33 }
  34 trap "_cleanup; exit \$status" 0 1 2 3 15
  35
  36 # get standard environment, filters and checks
  37 . ./common.rc
  38 . ./common.filter
  39
  40 # This tests qocw2-specific low-level functionality
  41 _supported_fmt qcow2
  42 _supported_proto file
  43 _supported_os Linux
  44
  45 echo
  46 echo "=== Testing version downgrade with zero expansion ==="
  47 echo
  48 IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M
  49 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
  50 $PYTHON qcow2.py "$TEST_IMG" dump-header
  51 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
  52 $PYTHON qcow2.py "$TEST_IMG" dump-header
  53 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
  54 _check_test_img
  55
  56 echo
  57 echo "=== Testing version downgrade with zero expansion and 4K cache entries ==="
  58 echo
  59 IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M
  60 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
  61 $QEMU_IO -c "write -z 32M 128k" "$TEST_IMG" | _filter_qemu_io
  62 $QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io
  63 $PYTHON qcow2.py "$TEST_IMG" dump-header
  64 $QEMU_IMG amend -o "compat=0.10" --image-opts \
  65           driver=qcow2,file.filename=$TEST_IMG,l2-cache-entry-size=4096
  66 $PYTHON qcow2.py "$TEST_IMG" dump-header
  67 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
  68 $QEMU_IO -c "read -P 0 32M 128k" "$TEST_IMG" | _filter_qemu_io
  69 $QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io
  70 _check_test_img
  71
  72 echo
  73 echo "=== Testing dirty version downgrade ==="
  74 echo
  75 IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M
  76 _NO_VALGRIND \
  77 $QEMU_IO -c "write -P 0x2a 0 128k" -c flush \
  78          -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io
  79 $PYTHON qcow2.py "$TEST_IMG" dump-header
  80 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
  81 $PYTHON qcow2.py "$TEST_IMG" dump-header
  82 $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
  83 _check_test_img
  84
  85 echo
  86 echo "=== Testing version downgrade with unknown compat/autoclear flags ==="
  87 echo
  88 IMGOPTS="compat=1.1" _make_test_img 64M
  89 $PYTHON qcow2.py "$TEST_IMG" set-feature-bit compatible 42
  90 $PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 42
  91 $PYTHON qcow2.py "$TEST_IMG" dump-header
  92 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
  93 $PYTHON qcow2.py "$TEST_IMG" dump-header
  94 _check_test_img
  95
  96 echo
  97 echo "=== Testing version upgrade and resize ==="
  98 echo
  99 IMGOPTS="compat=0.10" _make_test_img 64M
 100 $QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io
 101 $PYTHON qcow2.py "$TEST_IMG" dump-header
 102 $QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG"
 103 $PYTHON qcow2.py "$TEST_IMG" dump-header
 104 $QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io
 105 _check_test_img
 106
 107 echo
 108 echo "=== Testing dirty lazy_refcounts=off ==="
 109 echo
 110 IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M
 111 _NO_VALGRIND \
 112 $QEMU_IO -c "write -P 0x2a 0 128k" -c flush \
 113          -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io
 114 $PYTHON qcow2.py "$TEST_IMG" dump-header
 115 $QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG"
 116 $PYTHON qcow2.py "$TEST_IMG" dump-header
 117 $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
 118 _check_test_img
 119
 120 echo
 121 echo "=== Testing backing file ==="
 122 echo
 123 IMGOPTS="compat=1.1" _make_test_img 64M
 124 IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
 125 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
 126 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
 127 $QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG"
 128 $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
 129 _check_test_img
 130
 131 echo
 132 echo "=== Testing invalid configurations ==="
 133 echo
 134 IMGOPTS="compat=0.10" _make_test_img 64M
 135 $QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG"
 136 $QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid
 137 $QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG"
 138 $QEMU_IMG amend -o "compat=0.42" "$TEST_IMG"
 139 $QEMU_IMG amend -o "foo=bar" "$TEST_IMG"
 140 $QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG"
 141 $QEMU_IMG amend -o "encryption=on" "$TEST_IMG"
 142 $QEMU_IMG amend -o "preallocation=on" "$TEST_IMG"
 143
 144 echo
 145 echo "=== Testing correct handling of unset value ==="
 146 echo
 147 IMGOPTS="compat=1.1,cluster_size=1k" _make_test_img 64M
 148 echo "Should work:"
 149 $QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG"
 150 echo "Should not work:" # Just to know which of these tests actually fails
 151 $QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG"
 152
 153 echo
 154 echo "=== Testing zero expansion on inactive clusters ==="
 155 echo
 156 IMGOPTS="compat=1.1" _make_test_img 64M
 157 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
 158 $QEMU_IMG snapshot -c foo "$TEST_IMG"
 159 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
 160 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
 161 _check_test_img
 162 $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
 163 $QEMU_IMG snapshot -a foo "$TEST_IMG"
