@Before
public void setUp() {
pktMatch = new FlowMatch();
pktMatch.setInputPortNumber((short) 5);
pktMatch.setEthSrc("02:11:33:00:11:01");
pktMatch.setEthDst("02:11:aa:ee:22:05");
pktMatch.setEtherType(IPv4.ETHERTYPE);
pktMatch.setNetworkSrc(srcIpAddr);
pktMatch.setNetworkDst(dstIpAddr);
pktMatch.setNetworkProto((byte) 6);
pktMatch.setNetworkTOS((byte) 34);
pktMatch.setSrcPort(4321);
pktMatch.setDstPort(1234);
rand = new Random();
pktCtx = new PacketContext(1, null, pktMatch, null);
}
@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 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));
}
