@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));
}
@Test
public void ArpCacheTest()
throws InterruptedException, KeeperException, StateAccessException, SerializationException {
Setup.ensureZkDirectoryStructureExists(zkDir(), zkRoot);
UUID routerId = getRouterZkManager().create();
TestRouterBuilder routerBuilder = new TestRouterBuilder();
client.getRouter(routerId, routerBuilder);
pollCallCounts(routerBuilder, 1);
assertThat("Build is called", routerBuilder.getBuildCallsCount(), equalTo(1));
IPv4Addr ipAddr = IPv4Addr.fromString("192.168.0.0");
ArpCacheEntry arpEntry = new ArpCacheEntry(MAC.random(), 0, 0, 0);
// add an entry in the arp cache.
routerBuilder.addNewArpEntry(ipAddr, arpEntry);
pollCallCounts(routerBuilder, 1);
assertEquals(arpEntry, routerBuilder.getArpEntryForIp(ipAddr));
assertThat("Router update was notified", routerBuilder.getBuildCallsCount(), equalTo(1));
}
@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));
}
public MockOvsdbClient(
DatabaseSchema vtepSchema, MonitorRegistration monitorRegistrar, TransactionEngine engine)
throws UnknownHostException {
this(vtepSchema, monitorRegistrar, engine, IPv4Addr.fromString(DEFAULT_IP), DEFAULT_PORT);
}