xref: /minix/tests/net/ndp/t_ndp.sh (revision 0a6a1f1d) 
1#	$NetBSD: t_ndp.sh,v 1.6 2015/08/18 00:58:35 ozaki-r Exp $
2#
3# Copyright (c) 2015 The NetBSD Foundation, Inc.
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
19# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25# POSSIBILITY OF SUCH DAMAGE.
26#
27
28inetserver="rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet"
29inetserver="$inetserver -lrumpnet_netinet6 -lrumpnet_shmif"
30HIJACKING="env LD_PRELOAD=/usr/lib/librumphijack.so RUMPHIJACK=sysctl=yes"
31
32SOCKSRC=unix://commsock1
33SOCKDST=unix://commsock2
34IP6SRC=fc00::1
35IP6DST=fc00::2
36
37DEBUG=true
38TIMEOUT=1
39
40atf_test_case cache_expiration cleanup
41atf_test_case command cleanup
42atf_test_case cache_overwriting cleanup
43
44cache_expiration_head()
45{
46	atf_set "descr" "Tests for NDP cache expiration"
47	atf_set "require.progs" "rump_server"
48}
49
50command_head()
51{
52	atf_set "descr" "Tests for commands of ndp(8)"
53	atf_set "require.progs" "rump_server"
54}
55
56cache_overwriting_head()
57{
58	atf_set "descr" "Tests for behavior of overwriting NDP caches"
59	atf_set "require.progs" "rump_server"
60}
61
62setup_dst_server()
63{
64	export RUMP_SERVER=$SOCKDST
65	atf_check -s exit:0 rump.ifconfig shmif0 create
66	atf_check -s exit:0 rump.ifconfig shmif0 linkstr bus1
67	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6DST
68	atf_check -s exit:0 rump.ifconfig shmif0 up
69	atf_check -s exit:0 rump.ifconfig -w 10
70
71	$DEBUG && rump.ifconfig shmif0
72	$DEBUG && rump.ndp -n -a
73}
74
75setup_src_server()
76{
77	$DEBUG && ulimit -c unlimited
78	export RUMP_SERVER=$SOCKSRC
79
80	# Setup an interface
81	atf_check -s exit:0 rump.ifconfig shmif0 create
82	atf_check -s exit:0 rump.ifconfig shmif0 linkstr bus1
83	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6SRC
84	atf_check -s exit:0 rump.ifconfig shmif0 up
85	atf_check -s exit:0 rump.ifconfig -w 10
86
87	# Sanity check
88	$DEBUG && rump.ifconfig shmif0
89	$DEBUG && rump.ndp -n -a
90	atf_check -s exit:0 -o ignore rump.ndp -n $IP6SRC
91	atf_check -s not-exit:0 -o ignore -e ignore rump.ndp -n $IP6DST
92}
93
94get_timeout()
95{
96	local timeout=$(env RUMP_SERVER=$SOCKSRC rump.ndp -n $IP6DST |grep $IP6DST|awk '{print $4;}')
97	timeout=${timeout%s}
98	echo $timeout
99}
100
101cache_expiration_body()
102{
103	atf_check -s exit:0 ${inetserver} $SOCKSRC
104	atf_check -s exit:0 ${inetserver} $SOCKDST
105
106	setup_dst_server
107	setup_src_server
108
109	#
110	# Check if a cache is expired expectedly
111	#
112	export RUMP_SERVER=$SOCKSRC
113	atf_check -s exit:0 -o ignore rump.ping6 -n -X $TIMEOUT -c 1 $IP6DST
114
115	$DEBUG && rump.ndp -n -a
116	atf_check -s exit:0 -o match:'permanent' rump.ndp -n $IP6SRC
117	# Should be cached
118	atf_check -s exit:0 -o not-match:'permanent' rump.ndp -n $IP6DST
119
120	timeout=$(get_timeout $IP6DST)
121
122	atf_check -s exit:0 sleep $(($timeout + 1))
123
124	$DEBUG && rump.ndp -n -a
125	atf_check -s exit:0 -o match:'permanent' rump.ndp -n $IP6SRC
126	# Expired but remains until GC sweaps it (1 day)
127	atf_check -s exit:0 -o match:'(1d0h0m|23h59m)' rump.ndp -n $IP6DST
128}
129
130ifdown_dst_server()
131{
132	export RUMP_SERVER=$SOCKDST
133	atf_check -s exit:0 rump.ifconfig shmif0 down
134	export RUMP_SERVER=$SOCKSRC
135}
136
137command_body()
138{
139	atf_check -s exit:0 ${inetserver} $SOCKSRC
140	atf_check -s exit:0 ${inetserver} $SOCKDST
141
142	setup_dst_server
143	setup_src_server
144
145	export RUMP_SERVER=$SOCKSRC
146
147	# Add and delete a static entry
148	$DEBUG && rump.ndp -n -a
149	atf_check -s exit:0 -o ignore rump.ndp -s fc00::10 b2:a0:20:00:00:10
150	$DEBUG && rump.ndp -n -a
151	atf_check -s exit:0 -o match:'permanent' rump.ndp -n fc00::10
152	atf_check -s exit:0 -o match:'deleted' rump.ndp -d fc00::10
153	$DEBUG && rump.ndp -n -a
