Tools/TestWebKitAPI/Tests/WTF/MediaTime.cpp - third_party/webkit - Git at Google

 /*
  * Copyright (C) 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "config.h"

 #include <limits>
 #include <wtf/MathExtras.h>
 #include <wtf/MediaTime.h>

 using namespace std;

 namespace WTF {

 std::ostream& operator<<(std::ostream& out, const MediaTime& val)
 {
     out << "{ ";
     if (val.isInvalid())
         out << "invalid";
     else if (val.isPositiveInfinite())
         out << "+infinite";
     else if (val.isNegativeInfinite())
         out << "-infinite";
     else if (val.hasDoubleValue())
         out << "double: " << val.toDouble();
     else
         out << "value: " << val.timeValue() << ", scale: " << val.timeScale();
     return out << " }";
 }

 }

 namespace TestWebKitAPI {

 TEST(WTF, MediaTime)
 {
     // Comparison Operators
     EXPECT_EQ(MediaTime::positiveInfiniteTime() > MediaTime::negativeInfiniteTime(), true);
     EXPECT_EQ(MediaTime::negativeInfiniteTime() < MediaTime::positiveInfiniteTime(), true);
     EXPECT_EQ(MediaTime::negativeInfiniteTime() == MediaTime::negativeInfiniteTime(), true);
     EXPECT_EQ(MediaTime::positiveInfiniteTime() == MediaTime::positiveInfiniteTime(), true);
     EXPECT_EQ(MediaTime::positiveInfiniteTime() != MediaTime::negativeInfiniteTime(), true);
     EXPECT_EQ(MediaTime::invalidTime() == MediaTime::invalidTime(), true);
     EXPECT_EQ(MediaTime::invalidTime() != MediaTime::invalidTime(), false);
     EXPECT_EQ(MediaTime::invalidTime() != MediaTime::zeroTime(), true);
     EXPECT_EQ(MediaTime::invalidTime() > MediaTime::negativeInfiniteTime(), true);
     EXPECT_EQ(MediaTime::invalidTime() > MediaTime::positiveInfiniteTime(), true);
     EXPECT_EQ(MediaTime::negativeInfiniteTime() < MediaTime::invalidTime(), true);
     EXPECT_EQ(MediaTime::positiveInfiniteTime() < MediaTime::invalidTime(), true);
     EXPECT_EQ(MediaTime::indefiniteTime() == MediaTime::indefiniteTime(), true);
     EXPECT_EQ(MediaTime::indefiniteTime() != MediaTime::indefiniteTime(), false);
     EXPECT_EQ(MediaTime::indefiniteTime() != MediaTime::zeroTime(), true);
     EXPECT_EQ(MediaTime::indefiniteTime() > MediaTime::negativeInfiniteTime(), true);
     EXPECT_EQ(MediaTime::indefiniteTime() < MediaTime::positiveInfiniteTime(), true);
     EXPECT_EQ(MediaTime::negativeInfiniteTime() < MediaTime::indefiniteTime(), true);
     EXPECT_EQ(MediaTime::positiveInfiniteTime() > MediaTime::indefiniteTime(), true);
     EXPECT_EQ(MediaTime(1, 1) < MediaTime::indefiniteTime(), true);
     EXPECT_EQ(MediaTime::indefiniteTime() > MediaTime(1, 1), true);
     EXPECT_EQ(MediaTime(1, 1) < MediaTime(2, 1), true);
     EXPECT_EQ(MediaTime(2, 1) > MediaTime(1, 1), true);
     EXPECT_EQ(MediaTime(1, 1) != MediaTime(2, 1), true);
     EXPECT_EQ(MediaTime(2, 1) == MediaTime(2, 1), true);
     EXPECT_EQ(MediaTime(2, 1) == MediaTime(4, 2), true);

