Re: [PATCH nft] tests: 0044interval_overlap_0: Repeat insertion tests with timeout

[Pablo Neira Ayuso <pablo@netfilter.org>]

On Wed, Jun 03, 2020 at 01:51:20AM +0200, Stefano Brivio wrote:
> Mike Dillinger reported issues with insertion of entries into sets
> supporting intervals that were denied because of false conflicts with
> elements that were already expired. Partial failures would occur to,
> leading to the generation of new intervals the user didn't specify,
> as only the opening or the closing elements wouldn't be inserted.
> 
> The reproducer provided by Mike looks like this:
> 
>   #!/bin/bash
>   nft list set ip filter blacklist4-ip-1m
>   for ((i=1;i<=10;i++)); do
>         nft add element filter blacklist4-ip-1m {$i.$i.$i.$i}
>         sleep 1
>   done
>   nft list set ip filter blacklist4-ip-1m
> 
> which, run in a loop at different intervals, show the different kind
> of failures.
> 
> Extend the existing test case for overlapping and non-overlapping
> intervals to systematically cover sets with a configured timeout.

Also applied, thanks.