tests/classifier.at

   1 AT_BANNER([flow classifier unit tests])
   2 m4_foreach(
   3   [testname],
   4   [[empty],
   5    [destroy-null],
   6    [single-rule],
   7    [rule-replacement],
   8    [many-rules-in-one-list],
   9    [many-rules-in-one-table],
  10    [many-rules-in-two-tables],
  11    [many-rules-in-five-tables]],
  12   [AT_SETUP([flow classifier - m4_bpatsubst(testname, [-], [ ])])
  13    AT_CHECK([ovstest test-classifier testname], [0], [], [])
  14    AT_CLEANUP])])
  15
  16 AT_BANNER([miniflow unit tests])
  17 m4_foreach(
  18   [testname],
  19   [[miniflow],
  20    [minimask_has_extra],
  21    [minimask_combine]],
  22   [AT_SETUP([miniflow - m4_bpatsubst(testname, [-], [ ])])
  23    AT_CHECK([ovstest test-classifier testname], [0], [], [])
  24    AT_CLEANUP])])
  25
  26 AT_BANNER([flow classifier lookup segmentation])
  27 AT_SETUP([flow classifier - lookup segmentation])
  28 OVS_VSWITCHD_START
  29 ADD_OF_PORTS([br0], [1], [2], [3])
  30 AT_DATA([flows.txt], [dnl
  31 table=0 in_port=1 priority=16,tcp,nw_dst=10.1.0.0/255.255.0.0,action=output(3)
  32 table=0 in_port=1 priority=32,tcp,nw_dst=10.1.2.15,action=output(2)
  33 table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=80,action=drop
  34 table=0 in_port=1 priority=0,ip,action=drop
  35 table=0 in_port=2 priority=16,tcp,nw_dst=192.168.0.0/255.255.0.0,action=output(1)
  36 table=0 in_port=2 priority=0,ip,action=drop
  37 table=0 in_port=3 priority=16,tcp,nw_src=10.1.0.0/255.255.0.0,action=output(1)
  38 table=0 in_port=3 priority=0,ip,action=drop
  39 ])
  40 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
  41 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=2,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
  42 AT_CHECK([tail -2 stdout], [0],
  43   [Megaflow: recirc_id=0,tcp,in_port=2,nw_dst=192.168.0.0/16,nw_frag=no
  44 Datapath actions: 1
  45 ])
  46 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=11.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
  47 AT_CHECK([tail -2 stdout], [0],
  48   [Megaflow: recirc_id=0,ip,in_port=1,nw_dst=1.0.0.0/1.0.0.0,nw_frag=no
  49 Datapath actions: drop
  50 ])
  51 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
  52 AT_CHECK([tail -2 stdout], [0],
  53   [Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_dst=80
  54 Datapath actions: drop
  55 ])
  56 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=79'], [0], [stdout])
  57 AT_CHECK([tail -2 stdout], [0],
  58   [Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_dst=0x1/0x1
  59 Datapath actions: 2
  60 ])
  61 OVS_VSWITCHD_STOP
  62 AT_CLEANUP
  63
  64 AT_BANNER([flow classifier prefix lookup])
  65 AT_SETUP([flow classifier - prefix lookup])
  66 OVS_VSWITCHD_START
  67 ADD_OF_PORTS([br0], [1], [2], [3])
  68 AT_CHECK([ovs-vsctl set Bridge br0 flow_tables:0=@N1 -- --id=@N1 create Flow_Table name=t0], [0], [ignore], [])
  69 AT_DATA([flows.txt], [dnl
  70 table=0 in_port=1 priority=16,tcp,nw_dst=10.1.0.0/255.255.0.0,action=output(3)
  71 table=0 in_port=1 priority=32,tcp,nw_dst=10.1.2.0/255.255.255.0,tp_src=79,action=output(2)
