tests/generic/434

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017 Netapp, Inc. All rights reserved.
#
# FS QA Test No. 434
#
# Tests vfs_copy_file_range() error checking
. ./common/preamble
_begin_fstest auto quick copy_range

# get standard environment
. common/filter


_require_xfs_io_command "copy_range"
_require_test
_require_mknod

testdir=$TEST_DIR/test-$seq
rm -rf $testdir
mkdir $testdir

echo "Create the original files"
$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 1000' $testdir/file >> $seqres.full 2>&1
mknod $testdir/dev1 c 1 3
mkfifo $testdir/fifo

echo "Try to copy when source pos > source size"
$XFS_IO_PROG -f -c "copy_range -s 1000 -l 100 $testdir/file" "$testdir/copy"
md5sum $testdir/copy | _filter_test_dir

echo "Try to copy to a read-only file"
rm -f $testdir/copy
$XFS_IO_PROG -r -f -c "copy_range -s 0 -l 100 $testdir/file" "$testdir/copy"
md5sum $testdir/copy | _filter_test_dir

echo "Try to copy to an append-only file"
rm -f $testdir/copy
$XFS_IO_PROG -a -f -c "copy_range -s 0 -l 100 $testdir/file" "$testdir/copy"
md5sum $testdir/copy | _filter_test_dir

echo "Try to copy to a device"
$XFS_IO_PROG -a -f -c "copy_range -s 0 -l 100 $testdir/file" "$testdir/dev1"

echo "Try to copy to a fifo"
$XFS_IO_PROG -a -f -c "copy_range -s 0 -l 100 $testdir/file" "$testdir/fifo"

#success, all done
status=0
exit