xref: /netbsd-src/tests/usr.bin/shmif_pcapin/t_basic.sh (revision 63372caa2f74032c7c1cb34e7cd32f28ad65b703)
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