64 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8// UNSUPPORTED: c++03, c++11, c++14, c++179 10// <chrono>11 12// inline constexpr weekday Sunday{0};13// inline constexpr weekday Monday{1};14// inline constexpr weekday Tuesday{2};15// inline constexpr weekday Wednesday{3};16// inline constexpr weekday Thursday{4};17// inline constexpr weekday Friday{5};18// inline constexpr weekday Saturday{6};19 20 21#include <chrono>22#include <type_traits>23#include <cassert>24 25#include "test_macros.h"26 27int main(int, char**)28{29 30 ASSERT_SAME_TYPE(const std::chrono::weekday, decltype(std::chrono::Sunday));31 ASSERT_SAME_TYPE(const std::chrono::weekday, decltype(std::chrono::Monday));32 ASSERT_SAME_TYPE(const std::chrono::weekday, decltype(std::chrono::Tuesday));33 ASSERT_SAME_TYPE(const std::chrono::weekday, decltype(std::chrono::Wednesday));34 ASSERT_SAME_TYPE(const std::chrono::weekday, decltype(std::chrono::Thursday));35 ASSERT_SAME_TYPE(const std::chrono::weekday, decltype(std::chrono::Friday));36 ASSERT_SAME_TYPE(const std::chrono::weekday, decltype(std::chrono::Saturday));37 38 static_assert( std::chrono::Sunday == std::chrono::weekday(0), "");39 static_assert( std::chrono::Monday == std::chrono::weekday(1), "");40 static_assert( std::chrono::Tuesday == std::chrono::weekday(2), "");41 static_assert( std::chrono::Wednesday == std::chrono::weekday(3), "");42 static_assert( std::chrono::Thursday == std::chrono::weekday(4), "");43 static_assert( std::chrono::Friday == std::chrono::weekday(5), "");44 static_assert( std::chrono::Saturday == std::chrono::weekday(6), "");45 46 assert(std::chrono::Sunday == std::chrono::weekday(0));47 assert(std::chrono::Monday == std::chrono::weekday(1));48 assert(std::chrono::Tuesday == std::chrono::weekday(2));49 assert(std::chrono::Wednesday == std::chrono::weekday(3));50 assert(std::chrono::Thursday == std::chrono::weekday(4));51 assert(std::chrono::Friday == std::chrono::weekday(5));52 assert(std::chrono::Saturday == std::chrono::weekday(6));53 54 assert(std::chrono::Sunday.c_encoding() == 0);55 assert(std::chrono::Monday.c_encoding() == 1);56 assert(std::chrono::Tuesday.c_encoding() == 2);57 assert(std::chrono::Wednesday.c_encoding() == 3);58 assert(std::chrono::Thursday.c_encoding() == 4);59 assert(std::chrono::Friday.c_encoding() == 5);60 assert(std::chrono::Saturday.c_encoding() == 6);61 62 return 0;63}64