t_ndp.sh revision 1.4
1 # $NetBSD: t_ndp.sh,v 1.4 2015/08/10 09:32:01 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 28 inetserver="rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet" 29 inetserver="$inetserver -lrumpnet_netinet6 -lrumpnet_shmif" 30 HIJACKING="env LD_PRELOAD=/usr/lib/librumphijack.so RUMPHIJACK=sysctl=yes" 31 32 SOCKSRC=unix://commsock1 33 SOCKDST=unix://commsock2 34 IP6SRC=fc00::1 35 IP6DST=fc00::2 36 37 DEBUG=true 38 TIMEOUT=1 39 40 atf_test_case cache_expiration cleanup 41 atf_test_case command cleanup 42 atf_test_case cache_overwriting cleanup 43 44 cache_expiration_head() 45 { 46 atf_set "descr" "Tests for NDP cache expiration" 47 atf_set "require.progs" "rump_server" 48 } 49 50 command_head() 51 { 52 atf_set "descr" "Tests for commands of ndp(8)" 53 atf_set "require.progs" "rump_server" 54 } 55 56 cache_overwriting_head() 57 { 58 atf_set "descr" "Tests for behavior of overwriting NDP caches" 59 atf_set "require.progs" "rump_server" 60 } 61 62 setup_dst_server() 63 { 64 export RUMP_SERVER=$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 75 setup_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 $IP6DST 92 } 93 94 get_timeout() 95 { 96 local timeout=$(env RUMP_SERVER=$SOCKSRC rump.ndp -n $IP6DST |grep $IP6DST|awk '{print $4;}') 97 timeout=${timeout%s} 98 echo $timeout 99 } 100 101 cache_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:'23h59m' rump.ndp -n $IP6DST 128 } 129 130 command_body() 131 { 132 atf_check -s exit:0 ${inetserver} $SOCKSRC 133 atf_check -s exit:0 ${inetserver} $SOCKDST 134 135 setup_dst_server 136 setup_src_server 137 138 export RUMP_SERVER=$SOCKSRC 139 140 # Add and delete a static entry 141 $DEBUG && rump.ndp -n -a 142 atf_check -s exit:0 -o ignore rump.ndp -s fc00::10 b2:a0:20:00:00:10 143 $DEBUG && rump.ndp -n -a 144 atf_check -s exit:0 -o match:'permanent' rump.ndp -n fc00::10 145 atf_check -s exit:0 -o match:'deleted' rump.ndp -d fc00::10 146 $DEBUG && rump.ndp -n -a 147 atf_check -s not-exit:0 -o ignore -e ignore rump.ndp -n fc00::10 148 149 # Add multiple entries via a file (XXX not implemented) 150 #cat - > ./list <<-EOF 151 #fc00::11 b2:a0:20:00:00:11 152 #fc00::12 b2:a0:20:00:00:12 153 #fc00::13 b2:a0:20:00:00:13 154 #fc00::14 b2:a0:20:00:00:14 155 #fc00::15 b2:a0:20:00:00:15 156 #EOF 157 #$DEBUG && rump.ndp -n -a 158 #atf_check -s exit:0 -o ignore rump.ndp -f ./list 159 #$DEBUG && rump.ndp -n -a 160 161 atf_check -s exit:0 -o ignore rump.ping6 -n -X $TIMEOUT -c 1 $IP6DST 162 atf_check -s exit:0 -o ignore rump.ndp -s fc00::11 b2:a0:20:00:00:11 163 atf_check -s exit:0 -o ignore rump.ndp -s fc00::12 b2:a0:20:00:00:12 164 165 atf_check -s exit:0 -o not-match:'permanent' rump.ndp -n $IP6DST 166 atf_check -s exit:0 -o match:'permanent' rump.ndp -n fc00::11 167 atf_check -s exit:0 -o match:'permanent' rump.ndp -n fc00::12 168 169 # Test ndp -a 170 atf_check -s exit:0 -o match:'fc00::11' rump.ndp -n -a 171 atf_check -s exit:0 -o match:'fc00::12' rump.ndp -n -a 172 173 # Flush all entries (-c) 174 $DEBUG && rump.ndp -n -a 175 atf_check -s exit:0 -o ignore rump.ndp -c 176 atf_check -s not-exit:0 -o ignore -e ignore rump.ndp -n $IP6DST 177 # Only the static caches are not deleted 178 atf_check -s exit:0 -o ignore -e ignore rump.ndp -n fc00::11 179 atf_check -s exit:0 -o ignore -e ignore rump.ndp -n fc00::12 180 181 # Test temp option (XXX it doesn't work; expire time isn't set) 182 $DEBUG && rump.ndp -n -a 183 #atf_check -s exit:0 -o ignore rump.ndp -s fc00::10 b2:a0:20:00:00:10 temp 184 rump.ndp -s fc00::10 b2:a0:20:00:00:10 temp 185 $DEBUG && rump.ndp -n -a 186 #atf_check -s exit:0 -o not-match:'permanent' rump.ndp -n fc00::10 187 188 return 0 189 } 190 191 cache_overwriting_body() 192 { 193 atf_check -s exit:0 ${inetserver} $SOCKSRC 194 atf_check -s exit:0 ${inetserver} $SOCKDST 195 196 setup_dst_server 197 setup_src_server 198 199 export RUMP_SERVER=$SOCKSRC 200 201 # Cannot overwrite a permanent cache 202 atf_check -s not-exit:0 -e ignore rump.ndp -s $IP6SRC b2:a0:20:00:00:ff 203 $DEBUG && rump.ndp -n -a 204 205 atf_check -s exit:0 -o ignore rump.ping6 -n -X $TIMEOUT -c 1 $IP6DST 206 $DEBUG && rump.ndp -n -a 207 # Can overwrite a dynamic cache 208 atf_check -s exit:0 -o ignore rump.ndp -s $IP6DST b2:a0:20:00:00:00 209 $DEBUG && rump.ndp -n -a 210 atf_check -s exit:0 -o match:'permanent' rump.ndp -n $IP6DST 211 212 # Test temp option (XXX it doesn't work; expire time isn't set) 213 #atf_check -s exit:0 -o ignore rump.ndp -s fc00::10 b2:a0:20:00:00:10 temp 214 #$DEBUG && rump.ndp -n -a 215 #atf_check -s exit:0 -o not-match:'permanent' rump.ndp -n fc00::10 216 # Cannot overwrite a temp cache 217 #atf_check -s not-exit:0 -e ignore rump.ndp -s fc00::10 b2:a0:20:00:00:ff 218 #$DEBUG && rump.ndp -n -a 219 220 return 0 221 } 222 223 cleanup() 224 { 225 env RUMP_SERVER=$SOCKSRC rump.halt 226 env RUMP_SERVER=$SOCKDST rump.halt 227 } 228 229 dump_src() 230 { 231 export RUMP_SERVER=$SOCKSRC 232 rump.netstat -nr 233 rump.ndp -n -a 234 rump.ifconfig 235 $HIJACKING dmesg 236 } 237 238 dump_dst() 239 { 240 export RUMP_SERVER=$SOCKDST 241 rump.netstat -nr 242 rump.ndp -n -a 243 rump.ifconfig 244 $HIJACKING dmesg 245 } 246 247 dump() 248 { 249 dump_src 250 dump_dst 251 shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - 252 $DEBUG && gdb -ex bt /usr/bin/rump_server rump_server.core 253 $DEBUG && gdb -ex bt /usr/sbin/rump.ndp rump.ndp.core 254 } 255 256 cache_expiration_cleanup() 257 { 258 $DEBUG && dump 259 cleanup 260 } 261 262 command_cleanup() 263 { 264 $DEBUG && dump 265 cleanup 266 } 267 268 cache_overwriting_cleanup() 269 { 270 $DEBUG && dump 271 cleanup 272 } 273 274 atf_init_test_cases() 275 { 276 atf_add_test_case cache_expiration 277 atf_add_test_case command 278 atf_add_test_case cache_overwriting 279 } 280
Indexes created Thu Oct 02 14:10:14 GMT 2025