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      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
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     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 
     29 SOCK=unix://commsock
     30 BUS=bus0
     31 
     32 unpack_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 
     39 atf_test_case pcap cleanup
     40 
     41 pcap_head()
     42 {
     43 
     44 	atf_set "descr" "Write frames from pcap(3) file to shmif(4) interface"
     45 }
     46 
     47 pcap_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 
     77 pcap_cleanup()
     78 {
     79 
     80 	$DEBUG && dump
     81 	cleanup
     82 }
     83 
     84 
     85 atf_init_test_cases()
     86 {
     87 
     88 	atf_add_test_case pcap
     89 }
     90