1 //////////////////////////////////////////////////////////////////////////////
2 //
3 // (C) Copyright Ion Gaztanaga 2006-2012. 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/managed_shared_memory.hpp>
12 #include <boost/interprocess/mem_algo/simple_seq_fit.hpp>
13 #include <boost/interprocess/mem_algo/rbtree_best_fit.hpp>
14 #include <boost/interprocess/indexes/null_index.hpp>
15 #include <boost/interprocess/sync/mutex_family.hpp>
16 #include <boost/interprocess/detail/type_traits.hpp>
17 #include <boost/move/detail/type_traits.hpp> //make_unsigned, alignment_of
18 #include "memory_algorithm_test_template.hpp"
19 #include <iostream>
20 #include <string>
21 #include "get_process_id_name.hpp"
22
23 using namespace boost::interprocess;
24
25 const int Memsize = 16384;
26 const char *const shMemName = test::get_process_id_name();
27
test_simple_seq_fit()28 int test_simple_seq_fit()
29 {
30 //A shared memory with simple sequential fit algorithm
31 typedef basic_managed_shared_memory
32 <char
33 ,simple_seq_fit<mutex_family>
34 ,null_index
35 > my_managed_shared_memory;
36
37 //Create shared memory
38 shared_memory_object::remove(shMemName);
39 my_managed_shared_memory segment(create_only, shMemName, Memsize);
40
41 //Now take the segment manager and launch memory test
42 if(!test::test_all_allocation(*segment.get_segment_manager())){
43 return 1;
44 }
45 return 0;
46 }
47
48 template<std::size_t Alignment>
test_rbtree_best_fit()49 int test_rbtree_best_fit()
50 {
51 //A shared memory with red-black tree best fit algorithm
52 typedef basic_managed_shared_memory
53 <char
54 ,rbtree_best_fit<mutex_family, offset_ptr<void>, Alignment>
55 ,null_index
56 > my_managed_shared_memory;
57
58 //Create shared memory
59 shared_memory_object::remove(shMemName);
60 my_managed_shared_memory segment(create_only, shMemName, Memsize);
61
62 //Now take the segment manager and launch memory test
63 if(!test::test_all_allocation(*segment.get_segment_manager())){
64 return 1;
65 }
66 return 0;
67 }
68
main()69 int main ()
70 {
71 const std::size_t void_ptr_align = ::boost::container::dtl::alignment_of<offset_ptr<void> >::value;
72
73 if(test_simple_seq_fit()){
74 return 1;
75 }
76 if(test_rbtree_best_fit<void_ptr_align>()){
77 return 1;
78 }
79 if(test_rbtree_best_fit<2*void_ptr_align>()){
80 return 1;
81 }
82 if(test_rbtree_best_fit<4*void_ptr_align>()){
83 return 1;
84 }
85
86 shared_memory_object::remove(shMemName);
87 return 0;
88 }
89