linux-kernel - Re: [PATCH 4/5] kasan: fix and update KUNIT_EXPECT_KASAN

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Date:   Mon, 9 Oct 2023 10:47:23 +0200
From:   Marco Elver <elver@...gle.com>
To:     andrey.konovalov@...ux.dev
Cc:     Alexander Potapenko <glider@...gle.com>,
        Andrey Konovalov <andreyknvl@...il.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Andrey Ryabinin <ryabinin.a.a@...il.com>,
        kasan-dev@...glegroups.com,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        Andrey Konovalov <andreyknvl@...gle.com>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH 4/5] kasan: fix and update KUNIT_EXPECT_KASAN_FAIL comment

On Fri, 6 Oct 2023 at 17:18, <andrey.konovalov@...ux.dev> wrote:
>
> From: Andrey Konovalov <andreyknvl@...gle.com>
>
> Update the comment for KUNIT_EXPECT_KASAN_FAIL to describe the parameters
> this macro accepts.
>
> Also drop the mention of the "kasan_status" KUnit resource, as it no
> longer exists.
>
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202308171757.7V5YUcje-lkp@intel.com/

"Closes" isn't a valid tag? Reported-by + Link should be enough to attribute.

> Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com>

Reviewed-by: Marco Elver <elver@...gle.com>

> ---
>  mm/kasan/kasan_test.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/mm/kasan/kasan_test.c b/mm/kasan/kasan_test.c
> index c707d6c6e019..2030c7ff7de9 100644
> --- a/mm/kasan/kasan_test.c
> +++ b/mm/kasan/kasan_test.c
> @@ -91,10 +91,11 @@ static void kasan_test_exit(struct kunit *test)
>  }
>
>  /**
> - * KUNIT_EXPECT_KASAN_FAIL() - check that the executed expression produces a
> - * KASAN report; causes a test failure otherwise. This relies on a KUnit
> - * resource named "kasan_status". Do not use this name for KUnit resources
> - * outside of KASAN tests.
> + * KUNIT_EXPECT_KASAN_FAIL - check that the executed expression produces a
> + * KASAN report; causes a KUnit test failure otherwise.
> + *
> + * @test: Currently executing KUnit test.
> + * @expression: Expression that must produce a KASAN report.
>   *
>   * For hardware tag-based KASAN, when a synchronous tag fault happens, tag
>   * checking is auto-disabled. When this happens, this test handler reenables
> --
> 2.25.1
>