tests/qemu-iotests/082.out

   1 QA output created by 082
   2
   3 === create: Options specified more than once ===
   4
   5 Testing: create -f foo -f qcow2 TEST_DIR/t.qcow2 128M
   6 Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=65536 lazy_refcounts=off refcount_bits=16
   7 image: TEST_DIR/t.IMGFMT
   8 file format: IMGFMT
   9 virtual size: 128 MiB (134217728 bytes)
  10 cluster_size: 65536
  11
  12 Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 128M
  13 Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=4096 lazy_refcounts=on refcount_bits=16
  14 image: TEST_DIR/t.IMGFMT
  15 file format: IMGFMT
  16 virtual size: 128 MiB (134217728 bytes)
  17 cluster_size: 4096
  18 Format specific information:
  19     compat: 1.1
  20     lazy refcounts: true
  21     refcount bits: 16
  22     corrupt: false
  23
  24 Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 128M
  25 Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=8192 lazy_refcounts=on refcount_bits=16
  26 image: TEST_DIR/t.IMGFMT
  27 file format: IMGFMT
  28 virtual size: 128 MiB (134217728 bytes)
  29 cluster_size: 8192
  30 Format specific information:
  31     compat: 1.1
  32     lazy refcounts: true
  33     refcount bits: 16
  34     corrupt: false
  35
  36 Testing: create -f qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 128M
  37 Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=8192 lazy_refcounts=off refcount_bits=16
  38 image: TEST_DIR/t.IMGFMT
  39 file format: IMGFMT
  40 virtual size: 128 MiB (134217728 bytes)
  41 cluster_size: 8192
  42
  43 === create: help for -o ===
  44
  45 Testing: create -f qcow2 -o help TEST_DIR/t.qcow2 128M
  46 Supported options:
  47   backing_file=<str>     - File name of a base image
  48   backing_fmt=<str>      - Image format of the base image
  49   cluster_size=<size>    - qcow2 cluster size
  50   compat=<str>           - Compatibility level (0.10 or 1.1)
  51   data_file=<str>        - File name of an external data file
  52   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
  53   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
  54   encrypt.cipher-mode=<str> - Name of encryption cipher mode
  55   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
  56   encrypt.hash-alg=<str> - Name of encryption hash algorithm
  57   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
  58   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
  59   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
  60   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
  61   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
  62   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
  63   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
  64   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
  65   refcount_bits=<num>    - Width of a reference count entry in bits
  66   size=<size>            - Virtual disk size
  67
  68 Testing: create -f qcow2 -o ? TEST_DIR/t.qcow2 128M
  69 Supported options:
  70   backing_file=<str>     - File name of a base image
  71   backing_fmt=<str>      - Image format of the base image
  72   cluster_size=<size>    - qcow2 cluster size
  73   compat=<str>           - Compatibility level (0.10 or 1.1)
  74   data_file=<str>        - File name of an external data file
  75   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
  76   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
  77   encrypt.cipher-mode=<str> - Name of encryption cipher mode
  78   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
  79   encrypt.hash-alg=<str> - Name of encryption hash algorithm
  80   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
  81   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
  82   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
  83   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
  84   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
  85   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
  86   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
  87   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
  88   refcount_bits=<num>    - Width of a reference count entry in bits
  89   size=<size>            - Virtual disk size
  90
  91 Testing: create -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 128M
  92 Supported options:
  93   backing_file=<str>     - File name of a base image
  94   backing_fmt=<str>      - Image format of the base image
  95   cluster_size=<size>    - qcow2 cluster size
  96   compat=<str>           - Compatibility level (0.10 or 1.1)
  97   data_file=<str>        - File name of an external data file
  98   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
  99   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 100   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 101   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 102   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 103   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 104   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 105   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 106   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 107   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 108   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 109   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 110   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 111   refcount_bits=<num>    - Width of a reference count entry in bits
 112   size=<size>            - Virtual disk size
 113
 114 Testing: create -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 128M
 115 Supported options:
 116   backing_file=<str>     - File name of a base image
 117   backing_fmt=<str>      - Image format of the base image
 118   cluster_size=<size>    - qcow2 cluster size
 119   compat=<str>           - Compatibility level (0.10 or 1.1)
 120   data_file=<str>        - File name of an external data file
 121   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 122   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 123   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 124   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 125   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 126   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 127   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 128   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 129   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 130   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 131   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 132   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 133   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 134   refcount_bits=<num>    - Width of a reference count entry in bits
 135   size=<size>            - Virtual disk size
 136
 137 Testing: create -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 128M
 138 Supported options:
 139   backing_file=<str>     - File name of a base image
 140   backing_fmt=<str>      - Image format of the base image
