/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: Test-BigPtrArray.cxx,v $
 * $Revision: 1.4 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"
#define TIMELOG

#include <testshl/simpleheader.hxx>
#include <bparr.hxx>
#include <string>
#include <stdlib.h>
#include <rtl/logfile.hxx>

#undef ENABLE_DEBUG_OUTPUT

using namespace std;


namespace /* private */
{
    const int NUM_ENTRIES = 100000;

    class BigPtrEntryMock : public BigPtrEntry
    {
    public:
        BigPtrEntryMock(int count) : count_(count)
        {
        }

        ~BigPtrEntryMock()
        {
        #ifdef ENABLE_DEBUG_OUTPUT
            printf("Destructor called (%i)\n", count_);
        #endif
        }

        int getCount() const
        {
            return count_;
        }

        void setCount(int newCount)
        {
            count_ = newCount;
        }

        ULONG Position() const
        {
            return GetPos();
        }

    private:
        int count_;
    };

    BOOL AddToCount(const ElementPtr& rElem, void* pArgs)
    {
        BigPtrEntryMock* const pbem = static_cast<BigPtrEntryMock* const>(rElem);
        pbem->setCount(pbem->getCount() + *((int*)pArgs));
        return true;
    }

    void dumpBigPtrArray(const BigPtrArray& bparr)
    {
    #ifdef ENABLE_DEBUG_OUTPUT
        for (int i = 0; i < bparr.Count(); i++)
            printf("bparr[%i,%i]: %i\n", i, static_cast<BigPtrEntryMock*>(bparr[i])->Position(), static_cast<BigPtrEntryMock*>(bparr[i])->getCount());

        printf("\n");
    #endif
    }

    void fillBigPtrArray(BigPtrArray& bparr, ULONG numEntries)
    {
        for (int i = 0; i < numEntries; i++)
            bparr.Insert(new BigPtrEntryMock(i), bparr.Count());
    }

    void printMethodName(const char* name)
    {
    #ifdef ENABLE_DEBUG_OUTPUT
        printf(name);
    #endif
    }

    bool checkElementPositions(const BigPtrArray& bparr)
    {
        for (int i = 0; i < bparr.Count(); i++)
        {
            if (static_cast<BigPtrEntryMock*>(bparr[i])->Position() != i)
                return false;
        }
        return true;
    }

    void releaseBigPtrArrayContent(BigPtrArray& bparr)
    {
        for (int i = 0; i < bparr.Count(); i++)
            delete bparr[i];
    }

    RTL_LOGFILE_CONTEXT(logFile, "BigPtrArray performance measures" );
}

class BigPtrArrayUnittest : public CppUnit::TestFixture
{
public:

    BigPtrArrayUnittest()
    {
    }

    /** Test constructor/destructor
        The size of the BigPtrArray
        aka the 'Count' should be 0
        initially.
    */
    void test_ctor()
    {
        printMethodName("test_ctor\n");

        BigPtrArray bparr;

        CPPUNIT_ASSERT_MESSAGE
        (
            "BigPtrArray ctor failed",
            bparr.Count() == 0
        );
    }

    void test_insert_entries_at_front()
    {
        printMethodName("test_insert_entries_at_front\n");

        RTL_LOGFILE_CONTEXT_TRACE(logFile, "START: test_insert_entries_at_front");

        BigPtrArray bparr;

        for (int i = 0; i < NUM_ENTRIES; i++)
        {
            ULONG oldCount = bparr.Count();
            bparr.Insert(new BigPtrEntryMock(i), 0);
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_insert_entries_at_front failed",
                (bparr.Count() == oldCount + 1)
            )
        }

        RTL_LOGFILE_CONTEXT_TRACE(logFile, "END: test_insert_entries_at_front");

        for (int i = 0, j = NUM_ENTRIES - 1; i < NUM_ENTRIES; i++, j--)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_insert_entries_at_front failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == j
            )
        }

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_insert_entries_at_front failed",
            checkElementPositions(bparr)
        )

        releaseBigPtrArrayContent(bparr);
        dumpBigPtrArray(bparr);
    }

    void test_insert_entries_in_the_middle()
    {
        printMethodName("test_insert_entries_in_the_middle\n");

