18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2010 Peter Holm <pho@FreeBSD.org> 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm# Vnode reference leak test scenario. 308a272653SPeter Holm# Will fail with "umount: unmount of /mnt5 failed: Device busy" 318a272653SPeter Holm# vnode leak not seen on HEAD. 328a272653SPeter Holm 338a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 348a272653SPeter Holm 358a272653SPeter Holm. ../default.cfg 368a272653SPeter Holm 37*608c97bfSPeter Holmmount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint 388a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 398a272653SPeter Holm 408a272653SPeter Holmmdconfig -a -t swap -s 12m -u $mdstart 41*608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null 42*608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint 438a272653SPeter Holmchmod 777 $mntpoint 448a272653SPeter Holm 458a272653SPeter Holmexport runRUNTIME=5m 468a272653SPeter Holmexport LOAD=100 478a272653SPeter Holmexport swapLOAD=100 488a272653SPeter Holmexport RUNDIR=$mntpoint/stressX 498a272653SPeter Holm 508a272653SPeter Holmfor i in `jot 10`; do 518a272653SPeter Holm su $testuser -c "\ 528a272653SPeter Holm cd ..; testcases/run/run testcases/mmap/mmap testcases/swap/swap 538a272653SPeter Holm " 548a272653SPeter Holm 558a272653SPeter Holm sync;sync;sync 568a272653SPeter Holm sleep 5 578a272653SPeter Holm n=0 588a272653SPeter Holm while mount | grep -qw $mntpoint; do 598a272653SPeter Holm umount $mntpoint > /dev/null 2>&1 || sleep 0.1 608a272653SPeter Holm n=$((n + 1)) 618a272653SPeter Holm if [ $n -gt 25 ]; then 628a272653SPeter Holm echo "*** Leak detected ***" 638a272653SPeter Holm fstat $mntpoint 648a272653SPeter Holm exit 1 658a272653SPeter Holm fi 668a272653SPeter Holm done 67*608c97bfSPeter Holm mount /dev/md$mdstart $mntpoint 688a272653SPeter Holmdone 698a272653SPeter Holm 708a272653SPeter Holmumount $mntpoint 718a272653SPeter Holmmdconfig -d -u $mdstart 72