1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3# 4# OVS kernel module self tests 5 6trap ovs_exit_sig EXIT TERM INT ERR 7 8# Kselftest framework requirement - SKIP code is 4. 9ksft_skip=4 10 11PAUSE_ON_FAIL=no 12VERBOSE=0 13TRACING=0 14 15tests=" 16 arp_ping eth-arp: Basic arp ping between two NS 17 ct_connect_v4 ip4-ct-xon: Basic ipv4 tcp connection using ct 18 connect_v4 ip4-xon: Basic ipv4 ping between two NS 19 nat_connect_v4 ip4-nat-xon: Basic ipv4 tcp connection via NAT 20 netlink_checks ovsnl: validate netlink attrs and settings 21 upcall_interfaces ovs: test the upcall interfaces 22 drop_reason drop: test drop reasons are emitted" 23 24info() { 25 [ $VERBOSE = 0 ] || echo $* 26} 27 28ovs_base=`pwd` 29sbxs= 30sbx_add () { 31 info "adding sandbox '$1'" 32 33 sbxs="$sbxs $1" 34 35 NO_BIN=0 36 37 # Create sandbox. 38 local d="$ovs_base"/$1 39 if [ -e $d ]; then 40 info "removing $d" 41 rm -rf "$d" 42 fi 43 mkdir "$d" || return 1 44 ovs_setenv $1 45} 46 47ovs_exit_sig() { 48 [ -e ${ovs_dir}/cleanup ] && . "$ovs_dir/cleanup" 49} 50 51on_exit() { 52 echo "$1" > ${ovs_dir}/cleanup.tmp 53 cat ${ovs_dir}/cleanup >> ${ovs_dir}/cleanup.tmp 54 mv ${ovs_dir}/cleanup.tmp ${ovs_dir}/cleanup 55} 56 57ovs_setenv() { 58 sandbox=$1 59 60 ovs_dir=$ovs_base${1:+/$1}; export ovs_dir 61 62 test -e ${ovs_dir}/cleanup || : > ${ovs_dir}/cleanup 63} 64 65ovs_sbx() { 66 if test "X$2" != X; then 67 (ovs_setenv $1; shift; "$@" >> ${ovs_dir}/debug.log) 68 else 69 ovs_setenv $1 70 fi 71} 72 73ovs_add_dp () { 74 info "Adding DP/Bridge IF: sbx:$1 dp:$2 {$3, $4, $5}" 75 sbxname="$1" 76 shift 77 ovs_sbx "$sbxname" python3 $ovs_base/ovs-dpctl.py add-dp $* 78 on_exit "ovs_sbx $sbxname python3 $ovs_base/ovs-dpctl.py del-dp $1;" 79} 80 81ovs_add_if () { 82 info "Adding IF to DP: br:$2 if:$3" 83 if [ "$4" != "-u" ]; then 84 ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py add-if "$2" "$3" \ 85 || return 1 86 else 87 python3 $ovs_base/ovs-dpctl.py add-if \ 88 -u "$2" "$3" >$ovs_dir/$3.out 2>$ovs_dir/$3.err & 89 pid=$! 90 on_exit "ovs_sbx $1 kill -TERM $pid 2>/dev/null" 91 fi 92} 93 94ovs_del_if () { 95 info "Deleting IF from DP: br:$2 if:$3" 96 ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py del-if "$2" "$3" || return 1 97} 98 99ovs_netns_spawn_daemon() { 100 sbx=$1 101 shift 102 netns=$1 103 shift 104 info "spawning cmd: $*" 105 ip netns exec $netns $* >> $ovs_dir/stdout 2>> $ovs_dir/stderr & 106 pid=$! 107 ovs_sbx "$sbx" on_exit "kill -TERM $pid 2>/dev/null" 108} 109 110ovs_add_netns_and_veths () { 111 info "Adding netns attached: sbx:$1 dp:$2 {$3, $4, $5}" 112 ovs_sbx "$1" ip netns add "$3" || return 1 113 on_exit "ovs_sbx $1 ip netns del $3" 114 ovs_sbx "$1" ip link add "$4" type veth peer name "$5" || return 1 115 on_exit "ovs_sbx $1 ip link del $4 >/dev/null 2>&1" 116 ovs_sbx "$1" ip link set "$4" up || return 1 117 ovs_sbx "$1" ip link set "$5" netns "$3" || return 1 118 ovs_sbx "$1" ip netns exec "$3" ip link set "$5" up || return 1 119 120 if [ "$6" != "" ]; then 121 ovs_sbx "$1" ip netns exec "$3" ip addr add "$6" dev "$5" \ 122 || return 1 123 fi 124 125 if [ "$7" != "-u" ]; then 126 ovs_add_if "$1" "$2" "$4" || return 1 127 else 128 ovs_add_if "$1" "$2" "$4" -u || return 1 129 fi 130 131 [ $TRACING -eq 1 ] && ovs_netns_spawn_daemon "$1" "$ns" \ 132 tcpdump -i any -s 65535 133 134 