| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <chrono> |
| |
| // duration |
| |
| // static constexpr duration max(); // noexcept after C++17 |
| |
| #include <chrono> |
| #include <limits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "../../rep.h" |
| |
| template <class D> |
| void test() |
| { |
| LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<typename D::rep>::max()); |
| #if TEST_STD_VER > 17 |
| ASSERT_NOEXCEPT( std::chrono::duration_values<typename D::rep>::max()); |
| #endif |
| { |
| typedef typename D::rep Rep; |
| Rep max_rep = std::chrono::duration_values<Rep>::max(); |
| assert(D::max().count() == max_rep); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef typename D::rep Rep; |
| constexpr Rep max_rep = std::chrono::duration_values<Rep>::max(); |
| static_assert(D::max().count() == max_rep, ""); |
| } |
| #endif |
| } |
| |
| int main(int, char**) |
| { |
| test<std::chrono::duration<int> >(); |
| test<std::chrono::duration<Rep> >(); |
| |
| return 0; |
| } |