#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
#
# FS QA Test No. 064
#
# test multilevel dump and restores with hardlinks
#
. ./common/preamble
_begin_fstest dump auto

# Override the default cleanup function.
_cleanup()
{
	_cleanup_dump
	cd /
	rm -f $tmp.*
}

# Import common functions.
. ./common/filter
. ./common/dump

_ls_size_filter()
{
    #
    # Print size ($5) and fname ($9).
    # The size is significant since we add to the file as part
    # of a file change for the incremental.
    #
    # Filter out the housekeeping files of xfsrestore
    #
    $AWK_PROG 'NF == 9 { print $5, $9 }' |\
    grep -E -v 'dumpdir|housekeeping|dirattr|dirextattr|namreg|state|tree'
}

# real QA test starts here
_supported_fs xfs
_require_scratch
_scratch_mkfs_xfs >>$seqres.full || _fail "mkfs failed"
_scratch_mount

_create_dumpdir_hardlinks 9

echo "Do the incremental dumps"
i=0
while [ $i -le 9 ]; do
    if [ $i -gt 0 ]; then
	sleep 2
	_modify_level $i
    fi

    _stable_fs
    sleep 2

    echo "********* level $i ***********" >>$seqres.full
    date >>$seqres.full
    find $SCRATCH_MNT -exec $here/src/lstat64 {} \; | sed 's/(00.*)//' >$tmp.dates.$i
    if [ $i -gt 0 ]; then
       let level_1=$i-1
       diff -c $tmp.dates.$level_1 $tmp.dates.$i >>$seqres.full
    else
       cat $tmp.dates.$i >>$seqres.full
    fi

    _do_dump_file -f $tmp.df.level$i -l $i
    let i=$i+1
done

echo "Listing of what files we start with:"
ls -l $dump_dir | _ls_size_filter

echo "Look at what files are contained in the inc. dump"
i=0
while [ $i -le 9 ]; do
    echo ""
    echo "restoring from df.level$i"
    _do_restore_toc -f $tmp.df.level$i
    let i=$i+1
done

echo "Do the cumulative restores"
_prepare_restore_dir
i=0
while [ $i -le 9 ]; do
    echo ""
    echo "restoring from df.level$i"
    _do_restore_file_cum -f $tmp.df.level$i
    echo "ls -l restore_dir"
    ls -lR $restore_dir | _ls_size_filter | _check_quota_file
    let i=$i+1
done

# success, all done
status=0
exit
