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1
19
20
21 package org.openide.text;
22
23 import java.util.Date  ;
24 import java.beans.*;
25 import java.io.ByteArrayOutputStream ;
26 import java.io.ByteArrayInputStream ;
27 import java.io.File ;
28 import java.io.IOException ;
29 import javax.swing.text.*;
30 import javax.swing.text.BadLocationException ;
31 import javax.swing.text.Document ;
32 import javax.swing.text.Position ;
33 import javax.swing.text.StyledDocument ;
34
35 import junit.textui.TestRunner;
36
37 import org.netbeans.junit.NbTestCase;
38 import org.netbeans.junit.NbTestSuite;
39
40 import org.openide.text.CloneableEditorSupport;
41 import org.openide.text.FilterDocument;
42 import org.openide.text.NbDocument;
43 import org.openide.util.RequestProcessor;
44
45
50 public class Deadlock56413Test extends NbTestCase implements CloneableEditorSupport.Env {
51
52 boolean inCreateKit = false;
53 boolean shouldWaitInCreate = true;
54 Object kitLock = new Object ();
55
56
57 private CES support;
58
59 private String content = "Hello";
61 private boolean valid = true;
62 private boolean modified = false;
63 private Date date = new Date ();
64 private transient PropertyChangeSupport prop = new PropertyChangeSupport(this);
65 private transient VetoableChangeSupport veto = new VetoableChangeSupport(this);
66 private Exception exception;
67
68 boolean loaded = false;
69
70
71 public Deadlock56413Test(String s) {
72 super(s);
73 }
74
75 public static void main(String [] args) {
76 TestRunner.run(new NbTestSuite(Deadlock56413Test.class));
77 }
78
79 protected void setUp () {
80 support = new CES (this, org.openide.util.Lookup.EMPTY);
81 }
82
83 public void testDeadlock56413() throws Exception {
84 javax.swing.SwingUtilities.invokeAndWait(new Runnable () {public void run() {}});
86
87 Thread loading = new Thread (new Runnable () { public void run() {
90 try {
91 StyledDocument docu = support.openDocument();
92 loaded = true;
93 } catch (IOException ioe) {
94 exception = ioe;
95 }
96 }});
97 loading.start();
98
99 synchronized(kitLock) {
101 while (!inCreateKit) kitLock.wait();
102
103 setNewTime(new Date ());
105 Thread.sleep(2000);
108
109 shouldWaitInCreate = false;
111 kitLock.notifyAll();
112 }
113
114 loading.join(10000);
115 assertNull("No exception thrown", exception);
116 assertTrue("Loading finished", loaded);
117 }
118
119
120
124 public void addPropertyChangeListener(PropertyChangeListener l) {
125 prop.addPropertyChangeListener (l);
126 }
127
128 public void removePropertyChangeListener(PropertyChangeListener l) {
129 prop.removePropertyChangeListener (l);
130 }
131
132 public void addVetoableChangeListener(VetoableChangeListener l) {
133 veto.addVetoableChangeListener (l);
134 }
135
136 public void removeVetoableChangeListener(VetoableChangeListener l) {
137 veto.removeVetoableChangeListener (l);
138 }
139
140 void setNewTime(Date d) {
141 date = d;
142 prop.firePropertyChange (PROP_TIME, null, null);
143 }
144
145 public org.openide.windows.CloneableOpenSupport findCloneableOpenSupport() {
146 return support;
147 }
148
149 public String getMimeType() {
150 return "text/plain";
151 }
152
153 public java.util.Date getTime() {
154 return date;
155 }
156
157 public java.io.InputStream inputStream() throws java.io.IOException {
158 return new ByteArrayInputStream (content.getBytes());
159 }
160
161 public java.io.OutputStream outputStream() throws java.io.IOException {
162 return new ByteArrayOutputStream ();
163 }
164
165 public boolean isValid() {
166 return valid;
167 }
168
169 public boolean isModified() {
170 return modified;
171 }
172
173 public void markModified() throws java.io.IOException {
174 modified = true;
175 }
176
177 public void unmarkModified() {
178 modified = false;
179 }
180
181
182 private final class CES extends CloneableEditorSupport {
183
184 public CES (Env env, org.openide.util.Lookup l) {
185 super (env, l);
186 }
187
188 protected String messageName() {
189 return "Name";
190 }
191
192 protected String messageOpened() {
193 return "Opened";
194 }
195
196 protected String messageOpening() {
197 return "Opening";
198 }
199
200 protected String messageSave() {
201 return "Save";
202 }
203
204 protected String messageToolTip() {
205 return "ToolTip";
206 }
207
208 protected StyledDocument createStyledDocument (EditorKit kit) {
209 StyledDocument doc = super.createStyledDocument(kit);
210
211 try {
214 java.lang.reflect.Field f = CloneableEditorSupport.class.getDeclaredField("doc");
215 f.setAccessible(true);
216 f.set(this, doc);
217 } catch (Exception e) {
218 exception = e;
219 }
220
221 synchronized(kitLock) {
222 inCreateKit = true;
223 kitLock.notifyAll();
224 try {
225 while (shouldWaitInCreate) kitLock.wait();
226 } catch (InterruptedException e) {
227 exception = e;
228 }
229 }
230
231 return doc;
232 }
233
234 }
236 }
237 |
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