| 1 | ////////////////////////////////////////////////////////////////////////////// |
|---|---|
| 2 | // |
| 3 | // (C) Copyright Ion Gaztanaga 2004-2012. Distributed under the Boost |
| 4 | // Software License, Version 1.0. (See accompanying file |
| 5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 6 | // |
| 7 | // See http://www.boost.org/libs/interprocess for documentation. |
| 8 | // |
| 9 | ////////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | #include <iostream> |
| 12 | #include <boost/interprocess/mapped_region.hpp> |
| 13 | #include <boost/interprocess/anonymous_shared_memory.hpp> |
| 14 | #include <cstddef> |
| 15 | #include <exception> |
| 16 | |
| 17 | using namespace boost::interprocess; |
| 18 | |
| 19 | int main () |
| 20 | { |
| 21 | BOOST_TRY{ |
| 22 | const std::size_t MemSize = 99999*2; |
| 23 | { |
| 24 | //Now check anonymous mapping |
| 25 | mapped_region region(anonymous_shared_memory(size: MemSize)); |
| 26 | |
| 27 | //Write pattern |
| 28 | unsigned char *pattern = static_cast<unsigned char*>(region.get_address()); |
| 29 | for(std::size_t i = 0 |
| 30 | ;i < MemSize |
| 31 | ;++i, ++pattern){ |
| 32 | *pattern = static_cast<unsigned char>(i); |
| 33 | } |
| 34 | |
| 35 | //Check pattern |
| 36 | pattern = static_cast<unsigned char*>(region.get_address()); |
| 37 | for(std::size_t i = 0 |
| 38 | ;i < MemSize |
| 39 | ;++i, ++pattern){ |
| 40 | if(*pattern != static_cast<unsigned char>(i)){ |
| 41 | return 1; |
| 42 | } |
| 43 | } |
| 44 | } |
| 45 | } |
| 46 | BOOST_CATCH(std::exception &exc){ |
| 47 | std::cout << "Unhandled exception: "<< exc.what() << std::endl; |
| 48 | return 1; |
| 49 | } BOOST_CATCH_END |
| 50 | return 0; |
| 51 | } |
| 52 |