ThreadDeathWatcherTest.java — netty Source File

Source Code

/*
 * Copyright 2014 The Netty Project
 *
 * The Netty Project licenses this file to you 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:
 *
 *   https://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 io.netty.util;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;

public class ThreadDeathWatcherTest {

    @Test
    @Timeout(value = 10000, unit = TimeUnit.MILLISECONDS)
    public void testWatch() throws Exception {
        final CountDownLatch latch = new CountDownLatch(1);
        final Thread t = new Thread() {
            @Override
            public void run() {
                for (;;) {
                    try {
                        Thread.sleep(1000);
                    } catch (InterruptedException ignore) {
                        break;
                    }
                }
            }
        };

        final Runnable task = new Runnable() {
            @Override
            public void run() {
                if (!t.isAlive()) {
                    latch.countDown();
                }
            }
        };

        try {
// ... (85 more lines)