On 06/07/2014 12:51 PM, Max Reitz wrote:
> As different image formats most probably map guest addresses to
> different host addresses, add a filter to filter the host addresses out;
> also, the image filename should be filtered.
>
> Signed-off-by: Max Reitz <mre...@redhat.com>
> ---
> tests/qemu-iotests/common.filter | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/tests/qemu-iotests/common.filter
> b/tests/qemu-iotests/common.filter
> index a04df7f..8b14edb 100644
> --- a/tests/qemu-iotests/common.filter
> +++ b/tests/qemu-iotests/common.filter
> @@ -170,5 +170,12 @@ _filter_qmp()
> -e 's#^{"QMP":.*}$#QMP_VERSION#'
> }
>
> +# filter out offsets and file names from qemu-img map
> +_filter_qemu_img_map()
> +{
> + sed -e 's/\([0-9a-fx]* *[0-9a-fx]* *\)[0-9a-fx]* */\1/g' \The 'g' modifier to the s/// is not necessary, since there are no lines output by 'qemu-img map' that contain more than 3 hex numbers. But it doesn't hurt either. > + -e 's/Mapped to *//' | _filter_testdir | _filter_imgfmt > +} A cut by column number may have been shorter to write, but this does indeed appear to do the trick for all but a perverse person that names their backing files with substrings that include something like '/path/to/Mapped to gotcha/'. Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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