From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Dmitry Antipov <dmantipov@yandex.ru>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <kees@kernel.org>,
"Darrick J . Wong" <djwong@kernel.org>,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH v2 2/3] lib/cmdline_kunit: add test case for memparse()
Date: Fri, 23 Jan 2026 18:10:30 +0200 [thread overview]
Message-ID: <aXOddnWjwJxlVRIg@smile.fi.intel.com> (raw)
In-Reply-To: <20260123114647.1606335-3-dmantipov@yandex.ru>
On Fri, Jan 23, 2026 at 02:46:46PM +0300, Dmitry Antipov wrote:
> Better late than never, now there is a long-awaited basic
> test for 'memparse()' which is provided by cmdline.c.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Thanks!
Do not forget to carry on the tags, if needed.
...
> #include <linux/kernel.h>
> #include <linux/random.h>
> #include <linux/string.h>
> +#include <linux/sizes.h>
Preserve the order, sizes.h before string.h.
...
> +static const struct cmdline_test_memparse_entry testdata[] = {
> + { "0", "", 0ULL },
> + { "1", "", 1ULL },
> + { "a", "a", 0ULL },
> + { "0xb", "", 11ULL },
> + { "0xz", "x", 0ULL },
> + { "1234", "", 1234ULL },
> + { "04567", "", 2423ULL },
> + { "0x9876", "", 39030LL },
> + { "05678", "8", 375ULL },
> + { "0xabcdefz", "z", 11259375ULL },
> + { "0cdba", "c", 0ULL },
> + { "4K", "", SZ_4K },
> + { "0x10k@0xaaaabbbb", "@", SZ_16K },
> + { "32M", "", SZ_32M },
> + { "067m:foo", ":", 55 * SZ_1M },
> + { "2G;bar=baz", ";", SZ_2G },
> + { "07gz", "z", 7ULL * SZ_1G },
> + { "3T+data", "+", 3 * SZ_1T },
> + { "04t,ro", ",", SZ_4T },
> + { "012p", "", 11258999068426240ULL },
> + { "7P,sync", ",", 7881299347898368ULL },
> + { "0x2e", "", 46ULL },
> + { "2E and more", " ", 2305843009213693952ULL },
Seems like one more tab for the above to make the parameters on their columns
nicely.
> + { "18446744073709551615", "", ULLONG_MAX },
> + { "18446744073709551616", "", ULLONG_MAX },
> + { "569202370375329612767", "", ULLONG_MAX },
> +};
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-01-23 16:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-23 11:46 [PATCH v2 0/3] lib and lib/cmdline enhancements Dmitry Antipov
2026-01-23 11:46 ` [PATCH v2 1/3] lib: fix _parse_integer_limit() to handle overflow Dmitry Antipov
2026-01-23 16:06 ` Andy Shevchenko
2026-01-23 11:46 ` [PATCH v2 2/3] lib/cmdline_kunit: add test case for memparse() Dmitry Antipov
2026-01-23 16:10 ` Andy Shevchenko [this message]
2026-01-23 11:46 ` [PATCH v2 3/3] lib/cmdline: adjust a few comments to fix kernel-doc -Wreturn warnings Dmitry Antipov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aXOddnWjwJxlVRIg@smile.fi.intel.com \
--to=andriy.shevchenko@intel.com \
--cc=akpm@linux-foundation.org \
--cc=djwong@kernel.org \
--cc=dmantipov@yandex.ru \
--cc=kees@kernel.org \
--cc=linux-hardening@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox