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Java > Open Source Codes > org > apache > tools > ant > taskdefs > ProcessDestroyerTest


1 /*
2  * Copyright 2003-2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17
18 /*
19  * Created on Feb 19, 2003
20  */
21 package org.apache.tools.ant.taskdefs;
22
23 import java.io.IOException JavaDoc;
24
25 import org.apache.tools.ant.util.JavaEnvUtils;
26
27 import junit.framework.TestCase;
28
29 /**
30  */
31 public class ProcessDestroyerTest extends TestCase {
32
33     /**
34      * Constructor for ProcessDestroyerTest.
35      * @param arg0
36      */
37     public ProcessDestroyerTest(String JavaDoc arg0) {
38         super(arg0);
39     }
40
41     public void testProcessDestroyer(){
42         if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_1)
43             || JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_2)) {
44             return;
45         }
46
47         try {
48             ProcessDestroyer processDestroyer = new ProcessDestroyer();
49             Process JavaDoc process =
50                 Runtime.getRuntime().exec(
51                     "java -cp "
52                         + System.getProperty("java.class.path")
53                         + " "
54                         + getClass().getName());
55
56             assertFalse("Not registered as shutdown hook",
57                         processDestroyer.isAddedAsShutdownHook());
58
59             processDestroyer.add(process);
60
61             assertTrue("Registered as shutdown hook",
62                        processDestroyer.isAddedAsShutdownHook());
63             try {
64                 process.destroy();
65             } finally {
66                 processDestroyer.remove(process);
67             }
68
69             assertFalse("Not registered as shutdown hook",
70                         processDestroyer.isAddedAsShutdownHook());
71         } catch (IOException JavaDoc e) {
72             e.printStackTrace();
73         }
74     }
75
76     public static void main(String JavaDoc[] args){
77         new ProcessDestroyerTest("testProcessDestroyer").testProcessDestroyer();
78         try{
79             Thread.sleep(60000);
80         }catch(InterruptedException JavaDoc ie){
81             ie.printStackTrace();
82         }
83     }
84 }
85
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