return 0 135} 136 137ovs_add_flow () { 138 info "Adding flow to DP: sbx:$1 br:$2 flow:$3 act:$4" 139 ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py add-flow "$2" "$3" "$4" 140 if [ $? -ne 0 ]; then 141 echo "Flow [ $3 : $4 ] failed" >> ${ovs_dir}/debug.log 142 return 1 143 fi 144 return 0 145} 146 147ovs_del_flows () { 148 info "Deleting all flows from DP: sbx:$1 br:$2" 149 ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py del-flows "$2" 150 return 0 151} 152 153ovs_drop_record_and_run () { 154 local sbx=$1 155 shift 156 157 perf record -a -q -e skb:kfree_skb -o ${ovs_dir}/perf.data $* \ 158 >> ${ovs_dir}/stdout 2>> ${ovs_dir}/stderr 159 return $? 160} 161 162ovs_drop_reason_count() 163{ 164 local reason=$1 165 166 local perf_output=`perf script -i ${ovs_dir}/perf.data -F trace:event,trace` 167 local pattern="skb:kfree_skb:.*reason: $reason" 168 169 return `echo "$perf_output" | grep "$pattern" | wc -l` 170} 171 172usage() { 173 echo 174 echo "$0 [OPTIONS] [TEST]..." 175 echo "If no TEST argument is given, all tests will be run." 176 echo 177 echo "Options" 178 echo " -t: capture traffic via tcpdump" 179 echo " -v: verbose" 180 echo " -p: pause on failure" 181 echo 182 echo "Available tests${tests}" 183 exit 1 184} 185 186# drop_reason test 187# - drop packets and verify the right drop reason is reported 188test_drop_reason() { 189 which perf >/dev/null 2>&1 || return $ksft_skip 190 191 sbx_add "test_drop_reason" || return $? 192 193 ovs_add_dp "test_drop_reason" dropreason || return 1 194 195 info "create namespaces" 196 for ns in client server; do 197 ovs_add_netns_and_veths "test_drop_reason" "dropreason" "$ns" \ 198 "${ns:0:1}0" "${ns:0:1}1" || return 1 199 done 200 201 # Setup client namespace 202 ip netns exec client ip addr add 172.31.110.10/24 dev c1 203 ip netns exec client ip link set c1 up 204 205 # Setup server namespace 206 ip netns exec server ip addr add 172.31.110.20/24 dev s1 207 ip netns exec server ip link set s1 up 208 209 # Check if drop reasons can be sent 210 ovs_add_flow "test_drop_reason" dropreason \ 211 'in_port(1),eth(),eth_type(0x0806),arp()' 'drop(10)' 2>/dev/null 212 if [ $? == 1 ]; then 213 info "no support for drop reasons - skipping" 214 ovs_exit_sig 215 return $ksft_skip 216 fi 217 218 ovs_del_flows "test_drop_reason" dropreason 219 220 # Allow ARP 221 ovs_add_flow "test_drop_reason" dropreason \ 222 'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1 223 ovs_add_flow "test_drop_reason" dropreason \ 224 'in_port(2),eth(),eth_type(0x0806),arp()' '1' || return 1 225 226 # Allow client ICMP traffic but drop return path 227 ovs_add_flow "test_drop_reason" dropreason \ 228 "in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10,proto=1),icmp()" '2' 229 ovs_add_flow "test_drop_reason" dropreason \ 230 "in_port(2),eth(),eth_type(0x0800),ipv4(src=172.31.110.20,proto=1),icmp()" 'drop' 231 232 ovs_drop_record_and_run "test_drop_reason" ip netns exec client ping -c 2 172.31.110.20 233 ovs_drop_reason_count 0x30001 # OVS_DROP_FLOW_ACTION 234 if [[ "$?" -ne "2" ]]; then 235 info "Did not detect expected drops: $?" 