Re: [PATCH 1/2] iotests: Drop readarray from _do_filter_img_create

[Alex Bennée]

Max Reitz <mreitz@redhat.com> writes:

> Some systems where we run tests on do not have a 4.x bash, so they do
> not have readarray.  While it looked a bit nicer than messing with
> `head` and `tail`, we do not really need it, so we might as well not use
> it.

I've fixed the cirrus build failure by brew installing a more recent
bash. However if we prefer we could do this.

>
> Reported-by: Claudio Fontana <cfontana@suse.de>
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  tests/qemu-iotests/common.filter | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/tests/qemu-iotests/common.filter 
> b/tests/qemu-iotests/common.filter
> index 3833206327..345c3ca03e 100644
> --- a/tests/qemu-iotests/common.filter
> +++ b/tests/qemu-iotests/common.filter
> @@ -138,13 +138,13 @@ _do_filter_img_create()
>      # Split the line into the pre-options part ($filename_part, which
>      # precedes ", fmt=") and the options part ($options, which starts
>      # with "fmt=")
> -    # (And just echo everything before the first "^Formatting")
> -    readarray formatting_line < <($SED -e 's/, fmt=/\n/')
> +    read formatting_line
>  
> -    filename_part=${formatting_line[0]}
> -    unset formatting_line[0]
> +    # Split line at the first ", fmt="
> +    formatting_line=$(echo "$formatting_line" | $SED -e 's/, fmt=/\nfmt=/')
>  
> -    options="fmt=${formatting_line[@]}"
> +    filename_part=$(echo "$formatting_line" | head -n 1)
> +    options=$(echo "$formatting_line" | tail -n +2)
>  
>      # Set grep_data_file to '\|data_file' to keep it; make it empty
>      # to drop it.


-- 
Alex Bennée