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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2004-2012. 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/detail/config_begin.hpp>
#include <boost/interprocess/allocators/allocator.hpp>
#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/interprocess/containers/vector.hpp>
#include <boost/interprocess/containers/list.hpp>
#include <iostream>
#include <algorithm>
#include <functional>
#include "print_container.hpp"
#include <string>
#include "get_process_id_name.hpp"
struct InstanceCounter
{
InstanceCounter(){++counter;}
InstanceCounter(const InstanceCounter&){++counter;}
~InstanceCounter(){--counter;}
static std::size_t counter;
};
std::size_t InstanceCounter::counter = 0;
using namespace boost::interprocess;
int main ()
{
const int memsize = 16384;
const char *const shMemName = test::get_process_id_name();
try{
shared_memory_object::remove(shMemName);
//Named allocate capable shared mem allocator
managed_shared_memory segment(create_only, shMemName, memsize);
//STL compatible allocator object, uses allocate(), deallocate() functions
typedef allocator<InstanceCounter,
managed_shared_memory::segment_manager>
inst_allocator_t;
const inst_allocator_t myallocator (segment.get_segment_manager());
typedef vector<InstanceCounter, inst_allocator_t> MyVect;
//We'll provoke an exception, let's see if exception handling works
try{
//Fill vector until there is no more memory
MyVect myvec(myallocator);
int i;
for(i = 0; true; ++i){
myvec.push_back(InstanceCounter());
}
}
catch(boost::interprocess::bad_alloc &){
if(InstanceCounter::counter != 0)
return 1;
}
//We'll provoke an exception, let's see if exception handling works
try{
//Fill vector at the beginning until there is no more memory
MyVect myvec(myallocator);
int i;
InstanceCounter ic;
for(i = 0; true; ++i){
myvec.insert(myvec.begin(), i, ic);
}
}
catch(boost::interprocess::bad_alloc &){
if(InstanceCounter::counter != 0)
return 1;
}
catch(std::length_error &){
if(InstanceCounter::counter != 0)
return 1;
}
}
catch(...){
shared_memory_object::remove(shMemName);
throw;
}
shared_memory_object::remove(shMemName);
return 0;
}
#include <boost/interprocess/detail/config_end.hpp>
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