src/test/decaf/util/concurrent/CountDownLatchTest.cpp

/*
 * 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.
 */

#include "CountDownLatchTest.h"

using namespace decaf;
using namespace decaf::util;
using namespace decaf::util::concurrent;

////////////////////////////////////////////////////////////////////////////////
void CountDownLatchTest::test()
{
    CountDownLatch latch( 50 );

    CPPUNIT_ASSERT( latch.getCount() == 50 );

    MyThread thread;
    thread.latch = &latch;
    thread.start();

    latch.await();

    CPPUNIT_ASSERT( latch.getCount() == 0 );

    thread.join();

    CPPUNIT_ASSERT( true );
}

////////////////////////////////////////////////////////////////////////////////
void CountDownLatchTest::test2()
{
    CountDownLatch latch( 75 );

    CPPUNIT_ASSERT( latch.getCount() == 75 );

    MyThread thread;
    thread.latch = &latch;
    thread.start();

    CPPUNIT_ASSERT( latch.await( 2 ) == false );

    latch.await();

    CPPUNIT_ASSERT( latch.getCount() == 0 );

    thread.join();

    CPPUNIT_ASSERT( true );
}