path: root/sources/shiboken6/tests/libsmart/smart.cpp

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**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of Qt for Python.
**
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#include "smart.h"

#include <algorithm>
#include <iostream>

static inline bool shouldPrint()
{
    return Registry::getInstance()->shouldPrint();
}

void SharedPtrBase::logDefaultConstructor(const void *t)
{
    if (shouldPrint())
        std::cout << "shared_ptr default constructor " << t << '\n';
}

void SharedPtrBase::logConstructor(const void *t, const void *pointee)
{
    if (shouldPrint()) {
        std::cout << "shared_ptr constructor " << t << " with pointer "
            << pointee << '\n';
    }
}

void SharedPtrBase::logCopyConstructor(const void *t, const void *refData)
{
    if (shouldPrint()) {
        std::cout << "shared_ptr copy constructor " << t << " with pointer "
            << refData << '\n';
    }
}

void SharedPtrBase::logAssignment(const void *t, const void *refData)
{
    if (shouldPrint()) {
        std::cout << "shared_ptr assignment operator " << t << " with pointer "
            << refData << "\n";
    }
}

void SharedPtrBase::logDestructor(const void *t, int remainingRefCount)
{
    if (shouldPrint()) {
        std::cout << "shared_ptr destructor " << t << " remaining refcount "
            << remainingRefCount << '\n';
    }
}

Obj::Obj() : m_integer(123), m_internalInteger(new Integer)
{
    Registry::getInstance()->add(this);
    if (shouldPrint())
        std::cout << "Object constructor " << this << '\n';
}

Obj::~Obj()
{
    Registry::getInstance()->remove(this);
    delete m_internalInteger;
    if (shouldPrint())
        std::cout << "Object destructor " << this << '\n';
}


void Obj::printObj() {
    if (shouldPrint()) {
        std::cout << "integer value: " << m_integer
                  << " internal integer value: " << m_internalInteger->value() << '\n';
    }
}


SharedPtr<Obj> Obj::giveSharedPtrToObj()
{
    SharedPtr<Obj> o(new Obj);
    return o;
}

std::vector<SharedPtr<Obj> > Obj::giveSharedPtrToObjList(int size)
{
    std::vector<SharedPtr<Obj> > r;
    for (int i=0; i < size; i++)
        r.push_back(giveSharedPtrToObj());
    return r;
}


SharedPtr<Integer> Obj::giveSharedPtrToInteger()
{
    SharedPtr<Integer> o(new Integer);
    return o;
}

SharedPtr<Smart::Integer2> Obj::giveSharedPtrToInteger2()
{
    SharedPtr<Smart::Integer2> o(new Smart::Integer2);
    return o;
}

int Obj::takeSharedPtrToObj(SharedPtr<Obj> pObj)
{
    pObj->printObj();
    return pObj->m_integer;
}

int Obj::takeSharedPtrToInteger(SharedPtr<Integer> pInt)
{
    pInt->printInteger();
    return pInt->value();
}

SharedPtr<const Integer> Obj::giveSharedPtrToConstInteger()
{
    SharedPtr<const Integer> co(new Integer);
    return co;
}

int Obj::takeSharedPtrToConstInteger(SharedPtr<const Integer> pInt)
{
    return pInt->m_int;
}

Integer Obj::takeInteger(Integer val)
{
    return val;
}

Integer::Integer() : m_int(456)
{
    Registry::getInstance()->add(this);
    if (shouldPrint())
        std::cout << "Integer constructor " << this << '\n';
}

Integer::Integer(const Integer &other)
{
    Registry::getInstance()->add(this);
    if (shouldPrint())
        std::cout << "Integer copy constructor " << this << '\n';
    m_int = other.m_int;
}

Integer &Integer::operator=(const Integer &other)
{
    Registry::getInstance()->add(this);
    if (shouldPrint())
        std::cout << "Integer operator= " << this << '\n';
    m_int = other.m_int;
    return *this;
}

Integer::~Integer()
{
    Registry::getInstance()->remove(this);
    if (shouldPrint())
        std::cout << "Integer destructor " << this << '\n';
}

int Integer::value() const
{
    return m_int;
}

void Integer::setValue(int v)
{
    m_int = v;
}

void Integer::printInteger() const
{
    if (shouldPrint())
        std::cout << "Integer value for object " << this << " is " << m_int << '\n';
}

Registry *Registry::getInstance()
{
    static Registry registry;
    return &registry;
}

Registry::Registry() = default;

Registry::~Registry() = default;

void Registry::add(Obj *p)
{
    m_objects.push_back(p);
}

void Registry::add(Integer *p)
{
    m_integers.push_back(p);
}

void Registry::remove(Obj *p)
{
    m_objects.erase(std::remove(m_objects.begin(), m_objects.end(), p), m_objects.end());
}

void Registry::remove(Integer *p)
{
    m_integers.erase(std::remove(m_integers.begin(), m_integers.end(), p), m_integers.end());
}

int Registry::countObjects() const
{
    return static_cast<int>(m_objects.size());
}

int Registry::countIntegers() const
{
    return static_cast<int>(m_integers.size());
}

bool Registry::shouldPrint() const
{
    return m_printStuff;
}

void Registry::setShouldPrint(bool flag)
{
    m_printStuff = flag;
}

Smart::Integer2::Integer2()
    : Integer ()
{
}

Smart::Integer2::Integer2(const Smart::Integer2 &other)
    : Integer (other)
{
}