From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D71FC433E0 for ; Thu, 14 May 2020 22:48:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3CA2E20709 for ; Thu, 14 May 2020 22:48:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YFXV9rnK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728526AbgENWsc (ORCPT ); Thu, 14 May 2020 18:48:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728229AbgENWsc (ORCPT ); Thu, 14 May 2020 18:48:32 -0400 Received: from mail-qk1-x743.google.com (mail-qk1-x743.google.com [IPv6:2607:f8b0:4864:20::743]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B5F2C061A0C; Thu, 14 May 2020 15:48:32 -0700 (PDT) Received: by mail-qk1-x743.google.com with SMTP id a136so645955qkg.6; Thu, 14 May 2020 15:48:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=JcsgzMTtQYQwNRZlt0cIGL6xslZItlWI6YtepVKLLxk=; b=YFXV9rnKX7fgtDb+QpvZjonNlS4d9K/gk4KG5dc8VKf3TC6tWxXSM1A13Fx7hEp1IZ Dr4es8Y+o2Wv0N53ioc/6pj/ST/fZv1082SMTm5tfGjO4trvA8uHxFTSXkcjQodtq9KI Su8NNU4BZ4bfHIrtkOC0vjrb1tcRoP0KPN2d8OEMLL0uJmUTvJMUEabs5ADR0Ck9L2VS cNZvhADqHdsq1t2Sb2iHtNedkywVON4mjPaMLmWWyodgHjuVV6165PJxdYkqamYDMhOD X+HsoJ7iWwnUA7xHyhPBXzL/dAWqYkwNbXmrfjqCEaQn+U6EyK8znpOSTzWjE580H0g/ f1TA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=JcsgzMTtQYQwNRZlt0cIGL6xslZItlWI6YtepVKLLxk=; b=Tcy6QtxJpaG3fx1AfLYZB2Gu0RngcZqinGGm34qvFvR51xNSvoy5LsVR9RbMxulQLP sq01/d1keZ8l8W0jtkR0XjQS3feDqcv1SPgkasLDOnhMBvvf9EChOiJCi+tTyXLfHuvh qtyXZpEpVIhIk8GzGOx/2dnapj1VPttsoqnri+J44fskTQ5ksNjuBIOT155rYbBtx6Eq wrkPUlECepS9K0acdirk0IhYyY6Z1/LTA53rzAc+xahKduPBofCU/dM5L8Rt5VXElwWJ qavxDW16xaW61VhRlHfg2BvzFYXsrw4bi8uSdrsXn0bnqL/FYFqXYFRSiRaYU6c8AFkl D7CQ== X-Gm-Message-State: AOAM533uZOxq++cV4QS1neyCYwkoUTWImV5j6ifWoZtzaaGivDPksqH8 9GQ9iWK4PsVVFf6xSfEFmrboIQFGT4cmI9Onw/g= X-Google-Smtp-Source: ABdhPJwQomwiIqi1243ipLJ0CuayYWRY8uGhUGIj67WJZrq/V0x6YIvfKwwCBUCw85HqRcmEl+Cn/wAL8ShPmzN4+xs= X-Received: by 2002:a05:620a:2049:: with SMTP id d9mr692473qka.449.1589496511609; Thu, 14 May 2020 15:48:31 -0700 (PDT) MIME-Version: 1.0 References: <20200506132946.2164578-1-jolsa@kernel.org> <20200506132946.2164578-9-jolsa@kernel.org> In-Reply-To: <20200506132946.2164578-9-jolsa@kernel.org> From: Andrii Nakryiko Date: Thu, 14 May 2020 15:48:20 -0700 Message-ID: Subject: Re: [PATCH 8/9] selftests/bpf: Add test for d_path helper To: Jiri Olsa Cc: Alexei Starovoitov , Daniel Borkmann , Wenbo Zhang , Networking , bpf , Yonghong Song , Martin KaFai Lau , David Miller , John Fastabend , Jesper Dangaard Brouer , KP Singh , Andrii Nakryiko , Brendan Gregg , Florent Revest , Al Viro Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Wed, May 6, 2020 at 6:32 AM Jiri Olsa wrote: > > Adding test for d_path helper which is pretty much > copied from Wenbo Zhang's test for bpf_get_fd_path, > which never made it in. > > I've failed so far to compile the test with > kernel header, so for now adding 'struct file' with f_path > member that has same offset as kernel's file object. > Switch to using vmlinux.h? It would also be nice to use skeletons instead of bpf_object__xxx API. > Original-patch-by: Wenbo Zhang > Signed-off-by: Jiri Olsa > --- > .../testing/selftests/bpf/prog_tests/d_path.c | 196 ++++++++++++++++++ > .../testing/selftests/bpf/progs/test_d_path.c | 71 +++++++ > 2 files changed, 267 insertions(+) > create mode 100644 tools/testing/selftests/bpf/prog_tests/d_path.c > create mode 100644 tools/testing/selftests/bpf/progs/test_d_path.c > [...]