xref: /freebsd/tools/test/stress2/misc/su.sh (revision 9f23cbd6cae82fd77edfad7173432fa8dccd0a95)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause
5#
6# Copyright (c) 2018 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# su(1) Test inspired by Andriy Gapon for Bug 222027 - panic on non-zero
31# RACCT destroy
32
33# M_SIGIO leaks seen.
34
35# "spin lock (turnstile lock) held by (tid 103097) too long" seen in WiP
36# kernel code.
37
38[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
39(cd ../testcases/swap; ./swap -t 5m -i 5 -v -l 100) > /dev/null &
40sleep .5
41start=`date +%s`
42while [ $((`date +%s` - start)) -lt 300 ]; do
43	pids=""
44	for i in `jot 5`; do
45		for i in `jot 500`; do
46			exec su -c xuser -m root -c ':' &
47		done &
48		pids="$pids $!"
49	done
50	wait $pids
51	while [ `pgrep su | wc -l` -gt 100 ]; do sleep 1; done
52done
53wait
54exit 0
55