[LTP] [PATCH v3 3/4] syscalls/mallinfo02: Add a basic test to check use mmap or sbrk

[Yang Xu]

Hi Li
> Hi Xu,
>
> For patch 1/4 ~ 3/4, looks good to me.
> Reviewed-by: Li Wang <liwang@redhat.com <mailto:liwang@redhat.com>>
>
> For 4/4, I slightly think it does not make much sense to test, because
> it just verifies the info.hblkhd integer overflow at unsuggested usage.
> Anyway, that's only my thoughts, maybe a one-sided view:).
I guess we can just add a valid test for mallinfo2 to test it still can 
get the correct info when setting 2G size instead of this case.

ps: I need to find a new enough system to have supported mallinfo2.

Best Regards
Yang Xu
>
> --
> Regards,
> Li Wang