PATCH: add ATF tests in sys

[Garrett Cooper]

> On Jan 21, 2014, at 14:45, Alan Somers <asomers at freebsd.org> wrote:
> 
> I rewrote the unix seqpacket tests in ATF.  The hard part is adding
> them to the build.  The linked patch adds them in the directory
> sys/kern/tests and builds them as part of buildworld, not buildkernel.
> They get installed to /usr/tests/sys/kern, but the intermediate
> objects are stored in /usr/obj/sys/kern/tests.  That means that you
> can't have different tests associated with different kernel configs.
> I think that this is desirable, because you wouldn't be able to
> install tests for different kernel configs anyway, given our chosen
> layout of /usr/tests.
> 
> Please comment on the parts of this patch that deal with Makefiles.
> Is this the appropriate way to add sys tests to the build?  Shouldn't
> I be building them in buildkernel instead of buildworld?  I couldn't
> find a good way to do that.

I bypassed that for simplicity and placed the tests in tests/sys/kern/... etc. Shoehorning things into our overly complex kernel build system just seems like a really bad idea... Just make it load as a driver, loadable, and dependent on kern.features to run..?
Cheers!
-Garrett