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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 | ||
7c673cae FG |
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 | ||
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 | } |