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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 265C8C7EE3A for ; Thu, 25 May 2023 08:32:18 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4QRhB914XCz3fBM for ; Thu, 25 May 2023 18:32:17 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.alibaba.com (client-ip=115.124.30.99; helo=out30-99.freemail.mail.aliyun.com; envelope-from=jefflexu@linux.alibaba.com; receiver=) Received: from out30-99.freemail.mail.aliyun.com (out30-99.freemail.mail.aliyun.com [115.124.30.99]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4QRhB14v57z3bcT for ; Thu, 25 May 2023 18:32:08 +1000 (AEST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R391e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046050;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0VjRZXOL_1685003522; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0VjRZXOL_1685003522) by smtp.aliyun-inc.com; Thu, 25 May 2023 16:32:03 +0800 From: Jingbo Xu To: xiang@kernel.org, chao@kernel.org, huyue2@coolpad.com, linux-erofs@lists.ozlabs.org Subject: [PATCH 1/5] erofs-utils: tests: add generic helper for xattrs Date: Thu, 25 May 2023 16:31:57 +0800 Message-Id: <20230525083201.23740-2-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20230525083201.23740-1-jefflexu@linux.alibaba.com> References: <20230525083201.23740-1-jefflexu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" Add a helper checking if xattr progs are available. Add helpers generating random strings which could be used as key/value of xattr. Add a helper checking if same named files under two directories have same xattrs. Signed-off-by: Jingbo Xu --- tests/common/rc | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/tests/common/rc b/tests/common/rc index a9ae369..293e556 100644 --- a/tests/common/rc +++ b/tests/common/rc @@ -86,6 +86,12 @@ _require_root() [ "$(id -u)" = "0" ] || _notrun "must be run as root" } +_require_xattr() +{ + which setfattr >/dev/null 2>&1 || + _notrun "attr isn't installed, skipped." +} + # this test requires erofs kernel support _require_erofs() { @@ -315,6 +321,32 @@ _require_fssum() [ -x $FSSUM_PROG ] || _notrun "fssum not built" } +# generate random string with maximum $1 length +_random() +{ + head -20 /dev/urandom | base64 -w0 | head -c $1 +} + +# generate short random string +_srandom() +{ + _random 16 +} + +# check xattrs of same files under two directories +_check_xattrs() +{ + local dir1="$1" + local dir2="$2" + local dirs=`ls $dir1` + + for d in $dirs; do + xattr1=`getfattr --absolute-names -d $dir1/$d | tail -n+2` + xattr2=`getfattr --absolute-names -d $dir2/$d | tail -n+2` + [ "x$xattr1" = "x$xattr2" ] || _fail "-->check xattrs FAILED" + done +} + _check_results() { [ -z $srcdir ] && return 0 -- 1.8.3.1