t_rtable.sh revision 1.5
1 # $NetBSD: t_rtable.sh,v 1.5 2019/05/31 15:36:10 gson Exp $ 2 # 3 # Copyright (c) 2017 Internet Initiative Japan 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 SOCK1=unix://commsock1 29 SOCK2=unix://commsock2 30 SOCK3=unix://commsock3 31 IP1=10.0.0.1 32 IP2=10.0.0.2 33 34 DEBUG=${DEBUG:-false} 35 TIMEOUT=5 36 37 setup_endpoint() 38 { 39 local sock=${1} 40 local addr=${2} 41 local bus=${3} 42 local mode=${4} 43 44 rump_server_add_iface $sock shmif0 $bus 45 export RUMP_SERVER=${sock} 46 if [ $mode = "ipv6" ]; then 47 atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${addr} 48 else 49 atf_check -s exit:0 rump.ifconfig shmif0 inet ${addr} netmask 0xffffff00 50 fi 51 52 atf_check -s exit:0 rump.ifconfig shmif0 up 53 $DEBUG && rump.ifconfig shmif0 54 } 55 56 setup_bridge_server() 57 { 58 59 rump_server_add_iface $SOCK2 shmif0 bus1 60 rump_server_add_iface $SOCK2 shmif1 bus2 61 export RUMP_SERVER=$SOCK2 62 atf_check -s exit:0 rump.ifconfig shmif0 up 63 atf_check -s exit:0 rump.ifconfig shmif1 up 64 } 65 66 setup() 67 { 68 69 rump_server_start $SOCK1 bridge 70 rump_server_start $SOCK2 bridge 71 rump_server_start $SOCK3 bridge 72 73 setup_endpoint $SOCK1 $IP1 bus1 ipv4 74 setup_endpoint $SOCK3 $IP2 bus2 ipv4 75 setup_bridge_server 76 } 77 78 setup_bridge() 79 { 80 81 export RUMP_SERVER=$SOCK2 82 atf_check -s exit:0 rump.ifconfig bridge0 create 83 atf_check -s exit:0 rump.ifconfig bridge0 up 84 85 export LD_PRELOAD=/usr/lib/librumphijack.so 86 atf_check -s exit:0 /sbin/brconfig bridge0 add shmif0 87 atf_check -s exit:0 /sbin/brconfig bridge0 add shmif1 88 /sbin/brconfig bridge0 89 unset LD_PRELOAD 90 rump.ifconfig shmif0 91 rump.ifconfig shmif1 92 } 93 94 get_number_of_caches() 95 { 96 97 export RUMP_SERVER=$SOCK2 98 export LD_PRELOAD=/usr/lib/librumphijack.so 99 echo $(/sbin/brconfig bridge0 addr |wc -l) 100 unset LD_PRELOAD 101 } 102 103 104 atf_test_case bridge_rtable_basic cleanup 105 bridge_rtable_basic_head() 106 { 107 108 atf_set "descr" "Tests basic opearaions of bridge's learning table" 109 atf_set "require.progs" "rump_server" 110 } 111 112 bridge_rtable_basic_body() 113 { 114 local addr1= addr3= 115 116 setup 117 setup_bridge 118 119 # Get MAC addresses of the endpoints. 120 addr1=$(get_macaddr $SOCK1 shmif0) 121 addr3=$(get_macaddr $SOCK3 shmif0) 122 123 # Confirm there is no MAC address caches. 124 export RUMP_SERVER=$SOCK2 125 export LD_PRELOAD=/usr/lib/librumphijack.so 126 $DEBUG && /sbin/brconfig bridge0 127 atf_check -s exit:0 -o not-match:"$addr1" /sbin/brconfig bridge0 128 atf_check -s exit:0 -o not-match:"$addr3" /sbin/brconfig bridge0 129 unset LD_PRELOAD 130 131 # Make the bridge learn the MAC addresses of the endpoints. 132 export RUMP_SERVER=$SOCK1 133 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2 134 unset RUMP_SERVER 135 136 # Tests the addresses are in the cache. 137 export RUMP_SERVER=$SOCK2 138 export LD_PRELOAD=/usr/lib/librumphijack.so 139 $DEBUG && /sbin/brconfig bridge0 140 atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0 141 atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0 142 143 # Tests brconfig deladdr 144 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 deladdr "$addr1" 145 atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0 146 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 deladdr "$addr3" 147 atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0 148 unset LD_PRELOAD 149 150 rump_server_destroy_ifaces 151 } 152 153 bridge_rtable_basic_cleanup() 154 { 155 156 $DEBUG && dump 157 cleanup 158 } 159 160 161 atf_test_case bridge_rtable_flush cleanup 162 bridge_rtable_flush_head() 163 { 164 165 atf_set "descr" "Tests brconfig flush" 166 atf_set "require.progs" "rump_server" 167 } 168 169 bridge_rtable_flush_body() 170 { 171 local addr1= addr3= 172 local n= 173 174 setup 175 setup_bridge 176 177 # Get MAC addresses of the endpoints. 