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 <boost/interprocess/allocators/allocator.hpp>
12 #include <boost/interprocess/managed_shared_memory.hpp>
13 #include <boost/interprocess/containers/vector.hpp>
14 #include <boost/interprocess/containers/list.hpp>
15 #include <functional>
16 #include <string>
17 #include "print_container.hpp"
18 #include "get_process_id_name.hpp"
19
20 using namespace boost::interprocess;
21
main()22 int main ()
23 {
24 const int memsize = 65536;
25 std::string process_name;
26 test::get_process_id_name(process_name);
27 const char *const shMemName = process_name.c_str();
28
29 try{
30 shared_memory_object::remove(shMemName);
31
32 //Create shared memory
33 managed_shared_memory segment(create_only, shMemName, memsize);
34
35 //STL compatible allocator object, uses allocate(), deallocate() functions
36 typedef allocator<int, managed_shared_memory::segment_manager>
37 shmem_allocator_int_t;
38
39 const shmem_allocator_int_t myallocator (segment.get_segment_manager());
40
41 const int max = 100;
42 void *array[max];
43
44 const char *allocName = "testAllocation";
45
46 typedef boost::interprocess::vector<int, shmem_allocator_int_t > MyVect;
47
48 //---- ALLOC, NAMED_ALLOC, NAMED_NEW TEST ----//
49 {
50 int i;
51 //Let's allocate some memory
52 for(i = 0; i < max; ++i){
53 array[i] = segment.allocate(i+1);
54 }
55
56 //Deallocate allocated memory
57 for(i = 0; i < max; ++i){
58 segment.deallocate(array[i]);
59 }
60
61 bool res;
62
63 MyVect *shmem_vect;
64
65 //Construct and find
66 shmem_vect = segment.construct<MyVect> (allocName) (myallocator);
67 res = (shmem_vect == segment.find<MyVect>(allocName).first);
68 if(!res)
69 return 1;
70 //Destroy and check it is not present
71 segment.destroy<MyVect> (allocName);
72 res = (0 == segment.find<MyVect>(allocName).first);
73 if(!res)
74 return 1;
75
76 //Construct, dump to a file
77 shmem_vect = segment.construct<MyVect> (allocName) (myallocator);
78
79 if(shmem_vect != segment.find<MyVect>(allocName).first)
80 return 1;
81 //Destroy and check it is not present
82 segment.destroy<MyVect> (allocName);
83 res = (0 == segment.find<MyVect>(allocName).first);
84 if(!res)
85 return 1;
86 }
87 }
88 catch(...){
89 shared_memory_object::remove(shMemName);
90 throw;
91 }
92 shared_memory_object::remove(shMemName);
93 return 0;
94 }
95