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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Daniel Latypov <dlatypov@google.com>
Cc: brendanhiggins@google.com, davidgow@google.com,
	linux-kernel@vger.kernel.org, kunit-dev@googlegroups.com,
	linux-kselftest@vger.kernel.org, skhan@linuxfoundation.org
Subject: Re: [PATCH v4] lib: add basic KUnit test for lib/math
Date: Fri, 9 Apr 2021 18:30:11 +0300	[thread overview]
Message-ID: <YHBzA7SwH194ywRv@smile.fi.intel.com> (raw)
In-Reply-To: <20210409014001.2946212-1-dlatypov@google.com>

On Thu, Apr 08, 2021 at 06:40:01PM -0700, Daniel Latypov wrote:
> Add basic test coverage for files that don't require any config options:
> * gcd.c
> * lcm.c
> * int_sqrt.c
> * reciprocal_div.c
> (Ignored int_pow.c since it's a simple textbook algorithm.)

What about adding math.h test cases?

We have some macros there and it might be a good idea to test them, for example
that round_up() and roundup() produces the same output for the same (power of
two divisor) input.

> These tests aren't particularly interesting, but they
> * provide short and simple examples of parameterized tests
> * provide a place to add tests for any new files in this dir
> * are written so adding new test cases to cover edge cases should be easy

Yes, that's why I think macros also can be a good example how to test *macro*.

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2021-04-09 15:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-09  1:40 [PATCH v4] lib: add basic KUnit test for lib/math Daniel Latypov
2021-04-09 15:30 ` Andy Shevchenko [this message]
2021-04-09 16:29   ` Daniel Latypov

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