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#!/bin/sh
#
# Copyright (c) 2013 EMC Corp.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
# "panic: softdep_deallocate_dependencies: dangling deps" seen:
# http://people.freebsd.org/~pho/stress/log/sigxcpu7.txt
. ../default.cfg
here=`pwd`
cd /tmp
sed '1,/^EOF/d' < $here/$0 > sigxcpu.c
mycc -o sigxcpu -Wall -Wextra sigxcpu.c
rm -f sigxcpu.c
cd $here
mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart
mdconfig -a -t swap -s 4g -u $mdstart || exit 1
newfs $newfs_flags md$mdstart > /dev/null
mount /dev/md$mdstart $mntpoint
chmod 777 $mntpoint
export runRUNTIME=4m
export RUNDIR=$mntpoint/stressX
set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
export KBLOCKS=$(($1 / 4))
export INODES=$(($2 / 4))
su $testuser -c 'ulimit -t 3; cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 &
sleep 5
for i in `jot 10`; do
/tmp/sigxcpu $mntpoint
done
kill $! > /dev/null 2>&1
../tools/killall.sh || ../tools/killall.sh
wait
for i in `jot 6`; do
mount | grep -q "on $mntpoint " || break
umount $mntpoint && break || sleep 10
[ $i -eq 6 ] &&
{ echo FATAL; fstat -mf $mntpoint; exit 1; }
done
mdconfig -d -u $mdstart
rm -f /tmp/sigxcpu
exit 0
EOF
#include <sys/param.h>
#include <err.h>
#include <errno.h>
#include <fts.h>
#include <libutil.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void
hand(int i __unused) { /* handler */
_exit(1);
}
int
test(char *path)
{
FTS *fts;
FTSENT *p;
int ftsoptions;
char *args[2];
ftsoptions = FTS_PHYSICAL;
args[0] = path;
args[1] = 0;
if ((fts = fts_open(args, ftsoptions, NULL)) == NULL)
err(1, "fts_open");
while ((p = fts_read(fts)) != NULL) {
switch (p->fts_info) {
case FTS_F: /* Ignore. */
break;
case FTS_D: /* Ignore. */
break;
case FTS_DP:
break;
case FTS_DC: /* Ignore. */
break;
case FTS_SL: /* Ignore. */
break;
case FTS_DNR: /* Warn, continue. */
case FTS_ERR:
case FTS_NS:
case FTS_DEFAULT:
break;
default:
printf("%s: default, %d\n", getprogname(), p->fts_info);
break;
}
}
if (errno != 0 && errno != ENOENT)
err(1, "fts_read");
if (fts_close(fts) == -1)
err(1, "fts_close()");
return (0);
}
int
main(int argc, char **argv)
{
int i;
if (argc != 2)
errx(1, "Usage: %s <path>", argv[0]);
signal(SIGALRM, hand);
alarm(20);
for (i = 0; i < 100; i++)
test(argv[1]);
return (0);
}
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