#! /bin/bash
# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2019 Oracle, Inc.  All Rights Reserved.
#
# FS QA Test No. 532
#
# Regression test for a bug where XFS fails to set statx attributes_mask but
# sets attribute flags anyway, which is fixed by commit 1b9598c8fb99 ("xfs: fix
# reporting supported extra file attributes for statx()")
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
tmp=/tmp/$$
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

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

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

# real QA test starts here
_supported_fs generic
_require_test

get_attributes() {
	$XFS_IO_PROG -r -c "statx -r" $1 | grep 'stat.attributes =' | cut -d ' ' -f 3
}

get_attributes_mask() {
	$XFS_IO_PROG -r -c "statx -r" $1 | grep 'stat.attributes_mask =' | cut -d ' ' -f 3
}

check_statx_attributes()
{
	local attrs=$(get_attributes $testfile)
	local mask=$(get_attributes_mask $testfile)

	echo "MASK:$mask:ATTRS:$attrs:" >> $seqres.full

	test -z "$mask" && _notrun "xfs_io statx command does not support attributes_mask"
	test $(( attrs & ~(mask) )) -ne 0 && echo "attributes $attrs do not appear in mask $mask"
}

rm -f $seqres.full
echo "Silence is golden"

# Create file, check for incorrect mask
testfile=$TEST_DIR/$seq.$$.test
touch $testfile
check_statx_attributes

# Do it again, but this time try to turn on one of the attributes.
if $CHATTR_PROG +i $testfile > /dev/null 2>&1; then
	check_statx_attributes
	$CHATTR_PROG -i $testfile
fi
if $CHATTR_PROG +a $testfile > /dev/null 2>&1; then
	check_statx_attributes
	$CHATTR_PROG -a $testfile
fi

status=0
exit