1# $NetBSD: t_tap.sh,v 1.5 2020/06/25 18:30:42 jruoho Exp $ 2# 3# Copyright (c) 2020 The NetBSD Foundation, Inc. 4# All rights reserved. 5# 6# This code is derived from software contributed to The NetBSD Foundation 7# by Jukka Ruohonen. 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions 11# are met: 12# 1. Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# 2. Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# 18# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28# POSSIBILITY OF SUCH DAMAGE. 29# 30taps="/tmp/taps" 31 32atf_test_case manytaps cleanup 33manytaps_head() { 34 atf_set "require.user" "root" 35 atf_set "descr" "Test creating many, many tap(4)'s (PR kern/55417)" 36} 37 38manytaps_body() { 39 40 atf_skip "The test causes a panic (PR kern/55417)" 41 seq 65535 65000 > $taps # Try to avoid stalling automated runs. 42 43 while read tap; do 44 45 ifconfig "tap$tap" 46 47 if [ $? -eq 0 ]; then 48 echo "Skipping existing tap$tap" 49 continue 50 fi 51 52 ifconfig "tap$tap" create 53 echo "Created tap$tap" 54 55 done < $taps 56} 57 58manytaps_cleanup() { 59 60 if [ -f $taps ]; then 61 62 while read tap; do 63 64 ifconfig "tap$tap" 65 66 if [ $? -eq 0 ]; then 67 ifconfig "tap$tap" destroy 68 echo "Destroyed tap$tap" 69 fi 70 71 done < $taps 72 73 rm $taps 74 fi 75} 76 77atf_test_case overflow cleanup 78overflow_head() { 79 atf_set "require.user" "root" 80 atf_set "descr" "Test creating a tap(4) with a " \ 81 "negative device number (PR kern/53546)" 82} 83 84overflow_body() { 85 atf_skip "The test causes a panic (PR kern/53546)" 86 ifconfig tap99999 create 87} 88 89overflow_cleanup() { 90 91 ifconfig tap99999 92 93 if [ $? -eq 0 ]; then 94 ifconfig tap99999 destroy 95 fi 96} 97 98atf_init_test_cases() { 99 atf_add_test_case manytaps 100 atf_add_test_case overflow 101} 102