linux-kernel - Re: [PATCH v2 4/4] kasan: test: make use of kunit

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Date:   Tue, 1 Jun 2021 08:44:27 -0700
From:   Daniel Latypov <dlatypov@...gle.com>
To:     David Gow <davidgow@...gle.com>
Cc:     Brendan Higgins <brendanhiggins@...gle.com>,
        Alan Maguire <alan.maguire@...cle.com>,
        Marco Elver <elver@...gle.com>,
        Shuah Khan <skhan@...uxfoundation.org>,
        KUnit Development <kunit-dev@...glegroups.com>,
        kasan-dev@...glegroups.com,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 4/4] kasan: test: make use of kunit_skip()

On Fri, May 28, 2021 at 12:59 AM David Gow <davidgow@...gle.com> wrote:
>
> From: Marco Elver <elver@...gle.com>
>
> Make use of the recently added kunit_skip() to skip tests, as it permits
> TAP parsers to recognize if a test was deliberately skipped.
>
> Signed-off-by: Marco Elver <elver@...gle.com>
> Signed-off-by: David Gow <davidgow@...gle.com>

Reviewed-by: Daniel Latypov <dlatypov@...gle.com>


> ---
>  lib/test_kasan.c | 12 ++++--------
>  1 file changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/lib/test_kasan.c b/lib/test_kasan.c
> index cacbbbdef768..0a2029d14c91 100644
> --- a/lib/test_kasan.c
> +++ b/lib/test_kasan.c
> @@ -111,17 +111,13 @@ static void kasan_test_exit(struct kunit *test)
>  } while (0)
>
>  #define KASAN_TEST_NEEDS_CONFIG_ON(test, config) do {                  \
> -       if (!IS_ENABLED(config)) {                                      \
> -               kunit_info((test), "skipping, " #config " required");   \
> -               return;                                                 \
> -       }                                                               \
> +       if (!IS_ENABLED(config))                                        \
> +               kunit_skip((test), "Test requires " #config "=y");      \
>  } while (0)
>
>  #define KASAN_TEST_NEEDS_CONFIG_OFF(test, config) do {                 \
> -       if (IS_ENABLED(config)) {                                       \
> -               kunit_info((test), "skipping, " #config " enabled");    \
> -               return;                                                 \
> -       }                                                               \
> +       if (IS_ENABLED(config))                                         \
> +               kunit_skip((test), "Test requires " #config "=n");      \
>  } while (0)
>
>  static void kmalloc_oob_right(struct kunit *test)
> --
> 2.32.0.rc0.204.g9fa02ecfa5-goog
>