Re: [PATCH 4/5] iotests: Skip "make check-block" if QEMU does not support virtio-blk

[Max Reitz <mreitz@redhat.com>]

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On 11.10.19 16:50, Thomas Huth wrote:
> The next patch is going to add some python-based tests to the "auto"
> group, and these tests require virtio-blk to work properly. Running
> iotests without virtio-blk likely does not make too much sense anyway,
> so instead of adding a check for the availability of virtio-blk to each
> and every test (which does not sound very appealing), let's rather add
> a check for this at the top level in the check-block.sh script instead
> (so that it is possible to run "make check" without the "check-block"
> part for qemu-system-tricore for example).
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>  tests/check-block.sh | 16 +++++++++++++++-
>  1 file changed, 15 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/check-block.sh b/tests/check-block.sh
> index 679aedec50..7582347ec2 100755
> --- a/tests/check-block.sh
> +++ b/tests/check-block.sh
> @@ -26,10 +26,24 @@ if grep -q "CFLAGS.*-fsanitize" config-host.mak 2>/dev/null ; then
>      exit 0
>  fi
>  
> -if [ -z "$(find . -name 'qemu-system-*' -print)" ]; then
> +if [ -n "$QEMU_PROG" ]; then
> +    qemu_prog="$QEMU_PROG"
> +else
> +    for binary in *-softmmu/qemu-system-* ; do
> +        if [ -x "$binary" ]; then
> +            qemu_prog="$binary"
> +            break
> +        fi
> +    done
> +fi
> +if [ -z "$qemu_prog" ]; then
>      echo "No qemu-system binary available ==> Not running the qemu-iotests."
>      exit 0
>  fi
> +if ! "$qemu_prog" -M none -device help | grep virtio-blk >/dev/null 2>&1 ; then

Maybe grep -q?

Reviewed-by: Max Reitz <mreitz@redhat.com>


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