AT_BANNER([flow classifier unit tests])
m4_foreach(
  [testname],
  [[empty],
   [destroy-null],
   [single-rule],
   [rule-replacement],
   [many-rules-in-one-list],
   [versioned many-rules-in-one-list],
   [many-rules-in-one-table],
   [versioned many-rules-in-one-table],
   [many-rules-in-two-tables],
   [versioned many-rules-in-two-tables],
   [many-rules-in-five-tables],
   [versioned many-rules-in-five-tables]],
  [AT_SETUP([flow classifier - m4_bpatsubst(testname, [-], [ ])])
   AT_CHECK([ovstest test-classifier m4_bpatsubst(testname, [versioned], [--versioned])], [0], [], [])
   AT_CLEANUP])])

AT_BANNER([miniflow unit tests])
m4_foreach(
  [testname],
  [[miniflow],
   [minimask_has_extra],
   [minimask_combine]],
  [AT_SETUP([miniflow - m4_bpatsubst(testname, [-], [ ])])
   AT_CHECK([ovstest test-classifier testname], [0], [], [])
   AT_CLEANUP])])

AT_BANNER([flow classifier lookup segmentation])
AT_SETUP([flow classifier - lookup segmentation])
OVS_VSWITCHD_START
add_of_ports br0 1 2 3
AT_DATA([flows.txt], [dnl
table=0 in_port=1 priority=16,tcp,nw_dst=10.1.0.0/255.255.0.0,action=output(3)
table=0 in_port=1 priority=32,tcp,nw_dst=10.1.2.15,action=output(2)
table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=80,action=drop
table=0 in_port=1 priority=0,ip,action=drop
table=0 in_port=2 priority=16,tcp,nw_dst=192.168.0.0/255.255.0.0,action=output(1)
table=0 in_port=2 priority=0,ip,action=drop
table=0 in_port=3 priority=16,tcp,nw_src=10.1.0.0/255.255.0.0,action=output(1)
table=0 in_port=3 priority=0,ip,action=drop
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,tcp,in_port=2,nw_dst=192.168.0.0/16,nw_frag=no
Datapath actions: 1
])
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,ip,in_port=1,nw_dst=11.0.0.0/8,nw_frag=no
Datapath actions: drop
])
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_dst=80
Datapath actions: drop
])
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_dst=0x40/0xfff0
Datapath actions: 2
])
OVS_VSWITCHD_STOP
AT_CLEANUP

AT_BANNER([flow classifier prefix lookup])
AT_SETUP([flow classifier - prefix lookup])
OVS_VSWITCHD_START
add_of_ports br0 1 2 3
AT_CHECK([ovs-vsctl set Bridge br0 flow_tables:0=@N1 -- --id=@N1 create Flow_Table name=t0], [0], [ignore], [])
AT_DATA([flows.txt], [dnl
table=0 in_port=1 priority=16,tcp,nw_dst=10.1.0.0/255.255.0.0,action=output(3)
table=0 in_port=1 priority=32,tcp,nw_dst=10.1.2.0/255.255.255.0,tp_src=79,action=output(2)
table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=80,action=drop
table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=8080,action=output(2)
table=0 in_port=1 priority=33,tcp,nw_dst=10.1.2.15,tp_dst=192,action=output(2)
table=0 in_port=1 priority=0,ip,action=drop
table=0 in_port=2 priority=16,tcp,nw_dst=192.168.0.0/255.255.0.0,action=output(1)
table=0 in_port=2 priority=0,ip,action=drop
table=0 in_port=3 priority=16,tcp,nw_src=10.1.0.0/255.255.0.0,action=output(1)
table=0 in_port=3 priority=0,ip,action=drop
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])

# nw_dst and nw_src should be on by default
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,tcp,in_port=1,nw_dst=192.168.0.0/16,nw_frag=no
Datapath actions: drop
])

AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=ipv6_label], [0])
AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=nw_dst,nw_src,tun_dst,tun_src], [1], [],
[ovs-vsctl: nw_dst,nw_src,tun_dst,tun_src: 4 value(s) specified but the maximum number is 3
])
AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=nw_dst,nw_dst], [1], [],
[ovs-vsctl: nw_dst,nw_dst: set contains duplicate value
])

AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=nw_dst], [0])
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,tcp,in_port=1,nw_dst=192.168.0.0/16,nw_frag=no
Datapath actions: drop
])
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,tcp,in_port=2,nw_dst=192.168.0.0/16,nw_frag=no
Datapath actions: 1
])
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_dst=80
Datapath actions: drop
])
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,tcp,in_port=1,nw_dst=10.1.2.15,nw_frag=no,tp_src=0x0/0xffc0,tp_dst=0x40/0xfff0
Datapath actions: 3
])
AT_CHECK([ovs-vsctl set Flow_Table t0 prefixes=none], [0])
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])
AT_CHECK([tail -2 stdout], [0],
  [Megaflow: recirc_id=0,eth,tcp,in_port=1,nw_dst=10.1.3.16,nw_frag=no
Datapath actions: 3
])
OVS_VSWITCHD_STOP(["/'prefixes' with incompatible field: ipv6_label/d"])
AT_CLEANUP

AT_BANNER([conjunctive match])

AT_SETUP([single conjunctive match])
OVS_VSWITCHD_START
add_of_ports br0 1 2 3 4 5
AT_DATA([flows.txt], [dnl
conj_id=1,actions=3
priority=100,ip,ip_src=10.0.0.1,actions=conjunction(1,1/2)
priority=100,ip,ip_src=10.0.0.4,actions=conjunction(1,1/2)
priority=100,ip,ip_src=10.0.0.6,actions=conjunction(1,1/2)
priority=100,ip,ip_src=10.0.0.7,actions=conjunction(1,1/2)
priority=100,ip,ip_dst=10.0.0.2,actions=conjunction(1,2/2)
priority=100,ip,ip_dst=10.0.0.5,actions=conjunction(1,2/2)
priority=100,ip,ip_dst=10.0.0.7,actions=conjunction(1,2/2)
priority=100,ip,ip_dst=10.0.0.8,actions=conjunction(1,2/2)
priority=100,ip,ip_src=10.0.0.1,ip_dst=10.0.0.4,actions=4
priority=100,ip,ip_src=10.0.0.3,ip_dst=10.0.0.5,actions=5

priority=0 actions=2
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
for src in 0 1 2 3 4 5 6 7; do
    for dst in 0 1 2 3 4 5 6 7; do
        if test $src$dst = 14; then
            out=4
        elif test $src$dst = 35; then
            out=5
        else
            out=2
            case $src in [[1467]]) case $dst in [[2578]]) out=3 ;; esac ;; esac
        fi
        AT_CHECK([ovs-appctl ofproto/trace br0 "in_port=1,dl_type=0x0800,nw_src=10.0.0.$src,nw_dst=10.0.0.$dst"], [0], [stdout])
        AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $out
])
    done
done
OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([multiple conjunctive match])
OVS_VSWITCHD_START
add_of_ports br0 1 2 3 4 5
AT_DATA([flows.txt], [dnl
conj_id=1,actions=1
conj_id=2,actions=2
conj_id=3,actions=3

priority=5,ip,ip_src=20.0.0.0/8,actions=conjunction(1,1/2),conjunction(2,1/2)
priority=5,ip,ip_src=10.1.0.0/16,actions=conjunction(1,1/2),conjunction(3,2/3)
priority=5,ip,ip_src=10.2.0.0/16,actions=conjunction(1,1/2),conjunction(2,1/2)
priority=5,ip,ip_src=10.1.3.0/24,actions=conjunction(1,1/2),conjunction(3,2/3)
priority=5,ip,ip_src=10.1.4.5/32,actions=conjunction(1,1/2),conjunction(2,1/2)

priority=5,ip,ip_dst=20.0.0.0/8,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.1.0.0/16,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.2.0.0/16,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.1.3.0/24,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.1.4.5/32,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=30.0.0.0/8,actions=conjunction(2,2/2),conjunction(3,1/3)
priority=5,ip,ip_dst=40.5.0.0/16,actions=conjunction(2,2/2),conjunction(3,1/3)

priority=5,tcp,tcp_dst=80,actions=conjunction(3,3/3)
priority=5,tcp,tcp_dst=443,actions=conjunction(3,3/3)

priority=5,tcp,tcp_src=80,actions=conjunction(3,3/3)
priority=5,tcp,tcp_src=443,actions=conjunction(3,3/3)