 141   cluster_size=<size>    - qcow2 cluster size
 142   compat=<str>           - Compatibility level (0.10 or 1.1)
 143   data_file=<str>        - File name of an external data file
 144   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 145   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 146   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 147   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 148   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 149   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 150   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 151   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 152   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 153   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 154   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 155   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 156   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 157   refcount_bits=<num>    - Width of a reference count entry in bits
 158   size=<size>            - Virtual disk size
 159
 160 Testing: create -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 128M
 161 Supported options:
 162   backing_file=<str>     - File name of a base image
 163   backing_fmt=<str>      - Image format of the base image
 164   cluster_size=<size>    - qcow2 cluster size
 165   compat=<str>           - Compatibility level (0.10 or 1.1)
 166   data_file=<str>        - File name of an external data file
 167   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 168   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 169   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 170   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 171   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 172   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 173   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 174   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 175   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 176   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 177   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 178   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 179   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 180   refcount_bits=<num>    - Width of a reference count entry in bits
 181   size=<size>            - Virtual disk size
 182
 183 Testing: create -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 128M
 184 Supported options:
 185   backing_file=<str>     - File name of a base image
 186   backing_fmt=<str>      - Image format of the base image
 187   cluster_size=<size>    - qcow2 cluster size
 188   compat=<str>           - Compatibility level (0.10 or 1.1)
 189   data_file=<str>        - File name of an external data file
 190   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 191   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 192   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 193   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 194   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 195   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 196   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 197   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 198   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 199   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 200   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 201   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 202   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 203   refcount_bits=<num>    - Width of a reference count entry in bits
 204   size=<size>            - Virtual disk size
 205
 206 Testing: create -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 128M
 207 Supported options:
 208   backing_file=<str>     - File name of a base image
 209   backing_fmt=<str>      - Image format of the base image
 210   cluster_size=<size>    - qcow2 cluster size
 211   compat=<str>           - Compatibility level (0.10 or 1.1)
 212   data_file=<str>        - File name of an external data file
 213   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 214   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 215   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 216   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 217   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 218   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 219   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 220   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 221   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 222   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 223   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 224   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 225   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 226   refcount_bits=<num>    - Width of a reference count entry in bits
 227   size=<size>            - Virtual disk size
 228
 229 Testing: create -f qcow2 -u -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 128M
 230 Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2,,help cluster_size=65536 lazy_refcounts=off refcount_bits=16
 231
 232 Testing: create -f qcow2 -u -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2 128M
 233 Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2,,? cluster_size=65536 lazy_refcounts=off refcount_bits=16
 234
 235 Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2 128M
 236 qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
 237
 238 Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2 128M
 239 qemu-img: Invalid option list: ,help
 240
 241 Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2 128M
 242 qemu-img: Invalid option list: ,,
 243
 244 Testing: create -f qcow2 -o help
 245 Supported options:
 246   backing_file=<str>     - File name of a base image
 247   backing_fmt=<str>      - Image format of the base image
 248   cluster_size=<size>    - qcow2 cluster size
 249   compat=<str>           - Compatibility level (0.10 or 1.1)
 250   data_file=<str>        - File name of an external data file
 251   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 252   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 253   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 254   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 255   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 256   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 257   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 258   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 259   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 260   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 261   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 262   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 263   refcount_bits=<num>    - Width of a reference count entry in bits
 264   size=<size>            - Virtual disk size
 265
 266 Testing: create -o help
 267 Supported options:
 268   size=<size>            - Virtual disk size
 269
