1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // <deque> |
10 | |
11 | // Test nested types and default template args: |
12 | |
13 | // template <class T, class Allocator = allocator<T> > |
14 | // class deque |
15 | // { |
16 | // public: |
17 | // typedef T value_type; |
18 | // typedef Allocator allocator_type; |
19 | // typedef typename allocator_type::reference reference; |
20 | // typedef typename allocator_type::const_reference const_reference; |
21 | // typedef implementation-defined iterator; |
22 | // typedef implementation-defined const_iterator; |
23 | // typedef typename allocator_type::size_type size_type; |
24 | // typedef typename allocator_type::difference_type difference_type; |
25 | // typedef typename allocator_type::pointer pointer; |
26 | // typedef typename allocator_type::const_pointer const_pointer; |
27 | // typedef std::reverse_iterator<iterator> reverse_iterator; |
28 | // typedef std::reverse_iterator<const_iterator> const_reverse_iterator; |
29 | // }; |
30 | |
31 | #include <deque> |
32 | #include <iterator> |
33 | #include <type_traits> |
34 | |
35 | #include "test_macros.h" |
36 | #include "test_allocator.h" |
37 | #include "../../Copyable.h" |
38 | #include "min_allocator.h" |
39 | |
40 | template <class T, class Allocator> |
41 | void test() { |
42 | typedef std::deque<T, Allocator> C; |
43 | |
44 | static_assert((std::is_same<typename C::value_type, T>::value), "" ); |
45 | static_assert( |
46 | (std::is_same<typename C::value_type, typename std::allocator_traits<Allocator>::value_type>::value), "" ); |
47 | static_assert((std::is_same<typename C::allocator_type, Allocator>::value), "" ); |
48 | static_assert((std::is_same<typename C::size_type, typename std::allocator_traits<Allocator>::size_type>::value), "" ); |
49 | static_assert( |
50 | (std::is_same<typename C::difference_type, typename std::allocator_traits<Allocator>::difference_type>::value), |
51 | "" ); |
52 | static_assert( |
53 | (std::is_same<typename C::reference, typename std::allocator_traits<Allocator>::value_type&>::value), "" ); |
54 | static_assert( |
55 | (std::is_same<typename C::const_reference, const typename std::allocator_traits<Allocator>::value_type&>::value), |
56 | "" ); |
57 | static_assert((std::is_same<typename C::pointer, typename std::allocator_traits<Allocator>::pointer>::value), "" ); |
58 | static_assert( |
59 | (std::is_same<typename C::const_pointer, typename std::allocator_traits<Allocator>::const_pointer>::value), "" ); |
60 | static_assert((std::is_same< typename std::iterator_traits<typename C::iterator>::iterator_category, |
61 | std::random_access_iterator_tag>::value), |
62 | "" ); |
63 | static_assert((std::is_same< typename std::iterator_traits<typename C::const_iterator>::iterator_category, |
64 | std::random_access_iterator_tag>::value), |
65 | "" ); |
66 | static_assert((std::is_same< typename C::reverse_iterator, std::reverse_iterator<typename C::iterator> >::value), "" ); |
67 | static_assert( |
68 | (std::is_same< typename C::const_reverse_iterator, std::reverse_iterator<typename C::const_iterator> >::value), |
69 | "" ); |
70 | static_assert((std::is_signed<typename C::difference_type>::value), "" ); |
71 | static_assert((std::is_unsigned<typename C::size_type>::value), "" ); |
72 | static_assert((std::is_same<typename C::difference_type, |
73 | typename std::iterator_traits<typename C::iterator>::difference_type>::value), |
74 | "" ); |
75 | static_assert((std::is_same<typename C::difference_type, |
76 | typename std::iterator_traits<typename C::const_iterator>::difference_type>::value), |
77 | "" ); |
78 | } |
79 | |
80 | int main(int, char**) { |
81 | test<int, test_allocator<int> >(); |
82 | test<int*, std::allocator<int*> >(); |
83 | test<Copyable, test_allocator<Copyable> >(); |
84 | static_assert((std::is_same<std::deque<char>::allocator_type, std::allocator<char> >::value), "" ); |
85 | |
86 | #if TEST_STD_VER >= 11 |
87 | { |
88 | typedef std::deque<short, min_allocator<short>> C; |
89 | static_assert((std::is_same<C::value_type, short>::value), "" ); |
90 | static_assert((std::is_same<C::allocator_type, min_allocator<C::value_type> >::value), "" ); |
91 | static_assert((std::is_same<C::reference, C::value_type&>::value), "" ); |
92 | static_assert((std::is_same<C::const_reference, const C::value_type&>::value), "" ); |
93 | static_assert((std::is_same<C::pointer, min_pointer<C::value_type>>::value), "" ); |
94 | static_assert((std::is_same<C::const_pointer, min_pointer<const C::value_type>>::value), "" ); |
95 | // min_allocator doesn't have a size_type, so one gets synthesized |
96 | static_assert((std::is_same<C::size_type, std::make_unsigned<C::difference_type>::type>::value), "" ); |
97 | static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "" ); |
98 | |
99 | static_assert((std::is_signed<typename C::difference_type>::value), "" ); |
100 | static_assert((std::is_unsigned<typename C::size_type>::value), "" ); |
101 | static_assert((std::is_same<typename C::difference_type, |
102 | typename std::iterator_traits<typename C::iterator>::difference_type>::value), |
103 | "" ); |
104 | static_assert((std::is_same<typename C::difference_type, |
105 | typename std::iterator_traits<typename C::const_iterator>::difference_type>::value), |
106 | "" ); |
107 | } |
108 | #endif |
109 | |
110 | return 0; |
111 | } |
112 | |