1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <chrono> 11 12 // duration 13 14 // template <class Rep1, class Period1, class Rep2, class Period2> 15 // typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type 16 // operator+(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs); 17 18 #include <chrono> 19 #include <cassert> 20 21 #include "test_macros.h" 22 23 int main() 24 { 25 { 26 std::chrono::seconds s1(3); 27 std::chrono::seconds s2(5); 28 std::chrono::seconds r = s1 + s2; 29 assert(r.count() == 8); 30 } 31 { 32 std::chrono::seconds s1(3); 33 std::chrono::microseconds s2(5); 34 std::chrono::microseconds r = s1 + s2; 35 assert(r.count() == 3000005); 36 } 37 { 38 std::chrono::duration<int, std::ratio<2, 3> > s1(3); 39 std::chrono::duration<int, std::ratio<3, 5> > s2(5); 40 std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2; 41 assert(r.count() == 75); 42 } 43 { 44 std::chrono::duration<int, std::ratio<2, 3> > s1(3); 45 std::chrono::duration<double, std::ratio<3, 5> > s2(5); 46 std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2; 47 assert(r.count() == 75); 48 } 49 #if TEST_STD_VER >= 11 50 { 51 constexpr std::chrono::seconds s1(3); 52 constexpr std::chrono::seconds s2(5); 53 constexpr std::chrono::seconds r = s1 + s2; 54 static_assert(r.count() == 8, ""); 55 } 56 { 57 constexpr std::chrono::seconds s1(3); 58 constexpr std::chrono::microseconds s2(5); 59 constexpr std::chrono::microseconds r = s1 + s2; 60 static_assert(r.count() == 3000005, ""); 61 } 62 { 63 constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(3); 64 constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(5); 65 constexpr std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2; 66 static_assert(r.count() == 75, ""); 67 } 68 { 69 constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(3); 70 constexpr std::chrono::duration<double, std::ratio<3, 5> > s2(5); 71 constexpr std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2; 72 static_assert(r.count() == 75, ""); 73 } 74 #endif 75 } 76
