1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
//////////////////////////////////////////////////////////////////////////////
//
// (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 <iostream>
#include <boost/interprocess/mapped_region.hpp>
#include <boost/interprocess/anonymous_shared_memory.hpp>
#include <cstddef>
#include <exception>
using namespace boost::interprocess;
int main ()
{
try{
const std::size_t MemSize = 99999*2;
{
//Now check anonymous mapping
mapped_region region(anonymous_shared_memory(MemSize));
//Write pattern
unsigned char *pattern = static_cast<unsigned char*>(region.get_address());
for(std::size_t i = 0
;i < MemSize
;++i, ++pattern){
*pattern = static_cast<unsigned char>(i);
}
//Check pattern
pattern = static_cast<unsigned char*>(region.get_address());
for(std::size_t i = 0
;i < MemSize
;++i, ++pattern){
if(*pattern != static_cast<unsigned char>(i)){
return 1;
}
}
}
}
catch(std::exception &exc){
std::cout << "Unhandled exception: " << exc.what() << std::endl;
return 1;
}
return 0;
}
#include <boost/interprocess/detail/config_end.hpp>
|
