113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2004-2012. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/interprocess for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#include <boost/interprocess/shared_memory_object.hpp>
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#include <boost/interprocess/detail/managed_open_or_create_impl.hpp>
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#include <boost/interprocess/exceptions.hpp>
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#include "named_creation_template.hpp"
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#include <cstring> //for strcmp, memset
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#include <iostream> //for cout
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#include <string>
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#include "get_process_id_name.hpp"
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using namespace boost::interprocess;
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static const std::size_t ShmSize = 1000;
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static const char * ShmName = test::get_process_id_name();
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#ifdef BOOST_INTERPROCESS_WCHAR_NAMED_RESOURCES
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static const wchar_t * ShmNameW = test::get_process_id_wname();
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#endif
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struct eraser
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{
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~eraser()
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{
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shared_memory_object::remove(ShmName);
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}
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};
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typedef ipcdetail::managed_open_or_create_impl<shared_memory_object, 0, true, false> shared_memory;
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//This wrapper is necessary to have a common constructor
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//in generic named_creation_template functions
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class shared_memory_creation_test_wrapper
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: public eraser
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, public shared_memory
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{
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public:
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shared_memory_creation_test_wrapper(create_only_t)
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: shared_memory(create_only, ShmName, ShmSize, read_write, 0, permissions())
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{}
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shared_memory_creation_test_wrapper(open_only_t)
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: shared_memory(open_only, ShmName, read_write, 0)
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{}
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shared_memory_creation_test_wrapper(open_or_create_t)
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: shared_memory(open_or_create, ShmName, ShmSize, read_write, 0, permissions())
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{}
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};
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#ifdef BOOST_INTERPROCESS_WCHAR_NAMED_RESOURCES
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class shared_memory_creation_test_wrapper_w
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: public eraser
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, public shared_memory
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{
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public:
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shared_memory_creation_test_wrapper_w(create_only_t)
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: shared_memory(create_only, ShmNameW, ShmSize, read_write, 0, permissions())
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{}
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shared_memory_creation_test_wrapper_w(open_only_t)
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: shared_memory(open_only, ShmNameW, read_write, 0)
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{}
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shared_memory_creation_test_wrapper_w(open_or_create_t)
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: shared_memory(open_or_create, ShmNameW, ShmSize, read_write, 0, permissions())
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{}
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};
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#endif
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int main ()
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{
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try{
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shared_memory_object::remove(ShmName);
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test::test_named_creation<shared_memory_creation_test_wrapper>();
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#ifdef BOOST_INTERPROCESS_WCHAR_NAMED_RESOURCES
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test::test_named_creation<shared_memory_creation_test_wrapper_w>();
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#endif
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//Create and get name, size and address
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{
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shared_memory_object::remove(ShmName);
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shared_memory shm1(create_only, ShmName, ShmSize, read_write, 0, permissions());
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//Overwrite all memory
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std::memset(shm1.get_user_address(), 0, shm1.get_user_size());
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//Now test move semantics
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shared_memory move_ctor(boost::move(shm1));
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shared_memory move_assign;
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move_assign = boost::move(move_ctor);
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}
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}
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catch(std::exception &ex){
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shared_memory_object::remove(ShmName);
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std::cout << ex.what() << std::endl;
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return 1;
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}
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shared_memory_object::remove(ShmName);
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return 0;
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}
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