[Qemu-devel] Re: [PATCH v2][qemu-iotests] Improve test for qemu-img convert with backing file

[Christoph Hellwig]

On Fri, Oct 15, 2010 at 06:05:39PM +0200, Kevin Wolf wrote:
> Additionally to testing the qemu-img convert -B option, also test
> -o backing_file.
> 
> Also, the old test acidentlly used a pattern of zeros for most of the writes,
> so that the allocation test didn't really work out. This is fixed by using an
> explicit pattern.
> 
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> v2:
> - Include changes to 019.out to contain the expected output for the new 
> script.
>   The test still fails on git master, but that's a real qemu-img bug.

I'd rather wait adding more testing until it actually works.  The
alternative would be to move the test for the new option into a separate
test case.