libcxx/test/std/time/time.cal/time.cal.wdlast/time.cal.wdlast.nonmembers/comparisons.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 // UNSUPPORTED: c++03, c++11, c++14, c++17
   9
  10 // <chrono>
  11 // class weekday_last;
  12
  13 // constexpr bool operator==(const weekday& x, const weekday& y) noexcept;
  14 // constexpr bool operator!=(const weekday& x, const weekday& y) noexcept;
  15
  16
  17 #include <chrono>
  18 #include <type_traits>
  19 #include <cassert>
  20
  21 #include "test_macros.h"
  22 #include "test_comparisons.h"
  23
  24 int main(int, char**)
  25 {
  26     using weekday      = std::chrono::weekday;
  27     using weekday_last = std::chrono::weekday_last;
  28
  29     AssertEqualityAreNoexcept<weekday_last>();
  30     AssertEqualityReturnBool<weekday_last>();
  31
  32     static_assert(testEqualityValues<weekday_last>(weekday{0}, weekday{0}), "");
  33     static_assert(testEqualityValues<weekday_last>(weekday{0}, weekday{1}), "");
  34
  35     //  Some 'ok' values as well
  36     static_assert(testEqualityValues<weekday_last>(weekday{2}, weekday{2}), "");
  37     static_assert(testEqualityValues<weekday_last>(weekday{2}, weekday{3}), "");
  38
  39     for (unsigned i = 0; i < 6; ++i)
  40         for (unsigned j = 0; j < 6; ++j)
  41             assert(testEqualityValues<weekday_last>(weekday{i}, weekday{j}));
  42
  43     return 0;
  44 }