libcxx/test/std/time/time.duration/time.duration.comparisons/op_equal.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
   9 // <chrono>
  10
  11 // duration
  12
  13 // template <class Rep1, class Period1, class Rep2, class Period2>
  14 //   constexpr
  15 //   bool
  16 //   operator==(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
  17
  18 // template <class Rep1, class Period1, class Rep2, class Period2>
  19 //   constexpr
  20 //   bool
  21 //   operator!=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
  22
  23 #include <chrono>
  24 #include <cassert>
  25 #include <ratio>
  26
  27 #include "test_macros.h"
  28
  29 int main(int, char**)
  30 {
  31     {
  32     std::chrono::seconds s1(3);
  33     std::chrono::seconds s2(3);
  34     assert(s1 == s2);
  35     assert(!(s1 != s2));
  36     }
  37     {
  38     std::chrono::seconds s1(3);
  39     std::chrono::seconds s2(4);
  40     assert(!(s1 == s2));
  41     assert(s1 != s2);
  42     }
  43     {
  44     std::chrono::milliseconds s1(3);
  45     std::chrono::microseconds s2(3000);
  46     assert(s1 == s2);
  47     assert(!(s1 != s2));
  48     }
  49     {
  50     std::chrono::milliseconds s1(3);
  51     std::chrono::microseconds s2(4000);
  52     assert(!(s1 == s2));
  53     assert(s1 != s2);
  54     }
  55     {
  56     std::chrono::duration<int, std::ratio<2, 3> > s1(9);
  57     std::chrono::duration<int, std::ratio<3, 5> > s2(10);
  58     assert(s1 == s2);
  59     assert(!(s1 != s2));
  60     }
  61     {
  62     std::chrono::duration<int, std::ratio<2, 3> > s1(10);
  63     std::chrono::duration<int, std::ratio<3, 5> > s2(9);
  64     assert(!(s1 == s2));
  65     assert(s1 != s2);
  66     }
  67     {
  68     std::chrono::duration<int, std::ratio<2, 3> > s1(9);
  69     std::chrono::duration<double, std::ratio<3, 5> > s2(10);
  70     assert(s1 == s2);
  71     assert(!(s1 != s2));
  72     }
  73 #if TEST_STD_VER >= 11
  74     {
  75     constexpr std::chrono::seconds s1(3);
  76     constexpr std::chrono::seconds s2(3);
  77     static_assert(s1 == s2, "");
  78     static_assert(!(s1 != s2), "");
  79     }
  80     {
  81     constexpr std::chrono::seconds s1(3);
  82     constexpr std::chrono::seconds s2(4);
  83     static_assert(!(s1 == s2), "");
  84     static_assert(s1 != s2, "");
  85     }
  86     {
  87     constexpr std::chrono::milliseconds s1(3);
  88     constexpr std::chrono::microseconds s2(3000);
  89     static_assert(s1 == s2, "");
  90     static_assert(!(s1 != s2), "");
  91     }
  92     {
  93     constexpr std::chrono::milliseconds s1(3);
  94     constexpr std::chrono::microseconds s2(4000);
  95     static_assert(!(s1 == s2), "");
  96     static_assert(s1 != s2, "");
  97     }
  98     {
  99     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(9);
 100     constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(10);
 101     static_assert(s1 == s2, "");
 102     static_assert(!(s1 != s2), "");
 103     }
 104     {
 105     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(10);
 106     constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(9);
 107     static_assert(!(s1 == s2), "");
 108     static_assert(s1 != s2, "");
 109     }
 110     {
 111     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(9);
 112     constexpr std::chrono::duration<double, std::ratio<3, 5> > s2(10);
 113     static_assert(s1 == s2, "");
 114     static_assert(!(s1 != s2), "");
 115     }
 116 #endif
 117
 118   return 0;
 119 }