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 // <chrono>
11 
12 // duration
13 
14 // template <class Rep1, class Period1, class Rep2, class Period2>
15 //   constexpr
16 //   bool
17 //   operator==(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
18 
19 // template <class Rep1, class Period1, class Rep2, class Period2>
20 //   constexpr
21 //   bool
22 //   operator!=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
23 
24 #include <chrono>
25 #include <cassert>
26 
27 #include "test_macros.h"
28 
main()29 int main()
30 {
31     {
32     std::chrono::seconds s1(3);
33     std::chrono::seconds s2(3);
34     assert(s1 == s2);
35     assert(!(s1 != s2));
36     }
37     {
38     std::chrono::seconds s1(3);
39     std::chrono::seconds s2(4);
40     assert(!(s1 == s2));
41     assert(s1 != s2);
42     }
43     {
44     std::chrono::milliseconds s1(3);
45     std::chrono::microseconds s2(3000);
46     assert(s1 == s2);
47     assert(!(s1 != s2));
48     }
49     {
50     std::chrono::milliseconds s1(3);
51     std::chrono::microseconds s2(4000);
52     assert(!(s1 == s2));
53     assert(s1 != s2);
54     }
55     {
56     std::chrono::duration<int, std::ratio<2, 3> > s1(9);
57     std::chrono::duration<int, std::ratio<3, 5> > s2(10);
58     assert(s1 == s2);
59     assert(!(s1 != s2));
60     }
61     {
62     std::chrono::duration<int, std::ratio<2, 3> > s1(10);
63     std::chrono::duration<int, std::ratio<3, 5> > s2(9);
64     assert(!(s1 == s2));
65     assert(s1 != s2);
66     }
67     {
68     std::chrono::duration<int, std::ratio<2, 3> > s1(9);
69     std::chrono::duration<double, std::ratio<3, 5> > s2(10);
70     assert(s1 == s2);
71     assert(!(s1 != s2));
72     }
73 #if TEST_STD_VER >= 11
74     {
75     constexpr std::chrono::seconds s1(3);
76     constexpr std::chrono::seconds s2(3);
77     static_assert(s1 == s2, "");
78     static_assert(!(s1 != s2), "");
79     }
80     {
81     constexpr std::chrono::seconds s1(3);
82     constexpr std::chrono::seconds s2(4);
83     static_assert(!(s1 == s2), "");
84     static_assert(s1 != s2, "");
85     }
86     {
87     constexpr std::chrono::milliseconds s1(3);
88     constexpr std::chrono::microseconds s2(3000);
89     static_assert(s1 == s2, "");
90     static_assert(!(s1 != s2), "");
91     }
92     {
93     constexpr std::chrono::milliseconds s1(3);
94     constexpr std::chrono::microseconds s2(4000);
95     static_assert(!(s1 == s2), "");
96     static_assert(s1 != s2, "");
97     }
98     {
99     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(9);
100     constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(10);
101     static_assert(s1 == s2, "");
102     static_assert(!(s1 != s2), "");
103     }
104     {
105     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(10);
106     constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(9);
107     static_assert(!(s1 == s2), "");
108     static_assert(s1 != s2, "");
109     }
110     {
111     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(9);
112     constexpr std::chrono::duration<double, std::ratio<3, 5> > s2(10);
113     static_assert(s1 == s2, "");
114     static_assert(!(s1 != s2), "");
115     }
116 #endif
117 }
118