1/*
2 * Copyright (C) 2014 The Android Open Source Project
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 */
16package libcore.java.util;
17
18import junit.framework.TestCase;
19
20/**
21 * Ensures that resources used within a test are cleaned up; will detect problems with tests and
22 * also with runtime.
23 */
24public abstract class AbstractResourceLeakageDetectorTestCase extends TestCase {
25  /**
26   * The leakage detector.
27   */
28  private ResourceLeakageDetector detector;
29
30  @Override
31  protected void setUp() throws Exception {
32    detector = ResourceLeakageDetector.newDetector();
33  }
34
35  @Override
36  protected void tearDown() throws Exception {
37    // If available check for resource leakage. At this point it is impossible to determine
38    // whether the test has thrown an exception. If it has then the exception thrown by this
39    // could hide that test failure; it largely depends on the test runner.
40    if (detector != null) {
41      detector.checkForLeaks();
42    }
43  }
44}
45