1#!/bin/sh 2 3# 4# Copyright (c) 2013 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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 30 31# "panic: softdep_deallocate_dependencies: dangling deps" seen: 32# http://people.freebsd.org/~pho/stress/log/sigxcpu7.txt 33 34. ../default.cfg 35 36here=`pwd` 37cd /tmp 38sed '1,/^EOF/d' < $here/$0 > sigxcpu.c 39mycc -o sigxcpu -Wall -Wextra sigxcpu.c 40rm -f sigxcpu.c 41cd $here 42 43mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 44mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 45 46mdconfig -a -t swap -s 4g -u $mdstart || exit 1 47bsdlabel -w md$mdstart auto 48 49newfs $newfs_flags md${mdstart}$part > /dev/null 50 51mount /dev/md${mdstart}$part $mntpoint 52chmod 777 $mntpoint 53 54export runRUNTIME=4m 55export RUNDIR=$mntpoint/stressX 56set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'` 57export KBLOCKS=$(($1 / 4)) 58export INODES=$(($2 / 4)) 59 60su $testuser -c 'ulimit -t 3; cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 & 61sleep 5 62for i in `jot 10`; do 63 /tmp/sigxcpu $mntpoint 64done 65kill $! > /dev/null 2>&1 66../tools/killall.sh || ../tools/killall.sh 67wait 68 69for i in `jot 6`; do 70 mount | grep -q "on $mntpoint " || break 71 umount $mntpoint && break || sleep 10 72 [ $i -eq 6 ] && 73 { echo FATAL; fstat -mf $mntpoint; exit 1; } 74done 75mdconfig -d -u $mdstart 76rm -f /tmp/sigxcpu 77exit 0 78EOF 79#include <sys/param.h> 80#include <err.h> 81#include <errno.h> 82#include <fts.h> 83#include <libutil.h> 84#include <stdint.h> 85#include <stdio.h> 86#include <stdlib.h> 87#include <string.h> 88#include <unistd.h> 89 90static void 91hand(int i __unused) { /* handler */ 92 _exit(1); 93} 94 95int 96test(char *path) 97{ 98 99 FTS *fts; 100 FTSENT *p; 101 int ftsoptions; 102 char *args[2]; 103 104 ftsoptions = FTS_PHYSICAL; 105 args[0] = path; 106 args[1] = 0; 107 108 if ((fts = fts_open(args, ftsoptions, NULL)) == NULL) 109 err(1, "fts_open"); 110 111 while ((p = fts_read(fts)) != NULL) { 112 switch (p->fts_info) { 113 case FTS_F: /* Ignore. */ 114 break; 115 case FTS_D: /* Ignore. */ 116 break; 117 case FTS_DP: 118 break; 119 case FTS_DC: /* Ignore. */ 120 break; 121 case FTS_SL: /* Ignore. */ 122 break; 123 case FTS_DNR: /* Warn, continue. */ 124 case FTS_ERR: 125 case FTS_NS: 126 case FTS_DEFAULT: 127 break; 128 default: 129 printf("%s: default, %d\n", getprogname(), p->fts_info); 130 break; 131 } 132 } 133 134 if (errno != 0 && errno != ENOENT) 135 err(1, "fts_read"); 136 if (fts_close(fts) == -1) 137 err(1, "fts_close()"); 138 139 return (0); 140} 141 142int 143main(int argc, char **argv) 144{ 145 int i; 146 147 if (argc != 2) 148 errx(1, "Usage: %s <path>", argv[0]); 149 signal(SIGALRM, hand); 150 alarm(20); 151 for (i = 0; i < 100; i++) 152 test(argv[1]); 153 154 return (0); 155} 156