xref: /freebsd/tools/test/stress2/misc/beneath3.sh (revision fe6060f10f634930ff71b7c50291ddc610da2475)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5#
6# Copyright (c) 2019 Dell EMC Isilon
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27# SUCH DAMAGE.
28#
29
30# vput: 0xfffff808d79c0278 is not locked but should be
31# KDB: enter: lock violation
32# Test scenario suggestions by kib@ and markj@
33
34# Fixed by r348052.
35
36. ../default.cfg
37[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
38
39dir=/tmp
40odir=`pwd`
41cd $dir
42sed '1,/^EOF/d' < $odir/$0 > $dir/beneath3.c
43mycc -o beneath3 -Wall -Wextra -O0 -g beneath3.c || exit 1
44rm -f beneath3.c
45cd $odir
46
47set -e
48mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
49[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
50mdconfig -a -t swap -s 1g -u $mdstart
51bsdlabel -w md$mdstart auto
52newfs $newfs_flags md${mdstart}$part > /dev/null
53mount /dev/md${mdstart}$part $mntpoint
54set +e
55
56cd $mntpoint
57(cd /usr; $dir/beneath3)
58s=$?
59[ -f beneath3.core -a $s -eq 0 ] &&
60    { ls -l beneath3.core; mv beneath3.core $dir; s=1; }
61cd $odir
62
63for i in `jot 6`; do
64	mount | grep -q "on $mntpoint " || break
65	umount $mntpoint && break || sleep 10
66	[ $i -eq 6 ] &&
67	    { echo FATAL; fstat -mf $mntpoint; exit 1; }
68done
69mdconfig -d -u $mdstart
70rm -rf $dir/beneath3
71exit $s
72
73EOF
74#include <sys/types.h>
75
76#include <err.h>
77#include <errno.h>
78#include <fcntl.h>
79
80int
81main(void)
82{
83	int fd;
84	char file[] = "/..";
85
86	errno = 0;
87	fd = open(file, O_CREAT | O_RDONLY | O_RESOLVE_BENEATH);
88	if (fd != -1 || errno != ENOTCAPABLE)
89		err(1, "open(%s) returns %d", file, fd);
90
91	return (0);
92}
93