1 | /* |
2 | Copyright 2012-2015 Glen Joseph Fernandes |
3 | (glenjofe@gmail.com) |
4 | |
5 | Distributed under the Boost Software License, Version 1.0. |
6 | (http://www.boost.org/LICENSE_1_0.txt) |
7 | */ |
8 | #include <boost/core/lightweight_test.hpp> |
9 | #include <boost/smart_ptr/make_shared.hpp> |
10 | |
11 | template<class T = void> |
12 | struct creator { |
13 | typedef T value_type; |
14 | |
15 | template<class U> |
16 | struct rebind { |
17 | typedef creator<U> other; |
18 | }; |
19 | |
20 | creator() { } |
21 | |
22 | template<class U> |
23 | creator(const creator<U>&) { } |
24 | |
25 | T* allocate(std::size_t size) { |
26 | return static_cast<T*>(::operator new(sizeof(T) * size)); |
27 | } |
28 | |
29 | void deallocate(T* ptr, std::size_t) { |
30 | ::operator delete(ptr); |
31 | } |
32 | }; |
33 | |
34 | template<class T, class U> |
35 | inline bool |
36 | operator==(const creator<T>&, const creator<U>&) |
37 | { |
38 | return true; |
39 | } |
40 | |
41 | template<class T, class U> |
42 | inline bool |
43 | operator!=(const creator<T>&, const creator<U>&) |
44 | { |
45 | return false; |
46 | } |
47 | |
48 | int main() |
49 | { |
50 | { |
51 | boost::shared_ptr<int[]> result = |
52 | boost::allocate_shared<int[]>(allocator: creator<int>(), count: 4, value: 1); |
53 | BOOST_TEST(result[0] == 1); |
54 | BOOST_TEST(result[1] == 1); |
55 | BOOST_TEST(result[2] == 1); |
56 | BOOST_TEST(result[3] == 1); |
57 | } |
58 | { |
59 | boost::shared_ptr<int[4]> result = |
60 | boost::allocate_shared<int[4]>(allocator: creator<int>(), value: 1); |
61 | BOOST_TEST(result[0] == 1); |
62 | BOOST_TEST(result[1] == 1); |
63 | BOOST_TEST(result[2] == 1); |
64 | BOOST_TEST(result[3] == 1); |
65 | } |
66 | { |
67 | boost::shared_ptr<const int[]> result = |
68 | boost::allocate_shared<const int[]>(allocator: creator<>(), count: 4, value: 1); |
69 | BOOST_TEST(result[0] == 1); |
70 | BOOST_TEST(result[1] == 1); |
71 | BOOST_TEST(result[2] == 1); |
72 | BOOST_TEST(result[3] == 1); |
73 | } |
74 | { |
75 | boost::shared_ptr<const int[4]> result = |
76 | boost::allocate_shared<const int[4]>(allocator: creator<>(), value: 1); |
77 | BOOST_TEST(result[0] == 1); |
78 | BOOST_TEST(result[1] == 1); |
79 | BOOST_TEST(result[2] == 1); |
80 | BOOST_TEST(result[3] == 1); |
81 | } |
82 | return boost::report_errors(); |
83 | } |
84 | |