xref: /freebsd/tools/test/stress2/misc/gnop.sh (revision 55141f2c8991b2a6adbf30bb0fe3e6cbc303f06d)
1#!/bin/sh
2
3#
4# Copyright (c) 2015 EMC Corp.
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
30
31# Test with different sector size using gnop(8).
32# Out of VM seen:
33# https://people.freebsd.org/~pho/stress/log/gnop.txt
34
35flag=/tmp/gnop.sh.flag
36test() {
37	. ../default.cfg
38
39	start=`date +%s`
40	set -e
41	mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
42	[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
43
44	mdconfig -a -t swap -s 2g -u $mdstart
45	gnop create -S $1 /dev/md$mdstart
46	newfs $newfs_flags /dev/md$mdstart.nop > /dev/null
47	mount /dev/md$mdstart.nop $mntpoint
48	chmod 777 $mntpoint
49	set +e
50
51	export runRUNTIME=4m
52	export RUNDIR=$mntpoint/stressX
53
54	su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1
55
56	while mount | grep $mntpoint | grep -q /dev/md; do
57		umount $mntpoint || sleep 1
58	done
59	checkfs /dev/md$mdstart.nop || touch $flag
60	gnop destroy /dev/md$mdstart.nop
61	mdconfig -d -u $mdstart
62	t=`date +%s`
63	echo "Elapsed `date -u -j -f '%s' '+%H:%M' $((t - start))`"
64}
65
66kldstat | grep -q geom_nop || { gnop load 2>/dev/null || exit 0 &&
67    notloaded=1; }
68gnop status || exit 1
69
70for i in 1k 2k 4k 8k; do
71	test $i
72done
73
74[ $notloaded ] && gnop unload
75[ -f $flag ] && s=1 || s=0
76rm -f $flag
77exit $s
78