1
2 import java.awt.*;
3 import java.awt.event.KeyEvent;
4 import java.util.ArrayList;
5 import java.util.List;
6 import javax.accessibility.Accessible;
7 import javax.accessibility.AccessibleContext;
8 import javax.accessibility.AccessibleState;
9 import javax.accessibility.AccessibleStateSet;
10 import javax.swing.*;
11 import javax.swing.plaf.nimbus.NimbusLookAndFeel;
12
13 /*
14 * @test
15 * @bug 8134116
16 * @summary JTabbedPane$Page.getBounds throws IndexOutOfBoundsException
17 * @run main Bug8134116
18 */
19 public class Bug8134116 {
20
21 private static volatile Exception exception = null;
22
23 public static void main(String args[]) throws Exception {
24
25 try {
26 UIManager.setLookAndFeel(new NimbusLookAndFeel());
27 } catch (Exception e) {
28 throw new RuntimeException(e);
29 }
30
31 SwingUtilities.invokeAndWait(() -> {
32 JPanel panel0 = new JPanel();
33 JPanel panel2 = new JPanel();
34 BadPane badPane = new BadPane();
35 badPane.add("zero", panel0);
36 badPane.add("one", null); // no component
37 badPane.add("", panel2); // no title
38 badPane.add("", null); // no component, no title
39 // but give it that via a tabComponent
40 JPanel tabComponent = new JPanel();
41 JLabel tabComponentLabel = new JLabel("three");
42 tabComponent.add(tabComponentLabel);
43 badPane.setTabComponentAt(3, tabComponent);
44 JFrame frame = new JFrame();
45 frame.add(badPane);
46 frame.setSize(300, 300);
47 frame.setVisible(true);
48
49 try {
50 AccessibleContext ac = badPane.getAccessibleContext();
51 Accessible page0 = ac.getAccessibleChild(0);
52 if (page0 == null) {
53 // Not something being tested, but checking anyway
54 throw new RuntimeException("getAccessibleChild(0) is null");
55 }
56 Accessible page1 = ac.getAccessibleChild(1);
57 if (page1 == null) {
58 // Not something being tested, but checking anyway
59 throw new RuntimeException("getAccessibleChild(1) is null");
60 }
61 Accessible page2 = ac.getAccessibleChild(2);
62 Accessible page3 = ac.getAccessibleChild(3);
63 // page0 - page3 are JTabbedPane.Page, a private inner class
64 // and is an AccessibleContext
65 // and implements Accessible and AccessibleComponent
66 AccessibleContext pac0 = page0.getAccessibleContext();
67 AccessibleContext pac1 = page1.getAccessibleContext();
68 AccessibleContext pac2 = page2.getAccessibleContext();
69 AccessibleContext pac3 = page3.getAccessibleContext();
70
71 // test Page.getBounds
72 // ensure no IndexOutOfBoundsException
73 Rectangle r0 = pac0.getAccessibleComponent().getBounds();
74 // make sure second Bounds is different than first
75 Rectangle r1 = pac1.getAccessibleComponent().getBounds();
76 if (r1.equals(r0)) {
77 String msg = "Second tab should not have same bounds as first tab";
78 throw new RuntimeException(msg);
79 }
80
81 // test Page.getAccessibleStateSet
82 // At this point page 0 is selected
83 AccessibleStateSet accSS0 = pac0.getAccessibleStateSet();
84 if (!accSS0.contains(AccessibleState.SELECTED)) {
85 String msg = "Empty title -> AccessibleState.SELECTED not set";
86 throw new RuntimeException(msg);
87 }
88 // select second tab
89 badPane.setSelectedIndex(1);
90 AccessibleStateSet accSS1 = pac1.getAccessibleStateSet();
91 if (!accSS1.contains(AccessibleState.SELECTED)) {
92 String msg = "Second tab selected but AccessibleState.SELECTED not set";
93 throw new RuntimeException(msg);
94 }
95 // select third tab
96 badPane.setSelectedIndex(2);
97 AccessibleStateSet accSS2 = pac2.getAccessibleStateSet();
