From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:60384 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754510AbbDJXlK (ORCPT ); Fri, 10 Apr 2015 19:41:10 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t3ANf9v3015089 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Fri, 10 Apr 2015 19:41:10 -0400 Received: from lenny.home.zabbo.net (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t3ANf9os007272 for ; Fri, 10 Apr 2015 19:41:09 -0400 From: Zach Brown Subject: [PATCH] generic/326: basic copy_file_range() correctness Date: Fri, 10 Apr 2015 16:41:08 -0700 Message-Id: <1428709268-27499-1-git-send-email-zab@redhat.com> Sender: fstests-owner@vger.kernel.org To: fstests@vger.kernel.org List-ID: Add basic tests for the copy_file_range() syscall that's being developed. This relies on having added copy_file_range() support to xfs_io in xfsprogs. This is a very rough draft. Feedback welcome! Signed-off-by: Zach Brown --- tests/generic/326 | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/group | 1 + 2 files changed, 99 insertions(+) create mode 100755 tests/generic/326 diff --git a/tests/generic/326 b/tests/generic/326 new file mode 100755 index 0000000..1fb5ba0 --- /dev/null +++ b/tests/generic/326 @@ -0,0 +1,98 @@ +#! /bin/bash +# FS QA Test No. 326 +# +# Try to test the basic shared behaviour of the file copy offloading +# syscall. Avoid making assumptions about the capabilities of the +# underlying storage. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015 Red Hat, 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 -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here + +_supported_fs generic +_supported_os Linux +_require_test + +src="$TEST_DIR/src" +dst="$TEST_DIR/dst" +$XFS_IO_PROG -ftc "pwrite -S 0x12 0 128k" "$src" | _filter_xfs_io +od -x "$src" + +echo "extend destination file" +$XFS_IO_PROG -ftc "copy_file_range -i $src -s 0 -t 0 $((128 * 1024))" "$dst" \ + | _filter_xfs_io +od -x "$dst" + +echo "copy into previously written region" +$XFS_IO_PROG -ft -c "pwrite -S 0xef 0 128k" "$dst" \ + -c "copy_file_range -i $src -s 0 -t 0 $((128 * 1024))" \ + | _filter_xfs_io +od -x "$dst" + +echo "copy into fallocate" +$XFS_IO_PROG -ft -c "falloc 0 128k" "$dst" \ + -c "copy_file_range -i $src -s 0 -t 0 $((128 * 1024))" \ + | _filter_xfs_io +od -x "$dst" + +echo "copy from likely sparse source" +$XFS_IO_PROG -ft -c "pwrite -S 0x56 96k 32k" "$src" \ + -c "pwrite -S 0x34 0 32k" | _filter_xfs_io +$XFS_IO_PROG -ftc "copy_file_range -i $src -s 0 -t 0 $((128 * 1024))" "$dst" \ + | _filter_xfs_io +od -x "$dst" + +echo "source at eof" +$XFS_IO_PROG -ftc \ + "copy_file_range -i $src -s $((128 * 1024)) -t 0 $((128 * 1024))" \ + "$dst" | _filter_xfs_io + +echo "src or dst not regular files" +$XFS_IO_PROG -ftc "copy_file_range -i /dev/null 1" "$dst" | _filter_xfs_io +$XFS_IO_PROG -c "copy_file_range -i $src 1" "/dev/null" | _filter_xfs_io + +echo "region shouldn't overlap in one file" +$XFS_IO_PROG -c "copy_file_range -i $src 1" "$src" | _filter_xfs_io + +echo "unknown flags fail" +$XFS_IO_PROG -ftc \ + "copy_file_range -i $src -s 0 -t 0 4096 -F 0x40000000" "$dst" \ + | _filter_xfs_io + +status=0 +exit $status diff --git a/tests/generic/group b/tests/generic/group index 63b883c..a904e17 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -188,3 +188,4 @@ 323 auto aio stress 324 auto fsr quick 325 auto quick data log +326 auto quick -- 2.1.0