Assert.assertTrue(field.getValue().equals(new Short(vlan)));
Assert.assertTrue(field.isValid());
}
+
+ @Test
+ public void testIntersection() throws UnknownHostException {
+ Short ethType = Short.valueOf((short)0x800);
+ InetAddress ip1 = InetAddress.getByName("1.1.1.1");
+ InetAddress ip2 = InetAddress.getByName("1.1.1.0");
+ InetAddress ipm2 = InetAddress.getByName("255.255.255.0");
+ InetAddress ip3 = InetAddress.getByName("1.3.0.0");
+ InetAddress ipm3 = InetAddress.getByName("255.255.0.0");
+
+ Match m1 = new Match();
+ m1.setField(MatchType.DL_TYPE, ethType);
+ m1.setField(MatchType.NW_SRC, ip1);
+
+ Match m2 = new Match();
+ m2.setField(MatchType.DL_TYPE, ethType);
+ m2.setField(MatchType.NW_SRC, ip2, ipm2);
+
+ Match m3 = new Match();
+ m3.setField(MatchType.DL_TYPE, ethType);
+ m3.setField(MatchType.NW_SRC, ip3, ipm3);
+ m3.setField(MatchType.NW_PROTO, IPProtocols.TCP.byteValue());
+
+ Match m3r = m3.reverse();
+ Assert.assertTrue(m3.intersetcs(m3r));
+
+ Assert.assertTrue(m1.intersetcs(m2));
+ Assert.assertTrue(m2.intersetcs(m1));
+ Assert.assertFalse(m1.intersetcs(m3));
+ Assert.assertTrue(m1.intersetcs(m3r));
+ Assert.assertFalse(m3.intersetcs(m1));
+ Assert.assertTrue(m3.intersetcs(m1.reverse()));
+ Assert.assertFalse(m2.intersetcs(m3));
+ Assert.assertFalse(m3.intersetcs(m2));
+ Assert.assertTrue(m2.intersetcs(m3r));
+
+
+ Match i = m1.getIntersection(m2);
+ Assert.assertTrue(((Short)i.getField(MatchType.DL_TYPE).getValue()).equals(ethType));
+ Assert.assertTrue(((InetAddress)i.getField(MatchType.NW_SRC).getValue()).equals(ip2));
+ Assert.assertTrue(((InetAddress)i.getField(MatchType.NW_SRC).getMask()).equals(ipm2));
+
+ i = m2.getIntersection(m3);
+ Assert.assertTrue(i.getMatches() == 0);
+
+ Match m4 = new Match();
+ m4.setField(MatchType.DL_TYPE, ethType);
+ m4.setField(MatchType.NW_PROTO, IPProtocols.TCP.byteValue());
+ Assert.assertTrue(m4.intersetcs(m3));
+
+ Match m5 = new Match();
+ m5.setField(MatchType.DL_TYPE, ethType);
+ m3.setField(MatchType.NW_SRC, ip3, ipm3);
+ m5.setField(MatchType.NW_PROTO, IPProtocols.UDP.byteValue());
+ Assert.assertFalse(m5.intersetcs(m3));
+ Assert.assertFalse(m5.intersetcs(m4));
+ Assert.assertTrue(m5.intersetcs(m5));
+ Assert.assertFalse(m3.intersetcs(m5));
+ Assert.assertFalse(m4.intersetcs(m5));
+
+
+ Match i2 = m4.getIntersection(m3);
+ Assert.assertFalse(i2.getMatches() == 0);
+ Assert.assertFalse(i2.getMatchesList().isEmpty());
+ Assert.assertTrue(((InetAddress)i2.getField(MatchType.NW_SRC).getValue()).equals(ip3));
+ Assert.assertTrue(((InetAddress)i2.getField(MatchType.NW_SRC).getMask()).equals(ipm3));
+ Assert.assertTrue(((Byte)i2.getField(MatchType.NW_PROTO).getValue()).equals(IPProtocols.TCP.byteValue()));
+
+ byte src[] = {(byte)0, (byte)0xab,(byte)0xbc,(byte)0xcd,(byte)0xde,(byte)0xef};
+ byte dst[] = {(byte)0x10, (byte)0x11,(byte)0x12,(byte)0x13,(byte)0x14,(byte)0x15};
+ Short srcPort = (short)1024;
+ Short dstPort = (short)80;
+
+ // Check identity
+ Match m6 = new Match();
+ m6.setField(MatchType.DL_SRC, src);
+ m6.setField(MatchType.DL_DST, dst);
+ m6.setField(MatchType.NW_SRC, ip2, ipm2);
+ m6.setField(MatchType.NW_DST, ip3, ipm3);
+ m6.setField(MatchType.NW_PROTO, IPProtocols.UDP.byteValue());
+ m6.setField(MatchType.TP_SRC, srcPort);
+ m6.setField(MatchType.TP_DST, dstPort);
+ Assert.assertTrue(m6.intersetcs(m6));
+ Assert.assertTrue(m6.getIntersection(m6).equals(m6));
+
+ // Empty match, represents the empty set
+ Match o = new Match();
+ Assert.assertTrue(m6.getIntersection(o).equals(o));
+ Assert.assertTrue(o.getIntersection(m6).equals(o));
+ }
}