1 /**
2 * Copyright (c) 2021 QOS.ch
3 * All rights reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *
24 */
25 package org.slf4j.rule;
26
27 import org.junit.runners.model.Statement;
28
29 //This class has been inspired by the article "A JUnit Rule to Run a Test in Its Own Thread"
30 //published by Frank Appel, author of the book "Testing with JUnit" published by Packt publishing.
31 //
32 //See also
33 //https://www.codeaffine.com/2014/07/21/a-junit-rule-to-run-a-test-in-its-own-thread/
34
35 public class RunInNewThreadStatement extends Statement implements Runnable {
36
37 final Statement base;
38 final long timeout;
39 Throwable throwable;
40
41 RunInNewThreadStatement(Statement base, long timeout) {
42 this.base = base;
43 this.timeout = timeout;
44 }
45
46 @Override
47 public void evaluate() throws Throwable {
48 Thread thread = new Thread(this);
49 thread.start();
50 System.out.println("Timeout is "+timeout);
51 thread.join(timeout);
52
53 if (throwable != null) {
54 throw throwable;
55 }
56 }
57
58 @Override
59 public void run() {
60 try {
61 base.evaluate();
62 } catch (Throwable e) {
63 this.throwable = e;
64 }
65 }
66
67
68 }