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 // UNSUPPORTED: c++03, c++11, c++14, c++17
9
10 // <chrono>
11 // class year_month_weekday;
12
13 // constexpr bool operator==(const year_month_weekday& x, const year_month_weekday& y) noexcept;
14 // Returns: x.year() == y.year() && x.month() == y.month() && x.weekday_indexed() == y.weekday_indexed()
15 //
16
17
18 #include <chrono>
19 #include <type_traits>
20 #include <cassert>
21
22 #include "test_macros.h"
23 #include "test_comparisons.h"
24
main(int,char **)25 int main(int, char**)
26 {
27 using year = std::chrono::year;
28 using month = std::chrono::month;
29 using weekday_indexed = std::chrono::weekday_indexed;
30 using weekday = std::chrono::weekday;
31 using year_month_weekday = std::chrono::year_month_weekday;
32
33 AssertEqualityAreNoexcept<year_month_weekday>();
34 AssertEqualityReturnBool<year_month_weekday>();
35
36 constexpr month January = std::chrono::January;
37 constexpr month February = std::chrono::February;
38 constexpr weekday Tuesday = std::chrono::Tuesday;
39
40 static_assert( testEquality(
41 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
42 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
43 true), "");
44
45 // different day
46 static_assert( testEquality(
47 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
48 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 2}},
49 false), "");
50
51 // different month
52 static_assert( testEquality(
53 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
54 year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 1}},
55 false), "");
56
57 // different year
58 static_assert( testEquality(
59 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
60 year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}},
61 false), "");
62
63
64 // different month and day
65 static_assert( testEquality(
66 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
67 year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 2}},
68 false), "");
69
70 // different year and month
71 static_assert( testEquality(
72 year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 1}},
73 year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}},
74 false), "");
75
76 // different year and day
77 static_assert( testEquality(
78 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 2}},
79 year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}},
80 false), "");
81
82 // different year, month and day
83 static_assert( testEquality(
84 year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 2}},
85 year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}},
86 false), "");
87
88
89 // same year, different days
90 for (unsigned i = 1; i < 28; ++i)
91 for (unsigned j = 1; j < 28; ++j)
92 assert((testEquality(
93 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, i}},
94 year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, j}},
95 i == j)));
96
97 // same year, different months
98 for (unsigned i = 1; i < 12; ++i)
99 for (unsigned j = 1; j < 12; ++j)
100 assert((testEquality(
101 year_month_weekday{year{1234}, month{i}, weekday_indexed{Tuesday, 1}},
102 year_month_weekday{year{1234}, month{j}, weekday_indexed{Tuesday, 1}},
103 i == j)));
104
105 // same month, different years
106 for (int i = 1000; i < 2000; ++i)
107 for (int j = 1000; j < 2000; ++j)
108 assert((testEquality(
109 year_month_weekday{year{i}, January, weekday_indexed{Tuesday, 1}},
110 year_month_weekday{year{j}, January, weekday_indexed{Tuesday, 1}},
111 i == j)));
112
113 return 0;
114 }
115