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1
5 package com.tctest;
6
7 import com.tc.object.config.ConfigVisitor;
8 import com.tc.object.config.DSOClientConfigHelper;
9 import com.tc.object.config.TransparencyClassSpec;
10 import com.tc.simulator.app.ApplicationConfig;
11 import com.tc.simulator.listener.ListenerProvider;
12 import com.tctest.runner.AbstractTransparentApp;
13
14 import java.util.Random  ;
15
16 public class ArrayTestApp extends AbstractTransparentApp {
17
18 private String [] myArrayTestRoot;
19
20 public ArrayTestApp(String appId, ApplicationConfig cfg, ListenerProvider listenerProvider) {
21 super(appId, cfg, listenerProvider);
22 this.myArrayTestRoot = new String [] { "hee", "hoo", "haa" };
23 }
24
25 public void run() {
26 Random rand = new Random ();
27 try {
28 synchronized (myArrayTestRoot) {
29 System.out.println(myArrayTestRoot[rand.nextInt(myArrayTestRoot.length)]);
30 }
31 Thread.sleep(1);
32 } catch (Exception e) {
33 e.printStackTrace();
34 }
35
36 arrayIndexTestCase();
37
38 testNullArrayAccess();
39 }
40
41 private void testNullArrayAccess() {
42 Object [] o = null;
43
44 try {
45 if (o[3] == null) { throw new AssertionError (); }
46 } catch (NullPointerException npe) {
47 }
49 }
50
51 private void arrayIndexTestCase() {
52 try {
54 for (int i = 0; true; i++) {
55 Object o = myArrayTestRoot[i];
56
57 if (o == null) {
59 continue;
60 }
61 }
62 } catch (ArrayIndexOutOfBoundsException aioobe) {
63 }
65
66 try {
67 Object o = myArrayTestRoot[-1];
68 if (true || o == o) { throw new AssertionError (); }
69 } catch (ArrayIndexOutOfBoundsException aioobe) {
70 }
72
73 }
74
75 public void setArray(String [] blah) {
76 myArrayTestRoot = blah;
77 }
78
79 public static void visitL1DSOConfig(ConfigVisitor visitor, DSOClientConfigHelper config) {
80 String testClass = ArrayTestApp.class.getName();
81 TransparencyClassSpec spec = config.getOrCreateSpec(testClass);
82
83 String methodExpression = "* " + testClass + "*.*(..)";
84 config.addWriteAutolock(methodExpression);
85 spec.addRoot("myArrayTestRoot", "myArrayTestRoot");
86
87 }
88 }
89
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Java API By Example, From Geeks To Geeks.