Return to 089 CVS log

Up to [Development] / xfs-cmds / xfstests

Update copyright annotations and license boilerplates to correspond with SGI Legals preferences.
Merge of master-melb:xfs-cmds:24327a by kenmcd.

#! /bin/sh
# FS QA Test No. 089
#
# Emulate the way Linux mount manipulates /etc/mtab to attempt to
# reproduce a possible bug in rename (see src/t_mtab.c).
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
#-----------------------------------------------------------------------
#
# creator
owner=nathans@sgi.com

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

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15

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

addentries()
{
	count=$1
	pattern="%0$2d"

	while [ $count -gt 0 ]; do
		touch `printf $pattern $count`
		count=`expr $count - 1`
	done
}

# real QA test starts here
_supported_fs xfs
_supported_os Linux

rm -f $seq.full
[ "X$TEST_DIR" = "X" ] && exit 1
cd $TEST_DIR
rm -fr test
mkdir test || exit 1
cd $TEST_DIR/test
mount > t_mtab

mtab()
{
	$here/src/t_mtab 50 &
	$here/src/t_mtab 50 &
	$here/src/t_mtab 50 &
	wait

	$here/src/t_mtab 10000

	echo directory entries:
	ls | grep mtab
	echo directory entries >> $here/$seq.full
	ls -li >> $here/$seq.full
}

# directory with only a few entries
mtab

# directory with a hundred more entries, each 4chars wide
addentries 100 4
mtab

# directory with a thousand more entries, each 8chars wide
addentries 1000 8
mtab

status=0
exit