 270 Testing: create -f bochs -o help
 271 qemu-img: Format driver 'bochs' does not support image creation
 272
 273 === convert: Options specified more than once ===
 274
 275 Testing: create -f qcow2 TEST_DIR/t.qcow2 128M
 276 Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=65536 lazy_refcounts=off refcount_bits=16
 277
 278 Testing: convert -f foo -f qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 279 image: TEST_DIR/t.IMGFMT.base
 280 file format: raw
 281 virtual size: 128 MiB (134217728 bytes)
 282
 283 Testing: convert -O foo -O qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 284 image: TEST_DIR/t.IMGFMT.base
 285 file format: IMGFMT
 286 virtual size: 128 MiB (134217728 bytes)
 287 cluster_size: 65536
 288
 289 Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 290 image: TEST_DIR/t.IMGFMT.base
 291 file format: IMGFMT
 292 virtual size: 128 MiB (134217728 bytes)
 293 cluster_size: 4096
 294 Format specific information:
 295     compat: 1.1
 296     lazy refcounts: true
 297     refcount bits: 16
 298     corrupt: false
 299
 300 Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 301 image: TEST_DIR/t.IMGFMT.base
 302 file format: IMGFMT
 303 virtual size: 128 MiB (134217728 bytes)
 304 cluster_size: 8192
 305 Format specific information:
 306     compat: 1.1
 307     lazy refcounts: true
 308     refcount bits: 16
 309     corrupt: false
 310
 311 Testing: convert -O qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 312 image: TEST_DIR/t.IMGFMT.base
 313 file format: IMGFMT
 314 virtual size: 128 MiB (134217728 bytes)
 315 cluster_size: 8192
 316
 317 === convert: help for -o ===
 318
 319 Testing: convert -O qcow2 -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 320 Supported options:
 321   backing_file=<str>     - File name of a base image
 322   backing_fmt=<str>      - Image format of the base image
 323   cluster_size=<size>    - qcow2 cluster size
 324   compat=<str>           - Compatibility level (0.10 or 1.1)
 325   data_file=<str>        - File name of an external data file
 326   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 327   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 328   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 329   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 330   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 331   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 332   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 333   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 334   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 335   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 336   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 337   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 338   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 339   refcount_bits=<num>    - Width of a reference count entry in bits
 340   size=<size>            - Virtual disk size
 341
 342 Testing: convert -O qcow2 -o ? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 343 Supported options:
 344   backing_file=<str>     - File name of a base image
 345   backing_fmt=<str>      - Image format of the base image
 346   cluster_size=<size>    - qcow2 cluster size
 347   compat=<str>           - Compatibility level (0.10 or 1.1)
 348   data_file=<str>        - File name of an external data file
 349   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 350   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 351   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 352   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 353   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 354   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 355   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 356   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 357   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 358   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 359   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 360   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 361   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 362   refcount_bits=<num>    - Width of a reference count entry in bits
 363   size=<size>            - Virtual disk size
 364
 365 Testing: convert -O qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 366 Supported options:
 367   backing_file=<str>     - File name of a base image
 368   backing_fmt=<str>      - Image format of the base image
 369   cluster_size=<size>    - qcow2 cluster size
 370   compat=<str>           - Compatibility level (0.10 or 1.1)
 371   data_file=<str>        - File name of an external data file
 372   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 373   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 374   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 375   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 376   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 377   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 378   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 379   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 380   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 381   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 382   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 383   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 384   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 385   refcount_bits=<num>    - Width of a reference count entry in bits
 386   size=<size>            - Virtual disk size
 387
 388 Testing: convert -O qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 389 Supported options:
 390   backing_file=<str>     - File name of a base image
 391   backing_fmt=<str>      - Image format of the base image
 392   cluster_size=<size>    - qcow2 cluster size
 393   compat=<str>           - Compatibility level (0.10 or 1.1)
 394   data_file=<str>        - File name of an external data file
 395   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 396   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 397   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 398   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 399   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 400   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 401   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 402   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 403   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 404   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 405   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 406   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 407   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 408   refcount_bits=<num>    - Width of a reference count entry in bits
 409   size=<size>            - Virtual disk size
 410
 411 Testing: convert -O qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 412 Supported options:
 413   backing_file=<str>     - File name of a base image
 414   backing_fmt=<str>      - Image format of the base image
