Re: [PATCH] tests/check-block: Do not run the iotests with old versions of bash

[Eric Blake <eblake@redhat.com>]

On 9/12/20 7:14 AM, Thomas Huth wrote:
> macOS is shipped with a very old version of the bash (3.2), which
> is currently not suitable for running the iotests anymore. Add
> a check to skip the iotests in this case - if someone still wants
> to run the iotests on macOS, they can install a newer version from
> homebrew, for example.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>   tests/check-block.sh | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/tests/check-block.sh b/tests/check-block.sh
> index 8e29c868e5..bfe1630c1e 100755
> --- a/tests/check-block.sh
> +++ b/tests/check-block.sh
> @@ -46,6 +46,11 @@ if ! command -v bash >/dev/null 2>&1 ; then
>       exit 0
>   fi
>   
> +if bash --version | grep 'GNU bash, version [123]' > /dev/null 2>&1 ; then

We're already running bash - why do we need to spawn another bash and a 
grep, when we can just check $BASH_VERSION?

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
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