Return-Path: Received: from mx144.netapp.com ([216.240.21.25]:29725 "EHLO mx144.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752508AbcLHStZ (ORCPT ); Thu, 8 Dec 2016 13:49:25 -0500 From: Anna Schumaker To: CC: , , Subject: [PATCH v4 2/5] generic/393: Add small copies to new file test Date: Thu, 8 Dec 2016 13:49:05 -0500 Message-ID: <20161208184909.23321-3-Anna.Schumaker@Netapp.com> In-Reply-To: <20161208184909.23321-1-Anna.Schumaker@Netapp.com> References: <20161208184909.23321-1-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-nfs-owner@vger.kernel.org List-ID: This test copies single bytes from a source file into various new files just to make sure that we can handle very small copies. Signed-off-by: Anna Schumaker --- tests/generic/393 | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/393.out | 16 ++++++++++ tests/generic/group | 1 + 3 files changed, 100 insertions(+) create mode 100755 tests/generic/393 create mode 100644 tests/generic/393.out diff --git a/tests/generic/393 b/tests/generic/393 new file mode 100755 index 0000000..21517aa --- /dev/null +++ b/tests/generic/393 @@ -0,0 +1,83 @@ +#!/bin/bash +# FS QA Test No. 393 +# +# Tests vfs_copy_file_range(): +# - Copy a small file +# - Small copies from various points in the original 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 $tmp.* +} + +# get standard environment +. common/rc +. common/filter + +# real QA test starts here +_supported_fs generic +_supported_os Linux + +_require_xfs_io_command "copy_range" +_require_test + +testdir=$TEST_DIR/test-$seq +rm -rf $testdir +mkdir $testdir +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" +echo -n "abcde" | cmp $testdir/copy +echo "Original md5sums:" +md5sum $testdir/{file,copy} | _filter_test_dir + +echo "Small copies from various points in the original file" +$XFS_IO_PROG -f -c "copy_range -s 0 -l 1 $testdir/file" "$testdir/a" +$XFS_IO_PROG -f -c "copy_range -s 1 -l 1 $testdir/file" "$testdir/b" +$XFS_IO_PROG -f -c "copy_range -s 2 -l 1 $testdir/file" "$testdir/c" +$XFS_IO_PROG -f -c "copy_range -s 3 -l 1 $testdir/file" "$testdir/d" +$XFS_IO_PROG -f -c "copy_range -s 4 -l 1 $testdir/file" "$testdir/e" +$XFS_IO_PROG -f -c "copy_range -s 4 -l 1 -d 1 $testdir/file" "$testdir/f" +$XFS_IO_PROG -f -c "copy_range -s 5 -l 1 $testdir/file" "$testdir/g" +echo -n "a" | cmp $testdir/a +echo -n "b" | cmp $testdir/b +echo -n "c" | cmp $testdir/c +echo -n "d" | cmp $testdir/d +echo -n "e" | cmp $testdir/e +echo -en "\0e" | cmp $testdir/f +echo -n "" | cmp $testdir/g +echo "md5sums after small copies" +md5sum $testdir/{file,a,b,c,d,e,f,g} | _filter_test_dir + +#success, all done +status=0 +exit diff --git a/tests/generic/393.out b/tests/generic/393.out new file mode 100644 index 0000000..763e301 --- /dev/null +++ b/tests/generic/393.out @@ -0,0 +1,16 @@ +QA output created by 393 +Create the original file and then copy +Original md5sums: +ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-393/file +ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-393/copy +Small copies from various points in the original file +copy_range: Invalid argument +md5sums after small copies +ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-393/file +0cc175b9c0f1b6a831c399e269772661 TEST_DIR/test-393/a +92eb5ffee6ae2fec3ad71c777531578f TEST_DIR/test-393/b +4a8a08f09d37b73795649038408b5f33 TEST_DIR/test-393/c +8277e0910d750195b448797616e091ad TEST_DIR/test-393/d +e1671797c52e15f763380b45e841ec32 TEST_DIR/test-393/e +2015eb238d706eceefc784742928054f TEST_DIR/test-393/f +d41d8cd98f00b204e9800998ecf8427e TEST_DIR/test-393/g diff --git a/tests/generic/group b/tests/generic/group index 1d6e7d2..7b40a3d 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -395,3 +395,4 @@ 390 auto freeze stress dangerous 391 auto quick rw 392 auto quick copy +393 auto quick copy -- 2.10.2