236 return 1 237 fi 238 239 # Drop UDP 6000 traffic with an explicit action and an error code. 240 ovs_add_flow "test_drop_reason" dropreason \ 241 "in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10,proto=17),udp(dst=6000)" \ 242 'drop(42)' 243 # Drop UDP 7000 traffic with an explicit action with no error code. 244 ovs_add_flow "test_drop_reason" dropreason \ 245 "in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10,proto=17),udp(dst=7000)" \ 246 'drop(0)' 247 248 ovs_drop_record_and_run \ 249 "test_drop_reason" ip netns exec client nc -i 1 -zuv 172.31.110.20 6000 250 ovs_drop_reason_count 0x30004 # OVS_DROP_EXPLICIT_ACTION_ERROR 251 if [[ "$?" -ne "1" ]]; then 252 info "Did not detect expected explicit error drops: $?" 253 return 1 254 fi 255 256 ovs_drop_record_and_run \ 257 "test_drop_reason" ip netns exec client nc -i 1 -zuv 172.31.110.20 7000 258 ovs_drop_reason_count 0x30003 # OVS_DROP_EXPLICIT_ACTION 259 if [[ "$?" -ne "1" ]]; then 260 info "Did not detect expected explicit drops: $?" 261 return 1 262 fi 263 264 return 0 265} 266 267# arp_ping test 268# - client has 1500 byte MTU 269# - server has 1500 byte MTU 270# - send ARP ping between two ns 271test_arp_ping () { 272 273 which arping >/dev/null 2>&1 || return $ksft_skip 274 275 sbx_add "test_arp_ping" || return $? 276 277 ovs_add_dp "test_arp_ping" arpping || return 1 278 279 info "create namespaces" 280 for ns in client server; do 281 ovs_add_netns_and_veths "test_arp_ping" "arpping" "$ns" \ 282 "${ns:0:1}0" "${ns:0:1}1" || return 1 283 done 284 285 # Setup client namespace 286 ip netns exec client ip addr add 172.31.110.10/24 dev c1 287 ip netns exec client ip link set c1 up 288 HW_CLIENT=`ip netns exec client ip link show dev c1 | grep -E 'link/ether [0-9a-f:]+' | awk '{print $2;}'` 289 info "Client hwaddr: $HW_CLIENT" 290 291 # Setup server namespace 292 ip netns exec server ip addr add 172.31.110.20/24 dev s1 293 ip netns exec server ip link set s1 up 294 HW_SERVER=`ip netns exec server ip link show dev s1 | grep -E 'link/ether [0-9a-f:]+' | awk '{print $2;}'` 295 info "Server hwaddr: $HW_SERVER" 296 297 ovs_add_flow "test_arp_ping" arpping \ 298 "in_port(1),eth(),eth_type(0x0806),arp(sip=172.31.110.10,tip=172.31.110.20,sha=$HW_CLIENT,tha=ff:ff:ff:ff:ff:ff)" '2' || return 1 299 ovs_add_flow "test_arp_ping" arpping \ 300 "in_port(2),eth(),eth_type(0x0806),arp()" '1' || return 1 301 302 ovs_sbx "test_arp_ping" ip netns exec client arping -I c1 172.31.110.20 -c 1 || return 1 303 304 return 0 305} 306 307# ct_connect_v4 test 308# - client has 1500 byte MTU 309# - server has 1500 byte MTU 310# - use ICMP to ping in each direction 311# - only allow CT state stuff to pass through new in c -> s 312test_ct_connect_v4 () { 313 314 which nc >/dev/null 2>/dev/null || return $ksft_skip 315 316 sbx_add "test_ct_connect_v4" || return $? 317 318 ovs_add_dp "test_ct_connect_v4" ct4 || return 1 319 info "create namespaces" 320 for ns in client server; do 321 ovs_add_netns_and_veths "test_ct_connect_v4" "ct4" "$ns" \ 322 "${ns:0:1}0" "${ns:0:1}1" || return 1 323 done 324 325 ip netns exec client ip addr add 172.31.110.10/24 dev c1 326 ip netns exec client ip link set c1 up 327 ip netns exec server ip addr add 172.31.110.20/24 dev s1 328 ip netns exec server ip link set s1 up 329 330 # Add forwarding for ARP and ip packets - completely wildcarded 331 ovs_add_flow "test_ct_connect_v4" ct4 \ 332 'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1 333 ovs_add_flow "test_ct_connect_v4" ct4 \ 334 'in_port(2),eth(),eth_type(0x0806),arp()' '1' || return 