1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package libcore.java.lang; 19 20 import junit.framework.TestCase; 21 22 public class OldInheritableThreadLocalTest extends TestCase { 23 24 public void test_Ljava_lang_InheritableThreadLocal() 25 throws InterruptedException { 26 final Object value = new Object(); 27 final Object inheritedValue = new Object(); 28 final ThreadLocal<Object> threadLocal 29 = new InheritableThreadLocal<Object>() { 30 @Override 31 protected Object childValue(Object parentValue) { 32 assertSame(value, parentValue); 33 return inheritedValue; 34 } 35 }; 36 threadLocal.set(value); 37 final Object[] holder = new Object[1]; 38 Thread thread = new Thread() { 39 public void run() { 40 holder[0] = threadLocal.get(); 41 } 42 }; 43 thread.start(); 44 thread.join(); 45 assertSame(value, threadLocal.get()); 46 assertSame(inheritedValue, holder[0]); 47 48 // Cleanup properly, so other tests are not affected. 49 threadLocal.remove(); 50 } 51 52 public void test_childValue() { 53 InheritableThreadLocal<String> itl = new InheritableThreadLocal<String>() { 54 @Override 55 protected String initialValue() { 56 return "initial"; 57 } 58 @Override 59 protected String childValue(String parentValue) { 60 return "childValue"; 61 } 62 }; 63 assertEquals("initial", itl.get()); 64 } 65 66 } 67
