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69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// test ratio_greater
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#include <ratio>
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#include "test_macros.h"
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template <class Rat1, class Rat2, bool result>
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void test()
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{
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static_assert((result == std::ratio_greater<Rat1, Rat2>::value), "");
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#if TEST_STD_VER > 14
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static_assert((result == std::ratio_greater_v<Rat1, Rat2>), "");
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#endif
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}
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int main(int, char**)
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{
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{
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typedef std::ratio<1, 1> R1;
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typedef std::ratio<1, 1> R2;
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test<R1, R2, false>();
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}
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{
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typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
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typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
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test<R1, R2, false>();
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}
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{
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typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
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typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
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test<R1, R2, false>();
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}
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{
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typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
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typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R2;
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test<R1, R2, false>();
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}
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{
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typedef std::ratio<1, 1> R1;
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typedef std::ratio<1, -1> R2;
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test<R1, R2, true>();
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}
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{
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typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
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typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
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test<R1, R2, true>();
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}
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{
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typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
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typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
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test<R1, R2, false>();
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}
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{
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typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
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typedef std::ratio<1, -0x7FFFFFFFFFFFFFFFLL> R2;
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test<R1, R2, true>();
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}
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return 0;
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}
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