| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Ion Gaztanaga 2004-2009. 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> |