@Test
public void testTpDst_upperPorts() {
pktCtx.wcmatch().setDstPort(50000);
Condition cond = new Condition();
pktCtx.inPortId_$eq(UUID.randomUUID());
Assert.assertTrue(cond.matches(pktCtx));
cond.tpDst = new Range<>(40000, Transport.MAX_PORT_NO);
Assert.assertTrue(cond.matches(pktCtx));
cond.tpDstInv = true;
Assert.assertFalse(cond.matches(pktCtx));
cond.tpDstInv = false;
Assert.assertTrue(cond.matches(pktCtx));
cond.tpDst = new Range<>(55000, Transport.MAX_PORT_NO);
Assert.assertFalse(cond.matches(pktCtx));
cond.tpDstInv = true;
Assert.assertTrue(cond.matches(pktCtx));
cond.tpDstInv = false;
Assert.assertFalse(cond.matches(pktCtx));
cond.tpDst = new Range<>(45000, 55000);
Assert.assertTrue(cond.matches(pktCtx));
cond.tpDstInv = true;
Assert.assertFalse(cond.matches(pktCtx));
cond.tpDstInv = false;
cond.tpDst = new Range<>(0, Transport.MAX_PORT_NO);
Assert.assertTrue(cond.matches(pktCtx));
}
@Test
public void testTpSrc() {
// Note tpSrc is set to 4321
Condition cond = new Condition();
pktCtx.inPortId_$eq(UUID.randomUUID());
Assert.assertTrue(cond.matches(pktCtx));
cond.tpSrc = new Range<>(30, Transport.MAX_PORT_NO);
Assert.assertTrue(cond.matches(pktCtx));
cond.tpSrcInv = true;
Assert.assertFalse(cond.matches(pktCtx));
cond.tpSrcInv = false;
Assert.assertTrue(cond.matches(pktCtx));
cond.tpSrc = new Range<>(4322, Transport.MAX_PORT_NO);
Assert.assertFalse(cond.matches(pktCtx));
cond.tpSrcInv = true;
Assert.assertTrue(cond.matches(pktCtx));
cond.tpSrcInv = false;
Assert.assertFalse(cond.matches(pktCtx));
cond.tpSrc = new Range<>(4321, 4321);
Assert.assertTrue(cond.matches(pktCtx));
cond.tpSrcInv = true;
Assert.assertFalse(cond.matches(pktCtx));
cond.tpSrcInv = false;
cond.tpSrc = new Range<>(0, 4322);
Assert.assertTrue(cond.matches(pktCtx));
}
@Test
public void testTpSrc_upperPorts() {
pktCtx.wcmatch().setSrcPort(40000);
Condition cond = new Condition();
pktCtx.inPortId_$eq(UUID.randomUUID());
Assert.assertTrue(cond.matches(pktCtx, false));
cond.tpSrc = new Range<>(30000, Transport.MAX_PORT_NO);
Assert.assertTrue(cond.matches(pktCtx, false));
cond.tpSrcInv = true;
Assert.assertFalse(cond.matches(pktCtx, false));
cond.tpSrcInv = false;
Assert.assertTrue(cond.matches(pktCtx, false));
cond.tpSrc = new Range<>(45000, Transport.MAX_PORT_NO);
Assert.assertFalse(cond.matches(pktCtx, false));
cond.tpSrcInv = true;
Assert.assertTrue(cond.matches(pktCtx, false));
cond.tpSrcInv = false;
Assert.assertFalse(cond.matches(pktCtx, false));
cond.tpSrc = new Range<>(35000, 45000);
Assert.assertTrue(cond.matches(pktCtx, false));
cond.tpSrcInv = true;
Assert.assertFalse(cond.matches(pktCtx, false));
cond.tpSrcInv = false;
cond.tpSrc = new Range<>(0, Transport.MAX_PORT_NO);
Assert.assertTrue(cond.matches(pktCtx, false));
}
@Test
public void testConjunctionInv() {
Condition cond = new Condition();
// This condition should match all packets.
