linux-hardening - Re: [PATCH] siphash: Convert selftest to KUnit

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Date:   Tue, 18 Oct 2022 10:12:57 -0700
From:   Kees Cook <keescook@...omium.org>
To:     "Jason A. Donenfeld" <Jason@...c4.com>
Cc:     David Gow <davidgow@...gle.com>, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH] siphash: Convert selftest to KUnit

On Tue, Oct 18, 2022 at 11:00:26AM -0600, Jason A. Donenfeld wrote:
> On Tue, Oct 18, 2022 at 03:05:46AM -0700, Kees Cook wrote:
> > Convert the siphash self-test to KUnit so it will be included in "all
> > KUnit tests" coverage, and can be run individually still:
> > 
> > $ ./tools/testing/kunit/kunit.py run siphash
> > ...
> > [02:58:45] Starting KUnit Kernel (1/1)...
> > [02:58:45] ============================================================
> > [02:58:45] =================== siphash (1 subtest) ====================
> > [02:58:45] [PASSED] siphash_test
> > [02:58:45] ===================== [PASSED] siphash =====================
> > [02:58:45] ============================================================
> > [02:58:45] Testing complete. Ran 1 tests: passed: 1
> > [02:58:45] Elapsed time: 21.421s total, 4.306s configuring, 16.947s building, 0.148s running
> > 
> > Cc: "Jason A. Donenfeld" <Jason@...c4.com>
> > Cc: David Gow <davidgow@...gle.com>
> > Signed-off-by: Kees Cook <keescook@...omium.org>
> 
> I'll queue this up. Thanks for the conversion. Appears to work well.

Cool! Thanks for looking it over. If we want to avoid some tree
collisions, I could carry it in my tree? I've got some other conversions
in progress. Though maybe this begs the question of "how should kunit
tests be ordered in the Kconfig and Makefile?" so that collisions are
obvious about how to order...

-- 
Kees Cook