libcxx/test/std/time/time.zone/time.zone.zonedtime/time.zone.zonedtime.nonmembers/eq.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 // UNSUPPORTED: c++03, c++11, c++14, c++17
  10 // UNSUPPORTED: no-filesystem, no-localization, no-tzdb
  11
  12 // XFAIL: libcpp-has-no-experimental-tzdb
  13 // XFAIL: availability-tzdb-missing
  14
  15 // <chrono>
  16
  17 // template<class Duration1, class Duration2, class TimeZonePtr>
  18 //  bool operator==(const zoned_time<Duration1, TimeZonePtr>& x,
  19 //                  const zoned_time<Duration2, TimeZonePtr>& y);
  20 //
  21 // Note operator!= is generated by the compiler
  22
  23 #include <chrono>
  24
  25 #include "test_comparisons.h"
  26
  27 int main(int, char**) {
  28   {
  29     std::chrono::zoned_time zt;
  30     assert(testEquality(zt, zt, true));
  31   }
  32   {
  33     std::chrono::zoned_time lhs{"UTC"};
  34     std::chrono::zoned_time rhs{"Europe/Berlin"};
  35     assert(testEquality(lhs, rhs, false));
  36   }
  37   {
  38     std::chrono::zoned_time lhs{"UTC", std::chrono::sys_time<std::chrono::seconds>{std::chrono::seconds{123}}};
  39
  40     assert(testEquality(lhs,
  41                         std::chrono::zoned_time{
  42                             std::chrono::sys_time<std::chrono::nanoseconds>{std::chrono::nanoseconds{123'000'000'000}}},
  43                         true));
  44     assert(testEquality(lhs,
  45                         std::chrono::zoned_time{
  46                             std::chrono::sys_time<std::chrono::nanoseconds>{std::chrono::nanoseconds{123'000'000'001}}},
  47                         false));
  48
  49     assert(testEquality(lhs,
  50                         std::chrono::zoned_time{
  51                             std::chrono::sys_time<std::chrono::microseconds>{std::chrono::microseconds{123'000'000}}},
  52                         true));
  53     assert(testEquality(lhs,
  54                         std::chrono::zoned_time{
  55                             std::chrono::sys_time<std::chrono::microseconds>{std::chrono::microseconds{123'000'001}}},
  56                         false));
  57
  58     assert(testEquality(
  59         lhs,
  60         std::chrono::zoned_time{std::chrono::sys_time<std::chrono::milliseconds>{std::chrono::milliseconds{123'000}}},
  61         true));
  62     assert(testEquality(
  63         lhs,
  64         std::chrono::zoned_time{std::chrono::sys_time<std::chrono::milliseconds>{std::chrono::milliseconds{123'001}}},
  65         false));
  66   }
  67
  68   return 0;
  69 }