public virtual void TestLoadJpegWithNoExifData()
{
sbyte[] badExifData = new sbyte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
new ExifReader().Extract(badExifData, metadata, JpegSegmentType.App1);
Sharpen.Tests.AreEqual(0, metadata.GetDirectoryCount());
}
public virtual void TestStackOverflowOnRevisitationOfSameDirectory()
{
// An error has been discovered in Exif data segments where a directory is referenced
// repeatedly. Thanks to Alistair Dickie for providing the sample data used in this
// unit test.
Com.Drew.Metadata.Metadata metadata = ProcessBytes("Tests/Data/recursiveDirectories.jpg.app1");
// Mostly we're just happy at this point that we didn't get stuck in an infinite loop.
Sharpen.Tests.AreEqual(5, metadata.GetDirectoryCount());
}
public virtual void TestReadJpegSegmentWithNoExifData()
{
sbyte[] badExifData = new sbyte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
AList <sbyte[]> segments = new AList <sbyte[]>();
segments.Add(badExifData);
new ExifReader().ReadJpegSegments(segments.AsIterable(), metadata, JpegSegmentType.App1);
Sharpen.Tests.AreEqual(0, metadata.GetDirectoryCount());
Sharpen.Tests.IsFalse(metadata.HasErrors());
}
