1# $NetBSD: t_basic.sh,v 1.1 2024/09/02 05:16:37 ozaki-r Exp $ 2# 3# Copyright (c) 2017-2018 Internet Initiative Japan Inc. 4# Copyright (c) 2011 The NetBSD Foundation, Inc. 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26# POSSIBILITY OF SUCH DAMAGE. 27# 28 29SOCK=unix://commsock 30BUS=bus0 31 32unpack_file() 33{ 34 35 atf_check -s exit:0 uudecode $(atf_get_srcdir)/${1}.bz2.uue 36 atf_check -s exit:0 bunzip2 -f ${1}.bz2 37} 38 39atf_test_case pcap cleanup 40 41pcap_head() 42{ 43 44 atf_set "descr" "Write frames from pcap(3) file to shmif(4) interface" 45} 46 47pcap_body() 48{ 49 unpack_file d_pcap.in 50 unpack_file d_pcap.out 51 52 rump_server_npf_start ${SOCK} # need librumpdev_bpf 53 rump_server_add_iface ${SOCK} shmif0 ${BUS} 54 55 export RUMP_SERVER=${SOCK} 56 export LD_PRELOAD=/usr/lib/librumphijack.so 57 export RUMPHIJACK=path=/rump,socket=all:nolocal,sysctl=yes,,blanket=/dev/bpf 58 59 atf_check -s exit:0 rump.ifconfig shmif0 up 60 61 # Capture frames on shmif0 to examine later. 62 tcpdump -c 58 -eni shmif0 -w shmif0.in.pcap & 63 sleep 1 # give shmif0 a change to turn into promiscuous mode 64 # Write frames to the bus. 65 atf_check -s exit:0 -o ignore shmif_pcapin d_pcap.in ${BUS} 66 wait # for tcpdump to exit 67 68 # Check if written frames surely arrives at shmif0. 69 atf_check -s exit:0 -o match:"input: 58 packets, 5684 bytes" rump.ifconfig -v shmif0 70 # Check if frames captured on shmif0 are expected ones. 71 atf_check -s exit:0 -o file:d_pcap.out -e ignore tcpdump -entr shmif0.in.pcap 72 73 unset LD_PRELOAD 74 unset RUMP_SERVER 75} 76 77pcap_cleanup() 78{ 79 80 $DEBUG && dump 81 cleanup 82} 83 84 85atf_init_test_cases() 86{ 87 88 atf_add_test_case pcap 89} 90