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1
19
20 package org.netbeans.modules.masterfs;
21
22 import java.io.File  ;
23 import junit.framework.Test;
24 import org.netbeans.junit.NbTestCase;
25 import org.netbeans.junit.NbTestSuite;
26 import org.openide.filesystems.FileAttributeEvent;
27 import org.openide.filesystems.FileChangeListener;
28 import org.openide.filesystems.FileEvent;
29 import org.openide.filesystems.FileObject;
30 import org.openide.filesystems.FileRenameEvent;
31 import org.openide.filesystems.FileSystem;
32 import org.openide.filesystems.FileUtil;
33
34
37 public class Deadlock54741 extends NbTestCase {
38
39 private static class DelFileChangeListener implements FileChangeListener {
40 public void fileAttributeChanged(FileAttributeEvent fe) {
41 }
42
43 public void fileChanged(FileEvent fe) {
44 }
45
46 public void fileDataCreated(FileEvent fe) {
47 }
48
49 public void fileDeleted(FileEvent fe) {
50 try {
51 synchronized (this) {
52 wait();
53 }
54 } catch (InterruptedException e) {
55 e.printStackTrace();
56 }
57 }
58
59 public void fileFolderCreated(FileEvent fe) {
60 }
61
62 public void fileRenamed(FileRenameEvent fe) {
63 }
64
65 }
66
67 private static class DeleteRunnable implements Runnable {
68 FileObject fo;
69 public DeleteRunnable(FileObject fo) {
70 this.fo = fo;
71 }
72 public void run() {
73 System.out.println("start delete");
74 try {
75 fo.getFileSystem().addFileChangeListener(new DelFileChangeListener());
76 FileSystem fs = fo.getFileSystem();
77 FileUtil.toFile(fo).delete();
78 fs.refresh(true);
79 } catch (Exception e) {
80 e.printStackTrace();
81 }
82 System.out.println("end delete");
83 }
84 }
85
86 static {
87 System.setProperty("org.openide.util.Lookup", MasterFileSystemTest.TestLookup.class.getName());
88 }
89
90 public Deadlock54741(String testName) {
91 super(testName);
92 }
93
94 public void testDeadLock () throws Exception {
95 File f = File.createTempFile("fff","fsdfsd");
96 FileObject tmpFo = FileUtil.toFileObject(f.getParentFile());
97 assertNotNull(tmpFo);
98
99 FileObject fo = null;
100 fo = tmpFo.createData("ssss");
101 Runnable deleteRunnable = new DeleteRunnable(fo);
102 Thread thread = new Thread (deleteRunnable);
103 thread.start();
104
105 try {
106 Thread.currentThread().sleep(2000);
107 boolean isDeadlock [] = new boolean[1];
108 makeDeadlock(tmpFo,f, isDeadlock);
109 Thread.sleep(2000);
110 boolean isD = isDeadlock[0];
111 deleteRunnable.notify();
113 assertFalse("deadlock!!!",isD);
114 } catch (InterruptedException ie) {
115 ie.printStackTrace();
116 }
117
118 }
119 private Thread makeDeadlock(final FileObject fo, final File f,final boolean isDeadLock[]) {
120 isDeadLock[0] = true;
121 Thread t = new Thread () {
122 public void run() {
123 fo.getFileObject(f.getName());
124 isDeadLock[0] = false;
125 }};
126 t.start();
127 return t;
128 }
129
130 public static Test suite() {
131 NbTestSuite suite = new NbTestSuite();
132 suite.addTestSuite(Deadlock54741.class);
133
134 return new MasterFileSystemTest(suite);
135 }
136 }
137 |
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