linux-kernel - Re: [PATCH 2/3] bitmap: Rename module

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Message-ID: <c0e5978b-7c11-4657-bd07-9962cd04bf9a@infradead.org>
Date: Mon, 29 Jul 2024 07:09:52 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: Muhammad Usama Anjum <usama.anjum@...labora.com>,
 Yury Norov <yury.norov@...il.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
 Rasmus Villemoes <linux@...musvillemoes.dk>, Shuah Khan <shuah@...nel.org>,
 linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
 kees@...nel.org, David Gow <davidgow@...gle.com>,
 John Hubbard <jhubbard@...dia.com>, kernel@...labora.com
Subject: Re: [PATCH 2/3] bitmap: Rename module



On 7/29/24 1:07 AM, Muhammad Usama Anjum wrote:
> On 7/27/24 10:35 PM, Yury Norov wrote:
>> On Fri, Jul 26, 2024 at 04:06:57PM +0500, Muhammad Usama Anjum wrote:
>>> Rename module to bitmap_kunit and rename the configuration option
>>> compliant with kunit framework.
>>
>> ... , so those enabling bitmaps testing in their configs by setting
>> "CONFIG_TEST_BITMAP=y" will suddenly get it broken, and will likely
>> not realize it until something nasty will happen.
> CONFIG_TEST_BITMAP was being enabled by the kselftest suite lib. The bitmap
> test and its config option would disappear. The same test can be run by
> just enabling KUNIT default config option:
> 
> KUNIT_ALL_TESTS=y enables this bitmap config by default.
> 
>>
>> Sorry, NAK for config rename.
>>  

I agree with Yury. Using KUNIT takes away test coverage for people who
are willing to run selftests but not use KUNIT.


-- 
~Randy