priority=0,actions=4
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
for a0 in \
    '1 20.0.0.1' \
    '2 10.1.0.1' \
    '3 10.2.0.1' \
    '4 10.1.3.1' \
    '5 10.1.4.5' \
    '6 1.2.3.4'
do
    for b0 in \
        '1 20.0.0.1' \
        '2 10.1.0.1' \
        '3 10.2.0.1' \
        '4 10.1.3.1' \
        '5 10.1.4.5' \
        '6 30.0.0.1' \
        '7 40.5.0.1' \
        '8 1.2.3.4'
    do
        for c0 in '1 80' '2 443' '3 8080'; do
            for d0 in '1 80' '2 443' '3 8080'; do
                set $a0; a=$1 ip_src=$2
                set $b0; b=$1 ip_dst=$2
                set $c0; c=$1 tcp_src=$2
                set $d0; d=$1 tcp_dst=$2
                case $a$b$c$d in
                    [[12345]][[12345]]??) out=1 ;;
                    [[135]][[67]]??) out=2 ;;
                    [[24]][[67]][[12]]? | [[24]][[67]]?[[12]]) out=3 ;;
                    *) out=4
                esac
                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])
                AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $out
])
            done
        done
    done
done
OVS_VSWITCHD_STOP
AT_CLEANUP

# In conjunctive match, we can find some soft matches that turn out not to be a
# real match.  Usually, that's the end of the road--there is no real match.
# But if there is a flow identical to one of the flows that was a soft match,
# except with a lower priority, then we have to try again with that lower
# priority flow.  This test checks this special case.
AT_SETUP([conjunctive match priority fallback])
OVS_VSWITCHD_START
add_of_ports br0 1 2 3 4 5 6 7
AT_DATA([flows.txt], [dnl
conj_id=1,actions=1
conj_id=3,actions=3

priority=5,ip,ip_src=10.0.0.1,actions=conjunction(1,1/2)
priority=5,ip,ip_src=10.0.0.2,actions=conjunction(1,1/2)
priority=5,ip,ip_dst=10.0.0.1,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.0.0.2,actions=conjunction(1,2/2)
priority=5,ip,ip_dst=10.0.0.3,actions=conjunction(1,2/2)

priority=4,ip,ip_src=10.0.0.3,ip_dst=10.0.0.2,actions=2

priority=3,ip,ip_src=10.0.0.1,actions=conjunction(3,1/2)
priority=3,ip,ip_src=10.0.0.3,actions=conjunction(3,1/2)
priority=3,ip,ip_dst=10.0.0.2,actions=conjunction(3,2/2)
priority=3,ip,ip_dst=10.0.0.3,actions=conjunction(3,2/2)
priority=3,ip,ip_dst=10.0.0.4,actions=conjunction(3,2/2)

priority=2,ip,ip_dst=10.0.0.1,actions=4

priority=1,ip,ip_src=10.0.0.1,ip_dst=10.0.0.5,actions=5

priority=0,actions=6
])
AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
for src in 0 1 2 3; do
    for dst in 0 1 2 3 4 5; do
        case $src$dst in
            [[12]][[123]]) out=1 ;;
            32) out=2 ;;
            [[13]][[234]]) out=3 ;;
	    ?1) out=4 ;;
            15) out=5 ;;
            *) out=6
        esac
        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])
        AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $out
])
    done
done
OVS_VSWITCHD_STOP
AT_CLEANUP

AT_SETUP([conjunctive match and other actions])
OVS_VSWITCHD_START
# It's OK to use "conjunction" actions with "note" actions.
AT_CHECK([ovs-ofctl add-flow br0 'actions=conjunction(3,1/2),note:41.42.43.44.45.46'])
AT_CHECK([ovs-ofctl add-flow br0 'actions=note:41.42.43.44.45.46,conjunction(3,1/2)'])
# It's not OK to use "conjunction" actions with other types of actions.
AT_CHECK([ovs-ofctl '-vPATTERN:console:%c|%p|%m' add-flow br0 'actions=output:1,conjunction(3,1/2)'], [1], [], [dnl
ofp_actions|WARN|"conjunction" actions may be used along with "note" but not any other kind of action (such as the "output" action used here)
ovs-ofctl: Incorrect instruction ordering
])
AT_CHECK([ovs-ofctl '-vPATTERN:console:%c|%p|%m' add-flow br0 'actions=conjunction(3,1/2),output:1'], [1], [], [dnl
ofp_actions|WARN|"conjunction" actions may be used along with "note" but not any other kind of action (such as the "output" action used here)
ovs-ofctl: Incorrect instruction ordering
])
OVS_VSWITCHD_STOP
AT_CLEANUP