1#!/bin/sh 2 3# 4# Copyright (c) 2010 Peter Holm <pho@FreeBSD.org> 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# Vnode reference leak test scenario. 30# Will fail with "umount: unmount of /mnt5 failed: Device busy" 31# vnode leak not seen on HEAD. 32 33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34 35. ../default.cfg 36 37mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint 38mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 39 40mdconfig -a -t swap -s 12m -u $mdstart 41newfs $newfs_flags md$mdstart > /dev/null 42mount /dev/md$mdstart $mntpoint 43chmod 777 $mntpoint 44 45export runRUNTIME=5m 46export LOAD=100 47export swapLOAD=100 48export RUNDIR=$mntpoint/stressX 49 50for i in `jot 10`; do 51 su $testuser -c "\ 52 cd ..; testcases/run/run testcases/mmap/mmap testcases/swap/swap 53 " 54 55 sync;sync;sync 56 sleep 5 57 n=0 58 while mount | grep -qw $mntpoint; do 59 umount $mntpoint > /dev/null 2>&1 || sleep 0.1 60 n=$((n + 1)) 61 if [ $n -gt 25 ]; then 62 echo "*** Leak detected ***" 63 fstat $mntpoint 64 exit 1 65 fi 66 done 67 mount /dev/md$mdstart $mntpoint 68done 69 70umount $mntpoint 71mdconfig -d -u $mdstart 72