[PATCH 00/11] Introduce Simple atomic and non-atomic counters

Kees Cook keescook at chromium.org
Mon Sep 28 23:13:07 UTC 2020


On Mon, Sep 28, 2020 at 04:41:47PM -0600, Shuah Khan wrote:
> On 9/26/20 10:29 AM, Kees Cook wrote:
> > On Fri, Sep 25, 2020 at 05:47:14PM -0600, Shuah Khan wrote:
> > >     7. Verified that the test module compiles in kunit env. and test
> > >        module can be loaded to run the test.
> > 
> > I meant write it using KUnit interfaces (e.g. KUNIT_EXPECT*(),
> > kunit_test_suite(), etc):
> > https://www.kernel.org/doc/html/latest/dev-tools/kunit/
> > 
> > Though I see the docs are still not updated[1] to reflect the Kconfig
> > (CONFIG_foo_KUNIT_TEST) and file naming conventions (foo_kunit.c).
> > 
> 
> I would like to be able to run this test outside Kunit env., hence the
> choice to go with a module and kselftest script. It makes it easier to
> test as part of my workflow as opposed to doing a kunit and build and
> running it that way.

It does -- you just load it normally like before and it prints out
everything just fine. This is how I use the lib/test_user_copy.c and
lib/test_overflow.c before/after their conversions.

-- 
Kees Cook


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