//
// ImageCodecInfo class testing unit
//
-// Author:
-//
-// Jordi Mas i Hernàndez (jordi@ximian.com)
+// Authors:
+// Jordi Mas i Hernàndez (jordi@ximian.com)
+// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2004 Ximian, Inc. http://www.ximian.com
-//
-
-//
-// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+// Copyright (C) 2004-2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
+
using System;
using System.Drawing;
using System.Drawing.Imaging;
using NUnit.Framework;
-using System.IO;
+using System.Collections;
+using System.Security.Permissions;
+using System.Text.RegularExpressions;
-namespace MonoTests.System.Drawing
-{
+namespace MonoTests.System.Drawing.Imaging {
- [TestFixture]
- public class TestImageCodecInfo
- {
-
- [TearDown]
- public void Clean() {}
-
- [SetUp]
- public void GetReady()
+ [TestFixture]
+ [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
+ public class ImageCodecInfoTest {
+
+ Hashtable decoders;
+ Hashtable encoders;
+
+ ImageCodecInfo GetEncoder (Guid clsid)
{
-
+ return (ImageCodecInfo) encoders [clsid];
+ }
+
+ ImageCodecInfo GetDecoder (Guid clsid) {
+ return (ImageCodecInfo) decoders [clsid];
}
+
+ [TestFixtureSetUp]
+ public void FixtureGetReady()
+ {
+ decoders = new Hashtable ();
+ encoders = new Hashtable ();
+
+ foreach (ImageCodecInfo decoder in ImageCodecInfo.GetImageDecoders ())
+ decoders[decoder.Clsid] = decoder;
- internal void isPresent (ImageCodecInfo[] codecs, string clsid, string formatID)
- {
- for (int i = 0; i < codecs.Length; i++) {
- if (codecs[i].FormatID.ToString() == formatID) {
- Assert.AreEqual (codecs[i].Clsid.ToString(), clsid);
- return;
+ foreach (ImageCodecInfo encoder in ImageCodecInfo.GetImageEncoders ())
+ encoders[encoder.Clsid] = encoder;
+ }
+
+ static void Check (ImageCodecInfo e, ImageCodecInfo d, Guid FormatID, string CodecName, string DllName,
+ string FilenameExtension, ImageCodecFlags Flags, string FormatDescription,
+ string MimeType, int Version, int signatureLength, string mask, string pattern, string pattern2)
+ {
+ Regex extRegex = new Regex (@"^(\*\.\w+(;(\*\.\w+))*;)?"+
+ Regex.Escape (FilenameExtension)+@"(;\*\.\w+(;(\*\.\w+))*)?$",
+ RegexOptions.IgnoreCase | RegexOptions.Singleline);
+
+ if (e != null) {
+ Assert.AreEqual (FormatID, e.FormatID, "Encoder.FormatID");
+ Assert.IsTrue (e.CodecName.IndexOf (CodecName)>=0,
+ "Encoder.CodecName contains "+CodecName);
+ Assert.AreEqual (DllName, e.DllName, "Encoder.DllName");
+ Assert.IsTrue (extRegex.IsMatch (e.FilenameExtension),
+ "Encoder.FilenameExtension is a right list with "+FilenameExtension);
+ Assert.AreEqual (Flags, e.Flags, "Encoder.Flags");
+ Assert.IsTrue (e.FormatDescription.IndexOf (FormatDescription)>=0,
+ "Encoder.FormatDescription contains "+FormatDescription);
+ Assert.IsTrue (e.MimeType.IndexOf (MimeType)>=0,
+ "Encoder.MimeType contains "+MimeType);
+
+ Assert.AreEqual (signatureLength, e.SignatureMasks.Length, "Encoder.SignatureMasks.Length");
+ for (int i = 0; i < signatureLength; i++) {
+ Assert.AreEqual (mask, BitConverter.ToString (e.SignatureMasks[i]), String.Format ("Encoder.SignatureMasks[{0}]", i));
}
+ Assert.AreEqual (signatureLength, e.SignaturePatterns.Length, "Encoder.SignaturePatterns.Length");
+ Assert.AreEqual (pattern, BitConverter.ToString (e.SignaturePatterns[0]), "Encoder.SignaturePatterns[0]");
+ if (pattern2 != null)
+ Assert.AreEqual (pattern2, BitConverter.ToString (e.SignaturePatterns[1]), "Encoder.SignaturePatterns[1]");
}
+ if (d != null) {
+ Assert.AreEqual (FormatID, d.FormatID, "Decoder.FormatID");
+ Assert.IsTrue (d.CodecName.IndexOf (CodecName)>=0,
