xref: /freebsd/tools/test/stress2/misc/graid1_2.sh (revision fe75646a0234a261c0013bf1840fdac4acaf0cec)
1#!/bin/sh
2
3#
4# Copyright (c) 2017 Dell EMC Isilon
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# Test scenario by Mark Johnston <markj@FreeBSD.org>
30# "physwr DL /tmp/graid1_2 /dev/mirror/test" seen.
31# Fixed by r307691.
32
33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
34
35. ../default.cfg
36
37dir=/tmp
38odir=`pwd`
39cd $dir
40sed '1,/^EOF/d' < $odir/$0 > $dir/graid1_2.c
41mycc -o graid1_2 -Wall -Wextra -O0 -g graid1_2.c || exit 1
42rm -f graid1_2.c
43cd $odir
44
45gmirror load > /dev/null 2>&1 && unload=1
46[ -c /dev/mirror/test ] && { gmirror stop test; gmirror destroy test; }
47old=`sysctl -n kern.geom.mirror.debug`
48sysctl kern.geom.mirror.debug=-1 | grep -q -- -1 ||
49    sysctl kern.geom.mirror.debug=$old > /dev/null
50
51md1=$mdstart
52md2=$((mdstart + 1))
53s=0
54size=$((128 * 1024))
55
56for u in $md1 $md2; do
57	dd if=/dev/zero of=/tmp/graid1_2_di$u bs=$size count=1 status=none
58	[ -c /dev/md$u ] && mdconfig -d -u $u
59	mdconfig -a -t vnode -f /tmp/graid1_2_di$u -u $u
60done
61gmirror label test /dev/md$md1 /dev/md$md2 || exit 1
62[ "`sysctl -in kern.geom.mirror.launch_mirror_before_timeout`" = "0" ] &&
63    sleep $((`sysctl -n kern.geom.mirror.timeout` + 1))
64[ -c /dev/mirror/test ] || exit 1
65
66for i in `jot 150`; do /tmp/graid1_2 /dev/mirror/test; done &
67
68sleep 5
69start=`date '+%s'`
70while [ $((`date '+%s'` - start)) -lt 300 ]; do
71	gmirror rebuild test /dev/md$md1
72	sleep 2
73	n=0
74	while ps -lx | grep -v grep | grep graid1_2 | grep -q D; do
75		opid=$pid
76		pid=`pgrep graid1_2`
77		[ -z "$pid" -o "$pid" != "$opid" ] && n=0
78		sleep 1
79		n=$((n + 1))
80		if [ $n -gt 180 ]; then
81			echo FAIL
82			ps -lx | grep -v grep | grep graid1_2 | grep D
83			exit 1
84		fi
85	done
86done
87kill $! 2>/dev/null
88pkill graid1_2
89wait
90
91while mount | grep $mntpoint | grep -q /mirror/; do
92	umount $mntpoint || sleep 1
93done
94gmirror stop test || s=2
95[ $unload ] && gmirror unload
96
97for u in $md2 $md1; do
98	mdconfig -d -u $u || s=4
99done
100rm -f /tmp/graid1_2 /tmp/graid1_2_di*
101exit $s
102EOF
103/* Write last sector on disk */
104#include <err.h>
105#include <fcntl.h>
106#include <stdio.h>
107#include <stdlib.h>
108#include <time.h>
109#include <unistd.h>
110
111static char buf[512];
112
113int
114main(int argc __unused, char *argv[])
115{
116	time_t start;
117	int fd;
118
119	if ((fd = open(argv[1], O_RDWR)) == -1)
120		err(1, "open(%s)", argv[1]);
121	start = time(NULL);
122	while (time(NULL) - start < 2) {
123			if (lseek(fd, 254 * sizeof(buf), SEEK_SET) == -1)
124			err(1, "seek");
125		if (write(fd, buf, sizeof(buf)) != sizeof(buf))
126			err(1, "write");
127	}
128	close(fd);
129
130	return (0);
131}
132