Date: Tue, 17 Dec 2013 18:44:47 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r259524 - user/pho/stress2/misc Message-ID: <201312171844.rBHIilLt095297@svn.freebsd.org>
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Author: pho Date: Tue Dec 17 18:44:46 2013 New Revision: 259524 URL: http://svnweb.freebsd.org/changeset/base/259524 Log: Added two fifo regression tests. Sponsored by: EMC / Isilon storage division Added: user/pho/stress2/misc/fifo.sh (contents, props changed) user/pho/stress2/misc/fifo2.sh (contents, props changed) Added: user/pho/stress2/misc/fifo.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/fifo.sh Tue Dec 17 18:44:46 2013 (r259524) @@ -0,0 +1,87 @@ +#!/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. +# +# $FreeBSD$ +# + +# Page fault seen. +# http://people.freebsd.org/~pho/stress/log/kostik652.txt +# Fixed by r259522. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +odir=`pwd` +cd /tmp +sed '1,/^EOF/d' < $odir/$0 > fifo.c +rm -f /tmp/fifo +cc -o fifo -Wall -Wextra -O2 -g fifo.c || exit 1 +rm -f fifo.c + +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 2g -u $mdstart || exit 1 +bsdlabel -w md$mdstart auto +newfs $newfs_flags md${mdstart}$part > /dev/null +mount /dev/md${mdstart}$part $mntpoint +chmod 777 $mntpoint + +(cd $mntpoint; /tmp/fifo) + +for i in `jot 10`; do + mount | grep -q md${mdstart}$part && \ + umount $mntpoint && mdconfig -d -u $mdstart && break + sleep 10 +done +rm -f /tmp/fifo +exit +EOF +#include <sys/types.h> +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <unistd.h> + +int +main(void) +{ + int fd; + + if (mkfifo("fifo", 0644) == -1) + err(1, "mkfifo"); + + fd = open("fifo", O_RDWR | O_SHLOCK | O_EXLOCK); + fd = open("fifo", 0x60e9f2, 0xc74c65b1db4be370, 0xb64a34df72368759); + + return (0); +} Added: user/pho/stress2/misc/fifo2.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/fifo2.sh Tue Dec 17 18:44:46 2013 (r259524) @@ -0,0 +1,215 @@ +#!/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. +# +# $FreeBSD$ +# + +# Page fault seen +# http://people.freebsd.org/~pho/stress/log/kostik654.txt +# Fixed by r259521. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +killall 2>&1 | grep -q q && q="-q" +odir=`pwd` +cd /tmp +sed '1,/^EOF/d' < $odir/$0 > fifo2.c +rm -f /tmp/fifo2 +cc -o fifo2 -Wall -Wextra -O2 -g fifo2.c -lpthread || exit 1 +rm -f fifo2.c + +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 2g -u $mdstart || exit 1 +bsdlabel -w md$mdstart auto +newfs $newfs_flags md${mdstart}$part > /dev/null +mount /dev/md${mdstart}$part $mntpoint +chmod 777 $mntpoint +mkfifo $mntpoint/f +chmod 777 $mntpoint/f + +sleeptime=12 +st=`date '+%s'` +while [ $((`date '+%s'` - st)) -lt $((10 * sleeptime)) ]; do + (cd $mntpoint; /tmp/fifo2) & + start=`date '+%s'` + while [ $((`date '+%s'` - start)) -lt $sleeptime ]; do + ps aux | grep -v grep | egrep -q "fifo2$" || break + sleep .5 + done + if ps aux | grep -v grep | egrep -q "fifo2$"; then + killall $q fifo2 + ps aux | grep -v grep | egrep -q "fifo2 " && + killall $q -9 fifo2 + fi + wait +done +killall $q -9 fifo2 +ps aux | grep -v grep | egrep -v "\.sh" | grep -q fifo2 && + killall $q -9 fifo2 + +for i in `jot 10`; do + mount | grep -q md${mdstart}$part && \ + umount $mntpoint > /dev/null 2>&1 && + mdconfig -d -u $mdstart && break + sleep 10 +done +mount | grep -q md${mdstart}$part && echo "umount $mntpoint failed" +rm -f /tmp/fifo2 +exit +EOF +#include <sys/types.h> +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <libutil.h> +#include <pthread.h> +#include <pwd.h> +#include <signal.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/param.h> +#include <sys/resource.h> +#include <sys/stat.h> +#include <sys/syscall.h> +#include <sys/wait.h> +#include <unistd.h> + +#define N (128 * 1024 / (int)sizeof(u_int32_t)) +u_int32_t r[N]; + +static void +hand(int i __unused) { /* handler */ + _exit(1); +} + +unsigned long +makearg(void) +{ + unsigned int i; + unsigned long val; + + val = arc4random(); + i = arc4random() % 100; + if (i < 20) + val = val & 0xff; + if (i >= 20 && i < 40) + val = val & 0xffff; + if (i >= 40 && i < 60) + val = (unsigned long)(r) | (val & 0xffff); +#if defined(__LP64__) + if (i >= 60) { + val = (val << 32) | arc4random(); + if (i > 80) + val = val & 0x00007fffffffffffUL; + } +#endif + + return(val); +} + +void * +calls(void *arg __unused) +{ + int i, num; + unsigned long arg1, arg2, arg3, arg4, arg5, arg6, arg7; + + for (i = 0;; i++) { + arg1 = (unsigned long)(void *)"f"; + arg2 = makearg(); + arg3 = makearg(); + arg4 = makearg(); + arg5 = makearg(); + arg6 = makearg(); + arg7 = makearg(); + +#if 0 + fprintf(stderr, "%2d : syscall(%3d, %lx, %lx, %lx, %lx, %lx, %lx, %lx)\n", + i, SYS_open, arg1, arg2, arg3, arg4, arg5, arg6, arg7); + usleep(100000); +#endif + alarm(1); + syscall(SYS_open, arg1, arg2, arg3, arg4, arg5, arg6, arg7); + num = 0; + } + + return (0); +} + +int +main(void) +{ + struct passwd *pw; + struct rlimit limit; + pthread_t cp[50]; + time_t start; + int j; + + if ((pw = getpwnam("nobody")) == NULL) + err(1, "no such user: nobody"); + + if (setgroups(1, &pw->pw_gid) || + setegid(pw->pw_gid) || setgid(pw->pw_gid) || + seteuid(pw->pw_uid) || setuid(pw->pw_uid)) + err(1, "Can't drop privileges to \"nobody\""); + endpwent(); + + limit.rlim_cur = limit.rlim_max = 1000; + if (setrlimit(RLIMIT_NPTS, &limit) < 0) + err(1, "setrlimit"); + + signal(SIGALRM, hand); + signal(SIGILL, hand); + signal(SIGFPE, hand); + signal(SIGSEGV, hand); + signal(SIGBUS, hand); + signal(SIGURG, hand); + signal(SIGSYS, hand); + signal(SIGTRAP, hand); + + start = time(NULL); + while ((time(NULL) - start) < 120) { + if (fork() == 0) { + arc4random_stir(); + for (j = 0; j < 1; j++) + if (pthread_create(&cp[j], NULL, calls, NULL) != 0) + perror("pthread_create"); + + for (j = 0; j < 1; j++) + pthread_join(cp[j], NULL); + _exit(0); + } + wait(NULL); + } + + return (0); +}
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