4 # Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
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.
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
31 # Test scenario by kib@freebsd.org
35 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
41 [ ! -d $dir ] && mkdir -p $dir
48 .include <bsd.kmod.mk>
51 sed '1,/^EOF2/d' < $odir/fpclone.sh > fpclone.c
53 kldload $dir/fpclone.ko
55 sed '1,/^EOF2/d' < $odir/$0 > fpclone2.c
56 cc -o fpclone2 -Wall fpclone2.c
68 kldunload $dir/fpclone.ko
81 main(int argc, char **argv)
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)
92 if (dup2(fd, 10) == -1)
94 if (dup2(fd, 11) == -1)
96 if (dup2(fd, 12) == -1)
99 err(1, "close(%d)", fd);
101 err(1, "close(%d)", 10);
103 err(1, "close(%d)", 11);
105 err(1, "close(%d)", 12);
107 if ((fd = open("/dev/fpclone", O_WRONLY)) == -1)
108 err(1, "open(/dev/fpclone");
109 if (write(fd, "xxx", 3) == -1 && errno != ENODEV)
112 err(1, "close(%d)", fd);