xref: /freebsd/tools/test/stress2/misc/gnop4.sh (revision 271171e0d97b88ba2a7c3bf750c9672b484c1c13)
1#!/bin/sh
2
3#
4# Copyright (c) 2016 Dell EMC
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# A 8k sector size test using buildworld.
32
33# "panic: DI already started" seen:
34# https://people.freebsd.org/~pho/stress/log/kostik1017.txt
35# Fixed by r322175
36
37. ../default.cfg
38
39gigs=9
40[ $((`sysctl -n vm.swap_total` / 1024 / 1024 / 1024)) -lt $gigs ] && exit 0
41[ -d /usr/src/sys ] || exit 0
42
43kldstat | grep -q geom_nop || { gnop load 2>/dev/null || exit 0 &&
44    notloaded=1; }
45gnop status || exit 1
46
47mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
48[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
49
50set -e
51mdconfig -a -t swap -s ${gigs}g -u $mdstart
52gnop create -S 8k /dev/md$mdstart
53newfs $newfs_flags /dev/md$mdstart.nop > /dev/null
54mount /dev/md$mdstart.nop $mntpoint
55chmod 777 $mntpoint
56set +e
57
58(cd /usr; tar --exclude compile --exclude-vcs -cf - src) | \
59    (cd $mntpoint; tar xf -)
60
61cd $mntpoint/src
62export MAKEOBJDIRPREFIX=$mntpoint/obj
63
64p=$((`sysctl -n hw.ncpu`+ 1))
65timeout 10m \
66    make -i -j $p buildworld  DESTDIR=$mntpoint TARGET=amd64 \
67    TARGET_ARCH=amd64 > /dev/null
68
69cd /
70while mount | grep $mntpoint | grep -q /dev/md; do
71	umount $mntpoint || sleep 1
72done
73gnop destroy /dev/md$mdstart.nop
74mdconfig -d -u $mdstart
75[ $notloaded ] && gnop unload
76exit 0
77