 415   cluster_size=<size>    - qcow2 cluster size
 416   compat=<str>           - Compatibility level (0.10 or 1.1)
 417   data_file=<str>        - File name of an external data file
 418   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 419   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 420   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 421   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 422   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 423   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 424   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 425   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 426   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 427   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 428   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 429   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 430   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 431   refcount_bits=<num>    - Width of a reference count entry in bits
 432   size=<size>            - Virtual disk size
 433
 434 Testing: convert -O qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 435 Supported options:
 436   backing_file=<str>     - File name of a base image
 437   backing_fmt=<str>      - Image format of the base image
 438   cluster_size=<size>    - qcow2 cluster size
 439   compat=<str>           - Compatibility level (0.10 or 1.1)
 440   data_file=<str>        - File name of an external data file
 441   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 442   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 443   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 444   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 445   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 446   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 447   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 448   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 449   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 450   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 451   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 452   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 453   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 454   refcount_bits=<num>    - Width of a reference count entry in bits
 455   size=<size>            - Virtual disk size
 456
 457 Testing: convert -O qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 458 Supported options:
 459   backing_file=<str>     - File name of a base image
 460   backing_fmt=<str>      - Image format of the base image
 461   cluster_size=<size>    - qcow2 cluster size
 462   compat=<str>           - Compatibility level (0.10 or 1.1)
 463   data_file=<str>        - File name of an external data file
 464   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 465   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 466   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 467   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 468   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 469   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 470   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 471   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 472   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 473   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 474   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 475   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 476   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 477   refcount_bits=<num>    - Width of a reference count entry in bits
 478   size=<size>            - Virtual disk size
 479
 480 Testing: convert -O qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 481 Supported options:
 482   backing_file=<str>     - File name of a base image
 483   backing_fmt=<str>      - Image format of the base image
 484   cluster_size=<size>    - qcow2 cluster size
 485   compat=<str>           - Compatibility level (0.10 or 1.1)
 486   data_file=<str>        - File name of an external data file
 487   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 488   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 489   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 490   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 491   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 492   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 493   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 494   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 495   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 496   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 497   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 498   nocow=<bool (on/off)>  - Turn off copy-on-write (valid only on btrfs)
 499   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 500   refcount_bits=<num>    - Width of a reference count entry in bits
 501   size=<size>            - Virtual disk size
 502
 503 Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 504 qemu-img: Could not open 'TEST_DIR/t.qcow2.base': Could not open backing file: Could not open 'TEST_DIR/t.qcow2,help': No such file or directory
 505
 506 Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 507 qemu-img: Could not open 'TEST_DIR/t.qcow2.base': Could not open backing file: Could not open 'TEST_DIR/t.qcow2,?': No such file or directory
 508
 509 Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 510 qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
 511
 512 Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 513 qemu-img: Invalid option list: ,help
 514
 515 Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
 516 qemu-img: Invalid option list: ,,
 517
 518 Testing: convert -O qcow2 -o help
 519 Supported options:
 520   backing_file=<str>     - File name of a base image
 521   backing_fmt=<str>      - Image format of the base image
 522   cluster_size=<size>    - qcow2 cluster size
 523   compat=<str>           - Compatibility level (0.10 or 1.1)
 524   data_file=<str>        - File name of an external data file
 525   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 526   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 527   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 528   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 529   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 530   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 531   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 532   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 533   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 534   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 535   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 536   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 537   refcount_bits=<num>    - Width of a reference count entry in bits
 538   size=<size>            - Virtual disk size
 539
 540 Testing: convert -o help
 541 Supported options:
 542   size=<size>            - Virtual disk size
