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 0DA30C433EF for ; Tue, 8 Mar 2022 22:16:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350730AbiCHWRj (ORCPT ); Tue, 8 Mar 2022 17:17:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350723AbiCHWRA (ORCPT ); Tue, 8 Mar 2022 17:17:00 -0500 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A924658394 for ; Tue, 8 Mar 2022 14:15:57 -0800 (PST) Received: by mail-wr1-x42c.google.com with SMTP id t11so256853wrm.5 for ; Tue, 08 Mar 2022 14:15:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=RuvnNt5XyOl7a++pYSyJu9F102IfAfVCdDUqPCvNqSk=; b=Ccs6giRyHYyFfeX2r5DCMK01PDbMSGODWcpQE15oGYLflI5c5icrW+vy+9XtvuZET5 f9wAPARl34AZUizsAs0MEHiQEFcwwaTZ0GLn6qesy7XFyeIIFIimXQWmiKzA6DVNFtrC SpnH7QoB2PYFes2K9Nv/37wguBtsg8638O2peXHZ//FISKlMfnZBgnCnJXckCM/tMQg7 c0JyXLQqA3fcg1A8Q1CWaWbWCpPNQa8HHOFoEgbWkWR9ntnunLzGYztdQbRabCQvp49c rpao5QVcghhxza0CgnlOr1dQ2kbAEee5AYj1z4Q2+lVi9WHUV4XkKEk/LN3P37QxTFWo sSBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=RuvnNt5XyOl7a++pYSyJu9F102IfAfVCdDUqPCvNqSk=; b=VQ8BM8ELBoncCepyheEuQj0HEMutdZoVT2eiE9FVnJr4Y9AYdHUpIQXSQiInymfztQ KekfYLIdVlibBy8SLhIY9fR8hfFSFuR25BqkAPlZSFRkOhd8w/xXdxHs5adt1PF2zfKN WvmrIIZTcgjUWlaFiU2J/iTOtXDxiHa/7tdX0IJggGcYwX8CmZU8hyqWssIaHkuSmu0e 9Njne6Z2JagEiygekGJH8hv1oRCXSUHAq4eLPTSdfQXSLQEbs/wL8MwJ5fQu7DtvbNPi H1LBCxoCkWh514qz/tG1s+hSIAFxddhc1DYa31qULriKkzikMRsDwxFqEJVnEQy+tsEg 3ooA== X-Gm-Message-State: AOAM531TutEZvn8YpbBGQWTalqJwP8j7KnPIrBWraBIO2Ngg/4ABLqPD f5ZRxMeG+85pKylX06SwbzXqtoeucDA= X-Google-Smtp-Source: ABdhPJwRyM2mu0LPDeo/747efWHhGyPN2hqs9QGQ5Ki5Rq5uk7osC/vta73rled2lmwW8Xgcl4CJXw== X-Received: by 2002:adf:dfc2:0:b0:1f0:262a:d831 with SMTP id q2-20020adfdfc2000000b001f0262ad831mr13036443wrn.589.1646777756151; Tue, 08 Mar 2022 14:15:56 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id e20-20020adfa454000000b001f01a14dce8sm86147wra.97.2022.03.08.14.15.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 14:15:55 -0800 (PST) Message-Id: In-Reply-To: References: From: "Jeff Hostetler via GitGitGadget" Date: Tue, 08 Mar 2022 22:15:26 +0000 Subject: [PATCH v2 26/27] t7527: test Unicode NFC/NFD handling on MacOS Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Jeff Hostetler , Derrick Stolee , =?UTF-8?Q?=C3=86var_Arnfj=C3=B6r=C3=B0?= Bjarmason , Torsten =?unknown-8bit?Q?B=C3=B6gershausen?= , Jeff Hostetler , Jeff Hostetler Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Jeff Hostetler Confirm that the daemon reports events using the on-disk spelling for Unicode NFC/NFD characters. On APFS we still have Unicode aliasing, so we cannot create two files that only differ by NFC/NFD, but the on-disk format preserves the spelling used to create the file. On HFS+ we also have aliasing, but the path is always stored on disk in NFD. Signed-off-by: Jeff Hostetler --- t/t7527-builtin-fsmonitor.sh | 54 ++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/t/t7527-builtin-fsmonitor.sh b/t/t7527-builtin-fsmonitor.sh index a41e37236b5..48c9125d8da 100755 --- a/t/t7527-builtin-fsmonitor.sh +++ b/t/t7527-builtin-fsmonitor.sh @@ -861,4 +861,58 @@ test_expect_success CASE_INSENSITIVE_FS 'case insensitive+preserving' ' egrep "^event: abc/def/xyz$" ./insensitive.trace ' +unicode_debug=0 +. "$TEST_DIRECTORY/lib-unicode-nfc-nfd.sh" + +# See if the OS or filesystem does NFC/NFD aliasing/munging. +# +# The daemon should err on the side of caution and send BOTH the +# NFC and NFD forms. It does not know the original spelling of +# the pathname (how the user thinks it should be spelled), so +# emit both and let the client decide (when necessary). This is +# similar to "core.precomposeUnicode". +# +test_expect_success !UNICODE_COMPOSITION_SENSITIVE 'Unicode nfc/nfd' ' + test_when_finished "stop_daemon_delete_repo test_unicode" && + + git init test_unicode && + ( + GIT_TRACE_FSMONITOR="$(pwd)/unicode.trace" && + export GIT_TRACE_FSMONITOR && + + start_daemon test_unicode + ) && + + # Create a directory using an NFC spelling. + # + mkdir test_unicode/nfc && + mkdir test_unicode/nfc/c_${utf8_nfc} && + + # Create a directory using an NFD spelling. + # + mkdir test_unicode/nfd && + mkdir test_unicode/nfd/d_${utf8_nfd} && + + git -C test_unicode fsmonitor--daemon stop && + + if test_have_prereq UNICODE_NFC_PRESERVED + then + # We should have seen NFC event from OS. + # We should not have synthesized an NFD event. + egrep "^event: nfc/c_${utf8_nfc}/?$" ./unicode.trace && + egrep -v "^event: nfc/c_${utf8_nfd}/?$" ./unicode.trace + else + # We should have seen NFD event from OS. + # We should have synthesized an NFC event. + egrep "^event: nfc/c_${utf8_nfd}/?$" ./unicode.trace && + egrep "^event: nfc/c_${utf8_nfc}/?$" ./unicode.trace + fi && + + # We assume UNICODE_NFD_PRESERVED. + # We should have seen explicit NFD from OS. + # We should have synthesized an NFC event. + egrep "^event: nfd/d_${utf8_nfd}/?$" ./unicode.trace && + egrep "^event: nfd/d_${utf8_nfc}/?$" ./unicode.trace +' + test_done -- gitgitgadget