ratio/test/ratio_comparison/ratio_less_pass.cpp
2023-10-13 05:16:39 +03:00

101 lines
3.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Adaptation to Boost of the libcxx
// Copyright 2010 Vicente J. Botet Escriba
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
#include <boost/ratio/ratio.hpp>
#include <boost/config.hpp>
#include <boost/config/workaround.hpp>
#include <cstdint>
#define STATIC_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__)
void test()
{
{
typedef boost::ratio<1, 1> R1;
typedef boost::ratio<1, 1> R2;
STATIC_ASSERT(!boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<INTMAX_MAX, 1> R1;
typedef boost::ratio<INTMAX_MAX, 1> R2;
STATIC_ASSERT(!boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<-INTMAX_MAX, 1> R1;
typedef boost::ratio<-INTMAX_MAX, 1> R2;
STATIC_ASSERT(!boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<1, INTMAX_MAX> R1;
typedef boost::ratio<1, INTMAX_MAX> R2;
STATIC_ASSERT(!boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<1, 1> R1;
typedef boost::ratio<1, -1> R2;
STATIC_ASSERT(!boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<INTMAX_MAX, 1> R1;
typedef boost::ratio<-INTMAX_MAX, 1> R2;
STATIC_ASSERT(!boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<-INTMAX_MAX, 1> R1;
typedef boost::ratio<INTMAX_MAX, 1> R2;
STATIC_ASSERT(boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<1, INTMAX_MAX> R1;
typedef boost::ratio<1, -INTMAX_MAX> R2;
STATIC_ASSERT(!boost::ratio_less<R1, R2>::value);
}
#if BOOST_WORKAROUND(BOOST_MSSTL_VERSION, < 141)
#else
{
typedef boost::ratio<INTMAX_MAX, 0x7FFFFFFFFFFFFFFELL> R1;
typedef boost::ratio<0x7FFFFFFFFFFFFFFDLL, 0x7FFFFFFFFFFFFFFCLL> R2;
STATIC_ASSERT(boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<0x7FFFFFFFFFFFFFFDLL, 0x7FFFFFFFFFFFFFFCLL> R1;
typedef boost::ratio<INTMAX_MAX, 0x7FFFFFFFFFFFFFFELL> R2;
STATIC_ASSERT(!boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<-0x7FFFFFFFFFFFFFFDLL, 0x7FFFFFFFFFFFFFFCLL> R1;
typedef boost::ratio<-INTMAX_MAX, 0x7FFFFFFFFFFFFFFELL> R2;
STATIC_ASSERT(boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<INTMAX_MAX, 0x7FFFFFFFFFFFFFFELL> R1;
typedef boost::ratio<0x7FFFFFFFFFFFFFFELL, 0x7FFFFFFFFFFFFFFDLL> R2;
STATIC_ASSERT(boost::ratio_less<R1, R2>::value);
}
#endif
{
typedef boost::ratio<641981, 1339063> R1;
typedef boost::ratio<1291640, 2694141LL> R2;
STATIC_ASSERT(!boost::ratio_less<R1, R2>::value);
}
{
typedef boost::ratio<1291640, 2694141LL> R1;
typedef boost::ratio<641981, 1339063> R2;
STATIC_ASSERT(boost::ratio_less<R1, R2>::value);
}
}