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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 167C5C001B3 for ; Mon, 3 Jul 2023 09:36:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230043AbjGCJg4 (ORCPT ); Mon, 3 Jul 2023 05:36:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229895AbjGCJgy (ORCPT ); Mon, 3 Jul 2023 05:36:54 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4F0FCD for ; Mon, 3 Jul 2023 02:36:52 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-56942442eb0so49525577b3.1 for ; Mon, 03 Jul 2023 02:36:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1688377011; x=1690969011; h=content-transfer-encoding:cc:to:from:subject:references :mime-version:message-id:in-reply-to:date:from:to:cc:subject:date :message-id:reply-to; bh=F0eZiFXW9Ju4K3xie6ZNb6cOckxZbLpuUBrtke5dHQM=; b=oU/VLi2mewFAa38gcuCP9A6LzivNVNDH6YOFHLmcsvqB3MbO+n3EFO26iOpboHEnfv goOkSsUHMhGGkO6C6Qt7naxU0qQo4Je2DcOtHQgdsUVu9Q3oSkuymfyTvLcJDThjjhBi gYfH6R7FK0uHgIWZbjgKIsyz2cBLmIbOlBaHzQmlWLxg1xzIhTXgMSwW8spVqAQShbMo hPW7M8NR9T3q84plJUu0ceDjyxX1v4GulxTLUbOn2ljDv4Y+oIqKLw14NA2U2EdO2B2c SVAod3k5F/sHhR7HhBYyfhG9B0IeyaZKf+zoIzYI4jaFffzEJJabO6m8ZlE4znWyRTeD ADkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688377011; x=1690969011; h=content-transfer-encoding:cc:to:from:subject:references :mime-version:message-id:in-reply-to:date:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=F0eZiFXW9Ju4K3xie6ZNb6cOckxZbLpuUBrtke5dHQM=; b=izBXA3bweMT7HdWXeaolPfmC00WUFzC0PTrOEVyyQHY8lOSh3EqI9IDElhZlHLNXq5 L6JKoNxKhDpgfCLnhvRN4OluUCUWBx5up8nfcXT6hr4+QCABEfyRIc54xoK11n2u8PEA qHY+yFC7JFwwPUMImPKrdJ7UkUSqkYj8HjNZmEkPNxABkzflmWdSdDc9r7R+ItfQepPN tyUUpWSB2OsbMP+gtePs03aifBw2jpUrwZwT4IrnPBE+030M6ogHxnOmqyOCUKx3IAWP ApcwfoFTLpPjXzEqXoi6uPGJ4Oh9ovWJ4LkRRuldTjkHlFLzHaGOgfAc2AdzVb0XZg6M kIvw== X-Gm-Message-State: ABy/qLattZm0BsqsG0iXKvjr+/rs9LLllH5HgAIEQ9bbKd12j4OmwJTC l5h/QhPKsUnYYM15/WVyhvijHLvfN/w= X-Google-Smtp-Source: APBJJlF3XLqBeCJ5bRpU5duO0tUjw5cT8D4q0XoqKg5aXVoxD4B+UKNJx4piXDt7kM3ItR+2EAPuk9Huq4M= X-Received: from sport.zrh.corp.google.com ([2a00:79e0:9d:4:7808:ed7:57d0:c891]) (user=gnoack job=sendgmr) by 2002:a81:b283:0:b0:577:3b0c:5b85 with SMTP id q125-20020a81b283000000b005773b0c5b85mr65333ywh.0.1688377011727; Mon, 03 Jul 2023 02:36:51 -0700 (PDT) Date: Mon, 3 Jul 2023 11:36:48 +0200 In-Reply-To: <338bba9d-6afa-7c6b-2843-b116abb36859@huawei.com> Message-Id: Mime-Version: 1.0 References: <20230515161339.631577-1-konstantin.meskhidze@huawei.com> <20230515161339.631577-11-konstantin.meskhidze@huawei.com> <20230701.acb4d98c59a0@gnoack.org> <4a733dbd-f6e2-dc69-6c8d-47c362644462@digikod.net> <338bba9d-6afa-7c6b-2843-b116abb36859@huawei.com> Subject: Re: [PATCH v11 10/12] selftests/landlock: Add 11 new test suites dedicated to network From: "=?iso-8859-1?Q?G=FCnther?= Noack" To: "Konstantin Meskhidze (A)" Cc: "=?iso-8859-1?Q?Micka=EBl_Sala=FCn?=" , "=?iso-8859-1?Q?G=FCnther?= Noack" , willemdebruijn.kernel@gmail.com, linux-security-module@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, yusongping@huawei.com, artem.kuzin@huawei.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org On Mon, Jul 03, 2023 at 11:37:13AM +0300, Konstantin Meskhidze (A) wrote: > 7/2/2023 11:45 AM, Micka=C3=ABl Sala=C3=BCn =D0=BF=D0=B8=D1=88=D0=B5=D1= =82: > > Initially Konstantin wrote tests with TEST_F_FORK() but I asked him to > > only use TEST_F() because TEST_F_FORK() is only useful when a > > FIXTURE_TEARDOWN() needs access rights that were dropped with a > > TEST_F(), e.g. to unmount mount points set up with a FIXTURE_SETUP() > > while Landlock restricted a test process. > >=20 > > Indeed, TEST_F() already fork() to make sure there is no side effect > > with tests. > >=20 >=20 > Hi, G=C3=BCnther > Yep. Micka=D1=91l asked me to replace TEST_F_FORK() with TEST_F(). Pleas= e check > this thread >=20 > https://lore.kernel.org/netdev/33c1f049-12e4-f06d-54c9-b54eec779e6f@digik= od.net/ > T Ah thanks, this makes a lot of sense! I had not realized that TEST_F would also fork a child process, I should have double checked the selftest implementation. =E2=80=94G=C3=BCnther --=20 Sent using Mutt =F0=9F=90=95 Woof Woof