apfstests/tests/generic/357

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016 Oracle, Inc.  All Rights Reserved.
#
# FS QA Test No. 357
#
# Check that we can't swapon a reflinked file.
#
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 7 15

_cleanup()
{
	cd /
	rm -rf $tmp.*
	wait
}

# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink

# real QA test starts here
_supported_os Linux
_require_scratch_swapfile
_require_scratch_reflink
_require_cp_reflink

echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1

testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir

blocks=160
blksz=65536

echo "Initialize file"
_format_swapfile "$testdir/file1" $((blocks * blksz))
touch "$testdir/file2"
$CHATTR_PROG +C "$testdir/file2" >/dev/null 2>&1
_cp_reflink $testdir/file1 $testdir/file2 2>&1 | _filter_scratch

echo "Try to swapon"
swapon $testdir/file1 2>&1 | _filter_scratch

swapoff $testdir/file1 >> $seqres.full 2>&1

# success, all done
status=0
exit