apfstests/tests/generic/448

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017, Oracle and/or its affiliates.  All Rights Reserved.
#
# FS QA Test No. 448
#
# Check what happens when SEEK_HOLE/SEEK_DATA are fed negative offsets.
#
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

BASE_TEST_FILE=$TEST_DIR/seek_sanity_testfile_$seq

_cleanup()
{
	cd /
	rm -f $tmp.* $BASE_TEST_FILE
}

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

_supported_fs generic
_supported_os Linux

_require_test
_require_seek_data_hole

_require_test_program "seek_sanity_test"

_run_seek_sanity_test -s 18 -e 18 $BASE_TEST_FILE > $seqres.full 2>&1 ||
	_fail "seek sanity check failed!"

_check_dmesg
# success, all done
echo "Silence is golden"
status=0
exit