  72 table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=80,action=drop
  73 table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=8080,action=output(2)
  74 table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=192,action=output(2)
  75 table=0 in_port=1 priority=0,ip,action=drop
  76 table=0 in_port=2 priority=16,tcp,nw_dst=192.168.0.0/255.255.0.0,action=output(1)
  77 table=0 in_port=2 priority=0,ip,action=drop
  78 table=0 in_port=3 priority=16,tcp,nw_src=10.1.0.0/255.255.0.0,action=output(1)
  79 table=0 in_port=3 priority=0,ip,action=drop
  80 ])
  81 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
  82
  83 # nw_dst and nw_src should be on by default
  84 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
  85 AT_CHECK([tail -2 stdout], [0],
  86   [Megaflow: recirc_id=0,ip,in_port=1,nw_dst=192.168.0.0/16,nw_frag=no
  87 Datapath actions: drop
  88 ])
  89
  90 AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=ipv6_label], [0])
  91 AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=nw_dst,nw_src,tun_dst,tun_src], [1], [],
  92 [ovs-vsctl: nw_dst,nw_src,tun_dst,tun_src: 4 value(s) specified but the maximum number is 3
  93 ])
  94 AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=nw_dst,nw_dst], [1], [],
  95 [ovs-vsctl: nw_dst,nw_dst: set contains duplicate value
  96 ])
  97
  98 AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=nw_dst], [0])
  99 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
 100 AT_CHECK([tail -2 stdout], [0],
 101   [Megaflow: recirc_id=0,ip,in_port=1,nw_dst=192.168.0.0/16,nw_frag=no
 102 Datapath actions: drop
 103 ])
 104 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=2,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
 105 AT_CHECK([tail -2 stdout], [0],
 106   [Megaflow: recirc_id=0,tcp,in_port=2,nw_dst=192.168.0.0/16,nw_frag=no
 107 Datapath actions: 1
 108 ])
 109 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=80'], [0], [stdout])
 110 AT_CHECK([tail -2 stdout], [0],
 111   [Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_dst=80
 112 Datapath actions: drop
 113 ])
 114 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.2.15,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=79'], [0], [stdout])
 115 AT_CHECK([tail -2 stdout], [0],
 116   [Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_src=0x0/0x1,tp_dst=0x40/0xfff0
 117 Datapath actions: 3
 118 ])
 119 AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=none], [0])
 120 AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=10.1.3.16,nw_proto=6,nw_tos=0,nw_ttl=128,tp_src=8,tp_dst=79'], [0], [stdout])
 121 AT_CHECK([tail -2 stdout], [0],
 122   [Megaflow: recirc_id=0,tcp,in_port=1,nw_dst=10.1.3.16,nw_frag=no
 123 Datapath actions: 3
 124 ])
 125 OVS_VSWITCHD_STOP(["/'prefixes' with incompatible field: ipv6_label/d"])
 126 AT_CLEANUP
 127
 128 AT_BANNER([conjunctive match])
 129
 130 AT_SETUP([single conjunctive match])
 131 OVS_VSWITCHD_START
 132 ADD_OF_PORTS([br0], 1, 2, 3, 4, 5)
 133 AT_DATA([flows.txt], [dnl
 134 conj_id=1,actions=3
 135 priority=100,ip,ip_src=10.0.0.1,actions=conjunction(1,1/2)
