| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // test ratio_divide |
| |
| #include <ratio> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::ratio<1, 1> R1; |
| typedef std::ratio<1, 1> R2; |
| typedef std::ratio_divide<R1, R2>::type R; |
| static_assert(R::num == 1 && R::den == 1, ""); |
| } |
| { |
| typedef std::ratio<1, 2> R1; |
| typedef std::ratio<1, 1> R2; |
| typedef std::ratio_divide<R1, R2>::type R; |
| static_assert(R::num == 1 && R::den == 2, ""); |
| } |
| { |
| typedef std::ratio<-1, 2> R1; |
| typedef std::ratio<1, 1> R2; |
| typedef std::ratio_divide<R1, R2>::type R; |
| static_assert(R::num == -1 && R::den == 2, ""); |
| } |
| { |
| typedef std::ratio<1, -2> R1; |
| typedef std::ratio<1, 1> R2; |
| typedef std::ratio_divide<R1, R2>::type R; |
| static_assert(R::num == -1 && R::den == 2, ""); |
| } |
| { |
| typedef std::ratio<1, 2> R1; |
| typedef std::ratio<-1, 1> R2; |
| typedef std::ratio_divide<R1, R2>::type R; |
| static_assert(R::num == -1 && R::den == 2, ""); |
| } |
| { |
| typedef std::ratio<1, 2> R1; |
| typedef std::ratio<1, -1> R2; |
| typedef std::ratio_divide<R1, R2>::type R; |
| static_assert(R::num == -1 && R::den == 2, ""); |
| } |
| { |
| typedef std::ratio<56987354, 467584654> R1; |
| typedef std::ratio<544668, 22145> R2; |
| typedef std::ratio_divide<R1, R2>::type R; |
| static_assert(R::num == 630992477165LL && R::den == 127339199162436LL, ""); |
| } |
| |
| return 0; |
| } |