+ "Decoder.CodecName contains "+CodecName);
+ Assert.AreEqual (DllName, d.DllName, "Decoder.DllName");
+ Assert.IsTrue (extRegex.IsMatch (d.FilenameExtension),
+ "Decoder.FilenameExtension is a right list with "+FilenameExtension);
+ Assert.AreEqual (Flags, d.Flags, "Decoder.Flags");
+ Assert.IsTrue (d.FormatDescription.IndexOf (FormatDescription)>=0,
+ "Decoder.FormatDescription contains "+FormatDescription);
+ Assert.IsTrue (d.MimeType.IndexOf (MimeType)>=0,
+ "Decoder.MimeType contains "+MimeType);
- Assert.IsTrue (false);
+ Assert.AreEqual (signatureLength, d.SignatureMasks.Length, "Decoder.SignatureMasks.Length");
+ for (int i = 0; i < signatureLength; i++) {
+ Assert.AreEqual (mask, BitConverter.ToString (d.SignatureMasks[i]), String.Format ("Decoder.SignatureMasks[{0}]", i));
+ }
+ Assert.AreEqual (signatureLength, d.SignaturePatterns.Length, "Decoder.SignaturePatterns.Length");
+ Assert.AreEqual (pattern, BitConverter.ToString (d.SignaturePatterns[0]), "Decoder.SignaturePatterns[0]");
+ if (pattern2 != null)
+ Assert.AreEqual (pattern2, BitConverter.ToString (d.SignaturePatterns[1]), "Decoder.SignaturePatterns[1]");
+ }
}
-
- /*
- This test makes sure that we deliver at least the BMP, GIF, JPEG
- and PNG encoders
- */
+
[Test]
- public void Encoders()
+ public void Decoders ()
{
-
- ImageCodecInfo[] decoders = ImageCodecInfo.GetImageDecoders();
- ImageCodecInfo[] encoders = ImageCodecInfo.GetImageEncoders();
-
+ Assert.AreEqual (8, decoders.Count, "Count");
+ foreach (DictionaryEntry de in decoders) {
+ string guid = de.Key.ToString ();
+ switch (guid) {
+ case "557cf402-1a04-11d3-9a73-0000f81ef32e": // GIF
+ case "557cf403-1a04-11d3-9a73-0000f81ef32e": // EMF
+ case "557cf400-1a04-11d3-9a73-0000f81ef32e": // BMP/DIB/RLE
+ case "557cf401-1a04-11d3-9a73-0000f81ef32e": // JPG,JPEG,JPE,JFIF
+ case "557cf406-1a04-11d3-9a73-0000f81ef32e": // PNG
+ case "557cf407-1a04-11d3-9a73-0000f81ef32e": // ICO
+ case "557cf404-1a04-11d3-9a73-0000f81ef32e": // WMF
+ case "557cf405-1a04-11d3-9a73-0000f81ef32e": // TIF,TIFF
+ break;
+ default:
+ Assert.Ignore ("Unknown decoder " + guid);
+ break;
+ }
+ }
+ }
- /* BMP */
- isPresent (encoders, "557cf400-1a04-11d3-9a73-0000f81ef32e",
- "b96b3cab-0728-11d3-9d7b-0000f81ef32e");
+ [Test]
+ public void Encoders ()
+ {
+ Assert.AreEqual (5, encoders.Count, "Count");
+ foreach (DictionaryEntry de in encoders) {
+ string guid = de.Key.ToString ();
+ switch (guid) {
+ case "557cf402-1a04-11d3-9a73-0000f81ef32e": // GIF
+ case "557cf400-1a04-11d3-9a73-0000f81ef32e": // BMP/DIB/RLE
+ case "557cf401-1a04-11d3-9a73-0000f81ef32e": // JPG,JPEG,JPE,JFIF
+ case "557cf406-1a04-11d3-9a73-0000f81ef32e": // PNG
+ case "557cf405-1a04-11d3-9a73-0000f81ef32e": // TIF,TIFF
+ break;
+ default:
+ Assert.Ignore ("Unknown encoder " + guid);
+ break;
+ }
+ }
+ }
- /* GIF */
- isPresent (encoders, "557cf402-1a04-11d3-9a73-0000f81ef32e",
- "b96b3cb0-0728-11d3-9d7b-0000f81ef32e");
+ [Test]
+ public void BMPCodec()
+ {
+ Guid g = new Guid ("557cf400-1a04-11d3-9a73-0000f81ef32e");
+ Check (GetEncoder (g), GetDecoder (g), ImageFormat.Bmp.Guid,
+ "BMP", null, "*.BMP",
+ ImageCodecFlags.Builtin | ImageCodecFlags.Encoder | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
+ "BMP", "image/bmp", 1, 1, "FF-FF", "42-4D", null);
+ }
- /* JPEG */
- isPresent (encoders, "557cf401-1a04-11d3-9a73-0000f81ef32e",
- "b96b3cae-0728-11d3-9d7b-0000f81ef32e");
+ [Test]
+ public void GifCodec()
+ {
+ Guid g = new Guid ("557cf402-1a04-11d3-9a73-0000f81ef32e");
+ Check (GetEncoder (g), GetDecoder (g), ImageFormat.Gif.Guid,
