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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // UNSUPPORTED: c++03, c++11 10 // <chrono> 11 12 #include <chrono> 13 #include <type_traits> 14 #include <cassert> 15 16 #include "test_macros.h" 17 main(int,char **)18int main(int, char**) 19 { 20 using namespace std::literals; 21 22 std::chrono::hours h = 4h; 23 assert ( h == std::chrono::hours(4)); 24 auto h2 = 4.0h; 25 assert ( h == h2 ); 26 27 std::chrono::minutes min = 36min; 28 assert ( min == std::chrono::minutes(36)); 29 auto min2 = 36.0min; 30 assert ( min == min2 ); 31 32 std::chrono::seconds s = 24s; 33 assert ( s == std::chrono::seconds(24)); 34 auto s2 = 24.0s; 35 assert ( s == s2 ); 36 37 std::chrono::milliseconds ms = 247ms; 38 assert ( ms == std::chrono::milliseconds(247)); 39 auto ms2 = 247.0ms; 40 assert ( ms == ms2 ); 41 42 std::chrono::microseconds us = 867us; 43 assert ( us == std::chrono::microseconds(867)); 44 auto us2 = 867.0us; 45 assert ( us == us2 ); 46 47 std::chrono::nanoseconds ns = 645ns; 48 assert ( ns == std::chrono::nanoseconds(645)); 49 auto ns2 = 645.ns; 50 assert ( ns == ns2 ); 51 52 return 0; 53 } 54