2 Copyright 2019 Glen Joseph Fernandes
5 Distributed under the Boost Software License, Version 1.0.
6 (http://www.boost.org/LICENSE_1_0.txt)
8 #include <boost/config.hpp>
9 #if (!defined(BOOST_LIBSTDCXX_VERSION) || \
10 BOOST_LIBSTDCXX_VERSION >= 48000) && \
11 !defined(BOOST_NO_CXX11_SMART_PTR)
12 #include <boost/smart_ptr/allocate_unique.hpp>
13 #include <boost/core/lightweight_test.hpp>
15 template<class T = void>
22 typedef creator<U> other;
28 creator(const creator<U>&) { }
30 T* allocate(std::size_t size) {
31 return static_cast<T*>(::operator new(sizeof(T) * size));
34 void deallocate(T* ptr, std::size_t) {
35 ::operator delete(ptr);
39 template<class T, class U>
41 operator==(const creator<T>&, const creator<U>&)
46 template<class T, class U>
48 operator!=(const creator<T>&, const creator<U>&)
55 static unsigned instances;
66 void set(long double value) {
70 long double get() const {
76 type& operator=(const type&);
81 unsigned type::instances = 0;
86 std::unique_ptr<int[],
87 boost::alloc_deleter<int[], creator<int> > > result =
88 boost::allocate_unique<int[]>(creator<int>(), 3);
89 BOOST_TEST(result.get() != 0);
90 BOOST_TEST(result[0] == 0);
91 BOOST_TEST(result[1] == 0);
92 BOOST_TEST(result[2] == 0);
95 std::unique_ptr<int[],
96 boost::alloc_deleter<int[3], creator<int> > > result =
97 boost::allocate_unique<int[3]>(creator<int>());
98 BOOST_TEST(result.get() != 0);
99 BOOST_TEST(result[0] == 0);
100 BOOST_TEST(result[1] == 0);
101 BOOST_TEST(result[2] == 0);
104 std::unique_ptr<int[][2],
105 boost::alloc_deleter<int[][2], creator<> > > result =
106 boost::allocate_unique<int[][2]>(creator<>(), 2);
107 BOOST_TEST(result.get() != 0);
108 BOOST_TEST(result[0][0] == 0);
109 BOOST_TEST(result[0][1] == 0);
110 BOOST_TEST(result[1][0] == 0);
111 BOOST_TEST(result[1][1] == 0);
114 std::unique_ptr<int[][2],
115 boost::alloc_deleter<int[2][2], creator<> > > result =
116 boost::allocate_unique<int[2][2]>(creator<>());
117 BOOST_TEST(result.get() != 0);
118 BOOST_TEST(result[0][0] == 0);
119 BOOST_TEST(result[0][1] == 0);
120 BOOST_TEST(result[1][0] == 0);
121 BOOST_TEST(result[1][1] == 0);
124 std::unique_ptr<const int[],
125 boost::alloc_deleter<const int[], creator<> > > result =
126 boost::allocate_unique<const int[]>(creator<>(), 3);
127 BOOST_TEST(result.get() != 0);
128 BOOST_TEST(result[0] == 0);
129 BOOST_TEST(result[1] == 0);
130 BOOST_TEST(result[2] == 0);
133 std::unique_ptr<const int[],
134 boost::alloc_deleter<const int[3], creator<> > > result =
135 boost::allocate_unique<const int[3]>(creator<>());
136 BOOST_TEST(result.get() != 0);
137 BOOST_TEST(result[0] == 0);
138 BOOST_TEST(result[1] == 0);
139 BOOST_TEST(result[2] == 0);
142 std::unique_ptr<const int[][2],
143 boost::alloc_deleter<const int[][2], creator<> > > result =
144 boost::allocate_unique<const int[][2]>(creator<>(), 2);
145 BOOST_TEST(result.get() != 0);
146 BOOST_TEST(result[0][0] == 0);
147 BOOST_TEST(result[0][1] == 0);
148 BOOST_TEST(result[1][0] == 0);
149 BOOST_TEST(result[1][1] == 0);
152 std::unique_ptr<const int[][2],
153 boost::alloc_deleter<const int[2][2], creator<> > > result =
154 boost::allocate_unique<const int[2][2]>(creator<>());
155 BOOST_TEST(result.get() != 0);
156 BOOST_TEST(result[0][0] == 0);
157 BOOST_TEST(result[0][1] == 0);
158 BOOST_TEST(result[1][0] == 0);
159 BOOST_TEST(result[1][1] == 0);
162 std::unique_ptr<type[],
163 boost::alloc_deleter<type[], creator<type> > > result =
164 boost::allocate_unique<type[]>(creator<type>(), 3);
165 BOOST_TEST(result.get() != 0);
166 BOOST_TEST(type::instances == 3);
168 BOOST_TEST(type::instances == 0);
171 std::unique_ptr<type[],
172 boost::alloc_deleter<type[3], creator<type> > > result =
173 boost::allocate_unique<type[3]>(creator<type>());
174 BOOST_TEST(result.get() != 0);
175 BOOST_TEST(type::instances == 3);
177 BOOST_TEST(type::instances == 0);
180 std::unique_ptr<type[][2],
181 boost::alloc_deleter<type[][2], creator<> > > result =
182 boost::allocate_unique<type[][2]>(creator<>(), 2);
183 BOOST_TEST(result.get() != 0);
184 BOOST_TEST(type::instances == 4);
186 BOOST_TEST(type::instances == 0);
189 std::unique_ptr<type[][2],
190 boost::alloc_deleter<type[2][2], creator<> > > result =
191 boost::allocate_unique<type[2][2]>(creator<>());
192 BOOST_TEST(result.get() != 0);
193 BOOST_TEST(type::instances == 4);
195 BOOST_TEST(type::instances == 0);
198 std::unique_ptr<const type[],
199 boost::alloc_deleter<const type[], creator<> > > result =
200 boost::allocate_unique<const type[]>(creator<>(), 3);
201 BOOST_TEST(result.get() != 0);
202 BOOST_TEST(type::instances == 3);
204 BOOST_TEST(type::instances == 0);
207 std::unique_ptr<const type[],
208 boost::alloc_deleter<const type[3], creator<> > > result =
209 boost::allocate_unique<const type[3]>(creator<>());
210 BOOST_TEST(result.get() != 0);
211 BOOST_TEST(type::instances == 3);
213 BOOST_TEST(type::instances == 0);
216 std::unique_ptr<const type[][2],
217 boost::alloc_deleter<const type[][2], creator<> > > result =
218 boost::allocate_unique<const type[][2]>(creator<>(), 2);
219 BOOST_TEST(result.get() != 0);
220 BOOST_TEST(type::instances == 4);
222 BOOST_TEST(type::instances == 0);
225 std::unique_ptr<const type[][2],
226 boost::alloc_deleter<const type[2][2], creator<> > > result =
227 boost::allocate_unique<const type[2][2]>(creator<>());
228 BOOST_TEST(result.get() != 0);
229 BOOST_TEST(type::instances == 4);
231 BOOST_TEST(type::instances == 0);
233 return boost::report_errors();