148031e6cSPeter Holm#!/bin/sh 248031e6cSPeter Holm 348031e6cSPeter Holm# 4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause 548031e6cSPeter Holm# 648031e6cSPeter Holm# Copyright (c) 2022 Peter Holm <pho@FreeBSD.org> 748031e6cSPeter Holm# 848031e6cSPeter Holm# Redistribution and use in source and binary forms, with or without 948031e6cSPeter Holm# modification, are permitted provided that the following conditions 1048031e6cSPeter Holm# are met: 1148031e6cSPeter Holm# 1. Redistributions of source code must retain the above copyright 1248031e6cSPeter Holm# notice, this list of conditions and the following disclaimer. 1348031e6cSPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 1448031e6cSPeter Holm# notice, this list of conditions and the following disclaimer in the 1548031e6cSPeter Holm# documentation and/or other materials provided with the distribution. 1648031e6cSPeter Holm# 1748031e6cSPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1848031e6cSPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1948031e6cSPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2048031e6cSPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2148031e6cSPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2248031e6cSPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2348031e6cSPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2448031e6cSPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2548031e6cSPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2648031e6cSPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2748031e6cSPeter Holm# SUCH DAMAGE. 2848031e6cSPeter Holm# 2948031e6cSPeter Holm 3048031e6cSPeter Holm# Parallel mount and umount test. 3148031e6cSPeter Holm# Copy of unionfs9.sh, with a subdirectory mount point. 3248031e6cSPeter Holm 3348031e6cSPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 3448031e6cSPeter Holm. ../default.cfg 3548031e6cSPeter Holm 3648031e6cSPeter Holmmounts=3 # Number of parallel scripts 3748031e6cSPeter HolmCONT=/tmp/unionfs9.continue 3848031e6cSPeter Holm 3948031e6cSPeter Holmset -e 4048031e6cSPeter Holmmdconfig -a -t swap -s 256m -u $mdstart 4148031e6cSPeter Holmnewfs $newfs_flags -n md$mdstart > /dev/null 4248031e6cSPeter Holmmount /dev/md$mdstart $mntpoint 4348031e6cSPeter Holm 4448031e6cSPeter Holmfor i in `jot $mounts $((mdstart + 2))`; do 4548031e6cSPeter Holm mdconfig -a -t swap -s 512m -u $((mdstart + i)) 4648031e6cSPeter Holm newfs $newfs_flags -n md$((mdstart + i)) > /dev/null 4748031e6cSPeter Holm mkdir -p ${mntpoint}$i 4848031e6cSPeter Holm mount /dev/md$((mdstart + i)) ${mntpoint}$i 4948031e6cSPeter Holm mkdir -p ${mntpoint}$i/dir 5048031e6cSPeter Holmdone 5148031e6cSPeter Holmset +e 5248031e6cSPeter Holmecho Pre: 5348031e6cSPeter Holmmount | grep mnt 5448031e6cSPeter Holm 5548031e6cSPeter Holm(cd $mntpoint; jot 500 | xargs touch) 5648031e6cSPeter Holm(cd ../testcases/swap; ./swap -t 5m -i 20 > /dev/null) & 5748031e6cSPeter Holm 5848031e6cSPeter Holm# Start the parallel tests 5948031e6cSPeter Holmtouch $CONT 6048031e6cSPeter Holmfor i in `jot $mounts $((mdstart + 2))`; do 6148031e6cSPeter Holm while [ -f $CONT ]; do 6248031e6cSPeter Holm find ${mntpoint}$i -type f -maxdepth 2 -ls > \ 6348031e6cSPeter Holm /dev/null 2>&1 6448031e6cSPeter Holm done & 6548031e6cSPeter Holm # The test: Parallel mount and unmounts 6648031e6cSPeter Holm start=`date +%s` 6748031e6cSPeter Holm ( 6848031e6cSPeter Holm while [ $((`date +%s` - start)) -lt 300 ]; do 6948031e6cSPeter Holm mount_unionfs $mntpoint ${mntpoint}$i/dir 7048031e6cSPeter Holm opt=$([ `jot -r 1 0 1` -eq 0 ] && echo "-f") 7148031e6cSPeter Holm while mount | grep -q ${mntpoint}$i/dir; do 7248031e6cSPeter Holm umount $opt ${mntpoint}$i/dir 7348031e6cSPeter Holm done 7448031e6cSPeter Holm done > /dev/null 2>&1 7548031e6cSPeter Holm rm -f $CONT 7648031e6cSPeter Holm ) & 7748031e6cSPeter Holmdone 7848031e6cSPeter Holmwhile [ -f $CONT ] ; do sleep 1; done 7948031e6cSPeter Holmwhile pgrep -q swap; do pkill swap; done 8048031e6cSPeter Holmwait 8148031e6cSPeter Holmecho Post: 8248031e6cSPeter Holmmount | grep mnt 8348031e6cSPeter Holm 8448031e6cSPeter Holmfor i in `jot $mounts $((mdstart + 2))`; do 8548031e6cSPeter Holm umount ${mntpoint}$i > /dev/null 2>&1 8648031e6cSPeter Holm mdconfig -d -u $((mdstart + i)) 8748031e6cSPeter Holm rmdir ${mntpoint}$i 8848031e6cSPeter Holmdone 8948031e6cSPeter Holmwhile mount | grep $mntpoint | grep -q /dev/md; do 9048031e6cSPeter Holm umount $mntpoint || sleep 1 9148031e6cSPeter Holm [ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; } 9248031e6cSPeter Holmdone 9348031e6cSPeter Holmmdconfig -d -u $mdstart 9448031e6cSPeter Holmexit 0 95