#! /bin/sh
#
# FS QA Test No. 002
#
# simple inode link count test for a regular file
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
# 
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# 
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like.  Any license provided herein, whether implied or
# otherwise, applies only to this software file.  Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston MA 02111-1307, USA.
# 
# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
# Mountain View, CA  94043, or:
# 
# http://www.sgi.com 
# 
# For further information regarding this notice, see: 
# 
# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#-----------------------------------------------------------------------
#
# creator
owner=kenmcd@sgi.com

seq=`basename $0`
echo "QA output created by $seq"

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

tmp=/tmp/$$
here=`pwd`
status=0	# success is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

_cleanup()
{
    rm -f $tmp.*
    _cleanup_testdir
}

# real QA test starts here
_supported_fs xfs udf nfs
_supported_os IRIX Linux

_setup_testdir

echo "Silence is goodness ..."

# ensure target directory exists
mkdir `dirname $testdir/$tmp` 2>/dev/null

touch $testdir/$tmp.1
for l in 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
do
    ln $testdir/$tmp.1 $testdir/$tmp.$l
    x=`src/lstat64 $testdir/$tmp.1 | sed -n -e '/ Links: /s/.*Links: *//p'`
    if [ "$l" -ne $x ]
    then
	echo "Arrgh, created link #$l and lstat64 looks like ..."
	src/lstat64 $testdir/$tmp.1
	status=1
    fi
done

for l in 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
do
    x=`src/lstat64 $testdir/$tmp.1 | sed -n -e '/ Links: /s/.*Links: *//p'`
    if [ "$l" -ne $x ]
    then
	echo "Arrgh, about to remove link #$l and lstat64 looks like ..."
	src/lstat64 $testdir/$tmp.1
	status=1
    fi
    rm -f $testdir/$tmp.$l
done

# success, all done
exit