001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase;
019
020import org.apache.hadoop.hbase.testclassification.SmallTests;
021import org.apache.hadoop.hbase.util.Threads;
022import org.junit.ClassRule;
023import org.junit.Ignore;
024import org.junit.Test;
025import org.junit.experimental.categories.Category;
026
027@Category({SmallTests.class})
028public class TestTimeout {
029
030  @ClassRule
031  public static final HBaseClassTestRule CLASS_RULE =
032      HBaseClassTestRule.forClass(TestTimeout.class);
033
034    @Test
035    public void run1() throws InterruptedException {
036      Thread.sleep(100);
037    }
038
039    /**
040     * Enable to check if timeout works.
041     * Can't enable as it waits 30seconds and expected doesn't do Exception catching
042     */
043    @Ignore @Test
044    public void infiniteLoop() {
045      // Launch a background non-daemon thread.
046      Thread t = new Thread("HangingThread") {
047        public void run() {
048          synchronized(this) {
049            while(true) {}
050          }
051        }
052      };
053      t.start();
054      while (true) {}
055   }
056}