From patchwork Wed Sep 7 19:56:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Schumaker, Anna" X-Patchwork-Id: 9319857 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 10D7760752 for ; Wed, 7 Sep 2016 19:58:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0307E2940B for ; Wed, 7 Sep 2016 19:58:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EAC6729416; Wed, 7 Sep 2016 19:58:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8401129411 for ; Wed, 7 Sep 2016 19:58:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756678AbcIGT5G (ORCPT ); Wed, 7 Sep 2016 15:57:06 -0400 Received: from mx142.netapp.com ([216.240.21.19]:27109 "EHLO mx142.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756470AbcIGT40 (ORCPT ); Wed, 7 Sep 2016 15:56:26 -0400 X-IronPort-AV: E=Sophos;i="5.30,296,1470726000"; d="scan'208";a="136293762" Received: from vmwexchts02-prd.hq.netapp.com ([10.122.105.23]) by mx142-out.netapp.com with ESMTP; 07 Sep 2016 12:55:59 -0700 Received: from smtp2.corp.netapp.com (10.57.159.114) by VMWEXCHTS02-PRD.hq.netapp.com (10.122.105.23) with Microsoft SMTP Server id 15.0.1210.3; Wed, 7 Sep 2016 12:56:23 -0700 Received: from gouda.nowheycreamery.com.com ([10.63.239.34]) by smtp2.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id u87JuKEY027534; Wed, 7 Sep 2016 12:56:24 -0700 (PDT) From: Anna Schumaker To: CC: , , Subject: [PATCH v2 4/4] generic/380: Add a copy test for overwriting small amounts of data Date: Wed, 7 Sep 2016 15:56:19 -0400 Message-ID: <20160907195619.25914-5-Anna.Schumaker@Netapp.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20160907195619.25914-1-Anna.Schumaker@Netapp.com> References: <20160907195619.25914-1-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This test is similar to 345, except that it copies one byte at a time to make sure that this case works as expected. Signed-off-by: Anna Schumaker --- tests/generic/380 | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/380.out | 17 ++++++++++ tests/generic/group | 1 + 3 files changed, 112 insertions(+) create mode 100644 tests/generic/380 create mode 100644 tests/generic/380.out diff --git a/tests/generic/380 b/tests/generic/380 new file mode 100644 index 0000000..8ca51e4 --- /dev/null +++ b/tests/generic/380 @@ -0,0 +1,94 @@ +#!/bin/bash +# FS QA Test No. 380 +# +# Tests vfs_copy_file_range(): +# - Copy a small file +# - Use copy to swap data at beginning and end +# - Use copy to swap data in the middle +# - Use copy to swap data in a small file +#----------------------------------------------------------------------- +# Copyright (c) 2016 Netapp, Inc. All rights reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -rf $tmp.* +} + +# get standard environment +. common/rc +. common/filter + +# real QA test starts here +_supported_os Linux + +_require_xfs_io_command "copy_range" +_require_test + +testdir=$TEST_DIR/test-$seq +rm -rf $testdir +mkdir $testdir + +_checksum_files() +{ + for f in file copy; do + md5sum $testdir/$f | _filter_test_dir + done +} + +rm -f $seqres.full + +echo "Create the original file and then copy" +echo -n "abcde" > $testdir/file +$XFS_IO_PROG -f -c "copy_range $testdir/file" "$testdir/copy" +cmp $testdir/file $testdir/copy +echo "Original md5sums:" +_checksum_files + +echo "Swap beginning and end of original file" +$XFS_IO_PROG -f -c "copy_range -s 0 -d 4 -l 1 $testdir/file" "$testdir/copy" +$XFS_IO_PROG -f -c "copy_range -s 4 -d 0 -l 1 $testdir/file" "$testdir/copy" +echo -n "ebcda" | cmp $testdir/copy +echo "md5sums after swapping beginning and end:" +_checksum_files + +echo "Swap middle parts of original file" +$XFS_IO_PROG -f -c "copy_range -s 1 -d 3 -l 1 $testdir/file" "$testdir/copy" +$XFS_IO_PROG -f -c "copy_range -s 3 -d 1 -l 1 $testdir/file" "$testdir/copy" +echo -n "edcba" | cmp $testdir/copy +echo "md5sums after swapping middle:" +_checksum_files + +echo "Copy tail of original file onto copy" +$XFS_IO_PROG -f -c "copy_range -s 1 -d 3 -l 4 $testdir/file" "$testdir/copy" +echo -n "edcbcde" | cmp $testdir/copy +echo "md5sums after copying tail:" +_checksum_files + +#success, all done +status=0 +exit diff --git a/tests/generic/380.out b/tests/generic/380.out new file mode 100644 index 0000000..4159613 --- /dev/null +++ b/tests/generic/380.out @@ -0,0 +1,17 @@ +QA output created by 380 +Create the original file and then copy +Original md5sums: +ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-380/file +ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-380/copy +Swap beginning and end of original file +md5sums after swapping beginning and end: +ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-380/file +32db1f6d06d15f7e38e1ab1c69da498a TEST_DIR/test-380/copy +Swap middle parts of original file +md5sums after swapping middle: +ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-380/file +295228f3d82d344bbcf2f0030519c2ea TEST_DIR/test-380/copy +Copy tail of original file onto copy +md5sums after copying tail: +ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-380/file +0c4aac952f72fa078e2f8419aca70b28 TEST_DIR/test-380/copy diff --git a/tests/generic/group b/tests/generic/group index 8accae0..2b3e4e0 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -382,3 +382,4 @@ 377 auto quick copy 378 auto quick copy 379 auto quick copy +380 auto quick copy