1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
14 // const_iterator begin() const;
15 // const_iterator end() const;
16 // const_iterator cbegin() const;
17 // const_iterator cend() const;
23 #include "test_macros.h"
24 #include "min_allocator.h"
36 typedef std::vector<T> C;
38 C::iterator i = c.begin();
39 C::iterator j = c.end();
40 assert(std::distance(i, j) == 0);
45 typedef std::vector<T> C;
47 C::const_iterator i = c.begin();
48 C::const_iterator j = c.end();
49 assert(std::distance(i, j) == 0);
54 typedef std::vector<T> C;
56 C::const_iterator i = c.cbegin();
57 C::const_iterator j = c.cend();
58 assert(std::distance(i, j) == 0);
64 typedef std::vector<T> C;
65 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
66 C c(std::begin(t), std::end(t));
67 C::iterator i = c.begin();
73 assert(std::distance(c.begin(), c.end()) == 10);
77 typedef std::vector<T> C;
81 #if TEST_STD_VER >= 11
84 typedef std::vector<T, min_allocator<T>> C;
86 C::iterator i = c.begin();
87 C::iterator j = c.end();
88 assert(std::distance(i, j) == 0);
93 typedef std::vector<T, min_allocator<T>> C;
95 C::const_iterator i = c.begin();
96 C::const_iterator j = c.end();
97 assert(std::distance(i, j) == 0);
102 typedef std::vector<T, min_allocator<T>> C;
104 C::const_iterator i = c.cbegin();
105 C::const_iterator j = c.cend();
106 assert(std::distance(i, j) == 0);
108 assert(i == c.end());
112 typedef std::vector<T, min_allocator<T>> C;
113 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
114 C c(std::begin(t), std::end(t));
115 C::iterator i = c.begin();
121 assert(std::distance(c.begin(), c.end()) == 10);
125 typedef std::vector<T, min_allocator<T>> C;
131 typedef std::vector<T, min_allocator<T>> C;
133 C::iterator i = c.begin();
135 C::const_iterator j = i;
136 assert(j->first == 3);
139 #if TEST_STD_VER > 11
141 typedef std::vector<int> C;
142 C::iterator ii1{}, ii2{};
143 C::iterator ii4 = ii1;
144 C::const_iterator cii{};
145 assert ( ii1 == ii2 );
146 assert ( ii1 == ii4 );
148 assert (!(ii1 != ii2 ));
150 assert ( (ii1 == cii ));
151 assert ( (cii == ii1 ));
152 assert (!(ii1 != cii ));
153 assert (!(cii != ii1 ));
154 assert (!(ii1 < cii ));
155 assert (!(cii < ii1 ));
156 assert ( (ii1 <= cii ));
157 assert ( (cii <= ii1 ));
158 assert (!(ii1 > cii ));
159 assert (!(cii > ii1 ));
160 assert ( (ii1 >= cii ));
161 assert ( (cii >= ii1 ));
162 assert (cii - ii1 == 0);
163 assert (ii1 - cii == 0);