     // Addition Operators
     EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime::negativeInfiniteTime() + MediaTime::negativeInfiniteTime(), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime::negativeInfiniteTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::negativeInfiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime(1, 1), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime(1, 1) + MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime::negativeInfiniteTime() + MediaTime(1, 1), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime(1, 1) + MediaTime::negativeInfiniteTime(), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime::invalidTime() + MediaTime::positiveInfiniteTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::invalidTime() + MediaTime::negativeInfiniteTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::invalidTime() + MediaTime::invalidTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::invalidTime() + MediaTime(1, 1), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::indefiniteTime());
     EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime::negativeInfiniteTime(), MediaTime::indefiniteTime());
     EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime::indefiniteTime(), MediaTime::indefiniteTime());
     EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime(1, 1), MediaTime::indefiniteTime());
     EXPECT_EQ(MediaTime(1, 1) + MediaTime(1, 1), MediaTime(2, 1));
     EXPECT_EQ(MediaTime(1, 2) + MediaTime(1, 3), MediaTime(5, 6));
     EXPECT_EQ(MediaTime(1, numeric_limits<int32_t>::max()-1) + MediaTime(1, numeric_limits<int32_t>::max()-2), MediaTime(2, numeric_limits<int32_t>::max()));

     // Subtraction Operators
     EXPECT_EQ(MediaTime::positiveInfiniteTime() - MediaTime::positiveInfiniteTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::negativeInfiniteTime() - MediaTime::negativeInfiniteTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::positiveInfiniteTime() - MediaTime::negativeInfiniteTime(), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime::negativeInfiniteTime() - MediaTime::positiveInfiniteTime(), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime::positiveInfiniteTime() - MediaTime(1, 1), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime(1, 1) - MediaTime::positiveInfiniteTime(), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime::negativeInfiniteTime() - MediaTime(1, 1), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime(1, 1) - MediaTime::negativeInfiniteTime(), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime::invalidTime() - MediaTime::positiveInfiniteTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::invalidTime() - MediaTime::negativeInfiniteTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::invalidTime() - MediaTime::invalidTime(), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::invalidTime() - MediaTime(1, 1), MediaTime::invalidTime());
     EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime::positiveInfiniteTime(), MediaTime::indefiniteTime());
     EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime::negativeInfiniteTime(), MediaTime::indefiniteTime());
     EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime::indefiniteTime(), MediaTime::indefiniteTime());
     EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime(1, 1), MediaTime::indefiniteTime());
     EXPECT_EQ(MediaTime(3, 1) - MediaTime(2, 1), MediaTime(1, 1));
     EXPECT_EQ(MediaTime(1, 2) - MediaTime(1, 3), MediaTime(1, 6));
     EXPECT_EQ(MediaTime(2, numeric_limits<int32_t>::max()-1) - MediaTime(1, numeric_limits<int32_t>::max()-2), MediaTime(1, numeric_limits<int32_t>::max()));

     // Multiplication Operators
     EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime() * 2);
     EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime::negativeInfiniteTime() * 2);
     EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime::positiveInfiniteTime() * -2);
     EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime::negativeInfiniteTime() * -2);
     EXPECT_EQ(MediaTime::invalidTime(), MediaTime::invalidTime() * 2);
     EXPECT_EQ(MediaTime::invalidTime(), MediaTime::invalidTime() * -2);
     EXPECT_EQ(MediaTime::indefiniteTime(), MediaTime::indefiniteTime() * 2);
     EXPECT_EQ(MediaTime::indefiniteTime(), MediaTime::indefiniteTime() * -2);
     EXPECT_EQ(MediaTime(6, 1), MediaTime(3, 1) * 2);
     EXPECT_EQ(MediaTime(0, 1), MediaTime(0, 1) * 2);
     EXPECT_EQ(MediaTime(int64_t(1) << 60, 1), MediaTime(int64_t(1) << 60, 2) * 2);
     EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(numeric_limits<int64_t>::max(), 1) * 2);
     EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(numeric_limits<int64_t>::min(), 1) * -2);
     EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(numeric_limits<int64_t>::max(), 1) * -2);
     EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(numeric_limits<int64_t>::min(), 1) * 2);

