cxx/test/utilities/ratio/ratio.comparison/ratio_equal.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

57 lines
1.7 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.
//
//===----------------------------------------------------------------------===//
// test ratio_equal
#include <ratio>
int main()
{
{
typedef std::ratio<1, 1> R1;
typedef std::ratio<1, 1> R2;
static_assert((std::ratio_equal<R1, R2>::value), "");
}
{
typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
static_assert((std::ratio_equal<R1, R2>::value), "");
}
{
typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
static_assert((std::ratio_equal<R1, R2>::value), "");
}
{
typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R2;
static_assert((std::ratio_equal<R1, R2>::value), "");
}
{
typedef std::ratio<1, 1> R1;
typedef std::ratio<1, -1> R2;
static_assert((!std::ratio_equal<R1, R2>::value), "");
}
{
typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
static_assert((!std::ratio_equal<R1, R2>::value), "");
}
{
typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
static_assert((!std::ratio_equal<R1, R2>::value), "");
}
{
typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
typedef std::ratio<1, -0x7FFFFFFFFFFFFFFFLL> R2;
static_assert((!std::ratio_equal<R1, R2>::value), "");
}
}