src/test/groovy/ThreadMethodsTest.groovy

/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF 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
 *
 *    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 groovy

import groovy.test.GroovyTestCase

import java.util.concurrent.CyclicBarrier
import java.util.concurrent.TimeUnit

class ThreadMethodsTest extends GroovyTestCase {
    final CyclicBarrier barrier = new CyclicBarrier(2)
    void testThreadNaming() {
        def t = Thread.start("MyNamedThread") {
            barrier.await(3L, TimeUnit.SECONDS) // Signal Thread Start
            barrier.await(3L, TimeUnit.SECONDS) // Wait for thread stop signal
        }

        barrier.await(3L, TimeUnit.SECONDS) // Wait for thread start signal
        boolean threadFoundByName = Thread.allStackTraces.keySet().any { thread -> thread.name == 'MyNamedThread' }
        barrier.await(3L, TimeUnit.SECONDS) // Send thread stop signal
        t.join(100L)
        assert threadFoundByName
    }
}