On 2020/1/3 上午10:12, Marcos Paulo de Souza wrote:
> From: Marcos Paulo de Souza <mpdesouza@xxxxxxxx>
>
> This function will be used later to test if dm-thin is supported.
> Inspired by fstests.
>
> Suggested-by: Qu Wenruo <wqu@xxxxxxxx>
> Signed-off-by: Marcos Paulo de Souza <mpdesouza@xxxxxxxx>
Reviewed-by: Qu Wenruo <wqu@xxxxxxxx>
Thanks,
Qu
> ---
> tests/common | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/tests/common b/tests/common
> index ca098444..3ea8c260 100644
> --- a/tests/common
> +++ b/tests/common
> @@ -322,6 +322,21 @@ check_global_prereq()
> fi
> }
>
> +# check if the targets passed as arguments are available, and if not just skip
> +# the test
> +check_dm_target_support()
> +{
> + setup_root_helper
> +
> + for target in "$@"; do
> + $SUDO_HELPER modprobe dm-$target >/dev/null 2>&1
> + $SUDO_HELPER dmsetup targets 2>&1 | grep -q ^$target
> + if [ $? -ne 0 ]; then
> + _not_run "This test requires dm $target support."
> + fi
> + done
> +}
> +
> check_image()
> {
> local image
>
