tests/generic/528

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2019 Oracle, Inc.  All Rights Reserved.
#
# FS QA Test No. 528
#
# Check that statx btime (aka creation time) is plausibly close to when
# we created a file.  A bug caught during code review of xfs patches revealed
# that there weren't any sanity checks of the btime values.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
tmp=/tmp/$$
status=1	# failure is the default!
testfile=$TEST_DIR/$seq.txt
trap "_cleanup; exit \$status" 0 1 2 3 15

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

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

# real QA test starts here
_supported_fs generic
_require_test
_require_xfs_io_command "statx" "-r"
_require_btime

rm -f $seqres.full
rm -f $testfile

# Create a file and the time we created it
now=$(date +%s)
touch $testfile

# Make sure the reported btime is within 5 seconds of the time we recorded
# just prior to creating the file.
btime=$(date +%s -d "$($XFS_IO_PROG -c "statx -v -m $STATX_BTIME" $testfile | \
	grep 'stat.btime =' | cut -d '=' -f 2)")
test -n "$btime" || echo "error: did not see btime in output??"

_within_tolerance "btime" "$btime" "$now" 0 5 -v

status=0
exit