| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2017 Netapp, Inc. All rights reserved. |
| # |
| # FS QA Test No. 431 |
| # |
| # Tests vfs_copy_file_range(): |
| # - Copy a small file |
| # - Small copies from various points in the original file |
| . ./common/preamble |
| _begin_fstest auto quick copy_range |
| |
| # get standard environment |
| . common/filter |
| |
| # real QA test starts here |
| _supported_fs generic |
| |
| _require_xfs_io_command "copy_range" |
| _require_test |
| |
| testdir=$TEST_DIR/test-$seq |
| rm -rf $testdir |
| mkdir $testdir |
| |
| 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 |