 136 priority=100,ip,ip_src=10.0.0.4,actions=conjunction(1,1/2)
 137 priority=100,ip,ip_src=10.0.0.6,actions=conjunction(1,1/2)
 138 priority=100,ip,ip_src=10.0.0.7,actions=conjunction(1,1/2)
 139 priority=100,ip,ip_dst=10.0.0.2,actions=conjunction(1,2/2)
 140 priority=100,ip,ip_dst=10.0.0.5,actions=conjunction(1,2/2)
 141 priority=100,ip,ip_dst=10.0.0.7,actions=conjunction(1,2/2)
 142 priority=100,ip,ip_dst=10.0.0.8,actions=conjunction(1,2/2)
 143 priority=100,ip,ip_src=10.0.0.1,ip_dst=10.0.0.4,actions=4
 144 priority=100,ip,ip_src=10.0.0.3,ip_dst=10.0.0.5,actions=5
 145
 146 priority=0 actions=2
 147 ])
 148 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 149 for src in 0 1 2 3 4 5 6 7; do
 150     for dst in 0 1 2 3 4 5 6 7; do
 151         if test $src$dst = 14; then
 152             out=4
 153         elif test $src$dst = 35; then
 154             out=5
 155         else
 156             out=2
 157             case $src in [[1467]]) case $dst in [[2578]]) out=3 ;; esac ;; esac
 158         fi
 159         AT_CHECK([ovs-appctl ofproto/trace br0 "in_port=1,dl_type=0x0800,nw_src=10.0.0.$src,nw_dst=10.0.0.$dst"], [0], [stdout])
 160         AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $out
 161 ])
 162     done
 163 done
 164 OVS_VSWITCHD_STOP
 165 AT_CLEANUP
 166
 167 AT_SETUP([multiple conjunctive match])
 168 OVS_VSWITCHD_START
 169 ADD_OF_PORTS([br0], 1, 2, 3, 4, 5)
 170 AT_DATA([flows.txt], [dnl
 171 conj_id=1,actions=1
 172 conj_id=2,actions=2
 173 conj_id=3,actions=3
 174
 175 priority=5,ip,ip_src=20.0.0.0/8,actions=conjunction(1,1/2),conjunction(2,1/2)
 176 priority=5,ip,ip_src=10.1.0.0/16,actions=conjunction(1,1/2),conjunction(3,2/3)
 177 priority=5,ip,ip_src=10.2.0.0/16,actions=conjunction(1,1/2),conjunction(2,1/2)
 178 priority=5,ip,ip_src=10.1.3.0/24,actions=conjunction(1,1/2),conjunction(3,2/3)
 179 priority=5,ip,ip_src=10.1.4.5/32,actions=conjunction(1,1/2),conjunction(2,1/2)
 180
 181 priority=5,ip,ip_dst=20.0.0.0/8,actions=conjunction(1,2/2)
 182 priority=5,ip,ip_dst=10.1.0.0/16,actions=conjunction(1,2/2)
 183 priority=5,ip,ip_dst=10.2.0.0/16,actions=conjunction(1,2/2)
 184 priority=5,ip,ip_dst=10.1.3.0/24,actions=conjunction(1,2/2)
 185 priority=5,ip,ip_dst=10.1.4.5/32,actions=conjunction(1,2/2)
 186 priority=5,ip,ip_dst=30.0.0.0/8,actions=conjunction(2,2/2),conjunction(3,1/3)
 187 priority=5,ip,ip_dst=40.5.0.0/16,actions=conjunction(2,2/2),conjunction(3,1/3)
 188
 189 priority=5,tcp,tcp_dst=80,actions=conjunction(3,3/3)
 190 priority=5,tcp,tcp_dst=443,actions=conjunction(3,3/3)
 191
 192 priority=5,tcp,tcp_src=80,actions=conjunction(3,3/3)
 193 priority=5,tcp,tcp_src=443,actions=conjunction(3,3/3)
 194
 195 priority=0,actions=4
 196 ])
 197 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 198 for a0 in \
 199     '1 20.0.0.1' \
 200     '2 10.1.0.1' \
 201     '3 10.2.0.1' \
 202     '4 10.1.3.1' \
 203     '5 10.1.4.5' \
 204     '6 1.2.3.4'
 205 do
 206     for b0 in \
 207         '1 20.0.0.1' \
 208         '2 10.1.0.1' \
 209         '3 10.2.0.1' \
 210         '4 10.1.3.1' \
 211         '5 10.1.4.5' \
