xbmc/threads/test/TestEndTime.cpp

   1 /*
   2  *  Copyright (C) 2005-2020 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "threads/SystemClock.h"
  10
  11 #include <gtest/gtest.h>
  12
  13 using namespace std::chrono_literals;
  14
  15 namespace
  16 {
  17
  18 template<typename T = std::chrono::milliseconds>
  19 void CommonTests(XbmcThreads::EndTime<T>& endTime)
  20 {
  21   EXPECT_EQ(100ms, endTime.GetInitialTimeoutValue());
  22   EXPECT_LT(T::zero(), endTime.GetStartTime().time_since_epoch());
  23
  24   EXPECT_FALSE(endTime.IsTimePast());
  25   EXPECT_LT(T::zero(), endTime.GetTimeLeft());
  26
  27   std::this_thread::sleep_for(100ms);
  28
  29   EXPECT_TRUE(endTime.IsTimePast());
  30   EXPECT_EQ(T::zero(), endTime.GetTimeLeft());
  31
  32   endTime.SetInfinite();
  33   EXPECT_GE(T::max(), endTime.GetInitialTimeoutValue());
  34   EXPECT_EQ(XbmcThreads::EndTime<T>::Max(), endTime.GetInitialTimeoutValue());
  35   endTime.SetExpired();
  36   EXPECT_EQ(T::zero(), endTime.GetInitialTimeoutValue());
  37 }
  38
  39 } // namespace
  40
  41 TEST(TestEndTime, DefaultConstructor)
  42 {
  43   XbmcThreads::EndTime<> endTime;
  44   endTime.Set(100ms);
  45
  46   CommonTests(endTime);
  47 }
  48
  49 TEST(TestEndTime, ExplicitConstructor)
  50 {
  51   XbmcThreads::EndTime<> endTime(100ms);
  52
  53   CommonTests(endTime);
  54 }
  55
  56 TEST(TestEndTime, DoubleMicroSeconds)
  57 {
  58   XbmcThreads::EndTime<std::chrono::duration<double, std::micro>> endTime(100ms);
  59
  60   CommonTests(endTime);
  61 }
  62
  63 TEST(TestEndTime, SteadyClockDuration)
  64 {
  65   XbmcThreads::EndTime<std::chrono::steady_clock::duration> endTime(100ms);
  66
  67   CommonTests(endTime);
  68
  69   endTime.SetInfinite();
  70   EXPECT_EQ(std::chrono::steady_clock::duration::max(), endTime.GetInitialTimeoutValue());
  71
  72   endTime.SetExpired();
  73   EXPECT_EQ(std::chrono::steady_clock::duration::zero(), endTime.GetInitialTimeoutValue());
  74
  75   endTime.Set(endTime.Max());
  76   EXPECT_EQ(std::chrono::steady_clock::duration::max(), endTime.GetInitialTimeoutValue());
  77 }