cxx/test/utilities/time/time.duration/time.duration.nonmember/op_mod_duration.pass.cpp
Howard Hinnant 473f838128 Applied constexpr to <chrono>.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@160184 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-13 19:17:27 +00:00

63 lines
1.9 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.
//
//===----------------------------------------------------------------------===//
// <chrono>
// duration
// template <class Rep1, class Period1, class Rep2, class Period2>
// constexpr
// typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type
// operator%(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
#include <chrono>
#include <cassert>
int main()
{
{
std::chrono::nanoseconds ns1(15);
std::chrono::nanoseconds ns2(6);
std::chrono::nanoseconds r = ns1 % ns2;
assert(r.count() == 3);
}
{
std::chrono::microseconds us1(15);
std::chrono::nanoseconds ns2(28);
std::chrono::nanoseconds r = us1 % ns2;
assert(r.count() == 20);
}
{
std::chrono::duration<int, std::ratio<3, 5> > s1(6);
std::chrono::duration<int, std::ratio<2, 3> > s2(3);
std::chrono::duration<int, std::ratio<1, 15> > r = s1 % s2;
assert(r.count() == 24);
}
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
{
constexpr std::chrono::nanoseconds ns1(15);
constexpr std::chrono::nanoseconds ns2(6);
constexpr std::chrono::nanoseconds r = ns1 % ns2;
static_assert(r.count() == 3, "");
}
{
constexpr std::chrono::microseconds us1(15);
constexpr std::chrono::nanoseconds ns2(28);
constexpr std::chrono::nanoseconds r = us1 % ns2;
static_assert(r.count() == 20, "");
}
{
constexpr std::chrono::duration<int, std::ratio<3, 5> > s1(6);
constexpr std::chrono::duration<int, std::ratio<2, 3> > s2(3);
constexpr std::chrono::duration<int, std::ratio<1, 15> > r = s1 % s2;
static_assert(r.count() == 24, "");
}
#endif
}