Re: [Qemu-block] [PATCH for-2.12 08/12] qemu-iotests: Test parallels image creation with QMP

[Eric Blake]

On 03/20/2018 12:36 PM, Kevin Wolf wrote:
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
>   tests/qemu-iotests/212     | 326 +++++++++++++++++++++++++++++++++++++++++++++
>   tests/qemu-iotests/212.out | 111 +++++++++++++++
>   tests/qemu-iotests/group   |   1 +
>   3 files changed, 438 insertions(+)
>   create mode 100755 tests/qemu-iotests/212
>   create mode 100644 tests/qemu-iotests/212.out

> +echo
> +echo "=== Invalid sizes ==="
> +echo
> +
> +# TODO Negative image sizes aren't handled correctly, but this is a problem
> +# with QAPI's implementation of the 'size' type and affects other commands as
> +# well. Once this is fixed, we may want to add a test case here.
> +
> +# 1. Misaligned image size
> +# 2. 2^64 - 512
> +# 3. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
> +# 4. 2^63 - 512 (generally valid, but with the crypto header the file will
> +#                exceed 63 bits)

Is this part of the comment stale copy-and-paste? There's no crypto 
header, and the real max is much smaller...

> +# 5. 2^52 (512 bytes more than maximum image size)
> +

> +echo
> +echo "=== Invalid cluster size ==="
> +echo
> +
--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org