 212         '6 30.0.0.1' \
 213         '7 40.5.0.1' \
 214         '8 1.2.3.4'
 215     do
 216         for c0 in '1 80' '2 443' '3 8080'; do
 217             for d0 in '1 80' '2 443' '3 8080'; do
 218                 set $a0; a=$1 ip_src=$2
 219                 set $b0; b=$1 ip_dst=$2
 220                 set $c0; c=$1 tcp_src=$2
 221                 set $d0; d=$1 tcp_dst=$2
 222                 case $a$b$c$d in
 223                     [[12345]][[12345]]??) out=1 ;;
 224                     [[135]][[67]]??) out=2 ;;
 225                     [[24]][[67]][[12]]? | [[24]][[67]]?[[12]]) out=3 ;;
 226                     *) out=4
 227                 esac
 228                 AT_CHECK([ovs-appctl ofproto/trace br0 "in_port=5,dl_type=0x0800,nw_proto=6,nw_src=$ip_src,nw_dst=$ip_dst,tcp_src=$tcp_src,tcp_dst=$tcp_dst"], [0], [stdout])
 229                 AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $out
 230 ])
 231             done
 232         done
 233     done
 234 done
 235 OVS_VSWITCHD_STOP
 236 AT_CLEANUP
 237
 238 # In conjunctive match, we can find some soft matches that turn out not to be a
 239 # real match.  Usually, that's the end of the road--there is no real match.
 240 # But if there is a flow identical to one of the flows that was a soft match,
 241 # except with a lower priority, then we have to try again with that lower
 242 # priority flow.  This test checks this special case.
 243 AT_SETUP([conjunctive match priority fallback])
 244 OVS_VSWITCHD_START
 245 ADD_OF_PORTS([br0], 1, 2, 3, 4, 5, 6, 7)
 246 AT_DATA([flows.txt], [dnl
 247 conj_id=1,actions=1
 248 conj_id=3,actions=3
 249
 250 priority=5,ip,ip_src=10.0.0.1,actions=conjunction(1,1/2)
 251 priority=5,ip,ip_src=10.0.0.2,actions=conjunction(1,1/2)
 252 priority=5,ip,ip_dst=10.0.0.1,actions=conjunction(1,2/2)
 253 priority=5,ip,ip_dst=10.0.0.2,actions=conjunction(1,2/2)
 254 priority=5,ip,ip_dst=10.0.0.3,actions=conjunction(1,2/2)
 255
 256 priority=4,ip,ip_src=10.0.0.3,ip_dst=10.0.0.2,actions=2
 257
 258 priority=3,ip,ip_src=10.0.0.1,actions=conjunction(3,1/2)
 259 priority=3,ip,ip_src=10.0.0.3,actions=conjunction(3,1/2)
 260 priority=3,ip,ip_dst=10.0.0.2,actions=conjunction(3,2/2)
 261 priority=3,ip,ip_dst=10.0.0.3,actions=conjunction(3,2/2)
 262 priority=3,ip,ip_dst=10.0.0.4,actions=conjunction(3,2/2)
 263
 264 priority=2,ip,ip_dst=10.0.0.1,actions=4
 265
 266 priority=1,ip,ip_src=10.0.0.1,ip_dst=10.0.0.5,actions=5
 267
 268 priority=0,actions=6
 269 ])
 270 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 271 for src in 0 1 2 3; do
 272     for dst in 0 1 2 3 4 5; do
 273         case $src$dst in
 274             [[12]][[123]]) out=1 ;;
 275             32) out=2 ;;
 276             [[13]][[234]]) out=3 ;;
 277             ?1) out=4 ;;
 278             15) out=5 ;;
 279             *) out=6
 280         esac
 281         AT_CHECK([ovs-appctl ofproto/trace br0 "in_port=7,dl_type=0x0800,nw_src=10.0.0.$src,nw_dst=10.0.0.$dst"], [0], [stdout])
 282         AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $out
 283 ])
 284     done
 285 done
 286 OVS_VSWITCHD_STOP
 287 AT_CLEANUP