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1 package org.jgroups.tests;
2
3
4 import junit.framework.Test;
5 import junit.framework.TestCase;
6 import junit.framework.TestSuite;
7 import org.jgroups.Message;
8 import org.jgroups.stack.AckReceiverWindow;
9
10
11
15 public class AckReceiverWindowTest extends TestCase {
16 AckReceiverWindow win;
17
18
19 public AckReceiverWindowTest(String  name) {
20 super(name);
21 }
22
23 public void setUp() throws Exception {
24 super.setUp();
25 }
26
27 public void tearDown() throws Exception {
28 super.tearDown();
29 }
30
31 public void test1() {
32 Message m;
33 win=new AckReceiverWindow(10);
34 assertEquals(0, win.size());
35 win.add(9, msg());
36 assertEquals(0, win.size());
37
38 win.add(10, msg());
39 assertEquals(1, win.size());
40
41 win.add(13, msg());
42 assertEquals(2, win.size());
43
44 m=win.remove();
45 assertNotNull(m);
46 assertEquals(1, win.size());
47
48 m=win.remove();
49 assertNull(m);
50 assertEquals(1, win.size());
51
52 win.add(11, msg());
53 win.add(12, msg());
54 assertEquals(3, win.size());
55
56 m=win.remove();
57 assertNotNull(m);
58 m=win.remove();
59 assertNotNull(m);
60 m=win.remove();
61 assertNotNull(m);
62 assertEquals(0, win.size());
63 m=win.remove();
64 assertNull(m);
65 }
66
67
68 public void testDuplicates() {
69 boolean rc;
70 win=new AckReceiverWindow(2);
71 assertEquals(0, win.size());
72 rc=win.add(9, msg());
73 assertTrue(rc);
74 rc=win.add(1, msg());
75 assertFalse(rc);
76 rc=win.add(2, msg());
77 assertTrue(rc);
78 rc=win.add(2, msg());
79 assertFalse(rc);
80 rc=win.add(0, msg());
81 assertFalse(rc);
82 rc=win.add(3, msg());
83 assertTrue(rc);
84 rc=win.add(4, msg());
85 assertTrue(rc);
86 rc=win.add(4, msg());
87 assertFalse(rc);
88 }
89
90 private Message msg() {
91 return new Message();
92 }
93
94
95 public static Test suite() {
96 return new TestSuite(AckReceiverWindowTest.class);
97 }
98
99
100 public static void main(String [] args) {
101 String [] testCaseName={AckReceiverWindowTest.class.getName()};
102 junit.textui.TestRunner.main(testCaseName);
103 }
104
105 }
106 |
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