 543
 544 Testing: convert -O bochs -o help
 545 qemu-img: Format driver 'bochs' does not support image creation
 546
 547 === convert: -C and other options ===
 548
 549 Testing: convert -C -S 4k -O qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.target
 550 qemu-img: Cannot enable copy offloading when -S is used
 551
 552 Testing: convert -C -S 8k -O qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.target
 553 qemu-img: Cannot enable copy offloading when -S is used
 554
 555 Testing: convert -C -c -O qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.target
 556 qemu-img: Cannot enable copy offloading when -c is used
 557
 558 === amend: Options specified more than once ===
 559
 560 Testing: amend -f foo -f qcow2 -o lazy_refcounts=on TEST_DIR/t.qcow2
 561 image: TEST_DIR/t.IMGFMT
 562 file format: IMGFMT
 563 virtual size: 128 MiB (134217728 bytes)
 564 cluster_size: 65536
 565 Format specific information:
 566     compat: 1.1
 567     lazy refcounts: true
 568     refcount bits: 16
 569     corrupt: false
 570
 571 Testing: amend -f qcow2 -o size=130M -o lazy_refcounts=off TEST_DIR/t.qcow2
 572 image: TEST_DIR/t.IMGFMT
 573 file format: IMGFMT
 574 virtual size: 130 MiB (136314880 bytes)
 575 cluster_size: 65536
 576 Format specific information:
 577     compat: 1.1
 578     lazy refcounts: false
 579     refcount bits: 16
 580     corrupt: false
 581
 582 Testing: amend -f qcow2 -o size=8M -o lazy_refcounts=on -o size=132M TEST_DIR/t.qcow2
 583 image: TEST_DIR/t.IMGFMT
 584 file format: IMGFMT
 585 virtual size: 132 MiB (138412032 bytes)
 586 cluster_size: 65536
 587 Format specific information:
 588     compat: 1.1
 589     lazy refcounts: true
 590     refcount bits: 16
 591     corrupt: false
 592
 593 Testing: amend -f qcow2 -o size=4M,size=148M TEST_DIR/t.qcow2
 594 image: TEST_DIR/t.IMGFMT
 595 file format: IMGFMT
 596 virtual size: 148 MiB (155189248 bytes)
 597 cluster_size: 65536
 598
 599 === amend: help for -o ===
 600
 601 Testing: amend -f qcow2 -o help TEST_DIR/t.qcow2
 602 Creation options for 'qcow2':
 603   backing_file=<str>     - File name of a base image
 604   backing_fmt=<str>      - Image format of the base image
 605   cluster_size=<size>    - qcow2 cluster size
 606   compat=<str>           - Compatibility level (0.10 or 1.1)
 607   data_file=<str>        - File name of an external data file
 608   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 609   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 610   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 611   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 612   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 613   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 614   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 615   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 616   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 617   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 618   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 619   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 620   refcount_bits=<num>    - Width of a reference count entry in bits
 621   size=<size>            - Virtual disk size
 622
 623 Note that not all of these options may be amendable.
 624
 625 Testing: amend -f qcow2 -o ? TEST_DIR/t.qcow2
 626 Creation options for 'qcow2':
 627   backing_file=<str>     - File name of a base image
 628   backing_fmt=<str>      - Image format of the base image
 629   cluster_size=<size>    - qcow2 cluster size
 630   compat=<str>           - Compatibility level (0.10 or 1.1)
 631   data_file=<str>        - File name of an external data file
 632   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 633   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 634   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 635   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 636   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 637   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 638   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 639   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 640   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 641   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 642   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 643   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 644   refcount_bits=<num>    - Width of a reference count entry in bits
 645   size=<size>            - Virtual disk size
 646
 647 Note that not all of these options may be amendable.
 648
 649 Testing: amend -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2
 650 Creation options for 'qcow2':
 651   backing_file=<str>     - File name of a base image
 652   backing_fmt=<str>      - Image format of the base image
 653   cluster_size=<size>    - qcow2 cluster size
 654   compat=<str>           - Compatibility level (0.10 or 1.1)
 655   data_file=<str>        - File name of an external data file
 656   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 657   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 658   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 659   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 660   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 661   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 662   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 663   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 664   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 665   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 666   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 667   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 668   refcount_bits=<num>    - Width of a reference count entry in bits
 669   size=<size>            - Virtual disk size
 670
 671 Note that not all of these options may be amendable.
 672
 673 Testing: amend -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2
 674 Creation options for 'qcow2':
 675   backing_file=<str>     - File name of a base image
 676   backing_fmt=<str>      - Image format of the base image
 677   cluster_size=<size>    - qcow2 cluster size
 678   compat=<str>           - Compatibility level (0.10 or 1.1)
 679   data_file=<str>        - File name of an external data file
 680   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 681   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 682   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 683   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 684   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 685   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 686   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 687   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 688   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 689   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 690   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 691   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 692   refcount_bits=<num>    - Width of a reference count entry in bits
