Date: Sun, 17 Jan 2016 12:24:02 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r294218 - user/pho/stress2/misc Message-ID: <201601171224.u0HCO24v083879@repo.freebsd.org>
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Author: pho Date: Sun Jan 17 12:24:02 2016 New Revision: 294218 URL: https://svnweb.freebsd.org/changeset/base/294218 Log: Added a regression test. Sponsored by: EMC / Isilon storage division Added: user/pho/stress2/misc/pty2.sh (contents, props changed) Added: user/pho/stress2/misc/pty2.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/pty2.sh Sun Jan 17 12:24:02 2016 (r294218) @@ -0,0 +1,103 @@ +#!/bin/sh + +# +# Copyright (c) 2016 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. +# +# $FreeBSD$ +# + +# pty(4) test scenario. + +# "panic: make_dev_sv: bad si_name (error=17, si_name=ptyp0)" seen. +# Fixed by r293825. + +# Based on test scenario by Bruce Evans. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +kldstat -v | grep -q pty || { kldload pty || exit 1; } + +here=`pwd` +cd /tmp +sed '1,/^EOF/d' < $here/$0 > pty2.c +mycc -o pty2 -Wall -Wextra -O2 pty2.c || exit 1 +rm -f pty2.c + +/tmp/pty2 + +rm -f /tmp/pty2 +exit +EOF +#include <sys/types.h> +#include <sys/wait.h> + +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <time.h> +#include <unistd.h> + +#define PARALLEL 3 +#define RUNTIME 180 + +#define IN "/dev/ptyp0" + +void +test(void) +{ + time_t start; + int fd; + + start = time(NULL); + while (time(NULL) - start < RUNTIME) { + if ((fd = open(IN, O_RDONLY)) == -1) { + if (errno != EBUSY && errno != ENXIO && errno != ENOENT) + err(1, "open(%s)", IN); + } else + close(fd); + + } + _exit(0); +} + +int +main(void) +{ + int i; + + for (i = 0; i < PARALLEL; i++) + if (fork() == 0) + test(); + + for (i = 0; i < PARALLEL; i++) + wait(NULL); + + return(0); +} +
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