svn commit: r259524 - user/pho/stress2/misc
Peter Holm
pho at FreeBSD.org
Tue Dec 17 18:44:47 UTC 2013
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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