Date: Sat, 4 Dec 2010 11:42:06 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r216180 - projects/stress2/misc Message-ID: <201012041142.oB4Bg6pX063982@svn.freebsd.org>
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Author: pho Date: Sat Dec 4 11:42:06 2010 New Revision: 216180 URL: http://svn.freebsd.org/changeset/base/216180 Log: Added two new SU+J test scenarios. Added: projects/stress2/misc/suj6.sh (contents, props changed) projects/stress2/misc/suj7.sh (contents, props changed) Added: projects/stress2/misc/suj6.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ projects/stress2/misc/suj6.sh Sat Dec 4 11:42:06 2010 (r216180) @@ -0,0 +1,189 @@ +#!/bin/sh + +# +# Copyright (c) 2010 Peter Holm <pho@FreeBSD.org> +# 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: projects/stress2/misc/suj.sh 210724 2010-08-01 10:33:03Z pho $ +# + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +# Variation of suj5.sh +# "panic: indir_trunc: Index out of range -2 parent -2061 lbn -2060" seen + +. ../default.cfg + +here=`pwd` +cd /tmp +sed '1,/^EOF/d' < $here/$0 > suj6.c +cc -o suj6 -Wall -O2 suj6.c +rm -f suj6.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 1g -u $mdstart +bsdlabel -w md$mdstart auto +newfs -U md${mdstart}$part > /dev/null +tunefs -j enable /dev/md${mdstart}$part +mount /dev/md${mdstart}$part $mntpoint +chmod 777 $mntpoint + +su $testuser -c "cd $mntpoint; /tmp/suj6" + +while mount | grep $mntpoint | grep -q /dev/md; do + umount $mntpoint || sleep 1 +done +mdconfig -d -u $mdstart +rm -f /tmp/suj6 +exit +EOF +#include <err.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/mount.h> +#include <sys/param.h> +#include <sys/stat.h> +#include <unistd.h> +#include <sys/wait.h> + +#define PARALLEL 10 + +static int +random_int(int mi, int ma) +{ + return (arc4random() % (ma - mi + 1) + mi); +} + +static int64_t +df(void) +{ + char path[MAXPATHLEN+1]; + struct statfs buf; + + if (getcwd(path, sizeof(path)) == NULL) + err(1, "getcwd()"); + + if (statfs(path, &buf) < 0) + err(1, "statfs(%s)", path); + printf("Free space on %s: %jd Mb\n", path, buf.f_bavail * buf.f_bsize / 1024 / 1024); + return (buf.f_bavail * buf.f_bsize); +} + +static void +test(int size) +{ + int buf[1024], index, to; +#ifdef TEST + int i; +#endif + int fd; + char file[128]; + + + sprintf(file,"p%05d", getpid()); + if ((fd = creat(file, 0660)) == -1) + err(1, "creat(%s)", file); + + to = sizeof(buf); + index = 0; + while (index < size) { + if (index + to > size) + to = size - index; +#ifdef TEST + for (i = 0; i < to; i++) + buf[i] = index + i; +#endif + index += to; + if (write(fd, buf, to) != to) + err(1, "write(%s), %s:%d", file, __FILE__, __LINE__); + } + if (close(fd) == -1) + err(1, "close(%s), %s:%d", file, __FILE__, __LINE__); + +#if 0 + if ((fd = open(file, O_RDONLY)) == -1) + err(1, "open(%s), %s:%d", file, __FILE__, __LINE__); + + index = 0; + while (index < size) { + if (index + to > size) + to = size - index; + if (read(fd, buf, to) != to) + err(1, "rw read. %s.%d", __FILE__, __LINE__); +#ifdef TEST + for (i = 0; i < to; i++) { + if (buf[i] != index + i) { + fprintf(stderr, + "%s, pid %d: expected %d @ %d, got %d\n", + getprogname(), getpid(), index+i, index+i, + buf[i]); + exit(EXIT_FAILURE); + } + } +#endif + index += to; + } + if (close(fd) == -1) + err(1, "close(%s), %s:%d", file, __FILE__, __LINE__); +#endif + if (unlink(file) == -1) + err(1, "unlink(%s), %s:%d", file, __FILE__, __LINE__); + exit(0); +} + +int +main() +{ + int i, j, pct; + int size; /* in k */ + int64_t bl; + + bl = df(); + if (bl > (int64_t)INT_MAX * PARALLEL) + bl = (int64_t)INT_MAX * PARALLEL; + size = bl / PARALLEL / 1024; + + pct = random_int(1, 50); + size = size / 100 * pct + 1; + if (random_int(1, 100) <= 50) + size = 34 * 1024; /* Known good deadlock value */ + printf("Max file size: %d Mb\n", size / 1024); + + for (i = 0; i < 100; i++) { + for (j = 0; j < PARALLEL; j++) { + if (fork() == 0) { + arc4random_stir(); + test(random_int(1, size) * 1024); + } + } + for (j = 0; j < PARALLEL; j++) + wait(NULL); + } + + + return (0); +} Added: projects/stress2/misc/suj7.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ projects/stress2/misc/suj7.sh Sat Dec 4 11:42:06 2010 (r216180) @@ -0,0 +1,57 @@ +#!/bin/sh + +# +# Copyright (c) 2010 Peter Holm <pho@FreeBSD.org> +# 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: projects/stress2/misc/suj.sh 210724 2010-08-01 10:33:03Z pho $ +# + +# umount stuck in mntref. Fixed in r216099 + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +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 1g -u $mdstart +bsdlabel -w md$mdstart auto +newfs -U md${mdstart}$part > /dev/null +tunefs -j enable /dev/md${mdstart}$part +mount /dev/md${mdstart}$part $mntpoint + +chflags 0 $mntpoint/.sujournal +rm -f $mntpoint/.sujournal + +while mount | grep $mntpoint | grep -q /dev/md; do + umount $mntpoint > /dev/null 2>&1 || sleep 1 +done + +mount /dev/md${mdstart}$part $mntpoint + +while mount | grep $mntpoint | grep -q /dev/md; do + umount $mntpoint > /dev/null 2>&1 || sleep 1 +done +mdconfig -d -u $mdstart
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