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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2006. 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/detail/config_begin.hpp>
#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;
}
#include <boost/interprocess/detail/config_end.hpp>
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