| #!/bin/bash |
| # FS QA Test No. 430 |
| # |
| # 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" |
| 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" |
| 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" |
| 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" |
| cmp -n 1000 $testdir/file $testdir/beyond 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" |
| 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 |