activemq-cpp/src/test/decaf/util/concurrent/ExecutorsTestSupport.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 "ExecutorsTestSupport.h"

using namespace std;
using namespace decaf;
using namespace decaf::lang;
using namespace decaf::lang::exceptions;
using namespace decaf::util;
using namespace decaf::util::concurrent;

///////////////////////////////////////////////////////////////////////////////
const int ExecutorsTestSupport::SHORT_DELAY_MS = 50;
const int ExecutorsTestSupport::SMALL_DELAY_MS = 50 * 5;
const int ExecutorsTestSupport::MEDIUM_DELAY_MS = 50 * 10;
const int ExecutorsTestSupport::LONG_DELAY_MS = 50 * 50;

const std::string ExecutorsTestSupport::TEST_STRING = "a test string";

///////////////////////////////////////////////////////////////////////////////
ExecutorsTestSupport::ExecutorsTestSupport() : threadFailed(false) {
}

///////////////////////////////////////////////////////////////////////////////
ExecutorsTestSupport::~ExecutorsTestSupport() {
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::setUp() {
    threadFailed = false;
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::tearDown() {
    CPPUNIT_ASSERT(!threadFailed);
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::unexpectedException() {
    CPPUNIT_FAIL("Unexpected exception");
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::unexpectedException(Throwable& ex) {
    CPPUNIT_FAIL(std::string("Unexpected exception: ") + ex.getMessage());
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::threadFail(const std::string& reason) {
    threadFailed = true;
    CPPUNIT_FAIL(reason);
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::threadShouldThrow() {
   threadFailed = true;
   CPPUNIT_FAIL("should throw exception");
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::threadUnexpectedException() {
    threadFailed = true;
    CPPUNIT_FAIL("Unexpected exception");
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::threadUnexpectedException(Throwable& ex) {
    threadFailed = true;
    CPPUNIT_FAIL(std::string("Unexpected exception: ") + ex.getMessage());
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::threadAssertFalse(bool b) {
    if (b) {
        threadFailed = true;
        CPPUNIT_ASSERT(!b);
    }
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::threadAssertTrue(bool b) {
    if (!b) {
        threadFailed = true;
        CPPUNIT_ASSERT(b);
    }
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::threadAssertEquals(long long x, long long y) {
    if (x != y) {
        threadFailed = true;
        CPPUNIT_ASSERT_EQUAL(x, y);
    }
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::shouldThrow() {
    CPPUNIT_FAIL("Should throw exception");
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::joinPool(ExecutorService& exec) {

    try {
        exec.shutdown();
        CPPUNIT_ASSERT(exec.awaitTermination(LONG_DELAY_MS * 2, TimeUnit::MILLISECONDS));
    } catch(InterruptedException& ie) {
        CPPUNIT_FAIL("Unexpected exception");
    }
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::joinPool(ExecutorService* exec) {

    try {
        exec->shutdown();
        CPPUNIT_ASSERT(exec->awaitTermination(LONG_DELAY_MS, TimeUnit::MILLISECONDS));
    } catch(InterruptedException& ie) {
        CPPUNIT_FAIL("Unexpected exception");
    }
}

///////////////////////////////////////////////////////////////////////////////
void ExecutorsTestSupport::destroyRemaining(ArrayList<Runnable*> leftovers) {

    try {
        Pointer< Iterator<Runnable*> > iter( leftovers.iterator() );
        while(iter->hasNext()) {
            delete iter->next();
        }
    } catch(Exception& e) {
        CPPUNIT_FAIL("Unexpected exception");
    }
}