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 #if defined(BOOST_INTERPROCESS_MAPPED_FILES)
11
12 #include <boost/interprocess/detail/config_begin.hpp>
13 #include <boost/interprocess/allocators/allocator.hpp>
14 #include <boost/interprocess/containers/vector.hpp>
15 #include <boost/interprocess/detail/file_wrapper.hpp>
16 #include <boost/interprocess/file_mapping.hpp>
17 #include <boost/interprocess/detail/managed_open_or_create_impl.hpp>
18 #include "named_creation_template.hpp"
19 #include <cstdio>
20 #include <cstring>
21 #include <string>
22 #include <boost/interprocess/detail/os_file_functions.hpp>
23 #include "get_process_id_name.hpp"
24
25 using namespace boost::interprocess;
26
27 static const std::size_t FileSize = 1000;
get_filename()28 inline std::string get_filename()
29 {
30 std::string ret (ipcdetail::get_temporary_path());
31 ret += "/";
32 ret += test::get_process_id_name();
33 return ret;
34 }
35
36 struct file_destroyer
37 {
~file_destroyerfile_destroyer38 ~file_destroyer()
39 {
40 //The last destructor will destroy the file
41 file_mapping::remove(get_filename().c_str());
42 }
43 };
44
45 //This wrapper is necessary to have a common constructor
46 //in generic named_creation_template functions
47 class mapped_file_creation_test_wrapper
48 : public file_destroyer
49 , public boost::interprocess::ipcdetail::managed_open_or_create_impl
50 <boost::interprocess::ipcdetail::file_wrapper, 0, true, false>
51 {
52 typedef boost::interprocess::ipcdetail::managed_open_or_create_impl
53 <boost::interprocess::ipcdetail::file_wrapper, 0, true, false> mapped_file;
54 public:
mapped_file_creation_test_wrapper(boost::interprocess::create_only_t)55 mapped_file_creation_test_wrapper(boost::interprocess::create_only_t)
56 : mapped_file(boost::interprocess::create_only, get_filename().c_str(), FileSize, read_write, 0, permissions())
57 {}
58
mapped_file_creation_test_wrapper(boost::interprocess::open_only_t)59 mapped_file_creation_test_wrapper(boost::interprocess::open_only_t)
60 : mapped_file(boost::interprocess::open_only, get_filename().c_str(), read_write, 0)
61 {}
62
mapped_file_creation_test_wrapper(boost::interprocess::open_or_create_t)63 mapped_file_creation_test_wrapper(boost::interprocess::open_or_create_t)
64 : mapped_file(boost::interprocess::open_or_create, get_filename().c_str(), FileSize, read_write, 0, permissions())
65 {}
66 };
67
main()68 int main ()
69 {
70 typedef boost::interprocess::ipcdetail::managed_open_or_create_impl
71 <boost::interprocess::ipcdetail::file_wrapper, 0, true, false> mapped_file;
72 file_mapping::remove(get_filename().c_str());
73 test::test_named_creation<mapped_file_creation_test_wrapper>();
74
75 //Create and get name, size and address
76 {
77 mapped_file file1(create_only, get_filename().c_str(), FileSize, read_write, 0, permissions());
78
79 //Overwrite all memory
80 std::memset(file1.get_user_address(), 0, file1.get_user_size());
81
82 //Now test move semantics
83 mapped_file move_ctor(boost::move(file1));
84 mapped_file move_assign;
85 move_assign = boost::move(move_ctor);
86 }
87 // file_mapping::remove(get_filename().c_str());
88 return 0;
89 }
90
91 #include <boost/interprocess/detail/config_end.hpp>
92
93 #else //#if !defined(BOOST_INTERPROCESS_MAPPED_FILES)
94
main()95 int main()
96 {
97 return 0;
98 }
99
100 #endif//#if !defined(BOOST_INTERPROCESS_MAPPED_FILES)
101