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// { dg-options "-std=gnu++0x" }
// { dg-require-cstdint "" }
// Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <ratio>
#include <testsuite_hooks.h>
static const std::intmax_t M = INTMAX_MAX;
void
test01()
{
bool test __attribute__((unused)) = true;
// No overflow with same denominator
VERIFY( (std::ratio_less<std::ratio<M - 2, M>,
std::ratio<M - 1, M>>::value == 1) );
VERIFY( (std::ratio_less<std::ratio<M - 1, M>,
std::ratio<M - 2, M>>::value == 0) );
// No overflow if signs differ
VERIFY( (std::ratio_less<std::ratio<-M, M - 1>,
std::ratio<M - 1, M - 2>>::value == 1) );
VERIFY( (std::ratio_less<std::ratio<M - 1, M - 2>,
std::ratio<-M, M - 1>>::value == 0) );
// No overflow
VERIFY( (std::ratio_less<std::ratio<M, M - 1>,
std::ratio<M, M - 2>>::value == 1) );
VERIFY( (std::ratio_less<std::ratio<-M, M - 1>,
std::ratio<-M, M - 2>>::value == 0) );
VERIFY( (std::ratio_less<std::ratio<M - 2, M - 1>,
std::ratio<M - 1, M>>::value == 1) );
}
int main()
{
test01();
return 0;
}
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