1 /*
2 * Copyright (c) 2001 by
3 * Siegfried GOESCHL <mailto:siegfried.goeschl@itserv.at>;
4 * and Dima STADNIK <mailto:5d5@mail.ru>;
5 *
6 * This program is free software.
7 *
8 * You may redistribute it and/or modify it under the terms of the GNU
9 * General Public License as published by the Free Software Foundation.
10 * Version 2 of the license should be included with this distribution in
11 * the file LICENSE, as well as License.html. If the license is not
12 * included with this distribution, you may find a copy at the FSF web
13 * site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
14 * Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
15 *
16 * THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
17 * NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
18 * OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
19 * CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
20 * REDISTRIBUTION OF THIS SOFTWARE.
21 */
22
23 package junit.extensions;
24
25 import junit.framework.Test;
26 import junit.framework.TestResult;
27
28
29 /***
30 * A Decorator that runs a test in a separate thread.
31 *
32 * @author Siegfried GOESCHL
33 */
34 public class ActiveTest extends TestDecorator {
35
36 /*** Stress level. */
37 private int multiplier = 1;
38
39 /*** Target test. */
40 private Test test;
41
42 /***
43 * Thread that executes test.
44 */
45 private class Executor extends Thread {
46
47 TestResult testResult;
48
49 Executor(TestResult testResult) {
50 this.testResult = testResult;
51 }
52
53 public void run() {
54 test.run(testResult);
55 }
56 }
57
58 /***
59 * Creates active test with default multiplier (1).
60 *
61 * @param test Target test.
62 */
63 public ActiveTest(Test test) {
64 super(test);
65 this.test = test;
66 }
67
68 /***
69 * Creates active test with default multiplier (1).
70 *
71 * @param test Target test.
72 * @param multiplier Stress level.
73 */
74 public ActiveTest(Test test, int multiplier) {
75 super(test);
76 this.test = test;
77 this.multiplier = multiplier;
78 }
79
80 public void run(TestResult testResult) {
81 Executor[] threads = new Executor[multiplier];
82
83 for (int i = 0; i < multiplier; i++) {
84 threads[i] = new Executor(testResult);
85 }
86 for (int i = 0; i < multiplier; i++) {
87 threads[i].start();
88 }
89 for (int i = 0; i < multiplier; i++) {
90 try {
91 threads[i].join();
92 } catch (InterruptedException e) {}
93 }
94 }
95
96 public String toString() {
97 return super.toString() + " (active)";
98 }
99 }
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