/* * Copyright (C) 2016 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License */ package libcore.java.util.concurrent; import junit.framework.TestCase; import java.util.concurrent.ArrayBlockingQueue; import java.util.concurrent.ThreadPoolExecutor; import java.util.concurrent.TimeUnit; public class ThreadPoolExecutorTest extends TestCase { // http://b/27702221 public void testCorePoolSizeGreaterThanMax() { ThreadPoolExecutor tp = new ThreadPoolExecutor( 1 /* core pool size */, 1 /* max pool size */, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<>(10)); // It should be illegal to set a core pool size that's larger than the max // pool size but apps have been allowed to get away with it so far. The pattern // below occurs in a commonly used library. Note that the executor is in a sane // state at the end of both method calls. tp.setCorePoolSize(5); tp.setMaximumPoolSize(5); } }