1 335 ovs_add_flow "test_ct_connect_v4" ct4 \ 336 'ct_state(-trk),eth(),eth_type(0x0800),ipv4()' \ 337 'ct(commit),recirc(0x1)' || return 1 338 ovs_add_flow "test_ct_connect_v4" ct4 \ 339 'recirc_id(0x1),ct_state(+trk+new),in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10)' \ 340 '2' || return 1 341 ovs_add_flow "test_ct_connect_v4" ct4 \ 342 'recirc_id(0x1),ct_state(+trk+est),in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10)' \ 343 '2' || return 1 344 ovs_add_flow "test_ct_connect_v4" ct4 \ 345 'recirc_id(0x1),ct_state(+trk+est),in_port(2),eth(),eth_type(0x0800),ipv4(dst=172.31.110.10)' \ 346 '1' || return 1 347 ovs_add_flow "test_ct_connect_v4" ct4 \ 348 'recirc_id(0x1),ct_state(+trk+inv),eth(),eth_type(0x0800),ipv4()' 'drop' || \ 349 return 1 350 351 # do a ping 352 ovs_sbx "test_ct_connect_v4" ip netns exec client ping 172.31.110.20 -c 3 || return 1 353 354 # create an echo server in 'server' 355 echo "server" | \ 356 ovs_netns_spawn_daemon "test_ct_connect_v4" "server" \ 357 nc -lvnp 4443 358 ovs_sbx "test_ct_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.20 4443 || return 1 359 360 # Now test in the other direction (should fail) 361 echo "client" | \ 362 ovs_netns_spawn_daemon "test_ct_connect_v4" "client" \ 363 nc -lvnp 4443 364 ovs_sbx "test_ct_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.10 4443 365 if [ $? == 0 ]; then 366 info "ct connect to client was successful" 367 return 1 368 fi 369 370 info "done..." 371 return 0 372} 373 374# connect_v4 test 375# - client has 1500 byte MTU 376# - server has 1500 byte MTU 377# - use ICMP to ping in each direction 378test_connect_v4 () { 379 380 sbx_add "test_connect_v4" || return $? 381 382 ovs_add_dp "test_connect_v4" cv4 || return 1 383 384 info "create namespaces" 385 for ns in client server; do 386 ovs_add_netns_and_veths "test_connect_v4" "cv4" "$ns" \ 387 "${ns:0:1}0" "${ns:0:1}1" || return 1 388 done 389 390 391 ip netns exec client ip addr add 172.31.110.10/24 dev c1 392 ip netns exec client ip link set c1 up 393 ip netns exec server ip addr add 172.31.110.20/24 dev s1 394 ip netns exec server ip link set s1 up 395 396 # Add forwarding for ARP and ip packets - completely wildcarded 397 ovs_add_flow "test_connect_v4" cv4 \ 398 'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1 399 ovs_add_flow "test_connect_v4" cv4 \ 400 'in_port(2),eth(),eth_type(0x0806),arp()' '1' || return 1 401 ovs_add_flow "test_connect_v4" cv4 \ 402 'in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10)' '2' || return 1 403 ovs_add_flow "test_connect_v4" cv4 \ 404 'in_port(2),eth(),eth_type(0x0800),ipv4(src=172.31.110.20)' '1' || return 1 405 406 # do a ping 407 ovs_sbx "test_connect_v4" ip netns exec client ping 172.31.110.20 -c 3 || return 1 408 409 info "done..." 410 return 0 411} 412 413# nat_connect_v4 test 414# - client has 1500 byte MTU 415# - server has 1500 byte MTU 416# - use ICMP to ping in each direction 417# - only allow CT state stuff to pass through new in c -> s 418test_nat_connect_v4 () { 419 which nc >/dev/null 2>/dev/null || return $ksft_skip 420 421 sbx_add "test_nat_connect_v4" || return $? 