#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015, Oracle and/or its affiliates.  All Rights Reserved.
#
# FS QA Test No. 160
#
# Check that we can't dedupe immutable files
#
. ./common/preamble
_begin_fstest auto quick clone dedupe

# Override the default cleanup function.
_cleanup()
{
    cd /
    rm -rf $tmp.* $testdir1
}

# Import common functions.
. ./common/filter
. ./common/attr
. ./common/reflink

# real QA test starts here
_require_chattr i
_require_test_dedupe

echo "Format and mount"
testdir1="$TEST_DIR/test-$seq"
rm -rf $testdir1
mkdir $testdir1

echo "Create the original files"
blksz="$(_get_block_size $testdir1)"
blks=1000
margin='7%'
sz=$((blksz * blks))
free_blocks0=$(stat -f $testdir1 -c '%f')
nr=4
filesize=$((blksz * nr))
_pwrite_byte 0x61 0 $sz $testdir1/file1 >> $seqres.full
_pwrite_byte 0x61 0 $sz $testdir1/file2 >> $seqres.full
sync

do_filter_output()
{
	_filter_test_dir | sed -e 's/Operation not permitted/Permission denied/g'
}

echo "Try dedupe on immutable files"
$CHATTR_PROG +i $testdir1/file1 $testdir1/file2
_dedupe_range $testdir1/file1 0 $testdir1/file2 0 $blksz 2>&1 | do_filter_output
$CHATTR_PROG -i $testdir1/file1 $testdir1/file2

# success, all done
status=0
exit