1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <vector>
11
12 // iterator begin();
13 // iterator end();
14 // const_iterator begin() const;
15 // const_iterator end() const;
16 // const_iterator cbegin() const;
17 // const_iterator cend() const;
18
19 #include <vector>
20 #include <cassert>
21 #include <iterator>
22
23 #include "test_macros.h"
24 #include "min_allocator.h"
25
main()26 int main()
27 {
28 {
29 typedef bool T;
30 typedef std::vector<T> C;
31 C c;
32 C::iterator i = c.begin();
33 C::iterator j = c.end();
34 assert(std::distance(i, j) == 0);
35 assert(i == j);
36 }
37 {
38 typedef bool T;
39 typedef std::vector<T> C;
40 const C c;
41 C::const_iterator i = c.begin();
42 C::const_iterator j = c.end();
43 assert(std::distance(i, j) == 0);
44 assert(i == j);
45 }
46 {
47 typedef bool T;
48 typedef std::vector<T> C;
49 C c;
50 C::const_iterator i = c.cbegin();
51 C::const_iterator j = c.cend();
52 assert(std::distance(i, j) == 0);
53 assert(i == j);
54 assert(i == c.end());
55 }
56 {
57 typedef bool T;
58 typedef std::vector<T> C;
59 C::iterator i;
60 C::const_iterator j;
61 }
62 #if TEST_STD_VER >= 11
63 {
64 typedef bool T;
65 typedef std::vector<T, min_allocator<T>> C;
66 C c;
67 C::iterator i = c.begin();
68 C::iterator j = c.end();
69 assert(std::distance(i, j) == 0);
70 assert(i == j);
71 }
72 {
73 typedef bool T;
74 typedef std::vector<T, min_allocator<T>> C;
75 const C c;
76 C::const_iterator i = c.begin();
77 C::const_iterator j = c.end();
78 assert(std::distance(i, j) == 0);
79 assert(i == j);
80 }
81 {
82 typedef bool T;
83 typedef std::vector<T, min_allocator<T>> C;
84 C c;
85 C::const_iterator i = c.cbegin();
86 C::const_iterator j = c.cend();
87 assert(std::distance(i, j) == 0);
88 assert(i == j);
89 assert(i == c.end());
90 }
91 {
92 typedef bool T;
93 typedef std::vector<T, min_allocator<T>> C;
94 C::iterator i;
95 C::const_iterator j;
96 }
97 #endif
98 #if TEST_STD_VER > 11
99 { // N3644 testing
100 std::vector<bool>::iterator ii1{}, ii2{};
101 std::vector<bool>::iterator ii4 = ii1;
102 std::vector<bool>::const_iterator cii{};
103 assert ( ii1 == ii2 );
104 assert ( ii1 == ii4 );
105
106 assert (!(ii1 != ii2 ));
107
108 assert ( (ii1 == cii ));
109 assert ( (cii == ii1 ));
110 assert (!(ii1 != cii ));
111 assert (!(cii != ii1 ));
112 assert (!(ii1 < cii ));
113 assert (!(cii < ii1 ));
114 assert ( (ii1 <= cii ));
115 assert ( (cii <= ii1 ));
116 assert (!(ii1 > cii ));
117 assert (!(cii > ii1 ));
118 assert ( (ii1 >= cii ));
119 assert ( (cii >= ii1 ));
120 assert (cii - ii1 == 0);
121 assert (ii1 - cii == 0);
122 }
123 #endif
124 }
125