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 // template <class _Iterator>
10 // struct __bounded_iter;
11 //
12 // Comparison operators
13
14 #include <iterator>
15
16 #include "test_iterators.h"
17 #include "test_macros.h"
18
19 template <class Iter>
tests()20 TEST_CONSTEXPR_CXX14 bool tests() {
21 int array[] = {0, 1, 2, 3, 4};
22 int* b = array + 0;
23 int* e = array + 5;
24 std::__bounded_iter<Iter> const iter1 = std::__make_bounded_iter(Iter(b), Iter(b), Iter(e));
25 std::__bounded_iter<Iter> const iter2 = std::__make_bounded_iter(Iter(e), Iter(b), Iter(e));
26
27 // operator==
28 {
29 assert(iter1 == iter1);
30 assert(!(iter1 == iter2));
31 }
32 // operator!=
33 {
34 assert(iter1 != iter2);
35 assert(!(iter1 != iter1));
36 }
37 // operator<
38 {
39 assert(iter1 < iter2);
40 assert(!(iter2 < iter1));
41 assert(!(iter1 < iter1));
42 }
43 // operator>
44 {
45 assert(iter2 > iter1);
46 assert(!(iter1 > iter2));
47 assert(!(iter1 > iter1));
48 }
49 // operator<=
50 {
51 assert(iter1 <= iter2);
52 assert(!(iter2 <= iter1));
53 assert(iter1 <= iter1);
54 }
55 // operator>=
56 {
57 assert(iter2 >= iter1);
58 assert(!(iter1 >= iter2));
59 assert(iter1 >= iter1);
60 }
61
62 return true;
63 }
64
main(int,char **)65 int main(int, char**) {
66 tests<int*>();
67 #if TEST_STD_VER > 11
68 static_assert(tests<int*>(), "");
69 #endif
70
71 #if TEST_STD_VER > 17
72 tests<contiguous_iterator<int*> >();
73 static_assert(tests<contiguous_iterator<int*> >(), "");
74 #endif
75
76 return 0;
77 }
78