xref: /freebsd/tools/test/stress2/misc/nullfs9.sh (revision 608c97bf)
18a272653SPeter Holm#!/bin/sh
28a272653SPeter Holm
38a272653SPeter Holm#
48a272653SPeter Holm# Copyright (c) 2012 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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
308a272653SPeter Holm
318a272653SPeter Holm# nullfs + tmpfs regression test:
328a272653SPeter Holm# ETXTBSY problem of executable
338a272653SPeter Holm# Fails with "./nullfs9.sh: cannot create /mnt2/mp/true: Text file busy"
348a272653SPeter Holm
358a272653SPeter Holm. ../default.cfg
368a272653SPeter Holm
378a272653SPeter Holmmnt2=${mntpoint}2
388a272653SPeter Holmmount | grep -q $mnt2/mp && umount $mnt2/mp
398a272653SPeter Holm
408a272653SPeter Holm[ -d $mnt2 ] || mkdir $mnt2
418a272653SPeter Holmmount | grep $mnt2 | grep -q /dev/md && umount -f $mnt2
428a272653SPeter Holmmdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
438a272653SPeter Holmmdconfig -a -t swap -s 1g -u $mdstart
44608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null
45608c97bfSPeter Holmmount /dev/md$mdstart $mnt2
468a272653SPeter Holmchmod 777 $mnt2
478a272653SPeter Holm
488a272653SPeter Holmmount | grep $mntpoint | grep -q tmpfs && umount -f $mntpoint
498a272653SPeter Holmmount -t tmpfs tmpfs $mntpoint
508a272653SPeter Holmchmod 777 $mntpoint
518a272653SPeter Holm
528a272653SPeter Holmmkdir $mnt2/mp
538a272653SPeter Holmmount -t nullfs $mntpoint $mnt2/mp
548a272653SPeter Holm
558a272653SPeter Holm# OK
568a272653SPeter Holmcp /usr/bin/true $mnt2/mp/true
578a272653SPeter Holm$mntpoint/true
588a272653SPeter Holmif ! > $mntpoint/true ; then
598a272653SPeter Holm	echo FAIL 1
608a272653SPeter Holm	mount | egrep "tmpfs|nullfs|$mntpoint |$mnt2 "
618a272653SPeter Holmfi
628a272653SPeter Holmrm -f $mntpoint/true
638a272653SPeter Holm
648a272653SPeter Holm# Fails
658a272653SPeter Holmcp /usr/bin/true $mnt2/mp/true
668a272653SPeter Holm$mnt2/mp/true
678a272653SPeter Holmif ! > $mnt2/mp/true; then
688a272653SPeter Holm	echo FAIL 2
698a272653SPeter Holm	mount | egrep "tmpfs|nullfs|$mntpoint |$mnt2 "
708a272653SPeter Holmfi
718a272653SPeter Holmrm  -f $mnt2/mp/true
728a272653SPeter Holm
738a272653SPeter Holmumount $mnt2/mp
748a272653SPeter Holmwhile mount | grep -q "$mnt2 "; do
758a272653SPeter Holm	umount $mnt2 || sleep 1
768a272653SPeter Holmdone
778a272653SPeter Holmmdconfig -d -u $mdstart
788a272653SPeter Holm
798a272653SPeter Holmwhile mount | grep -q "$mntpoint "; do
808a272653SPeter Holm	umount $mntpoint || sleep 1
818a272653SPeter Holmdone
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