linux-kernel - Re: [PATCH v8 2/5] KUnit: KASAN Integration

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Message-ID: <CAFd5g45zNikNb6wEa1UWDS_ZtxOVrUt006s_cMqM7ZCTMjfSYA@mail.gmail.com>
Date:   Tue, 9 Jun 2020 12:21:28 -0700
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     David Gow <davidgow@...gle.com>
Cc:     Patricia Alfonso <trishalfonso@...gle.com>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        andreyknvl@...gle.com, shuah <shuah@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        kasan-dev <kasan-dev@...glegroups.com>,
        KUnit Development <kunit-dev@...glegroups.com>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>
Subject: Re: [PATCH v8 2/5] KUnit: KASAN Integration

On Fri, Jun 5, 2020 at 9:03 PM David Gow <davidgow@...gle.com> wrote:
>
> From: Patricia Alfonso <trishalfonso@...gle.com>
>
> Integrate KASAN into KUnit testing framework.
>         - Fail tests when KASAN reports an error that is not expected
>         - Use KUNIT_EXPECT_KASAN_FAIL to expect a KASAN error in KASAN
>         tests
>         - Expected KASAN reports pass tests and are still printed when run
>         without kunit_tool (kunit_tool still bypasses the report due to the
>         test passing)
>         - KUnit struct in current task used to keep track of the current
>         test from KASAN code
>
> This patch makes use of "kunit: generalize kunit_resource API beyond
> allocated resources" and "kunit: add support for named resources" from
> Alan Maguire [1]
>         - A named resource is added to a test when a KASAN report is
>         expected
>         - This resource contains a struct for kasan_data containing
>         booleans representing if a KASAN report is expected and if a KASAN
>         report is found
>
> [1] https://lore.kernel.org/linux-kselftest/CAFd5g46Uu_5TG89uOm0Dj5CMq+11cwjBnsd-k_CVy6bQUeU4Jw@mail.gmail.com/T/#t
>
> Signed-off-by: Patricia Alfonso <trishalfonso@...gle.com>
> Signed-off-by: David Gow <davidgow@...gle.com>
> Reviewed-by: Dmitry Vyukov <dvyukov@...gle.com>
> Reviewed-by: Andrey Konovalov <andreyknvl@...gle.com>

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