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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@344529 91177308-0d34-0410-b5e6-96231b3b80d8
114 lines
5.1 KiB
C++
114 lines
5.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11
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// <chrono>
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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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int main()
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{
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using namespace std::literals::chrono_literals;
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// Make sure the types are right
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static_assert ( std::is_same<decltype( 3h ), std::chrono::hours>::value, "" );
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static_assert ( std::is_same<decltype( 3min ), std::chrono::minutes>::value, "" );
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static_assert ( std::is_same<decltype( 3s ), std::chrono::seconds>::value, "" );
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static_assert ( std::is_same<decltype( 3ms ), std::chrono::milliseconds>::value, "" );
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static_assert ( std::is_same<decltype( 3us ), std::chrono::microseconds>::value, "" );
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static_assert ( std::is_same<decltype( 3ns ), std::chrono::nanoseconds>::value, "" );
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#if TEST_STD_VER > 17
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// static_assert ( std::is_same<decltype( Sunday ), std::chrono::weekday>::value, "" );
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// static_assert ( std::is_same<decltype( Monday ), std::chrono::weekday>::value, "" );
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// static_assert ( std::is_same<decltype( Tuesday ), std::chrono::weekday>::value, "" );
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// static_assert ( std::is_same<decltype( Wednesday ), std::chrono::weekday>::value, "" );
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// static_assert ( std::is_same<decltype( Thursday ), std::chrono::weekday>::value, "" );
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// static_assert ( std::is_same<decltype( Friday ), std::chrono::weekday>::value, "" );
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// static_assert ( std::is_same<decltype( Saturday ), std::chrono::weekday>::value, "" );
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//
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// static_assert ( std::is_same<decltype( January ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( February ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( March ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( April ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( May ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( June ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( July ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( August ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( September ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( October ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( November ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( December ), std::chrono::month>::value, "" );
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// static_assert ( std::is_same<decltype( 4d ), std::chrono::days>::value, "" );
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// static_assert ( std::is_same<decltype( 2016y ), std::chrono::years>::value, "" );
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#endif
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std::chrono::hours h = 4h;
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assert ( h == std::chrono::hours(4));
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auto h2 = 4.0h;
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assert ( h == h2 );
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std::chrono::minutes min = 36min;
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assert ( min == std::chrono::minutes(36));
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auto min2 = 36.0min;
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assert ( min == min2 );
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std::chrono::seconds s = 24s;
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assert ( s == std::chrono::seconds(24));
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auto s2 = 24.0s;
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assert ( s == s2 );
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std::chrono::milliseconds ms = 247ms;
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assert ( ms == std::chrono::milliseconds(247));
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auto ms2 = 247.0ms;
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assert ( ms == ms2 );
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std::chrono::microseconds us = 867us;
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assert ( us == std::chrono::microseconds(867));
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auto us2 = 867.0us;
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assert ( us == us2 );
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std::chrono::nanoseconds ns = 645ns;
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assert ( ns == std::chrono::nanoseconds(645));
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auto ns2 = 645.ns;
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assert ( ns == ns2 );
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#if TEST_STD_VER > 17
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// assert(std::chrono::Sunday == std::chrono::weekday(0));
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// assert(std::chrono::Monday == std::chrono::weekday(1));
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// assert(std::chrono::Tuesday == std::chrono::weekday(2));
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// assert(std::chrono::Wednesday == std::chrono::weekday(3));
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// assert(std::chrono::Thursday == std::chrono::weekday(4));
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// assert(std::chrono::Friday == std::chrono::weekday(5));
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// assert(std::chrono::Saturday == std::chrono::weekday(6));
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assert(std::chrono::January == std::chrono::month(1));
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assert(std::chrono::February == std::chrono::month(2));
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assert(std::chrono::March == std::chrono::month(3));
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assert(std::chrono::April == std::chrono::month(4));
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assert(std::chrono::May == std::chrono::month(5));
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assert(std::chrono::June == std::chrono::month(6));
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assert(std::chrono::July == std::chrono::month(7));
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assert(std::chrono::August == std::chrono::month(8));
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assert(std::chrono::September == std::chrono::month(9));
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assert(std::chrono::October == std::chrono::month(10));
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assert(std::chrono::November == std::chrono::month(11));
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assert(std::chrono::December == std::chrono::month(12));
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std::chrono::year y1 = 2018y;
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assert (y1 == std::chrono::year(2018));
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// No conversion from floating point for years
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#endif
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}
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