     // Constants
     EXPECT_EQ(MediaTime::zeroTime(), MediaTime(0, 1));
     EXPECT_EQ(MediaTime::invalidTime(), MediaTime(-1, 1, 0));
     EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(0, 1, MediaTime::PositiveInfinite));
     EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(0, 1, MediaTime::NegativeInfinite));
     EXPECT_EQ(MediaTime::indefiniteTime(), MediaTime(0, 1, MediaTime::Indefinite));

     // Absolute Functions
     EXPECT_EQ(abs(MediaTime::positiveInfiniteTime()), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(abs(MediaTime::negativeInfiniteTime()), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(abs(MediaTime::invalidTime()), MediaTime::invalidTime());
     EXPECT_EQ(abs(MediaTime(1, 1)), MediaTime(1, 1));
     EXPECT_EQ(abs(MediaTime(-1, 1)), MediaTime(1, 1));
     EXPECT_EQ(abs(MediaTime(-1, -1)), MediaTime(-1, -1));
     EXPECT_EQ(abs(MediaTime(1, -1)), MediaTime(-1, -1));

     // Floating Point Functions
     EXPECT_EQ(MediaTime::createWithFloat(1.0f), MediaTime(1, 1));
     EXPECT_EQ(MediaTime::createWithFloat(1.5f), MediaTime(3, 2));
     EXPECT_EQ(MediaTime::createWithDouble(1.0), MediaTime(1, 1));
     EXPECT_EQ(MediaTime::createWithDouble(1.5), MediaTime(3, 2));
     EXPECT_EQ(MediaTime(1, 1).toFloat(), 1.0f);
     EXPECT_EQ(MediaTime(3, 2).toFloat(), 1.5f);
     EXPECT_EQ(MediaTime(1, 1).toDouble(), 1.0);
     EXPECT_EQ(MediaTime(3, 2).toDouble(), 1.5);
     EXPECT_EQ(MediaTime(1, 1 << 16).toFloat(), 1 / pow(2.0f, 16.0f));
     EXPECT_EQ(MediaTime(1, 1 << 30).toDouble(), 1 / pow(2.0, 30.0));
     EXPECT_EQ(MediaTime::createWithDouble(piDouble, 1 << 30), MediaTime(3373259426U, 1 << 30));

     EXPECT_EQ(MediaTime::createWithFloat(std::numeric_limits<float>::infinity()), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime::createWithFloat(-std::numeric_limits<float>::infinity()), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime::createWithFloat(std::numeric_limits<float>::quiet_NaN()), MediaTime::invalidTime());

     EXPECT_EQ(MediaTime::createWithDouble(std::numeric_limits<double>::infinity()), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime::createWithDouble(-std::numeric_limits<double>::infinity()), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime::createWithDouble(std::numeric_limits<double>::quiet_NaN()), MediaTime::invalidTime());

     // Floating Point Round Trip
     EXPECT_EQ(10.0123456789f, MediaTime::createWithFloat(10.0123456789f).toFloat());
     EXPECT_EQ(10.0123456789, MediaTime::createWithDouble(10.0123456789).toDouble());
     EXPECT_EQ(MediaTime(1, 3), MediaTime::createWithDouble(MediaTime(1, 3).toDouble()));

     // Floating Point Math
     EXPECT_EQ(1.5 + 3.3, (MediaTime::createWithDouble(1.5) + MediaTime::createWithDouble(3.3)).toDouble());
     EXPECT_EQ(1.5 - 3.3, (MediaTime::createWithDouble(1.5) - MediaTime::createWithDouble(3.3)).toDouble());
     EXPECT_EQ(-3.3, (-MediaTime::createWithDouble(3.3)).toDouble());
     EXPECT_EQ(3.3 * 2, (MediaTime::createWithDouble(3.3) * 2).toDouble());