154	atf_check -s not-exit:0 -o ignore -e ignore rump.ndp -n fc00::10
155
156	# Add multiple entries via a file (XXX not implemented)
157	#cat - > ./list <<-EOF
158	#fc00::11 b2:a0:20:00:00:11
159	#fc00::12 b2:a0:20:00:00:12
160	#fc00::13 b2:a0:20:00:00:13
161	#fc00::14 b2:a0:20:00:00:14
162	#fc00::15 b2:a0:20:00:00:15
163	#EOF
164	#$DEBUG && rump.ndp -n -a
165	#atf_check -s exit:0 -o ignore rump.ndp -f ./list
166	#$DEBUG && rump.ndp -n -a
167
168	atf_check -s exit:0 -o ignore rump.ping6 -n -X $TIMEOUT -c 1 $IP6DST
169	atf_check -s exit:0 -o ignore rump.ndp -s fc00::11 b2:a0:20:00:00:11
170	atf_check -s exit:0 -o ignore rump.ndp -s fc00::12 b2:a0:20:00:00:12
171
172	atf_check -s exit:0 -o not-match:'permanent' rump.ndp -n $IP6DST
173	atf_check -s exit:0 -o match:'permanent' rump.ndp -n fc00::11
174	atf_check -s exit:0 -o match:'permanent' rump.ndp -n fc00::12
175
176	# Test ndp -a
177	atf_check -s exit:0 -o match:'fc00::11' rump.ndp -n -a
178	atf_check -s exit:0 -o match:'fc00::12' rump.ndp -n -a
179
180	# Ensure no packet upsets the src server
181	ifdown_dst_server
182
183	# Flush all entries (-c)
184	$DEBUG && rump.ndp -n -a
185	atf_check -s exit:0 -o ignore rump.ndp -c
186	atf_check -s not-exit:0 -o ignore -e ignore rump.ndp -n $IP6DST
187	# Only the static caches are not deleted
188	atf_check -s exit:0 -o ignore -e ignore rump.ndp -n fc00::11
189	atf_check -s exit:0 -o ignore -e ignore rump.ndp -n fc00::12
190
191	# Test temp option (XXX it doesn't work; expire time isn't set)
192	$DEBUG && rump.ndp -n -a
193	#atf_check -s exit:0 -o ignore rump.ndp -s fc00::10 b2:a0:20:00:00:10 temp
194	rump.ndp -s fc00::10 b2:a0:20:00:00:10 temp
195	$DEBUG && rump.ndp -n -a
196	#atf_check -s exit:0 -o not-match:'permanent' rump.ndp -n fc00::10
197
198	return 0
199}
200
201cache_overwriting_body()
202{
203	atf_check -s exit:0 ${inetserver} $SOCKSRC
204	atf_check -s exit:0 ${inetserver} $SOCKDST
205
206	setup_dst_server
207	setup_src_server
208
209	export RUMP_SERVER=$SOCKSRC
210
211	# Cannot overwrite a permanent cache
212	atf_check -s not-exit:0 -e ignore rump.ndp -s $IP6SRC b2:a0:20:00:00:ff
213	$DEBUG && rump.ndp -n -a
214
215	atf_check -s exit:0 -o ignore rump.ping6 -n -X $TIMEOUT -c 1 $IP6DST
216	$DEBUG && rump.ndp -n -a
217	# Can overwrite a dynamic cache
218	atf_check -s exit:0 -o ignore rump.ndp -s $IP6DST b2:a0:20:00:00:00
219	$DEBUG && rump.ndp -n -a
220	atf_check -s exit:0 -o match:'permanent' rump.ndp -n $IP6DST
221
222	# Test temp option (XXX it doesn't work; expire time isn't set)
223	#atf_check -s exit:0 -o ignore rump.ndp -s fc00::10 b2:a0:20:00:00:10 temp
224	#$DEBUG && rump.ndp -n -a
225	#atf_check -s exit:0 -o not-match:'permanent' rump.ndp -n fc00::10
226	# Cannot overwrite a temp cache
227	#atf_check -s not-exit:0 -e ignore rump.ndp -s fc00::10 b2:a0:20:00:00:ff
228	#$DEBUG && rump.ndp -n -a
229
230	return 0
231}
232
233cleanup()
234{
235	env RUMP_SERVER=$SOCKSRC rump.halt
236	env RUMP_SERVER=$SOCKDST rump.halt
237}
238
239dump_src()
240{
241	export RUMP_SERVER=$SOCKSRC
242	rump.netstat -nr
243	rump.ndp -n -a
244	rump.ifconfig
245	$HIJACKING dmesg
246}
247
248dump_dst()
249{
250	export RUMP_SERVER=$SOCKDST
251	rump.netstat -nr
252	rump.ndp -n -a
253	rump.ifconfig
254	$HIJACKING dmesg
255}
256
257dump()
258{
259	dump_src
260	dump_dst
261	shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r -
262	$DEBUG && gdb -ex bt /usr/bin/rump_server rump_server.core
263	$DEBUG && gdb -ex bt /usr/sbin/rump.ndp rump.ndp.core
264}
265
266cache_expiration_cleanup()
267{
268	$DEBUG && dump
269	cleanup
270}
271
272command_cleanup()
273{
274	$DEBUG && dump
275	cleanup
276}
277
278cache_overwriting_cleanup()
279{
280	$DEBUG && dump
281	cleanup
282}
283
284atf_init_test_cases()
285{
286	atf_add_test_case cache_expiration
287	atf_add_test_case command
288	atf_add_test_case cache_overwriting
289}
290