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[],
88 boost::noinit_adaptor<creator<int> > > > result =
89 boost::allocate_unique_noinit<int[]>(creator<int>(), 3);
90 BOOST_TEST(result.get() != 0);
93 std::unique_ptr<int[],
94 boost::alloc_deleter<int[3],
95 boost::noinit_adaptor<creator<int> > > > result =
96 boost::allocate_unique_noinit<int[3]>(creator<int>());
97 BOOST_TEST(result.get() != 0);
100 std::unique_ptr<int[][2],
101 boost::alloc_deleter<int[][2],
102 boost::noinit_adaptor<creator<> > > > result =
103 boost::allocate_unique_noinit<int[][2]>(creator<>(), 2);
104 BOOST_TEST(result.get() != 0);
107 std::unique_ptr<int[][2],
108 boost::alloc_deleter<int[2][2],
109 boost::noinit_adaptor<creator<> > > > result =
110 boost::allocate_unique_noinit<int[2][2]>(creator<>());
111 BOOST_TEST(result.get() != 0);
114 std::unique_ptr<const int[],
115 boost::alloc_deleter<const int[],
116 boost::noinit_adaptor<creator<> > > > result =
117 boost::allocate_unique_noinit<const int[]>(creator<>(), 3);
118 BOOST_TEST(result.get() != 0);
121 std::unique_ptr<const int[],
122 boost::alloc_deleter<const int[3],
123 boost::noinit_adaptor<creator<> > > > result =
124 boost::allocate_unique_noinit<const int[3]>(creator<>());
125 BOOST_TEST(result.get() != 0);
128 std::unique_ptr<const int[][2],
129 boost::alloc_deleter<const int[][2],
130 boost::noinit_adaptor<creator<> > > > result =
131 boost::allocate_unique_noinit<const int[][2]>(creator<>(), 2);
132 BOOST_TEST(result.get() != 0);
135 std::unique_ptr<const int[][2],
136 boost::alloc_deleter<const int[2][2],
137 boost::noinit_adaptor<creator<> > > > result =
138 boost::allocate_unique_noinit<const int[2][2]>(creator<>());
139 BOOST_TEST(result.get() != 0);
142 std::unique_ptr<type[],
143 boost::alloc_deleter<type[],
144 boost::noinit_adaptor<creator<type> > > > result =
145 boost::allocate_unique_noinit<type[]>(creator<type>(), 3);
146 BOOST_TEST(result.get() != 0);
147 BOOST_TEST(type::instances == 3);
149 BOOST_TEST(type::instances == 0);
152 std::unique_ptr<type[],
153 boost::alloc_deleter<type[3],
154 boost::noinit_adaptor<creator<type> > > > result =
155 boost::allocate_unique_noinit<type[3]>(creator<type>());
156 BOOST_TEST(result.get() != 0);
157 BOOST_TEST(type::instances == 3);
159 BOOST_TEST(type::instances == 0);
162 std::unique_ptr<type[][2],
163 boost::alloc_deleter<type[][2],
164 boost::noinit_adaptor<creator<> > > > result =
165 boost::allocate_unique_noinit<type[][2]>(creator<>(), 2);
166 BOOST_TEST(result.get() != 0);
167 BOOST_TEST(type::instances == 4);
169 BOOST_TEST(type::instances == 0);
172 std::unique_ptr<type[][2],
173 boost::alloc_deleter<type[2][2],
174 boost::noinit_adaptor<creator<> > > > result =
175 boost::allocate_unique_noinit<type[2][2]>(creator<>());
176 BOOST_TEST(result.get() != 0);
177 BOOST_TEST(type::instances == 4);
179 BOOST_TEST(type::instances == 0);
182 std::unique_ptr<const type[],
183 boost::alloc_deleter<const type[],
184 boost::noinit_adaptor<creator<> > > > result =
185 boost::allocate_unique_noinit<const type[]>(creator<>(), 3);
186 BOOST_TEST(result.get() != 0);
187 BOOST_TEST(type::instances == 3);
189 BOOST_TEST(type::instances == 0);
192 std::unique_ptr<const type[],
193 boost::alloc_deleter<const type[3],
194 boost::noinit_adaptor<creator<> > > > result =
195 boost::allocate_unique_noinit<const type[3]>(creator<>());
196 BOOST_TEST(result.get() != 0);
197 BOOST_TEST(type::instances == 3);
199 BOOST_TEST(type::instances == 0);
202 std::unique_ptr<const type[][2],
203 boost::alloc_deleter<const type[][2],
204 boost::noinit_adaptor<creator<> > > > result =
205 boost::allocate_unique_noinit<const type[][2]>(creator<>(), 2);
206 BOOST_TEST(result.get() != 0);
207 BOOST_TEST(type::instances == 4);
209 BOOST_TEST(type::instances == 0);
212 std::unique_ptr<const type[][2],
213 boost::alloc_deleter<const type[2][2],
214 boost::noinit_adaptor<creator<> > > > result =
215 boost::allocate_unique_noinit<const type[2][2]>(creator<>());
216 BOOST_TEST(result.get() != 0);
217 BOOST_TEST(type::instances == 4);
219 BOOST_TEST(type::instances == 0);
221 return boost::report_errors();