Re: [Qemu-devel] [PATCH v3] iotests: handle TypeError for Python 3 in test 242

[Andrey Shinkevich]

Sorry about the missed 'Signed-off-by: Nir Soffer <address@hidden>'
The patch has been resent.

On 26/02/2019 18:53, Andrey Shinkevich wrote:
> The data type for bytes in Python 3 differs from the one in Python 2.
> The type cast that is compatible with both versions was applied.
> 
> Signed-off-by: Andrey Shinkevich <address@hidden>
> Reported-by: Kevin Wolf <address@hidden>
> ---
> v2:
> The TypeError in Python3 was handled based on the version check.
> Discussed in the e-mail thread with the Message ID:
> <address@hidden>
> 
> v1:
> The TypeError in Python3 was handled as the exception.
> Discussed in the e-mail thread with the Message ID:
> <address@hidden>
> 
>   tests/qemu-iotests/242 | 8 +++++---
>   1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/tests/qemu-iotests/242 b/tests/qemu-iotests/242
> index 16c65ed..c176e92 100755
> --- a/tests/qemu-iotests/242
> +++ b/tests/qemu-iotests/242
> @@ -20,6 +20,7 @@
>   
>   import iotests
>   import json
> +import struct
>   from iotests import qemu_img_create, qemu_io, qemu_img_pipe, \
>       file_path, img_info_log, log, filter_qemu_io
>   
> @@ -64,10 +65,11 @@ def write_to_disk(offset, size):
>   def toggle_flag(offset):
>       with open(disk, "r+b") as f:
>           f.seek(offset, 0)
> -        c = f.read(1)
> -        toggled = chr(ord(c) ^ bitmap_flag_unknown)
> +        # Read one byte in a way compatible with Python 2
> +        flags = struct.unpack("B", f.read(1))
> +        toggled = flags[0] ^ bitmap_flag_unknown
>           f.seek(-1, 1)
> -        f.write(toggled)
> +        f.write(struct.pack("B", toggled))
>   
>   
>   qemu_img_create('-f', iotests.imgfmt, disk, '1M')
> 

-- 
With the best regards,
Andrey Shinkevich