t_bridge.sh revision 1.2 
1#! /usr/bin/atf-sh
2#	$NetBSD: t_bridge.sh,v 1.2 2015/01/07 08:55:01 ozaki-r Exp $
3#
4# Copyright (c) 2014 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
29inetserver="rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_bridge -lrumpnet_shmif"
30inet6server="rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_netinet6 -lrumpnet_bridge -lrumpnet_shmif"
31
32SOCK1=unix://commsock1
33SOCK2=unix://commsock2
34SOCK3=unix://commsock3
35IP1=10.0.0.1
36IP2=10.0.0.2
37IP61=fc00::1
38IP62=fc00::2
39
40atf_test_case basic cleanup
41atf_test_case basic6 cleanup
42atf_test_case rtable cleanup
43
44basic_head()
45{
46	atf_set "descr" "Does simple if_bridge tests"
47	atf_set "require.progs" "rump_server"
48}
49
50basic6_head()
51{
52	atf_set "descr" "Does simple if_bridge tests (IPv6)"
53	atf_set "require.progs" "rump_server"
54}
55
56rtable_head()
57{
58	atf_set "descr" "Tests route table operations of if_bridge"
59	atf_set "require.progs" "rump_server"
60}
61
62setup_endpoint()
63{
64	sock=${1}
65	addr=${2}
66	bus=${3}
67	mode=${4}
68
69	export RUMP_SERVER=${sock}
70	atf_check -s exit:0 rump.ifconfig shmif0 create
71	atf_check -s exit:0 rump.ifconfig shmif0 linkstr ${bus}
72	if [ $mode = "ipv6" ]; then
73		atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${addr}
74	else
75		atf_check -s exit:0 rump.ifconfig shmif0 inet ${addr} netmask 0xffffff00
76	fi
77
78	atf_check -s exit:0 rump.ifconfig shmif0 up
79	rump.ifconfig shmif0
80}
81
82test_endpoint()
83{
84	sock=${1}
85	addr=${2}
86	bus=${3}
87	mode=${4}
88
89	export RUMP_SERVER=${sock}
90	atf_check -s exit:0 -o match:shmif0 rump.ifconfig
91	if [ $mode = "ipv6" ]; then
92		export LD_PRELOAD=/usr/lib/librumphijack.so
93		atf_check -s exit:0 -o ignore ping6 -n -c 1 ${addr}
94		unset LD_PRELOAD
95	else
96		atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 ${addr}
97	fi
98}
99
100show_endpoint()
101{
102	sock=${1}
103
104	export RUMP_SERVER=${sock}
105	rump.ifconfig -v shmif0
106}
107
108test_setup()
109{
110	test_endpoint $SOCK1 $IP1 bus1 ipv4
111	test_endpoint $SOCK3 $IP2 bus2 ipv4
112
113	export RUMP_SERVER=$SOCK2
114	atf_check -s exit:0 -o match:shmif0 rump.ifconfig
115	atf_check -s exit:0 -o match:shmif1 rump.ifconfig
116}
117
118test_setup6()
119{
120	test_endpoint $SOCK1 $IP61 bus1 ipv6
121	test_endpoint $SOCK3 $IP62 bus2 ipv6
122
123	export RUMP_SERVER=$SOCK2
124	atf_check -s exit:0 -o match:shmif0 rump.ifconfig
125	atf_check -s exit:0 -o match:shmif1 rump.ifconfig
126}
127
128setup_bridge_server()
129{
130	export RUMP_SERVER=$SOCK2
131	atf_check -s exit:0 rump.ifconfig shmif0 create
132	atf_check -s exit:0 rump.ifconfig shmif0 linkstr bus1
133	atf_check -s exit:0 rump.ifconfig shmif0 up
134
135	atf_check -s exit:0 rump.ifconfig shmif1 create
136	atf_check -s exit:0 rump.ifconfig shmif1 linkstr bus2
137	atf_check -s exit:0 rump.ifconfig shmif1 up
138}
139
140setup()
141{
142	atf_check -s exit:0 ${inetserver} $SOCK1
143	atf_check -s exit:0 ${inetserver} $SOCK2
144	atf_check -s exit:0 ${inetserver} $SOCK3
145
146	setup_endpoint $SOCK1 $IP1 bus1 ipv4
147	setup_endpoint $SOCK3 $IP2 bus2 ipv4
148	setup_bridge_server
149}
150
151setup6()
152{
153	atf_check -s exit:0 ${inet6server} $SOCK1
154	atf_check -s exit:0 ${inet6server} $SOCK2
