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 09DB6C433F5 for ; Wed, 20 Apr 2022 20:44:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382210AbiDTUrb (ORCPT ); Wed, 20 Apr 2022 16:47:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382203AbiDTUrK (ORCPT ); Wed, 20 Apr 2022 16:47:10 -0400 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 275083CA63 for ; Wed, 20 Apr 2022 13:43:57 -0700 (PDT) Received: by mail-wr1-x42b.google.com with SMTP id c10so3880680wrb.1 for ; Wed, 20 Apr 2022 13:43:57 -0700 (PDT) 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=49gznKgXXcaypBPlROyAWAIsdUble1wg/o3vHy/Znr4=; b=OQfBjneq8+g1B9khs3NnBTBaqkcadQvSKD+AXh8Q5YzB3/UNRfIinlhgJOJsd/oqhj KX5048/PU9BVdSAIyk8i6OlYoiDREfcxLPIOe9kXsRhrOuVNzbLEMZTYYea6hJ7H2fma +6Yc2oq8hOQ6nPYFhhcGnRIxGltJEH1SgnofAM556G4rKWSJHXoEC/dQjNiJtN/AYf2j sSsPoSCiwsbXAgeIShmqevDbTfpKUDSG2TQxIk0oauQC6JHm3AsHIYhKc5Hcl5BW+5wH xOsxAaRUNpOkQmoFGx/uDgajVYoIMLr+ykJF/Ifl6Uc8fcWWIrr+0bvVSx+G4hew0tVJ gkyA== 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=49gznKgXXcaypBPlROyAWAIsdUble1wg/o3vHy/Znr4=; b=wbNrW23+h9Fhd6UyjFhI9UEwVeorrjmX5xo6F6TW5hwNjljs5tWvpytEGrIfyYSylD 6XEPiupQhWa2HHqAwruz2yPmgjOkliTyte8l8O/SSueXnjK7QCFi3YebKLO77Gx5RJMg 0w3c36aZ8N6NCFCvivqxLy1mW8jo9kHPmPQawPgdBxOeGjV0Qhh9Ts6epUCE75hnju66 jdFIir+adOtakt2CdCnVd2ycJ+eqiA70+sRvB1oQUM1Xo3zRWm0ERKSLUzk8HS1T5so3 E/tg4pqi6+m34gOnn7ST7C39M2CfH4BGlP6G/XRmSgRX1XSTLIXRdlAuHTtVlGvHq//P 9ZtQ== X-Gm-Message-State: AOAM531M7kekOQ4kqdhw5E72HzZKT6+7Us0v+2864w2ByAksIaeIMr+w XGpkqdmIOTdlCPoN8xE3wpnlL069JOs= X-Google-Smtp-Source: ABdhPJxbFeYLt5V7qsjhVAnM1WNbsWRwDcqkmJFpLP31xpUPn5ugojsQEN5MbX1BcMcRGa2pOs0ChA== X-Received: by 2002:adf:8b10:0:b0:20a:b1af:5597 with SMTP id n16-20020adf8b10000000b0020ab1af5597mr3135381wra.677.1650487435331; Wed, 20 Apr 2022 13:43:55 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id d18-20020a05600c34d200b0038ed14b7ac3sm319180wmq.40.2022.04.20.13.43.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Apr 2022 13:43:54 -0700 (PDT) Message-Id: <9724c41d18d4429f8993c9cf83e7622eca079c46.1650487399.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Jeff Hostetler via GitGitGadget" Date: Wed, 20 Apr 2022 20:43:17 +0000 Subject: [PATCH v5 27/28] 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?= , rsbecker@nexbridge.com, Bagas Sanjaya , 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 | 55 ++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/t/t7527-builtin-fsmonitor.sh b/t/t7527-builtin-fsmonitor.sh index a4f8008fea7..5476a01cbff 100755 --- a/t/t7527-builtin-fsmonitor.sh +++ b/t/t7527-builtin-fsmonitor.sh @@ -868,4 +868,59 @@ test_expect_success CASE_INSENSITIVE_FS 'case insensitive+preserving' ' egrep "^event: abc/def/xyz$" ./insensitive.trace ' +# The variable "unicode_debug" is defined in the following library +# script to dump information about how the (OS, FS) handles Unicode +# composition. Uncomment the following line if you want to enable it. +# +# unicode_debug=true + +. "$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 && + + start_daemon -C test_unicode --tf "$PWD/unicode.trace" && + + # Create a directory using an NFC spelling. + # + mkdir test_unicode/nfc && + mkdir test_unicode/nfc/c_${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