| //===----------------------------------------------------------------------===// |
| // |
| // 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_less |
| |
| #include <ratio> |
| |
| #include "test_macros.h" |
| |
| template <class Rat1, class Rat2, bool result> |
| void test() |
| { |
| static_assert((result == std::ratio_less<Rat1, Rat2>::value), ""); |
| #if TEST_STD_VER > 14 |
| static_assert((result == std::ratio_less_v<Rat1, Rat2>), ""); |
| #endif |
| } |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::ratio<1, 1> R1; |
| typedef std::ratio<1, 1> R2; |
| test<R1, R2, false>(); |
| } |
| { |
| typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1; |
| typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2; |
| test<R1, R2, false>(); |
| } |
| { |
| typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1; |
| typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2; |
| test<R1, R2, false>(); |
| } |
| { |
| typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1; |
| typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R2; |
| test<R1, R2, false>(); |
| } |
| { |
| typedef std::ratio<1, 1> R1; |
| typedef std::ratio<1, -1> R2; |
| test<R1, R2, false>(); |
| } |
| { |
| typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1; |
| typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2; |
| test<R1, R2, false>(); |
| } |
| { |
| typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1; |
| typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2; |
| test<R1, R2, true>(); |
| } |
| { |
| typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1; |
| typedef std::ratio<1, -0x7FFFFFFFFFFFFFFFLL> R2; |
| test<R1, R2, false>(); |
| } |
| { |
| typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 0x7FFFFFFFFFFFFFFELL> R1; |
| typedef std::ratio<0x7FFFFFFFFFFFFFFDLL, 0x7FFFFFFFFFFFFFFCLL> R2; |
| test<R1, R2, true>(); |
| } |
| { |
| typedef std::ratio<0x7FFFFFFFFFFFFFFDLL, 0x7FFFFFFFFFFFFFFCLL> R1; |
| typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 0x7FFFFFFFFFFFFFFELL> R2; |
| test<R1, R2, false>(); |
| } |
| { |
| typedef std::ratio<-0x7FFFFFFFFFFFFFFDLL, 0x7FFFFFFFFFFFFFFCLL> R1; |
| typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 0x7FFFFFFFFFFFFFFELL> R2; |
| test<R1, R2, true>(); |
| } |
| { |
| typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 0x7FFFFFFFFFFFFFFELL> R1; |
| typedef std::ratio<0x7FFFFFFFFFFFFFFELL, 0x7FFFFFFFFFFFFFFDLL> R2; |
| test<R1, R2, true>(); |
| } |
| { |
| typedef std::ratio<641981, 1339063> R1; |
| typedef std::ratio<1291640, 2694141LL> R2; |
| test<R1, R2, false>(); |
| } |
| { |
| typedef std::ratio<1291640, 2694141LL> R1; |
| typedef std::ratio<641981, 1339063> R2; |
| test<R1, R2, true>(); |
| } |
| |
| return 0; |
| } |