155	atf_check -s exit:0 ${inet6server} $SOCK3
156
157	setup_endpoint $SOCK1 $IP61 bus1 ipv6
158	setup_endpoint $SOCK3 $IP62 bus2 ipv6
159	setup_bridge_server
160}
161
162setup_bridge()
163{
164	export RUMP_SERVER=$SOCK2
165	atf_check -s exit:0 rump.ifconfig bridge0 create
166	atf_check -s exit:0 rump.ifconfig bridge0 up
167
168	export LD_PRELOAD=/usr/lib/librumphijack.so
169	atf_check -s exit:0 /sbin/brconfig bridge0 add shmif0
170	atf_check -s exit:0 /sbin/brconfig bridge0 add shmif1
171	/sbin/brconfig bridge0
172	unset LD_PRELOAD
173	rump.ifconfig shmif0
174	rump.ifconfig shmif1
175}
176
177teardown_bridge()
178{
179	export RUMP_SERVER=$SOCK2
180	export LD_PRELOAD=/usr/lib/librumphijack.so
181	/sbin/brconfig bridge0
182	atf_check -s exit:0 /sbin/brconfig bridge0 delete shmif0
183	atf_check -s exit:0 /sbin/brconfig bridge0 delete shmif1
184	/sbin/brconfig bridge0
185	unset LD_PRELOAD
186	rump.ifconfig shmif0
187	rump.ifconfig shmif1
188}
189
190test_setup_bridge()
191{
192	export RUMP_SERVER=$SOCK2
193	export LD_PRELOAD=/usr/lib/librumphijack.so
194	atf_check -s exit:0 -o match:shmif0 /sbin/brconfig bridge0
195	atf_check -s exit:0 -o match:shmif1 /sbin/brconfig bridge0
196	/sbin/brconfig bridge0
197	unset LD_PRELOAD
198}
199
200cleanup()
201{
202	env RUMP_SERVER=$SOCK1 rump.halt
203	env RUMP_SERVER=$SOCK2 rump.halt
204	env RUMP_SERVER=$SOCK3 rump.halt
205}
206
207dump_bus()
208{
209	/usr/bin/shmif_dumpbus -p - bus1 2>/dev/null| /usr/sbin/tcpdump -n -e -r -
210	/usr/bin/shmif_dumpbus -p - bus2 2>/dev/null| /usr/sbin/tcpdump -n -e -r -
211}
212
213down_up_interfaces()
214{
215	export RUMP_SERVER=$SOCK1
216	rump.ifconfig shmif0 down
217	rump.ifconfig shmif0 up
218	export RUMP_SERVER=$SOCK3
219	rump.ifconfig shmif0 down
220	rump.ifconfig shmif0 up
221}
222
223test_ping_failure()
224{
225	export RUMP_SERVER=$SOCK1
226	atf_check -s not-exit:0 -o ignore rump.ping -q -n -w 1 -c 1 $IP2
227	export RUMP_SERVER=$SOCK3
228	atf_check -s not-exit:0 -o ignore rump.ping -q -n -w 1 -c 1 $IP1
229}
230
231test_ping_success()
232{
233	export RUMP_SERVER=$SOCK1
234	rump.ifconfig -v shmif0
235	atf_check -s exit:0 -o ignore rump.ping -q -n -w 1 -c 1 $IP2
236	rump.ifconfig -v shmif0
237
238	export RUMP_SERVER=$SOCK3
239	rump.ifconfig -v shmif0
240	atf_check -s exit:0 -o ignore rump.ping -q -n -w 1 -c 1 $IP1
241	rump.ifconfig -v shmif0
242}
243
244test_ping6_failure()
245{
246	export LD_PRELOAD=/usr/lib/librumphijack.so
247	export RUMP_SERVER=$SOCK1
248	atf_check -s not-exit:0 -o ignore ping6 -q -n -c 1 $IP62
249	export RUMP_SERVER=$SOCK3
250	atf_check -s not-exit:0 -o ignore ping6 -q -n -c 1 $IP61
251	unset LD_PRELOAD
252}
253
254test_ping6_success()
255{
256	export RUMP_SERVER=$SOCK1
257	rump.ifconfig -v shmif0
258	export LD_PRELOAD=/usr/lib/librumphijack.so
259	atf_check -s exit:0 -o ignore ping6 -q -n -c 1 $IP62
260	unset LD_PRELOAD
261	rump.ifconfig -v shmif0
262
263	export RUMP_SERVER=$SOCK3
264	rump.ifconfig -v shmif0
265	export LD_PRELOAD=/usr/lib/librumphijack.so
266	atf_check -s exit:0 -o ignore ping6 -q -n -c 1 $IP61
267	unset LD_PRELOAD
268	rump.ifconfig -v shmif0
269}
270
271basic_body()
272{
273	setup
274	test_setup
275
276	setup_bridge
277	test_setup_bridge
278
279	test_ping_success
280
281	teardown_bridge
