linux-hardening - Re: [PATCH v3 2/3] lib/cmdline_kunit: add test case for memparse()

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Message-ID: <aXeZLTs_rvEAMT2_@smile.fi.intel.com>
Date: Mon, 26 Jan 2026 18:41:17 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Dmitry Antipov <dmantipov@...dex.ru>
Cc: Andrew Morton <akpm@...ux-foundation.org>, Kees Cook <kees@...nel.org>,
	"Darrick J . Wong" <djwong@...nel.org>,
	linux-hardening@...r.kernel.org
Subject: Re: [PATCH v3 2/3] lib/cmdline_kunit: add test case for memparse()

On Mon, Jan 26, 2026 at 07:20:58PM +0300, Dmitry Antipov wrote:
> Better late than never, now there is a long-awaited basic
> test for 'memparse()' which is provided by cmdline.c.

...

> +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@...aaabbbb",		"@",	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 },

> +	{ "18446744073709551615", 	"",	ULLONG_MAX },
> +	{ "18446744073709551616", 	"",	ULLONG_MAX },
> +	{ "569202370375329612767", 	"",	ULLONG_MAX },

There are spaces left after first value in these three lines.

> +};

-- 
With Best Regards,
Andy Shevchenko