     // Floating Point and non-Floating Point math
     EXPECT_EQ(2.0, (MediaTime::createWithDouble(1.5) + MediaTime(1, 2)).toDouble());
     EXPECT_EQ(1.0, (MediaTime::createWithDouble(1.5) - MediaTime(1, 2)).toDouble());

     // Overflow Behavior
     EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 64.0f)), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime::createWithFloat(-pow(2.0f, 64.0f)), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 63.0f), 2).timeScale(), 1);
     EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 63.0f), 3).timeScale(), 1);
     EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 64.0)), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime::createWithDouble(-pow(2.0, 64.0)), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 63.0), 2).timeScale(), 1);
     EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 63.0), 3).timeScale(), 1);
     EXPECT_EQ((MediaTime(numeric_limits<int64_t>::max(), 2) + MediaTime(numeric_limits<int64_t>::max(), 2)).timeScale(), 1);
     EXPECT_EQ((MediaTime(numeric_limits<int64_t>::min(), 2) - MediaTime(numeric_limits<int64_t>::max(), 2)).timeScale(), 1);
     EXPECT_EQ(MediaTime(numeric_limits<int64_t>::max(), 1) + MediaTime(numeric_limits<int64_t>::max(), 1), MediaTime::positiveInfiniteTime());
     EXPECT_EQ(MediaTime(numeric_limits<int64_t>::min(), 1) + MediaTime(numeric_limits<int64_t>::min(), 1), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime(numeric_limits<int64_t>::min(), 1) - MediaTime(numeric_limits<int64_t>::max(), 1), MediaTime::negativeInfiniteTime());
     EXPECT_EQ(MediaTime(numeric_limits<int64_t>::max(), 1) - MediaTime(numeric_limits<int64_t>::min(), 1), MediaTime::positiveInfiniteTime());
 }

 }
	/*
	* Copyright (C) 2012 Apple Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	*
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* 3. Neither the name of Apple Inc. ("Apple") nor the names of
	* its contributors may be used to endorse or promote products derived
	* from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "config.h"

	#include <limits>
	#include <wtf/MathExtras.h>
	#include <wtf/MediaTime.h>

	using namespace std;

	namespace WTF {

	std::ostream& operator<<(std::ostream& out, const MediaTime& val)
	{
	out << "{ ";
	if (val.isInvalid())
	out << "invalid";
	else if (val.isPositiveInfinite())
	out << "+infinite";
	else if (val.isNegativeInfinite())
	out << "-infinite";
	else if (val.hasDoubleValue())
	out << "double: " << val.toDouble();
	else
	out << "value: " << val.timeValue() << ", scale: " << val.timeScale();
	return out << " }";
	}