        RTL_LOGFILE_CONTEXT_TRACE(logFile, "START: test_insert_entries_in_the_middle");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        ULONG oldCount = bparr.Count();

        bparr.Insert(new BigPtrEntryMock(NUM_ENTRIES), bparr.Count() / 2);

        RTL_LOGFILE_CONTEXT_TRACE(logFile, "END: test_insert_entries_in_the_middle");

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_insert_entries_in_the_middle failed",
            (oldCount + 1 == bparr.Count() && static_cast<BigPtrEntryMock*>(bparr[bparr.Count() / 2])->getCount() == NUM_ENTRIES)
        )

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_insert_entries_in_the_middle failed",
            checkElementPositions(bparr)
        )

        releaseBigPtrArrayContent(bparr);
        dumpBigPtrArray(bparr);
    }

    void test_insert_at_already_used_index()
    {
        printMethodName("test_insert_at_already_used_index\n");

        RTL_LOGFILE_CONTEXT_TRACE(logFile, "START: test_insert_at_already_used_index");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        int oldCount = bparr.Count();

        for (int i = 0, j = -5; i < 5; i++, j++)
            bparr.Insert(new BigPtrEntryMock(j), i);

        RTL_LOGFILE_CONTEXT_TRACE(logFile, "END: test_insert_at_already_used_index");

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_insert_at_already_used_index failed",
            (oldCount + 5 == bparr.Count())
        )

        for (int i = 0, j = -5; i < bparr.Count(); i++, j++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_insert_at_already_used_index failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == j
            )
        }

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_insert_at_already_used_index failed",
            checkElementPositions(bparr)
        )

        releaseBigPtrArrayContent(bparr);
        dumpBigPtrArray(bparr);
    }

    void test_insert_at_end()
    {
        printMethodName("test_insert_at_end\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        ULONG oldCount = bparr.Count();
        bparr.Insert(new BigPtrEntryMock(NUM_ENTRIES), bparr.Count());

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_insert_at_end failed",
            (oldCount + 1 == bparr.Count() && static_cast<BigPtrEntryMock*>(bparr[bparr.Count()-1])->getCount() == NUM_ENTRIES)
        )

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_insert_at_end failed",
            checkElementPositions(bparr)
        )

        releaseBigPtrArrayContent(bparr);
        dumpBigPtrArray(bparr);
    }

    void test_remove_at_front()
    {
        printMethodName("test_remove_at_front\n");

        RTL_LOGFILE_CONTEXT_TRACE(logFile, "START: test_remove_at_front");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        for (int i = 0; i < NUM_ENTRIES; i++)
        {
            ULONG oldCount = bparr.Count();

            delete bparr[0]; // release content
            bparr.Remove(0); // remove item from container

            CPPUNIT_ASSERT_MESSAGE
            (
                "test_remove_at_front failed (wrong count)",
                (oldCount - 1 == bparr.Count())
            )

            for (int j = 0, k = i + 1; j < bparr.Count(); j++, k++)
            {
                CPPUNIT_ASSERT_MESSAGE
                (
                    "test_remove_at_front failed",
                    static_cast<BigPtrEntryMock*>(bparr[j])->getCount() == k
                )
            }

            CPPUNIT_ASSERT_MESSAGE
            (
                "test_remove_at_front failed",
                checkElementPositions(bparr)
            )

            dumpBigPtrArray(bparr);
        }

        RTL_LOGFILE_CONTEXT_TRACE(logFile, "END: test_remove_at_front");
    }

    void test_remove_at_back()
    {
        printMethodName("test_remove_at_back\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        for (int i = NUM_ENTRIES - 1; i >= 0; i--)
        {
            ULONG oldCount = bparr.Count();
            delete bparr[i];
            bparr.Remove(i);

