linux-kernel - Re: [PATCH 2/2] kunit: ubsan integration

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Message-ID: <CAFd5g47AO64WMvQvz2an_ak-ReL9UT3oBMpFBdC_pFmQK3scfQ@mail.gmail.com>
Date:   Mon, 10 Aug 2020 13:42:51 -0700
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     Uriel Guajardo <urielguajardojr@...il.com>
Cc:     Uriel Guajardo <urielguajardo@...gle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        KUnit Development <kunit-dev@...glegroups.com>
Subject: Re: [PATCH 2/2] kunit: ubsan integration

On Thu, Aug 6, 2020 at 10:43 AM Uriel Guajardo
<urielguajardojr@...il.com> wrote:
>
> Integrates UBSAN into the KUnit testing framework. It fails KUnit tests
> whenever it reports undefined behavior.
>
> Signed-off-by: Uriel Guajardo <urielguajardo@...gle.com>

You should resend this to the UBSAN maintainers as well; they will
need to sign off on this.

In the future, make sure to run get_maintainers.pl

Reviewed-by: Brendan Higgins <brendanhiggins@...gle.com>

> ---
>  lib/ubsan.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/lib/ubsan.c b/lib/ubsan.c
> index cb9af3f6b77e..1460e2c828c8 100644
> --- a/lib/ubsan.c
> +++ b/lib/ubsan.c
> @@ -14,6 +14,7 @@
>  #include <linux/types.h>
>  #include <linux/sched.h>
>  #include <linux/uaccess.h>
> +#include <kunit/test.h>
>
>  #include "ubsan.h"
>
> @@ -137,6 +138,7 @@ static void ubsan_prologue(struct source_location *loc, const char *reason)
>  {
>         current->in_ubsan++;
>
> +       kunit_fail_current_test();
>         pr_err("========================================"
>                 "========================================\n");
>         pr_err("UBSAN: %s in %s:%d:%d\n", reason, loc->file_name,
> --
> 2.28.0.163.g6104cc2f0b6-goog
>