	}

	namespace TestWebKitAPI {

	TEST(WTF, MediaTime)
	{
	// Comparison Operators
	EXPECT_EQ(MediaTime::positiveInfiniteTime() > MediaTime::negativeInfiniteTime(), true);
	EXPECT_EQ(MediaTime::negativeInfiniteTime() < MediaTime::positiveInfiniteTime(), true);
	EXPECT_EQ(MediaTime::negativeInfiniteTime() == MediaTime::negativeInfiniteTime(), true);
	EXPECT_EQ(MediaTime::positiveInfiniteTime() == MediaTime::positiveInfiniteTime(), true);
	EXPECT_EQ(MediaTime::positiveInfiniteTime() != MediaTime::negativeInfiniteTime(), true);
	EXPECT_EQ(MediaTime::invalidTime() == MediaTime::invalidTime(), true);
	EXPECT_EQ(MediaTime::invalidTime() != MediaTime::invalidTime(), false);
	EXPECT_EQ(MediaTime::invalidTime() != MediaTime::zeroTime(), true);
	EXPECT_EQ(MediaTime::invalidTime() > MediaTime::negativeInfiniteTime(), true);
	EXPECT_EQ(MediaTime::invalidTime() > MediaTime::positiveInfiniteTime(), true);
	EXPECT_EQ(MediaTime::negativeInfiniteTime() < MediaTime::invalidTime(), true);
	EXPECT_EQ(MediaTime::positiveInfiniteTime() < MediaTime::invalidTime(), true);
	EXPECT_EQ(MediaTime::indefiniteTime() == MediaTime::indefiniteTime(), true);
	EXPECT_EQ(MediaTime::indefiniteTime() != MediaTime::indefiniteTime(), false);
	EXPECT_EQ(MediaTime::indefiniteTime() != MediaTime::zeroTime(), true);
	EXPECT_EQ(MediaTime::indefiniteTime() > MediaTime::negativeInfiniteTime(), true);
	EXPECT_EQ(MediaTime::indefiniteTime() < MediaTime::positiveInfiniteTime(), true);
	EXPECT_EQ(MediaTime::negativeInfiniteTime() < MediaTime::indefiniteTime(), true);
	EXPECT_EQ(MediaTime::positiveInfiniteTime() > MediaTime::indefiniteTime(), true);
	EXPECT_EQ(MediaTime(1, 1) < MediaTime::indefiniteTime(), true);
	EXPECT_EQ(MediaTime::indefiniteTime() > MediaTime(1, 1), true);
	EXPECT_EQ(MediaTime(1, 1) < MediaTime(2, 1), true);
	EXPECT_EQ(MediaTime(2, 1) > MediaTime(1, 1), true);
	EXPECT_EQ(MediaTime(1, 1) != MediaTime(2, 1), true);
	EXPECT_EQ(MediaTime(2, 1) == MediaTime(2, 1), true);
	EXPECT_EQ(MediaTime(2, 1) == MediaTime(4, 2), true);

	// Addition Operators
	EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime::negativeInfiniteTime() + MediaTime::negativeInfiniteTime(), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime::negativeInfiniteTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::negativeInfiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime(1, 1), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime(1, 1) + MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime::negativeInfiniteTime() + MediaTime(1, 1), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime(1, 1) + MediaTime::negativeInfiniteTime(), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime::invalidTime() + MediaTime::positiveInfiniteTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::invalidTime() + MediaTime::negativeInfiniteTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::invalidTime() + MediaTime::invalidTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::invalidTime() + MediaTime(1, 1), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::indefiniteTime());
	EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime::negativeInfiniteTime(), MediaTime::indefiniteTime());
	EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime::indefiniteTime(), MediaTime::indefiniteTime());
	EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime(1, 1), MediaTime::indefiniteTime());
	EXPECT_EQ(MediaTime(1, 1) + MediaTime(1, 1), MediaTime(2, 1));
	EXPECT_EQ(MediaTime(1, 2) + MediaTime(1, 3), MediaTime(5, 6));
	EXPECT_EQ(MediaTime(1, numeric_limits<int32_t>::max()-1) + MediaTime(1, numeric_limits<int32_t>::max()-2), MediaTime(2, numeric_limits<int32_t>::max()));