            CPPUNIT_ASSERT_MESSAGE
            (
                "test_remove_at_back failed (wrong count)",
                (oldCount - 1 == bparr.Count())
            )

            for (int j = 0; j < bparr.Count(); j++)
            {
                CPPUNIT_ASSERT_MESSAGE
                (
                    "test_remove_at_back failed",
                    static_cast<BigPtrEntryMock*>(bparr[j])->getCount() == j
                )
            }

            CPPUNIT_ASSERT_MESSAGE
            (
                "test_remove_at_back failed",
                checkElementPositions(bparr)
            )

            dumpBigPtrArray(bparr);
        }
    }

    void test_remove_in_the_middle()
    {
        printMethodName("test_remove_in_the_middle\n");

        RTL_LOGFILE_CONTEXT_TRACE(logFile, "START: test_remove_in_the_middle");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        while (bparr.Count())
        {
            ULONG oldCount = bparr.Count();
            int oldElement = static_cast<BigPtrEntryMock*>(bparr[bparr.Count() / 2])->getCount();

            delete bparr[bparr.Count() / 2];
            bparr.Remove(bparr.Count() / 2);

            CPPUNIT_ASSERT_MESSAGE
            (
                "test_remove_in_the_middle failed (wrong count)",
                (oldCount - 1 == bparr.Count())
            )

            for (int i = 0; i < bparr.Count(); i++)
            {
                CPPUNIT_ASSERT_MESSAGE
                (
                    "test_remove_in_the_middle failed",
                    static_cast<BigPtrEntryMock*>(bparr[i])->getCount() != oldElement
                )
            }

            CPPUNIT_ASSERT_MESSAGE
            (
                "test_remove_in_the_middle failed",
                checkElementPositions(bparr)
            )

            dumpBigPtrArray(bparr);
        }
        RTL_LOGFILE_CONTEXT_TRACE(logFile, "END: test_remove_in_the_middle");
    }

    void test_remove_multiple_elements_at_once()
    {
        printMethodName("test_remove_multiple_elements_at_once\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        while(bparr.Count())
        {
            ULONG nRemove = (bparr.Count() > 3) ? 3 : bparr.Count();
            ULONG oldCount = bparr.Count();

            for (int i = 0; i < nRemove; i++)
                delete bparr[i];

            bparr.Remove(0, nRemove);

            CPPUNIT_ASSERT_MESSAGE
            (
                "test_remove_multiple_elements_at_once failed",
                (oldCount - nRemove == bparr.Count())
            )

            CPPUNIT_ASSERT_MESSAGE
            (
                "test_remove_multiple_elements_at_once failed",
                checkElementPositions(bparr)
            )

            dumpBigPtrArray(bparr);
        }
    }

    void test_remove_all_elements_at_once()
    {
        printMethodName("test_remove_all_elements_at_once\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        releaseBigPtrArrayContent(bparr);
        bparr.Remove(0, bparr.Count());

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_remove_all_elements_at_once failed",
            bparr.Count() == 0
        )

        dumpBigPtrArray(bparr);
    }

    void test_move_elements_from_lower_to_higher_pos()
    {
        printMethodName("test_move_elements_from_lower_to_higher_pos\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        for (int i = 0; i < NUM_ENTRIES - 1; i++)
        {
            bparr.Move(i, i + 2);
            dumpBigPtrArray(bparr);
        }

        for (int i = 0; i < (NUM_ENTRIES - 1); i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_move_elements_from_lower_to_higher_pos failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == (i + 1)
            )
        }

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_move_elements_from_lower_to_higher_pos failed",
            static_cast<BigPtrEntryMock*>(bparr[NUM_ENTRIES -1])->getCount() == 0
        )

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_move_elements_from_lower_to_higher_pos failed",
            checkElementPositions(bparr)
        )

        releaseBigPtrArrayContent(bparr);
    }

    void test_move_elements_from_higher_to_lower_pos()
    {
        printMethodName("test_move_elements_from_higher_to_lower_pos\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        for (int i = NUM_ENTRIES - 1; i >= 1; i--)
        {
            bparr.Move(i, i - 1);
            dumpBigPtrArray(bparr);
        }

