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From:   Brendan Higgins <brendanhiggins@google.com>
Date:   Wed, 6 Jul 2022 17:15:53 -0400
Message-ID: <CAFd5g46ftDZwaPDdr8p2tRsd86uEQhFGfv+y6S3EVDtHCEa4zg@mail.gmail.com>
Subject: Re: [PATCH v3 2/5] kunit: flatten kunit_suite*** to kunit_suite** in .kunit_test_suites
To:     David Gow <davidgow@google.com>
Cc:     Luis Chamberlain <mcgrof@kernel.org>,
        Jeremy Kerr <jk@codeconstruct.com.au>,
        Daniel Latypov <dlatypov@google.com>,
        Shuah Khan <skhan@linuxfoundation.org>,
        Andrew Jeffery <andrew@aj.id.au>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        Andra Paraschiv <andraprs@amazon.com>,
        Longpeng <longpeng2@huawei.com>,
        Greg KH <gregkh@linuxfoundation.org>,
        kunit-dev@googlegroups.com, linux-kselftest@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        =?UTF-8?B?TWHDrXJhIENhbmFs?= <maira.canal@usp.br>,
        linux-mmc@vger.kernel.org, linux-aspeed@lists.ozlabs.org,
        openbmc@lists.ozlabs.org, linux-usb@vger.kernel.org,
        linux-modules@vger.kernel.org,
        Matt Johnston <matt@codeconstruct.com.au>
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On Sat, Jun 25, 2022 at 1:10 AM 'David Gow' via KUnit Development
<kunit-dev@googlegroups.com> wrote:
>
> From: Daniel Latypov <dlatypov@google.com>
>
> We currently store kunit suites in the .kunit_test_suites ELF section as
> a `struct kunit_suite***` (modulo some `const`s).
> For every test file, we store a struct kunit_suite** NULL-terminated arra=
y.
>
> This adds quite a bit of complexity to the test filtering code in the
> executor.
>
> Instead, let's just make the .kunit_test_suites section contain a single
> giant array of struct kunit_suite pointers, which can then be directly
> manipulated. This array is not NULL-terminated, and so none of the test
> filtering code needs to NULL-terminate anything.
>
> Tested-by: Ma=C3=ADra Canal <maira.canal@usp.br>
> Signed-off-by: Daniel Latypov <dlatypov@google.com>
> Co-developed-by: David Gow <davidgow@google.com>
> Signed-off-by: David Gow <davidgow@google.com>

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