178 addr1=$(get_macaddr $SOCK1 shmif0) 179 addr3=$(get_macaddr $SOCK3 shmif0) 180 181 # Make the bridge learn the MAC addresses of the endpoints. 182 export RUMP_SERVER=$SOCK1 183 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2 184 unset RUMP_SERVER 185 186 # Tests the addresses are in the cache. 187 export RUMP_SERVER=$SOCK2 188 export LD_PRELOAD=/usr/lib/librumphijack.so 189 $DEBUG && /sbin/brconfig bridge0 190 atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0 191 atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0 192 193 # Tests brconfig flush. 194 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 flush 195 atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0 196 atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0 197 unset LD_PRELOAD 198 199 # Add extra interfaces and addresses 200 export RUMP_SERVER=$SOCK1 201 rump_server_add_iface $SOCK1 shmif1 bus1 202 atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.11/24 203 atf_check -s exit:0 rump.ifconfig -w 10 204 205 export RUMP_SERVER=$SOCK3 206 rump_server_add_iface $SOCK3 shmif1 bus2 207 atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.12/24 208 atf_check -s exit:0 rump.ifconfig -w 10 209 210 # Let cache entries 211 export RUMP_SERVER=$SOCK1 212 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.12 213 export RUMP_SERVER=$SOCK3 214 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.11 215 216 export RUMP_SERVER=$SOCK2 217 export LD_PRELOAD=/usr/lib/librumphijack.so 218 $DEBUG && /sbin/brconfig bridge0 219 n=$(get_number_of_caches) 220 atf_check_equal $n 4 221 222 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 flush 223 n=$(get_number_of_caches) 224 atf_check_equal $n 0 225 unset LD_PRELOAD 226 227 rump_server_destroy_ifaces 228 } 229 230 bridge_rtable_flush_cleanup() 231 { 232 233 $DEBUG && dump 234 cleanup 235 } 236 237 238 atf_test_case bridge_rtable_timeout cleanup 239 bridge_rtable_timeout_head() 240 { 241 242 atf_set "descr" "Tests cache timeout of bridge's learning table" 243 atf_set "require.progs" "rump_server" 244 } 245 246 bridge_rtable_timeout_body() 247 { 248 local addr1= addr3= 249 local timeout=5 250 251 setup 252 setup_bridge 253 254 # Get MAC addresses of the endpoints. 255 addr1=$(get_macaddr $SOCK1 shmif0) 256 addr3=$(get_macaddr $SOCK3 shmif0) 257 258 # Tests brconfig timeout. 259 export RUMP_SERVER=$SOCK2 260 export LD_PRELOAD=/usr/lib/librumphijack.so 261 atf_check -s exit:0 -o match:"timeout: 1200" /sbin/brconfig bridge0 262 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 timeout $timeout 263 atf_check -s exit:0 -o match:"timeout: $timeout" /sbin/brconfig bridge0 264 unset LD_PRELOAD 265 266 # Make the bridge learn the MAC addresses of the endpoints. 267 export RUMP_SERVER=$SOCK1 268 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2 269 unset RUMP_SERVER 270 271 # Tests the addresses are in the cache. 