pktCtx.inPortId_$eq(new UUID(rand.nextLong(), rand.nextLong()));
Assert.assertTrue(cond.matches(pktCtx));
cond.conjunctionInv = true;
Assert.assertFalse(cond.matches(pktCtx));
}
@Test
public void testTpDst() {
// tpDst is set to 1234
Condition cond = new Condition();
pktCtx.inPortId_$eq(UUID.randomUUID());
Assert.assertTrue(cond.matches(pktCtx));
cond.tpDst = new Range<>(1235, Transport.MAX_PORT_NO);
Assert.assertFalse(cond.matches(pktCtx));
cond.tpDstInv = true;
Assert.assertTrue(cond.matches(pktCtx));
cond.tpDstInv = false;
cond.tpDst = new Range<>(1233, Transport.MAX_PORT_NO);
Assert.assertTrue(cond.matches(pktCtx));
cond.tpDstInv = true;
Assert.assertFalse(cond.matches(pktCtx));
cond.tpDstInv = false;
cond.tpDst = new Range<>(1233, 1233);
Assert.assertFalse(cond.matches(pktCtx));
cond.tpDst = new Range<>(1233, 1234);
Assert.assertTrue(cond.matches(pktCtx));
cond.tpDstInv = true;
Assert.assertFalse(cond.matches(pktCtx));
cond.tpDstInv = false;
cond.tpDst = new Range<>(0, 1234);
Assert.assertTrue(cond.matches(pktCtx));
}
@Test
public void testNwProto() {
Condition cond = new Condition();
pktCtx.inPortId_$eq(UUID.randomUUID());
Assert.assertTrue(cond.matches(pktCtx));
cond.nwProto = 5;
Assert.assertFalse(cond.matches(pktCtx));
cond.nwProtoInv = true;
Assert.assertTrue(cond.matches(pktCtx));
cond.nwProtoInv = false;
cond.nwProto = 6;
Assert.assertTrue(cond.matches(pktCtx));
cond.nwProtoInv = true;
Assert.assertFalse(cond.matches(pktCtx));
}
@Test
public void testNwTos() {
Condition cond = new Condition();
pktCtx.inPortId_$eq(new UUID(rand.nextLong(), rand.nextLong()));
Assert.assertTrue(cond.matches(pktCtx));
cond.nwTos = 5;
Assert.assertFalse(cond.matches(pktCtx));
cond.nwTosInv = true;
Assert.assertTrue(cond.matches(pktCtx));
cond.nwTosInv = false;
cond.nwTos = 34;
Assert.assertTrue(cond.matches(pktCtx));
cond.nwTosInv = true;
Assert.assertFalse(cond.matches(pktCtx));
}
@Test
public void testShortEtherType() {
Condition cond = new Condition();
cond.etherType = (int) (short) 0x86DD;
pktCtx.inPortId_$eq(UUID.randomUUID());
pktCtx.wcmatch().setEtherType((short) 0x86DD);
Assert.assertTrue(cond.matches(pktCtx));
}
@Test
public void testDlDst() {
Condition cond = new Condition();
// InvDlDst shouldn't matter when ethDst is null.
cond.invDlDst = true;
assertTrue(cond.matches(pktCtx));
cond.ethDst = pktMatch.getEthDst();
assertFalse(cond.matches(pktCtx));
cond.invDlDst = false;
assertTrue(cond.matches(pktCtx));
cond.ethDst = MAC.random();
assertFalse(cond.matches(pktCtx));
cond.invDlDst = true;
assertTrue(cond.matches(pktCtx));
}
@Test
public void testDlSrc() {
Condition cond = new Condition();
// InvDlSrc shouldn't matter when ethSrc is null.
cond.invDlSrc = true;
assertTrue(cond.matches(pktCtx, false));
cond.ethSrc = pktMatch.getEthSrc();
assertFalse(cond.matches(pktCtx, false));
cond.invDlSrc = false;
assertTrue(cond.matches(pktCtx, false));
cond.ethSrc = MAC.random();
assertFalse(cond.matches(pktCtx, false));
cond.invDlSrc = true;
assertTrue(cond.matches(pktCtx, false));
}
@Test
public void testDlDstMasking() {
Condition cond = new Condition();
// Everything should match with zero mask.
