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