422 423 ovs_add_dp "test_nat_connect_v4" nat4 || return 1 424 info "create namespaces" 425 for ns in client server; do 426 ovs_add_netns_and_veths "test_nat_connect_v4" "nat4" "$ns" \ 427 "${ns:0:1}0" "${ns:0:1}1" || return 1 428 done 429 430 ip netns exec client ip addr add 172.31.110.10/24 dev c1 431 ip netns exec client ip link set c1 up 432 ip netns exec server ip addr add 172.31.110.20/24 dev s1 433 ip netns exec server ip link set s1 up 434 435 ip netns exec client ip route add default via 172.31.110.20 436 437 ovs_add_flow "test_nat_connect_v4" nat4 \ 438 'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1 439 ovs_add_flow "test_nat_connect_v4" nat4 \ 440 'in_port(2),eth(),eth_type(0x0806),arp()' '1' || return 1 441 ovs_add_flow "test_nat_connect_v4" nat4 \ 442 "ct_state(-trk),in_port(1),eth(),eth_type(0x0800),ipv4(dst=192.168.0.20)" \ 443 "ct(commit,nat(dst=172.31.110.20)),recirc(0x1)" 444 ovs_add_flow "test_nat_connect_v4" nat4 \ 445 "ct_state(-trk),in_port(2),eth(),eth_type(0x0800),ipv4()" \ 446 "ct(commit,nat),recirc(0x2)" 447 448 ovs_add_flow "test_nat_connect_v4" nat4 \ 449 "recirc_id(0x1),ct_state(+trk-inv),in_port(1),eth(),eth_type(0x0800),ipv4()" "2" 450 ovs_add_flow "test_nat_connect_v4" nat4 \ 451 "recirc_id(0x2),ct_state(+trk-inv),in_port(2),eth(),eth_type(0x0800),ipv4()" "1" 452 453 # do a ping 454 ovs_sbx "test_nat_connect_v4" ip netns exec client ping 192.168.0.20 -c 3 || return 1 455 456 # create an echo server in 'server' 457 echo "server" | \ 458 ovs_netns_spawn_daemon "test_nat_connect_v4" "server" \ 459 nc -lvnp 4443 460 ovs_sbx "test_nat_connect_v4" ip netns exec client nc -i 1 -zv 192.168.0.20 4443 || return 1 461 462 # Now test in the other direction (should fail) 463 echo "client" | \ 464 ovs_netns_spawn_daemon "test_nat_connect_v4" "client" \ 465 nc -lvnp 4443 466 ovs_sbx "test_nat_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.10 4443 467 if [ $? == 0 ]; then 468 info "connect to client was successful" 469 return 1 470 fi 471 472 info "done..." 473 return 0 474} 475 476# netlink_validation 477# - Create a dp 478# - check no warning with "old version" simulation 479test_netlink_checks () { 480 sbx_add "test_netlink_checks" || return 1 481 482 info "setting up new DP" 483 ovs_add_dp "test_netlink_checks" nv0 || return 1 484 # now try again 485 PRE_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+") 486 ovs_add_dp "test_netlink_checks" nv0 -V 0 || return 1 487 POST_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+") 488 if [ "$PRE_TEST" != "$POST_TEST" ]; then 489 info "failed - gen warning" 490 return 1 491 fi 492 493 ovs_add_netns_and_veths "test_netlink_checks" nv0 left left0 l0 || \ 494 return 1 495 ovs_add_netns_and_veths "test_netlink_checks" nv0 right right0 r0 || \ 496 return 1 497 [ $(python3 $ovs_base/ovs-dpctl.py show nv0 | grep port | \ 498 wc -l) == 3 ] || \ 499 return 1 500 ovs_del_if "test_netlink_checks" nv0 right0 || return 1 501 [ $(python3 $ovs_base/ovs-dpctl.py show nv0 | grep port | \ 502 wc -l) == 2 ] || \ 503 return 1 504 505 info "Checking clone depth" 506 ERR_MSG="Flow actions may not be safe on all matching packets" 507 PRE_TEST=$(dmesg | grep -c "${ERR_MSG}") 508 ovs_add_flow "test_netlink_checks" nv0 \ 509 'in_port(1),eth(),eth_type(0x800),ipv4()' \ 510 'clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(drop)))))))))))))))))' \ 511 >/dev/null 2>&1 && return 1 512 POST_TEST=$(dmesg | grep -c "${ERR_MSG}") 513 514 if [ "$PRE_TEST" == "$POST_TEST" ]; then 515 info "failed - clone depth too large" 516 