cond.dlDstMask = 0L;
cond.ethDst = MAC.random();
cond.invDlDst = true;
assertFalse(cond.matches(pktCtx));
cond.invDlDst = false;
assertTrue(cond.matches(pktCtx));
// Ignore lower 32 bits.
cond.dlDstMask = 0xffffL << 32;
// Flip lower 32 bits and match should still succeed.
long macLong = pktMatch.getEthDst().asLong();
cond.ethDst = new MAC(macLong ^ 0xffffffffL);
cond.invDlDst = true;
assertFalse(cond.matches(pktCtx));
cond.invDlDst = false;
assertTrue(cond.matches(pktCtx));
// Flip one more bit and match should fail.
cond.ethDst = new MAC(macLong ^ 0x1ffffffffL);
cond.invDlDst = true;
assertTrue(cond.matches(pktCtx));
cond.invDlDst = false;
assertFalse(cond.matches(pktCtx));
}
@Test
public void testOutPortIds() {
Condition cond = new Condition();
UUID inPort = new UUID(rand.nextLong(), rand.nextLong());
UUID outPort = new UUID(rand.nextLong(), rand.nextLong());
pktCtx.inPortId_$eq(inPort);
cond.outPortIds = new HashSet<>();
cond.outPortIds.add(new UUID(rand.nextLong(), rand.nextLong()));
cond.outPortIds.add(new UUID(rand.nextLong(), rand.nextLong()));
// The condition should not match the packet.
Assert.assertFalse(cond.matches(pktCtx));
Assert.assertFalse(cond.matches(pktCtx));
pktCtx.outPortId_$eq(outPort);
Assert.assertFalse(cond.matches(pktCtx));
Assert.assertFalse(cond.matches(pktCtx));
// Verify that outPortInv causes a match.
cond.outPortInv = true;
Assert.assertTrue(cond.matches(pktCtx));
Assert.assertTrue(cond.matches(pktCtx));
pktCtx.outPortId_$eq(null);
Assert.assertTrue(cond.matches(pktCtx));
Assert.assertTrue(cond.matches(pktCtx));
// Now add outPort to the condition - it stops matching due to invert
// on forwarding elements, but stays the same on port filters.
cond.outPortIds.add(outPort);
pktCtx.outPortId_$eq(outPort);
Assert.assertFalse(cond.matches(pktCtx));
cond.outPortInv = false;
Assert.assertTrue(cond.matches(pktCtx));
}
@Test
public void testInPortIds() {
Condition cond = new Condition();
UUID inPort = new UUID(rand.nextLong(), rand.nextLong());
cond.inPortIds = new HashSet<>();
cond.inPortIds.add(new UUID(rand.nextLong(), rand.nextLong()));
cond.inPortIds.add(new UUID(rand.nextLong(), rand.nextLong()));
// The condition should not match the packet.
Assert.assertFalse(cond.matches(pktCtx));
pktCtx.inPortId_$eq(inPort);
Assert.assertFalse(cond.matches(pktCtx));
// Verify that inPortInv causes a match.
cond.inPortInv = true;
Assert.assertTrue(cond.matches(pktCtx));
pktCtx.inPortId_$eq(null);
Assert.assertTrue(cond.matches(pktCtx));
// Now add inPort to the condition - it stops matching due to invert.
cond.inPortIds.add(inPort);
pktCtx.inPortId_$eq(inPort);
Assert.assertFalse(cond.matches(pktCtx));
cond.inPortInv = false;
Assert.assertTrue(cond.matches(pktCtx));
}
@Test
public void testIpAddrGroup() {
// Should match with empty condition.
Condition cond = new Condition();
Assert.assertTrue(cond.matches(pktCtx));
// Should fail to match with empty IPAddrGroup for source or dest.