282	test_ping_failure
283}
284
285basic6_body()
286{
287	setup6
288	test_setup6
289
290	# TODO: enable once ping6 implements timeout feature
291	#test_ping6_failure
292
293	setup_bridge
294	test_setup_bridge
295
296	test_ping6_success
297
298	teardown_bridge
299	# TODO: enable once ping6 implements timeout feature
300	#test_ping6_failure
301}
302
303rtable_body()
304{
305	addr1= addr3=
306
307	setup
308	setup_bridge
309
310	# Get MAC addresses of the endpoints.
311	export RUMP_SERVER=$SOCK1
312	addr1=$(rump.ifconfig shmif0 |awk '/address:/ { print $2;}')
313	export RUMP_SERVER=$SOCK3
314	addr3=$(rump.ifconfig shmif0 |awk '/address:/ { print $2;}')
315	unset RUMP_SERVER
316
317	# Confirm there is no MAC address caches.
318	export RUMP_SERVER=$SOCK2
319	export LD_PRELOAD=/usr/lib/librumphijack.so
320	/sbin/brconfig bridge0
321	atf_check -s exit:0 -o not-match:"$addr1" /sbin/brconfig bridge0
322	atf_check -s exit:0 -o not-match:"$addr3" /sbin/brconfig bridge0
323	unset LD_PRELOAD
324
325	# Make the bridge learn the MAC addresses of the endpoints.
326	export RUMP_SERVER=$SOCK1
327	atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP2
328	unset RUMP_SERVER
329
330	# Tests the addresses are in the cache.
331	export RUMP_SERVER=$SOCK2
332	export LD_PRELOAD=/usr/lib/librumphijack.so
333	/sbin/brconfig bridge0
334	atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
335	atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
336
337	# Tests brconfig deladdr
338	atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 deladdr "$addr1"
339	atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0
340	atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 deladdr "$addr3"
341	atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0
342	unset LD_PRELOAD
343
344	# Refill the MAC addresses of the endpoints.
345	export RUMP_SERVER=$SOCK1
346	atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP2
347	unset RUMP_SERVER
348	export RUMP_SERVER=$SOCK2
349	export LD_PRELOAD=/usr/lib/librumphijack.so
350	/sbin/brconfig bridge0
351	atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
352	atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
353
354	# Tests brconfig flush.
355	atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 flush
356	atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0
357	atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0
358	unset LD_PRELOAD
359
360	# Tests brconfig timeout.
361	export RUMP_SERVER=$SOCK2
362	export LD_PRELOAD=/usr/lib/librumphijack.so
363	atf_check -s exit:0 -o match:"timeout: 1200" /sbin/brconfig bridge0
364	atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 timeout 10
365	atf_check -s exit:0 -o match:"timeout: 10" /sbin/brconfig bridge0
366	unset LD_PRELOAD
367
368	# TODO: brconfig static/flushall/discover/learn
369	# TODO: cache expiration; it takes 5 minutes at least and we want to
370	#       wait here so long. Should we have a sysctl to change the period?
371}
372
373basic_cleanup()
374{
375	dump_bus
376	cleanup
377}
378
379basic6_cleanup()
380{
381	dump_bus
382	cleanup
383}
384
385rtable_cleanup()
386{
387	dump_bus
388	cleanup
389}
390
391atf_init_test_cases()
392{
393	atf_add_test_case basic
394	atf_add_test_case basic6
395	atf_add_test_case rtable
396}
397