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88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
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// <chrono>
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// class month_weekday;
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// constexpr bool operator==(const month_weekday& x, const month_weekday& y) noexcept;
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// Returns: x.month() == y.month() && x.day() == y.day().
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//
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#include <chrono>
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#include <type_traits>
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#include <cassert>
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#include "test_macros.h"
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#include "test_comparisons.h"
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int main(int, char**)
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{
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using month_weekday = std::chrono::month_weekday;
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using month = std::chrono::month;
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using weekday_indexed = std::chrono::weekday_indexed;
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using weekday = std::chrono::weekday;
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constexpr weekday Sunday = std::chrono::Sunday;
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constexpr weekday Monday = std::chrono::Monday;
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AssertComparisons2AreNoexcept<month_weekday>();
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AssertComparisons2ReturnBool<month_weekday>();
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static_assert( testComparisons2(
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month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
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month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
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true), "");
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static_assert( testComparisons2(
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month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
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month_weekday{std::chrono::January, weekday_indexed{Sunday, 2}},
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false), "");
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static_assert( testComparisons2(
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month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
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month_weekday{std::chrono::February, weekday_indexed{Sunday, 1}},
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false), "");
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static_assert( testComparisons2(
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month_weekday{std::chrono::January, weekday_indexed{Monday, 1}},
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month_weekday{std::chrono::January, weekday_indexed{Sunday, 2}},
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false), "");
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static_assert( testComparisons2(
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month_weekday{std::chrono::January, weekday_indexed{Monday, 1}},
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month_weekday{std::chrono::February, weekday_indexed{Sunday, 1}},
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false), "");
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// same day, different months
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for (unsigned i = 1; i < 12; ++i)
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for (unsigned j = 1; j < 12; ++j)
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assert((testComparisons2(
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month_weekday{month{i}, weekday_indexed{Sunday, 1}},
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month_weekday{month{j}, weekday_indexed{Sunday, 1}},
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i == j)));
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// same month, different weeks
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for (unsigned i = 1; i < 5; ++i)
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for (unsigned j = 1; j < 5; ++j)
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assert((testComparisons2(
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month_weekday{month{2}, weekday_indexed{Sunday, i}},
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month_weekday{month{2}, weekday_indexed{Sunday, j}},
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i == j)));
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// same month, different days
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for (unsigned i = 0; i < 6; ++i)
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for (unsigned j = 0; j < 6; ++j)
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assert((testComparisons2(
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month_weekday{month{2}, weekday_indexed{weekday{i}, 2}},
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month_weekday{month{2}, weekday_indexed{weekday{j}, 2}},
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i == j)));
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return 0;
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}
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