| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 |
| |
| // <chrono> |
| // class weekday; |
| |
| // weekday() = default; |
| // explicit constexpr weekday(unsigned wd) noexcept; |
| // constexpr weekday(const sys_days& dp) noexcept; |
| // explicit constexpr weekday(const local_days& dp) noexcept; |
| // |
| // unsigned c_encoding() const noexcept; |
| |
| // Effects: Constructs an object of type weekday by initializing wd_ with wd == 7 ? 0 : wd |
| // The value held is unspecified if wd is not in the range [0, 255]. |
| |
| #include <chrono> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| using weekday = std::chrono::weekday; |
| |
| ASSERT_NOEXCEPT(weekday{}); |
| ASSERT_NOEXCEPT(weekday(1)); |
| ASSERT_NOEXCEPT(weekday(1).c_encoding()); |
| |
| constexpr weekday m0{}; |
| static_assert(m0.c_encoding() == 0, ""); |
| |
| constexpr weekday m1{1}; |
| static_assert(m1.c_encoding() == 1, ""); |
| |
| for (unsigned i = 0; i <= 255; ++i) |
| { |
| weekday m(i); |
| assert(m.c_encoding() == (i == 7 ? 0 : i)); |
| } |
| |
| // TODO - sys_days and local_days ctor tests |
| |
| return 0; |
| } |