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_move_elements_from_higher_to_lower_pos failed",
            static_cast<BigPtrEntryMock*>(bparr[0])->getCount() == (NUM_ENTRIES - 1)
        )

        for (int i = 1; i < NUM_ENTRIES; i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_move_elements_from_higher_to_lower_pos failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == (i - 1)
            )
        }

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_move_elements_from_higher_to_lower_pos failed",
            checkElementPositions(bparr)
        )

        releaseBigPtrArrayContent(bparr);
    }

    void test_move_to_same_position()
    {
        printMethodName("test_move_to_same_position\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        for (int i = 0; i < NUM_ENTRIES; i++)
        {
            bparr.Move(i, i);
        }

        dumpBigPtrArray(bparr);

        for (int i = 0; i < NUM_ENTRIES; i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_move_to_same_position failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == i
            )
        }

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_move_to_same_position failed",
            checkElementPositions(bparr)
        )

        releaseBigPtrArrayContent(bparr);
        dumpBigPtrArray(bparr);
    }

    void test_replace_elements()
    {
        printMethodName("test_replace_elements\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        for (int i = 0, j = NUM_ENTRIES - 1; i < NUM_ENTRIES; i++, j--)
        {
            delete bparr[i];
            bparr.Replace(i, new BigPtrEntryMock(j));
            dumpBigPtrArray(bparr);
        }

        for (int i = 0; i < NUM_ENTRIES; i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_replace_elements failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == (NUM_ENTRIES - i - 1)
            )
        }

        CPPUNIT_ASSERT_MESSAGE
        (
            "test_replace_elements failed",
            checkElementPositions(bparr)
        )

        releaseBigPtrArrayContent(bparr);
    }

    void test_for_each()
    {
        printMethodName("test_for_each\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        int addCount = 1;
        bparr.ForEach(AddToCount, &addCount);

        for (int i = 0; i < NUM_ENTRIES; i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_for_each failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == (i+1)
            )
        }

        releaseBigPtrArrayContent(bparr);
        dumpBigPtrArray(bparr);
    }

    void test_for_some1()
    {
         printMethodName("test_for_some1\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        int addCount = 1;
        bparr.ForEach(0, NUM_ENTRIES / 2, AddToCount, &addCount);

        int i = 0;
        for (/* */; i < NUM_ENTRIES / 2; i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_for_some1 failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == (i+1)
            )
        }

        for (/* */; i < NUM_ENTRIES; i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_for_some1 failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == (i)
            )
        }

        releaseBigPtrArrayContent(bparr);
        dumpBigPtrArray(bparr);
    }

    void test_for_some2()
    {
        printMethodName("test_for_some2\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        int addCount = 1;
        bparr.ForEach(NUM_ENTRIES / 2, NUM_ENTRIES, AddToCount, &addCount);

        int i = 0;
        for (/* */; i < NUM_ENTRIES / 2; i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_for_some2 failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == (i)
            )
        }

        for (/* */; i < NUM_ENTRIES; i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_for_some2 failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == (i+1)
            )
        }

        releaseBigPtrArrayContent(bparr);
        dumpBigPtrArray(bparr);
    }

    void test_for_some3()
    {
        printMethodName("test_for_some3\n");

        BigPtrArray bparr;

        fillBigPtrArray(bparr, NUM_ENTRIES);
        dumpBigPtrArray(bparr);

        int addCount = 1;
        bparr.ForEach(0, 0, AddToCount, &addCount);

        for (int i = 0; i < NUM_ENTRIES; i++)
        {
            CPPUNIT_ASSERT_MESSAGE
            (
                "test_for_some3 failed",
                static_cast<BigPtrEntryMock*>(bparr[i])->getCount() == i
            )
        }
        releaseBigPtrArrayContent(bparr);
    }

