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Diffstat (limited to 'src/boost/libs/interprocess/test/allocexcept_test.cpp')
-rw-r--r-- | src/boost/libs/interprocess/test/allocexcept_test.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/boost/libs/interprocess/test/allocexcept_test.cpp b/src/boost/libs/interprocess/test/allocexcept_test.cpp new file mode 100644 index 00000000..696b2797 --- /dev/null +++ b/src/boost/libs/interprocess/test/allocexcept_test.cpp @@ -0,0 +1,95 @@ +////////////////////////////////////////////////////////////////////////////// +// +// (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 <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> |