+ "GIF", null, "*.GIF",
+ ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
+ "GIF", "image/gif", 1, 2, "FF-FF-FF-FF-FF-FF", "47-49-46-38-39-61", "47-49-46-38-37-61");
+ }
+
+ [Test]
+ public void JpegCodec()
+ {
+ Guid g = new Guid ("557cf401-1a04-11d3-9a73-0000f81ef32e");
+ Check (GetEncoder (g), GetDecoder (g), ImageFormat.Jpeg.Guid,
+ "JPEG", null, "*.JPG",
+ ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
+ "JPEG", "image/jpeg", 1, 1, "FF-FF", "FF-D8", null);
+ }
- /* PNG */
- isPresent (encoders, "557cf406-1a04-11d3-9a73-0000f81ef32e",
- "b96b3caf-0728-11d3-9d7b-0000f81ef32e");
+ [Test]
+ public void PngCodec()
+ {
+ Guid g = new Guid ("557cf406-1a04-11d3-9a73-0000f81ef32e");
+ Check (GetEncoder (g), GetDecoder (g), ImageFormat.Png.Guid,
+ "PNG", null, "*.PNG",
+ ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
+ "PNG", "image/png", 1, 1, "FF-FF-FF-FF-FF-FF-FF-FF", "89-50-4E-47-0D-0A-1A-0A", null);
+ }
+ [Test]
+ public void TiffCodec ()
+ {
+ Guid g = new Guid ("557cf405-1a04-11d3-9a73-0000f81ef32e");
+ Check (GetEncoder (g), GetDecoder (g), ImageFormat.Tiff.Guid,
+ "TIFF", null, "*.TIF;*.TIFF",
+ ImageCodecFlags.Builtin | ImageCodecFlags.Encoder | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
+ "TIFF", "image/tiff", 1, 2, "FF-FF", "49-49", "4D-4D");
}
- /*
- This test makes sure that we deliver at least the BMP, GIF, JPEG
- and PNG decoders
- */
[Test]
- public void Decoders()
- {
- ImageCodecInfo[] decoders = ImageCodecInfo.GetImageDecoders();
+ public void IconCodec_Encoder ()
+ {
+ Guid g = new Guid ("557cf407-1a04-11d3-9a73-0000f81ef32e");
+ Assert.IsNull (GetEncoder (g), "Encoder");
+ }
- /* BMP */
- isPresent (decoders, "557cf400-1a04-11d3-9a73-0000f81ef32e",
- "b96b3cab-0728-11d3-9d7b-0000f81ef32e");
+ [Test]
+ public void IconCodec_Decoder ()
+ {
+ Guid g = new Guid ("557cf407-1a04-11d3-9a73-0000f81ef32e");
+ Check (null, GetDecoder (g), ImageFormat.Icon.Guid,
+ "ICO", null, "*.ICO",
+ ImageCodecFlags.Builtin | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
+ "ICO", "image/x-icon", 1, 1, "FF-FF-FF-FF", "00-00-01-00", null);
+ }
- /* GIF */
- isPresent (decoders, "557cf402-1a04-11d3-9a73-0000f81ef32e",
- "b96b3cb0-0728-11d3-9d7b-0000f81ef32e");
+ [Test]
+ public void EmfCodec_Encoder ()
+ {
+ Guid g = new Guid ("557cf403-1a04-11d3-9a73-0000f81ef32e");
+ Assert.IsNull (GetEncoder (g), "Encoder");
+ }
- /* JPEG */
- isPresent (decoders, "557cf401-1a04-11d3-9a73-0000f81ef32e",
- "b96b3cae-0728-11d3-9d7b-0000f81ef32e");
+ [Test]
+ public void EmfCodec_Decoder ()
+ {
+ Guid g = new Guid ("557cf403-1a04-11d3-9a73-0000f81ef32e");
+ Check (null, GetDecoder (g), ImageFormat.Emf.Guid,
+ "EMF", null, "*.EMF",
+ ImageCodecFlags.Builtin | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
+ "EMF", "image/x-emf", 1, 1, "00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-FF-FF-FF-FF",
+ "00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-20-45-4D-46", null);
+ }
- /* PNG */
- isPresent (decoders, "557cf406-1a04-11d3-9a73-0000f81ef32e",
- "b96b3caf-0728-11d3-9d7b-0000f81ef32e");
+ [Test]
+ public void WmfCodec_Encoder ()
+ {
+ Guid g = new Guid ("557cf404-1a04-11d3-9a73-0000f81ef32e");
+ Assert.IsNull (GetEncoder (g), "Encoder");
}
-
-
+ [Test]
+ public void WmfCodec_Decoder ()
+ {
+ Guid g = new Guid ("557cf404-1a04-11d3-9a73-0000f81ef32e");
+ Check (null, GetDecoder (g), ImageFormat.Wmf.Guid,
+ "WMF", null, "*.WMF",
+ ImageCodecFlags.Builtin | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
+ "WMF", "image/x-wmf", 1, 1, "FF-FF-FF-FF", "D7-CD-C6-9A", null);
+ }
}
}
projects / mono.git / blobdiff