Mercurial > hg > graal-jvmci-8

comparison visualizer/Data/test/unit/src/com/sun/hotspot/igv/data/ChangedEventTest.java @ 4512:015fb895586b

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Moved visualizer to new directory.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 07 Feb 2012 22:41:09 +0100
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4511:6cb549627941 4512:015fb895586b
1 /*
2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 package com.sun.hotspot.igv.data;
26
27 import static org.junit.Assert.assertEquals;
28 import org.junit.*;
29
30 /**
31 *
32 * @author Thomas Wuerthinger
33 */
34 public class ChangedEventTest {
35
36 public ChangedEventTest() {
37 }
38
39 @BeforeClass
40 public static void setUpClass() throws Exception {
41 }
42
43 @AfterClass
44 public static void tearDownClass() throws Exception {
45 }
46
47 @Before
48 public void setUp() {
49 }
50
51 @After
52 public void tearDown() {
53 }
54
55 /**
56 * Test of addListener method, of class Event.
57 */
58 @Test
59 public void testBase() {
60
61 ChangedEvent<Integer> e = new ChangedEvent<>(5);
62 final int[] fireCount = new int[1];
63
64 e.addListener(new ChangedListener<Integer>() {
65 @Override
66 public void changed(Integer s) {
67 assertEquals(s.intValue(), 5);
68 fireCount[0]++;
69 }
70 });
71
72 e.fire();
73 assertEquals(1, fireCount[0]);
74
75 e.fire();
76 assertEquals(2, fireCount[0]);
77
78 e.beginAtomic();
79
80 e.fire();
81 assertEquals(2, fireCount[0]);
82
83 e.fire();
84 assertEquals(2, fireCount[0]);
85
86 e.fire();
87 assertEquals(2, fireCount[0]);
88
89 e.endAtomic();
90 assertEquals(3, fireCount[0]);
91
92 }
93
94
95 }