272 export RUMP_SERVER=$SOCK2 273 export LD_PRELOAD=/usr/lib/librumphijack.so 274 $DEBUG && /sbin/brconfig bridge0 275 atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0 276 atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0 277 278 # TODO: cache expiration 279 # The initial timeout value of a cache is changed to $timeout and 280 # after $timeout elapsed the cache is ready to be sweeped. However, 281 # the GC of rtable runs every 5 minutes and the cache remains until 282 # then. Should we have a sysctl to change the period? 283 284 #sleep $(($timeout + 2)) 285 # 286 ## Tests the addresses are not in the cache. 287 #export RUMP_SERVER=$SOCK2 288 #export LD_PRELOAD=/usr/lib/librumphijack.so 289 #$DEBUG && /sbin/brconfig bridge0 290 #atf_check -s exit:0 -o not-match:"$addr1 shmif0" /sbin/brconfig bridge0 291 #atf_check -s exit:0 -o not-match:"$addr3 shmif1" /sbin/brconfig bridge0 292 293 rump_server_destroy_ifaces 294 } 295 296 bridge_rtable_timeout_cleanup() 297 { 298 299 $DEBUG && dump 300 cleanup 301 } 302 303 304 atf_test_case bridge_rtable_maxaddr cleanup 305 bridge_rtable_maxaddr_head() 306 { 307 308 atf_set "descr" "Tests brconfig maxaddr" 309 atf_set "require.progs" "rump_server" 310 } 311 312 bridge_rtable_maxaddr_body() 313 { 314 local addr1= addr3= 315 316 setup 317 setup_bridge 318 319 # Get MAC addresses of the endpoints. 320 addr1=$(get_macaddr $SOCK1 shmif0) 321 addr3=$(get_macaddr $SOCK3 shmif0) 322 323 # Fill the MAC addresses of the endpoints. 324 export RUMP_SERVER=$SOCK1 325 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2 326 export RUMP_SERVER=$SOCK2 327 export LD_PRELOAD=/usr/lib/librumphijack.so 328 /sbin/brconfig bridge0 329 atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0 330 atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0 331 332 # Check the default # of caches is 100 333 atf_check -s exit:0 -o match:"max cache: 100" /sbin/brconfig bridge0 334 335 # Test two MAC addresses are cached 336 n=$(get_number_of_caches) 337 atf_check_equal $n 2 338 339 # Limit # of caches to one 340 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 maxaddr 1 341 atf_check -s exit:0 -o match:"max cache: 1" /sbin/brconfig bridge0 342 /sbin/brconfig bridge0 343 344 # Test just one address is cached 345 n=$(get_number_of_caches) 346 atf_check_equal $n 1 347 348 # Increase # of caches to two 349 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 maxaddr 2 350 atf_check -s exit:0 -o match:"max cache: 2" /sbin/brconfig bridge0 351 unset LD_PRELOAD 352 353 # Test we can cache two addresses again 354 export RUMP_SERVER=$SOCK1 355 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP2 356 export RUMP_SERVER=$SOCK2 357 export LD_PRELOAD=/usr/lib/librumphijack.so 358 /sbin/brconfig bridge0 359 atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0 360 atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0 361 unset LD_PRELOAD 362 363 rump_server_destroy_ifaces 364 } 365 366 bridge_rtable_maxaddr_cleanup() 367 { 368 369 $DEBUG && dump 370 cleanup 371 } 372 373 374 atf_test_case bridge_rtable_delete_member cleanup 375 bridge_rtable_delete_member_head() 376 { 377 378 atf_set "descr" "Tests belonging rtable entries are removed on deleting an interface" 379 atf_set "require.progs" "rump_server" 380 } 381 382 bridge_rtable_delete_member_body() 383 { 384 local addr10= addr30= addr11= addr31= 385 local n= 386 387 setup 388 setup_bridge 389 390 # Add extra interfaces and addresses 391 export RUMP_SERVER=$SOCK1 392 rump_server_add_iface $SOCK1 shmif1 bus1 393 atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.11/24 394 atf_check -s exit:0 rump.ifconfig -w 10 395 396 export RUMP_SERVER=$SOCK3 397 rump_server_add_iface $SOCK3 shmif1 bus2 398 atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.12/24 399 atf_check -s exit:0 rump.ifconfig -w 10 400 401 # Get MAC addresses of the endpoints. 