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