98 if (!accSS1.contains(AccessibleState.SELECTED)) {
99 String msg = "Third tab selected but AccessibleState.SELECTED not set";
100 throw new RuntimeException(msg);
101 }
102 // select fourth tab
103 badPane.setSelectedIndex(3);
104 AccessibleStateSet accSS3 = pac3.getAccessibleStateSet();
105 if (!accSS1.contains(AccessibleState.SELECTED)) {
106 String msg = "Fourth tab selected but AccessibleState.SELECTED not set";
107 throw new RuntimeException(msg);
108 }
109
110 // test Page.getAccessibleIndexInParent
111 if (pac0.getAccessibleIndexInParent() == -1) {
112 String msg = "Empty title -> negative AccessibleIndexInParent";
113 throw new RuntimeException(msg);
114 }
115 if (pac0.getAccessibleIndexInParent() != 0) {
116 String msg = "first tab is not at index 0 in parent";
117 throw new RuntimeException(msg);
118 }
119 if (pac1.getAccessibleIndexInParent() != 1) {
120 String msg = "second tab (null component) is not at index 1 in parent";
121 throw new RuntimeException(msg);
122 }
123 if (pac2.getAccessibleIndexInParent() != 2) {
124 String msg = "third tab (empty title) string is not at index 2 in parent";
125 throw new RuntimeException(msg);
126 }
127 if (pac3.getAccessibleIndexInParent() != 3) {
128 String msg = "fourth tab (empty title, null component, has tabComponent) string is not at index 3 in parent";
129 throw new RuntimeException(msg);
130 }
131
132 // test Page.getAccessibleName
133 String accName = pac0.getAccessibleName();
134 if (!accName.equals("zero")) {
135 String msg = "Empty title -> empty AccessibleName";
136 throw new RuntimeException(msg);
137 }
138 // test Page.getAccessibleName when component is null
139 accName = pac1.getAccessibleName();
140 if (!accName.equals("one")) {
141 String msg = "AccessibleName of null panel not 'one'";
142 throw new RuntimeException(msg);
143 }
144
145 // test Page.setDisplayedMnemonicIndex
146 // Empty title -> IllegalArgumnetException
147 badPane.setDisplayedMnemonicIndexAt(0, 1);
148
149 // test Page.updateDisplayedMnemonicIndex
150 badPane.setMnemonicAt(0, KeyEvent.VK_Z);
151 if (badPane.getDisplayedMnemonicIndexAt(0) == -1) {
152 String msg="Empty title -> getDisplayedMnemonicIndexAt failure";
153 throw new RuntimeException(msg);
154 }
155 } catch (Exception e) {
156 exception = e;
157 }
158 });
159 if (exception != null) {
160 System.out.println("Test failed: " + exception.getMessage());
161 throw exception;
162 } else {
163 System.out.println("Test passed.");
164 }
165 }
166
167 // The following is likely what is being done in Burp Suite
168 // https://portswigger.net/burp/ which fails in the same way, i.e. the
169 // pages List in JTabbedPane is not being managed properly and thus
170 // Page.title is "" for each page. The overridden insertTab manages titles
171 // in the subclass passing a "" title to the superclass JTabbedPane through
172 // its insertTab. Later an overridden getTitleAt returns the titles as
173 // managed by the subclass.
174 static class BadPane extends JTabbedPane {
175 private List<String> titles;
176
177 BadPane() {
178 titles = new ArrayList<String>(1);
179 }
180
181 @Override
182 public void insertTab( String title, Icon icon, Component component,
183 String tip, int index ) {
184 titles.add(index, title);
185 super.insertTab("", icon, component, tip, index);
186 }
187
188 @Override
189 public String getTitleAt(int i) {
190 return titles.get(i);
191 }
192 }
193
194 }