1#!/bin/sh 2 3# 4# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org> 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# $FreeBSD$ 29# 30 31# Test scenario by kib@freebsd.org 32 33# Test of 34 35[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 36 37. ../default.cfg 38 39odir=`pwd` 40dir=$RUNDIR/fpclone 41[ ! -d $dir ] && mkdir -p $dir 42 43cd $dir 44cat > Makefile <<EOF 45KMOD= fpclone 46SRCS= fpclone.c 47 48.include <bsd.kmod.mk> 49EOF 50 51sed '1,/^EOF2/d' < $odir/fpclone.sh > fpclone.c 52make 53kldload $dir/fpclone.ko 54 55sed '1,/^EOF2/d' < $odir/$0 > fpclone2.c 56cc -o fpclone2 -Wall fpclone2.c 57rm -f fpclone2.c 58 59cd $odir 60for i in `jot 10`; do 61 $dir/fpclone2 & 62done 63 64for i in `jot 10`; do 65 wait 66done 67kldstat 68kldunload $dir/fpclone.ko 69rm -rf $dir fpclone2 70exit 71 72EOF2 73#include <stdlib.h> 74#include <stdio.h> 75#include <unistd.h> 76#include <fcntl.h> 77#include <errno.h> 78#include <err.h> 79 80int 81main(int argc, char **argv) 82{ 83 int fd; 84 int i; 85 char buf[80]; 86 87 for (i = 0; i < 10000; i++) { 88 if ((fd = open("/dev/fpclone", O_RDONLY)) == -1) 89 err(1, "open(/dev/fpclone"); 90 if (read(fd, buf, sizeof(buf)) <= 0) 91 err(1, "read"); 92 if (dup2(fd, 10) == -1) 93 err(1, "dup"); 94 if (dup2(fd, 11) == -1) 95 err(1, "dup"); 96 if (dup2(fd, 12) == -1) 97 err(1, "dup"); 98 if (close(fd) == -1) 99 err(1, "close(%d)", fd); 100 if (close(10) == -1) 101 err(1, "close(%d)", 10); 102 if (close(11) == -1) 103 err(1, "close(%d)", 11); 104 if (close(12) == -1) 105 err(1, "close(%d)", 12); 106 } 107 if ((fd = open("/dev/fpclone", O_WRONLY)) == -1) 108 err(1, "open(/dev/fpclone"); 109 if (write(fd, "xxx", 3) == -1 && errno != ENODEV) 110 err(1, "write"); 111 if (close(fd) == -1) 112 err(1, "close(%d)", fd); 113 114 return (0); 115} 116