1 /*
2 Copyright 2017 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/config.hpp>
9 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
10 !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
11 #include <boost/core/lightweight_test.hpp>
12 #include <boost/smart_ptr/make_local_shared.hpp>
13
14 template<class T = void>
15 struct creator {
16 typedef T value_type;
17
18 template<class U>
19 struct rebind {
20 typedef creator<U> other;
21 };
22
creatorcreator23 creator() { }
24
25 template<class U>
creatorcreator26 creator(const creator<U>&) { }
27
allocatecreator28 T* allocate(std::size_t size) {
29 return static_cast<T*>(::operator new(sizeof(T) * size));
30 }
31
deallocatecreator32 void deallocate(T* ptr, std::size_t) {
33 ::operator delete(ptr);
34 }
35 };
36
37 template<class T, class U>
38 inline bool
operator ==(const creator<T> &,const creator<U> &)39 operator==(const creator<T>&, const creator<U>&)
40 {
41 return true;
42 }
43
44 template<class T, class U>
45 inline bool
operator !=(const creator<T> &,const creator<U> &)46 operator!=(const creator<T>&, const creator<U>&)
47 {
48 return false;
49 }
50
main()51 int main()
52 {
53 {
54 boost::local_shared_ptr<int[]> result =
55 boost::allocate_local_shared<int[]>(creator<int>(), 4, 1);
56 BOOST_TEST(result[0] == 1);
57 BOOST_TEST(result[1] == 1);
58 BOOST_TEST(result[2] == 1);
59 BOOST_TEST(result[3] == 1);
60 }
61 {
62 boost::local_shared_ptr<int[4]> result =
63 boost::allocate_local_shared<int[4]>(creator<int>(), 1);
64 BOOST_TEST(result[0] == 1);
65 BOOST_TEST(result[1] == 1);
66 BOOST_TEST(result[2] == 1);
67 BOOST_TEST(result[3] == 1);
68 }
69 {
70 boost::local_shared_ptr<const int[]> result =
71 boost::allocate_local_shared<const int[]>(creator<>(), 4, 1);
72 BOOST_TEST(result[0] == 1);
73 BOOST_TEST(result[1] == 1);
74 BOOST_TEST(result[2] == 1);
75 BOOST_TEST(result[3] == 1);
76 }
77 {
78 boost::local_shared_ptr<const int[4]> result =
79 boost::allocate_local_shared<const int[4]>(creator<>(), 1);
80 BOOST_TEST(result[0] == 1);
81 BOOST_TEST(result[1] == 1);
82 BOOST_TEST(result[2] == 1);
83 BOOST_TEST(result[3] == 1);
84 }
85 return boost::report_errors();
86 }
87 #else
main()88 int main()
89 {
90 return 0;
91 }
92 #endif
93