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#include <malloc.h>

#include <QtTest/QtTest>

#include "qtcontacts.h"

//TESTED_CLASS=

//TESTED_FILES=

// Define global op new so we can track some amount of allocations

static qulonglong cAllocated = 0;

static qulonglong nAllocations = 0;

/*

void * operator new(size_t sz)

{

    nAllocations++;

    cAllocated += sz;

    return malloc(sz);

}

void * operator new[](size_t sz)

{

    nAllocations++;

    cAllocated += sz;

    return malloc(sz);

}

void operator delete(void * block)

{

    if (block)

        free(block);

}

void operator delete[](void *block)

{

    if (block)

        free(block);

}

*/

// Also hook malloc (with glibc)

void *(*old_hook)(size_t, const void*);

void *qmallochook(size_t size, const void* )

{

    void * ret;

    nAllocations++;

    cAllocated += size;

    __malloc_hook = old_hook;

    ret = malloc(size);

    __malloc_hook = qmallochook;

    return ret;

}

// I can't seem to get the __malloc_init_hook method working (C++ mangling?)

static int qmallocinithook()

{

    old_hook = __malloc_hook;

    __malloc_hook = qmallochook;

    return 1;

}

Q_CONSTRUCTOR_FUNCTION(qmallocinithook);

class QMemUsed

{

public:

    QMemUsed() : mLabel(0), mAllocated(cAllocated), mAllocations(nAllocations), mItems(0)

    {

    }

    QMemUsed(const char* name) : mLabel(name), mAllocated(cAllocated), mAllocations(nAllocations), mItems(0)

    {

    }

    QMemUsed(const char* name, int nItems) : mLabel(name), mAllocated(cAllocated), mAllocations(nAllocations), mItems(nItems)

    {

    }

    ~QMemUsed()

    {

        mAllocated = cAllocated - mAllocated;

        mAllocations = nAllocations - mAllocations;

        QString allocations = mAllocations > 1 ? QString("allocations") : QString("allocation");

        if (mItems > 1) {

            QString msg("%1 bytes in %2 %8 (for %3 x %6 -> %4 bytes, %5 allocations per %7)");

            qDebug() << msg.arg(mAllocated).arg(mAllocations).arg(mItems).arg(((double)mAllocated) / mItems).arg(((double) mAllocations) / mItems).arg(mLabel).arg(mLabel).arg(allocations).toLatin1().constData();

        } else if (mLabel.latin1()){

            QString msg("%1 bytes in %2 %4 for %3");

            qDebug() << msg.arg(mAllocated).arg(mAllocations).arg(mLabel).arg(allocations).toLatin1().constData();

        } else {

            QString msg("%1 bytes in %2 %3");

            qDebug() << msg.arg(mAllocated).arg(mAllocations).arg(allocations).toLatin1().constData();

        }

    }

    QLatin1String mLabel;

    qulonglong mAllocated;

    qulonglong mAllocations;

    int mItems;

};

QTM_USE_NAMESPACE

class tst_QContactMemUsage : public QObject

{

Q_OBJECT

public:

    tst_QContactMemUsage();

    virtual ~tst_QContactMemUsage();

public slots:

    void init();

    void cleanup();

private slots:

    void single();

    void multiple();

private:

    QMemUsed mem;

};

tst_QContactMemUsage::tst_QContactMemUsage()

{

}

tst_QContactMemUsage::~tst_QContactMemUsage()

{

}

void tst_QContactMemUsage::init()

{

}

void tst_QContactMemUsage::cleanup()

{

}

void tst_QContactMemUsage::single()

{

    // Try single allocations

    {

        QMemUsed m("PhoneNumber");

        QContactPhoneNumber p1;

    }

    {

        QMemUsed m("Address");

        QContactAddress a;

    }

    {

        QMemUsed m("Name");

        QContactName p1;

    }

}

void tst_QContactMemUsage::multiple()

{

    // First 10

    {

        QMemUsed m("PhoneNumber", 10);

        QContactPhoneNumber p1;

        QContactPhoneNumber p2;

        QContactPhoneNumber p3;

        QContactPhoneNumber p4;

        QContactPhoneNumber p5;

        QContactPhoneNumber p6;

        QContactPhoneNumber p7;

        QContactPhoneNumber p8;

        QContactPhoneNumber p9;

        QContactPhoneNumber p10;

    }

    {

        QMemUsed m("Address", 10);

        QContactAddress p1;

        QContactAddress p2;

        QContactAddress p3;

        QContactAddress p4;

        QContactAddress p5;

        QContactAddress p6;

        QContactAddress p7;

        QContactAddress p8;

        QContactAddress p9;

        QContactAddress p10;

    }

    {

        QMemUsed m("Address", 10);

        QContactAddress p1;

        QContactAddress p2;

        QContactAddress p3;

        QContactAddress p4;

        QContactAddress p5;

        QContactAddress p6;

        QContactAddress p7;

        QContactAddress p8;

        QContactAddress p9;

        QContactAddress p10;

    }

    {

        QMemUsed m("Name", 10);

        QContactName p1;

        QContactName p2;

        QContactName p3;

        QContactName p4;

        QContactName p5;

        QContactName p6;

        QContactName p7;

        QContactName p8;

        QContactName p9;

        QContactName p10;

    }

    {

        QList<QContactDetail> details;

        QMemUsed m("PhoneNumber", 100);

        for (int i = 0; i < 100; i++) {

            QContactPhoneNumber a;

            details.append(a);

        }

    }

    {

        QList<QContactDetail> details;

        QMemUsed m("Address", 100);

        for (int i = 0; i < 100; i++) {

            QContactAddress a;

            details.append(a);

        }

    }

    {

        QList<QContactDetail> details;

        QMemUsed m("Name", 100);

        for (int i = 0; i < 100; i++) {

            QContactName a;

            details.append(a);

        }

    }

    // Now set some values

    {

        QString v("1234");

        QMemUsed m("PhoneNumber with number");

        QContactPhoneNumber p;

        p.setNumber(v);

    }

    {

        QVariant v("1234");

        QMemUsed m("PhoneNumber with number as variant");

        QContactPhoneNumber p;

        p.setValue(QContactPhoneNumber::FieldNumber, v);

    }

    {

        QMemUsed m("PhoneNumber with number and subtype");

        QContactPhoneNumber p;

        p.setNumber("1234");

        p.setSubTypes(QContactPhoneNumber::SubTypeMobile);

    }

    {

        QMemUsed m("PhoneNumber with custom fields");

        QContactPhoneNumber p;

        QVariant v = QString("1234");

        p.setValue(QContactAddress::FieldCountry, v);

        p.setValue(QContactUrl::FieldUrl, v);

        p.setValue(QContactEmailAddress::FieldEmailAddress, v);

        p.setValue(QContactName::FieldFirstName, v);

        p.setValue(QContactName::FieldLastName, v);

        p.setValue(QContactName::FieldMiddleName, v);

        p.setValue(QContactName::FieldPrefix, v);

        p.setValue(QContactName::FieldSuffix, v);

        p.setValue(QContactAddress::FieldLocality, v);

        p.setValue(QContactAddress::FieldRegion, v);

    }

}

QTEST_MAIN(tst_QContactMemUsage)

#include "tst_qcontactmemusage.moc"