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 E7A2EC4332F for ; Fri, 22 Apr 2022 22:36:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233317AbiDVWjb (ORCPT ); Fri, 22 Apr 2022 18:39:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234459AbiDVWiS (ORCPT ); Fri, 22 Apr 2022 18:38:18 -0400 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA2E225E8FF for ; Fri, 22 Apr 2022 14:30:26 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id m14so12765055wrb.6 for ; Fri, 22 Apr 2022 14:30:26 -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=mFpyM5A8F5CTNStnygjsu0b80j0bp2xHaOoaR8p93zY=; b=CqUERqpiRR8oaLeW9ozmgdl5nVLuxRwQVQgGyY2gwEeRrr4ewaCpPvq+ZKn7Fw8+vH BI9m0cESC8xEFYy9TF0G+7tkzReRM/8idAlXGeKbQwM30h8lHwCflh0Db7WQHPRy9c6r WaTBltjxjWuPEawvSQyU7J1qj3JqCWnHzZ6aGH8YWIFLFvVf8F6CcI/ziMb6oV3XapP4 KMr9uqS1YYpOth/7t5k5W4raPgYHpc2Fy8xtbxEBNomhU9GzEc8ko7kcS+TaUShBmBIL ipO70fAaxcgVN5wyX28a7SH5iC8/MHpuo69CpexaIUbGeRdWN0LsozXv1c0dupNS/MGg Un1w== 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=mFpyM5A8F5CTNStnygjsu0b80j0bp2xHaOoaR8p93zY=; b=UD+XvGzobv20yeMACwFe9M1/QvYuuhjRqFDzbCUFjue/QsB3sc/6Ni1xP2GuQvcRfl TLJdney4bktgxi+awN2LQLyCmpl18qTGhXZZuIEmMRpnOf/BMv9k5K1jE0Rc89uBRj1J C8hvL0DrrGpUXBWu4kF4gg6iT2Z8yLpUmzMTNfzZW7Hi3UcXOyE657osbZ3PV1H+15DZ WKESsYlzNmf+4TeqmGAuHWb6Z9WFmYexTXvtvaUAz3QyfnDfU/xP9/3Xmt2mo/utwfWW psIIeuZ6UJtEBfaM6Zcy7k1c03oHRhQ4pZyj+k4VVxh/MjfyRA2qmE8rE4QlyVmNgl+6 Qvxw== X-Gm-Message-State: AOAM5331fPwKgAH1yazH47qfXHBIyxA+XFBf+nwmloVPGsSN3oJed3wX F+0/n1ur8eOnh1VeNSWUUxrl5A4UQXw= X-Google-Smtp-Source: ABdhPJyi2I0R/dFzVJGE5liTTxtxhZg4jA3XyOH7OL8O4lV1m3apPf5UUvyftGCHCjpEtzC0jrYtnw== X-Received: by 2002:a5d:47a4:0:b0:20a:c95e:b3f3 with SMTP id 4-20020a5d47a4000000b0020ac95eb3f3mr4055542wrb.663.1650663024997; Fri, 22 Apr 2022 14:30:24 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id u7-20020a05600c19c700b003928959f92dsm5865439wmq.2.2022.04.22.14.30.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Apr 2022 14:30:24 -0700 (PDT) Message-Id: <4efb3a438389249b3d9f9b388d7f04d74aaa2f92.1650662994.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Jeff Hostetler via GitGitGadget" Date: Fri, 22 Apr 2022 21:29:53 +0000 Subject: [PATCH v6 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 1cdbacdbfb0..ab29cca535d 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