IPAddrGroup ipAddrGroupEmpty = IPAddrGroup.fromAddrs(UUID.randomUUID(), new IPAddr[] {});
cond.ipAddrGroupDst = ipAddrGroupEmpty;
Assert.assertFalse(cond.matches(pktCtx));
cond = new Condition();
cond.ipAddrGroupSrc = ipAddrGroupEmpty;
Assert.assertFalse(cond.matches(pktCtx));
// Should match with inverted empty IPAddrGroup for source or dest.
cond = new Condition();
cond.ipAddrGroupDst = ipAddrGroupEmpty;
cond.invIpAddrGroupIdDst = true;
Assert.assertTrue(cond.matches(pktCtx));
cond = new Condition();
cond.ipAddrGroupSrc = ipAddrGroupEmpty;
cond.invIpAddrGroupIdSrc = true;
Assert.assertTrue(cond.matches(pktCtx));
// Should match with dest set containing dest address.
IPAddrGroup ipAddrGroupDst =
IPAddrGroup.fromAddrs(
UUID.randomUUID(), new IPAddr[] {dstIpAddr, new IPv4Addr(0x12345678)});
cond = new Condition();
cond.ipAddrGroupDst = ipAddrGroupDst;
Assert.assertTrue(cond.matches(pktCtx));
// And not when inverted.
cond.invIpAddrGroupIdDst = true;
Assert.assertFalse(cond.matches(pktCtx));
// Should not match when source set contains dest, not source, address.
cond = new Condition();
cond.ipAddrGroupSrc = ipAddrGroupDst;
Assert.assertFalse(cond.matches(pktCtx));
cond.invIpAddrGroupIdSrc = true;
Assert.assertTrue(cond.matches(pktCtx));
// The above with source and dest inverted.
IPAddrGroup ipAddrGroupSrc =
IPAddrGroup.fromAddrs(
UUID.randomUUID(), new IPAddr[] {srcIpAddr, new IPv4Addr(0x87654321)});
cond = new Condition();
cond.ipAddrGroupSrc = ipAddrGroupSrc;
Assert.assertTrue(cond.matches(pktCtx));
cond.invIpAddrGroupIdSrc = true;
Assert.assertFalse(cond.matches(pktCtx));
cond = new Condition();
cond.ipAddrGroupDst = ipAddrGroupSrc;
Assert.assertFalse(cond.matches(pktCtx));
cond.invIpAddrGroupIdDst = true;
Assert.assertTrue(cond.matches(pktCtx));
// Should not match when source matches and dest doesn't, or vice-versa.
cond = new Condition();
cond.ipAddrGroupDst = ipAddrGroupDst;
cond.ipAddrGroupSrc = ipAddrGroupDst;
Assert.assertFalse(cond.matches(pktCtx));
cond.invIpAddrGroupIdSrc = true;
Assert.assertTrue(cond.matches(pktCtx));
cond = new Condition();
cond.ipAddrGroupDst = ipAddrGroupSrc;
cond.ipAddrGroupSrc = ipAddrGroupSrc;
Assert.assertFalse(cond.matches(pktCtx));
cond.invIpAddrGroupIdDst = true;
Assert.assertTrue(cond.matches(pktCtx));
// Should match when both match.
cond = new Condition();
cond.ipAddrGroupDst = ipAddrGroupDst;
cond.ipAddrGroupSrc = ipAddrGroupSrc;
}
@Test
public void testNwDst() {
Condition cond = new Condition();
// Empty condition matches the packet.
pktCtx.inPortId_$eq(UUID.randomUUID());
Assert.assertTrue(cond.matches(pktCtx));
// Inverting is ignored if the field is null.
cond.nwDstInv = true;
// Condition still matches the packet.
Assert.assertTrue(cond.matches(pktCtx));
cond.nwDstInv = false;
// Set the nwDstIp to something different than the packet's 0x0a000b22.
cond.nwDstIp = new IPv4Subnet(IPv4Addr.fromString("10.0.11.35"), 0);
// Since nwDstLength is 0, the condition still matches the packet.
