ratio_add.pass.cpp revision c52f43e72dfcea03037729649da84c23b3beb04a
1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 5c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// This file is distributed under the University of Illinois Open Source 6c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// License. See LICENSE.TXT for details. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// test ratio_add 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <ratio> 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, 1> R1; 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, 1> R2; 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio_add<R1, R2>::type R; 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(R::num == 2 && R::den == 1, ""); 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, 2> R1; 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, 1> R2; 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio_add<R1, R2>::type R; 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(R::num == 3 && R::den == 2, ""); 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<-1, 2> R1; 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, 1> R2; 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio_add<R1, R2>::type R; 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(R::num == 1 && R::den == 2, ""); 33c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 34c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 35c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, -2> R1; 36c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, 1> R2; 37c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio_add<R1, R2>::type R; 38c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(R::num == 1 && R::den == 2, ""); 39c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 40c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 41c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, 2> R1; 42c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<-1, 1> R2; 43c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio_add<R1, R2>::type R; 44c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(R::num == -1 && R::den == 2, ""); 45c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 46c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 47c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, 2> R1; 48c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<1, -1> R2; 49c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio_add<R1, R2>::type R; 50c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(R::num == -1 && R::den == 2, ""); 51c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 52c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 53c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<56987354, 467584654> R1; 54c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio<544668, 22145> R2; 55c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::ratio_add<R1, R2>::type R; 56c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(R::num == 127970191639601LL && R::den == 5177331081415LL, ""); 57c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 58c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 59