Date: Fri, 4 Oct 2013 13:27:19 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r256049 - user/pho/stress2/misc Message-ID: <201310041327.r94DRJwq067472@svn.freebsd.org>
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Author: pho Date: Fri Oct 4 13:27:19 2013 New Revision: 256049 URL: http://svnweb.freebsd.org/changeset/base/256049 Log: Added regression test for r234131. Sponsored by: EMC / Isilon storage division Added: user/pho/stress2/misc/dup2.sh (contents, props changed) Added: user/pho/stress2/misc/dup2.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/dup2.sh Fri Oct 4 13:27:19 2013 (r256049) @@ -0,0 +1,71 @@ +#!/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. +# +# $FreeBSD$ +# + +# Regression test for r234131. + +dir=/tmp +odir=`pwd` +cd $dir +sed '1,/^EOF/d' < $odir/$0 > $dir/dup2.c +cc -o dup2 -Wall -Wextra dup2.c || exit 1 +rm -f dup2.c +cd $odir + +/tmp/dup2 || echo FAIL + +rm -f /tmp/dup2 +exit + +EOF +#include <err.h> +#include <errno.h> +#include <stdlib.h> +#include <unistd.h> + +int +main(void) +{ + int error, fd2, i; + + error = 0; + for (i = 0; i < 10000; i++) { + fd2 = arc4random() % 1000000; + if (dup2(1, fd2) != 0) { + if (errno != EBADF) { + warn("dup2(2, %d)", fd2); + error = 1; + break; + } + } else + close(fd2); + } + + return (error); +}
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