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

   1
   2 /*
   3  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  * This program and the accompanying materials are made available under the
   6  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  * and is available at http://www.eclipse.org/legal/epl-v10.html
   8  */
   9
  10 package org.openflow.protocol;
  11
  12 import junit.framework.TestCase;
  13
  14 public class OFMatchTest extends TestCase {
  15     public void testFromString() {
  16         OFMatch correct = new OFMatch();
  17         OFMatch tester = new OFMatch();
  18
  19         // Various combinations of "all"/"any"
  20         tester.fromString("OFMatch[]");
  21         // correct is already wildcarded
  22         TestCase.assertEquals(correct, tester);
  23         tester.fromString("all");
  24         TestCase.assertEquals(correct, tester);
  25         tester.fromString("ANY");
  26         TestCase.assertEquals(correct, tester);
  27         tester.fromString("");
  28         TestCase.assertEquals(correct, tester);
  29         tester.fromString("[]");
  30         TestCase.assertEquals(correct, tester);
  31
  32         // ip_src
  33         correct.setWildcards(~OFMatch.OFPFW_NW_SRC_MASK);
  34         correct.setNetworkSource(0x01010203);
  35         tester.fromString("nw_src=1.1.2.3");
  36         TestCase.assertEquals(correct.getNetworkSourceMaskLen(), tester
  37                 .getNetworkSourceMaskLen());
  38         TestCase.assertEquals(correct, tester);
  39         tester.fromString("IP_sRc=1.1.2.3");
  40         TestCase.assertEquals(correct.getNetworkSourceMaskLen(), tester
  41                 .getNetworkSourceMaskLen());
  42         TestCase.assertEquals(correct, tester);
  43     }
  44
  45     public void testToString() {
  46         OFMatch match = new OFMatch();
  47         match.fromString("nw_dst=3.4.5.6/8");
  48         TestCase.assertEquals(8, match.getNetworkDestinationMaskLen());
  49         String correct = "OFMatch[nw_dst=3.0.0.0/8]";
  50         String tester = match.toString();
  51
  52         TestCase.assertEquals(correct, tester);
  53         tester = "OFMatch[dl_type=35020]";
  54         correct = "OFMatch[dl_type=0x88cc]";
  55         match = new OFMatch();
  56         match.fromString(tester);
  57         TestCase.assertEquals(correct, match.toString());
  58         OFMatch match2 = new OFMatch();
  59         match2.fromString(correct);
  60         TestCase.assertEquals(match, match2);
  61     }
  62
  63     public void testClone() {
  64         OFMatch match1 = new OFMatch();
  65         OFMatch match2 = match1.clone();
  66         TestCase.assertEquals(match1, match2);
  67         match2.setNetworkProtocol((byte) 4);
  68         match2.setWildcards(match2.getWildcards() & ~OFMatch.OFPFW_NW_PROTO);
  69         TestCase.assertNotSame(match1, match2);
  70     }
  71
  72     public void testIpToString() {
  73         String test = OFMatch.ipToString(-1);
  74         TestCase.assertEquals("255.255.255.255", test);
  75     }
  76
  77     public void testReverse() {
  78         OFMatch match1 = new OFMatch();
  79         OFMatch match2 = match1.reverse((short)0, true);
  80         TestCase.assertEquals(match1, match2);
  81
  82         match1.fromString("dl_dst=00:11:22:33:44:55");
  83         match2 = match1.reverse((short)0, true);
  84         OFMatch match3 = new OFMatch();
  85         match3.fromString("dl_src=00:11:22:33:44:55");
  86         TestCase.assertEquals(match2, match3);
  87
  88         match1.fromString("nw_dst=192.168.0.0/24");
  89         match2 = match1.reverse((short)0, true);
  90         match3.fromString("nw_src=192.168.0.0/24");
  91         TestCase.assertEquals(match2, match3);
  92
  93         match1.fromString("in_port=1");
  94         match2 = match1.reverse((short)2, false);
  95         match3.fromString("in_port=2");
  96         TestCase.assertEquals(match2, match3);
  97     }
  98
  99     public void testSubsumes() {
 100         OFMatch match1 = new OFMatch();
 101         OFMatch match2 = new OFMatch();
 102         match2.fromString("dl_dst=00:11:22:33:44:55");
 103         TestCase.assertTrue(match1.subsumes(match2));
 104         TestCase.assertFalse(match2.subsumes(match1));
 105
 106         match1.fromString("nw_dst=192.168.0.0/16");
 107         match2.fromString("nw_dst=192.168.0.0/24");
 108         TestCase.assertTrue(match1.subsumes(match2));
 109         TestCase.assertFalse(match2.subsumes(match1));
 110     }
 111 }