	// Subtraction Operators
	EXPECT_EQ(MediaTime::positiveInfiniteTime() - MediaTime::positiveInfiniteTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::negativeInfiniteTime() - MediaTime::negativeInfiniteTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::positiveInfiniteTime() - MediaTime::negativeInfiniteTime(), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime::negativeInfiniteTime() - MediaTime::positiveInfiniteTime(), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime::positiveInfiniteTime() - MediaTime(1, 1), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime(1, 1) - MediaTime::positiveInfiniteTime(), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime::negativeInfiniteTime() - MediaTime(1, 1), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime(1, 1) - MediaTime::negativeInfiniteTime(), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime::invalidTime() - MediaTime::positiveInfiniteTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::invalidTime() - MediaTime::negativeInfiniteTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::invalidTime() - MediaTime::invalidTime(), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::invalidTime() - MediaTime(1, 1), MediaTime::invalidTime());
	EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime::positiveInfiniteTime(), MediaTime::indefiniteTime());
	EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime::negativeInfiniteTime(), MediaTime::indefiniteTime());
	EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime::indefiniteTime(), MediaTime::indefiniteTime());
	EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime(1, 1), MediaTime::indefiniteTime());
	EXPECT_EQ(MediaTime(3, 1) - MediaTime(2, 1), MediaTime(1, 1));
	EXPECT_EQ(MediaTime(1, 2) - MediaTime(1, 3), MediaTime(1, 6));
	EXPECT_EQ(MediaTime(2, numeric_limits<int32_t>::max()-1) - MediaTime(1, numeric_limits<int32_t>::max()-2), MediaTime(1, numeric_limits<int32_t>::max()));

	// Multiplication Operators
	EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime() * 2);
	EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime::negativeInfiniteTime() * 2);
	EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime::positiveInfiniteTime() * -2);
	EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime::negativeInfiniteTime() * -2);
	EXPECT_EQ(MediaTime::invalidTime(), MediaTime::invalidTime() * 2);
	EXPECT_EQ(MediaTime::invalidTime(), MediaTime::invalidTime() * -2);
	EXPECT_EQ(MediaTime::indefiniteTime(), MediaTime::indefiniteTime() * 2);
	EXPECT_EQ(MediaTime::indefiniteTime(), MediaTime::indefiniteTime() * -2);
	EXPECT_EQ(MediaTime(6, 1), MediaTime(3, 1) * 2);
	EXPECT_EQ(MediaTime(0, 1), MediaTime(0, 1) * 2);
	EXPECT_EQ(MediaTime(int64_t(1) << 60, 1), MediaTime(int64_t(1) << 60, 2) * 2);
	EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(numeric_limits<int64_t>::max(), 1) * 2);
	EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(numeric_limits<int64_t>::min(), 1) * -2);
	EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(numeric_limits<int64_t>::max(), 1) * -2);
	EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(numeric_limits<int64_t>::min(), 1) * 2);

	// Constants
	EXPECT_EQ(MediaTime::zeroTime(), MediaTime(0, 1));
	EXPECT_EQ(MediaTime::invalidTime(), MediaTime(-1, 1, 0));
	EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(0, 1, MediaTime::PositiveInfinite));
	EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(0, 1, MediaTime::NegativeInfinite));
	EXPECT_EQ(MediaTime::indefiniteTime(), MediaTime(0, 1, MediaTime::Indefinite));

	// Absolute Functions
	EXPECT_EQ(abs(MediaTime::positiveInfiniteTime()), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(abs(MediaTime::negativeInfiniteTime()), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(abs(MediaTime::invalidTime()), MediaTime::invalidTime());
	EXPECT_EQ(abs(MediaTime(1, 1)), MediaTime(1, 1));
	EXPECT_EQ(abs(MediaTime(-1, 1)), MediaTime(1, 1));
	EXPECT_EQ(abs(MediaTime(-1, -1)), MediaTime(-1, -1));
	EXPECT_EQ(abs(MediaTime(1, -1)), MediaTime(-1, -1));

	// Floating Point Functions
	EXPECT_EQ(MediaTime::createWithFloat(1.0f), MediaTime(1, 1));
	EXPECT_EQ(MediaTime::createWithFloat(1.5f), MediaTime(3, 2));
	EXPECT_EQ(MediaTime::createWithDouble(1.0), MediaTime(1, 1));
	EXPECT_EQ(MediaTime::createWithDouble(1.5), MediaTime(3, 2));
	EXPECT_EQ(MediaTime(1, 1).toFloat(), 1.0f);
	EXPECT_EQ(MediaTime(3, 2).toFloat(), 1.5f);
	EXPECT_EQ(MediaTime(1, 1).toDouble(), 1.0);
	EXPECT_EQ(MediaTime(3, 2).toDouble(), 1.5);
	EXPECT_EQ(MediaTime(1, 1 << 16).toFloat(), 1 / pow(2.0f, 16.0f));
	EXPECT_EQ(MediaTime(1, 1 << 30).toDouble(), 1 / pow(2.0, 30.0));
	EXPECT_EQ(MediaTime::createWithDouble(piDouble, 1 << 30), MediaTime(3373259426U, 1 << 30));