return 1 517 fi 518 519 PRE_TEST=$(dmesg | grep -c "${ERR_MSG}") 520 ovs_add_flow "test_netlink_checks" nv0 \ 521 'in_port(1),eth(),eth_type(0x0806),arp()' 'drop(0),2' \ 522 &> /dev/null && return 1 523 POST_TEST=$(dmesg | grep -c "${ERR_MSG}") 524 if [ "$PRE_TEST" == "$POST_TEST" ]; then 525 info "failed - error not generated" 526 return 1 527 fi 528 return 0 529} 530 531test_upcall_interfaces() { 532 sbx_add "test_upcall_interfaces" || return 1 533 534 info "setting up new DP" 535 ovs_add_dp "test_upcall_interfaces" ui0 -V 2:1 || return 1 536 537 ovs_add_netns_and_veths "test_upcall_interfaces" ui0 upc left0 l0 \ 538 172.31.110.1/24 -u || return 1 539 540 sleep 1 541 info "sending arping" 542 ip netns exec upc arping -I l0 172.31.110.20 -c 1 \ 543 >$ovs_dir/arping.stdout 2>$ovs_dir/arping.stderr 544 545 grep -E "MISS upcall\[0/yes\]: .*arp\(sip=172.31.110.1,tip=172.31.110.20,op=1,sha=" $ovs_dir/left0.out >/dev/null 2>&1 || return 1 546 return 0 547} 548 549run_test() { 550 ( 551 tname="$1" 552 tdesc="$2" 553 554 if ! lsmod | grep openvswitch >/dev/null 2>&1; then 555 stdbuf -o0 printf "TEST: %-60s [NOMOD]\n" "${tdesc}" 556 return $ksft_skip 557 fi 558 559 if python3 ovs-dpctl.py -h 2>&1 | \ 560 grep -E "Need to (install|upgrade) the python" >/dev/null 2>&1; then 561 stdbuf -o0 printf "TEST: %-60s [PYLIB]\n" "${tdesc}" 562 return $ksft_skip 563 fi 564 printf "TEST: %-60s [START]\n" "${tname}" 565 566 unset IFS 567 568 eval test_${tname} 569 ret=$? 570 571 if [ $ret -eq 0 ]; then 572 printf "TEST: %-60s [ OK ]\n" "${tdesc}" 573 ovs_exit_sig 574 rm -rf "$ovs_dir" 575 elif [ $ret -eq 1 ]; then 576 printf "TEST: %-60s [FAIL]\n" "${tdesc}" 577 if [ "${PAUSE_ON_FAIL}" = "yes" ]; then 578 echo 579 echo "Pausing. Logs in $ovs_dir/. Hit enter to continue" 580 read a 581 fi 582 ovs_exit_sig 583 [ "${PAUSE_ON_FAIL}" = "yes" ] || rm -rf "$ovs_dir" 584 exit 1 585 elif [ $ret -eq $ksft_skip ]; then 586 printf "TEST: %-60s [SKIP]\n" "${tdesc}" 587 elif [ $ret -eq 2 ]; then 588 rm -rf test_${tname} 589 run_test "$1" "$2" 590 fi 591 592 return $ret 593 ) 594 ret=$? 595 case $ret in 596 0) 597 [ $all_skipped = true ] && [ $exitcode=$ksft_skip ] && exitcode=0 598 all_skipped=false 599 ;; 600 $ksft_skip) 601 [ $all_skipped = true ] && exitcode=$ksft_skip 602 ;; 603 *) 604 all_skipped=false 605 exitcode=1 606 ;; 607 esac 608 609 return $ret 610} 611 612 613exitcode=0 614desc=0 615all_skipped=true 616 617while getopts :pvt o 618do 619 case $o in 620 p) PAUSE_ON_FAIL=yes;; 621 v) VERBOSE=1;; 622 t) if which tcpdump > /dev/null 2>&1; then 623 TRACING=1 624 else 625 echo "=== tcpdump not available, tracing disabled" 626 fi 627 ;; 628 *) usage;; 629 esac 630done 631shift $(($OPTIND-1)) 632 633IFS=" 634" 635 636for arg do 637 # Check first that all requested tests are available before running any 638 command -v > /dev/null "test_${arg}" || { echo "=== Test ${arg} not found"; usage; } 639done 640 641name="" 642desc="" 643for t in ${tests}; do 644 [ "${name}" = "" ] && name="${t}" && continue 645 [ "${desc}" = "" ] && desc="${t}" 646 647 run_this=1 648 for arg do 649 [ "${arg}" != "${arg#--*}" ] && continue 650 [ "${arg}" = "${name}" ] && run_this=1 && break 651 run_this=0 652 done 653 if [ $run_this -eq 1 ]; then 654 run_test "${name}" "${desc}" 655 fi 656 name="" 657 desc="" 658done 659 660exit ${exitcode} 661