From owner-freebsd-hackers@freebsd.org Mon Jun 8 15:12:00 2020 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 469F3332EB0 for ; Mon, 8 Jun 2020 15:12:00 +0000 (UTC) (envelope-from mpp302@gmail.com) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 49gcDJ0W6Tz3Vkb for ; Mon, 8 Jun 2020 15:12:00 +0000 (UTC) (envelope-from mpp302@gmail.com) Received: by mailman.nyi.freebsd.org (Postfix) id 11749332EAE; Mon, 8 Jun 2020 15:12:00 +0000 (UTC) Delivered-To: hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 113E1332EAD for ; Mon, 8 Jun 2020 15:12:00 +0000 (UTC) (envelope-from mpp302@gmail.com) Received: from mail-ej1-f46.google.com (mail-ej1-f46.google.com [209.85.218.46]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49gcDH1mFlz3Vs7 for ; Mon, 8 Jun 2020 15:11:59 +0000 (UTC) (envelope-from mpp302@gmail.com) Received: by mail-ej1-f46.google.com with SMTP id gl26so18713972ejb.11 for ; Mon, 08 Jun 2020 08:11:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=tMyy0ov90+pRW24BcWD+UCjKorVyqXk1scFTwUxuI84=; b=q9rADDpizQE81MCBH3L0beX4goCEyMk7JZP6Sq2pJOprME8QIoYJlj6MtnBIXW8L42 FGLLyrFcpIqOTHhP/PImCVv+/s+bwJjrzjjlVw19Il6LU8BXUwMJrOF7pjwQOfGIaFz3 hOmFY28g6lwxYYbF0TzI541dt+z+ufAfODygWeHIpac2XH7uN5YwTCa9qFAc+0zmB4wj 5Bga65HyhofYwAbXNfm6zBrJLRT6YakTbQ0hBNMDh6xrMeyKHKwMrKPTzZCwGe1vLsXD Q/u+NuXHhQTZBjHcwW1nN47UnuIixuvMQ6nSjW1WLkZCxf1HzzuW8AbsTMnCbs7c5C9b ++rQ== X-Gm-Message-State: AOAM532+qv+dE1LoUttc54BUWcoatqh5tRzLaQmZ/ad1M62FGbK4rIKM YwClS0CnUqkK7LBk+WUoVe8uVdzN X-Google-Smtp-Source: ABdhPJyswvmKUmnp2HvMJvN6LupX/t/gQXlxtFbNKlVWwvy7aiwt7XRsoe6gFx/p8aoebHGZ3o46TQ== X-Received: by 2002:a17:906:4a03:: with SMTP id w3mr20953207eju.154.1591629117254; Mon, 08 Jun 2020 08:11:57 -0700 (PDT) Received: from [192.168.0.202] (ip5f5af65f.dynamic.kabel-deutschland.de. [95.90.246.95]) by smtp.gmail.com with ESMTPSA id p6sm11203508ejb.71.2020.06.08.08.11.56 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Jun 2020 08:11:56 -0700 (PDT) To: "freebsd-hackers@freebsd.org" From: Mateusz Piotrowski <0mp@FreeBSD.org> Subject: How to test modification to a userland program (e.g., sed)? Message-ID: Date: Mon, 8 Jun 2020 17:11:55 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.8.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 49gcDH1mFlz3Vs7 X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of mpp302@gmail.com designates 209.85.218.46 as permitted sender) smtp.mailfrom=mpp302@gmail.com X-Spamd-Result: default: False [0.11 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[209.85.218.46:from]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17:c]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-0.49)[-0.485]; FORGED_SENDER(0.30)[0mp@FreeBSD.org,mpp302@gmail.com]; RECEIVED_SPAMHAUS_PBL(0.00)[95.90.246.95:received]; SUBJECT_ENDS_QUESTION(1.00)[]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; MID_RHS_MATCH_FROM(0.00)[]; TO_DOM_EQ_FROM_DOM(0.00)[]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.13)[-0.133]; FROM_NEQ_ENVFROM(0.00)[0mp@FreeBSD.org,mpp302@gmail.com]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-0.27)[-0.270]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[hackers@freebsd.org]; DMARC_NA(0.00)[FreeBSD.org]; RCPT_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+]; RCVD_IN_DNSWL_NONE(0.00)[209.85.218.46:from]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Jun 2020 15:12:00 -0000 Hello hackers@, What is your preferred way to test local modifications to userland programs such as sed(1)? It feels like the correct way would be to create a jail, enter that jail, get the modified version of the src tree inside the jail and then run "make install check" in an appropriate subdirectory within that src tree (e.g., usr.sbin/sed). There must be a simpler way, not involving a jail, right? I've tried to experiment with the something along the following sequence of commands as well but it feels hacky and makes some of the tests fail: export DESTDIR=/test SRCTREE=/src make -C $SRCTREE hierarchy make -C $SRCTREE/usr.bin/sed install export PATH="$DESTDIR/usr/bin:$PATH" make -C $SRCTREE/usr.bin/sed check Cheers, Mateusz