 164 _check_test_img
 165 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
 166
 167 echo
 168 echo "=== Testing zero expansion on shared L2 table ==="
 169 echo
 170 IMGOPTS="compat=1.1" _make_test_img 64M
 171 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
 172 $QEMU_IMG snapshot -c foo "$TEST_IMG"
 173 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
 174 _check_test_img
 175 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
 176 $QEMU_IMG snapshot -a foo "$TEST_IMG"
 177 _check_test_img
 178 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
 179
 180 echo
 181 echo "=== Testing zero expansion on backed image ==="
 182 echo
 183 IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
 184 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
 185 IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M
 186 $QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io
 187 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
 188 _check_test_img
 189 $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io
 190
 191 echo
 192 echo "=== Testing zero expansion on backed inactive clusters ==="
 193 echo
 194 IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
 195 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
 196 IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M
 197 $QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io
 198 $QEMU_IMG snapshot -c foo "$TEST_IMG"
 199 $QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io
 200 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
 201 _check_test_img
 202 $QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io
 203 $QEMU_IMG snapshot -a foo "$TEST_IMG"
 204 _check_test_img
 205 $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io
 206
 207 echo
 208 echo "=== Testing zero expansion on backed image with shared L2 table ==="
 209 echo
 210 IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
 211 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
 212 IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M
 213 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
 214 $QEMU_IMG snapshot -c foo "$TEST_IMG"
 215 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
 216 _check_test_img
 217 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
 218 $QEMU_IMG snapshot -a foo "$TEST_IMG"
 219 _check_test_img
 220 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
 221
 222 echo
 223 echo "=== Testing preallocated zero expansion on full image ==="
 224 echo
 225 IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 64M
 226 $QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io
 227 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
 228 _check_test_img
 229 $QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io
 230
 231 echo
 232 echo "=== Testing progress report without snapshot ==="
 233 echo
 234 IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G
 235 IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G
 236 $QEMU_IO -c "write -z 0  64k" \
 237          -c "write -z 1G 64k" \
 238          -c "write -z 2G 64k" \
 239          -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io
 240 $QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG"
 241 _check_test_img
 242
 243 echo
 244 echo "=== Testing progress report with snapshot ==="
 245 echo
 246 IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G
 247 IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G
 248 $QEMU_IO -c "write -z 0  64k" \
 249          -c "write -z 1G 64k" \
 250          -c "write -z 2G 64k" \
 251          -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io
 252 $QEMU_IMG snapshot -c foo "$TEST_IMG"
 253 $QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG"
 254 _check_test_img
 255
 256 echo
 257 echo "=== Testing version downgrade with external data file ==="
 258 echo
 259 IMGOPTS="compat=1.1,data_file=$TEST_IMG.data" _make_test_img 64M
 260 $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
 261 _img_info --format-specific
 262 _check_test_img
 263
 264 echo
 265 echo "=== Try changing the external data file ==="
 266 echo
 267 IMGOPTS="compat=1.1" _make_test_img 64M
 268 $QEMU_IMG amend -o "data_file=foo" "$TEST_IMG"
 269
 270 echo
 271 IMGOPTS="compat=1.1,data_file=$TEST_IMG.data" _make_test_img 64M
 272 $QEMU_IMG amend -o "data_file=foo" "$TEST_IMG"
 273 _img_info --format-specific
 274 TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts
 275
 276 echo
 277 $QEMU_IMG amend -o "data_file=" --image-opts "data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG"
 278 _img_info --format-specific
 279 TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts
 280
 281 echo
 282 echo "=== Clearing and setting data-file-raw ==="
 283 echo
 284 IMGOPTS="compat=1.1,data_file=$TEST_IMG.data,data_file_raw=on" _make_test_img 64M
 285 $QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG"
 286 _img_info --format-specific
 287 _check_test_img
 288
 289 $QEMU_IMG amend -o "data_file_raw=off" "$TEST_IMG"
 290 _img_info --format-specific
 291 _check_test_img
 292
 293 $QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG"
 294 _img_info --format-specific
 295 _check_test_img
 296
 297
 298 # success, all done
 299 echo "*** done"
 300 rm -f $seq.full
 301 status=0