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//////////////////////////////////////////////////////////////////////////////

// (C) Copyright Ion Gaztanaga 2006-2012. Distributed under the Boost

// Software License, Version 1.0. (See accompanying file

// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// See http://www.boost.org/libs/interprocess for documentation.

//////////////////////////////////////////////////////////////////////////////

#include <boost/interprocess/offset_ptr.hpp>

#include <boost/interprocess/smart_ptr/unique_ptr.hpp>

#include <boost/interprocess/managed_shared_memory.hpp>

#include <boost/interprocess/allocators/allocator.hpp>

#include <boost/interprocess/containers/list.hpp>

#include <boost/interprocess/containers/set.hpp>

#include <boost/interprocess/containers/vector.hpp>

#include <boost/interprocess/smart_ptr/deleter.hpp>

#include <stdio.h>

#include <string>

#include "get_process_id_name.hpp"

using namespace boost::interprocess;

class MyClass

{

public:

MyClass()

{}

};

typedef managed_unique_ptr<MyClass, managed_shared_memory>::type my_unique_ptr_class;

typedef set <my_unique_ptr_class

,std::less<my_unique_ptr_class>

,allocator <my_unique_ptr_class

,managed_shared_memory::segment_manager>

> MySet;

typedef list<my_unique_ptr_class

,allocator <my_unique_ptr_class

,managed_shared_memory::segment_manager>

> MyList;

typedef vector <my_unique_ptr_class

,allocator <my_unique_ptr_class

,managed_shared_memory::segment_manager>

> MyVector;

int main()

{

std::string process_name;

test::get_process_id_name(process_name);

//Create managed shared memory

shared_memory_object::remove(process_name.c_str());

{

managed_shared_memory segment(create_only, process_name.c_str(), 10000);

//Create unique_ptr using dynamic allocation

my_unique_ptr_class my_ptr (segment.construct<MyClass>(anonymous_instance)()

,segment.get_deleter<MyClass>());

my_unique_ptr_class my_ptr2(segment.construct<MyClass>(anonymous_instance)()

,segment.get_deleter<MyClass>());

//Backup relative pointers to future tests

offset_ptr<MyClass> ptr1 = my_ptr.get();

offset_ptr<MyClass> ptr2 = my_ptr2.get();

//Test some copy constructors

my_unique_ptr_class my_ptr3(0, segment.get_deleter<MyClass>());

my_unique_ptr_class my_ptr4(boost::move(my_ptr3));

//Construct a list and fill

MyList list(segment.get_segment_manager());

//Insert from my_unique_ptr_class

list.push_front(boost::move(my_ptr));

list.push_back(boost::move(my_ptr2));

//Check pointers

assert(my_ptr.get() == 0);

assert(my_ptr2.get() == 0);

assert(list.begin()->get() == ptr1);

assert(list.rbegin()->get() == ptr2);

//Construct a set and fill

typedef std::less<my_unique_ptr_class> set_less_t;

MySet set(set_less_t(), segment.get_segment_manager());

//Insert in set from list passing ownership

set.insert(boost::move(*list.begin()));

set.insert(boost::move(*list.rbegin()));

//Check pointers

assert(list.begin()->get() == 0);

assert(list.rbegin()->get()== 0);

//A set is ordered by std::less<my_unique_ptr_class> so

//be careful when comparing pointers

if(ptr1 < ptr2){

assert(set.begin()->get() == ptr1);

assert(set.rbegin()->get() == ptr2);

}

else{

assert(set.rbegin()->get() == ptr1);

assert(set.begin()->get() == ptr2);

}

//Now with vector

MyVector vector(segment.get_segment_manager());

//Insert from my_unique_ptr_class

if(ptr1 < ptr2){

vector.insert(vector.begin(), boost::move(*set.begin()));

vector.insert(vector.end(), boost::move(*set.rbegin()));

}

else{

vector.insert(vector.begin(), boost::move(*set.rbegin()));

vector.insert(vector.end(), boost::move(*set.begin()));

}

//Check pointers

assert(my_ptr.get() == 0);

assert(my_ptr2.get() == 0);

assert(vector.begin()->get() == ptr1);

assert(vector.rbegin()->get() == ptr2);

MyVector vector2(boost::move(vector));

vector2.swap(vector);

assert(vector.begin()->get() == ptr1);

assert(vector.rbegin()->get() == ptr2);

my_unique_ptr_class a(0, segment.get_deleter<MyClass>()), b(0, segment.get_deleter<MyClass>());

a = boost::move(b);

}

shared_memory_object::remove(process_name.c_str());

return 0;

}

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