	EXPECT_EQ(MediaTime::createWithFloat(std::numeric_limits<float>::infinity()), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime::createWithFloat(-std::numeric_limits<float>::infinity()), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime::createWithFloat(std::numeric_limits<float>::quiet_NaN()), MediaTime::invalidTime());

	EXPECT_EQ(MediaTime::createWithDouble(std::numeric_limits<double>::infinity()), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime::createWithDouble(-std::numeric_limits<double>::infinity()), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime::createWithDouble(std::numeric_limits<double>::quiet_NaN()), MediaTime::invalidTime());

	// Floating Point Round Trip
	EXPECT_EQ(10.0123456789f, MediaTime::createWithFloat(10.0123456789f).toFloat());
	EXPECT_EQ(10.0123456789, MediaTime::createWithDouble(10.0123456789).toDouble());
	EXPECT_EQ(MediaTime(1, 3), MediaTime::createWithDouble(MediaTime(1, 3).toDouble()));

	// Floating Point Math
	EXPECT_EQ(1.5 + 3.3, (MediaTime::createWithDouble(1.5) + MediaTime::createWithDouble(3.3)).toDouble());
	EXPECT_EQ(1.5 - 3.3, (MediaTime::createWithDouble(1.5) - MediaTime::createWithDouble(3.3)).toDouble());
	EXPECT_EQ(-3.3, (-MediaTime::createWithDouble(3.3)).toDouble());
	EXPECT_EQ(3.3 * 2, (MediaTime::createWithDouble(3.3) * 2).toDouble());

	// Floating Point and non-Floating Point math
	EXPECT_EQ(2.0, (MediaTime::createWithDouble(1.5) + MediaTime(1, 2)).toDouble());
	EXPECT_EQ(1.0, (MediaTime::createWithDouble(1.5) - MediaTime(1, 2)).toDouble());

	// Overflow Behavior
	EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 64.0f)), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime::createWithFloat(-pow(2.0f, 64.0f)), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 63.0f), 2).timeScale(), 1);
	EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 63.0f), 3).timeScale(), 1);
	EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 64.0)), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime::createWithDouble(-pow(2.0, 64.0)), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 63.0), 2).timeScale(), 1);
	EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 63.0), 3).timeScale(), 1);
	EXPECT_EQ((MediaTime(numeric_limits<int64_t>::max(), 2) + MediaTime(numeric_limits<int64_t>::max(), 2)).timeScale(), 1);
	EXPECT_EQ((MediaTime(numeric_limits<int64_t>::min(), 2) - MediaTime(numeric_limits<int64_t>::max(), 2)).timeScale(), 1);
	EXPECT_EQ(MediaTime(numeric_limits<int64_t>::max(), 1) + MediaTime(numeric_limits<int64_t>::max(), 1), MediaTime::positiveInfiniteTime());
	EXPECT_EQ(MediaTime(numeric_limits<int64_t>::min(), 1) + MediaTime(numeric_limits<int64_t>::min(), 1), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime(numeric_limits<int64_t>::min(), 1) - MediaTime(numeric_limits<int64_t>::max(), 1), MediaTime::negativeInfiniteTime());
	EXPECT_EQ(MediaTime(numeric_limits<int64_t>::max(), 1) - MediaTime(numeric_limits<int64_t>::min(), 1), MediaTime::positiveInfiniteTime());
	}

	}