On Wed, Feb 24, 2016 at 04:44:21PM +0100, Max Reitz wrote:
> On 24.02.2016 16:40, Jeff Cody wrote:
> > On Wed, Feb 24, 2016 at 11:23:29AM +0100, Kevin Wolf wrote:
> >> Am 24.02.2016 um 01:47 hat Jeff Cody geschrieben:
> >>> This tests auto-detection, and overrides, of VHD image sizes created
> >>> by Virtual PC and Hyper-V.
> >>>
> >>> This adds two sample images:
> >>>
> >>> hyperv2012r2-dynamic.vhd.bz2 - dynamic VHD image created with Hyper-V
> >>> virtualpc-dynamic.vhd.bz2 - dynamic VHD image created with Virtual PC
> >>>
> >>> Signed-off-by: Jeff Cody <jc...@redhat.com>
> >>
> >>> +echo
> >>> +echo === Testing VPC Autodetect ===
> >>> +echo
> >>> +_use_sample_img virtualpc-dynamic.vhd.bz2
> >>> +
> >>> +_launch_qemu -drive file="${TEST_IMG}",id=disk,format=vpc
> >>> +h1=$QEMU_HANDLE
> >>> +
> >>> +_send_qemu_cmd $h1 'qemu-io disk "map"' "sectors"
> >>> +_send_qemu_cmd $h1 'quit' ""
> >>
> >> I would avoid the big hammer of starting qemu processes when qemu-io can
> >> test the same:
> >>
> >> $QEMU_IO -c "open -o file=${TEST_IMG},id=disk,format=vpc" -c "map"
> >>
> >> Kevin
> >
> > The reason I used a qemu process before, was difficulty passing in the
> > drive options to qemu-io. I futzed around a bit with the new
> > --image-opts, but I hadn't tried "file=" in the open command with -o,
> > so I felt a bit silly after your email.
> >
> > However, this doesn't seem to work, now that I've tried it. Is it
> > broken, or am I doing something wrong? Here is what I get:
> >
> > # ./qemu-io -c "open -o file=/tmp/hyperv2012r2-dynamic.vhd,format=vpc" -c
> > "map"
> > can't open: Cannot find device=/tmp/hyperv2012r2-dynamic.vhd nor
> > node_name=/tmp/hyperv2012r2-dynamic.vhd
>
> Try:
>
> $QEMU_IO -c "open -o driver=vpc ${TEST_IMG}"
>
> Max
Thanks!
>
> >
> > Technically, I could just rely on image format autodetection since the
> > current test images are dynamic and not fixed, and use -o to pass the
> > vpc specific options. I just hate to rely on autodetection anymore.
> >
> > -Jeff
> >
>
>