 693   size=<size>            - Virtual disk size
 694
 695 Note that not all of these options may be amendable.
 696
 697 Testing: amend -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2
 698 Creation options for 'qcow2':
 699   backing_file=<str>     - File name of a base image
 700   backing_fmt=<str>      - Image format of the base image
 701   cluster_size=<size>    - qcow2 cluster size
 702   compat=<str>           - Compatibility level (0.10 or 1.1)
 703   data_file=<str>        - File name of an external data file
 704   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 705   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 706   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 707   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 708   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 709   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 710   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 711   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 712   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 713   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 714   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 715   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 716   refcount_bits=<num>    - Width of a reference count entry in bits
 717   size=<size>            - Virtual disk size
 718
 719 Note that not all of these options may be amendable.
 720
 721 Testing: amend -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2
 722 Creation options for 'qcow2':
 723   backing_file=<str>     - File name of a base image
 724   backing_fmt=<str>      - Image format of the base image
 725   cluster_size=<size>    - qcow2 cluster size
 726   compat=<str>           - Compatibility level (0.10 or 1.1)
 727   data_file=<str>        - File name of an external data file
 728   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 729   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 730   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 731   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 732   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 733   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 734   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 735   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 736   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 737   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 738   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 739   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 740   refcount_bits=<num>    - Width of a reference count entry in bits
 741   size=<size>            - Virtual disk size
 742
 743 Note that not all of these options may be amendable.
 744
 745 Testing: amend -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2
 746 Creation options for 'qcow2':
 747   backing_file=<str>     - File name of a base image
 748   backing_fmt=<str>      - Image format of the base image
 749   cluster_size=<size>    - qcow2 cluster size
 750   compat=<str>           - Compatibility level (0.10 or 1.1)
 751   data_file=<str>        - File name of an external data file
 752   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 753   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 754   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 755   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 756   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 757   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 758   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 759   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 760   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 761   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 762   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 763   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 764   refcount_bits=<num>    - Width of a reference count entry in bits
 765   size=<size>            - Virtual disk size
 766
 767 Note that not all of these options may be amendable.
 768
 769 Testing: amend -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2
 770 Creation options for 'qcow2':
 771   backing_file=<str>     - File name of a base image
 772   backing_fmt=<str>      - Image format of the base image
 773   cluster_size=<size>    - qcow2 cluster size
 774   compat=<str>           - Compatibility level (0.10 or 1.1)
 775   data_file=<str>        - File name of an external data file
 776   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 777   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 778   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 779   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 780   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 781   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 782   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 783   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 784   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 785   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 786   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 787   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 788   refcount_bits=<num>    - Width of a reference count entry in bits
 789   size=<size>            - Virtual disk size
 790
 791 Note that not all of these options may be amendable.
 792
 793 Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2
 794
 795 Testing: rebase -u -b  -f qcow2 TEST_DIR/t.qcow2
 796
 797 Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2
 798
 799 Testing: rebase -u -b  -f qcow2 TEST_DIR/t.qcow2
 800
 801 Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2
 802 qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
 803
 804 Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2
 805 qemu-img: Invalid option list: ,help
 806
 807 Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2
 808 qemu-img: Invalid option list: ,,
 809
 810 Testing: amend -f qcow2 -o help
 811 Creation options for 'qcow2':
 812   backing_file=<str>     - File name of a base image
 813   backing_fmt=<str>      - Image format of the base image
 814   cluster_size=<size>    - qcow2 cluster size
 815   compat=<str>           - Compatibility level (0.10 or 1.1)
 816   data_file=<str>        - File name of an external data file
 817   data_file_raw=<bool (on/off)> - The external data file must stay valid as a raw image
 818   encrypt.cipher-alg=<str> - Name of encryption cipher algorithm
 819   encrypt.cipher-mode=<str> - Name of encryption cipher mode
 820   encrypt.format=<str>   - Encrypt the image, format choices: 'aes', 'luks'
 821   encrypt.hash-alg=<str> - Name of encryption hash algorithm
 822   encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds
 823   encrypt.ivgen-alg=<str> - Name of IV generator algorithm
 824   encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm
 825   encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase
 826   encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
 827   lazy_refcounts=<bool (on/off)> - Postpone refcount updates
 828   preallocation=<str>    - Preallocation mode (allowed values: off, metadata, falloc, full)
 829   refcount_bits=<num>    - Width of a reference count entry in bits
 830   size=<size>            - Virtual disk size
 831
 832 Note that not all of these options may be amendable.
 833
 834 Testing: amend -o help
 835 qemu-img: Expecting one image file name
 836
 837 Testing: amend -f bochs -o help
 838 qemu-img: Format driver 'bochs' does not support option amendment
 839 *** done