linux-kernel - Re: [PATCH v4 20/30] selftests/landlock: Fix error message

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Message-ID: <20250110.aiYiinie3aeb@digikod.net>
Date: Fri, 10 Jan 2025 12:24:48 +0100
From: Mickaël Salaün <mic@...ikod.net>
To: Eric Paris <eparis@...hat.com>, Paul Moore <paul@...l-moore.com>, 
	Günther Noack <gnoack@...gle.com>, "Serge E . Hallyn" <serge@...lyn.com>
Cc: Ben Scarlato <akhna@...gle.com>, 
	Casey Schaufler <casey@...aufler-ca.com>, Charles Zaffery <czaffery@...lox.com>, 
	Daniel Burgener <dburgener@...ux.microsoft.com>, Francis Laniel <flaniel@...ux.microsoft.com>, 
	James Morris <jmorris@...ei.org>, Jann Horn <jannh@...gle.com>, Jeff Xu <jeffxu@...gle.com>, 
	Jorge Lucangeli Obes <jorgelo@...gle.com>, Kees Cook <kees@...nel.org>, 
	Konstantin Meskhidze <konstantin.meskhidze@...wei.com>, Matt Bobrowski <mattbobrowski@...gle.com>, 
	Mikhail Ivanov <ivanov.mikhail1@...wei-partners.com>, Phil Sutter <phil@....cc>, 
	Praveen K Paladugu <prapal@...ux.microsoft.com>, Robert Salvet <robert.salvet@...lox.com>, 
	Shervin Oloumi <enlightened@...gle.com>, Song Liu <song@...nel.org>, 
	Tahera Fahimi <fahimitahera@...il.com>, Tyler Hicks <code@...icks.com>, audit@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org
Subject: Re: [PATCH v4 20/30] selftests/landlock: Fix error message

On Wed, Jan 08, 2025 at 04:43:28PM +0100, Mickaël Salaün wrote:
> The global variable errno may not be set in test_execute().  Do not use
> it in related error message.
> 
> Cc: Günther Noack <gnoack@...gle.com>
> Fixes: e1199815b47b ("selftests/landlock: Add user space tests")
> Signed-off-by: Mickaël Salaün <mic@...ikod.net>
> Link: https://lore.kernel.org/r/20250108154338.1129069-21-mic@digikod.net

Pushed in my next tree to simplify next patch series.

> ---
> 
> Changes since v3:
> - New patch.
> ---
>  tools/testing/selftests/landlock/fs_test.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c
> index 42ce1e79ba82..a359c0d3107f 100644
> --- a/tools/testing/selftests/landlock/fs_test.c
> +++ b/tools/testing/selftests/landlock/fs_test.c
> @@ -2011,8 +2011,7 @@ static void test_execute(struct __test_metadata *const _metadata, const int err,
>  	ASSERT_EQ(1, WIFEXITED(status));
>  	ASSERT_EQ(err ? 2 : 0, WEXITSTATUS(status))
>  	{
> -		TH_LOG("Unexpected return code for \"%s\": %s", path,
> -		       strerror(errno));
> +		TH_LOG("Unexpected return code for \"%s\"", path);
>  	};
>  }
>  
> -- 
> 2.47.1
> 
>