Assert.assertTrue(cond.matches(pktCtx));
// Now try inverting the result
cond.nwDstInv = true;
Assert.assertFalse(cond.matches(pktCtx));
cond.nwDstInv = false;
cond.nwDstIp = new IPv4Subnet(IPv4Addr.fromString("10.0.11.35"), 32);
Assert.assertFalse(cond.matches(pktCtx));
// Now try shorter prefixes:
cond.nwDstIp = new IPv4Subnet(IPv4Addr.fromString("10.0.11.35"), 31);
Assert.assertTrue(cond.matches(pktCtx));
cond.nwDstIp = new IPv4Subnet(IPv4Addr.fromString("10.0.11.35"), 24);
Assert.assertTrue(cond.matches(pktCtx));
cond.nwDstIp = new IPv4Subnet(IPv4Addr.fromString("10.0.11.35"), 16);
Assert.assertTrue(cond.matches(pktCtx));
// Now try inverting
cond.nwDstInv = true;
Assert.assertFalse(cond.matches(pktCtx));
cond.nwDstIp = new IPv4Subnet(IPv4Addr.fromString("10.0.11.35"), 32);
Assert.assertTrue(cond.matches(pktCtx));
// Remove the invert, set the nwDstIp to the packet's
cond.nwDstInv = false;
cond.nwDstIp = new IPv4Subnet(IPv4Addr.fromString("10.0.11.34"), 32);
Assert.assertTrue(cond.matches(pktCtx));
cond.nwDstInv = true;
Assert.assertFalse(cond.matches(pktCtx));
}
@Test
public void testNwSrc() {
Condition cond = new Condition();
pktCtx.inPortId_$eq(UUID.randomUUID());
Assert.assertTrue(cond.matches(pktCtx));
// Inverting nwSrc has no effect when it's wild-carded.
cond.nwSrcInv = true;
Assert.assertTrue(cond.matches(pktCtx));
cond.nwSrcInv = false;
// Set the nwSrcIp to something different than the packet's 0x0a001406.
cond.nwSrcIp = new IPv4Subnet(IPv4Addr.fromString("10.0.20.3"), 0);
// Since nwSrcLength is still 0, the condition still matches the packet.
Assert.assertTrue(cond.matches(pktCtx));
cond.nwSrcIp = new IPv4Subnet(IPv4Addr.fromString("10.0.20.3"), 32);
Assert.assertFalse(cond.matches(pktCtx));
// Now try shorter prefixes:
cond.nwSrcIp = new IPv4Subnet(IPv4Addr.fromString("10.0.20.3"), 24);
Assert.assertTrue(cond.matches(pktCtx));
cond.nwSrcIp = new IPv4Subnet(IPv4Addr.fromString("10.0.20.3"), 16);
Assert.assertTrue(cond.matches(pktCtx));
// Now try length 0 with an ip that differs in the left-most bit.
cond.nwSrcIp = new IPv4Subnet(IPv4Addr.fromString("250.1.1.4"), 1);
Assert.assertFalse(cond.matches(pktCtx));
cond.nwSrcIp = new IPv4Subnet(IPv4Addr.fromString("250.1.1.4"), 0);
Assert.assertTrue(cond.matches(pktCtx));
cond.nwSrcInv = true;
Assert.assertFalse(cond.matches(pktCtx));
// Now increase the maskLength. The packet doesn't match the
// condition's srcIp, but the nwSrcInv is true.
cond.nwSrcIp = new IPv4Subnet(IPv4Addr.fromString("250.1.1.4"), 32);
Assert.assertTrue(cond.matches(pktCtx));
// Remove the invert, set the nwSrcIp to the packet's
cond.nwSrcInv = false;
Assert.assertFalse(cond.matches(pktCtx));
cond.nwSrcIp = new IPv4Subnet(IPv4Addr.fromString("10.0.20.6"), 32);
Assert.assertTrue(cond.matches(pktCtx));
cond.nwSrcInv = true;
Assert.assertFalse(cond.matches(pktCtx));
}