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