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_last;
12
13 // constexpr bool operator==(const year_month_weekday_last& x, const year_month_weekday_last& y) noexcept;
14 // Returns: x.year() == y.year() && x.month() == y.month() && x.weekday_last() == y.weekday_last()
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 = std::chrono::weekday;
30 using weekday_last = std::chrono::weekday_last;
31 using year_month_weekday_last = std::chrono::year_month_weekday_last;
32
33 AssertComparisons2AreNoexcept<year_month_weekday_last>();
34 AssertComparisons2ReturnBool<year_month_weekday_last>();
35
36 constexpr month January = std::chrono::January;
37 constexpr month February = std::chrono::February;
38 constexpr weekday Tuesday = std::chrono::Tuesday;
39 constexpr weekday Wednesday = std::chrono::Wednesday;
40
41 static_assert( testComparisons2(
42 year_month_weekday_last{year{1234}, January, weekday_last{Tuesday}},
43 year_month_weekday_last{year{1234}, January, weekday_last{Tuesday}},
44 true), "");
45
46 // different day
47 static_assert( testComparisons2(
48 year_month_weekday_last{year{1234}, January, weekday_last{Tuesday}},
49 year_month_weekday_last{year{1234}, January, weekday_last{Wednesday}},
50 false), "");
51
52 // different month
53 static_assert( testComparisons2(
54 year_month_weekday_last{year{1234}, January, weekday_last{Tuesday}},
55 year_month_weekday_last{year{1234}, February, weekday_last{Tuesday}},
56 false), "");
57
58 // different year
59 static_assert( testComparisons2(
60 year_month_weekday_last{year{1234}, January, weekday_last{Tuesday}},
61 year_month_weekday_last{year{1235}, January, weekday_last{Tuesday}},
62 false), "");
63
64
65 // different month and day
66 static_assert( testComparisons2(
67 year_month_weekday_last{year{1234}, January, weekday_last{Tuesday}},
68 year_month_weekday_last{year{1234}, February, weekday_last{Wednesday}},
69 false), "");
70
71 // different year and month
72 static_assert( testComparisons2(
73 year_month_weekday_last{year{1234}, February, weekday_last{Tuesday}},
74 year_month_weekday_last{year{1235}, January, weekday_last{Tuesday}},
75 false), "");
76
77 // different year and day
78 static_assert( testComparisons2(
79 year_month_weekday_last{year{1234}, January, weekday_last{Wednesday}},
80 year_month_weekday_last{year{1235}, January, weekday_last{Tuesday}},
81 false), "");
82
83 // different year, month and day
84 static_assert( testComparisons2(
85 year_month_weekday_last{year{1234}, February, weekday_last{Wednesday}},
86 year_month_weekday_last{year{1235}, January, weekday_last{Tuesday}},
87 false), "");
88
89
90 // same year, different days
91 for (unsigned i = 1; i < 28; ++i)
92 for (unsigned j = 1; j < 28; ++j)
93 assert((testComparisons2(
94 year_month_weekday_last{year{1234}, January, weekday_last{weekday{i}}},
95 year_month_weekday_last{year{1234}, January, weekday_last{weekday{j}}},
96 i == j)));
97
98 // same year, different months
99 for (unsigned i = 1; i < 12; ++i)
100 for (unsigned j = 1; j < 12; ++j)
101 assert((testComparisons2(
102 year_month_weekday_last{year{1234}, month{i}, weekday_last{Tuesday}},
103 year_month_weekday_last{year{1234}, month{j}, weekday_last{Tuesday}},
104 i == j)));
105
106 // same month, different years
107 for (int i = 1000; i < 20; ++i)
108 for (int j = 1000; j < 20; ++j)
109 assert((testComparisons2(
110 year_month_weekday_last{year{i}, January, weekday_last{Tuesday}},
111 year_month_weekday_last{year{j}, January, weekday_last{Tuesday}},
112 i == j)));
113
114 return 0;
115 }
116