xref: /freebsd/tools/test/stress2/misc/sigxcpu.sh (revision 608c97bff921c8936eb71f4b1a177625cfa60250)
18a272653SPeter Holm#!/bin/sh
28a272653SPeter Holm
38a272653SPeter Holm#
48a272653SPeter Holm# Copyright (c) 2013 EMC Corp.
58a272653SPeter Holm# All rights reserved.
68a272653SPeter Holm#
78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without
88a272653SPeter Holm# modification, are permitted provided that the following conditions
98a272653SPeter Holm# are met:
108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright
118a272653SPeter Holm#    notice, this list of conditions and the following disclaimer.
128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright
138a272653SPeter Holm#    notice, this list of conditions and the following disclaimer in the
148a272653SPeter Holm#    documentation and/or other materials provided with the distribution.
158a272653SPeter Holm#
168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
198a272653SPeter Holm# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
268a272653SPeter Holm# SUCH DAMAGE.
278a272653SPeter Holm#
288a272653SPeter Holm
298a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
308a272653SPeter Holm
318a272653SPeter Holm# "panic: softdep_deallocate_dependencies: dangling deps" seen:
328a272653SPeter Holm# http://people.freebsd.org/~pho/stress/log/sigxcpu7.txt
338a272653SPeter Holm
348a272653SPeter Holm. ../default.cfg
358a272653SPeter Holm
368a272653SPeter Holmhere=`pwd`
378a272653SPeter Holmcd /tmp
388a272653SPeter Holmsed '1,/^EOF/d' < $here/$0 > sigxcpu.c
398a272653SPeter Holmmycc -o sigxcpu -Wall -Wextra sigxcpu.c
408a272653SPeter Holmrm -f sigxcpu.c
418a272653SPeter Holmcd $here
428a272653SPeter Holm
438a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
448a272653SPeter Holmmdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
458a272653SPeter Holm
468a272653SPeter Holmmdconfig -a -t swap -s 4g -u $mdstart || exit 1
478a272653SPeter Holm
48*608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null
498a272653SPeter Holm
50*608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint
518a272653SPeter Holmchmod 777 $mntpoint
528a272653SPeter Holm
538a272653SPeter Holmexport runRUNTIME=4m
548a272653SPeter Holmexport RUNDIR=$mntpoint/stressX
558a272653SPeter Holmset `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
568a272653SPeter Holmexport KBLOCKS=$(($1 / 4))
578a272653SPeter Holmexport INODES=$(($2 / 4))
588a272653SPeter Holm
598a272653SPeter Holmsu $testuser -c 'ulimit -t 3; cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 &
608a272653SPeter Holmsleep 5
618a272653SPeter Holmfor i in `jot 10`; do
628a272653SPeter Holm	/tmp/sigxcpu $mntpoint
638a272653SPeter Holmdone
648a272653SPeter Holmkill $! > /dev/null 2>&1
658a272653SPeter Holm../tools/killall.sh || ../tools/killall.sh
668a272653SPeter Holmwait
678a272653SPeter Holm
688a272653SPeter Holmfor i in `jot 6`; do
698a272653SPeter Holm	mount | grep -q "on $mntpoint " || break
708a272653SPeter Holm	umount $mntpoint && break || sleep 10
718a272653SPeter Holm	[ $i -eq 6 ] &&
728a272653SPeter Holm	    { echo FATAL; fstat -mf $mntpoint; exit 1; }
738a272653SPeter Holmdone
748a272653SPeter Holmmdconfig -d -u $mdstart
758a272653SPeter Holmrm -f /tmp/sigxcpu
768a272653SPeter Holmexit 0
778a272653SPeter HolmEOF
788a272653SPeter Holm#include <sys/param.h>
798a272653SPeter Holm#include <err.h>
808a272653SPeter Holm#include <errno.h>
818a272653SPeter Holm#include <fts.h>
828a272653SPeter Holm#include <libutil.h>
838a272653SPeter Holm#include <stdint.h>
848a272653SPeter Holm#include <stdio.h>
858a272653SPeter Holm#include <stdlib.h>
868a272653SPeter Holm#include <string.h>
878a272653SPeter Holm#include <unistd.h>
888a272653SPeter Holm
898a272653SPeter Holmstatic void
908a272653SPeter Holmhand(int i __unused) {	/* handler */
918a272653SPeter Holm	_exit(1);
928a272653SPeter Holm}
938a272653SPeter Holm
948a272653SPeter Holmint
958a272653SPeter Holmtest(char *path)
968a272653SPeter Holm{
978a272653SPeter Holm
988a272653SPeter Holm	FTS		*fts;
998a272653SPeter Holm	FTSENT		*p;
1008a272653SPeter Holm	int		ftsoptions;
1018a272653SPeter Holm	char		*args[2];
1028a272653SPeter Holm
1038a272653SPeter Holm	ftsoptions = FTS_PHYSICAL;
1048a272653SPeter Holm	args[0] = path;
1058a272653SPeter Holm	args[1] = 0;
1068a272653SPeter Holm
1078a272653SPeter Holm	if ((fts = fts_open(args, ftsoptions, NULL)) == NULL)
1088a272653SPeter Holm		err(1, "fts_open");
1098a272653SPeter Holm
1108a272653SPeter Holm	while ((p = fts_read(fts)) != NULL) {
1118a272653SPeter Holm		switch (p->fts_info) {
1128a272653SPeter Holm			case FTS_F:			/* Ignore. */
1138a272653SPeter Holm				break;
1148a272653SPeter Holm			case FTS_D:			/* Ignore. */
1158a272653SPeter Holm				break;
1168a272653SPeter Holm			case FTS_DP:
1178a272653SPeter Holm				break;
1188a272653SPeter Holm			case FTS_DC:			/* Ignore. */
1198a272653SPeter Holm				break;
1208a272653SPeter Holm			case FTS_SL:			/* Ignore. */
1218a272653SPeter Holm				break;
1228a272653SPeter Holm			case FTS_DNR:			/* Warn, continue. */
1238a272653SPeter Holm			case FTS_ERR:
1248a272653SPeter Holm			case FTS_NS:
1258a272653SPeter Holm			case FTS_DEFAULT:
1268a272653SPeter Holm				break;
1278a272653SPeter Holm			default:
1288a272653SPeter Holm				printf("%s: default, %d\n", getprogname(), p->fts_info);
1298a272653SPeter Holm				break;
1308a272653SPeter Holm		}
1318a272653SPeter Holm	}
1328a272653SPeter Holm
1338a272653SPeter Holm	if (errno != 0 && errno != ENOENT)
1348a272653SPeter Holm		err(1, "fts_read");
1358a272653SPeter Holm	if (fts_close(fts) == -1)
1368a272653SPeter Holm		err(1, "fts_close()");
1378a272653SPeter Holm
1388a272653SPeter Holm	return (0);
1398a272653SPeter Holm}
1408a272653SPeter Holm
1418a272653SPeter Holmint
1428a272653SPeter Holmmain(int argc, char **argv)
1438a272653SPeter Holm{
1448a272653SPeter Holm	int i;
1458a272653SPeter Holm
1468a272653SPeter Holm	if (argc != 2)
1478a272653SPeter Holm		errx(1, "Usage: %s <path>", argv[0]);
1488a272653SPeter Holm	signal(SIGALRM, hand);
1498a272653SPeter Holm	alarm(20);
1508a272653SPeter Holm	for (i = 0; i < 100; i++)
1518a272653SPeter Holm		test(argv[1]);
1528a272653SPeter Holm
1538a272653SPeter Holm	return (0);
1548a272653SPeter Holm}
155