test/std/utilities/time/time.cal/time.cal.year/time.cal.year.nonmembers/comparisons.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17

// <chrono>
// class year;

// constexpr bool operator==(const year& x, const year& y) noexcept;
// constexpr bool operator!=(const year& x, const year& y) noexcept;
// constexpr bool operator< (const year& x, const year& y) noexcept;
// constexpr bool operator> (const year& x, const year& y) noexcept;
// constexpr bool operator<=(const year& x, const year& y) noexcept;
// constexpr bool operator>=(const year& x, const year& y) noexcept;


#include <chrono>
#include <type_traits>
#include <cassert>

#include "test_macros.h"
#include "test_comparisons.h"


int main()
{
    using year = std::chrono::year;

    AssertComparisons6AreNoexcept<year>();
    AssertComparisons6ReturnBool<year>();
    
    static_assert(testComparisons6Values<year>(0,0), "");
    static_assert(testComparisons6Values<year>(0,1), "");
    
//  Some 'ok' values as well
    static_assert(testComparisons6Values<year>( 5, 5), "");
    static_assert(testComparisons6Values<year>( 5,10), "");
    
    for (int i = 1; i < 10; ++i)
        for (int j = 1; j < 10; ++j)
            assert(testComparisons6Values<year>(i, j));
}