diff options
Diffstat (limited to 'Tools/TestWebKitAPI/Tests/WTF/MediaTime.cpp')
| -rw-r--r-- | Tools/TestWebKitAPI/Tests/WTF/MediaTime.cpp | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/Tools/TestWebKitAPI/Tests/WTF/MediaTime.cpp b/Tools/TestWebKitAPI/Tests/WTF/MediaTime.cpp index 8e9b178af..ac8bb1c3a 100644 --- a/Tools/TestWebKitAPI/Tests/WTF/MediaTime.cpp +++ b/Tools/TestWebKitAPI/Tests/WTF/MediaTime.cpp @@ -10,7 +10,7 @@ * 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 Computer, Inc. ("Apple") nor the names of + * 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. * @@ -26,24 +26,14 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#define _USE_MATH_DEFINES 1 #include "config.h" +#include <limits> +#include <wtf/MathExtras.h> #include <wtf/MediaTime.h> using namespace std; -#if COMPILER(MSVC) -// Work around Visual Studio 2008's lack of an INFINITY or NAN definition. -#include <limits> -#if !defined(INFINITY) -#define INFINITY (numeric_limits<double>::infinity()) -#endif -#if !defined(NAN) -#define NAN (numeric_limits<double>::quiet_NaN()) -#endif -#endif - namespace WTF { std::ostream& operator<<(std::ostream& out, const MediaTime& val) @@ -55,6 +45,8 @@ std::ostream& operator<<(std::ostream& out, const MediaTime& val) 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 << " }"; @@ -93,6 +85,8 @@ TEST(WTF, MediaTime) 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); + EXPECT_TRUE((bool)MediaTime(1, 1)); + EXPECT_TRUE(!MediaTime(0, 1)); // Addition Operators EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime()); @@ -166,8 +160,6 @@ TEST(WTF, MediaTime) 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)); @@ -180,25 +172,42 @@ TEST(WTF, MediaTime) 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()); + 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::createWithFloat(pow(2.0f, 63.0f), 2).timeScale(), 1U); + EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 63.0f), 3).timeScale(), 1U); 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::createWithDouble(pow(2.0, 63.0), 2).timeScale(), 1U); + EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 63.0), 3).timeScale(), 1U); + EXPECT_EQ((MediaTime(numeric_limits<int64_t>::max(), 2) + MediaTime(numeric_limits<int64_t>::max(), 2)).timeScale(), 1U); + EXPECT_EQ((MediaTime(numeric_limits<int64_t>::min(), 2) - MediaTime(numeric_limits<int64_t>::max(), 2)).timeScale(), 1U); 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()); |