activemq-cpp/src/test-benchmarks/decaf/io/DataOutputStreamBenchmark.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 "DataOutputStreamBenchmark.h"
#include <decaf/io/ByteArrayOutputStream.h>

using namespace std;
using namespace decaf;
using namespace decaf::io;

////////////////////////////////////////////////////////////////////////////////
DataOutputStreamBenchmark::DataOutputStreamBenchmark() : testString() {
}

////////////////////////////////////////////////////////////////////////////////
void DataOutputStreamBenchmark::setUp() {

    for (size_t i = 0; i < 8096; ++i) {
        testString += 'a';
    }
}

////////////////////////////////////////////////////////////////////////////////
void DataOutputStreamBenchmark::run() {

    int numRuns = 500;

    ByteArrayOutputStream bos;
    DataOutputStream dos(&bos);

    for (int iy = 0; iy < numRuns * 40; ++iy) {
        dos.writeLong((long long) 0xFF00FF00FF00FF00LL);
    }
    for (int iy = 0; iy < numRuns * 40; ++iy) {
        dos.writeInt(312568);
    }
    for (int iy = 0; iy < numRuns * 40; ++iy) {
        dos.writeShort(12568);
    }
    for (int iy = 0; iy < numRuns * 40; ++iy) {
        dos.writeUnsignedShort(12568);
    }
    for (int iy = 0; iy < numRuns * 40; ++iy) {
        dos.writeBoolean(true);
    }
    for (int iy = 0; iy < numRuns * 40; ++iy) {
        dos.writeDouble(10.34235234);
    }
    for (int iy = 0; iy < numRuns + 40; ++iy) {
        dos.writeFloat(32.4f);
    }

    bos.reset();

    for (int iy = 0; iy < numRuns; ++iy) {
        dos.writeChars(testString);
        bos.reset();
    }
    for (int iy = 0; iy < numRuns; ++iy) {
        dos.writeBytes(testString);
        bos.reset();
    }
    for (int iy = 0; iy < numRuns; ++iy) {
        dos.writeUTF(testString);
        bos.reset();
    }

    bos.reset();
}