    CPPUNIT_TEST_SUITE(BigPtrArrayUnittest);
    CPPUNIT_TEST(test_ctor);
    CPPUNIT_TEST(test_insert_entries_at_front);
    CPPUNIT_TEST(test_insert_entries_in_the_middle);
    CPPUNIT_TEST(test_insert_at_already_used_index);
    CPPUNIT_TEST(test_insert_at_end);
    CPPUNIT_TEST(test_remove_at_front);
    CPPUNIT_TEST(test_remove_at_back);
    CPPUNIT_TEST(test_remove_in_the_middle);
    CPPUNIT_TEST(test_remove_multiple_elements_at_once);
    CPPUNIT_TEST(test_remove_all_elements_at_once);
    CPPUNIT_TEST(test_move_elements_from_lower_to_higher_pos);
    CPPUNIT_TEST(test_move_elements_from_higher_to_lower_pos);
    CPPUNIT_TEST(test_replace_elements);
    CPPUNIT_TEST(test_for_each);
    CPPUNIT_TEST(test_for_some1);
    CPPUNIT_TEST(test_for_some2);
    CPPUNIT_TEST(test_for_some3);
    CPPUNIT_TEST_SUITE_END();
};

const char* START = "START: ";
const char* END = "END: ";

class PerformanceTracer
{
public:

public:
    PerformanceTracer(const string& methodName) :
        startString_(START),
        endString_(END)
    {
        startString_ += methodName;
        endString_ += methodName;
        RTL_LOGFILE_CONTEXT_TRACE(logFile, startString_.c_str());
    }

    ~PerformanceTracer()
    {
        RTL_LOGFILE_CONTEXT_TRACE(logFile, endString_.c_str());
    }

private:
    string startString_;
    string endString_;
};

class BigPtrArrayPerformanceTest : public CppUnit::TestFixture
{
public:
    BigPtrArrayPerformanceTest()
    {
    }

    void test_insert_at_end_1000()
    { test_insert_at_end("1000"); }

    void test_insert_at_end_10000()
    { test_insert_at_end("10000"); }

    void test_insert_at_end_100000()
    { test_insert_at_end("100000"); }

    void test_insert_at_end_1000000()
    { test_insert_at_end("1000000"); }

    void test_insert_at_front_1000()
    { test_insert_at_front("1000"); }

    void test_insert_at_front_10000()
    { test_insert_at_front("10000"); }

    void test_insert_at_front_100000()
    { test_insert_at_front("100000"); }

    void test_insert_at_front_1000000()
    { test_insert_at_front("1000000"); }

    CPPUNIT_TEST_SUITE(BigPtrArrayPerformanceTest);
    CPPUNIT_TEST(test_insert_at_end_1000);
    CPPUNIT_TEST(test_insert_at_end_10000);
    CPPUNIT_TEST(test_insert_at_end_100000);
    CPPUNIT_TEST(test_insert_at_end_1000000);
    CPPUNIT_TEST(test_insert_at_front_1000);
    CPPUNIT_TEST(test_insert_at_front_10000);
    CPPUNIT_TEST(test_insert_at_front_100000);
    CPPUNIT_TEST(test_insert_at_front_1000000);
    CPPUNIT_TEST_SUITE_END();

private:
    void test_insert_at_end(const char* numElements)
    {
        char buff[100] = { 0 };
        strcat(buff, "test_insert_at_end ");
        strcat(buff, numElements);
        int n = atoi(numElements);
        PerformanceTracer tracer(buff);
        BigPtrArray bparr;
        for (int i = 0; i < n; i++)
            bparr.Insert(new BigPtrEntryMock(i), bparr.Count());

        releaseBigPtrArrayContent(bparr);
    }

    void test_insert_at_front(const char* numElements)
    {
        char buff[100] = { 0 };
        strcat(buff, "test_insert_at_front ");
        strcat(buff, numElements);
        int n = atoi(numElements);
        PerformanceTracer tracer(buff);
        BigPtrArray bparr;
        for (int i = 0; i < n; i++)
            bparr.Insert(new BigPtrEntryMock(i), 0);

        releaseBigPtrArrayContent(bparr);
    }
};


//#####################################
// register test suites
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(BigPtrArrayUnittest, "BigPtrArrayUnittest");
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(BigPtrArrayPerformanceTest, "BigPtrArrayPerformanceTest");

NOADDITIONAL;