xref: /freebsd/tools/test/stress2/misc/256m.sh (revision ccb59683b98360afaf5b5bb641a68fea22c68d0b)
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# Test scenario with 256MB RAM on a single CPU i386.
30
31# "panic: ffs_checkblk: bad block -1" seen:
32# https://people.freebsd.org/~pho/stress/log/256m.txt
33# Fixed by r291743.
34
35[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
36
37[ `uname -m` = "i386" ] || exit 0
38[ `sysctl -n hw.ncpu` -eq 1 ] || { echo "Single CPU test."; exit 0; }
39[ `sysctl -n hw.physmem` -gt $((256 * 1024 * 1024)) ] &&
40    { echo "RAM must be clamped to 256MB for this test."; exit 0; }
41[ -f /usr/src/sys/i386/conf/GENERIC ] || exit 0
42
43cd /usr/src
44make -j 2 buildkernel KERNCONF=GENERIC
45rm -rf /usr/obj/usr/src/sys/GENERIC
46