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[SVN r34286]
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86
test/shared_memory_test.cpp
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86
test/shared_memory_test.cpp
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//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztañaga 2004-2006. 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/detail/config_begin.hpp>
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#include <boost/interprocess/detail/workaround.hpp>
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#include <boost/interprocess/shared_memory.hpp>
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#include <boost/interprocess/exceptions.hpp>
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#include "named_creation_template.hpp"
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#include <memory.h> //for memset
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#include <string.h> //for strcmp
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#include <iostream> //for strcmp
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static const std::size_t ShmSize = 1000;
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static const char * ShmName = "shared_memory";
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struct shared_memory_eraser
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{
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~shared_memory_eraser()
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{
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boost::interprocess::shared_memory_mapping::remove(ShmName);
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}
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};
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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 boost::interprocess::shared_memory
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{
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public:
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shared_memory_creation_test_wrapper(boost::interprocess::detail::create_only_t)
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: boost::interprocess::shared_memory
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(boost::interprocess::create_only, ShmName, ShmSize)
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{}
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shared_memory_creation_test_wrapper(boost::interprocess::detail::open_only_t)
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: boost::interprocess::shared_memory
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(boost::interprocess::open_only, ShmName)
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{}
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shared_memory_creation_test_wrapper(boost::interprocess::detail::open_or_create_t)
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: boost::interprocess::shared_memory
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(boost::interprocess::open_or_create, ShmName, ShmSize)
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{}
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};
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int main ()
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{
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using namespace boost::interprocess;
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try{
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shared_memory_mapping::remove(ShmName);
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test::test_named_creation<shared_memory_creation_test_wrapper>();
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//Create and get name, size and address
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{
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shared_memory_mapping::remove(ShmName);
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shared_memory shm1(create_only, ShmName, ShmSize);
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//Compare size
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if(shm1.get_size() != ShmSize)
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return 1;
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//Compare name
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if(strcmp(shm1.get_name(), ShmName) != 0){
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return 1;
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}
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//Overwrite all memory
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memset(shm1.get_address(), 0, ShmSize);
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}
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}
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catch(std::exception &ex){
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std::cout << ex.what() << std::endl;
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}
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return 0;
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}
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#include <boost/interprocess/detail/config_end.hpp>
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