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From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Dmitrii Banshchikov <me@ubique.spb.ru>
Cc: bpf <bpf@vger.kernel.org>, Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>, Martin Lau <kafai@fb.com>,
	Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
	john fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@chromium.org>, Andrey Ignatov <rdna@fb.com>
Subject: Re: [PATCH v3 bpf-next 4/4] selftests/bpf: Add unit tests for pointers in global functions
Date: Fri, 12 Feb 2021 13:15:19 -0800	[thread overview]
Message-ID: <CAEf4BzYrVCXDSHE=hcZaONnx47Spqu6vypc1qg=Aju5n5HDpHg@mail.gmail.com> (raw)
In-Reply-To: <20210212205642.620788-5-me@ubique.spb.ru>

On Fri, Feb 12, 2021 at 12:57 PM Dmitrii Banshchikov <me@ubique.spb.ru> wrote:
>
> test_global_func9  - check valid pointer's scenarios
> test_global_func10 - check that a smaller type cannot be passed as a
>                      larger one
> test_global_func11 - check that CTX pointer cannot be passed
> test_global_func12 - check access to a null pointer
> test_global_func13 - check access to an arbitrary pointer value
> test_global_func14 - check that an opaque pointer cannot be passed
> test_global_func15 - check that a variable has an unknown value after
>                      it was passed to a global function by pointer
> test_global_func16 - check access to uninitialized stack memory
>
> test_global_func_args - check read and write operations through a pointer
>
> Signed-off-by: Dmitrii Banshchikov <me@ubique.spb.ru>
> ---

LGTM.

Acked-by: Andrii Nakryiko <andrii@kernel.org>

>  .../bpf/prog_tests/global_func_args.c         |  60 ++++++++
>  .../bpf/prog_tests/test_global_funcs.c        |   8 ++
>  .../selftests/bpf/progs/test_global_func10.c  |  29 ++++
>  .../selftests/bpf/progs/test_global_func11.c  |  19 +++
>  .../selftests/bpf/progs/test_global_func12.c  |  21 +++
>  .../selftests/bpf/progs/test_global_func13.c  |  24 ++++
>  .../selftests/bpf/progs/test_global_func14.c  |  21 +++
>  .../selftests/bpf/progs/test_global_func15.c  |  22 +++
>  .../selftests/bpf/progs/test_global_func16.c  |  22 +++
>  .../selftests/bpf/progs/test_global_func9.c   | 132 ++++++++++++++++++
>  .../bpf/progs/test_global_func_args.c         |  91 ++++++++++++
>  11 files changed, 449 insertions(+)
>  create mode 100644 tools/testing/selftests/bpf/prog_tests/global_func_args.c
>  create mode 100644 tools/testing/selftests/bpf/progs/test_global_func10.c
>  create mode 100644 tools/testing/selftests/bpf/progs/test_global_func11.c
>  create mode 100644 tools/testing/selftests/bpf/progs/test_global_func12.c
>  create mode 100644 tools/testing/selftests/bpf/progs/test_global_func13.c
>  create mode 100644 tools/testing/selftests/bpf/progs/test_global_func14.c
>  create mode 100644 tools/testing/selftests/bpf/progs/test_global_func15.c
>  create mode 100644 tools/testing/selftests/bpf/progs/test_global_func16.c
>  create mode 100644 tools/testing/selftests/bpf/progs/test_global_func9.c
>  create mode 100644 tools/testing/selftests/bpf/progs/test_global_func_args.c
>

[...]

  reply	other threads:[~2021-02-12 21:16 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-12 20:56 [PATCH v3 bpf-next 0/4] Add support of pointer to struct in global functions Dmitrii Banshchikov
2021-02-12 20:56 ` [PATCH v3 bpf-next 1/4] bpf: Rename bpf_reg_state variables Dmitrii Banshchikov
2021-02-12 21:11   ` Andrii Nakryiko
2021-02-12 20:56 ` [PATCH v3 bpf-next 2/4] bpf: Extract nullable reg type conversion into a helper function Dmitrii Banshchikov
2021-02-12 21:12   ` Andrii Nakryiko
2021-02-12 20:56 ` [PATCH v3 bpf-next 3/4] bpf: Support pointers in global func args Dmitrii Banshchikov
2021-02-12 21:14   ` Andrii Nakryiko
2021-02-13  2:09   ` Alexei Starovoitov
2021-02-15  6:25     ` Dmitrii Banshchikov
2021-02-12 20:56 ` [PATCH v3 bpf-next 4/4] selftests/bpf: Add unit tests for pointers in global functions Dmitrii Banshchikov
2021-02-12 21:15   ` Andrii Nakryiko [this message]
2021-02-23  6:43   ` Andrii Nakryiko
2021-02-23  8:22     ` [PATCH] selftests/bpf: Fix a compiler warning in global func test Dmitrii Banshchikov
2021-02-24 15:50       ` patchwork-bot+netdevbpf

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