xref: /dragonfly/test/stress/stress2/misc/ucom.sh (revision 92fc8b5c)
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 disconnecting busy UCOM USB serial dongle
32
33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
34
35. ../default.cfg
36
37tst () {
38	for i in `jot 10`; do
39		[ -r /dev/cuaU0 ] && break
40		sleep 1
41	done
42	echo $1
43	(eval "$@")&
44	sleep 10
45	ps | grep -qw $! && kill $!
46}
47
48if [ $# -eq 0 ]; then
49	(
50		while true; do
51			pstat -t > /dev/null
52			sleep 1
53		done
54	) &
55	pid=$!
56fi
57
58
59tst "cat <      /dev/ttyU0"
60tst "cat <      /dev/cuaU0"
61
62tst "cu -l      /dev/cuaU0"
63tst "cu -l      /dev/ttyU0"
64
65tst "stty -a -f /dev/ttyU0"
66tst "stty -a <  /dev/ttyU0"
67tst "stty -f    /dev/ttyU0 -a"
68tst "tail -F    /dev/ttyU0"
69tst "tail       /dev/ttyU0"
70
71[ ! -z "$pid" ] && kill $pid
72