402 addr10=$(get_macaddr $SOCK1 shmif0) 403 addr30=$(get_macaddr $SOCK3 shmif0) 404 addr11=$(get_macaddr $SOCK1 shmif1) 405 addr31=$(get_macaddr $SOCK3 shmif1) 406 407 # Make the bridge learn the MAC addresses of the endpoints. 408 export RUMP_SERVER=$SOCK1 409 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.12 410 export RUMP_SERVER=$SOCK3 411 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.11 412 413 export RUMP_SERVER=$SOCK2 414 export LD_PRELOAD=/usr/lib/librumphijack.so 415 $DEBUG && /sbin/brconfig bridge0 416 atf_check -s exit:0 -o match:"$addr10 shmif0" /sbin/brconfig bridge0 417 atf_check -s exit:0 -o match:"$addr11 shmif0" /sbin/brconfig bridge0 418 atf_check -s exit:0 -o match:"$addr30 shmif1" /sbin/brconfig bridge0 419 atf_check -s exit:0 -o match:"$addr31 shmif1" /sbin/brconfig bridge0 420 421 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 delete shmif0 422 atf_check -s exit:0 -o not-match:"$addr10 shmif0" /sbin/brconfig bridge0 423 atf_check -s exit:0 -o not-match:"$addr11 shmif0" /sbin/brconfig bridge0 424 atf_check -s exit:0 -o match:"$addr30 shmif1" /sbin/brconfig bridge0 425 atf_check -s exit:0 -o match:"$addr31 shmif1" /sbin/brconfig bridge0 426 427 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 delete shmif1 428 atf_check -s exit:0 -o not-match:"$addr10 shmif0" /sbin/brconfig bridge0 429 atf_check -s exit:0 -o not-match:"$addr11 shmif0" /sbin/brconfig bridge0 430 atf_check -s exit:0 -o not-match:"$addr30 shmif1" /sbin/brconfig bridge0 431 atf_check -s exit:0 -o not-match:"$addr31 shmif1" /sbin/brconfig bridge0 432 433 rump_server_destroy_ifaces 434 } 435 436 bridge_rtable_delete_member_cleanup() 437 { 438 439 $DEBUG && dump 440 cleanup 441 } 442 443 444 atf_test_case bridge_rtable_manyaddrs cleanup 445 bridge_rtable_manyaddrs_head() 446 { 447 448 atf_set "descr" "Tests brconfig addr under many MAC addresses" 449 atf_set "require.progs" "rump_server" 450 atf_set "timeout" "1200" 451 } 452 453 bridge_rtable_manyaddrs_body() 454 { 455 local addr= 456 457 setup 458 setup_bridge 459 460 export RUMP_SERVER=$SOCK2 461 export LD_PRELOAD=/usr/lib/librumphijack.so 462 atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 maxaddr 1024 463 464 # Fill the MAC addresses 465 for i in 1 2 3 4; do 466 for j in $(seq 0 255); do 467 addr="00:11:22:33:4$i:$(printf "%02x" $j)" 468 atf_check -s exit:0 -o empty \ 469 /sbin/brconfig bridge0 static shmif0 $addr 470 done 471 472 n=$(get_number_of_caches) 473 atf_check_equal $n $((i * 256)) 474 done 475 476 477 rump_server_destroy_ifaces 478 } 479 480 bridge_rtable_manyaddrs_cleanup() 481 { 482 483 $DEBUG && dump 484 cleanup 485 } 486 487 488 atf_init_test_cases() 489 { 490 491 atf_add_test_case bridge_rtable_basic 492 atf_add_test_case bridge_rtable_flush 493 atf_add_test_case bridge_rtable_timeout 494 atf_add_test_case bridge_rtable_maxaddr 495 atf_add_test_case bridge_rtable_delete_member 496 atf_add_test_case bridge_rtable_manyaddrs 497 # TODO: brconfig static/flushall/discover/learn 498 } 499
Indexes created Tue Oct 21 08:09:48 GMT 2025