1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/*
Copyright 2019 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/config.hpp>
#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
BOOST_LIBSTDCXX_VERSION >= 48000) && \
!defined(BOOST_NO_CXX11_SMART_PTR)
#include <boost/smart_ptr/allocate_unique.hpp>
#include <boost/core/lightweight_test.hpp>
template<class T = void>
struct creator {
typedef T value_type;
typedef T* pointer;
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
};
template<class T, class U>
inline bool
operator==(const creator<T>&, const creator<U>&)
{
return true;
}
template<class T, class U>
inline bool
operator!=(const creator<T>&, const creator<U>&)
{
return false;
}
int main()
{
{
std::unique_ptr<int[],
boost::alloc_deleter<int[], creator<int> > > result =
boost::allocate_unique<int[]>(creator<int>(), 4, 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
std::unique_ptr<int[],
boost::alloc_deleter<int[4], creator<int> > > result =
boost::allocate_unique<int[4]>(creator<int>(), 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
std::unique_ptr<const int[],
boost::alloc_deleter<const int[], creator<> > > result =
boost::allocate_unique<const int[]>(creator<>(), 4, 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
std::unique_ptr<const int[],
boost::alloc_deleter<const int[4], creator<> > > result =
boost::allocate_unique<const int[4]>(creator<>(), 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
return boost::report_errors();
}
#else
int main()
{
return 0;
}
#endif
|
