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 // <chrono>
10 
11 // duration
12 
13 // template <class Rep1, class Period1, class Rep2, class Period2>
14 //   constexpr
15 //   bool
16 //   operator< (const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
17 
18 // template <class Rep1, class Period1, class Rep2, class Period2>
19 //   constexpr
20 //   bool
21 //   operator> (const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
22 
23 // template <class Rep1, class Period1, class Rep2, class Period2>
24 //   constexpr
25 //   bool
26 //   operator<=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
27 
28 // template <class Rep1, class Period1, class Rep2, class Period2>
29 //   constexpr
30 //   bool
31 //   operator>=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
32 
33 #include <chrono>
34 #include <cassert>
35 
36 #include "test_macros.h"
37 
main(int,char **)38 int main(int, char**)
39 {
40     {
41     std::chrono::seconds s1(3);
42     std::chrono::seconds s2(3);
43     assert(!(s1 < s2));
44     assert(!(s1 > s2));
45     assert( (s1 <= s2));
46     assert( (s1 >= s2));
47     }
48     {
49     std::chrono::seconds s1(3);
50     std::chrono::seconds s2(4);
51     assert( (s1 < s2));
52     assert(!(s1 > s2));
53     assert( (s1 <= s2));
54     assert(!(s1 >= s2));
55     }
56     {
57     std::chrono::milliseconds s1(3);
58     std::chrono::microseconds s2(3000);
59     assert(!(s1 < s2));
60     assert(!(s1 > s2));
61     assert( (s1 <= s2));
62     assert( (s1 >= s2));
63     }
64     {
65     std::chrono::milliseconds s1(3);
66     std::chrono::microseconds s2(4000);
67     assert( (s1 < s2));
68     assert(!(s1 > s2));
69     assert( (s1 <= s2));
70     assert(!(s1 >= s2));
71     }
72     {
73     std::chrono::duration<int, std::ratio<2, 3> > s1(9);
74     std::chrono::duration<int, std::ratio<3, 5> > s2(10);
75     assert(!(s1 < s2));
76     assert(!(s1 > s2));
77     assert( (s1 <= s2));
78     assert( (s1 >= s2));
79     }
80     {
81     std::chrono::duration<int, std::ratio<2, 3> > s1(10);
82     std::chrono::duration<int, std::ratio<3, 5> > s2(9);
83     assert(!(s1 < s2));
84     assert( (s1 > s2));
85     assert(!(s1 <= s2));
86     assert( (s1 >= s2));
87     }
88     {
89     std::chrono::duration<int, std::ratio<2, 3> > s1(9);
90     std::chrono::duration<double, std::ratio<3, 5> > s2(10);
91     assert(!(s1 < s2));
92     assert(!(s1 > s2));
93     assert( (s1 <= s2));
94     assert( (s1 >= s2));
95     }
96 #if TEST_STD_VER >= 11
97     {
98     constexpr std::chrono::seconds s1(3);
99     constexpr std::chrono::seconds s2(3);
100     static_assert(!(s1 < s2), "");
101     static_assert(!(s1 > s2), "");
102     static_assert( (s1 <= s2), "");
103     static_assert( (s1 >= s2), "");
104     }
105     {
106     constexpr std::chrono::seconds s1(3);
107     constexpr std::chrono::seconds s2(4);
108     static_assert( (s1 < s2), "");
109     static_assert(!(s1 > s2), "");
110     static_assert( (s1 <= s2), "");
111     static_assert(!(s1 >= s2), "");
112     }
113     {
114     constexpr std::chrono::milliseconds s1(3);
115     constexpr std::chrono::microseconds s2(3000);
116     static_assert(!(s1 < s2), "");
117     static_assert(!(s1 > s2), "");
118     static_assert( (s1 <= s2), "");
119     static_assert( (s1 >= s2), "");
120     }
121     {
122     constexpr std::chrono::milliseconds s1(3);
123     constexpr std::chrono::microseconds s2(4000);
124     static_assert( (s1 < s2), "");
125     static_assert(!(s1 > s2), "");
126     static_assert( (s1 <= s2), "");
127     static_assert(!(s1 >= s2), "");
128     }
129     {
130     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(9);
131     constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(10);
132     static_assert(!(s1 < s2), "");
133     static_assert(!(s1 > s2), "");
134     static_assert( (s1 <= s2), "");
135     static_assert( (s1 >= s2), "");
136     }
137     {
138     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(10);
139     constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(9);
140     static_assert(!(s1 < s2), "");
141     static_assert( (s1 > s2), "");
142     static_assert(!(s1 <= s2), "");
143     static_assert( (s1 >= s2), "");
144     }
145     {
146     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(9);
147     constexpr std::chrono::duration<double, std::ratio<3, 5> > s2(10);
148     static_assert(!(s1 < s2), "");
149     static_assert(!(s1 > s2), "");
150     static_assert( (s1 <= s2), "");
151     static_assert( (s1 >= s2), "");
152     }
153 #endif
154 
155   return 0;
156 }
157