linux-hardening - Re: [PATCH v2] string_kunit: Add test cases for str*cmp functions

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Message-ID: <ZiEJGtpj1KIK1riW@smile.fi.intel.com>
Date: Thu, 18 Apr 2024 14:50:50 +0300
From: Andy Shevchenko <andy@...nel.org>
To: Ivan Orlov <ivan.orlov0322@...il.com>
Cc: keescook@...omium.org, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
	kunit-dev@...glegroups.com, skhan@...uxfoundation.org
Subject: Re: [PATCH v2] string_kunit: Add test cases for str*cmp functions

On Thu, Apr 18, 2024 at 12:30:33AM +0100, Ivan Orlov wrote:
> Currently, str*cmp functions (strcmp, strncmp, strcasecmp and
> strncasecmp) are not covered with tests. Extend the `string_kunit.c`
> test by adding the test cases for them.
> 
> This patch adds 8 more test cases:
> 
> 1) strcmp test
> 2) strcmp test on long strings (2048 chars)
> 3) strncmp test
> 4) strncmp test on long strings (2048 chars)
> 5) strcasecmp test
> 6) strcasecmp test on long strings
> 7) strncasecmp test
> 8) strncasecmp test on long strings
> 
> These test cases aim at covering as many edge cases as possible,
> including the tests on empty strings, situations when the different
> symbol is placed at the end of one of the strings, etc.

LGTM,
Reviewed-by: Andy Shevchenko <andy@...nel.org>

Thanks!

-- 
With Best Regards,
Andy Shevchenko