/* * 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. */ #define _USE_MATH_DEFINES 1 #include "config.h" #include 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::max()-1) + MediaTime(1, numeric_limits::max()-2), MediaTime(2, numeric_limits::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::max()-1) - MediaTime(1, numeric_limits::max()-2), MediaTime(1, numeric_limits::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::max(), 1) * 2); EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(numeric_limits::min(), 1) * -2); EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(numeric_limits::max(), 1) * -2); EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(numeric_limits::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(M_PI, 1 << 30), MediaTime(3373259426U, 1 << 30)); EXPECT_EQ(MediaTime::createWithFloat(INFINITY), MediaTime::positiveInfiniteTime()); EXPECT_EQ(MediaTime::createWithFloat(-INFINITY), MediaTime::negativeInfiniteTime()); EXPECT_EQ(MediaTime::createWithFloat(NAN), MediaTime::invalidTime()); EXPECT_EQ(MediaTime::createWithDouble(INFINITY), MediaTime::positiveInfiniteTime()); EXPECT_EQ(MediaTime::createWithDouble(-INFINITY), MediaTime::negativeInfiniteTime()); EXPECT_EQ(MediaTime::createWithDouble(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()); // 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::max(), 2) + MediaTime(numeric_limits::max(), 2)).timeScale(), 1); EXPECT_EQ((MediaTime(numeric_limits::min(), 2) - MediaTime(numeric_limits::max(), 2)).timeScale(), 1); EXPECT_EQ(MediaTime(numeric_limits::max(), 1) + MediaTime(numeric_limits::max(), 1), MediaTime::positiveInfiniteTime()); EXPECT_EQ(MediaTime(numeric_limits::min(), 1) + MediaTime(numeric_limits::min(), 1), MediaTime::negativeInfiniteTime()); EXPECT_EQ(MediaTime(numeric_limits::min(), 1) - MediaTime(numeric_limits::max(), 1), MediaTime::negativeInfiniteTime()); EXPECT_EQ(MediaTime(numeric_limits::max(), 1) - MediaTime(numeric_limits::min(), 1), MediaTime::positiveInfiniteTime()); } }