blob: 696b279731f511562c8763cd2a44faf52b5f8391 (
plain)
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2004-2012. 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 <boost/interprocess/allocators/allocator.hpp>
#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/interprocess/containers/vector.hpp>
#include <boost/interprocess/containers/list.hpp>
#include <iostream>
#include <functional>
#include "print_container.hpp"
#include <string>
#include "get_process_id_name.hpp"
struct InstanceCounter
{
InstanceCounter(){++counter;}
InstanceCounter(const InstanceCounter&){++counter;}
~InstanceCounter(){--counter;}
static std::size_t counter;
};
std::size_t InstanceCounter::counter = 0;
using namespace boost::interprocess;
int main ()
{
const int memsize = 16384;
const char *const shMemName = test::get_process_id_name();
try{
shared_memory_object::remove(shMemName);
//Named allocate capable shared mem allocator
managed_shared_memory segment(create_only, shMemName, memsize);
//STL compatible allocator object, uses allocate(), deallocate() functions
typedef allocator<InstanceCounter,
managed_shared_memory::segment_manager>
inst_allocator_t;
const inst_allocator_t myallocator (segment.get_segment_manager());
typedef vector<InstanceCounter, inst_allocator_t> MyVect;
//We'll provoke an exception, let's see if exception handling works
try{
//Fill vector until there is no more memory
MyVect myvec(myallocator);
int i;
for(i = 0; true; ++i){
myvec.push_back(InstanceCounter());
}
}
catch(boost::interprocess::bad_alloc &){
if(InstanceCounter::counter != 0)
return 1;
}
//We'll provoke an exception, let's see if exception handling works
try{
//Fill vector at the beginning until there is no more memory
MyVect myvec(myallocator);
int i;
InstanceCounter ic;
for(i = 0; true; ++i){
myvec.insert(myvec.begin(), i, ic);
}
}
catch(boost::interprocess::bad_alloc &){
if(InstanceCounter::counter != 0)
return 1;
}
catch(std::length_error &){
if(InstanceCounter::counter != 0)
return 1;
}
}
catch(...){
shared_memory_object::remove(shMemName);
throw;
}
shared_memory_object::remove(shMemName);
return 0;
}
#include <boost/interprocess/detail/config_end.hpp>
|
