third-party/openflowj/src/test/java/org/openflow/protocol/OFMatchTest.java

   1 package org.openflow.protocol;
   2
   3 import junit.framework.TestCase;
   4
   5 public class OFMatchTest extends TestCase {
   6     public void testFromString() {
   7         OFMatch correct = new OFMatch();
   8         OFMatch tester = new OFMatch();
   9
  10         // Various combinations of "all"/"any"
  11         tester.fromString("OFMatch[]");
  12         // correct is already wildcarded
  13         TestCase.assertEquals(correct, tester);
  14         tester.fromString("all");
  15         TestCase.assertEquals(correct, tester);
  16         tester.fromString("ANY");
  17         TestCase.assertEquals(correct, tester);
  18         tester.fromString("");
  19         TestCase.assertEquals(correct, tester);
  20         tester.fromString("[]");
  21         TestCase.assertEquals(correct, tester);
  22
  23         // ip_src
  24         correct.setWildcards(~OFMatch.OFPFW_NW_SRC_MASK);
  25         correct.setNetworkSource(0x01010203);
  26         tester.fromString("nw_src=1.1.2.3");
  27         TestCase.assertEquals(correct.getNetworkSourceMaskLen(), tester
  28                 .getNetworkSourceMaskLen());
  29         TestCase.assertEquals(correct, tester);
  30         tester.fromString("IP_sRc=1.1.2.3");
  31         TestCase.assertEquals(correct.getNetworkSourceMaskLen(), tester
  32                 .getNetworkSourceMaskLen());
  33         TestCase.assertEquals(correct, tester);
  34     }
  35
  36     public void testToString() {
  37         OFMatch match = new OFMatch();
  38         match.fromString("nw_dst=3.4.5.6/8");
  39         TestCase.assertEquals(8, match.getNetworkDestinationMaskLen());
  40         String correct = "OFMatch[nw_dst=3.0.0.0/8]";
  41         String tester = match.toString();
  42
  43         TestCase.assertEquals(correct, tester);
  44         tester = "OFMatch[dl_type=35020]";
  45         correct = "OFMatch[dl_type=0x88cc]";
  46         match = new OFMatch();
  47         match.fromString(tester);
  48         TestCase.assertEquals(correct, match.toString());
  49         OFMatch match2 = new OFMatch();
  50         match2.fromString(correct);
  51         TestCase.assertEquals(match, match2);
  52     }
  53
  54     public void testClone() {
  55         OFMatch match1 = new OFMatch();
  56         OFMatch match2 = match1.clone();
  57         TestCase.assertEquals(match1, match2);
  58         match2.setNetworkProtocol((byte) 4);
  59         match2.setWildcards(match2.getWildcards() & ~OFMatch.OFPFW_NW_PROTO);
  60         TestCase.assertNotSame(match1, match2);
  61     }
  62
  63     public void testIpToString() {
  64         String test = OFMatch.ipToString(-1);
  65         TestCase.assertEquals("255.255.255.255", test);
  66     }
  67
  68     public void testReverse() {
  69         OFMatch match1 = new OFMatch();
  70         OFMatch match2 = match1.reverse((short)0, true);
  71         TestCase.assertEquals(match1, match2);
  72
  73         match1.fromString("dl_dst=00:11:22:33:44:55");
  74         match2 = match1.reverse((short)0, true);
  75         OFMatch match3 = new OFMatch();
  76         match3.fromString("dl_src=00:11:22:33:44:55");
  77         TestCase.assertEquals(match2, match3);
  78
  79         match1.fromString("nw_dst=192.168.0.0/24");
  80         match2 = match1.reverse((short)0, true);
  81         match3.fromString("nw_src=192.168.0.0/24");
  82         TestCase.assertEquals(match2, match3);
  83
  84         match1.fromString("in_port=1");
  85         match2 = match1.reverse((short)2, false);
  86         match3.fromString("in_port=2");
  87         TestCase.assertEquals(match2, match3);
  88     }
  89
  90     public void testSubsumes() {
  91         OFMatch match1 = new OFMatch();
  92         OFMatch match2 = new OFMatch();
  93         match2.fromString("dl_dst=00:11:22:33:44:55");
  94         TestCase.assertTrue(match1.subsumes(match2));
  95         TestCase.assertFalse(match2.subsumes(match1));
  96
  97         match1.fromString("nw_dst=192.168.0.0/16");
  98         match2.fromString("nw_dst=192.168.0.0/24");
  99         TestCase.assertTrue(match1.subsumes(match2));
 100         TestCase.assertFalse(match2.subsumes(match1));
 101     }
 102 }