#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016 Red Hat Inc.,  All Rights Reserved.
#
# FS QA Test 006
#
# Test visible whiteout issue after renaming file from lowerdir to a dir in
# upperdir.
#
# Upstream commit 45d117389696 ("ovl: ignore lower entries when checking purity
# of non-directory entries") fixed the issue
#
. ./common/preamble
_begin_fstest auto quick copyup whiteout

# Import common functions.
. ./common/filter

_require_scratch

echo "Silence is golden"

# Remove all files from previous tests
_scratch_mkfs

# Create test file/dir before mount
mkdir -p $OVL_BASE_SCRATCH_MNT/$OVL_LOWER
mkdir -p $OVL_BASE_SCRATCH_MNT/$OVL_UPPER
touch $OVL_BASE_SCRATCH_MNT/$OVL_LOWER/lowertestfile
mkdir $OVL_BASE_SCRATCH_MNT/$OVL_UPPER/uppertestdir

_scratch_mount

# rename lowertestfile to uppertestdir, this triggers copyup and creates
# whiteout in $OVL_UPPER
mv $SCRATCH_MNT/lowertestfile $SCRATCH_MNT/uppertestdir
# the lowertestfile can be removed
rm $SCRATCH_MNT/uppertestdir/lowertestfile
# no file no whiteout file in upptestdir
ls $SCRATCH_MNT/uppertestdir

# success, all done
status=0
exit
