This test copies data from various points in a source file to a new file. This is useful for testing the basics of copy_file_range(). Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> --- common/rc | 6 +++ tests/generic/429 | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/429.out | 25 +++++++++++++ tests/generic/group | 1 + 4 files changed, 134 insertions(+) create mode 100755 tests/generic/429 create mode 100644 tests/generic/429.out diff --git a/common/rc b/common/rc index 8dafd4bc..816d06a6 100644 --- a/common/rc +++ b/common/rc @@ -2047,6 +2047,12 @@ _require_xfs_io_command() "chproj") testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1` ;; + "copy_range") + testcopy=$TEST_DIR/$$.copy.xfs_io + $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile 2>&1 > /dev/null + testio=`$XFS_IO_PROG -F -f -c "copy_range $testfile" $testcopy 2>&1` + rm -f $testcopy 2>&1 > /dev/null + ;; "falloc" ) testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1` ;; diff --git a/tests/generic/429 b/tests/generic/429 new file mode 100755 index 00000000..fb52df8b --- /dev/null +++ b/tests/generic/429 @@ -0,0 +1,102 @@ +#!/bin/bash +# FS QA Test No. 429 +# +# Tests vfs_copy_file_range(): +# - Copy a file +# - Copy beginning of original to new file +# - Copy middle of original to a new file +# - Copy end of original to new file +# - Copy middle of original to a new file, creating a hole +#----------------------------------------------------------------------- +# Copyright (c) 2017 Netapp, Inc. All rights reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +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 $seqres.full + +echo "Create the original file and then copy" +$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x62 1000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x63 2000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x64 3000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c 'pwrite -S 0x65 4000 1000' $testdir/file >> $seqres.full 2>&1 +$XFS_IO_PROG -f -c "copy_range $testdir/file" "$testdir/copy" +cmp $testdir/file $testdir/copy +echo "Original md5sums:" +md5sum $testdir/{file,copy} | _filter_test_dir + +echo "Copy beginning of original file" +$XFS_IO_PROG -f -c "copy_range -l 1000 $testdir/file" "$testdir/beginning" 2>&1 +cmp -n 1000 $testdir/file $testdir/beginning +echo "md5sums after copying beginning:" +md5sum $testdir/{file,beginning} | _filter_test_dir + +echo "Copy middle of original file" +$XFS_IO_PROG -f -c "copy_range -s 1000 -l 3000 $testdir/file" "$testdir/middle" 2>&1 +cmp -n 3000 $testdir/file $testdir/middle 1000 +echo "md5sums after copying middle:" +md5sum $testdir/{file,middle} | _filter_test_dir + +echo "Copy end of original file" +$XFS_IO_PROG -f -c "copy_range -s 4000 -l 1000 $testdir/file" "$testdir/end" 2>&1 +cmp -n 1000 $testdir/file $testdir/end 4000 +echo "md5sums after copying end:" +md5sum $testdir/{file,end} | _filter_test_dir + +echo "Copy beyond end of original file" +$XFS_IO_PROG -f -c "copy_range -s 4000 -l 2000 $testdir/file" "$testdir/beyond" 2>&1 +cmp -n 1000 $testdir/file $testdir/end 4000 +echo "md5sums after copying beyond:" +md5sum $testdir/{file,beyond} | _filter_test_dir + +echo "Copy creates hole in target file" +$XFS_IO_PROG -f -c "copy_range -s 1000 -l 3000 -d 1000 $testdir/file" "$testdir/hole" 2>&1 +cmp -n 3000 $testdir/file $testdir/hole 1000 1000 +echo "md5sums after creating hole:" +md5sum $testdir/{file,hole} | _filter_test_dir + +#success, all done +status=0 +exit diff --git a/tests/generic/429.out b/tests/generic/429.out new file mode 100644 index 00000000..8de90a44 --- /dev/null +++ b/tests/generic/429.out @@ -0,0 +1,25 @@ +QA output created by 429 +Create the original file and then copy +Original md5sums: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-429/file +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-429/copy +Copy beginning of original file +md5sums after copying beginning: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-429/file +cabe45dcc9ae5b66ba86600cca6b8ba8 TEST_DIR/test-429/beginning +Copy middle of original file +md5sums after copying middle: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-429/file +4197de9da5badfc302715486b82bcdf1 TEST_DIR/test-429/middle +Copy end of original file +md5sums after copying end: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-429/file +e68d4a150c4e42f4f9ea3ffe4c9cf4ed TEST_DIR/test-429/end +Copy beyond end of original file +md5sums after copying beyond: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-429/file +e68d4a150c4e42f4f9ea3ffe4c9cf4ed TEST_DIR/test-429/beyond +Copy creates hole in target file +md5sums after creating hole: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-429/file +3ae9aef0992f8cb51c90c9a0ff2dd9d2 TEST_DIR/test-429/hole diff --git a/tests/generic/group b/tests/generic/group index b3051752..1c0fbb73 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -431,3 +431,4 @@ 426 auto quick exportfs 427 auto quick aio rw 428 auto quick +429 auto quick copy -- 2.12.2 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html