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 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
10
11 // <chrono>
12 // class month_weekday;
13
14 // constexpr bool operator==(const month_weekday& x, const month_weekday& y) noexcept;
15 // Returns: x.month() == y.month() && x.day() == y.day().
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()25 int main()
26 {
27 using month_weekday = std::chrono::month_weekday;
28 using month = std::chrono::month;
29 using weekday_indexed = std::chrono::weekday_indexed;
30 using weekday = std::chrono::weekday;
31
32 constexpr weekday Sunday = std::chrono::Sunday;
33 constexpr weekday Monday = std::chrono::Monday;
34
35 AssertComparisons2AreNoexcept<month_weekday>();
36 AssertComparisons2ReturnBool<month_weekday>();
37
38 static_assert( testComparisons2(
39 month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
40 month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
41 true), "");
42
43 static_assert( testComparisons2(
44 month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
45 month_weekday{std::chrono::January, weekday_indexed{Sunday, 2}},
46 false), "");
47
48 static_assert( testComparisons2(
49 month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
50 month_weekday{std::chrono::February, weekday_indexed{Sunday, 1}},
51 false), "");
52
53 static_assert( testComparisons2(
54 month_weekday{std::chrono::January, weekday_indexed{Monday, 1}},
55 month_weekday{std::chrono::January, weekday_indexed{Sunday, 2}},
56 false), "");
57
58 static_assert( testComparisons2(
59 month_weekday{std::chrono::January, weekday_indexed{Monday, 1}},
60 month_weekday{std::chrono::February, weekday_indexed{Sunday, 1}},
61 false), "");
62
63 // same day, different months
64 for (unsigned i = 1; i < 12; ++i)
65 for (unsigned j = 1; j < 12; ++j)
66 assert((testComparisons2(
67 month_weekday{month{i}, weekday_indexed{Sunday, 1}},
68 month_weekday{month{j}, weekday_indexed{Sunday, 1}},
69 i == j)));
70
71 // same month, different weeks
72 for (unsigned i = 1; i < 5; ++i)
73 for (unsigned j = 1; j < 5; ++j)
74 assert((testComparisons2(
75 month_weekday{month{2}, weekday_indexed{Sunday, i}},
76 month_weekday{month{2}, weekday_indexed{Sunday, j}},
77 i == j)));
78
79 // same month, different days
80 for (unsigned i = 0; i < 6; ++i)
81 for (unsigned j = 0; j < 6; ++j)
82 assert((testComparisons2(
83 month_weekday{month{2}, weekday_indexed{weekday{i}, 2}},
84 month_weekday{month{2}, weekday_indexed{weekday{j}, 2}},
85 i == j)));
86 }
87