2 // ImageCodecInfo class testing unit
6 // Jordi Mas i Hernàndez (jordi@ximian.com)
8 // (C) 2004 Ximian, Inc. http://www.ximian.com
12 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
14 // Permission is hereby granted, free of charge, to any person obtaining
15 // a copy of this software and associated documentation files (the
16 // "Software"), to deal in the Software without restriction, including
17 // without limitation the rights to use, copy, modify, merge, publish,
18 // distribute, sublicense, and/or sell copies of the Software, and to
19 // permit persons to whom the Software is furnished to do so, subject to
20 // the following conditions:
22 // The above copyright notice and this permission notice shall be
23 // included in all copies or substantial portions of the Software.
25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35 using System.Drawing.Imaging;
36 using NUnit.Framework;
37 using System.Collections;
38 using System.Security.Permissions;
39 using System.Text.RegularExpressions;
41 namespace MonoTests.System.Drawing
45 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
46 public class TestImageCodecInfo
51 ImageCodecInfo GetEncoder (Guid clsid)
53 return (ImageCodecInfo) encoders [clsid];
56 ImageCodecInfo GetDecoder (Guid clsid) {
57 return (ImageCodecInfo) decoders [clsid];
61 public void FixtureGetReady()
63 ImageCodecInfo [] arrEnc = ImageCodecInfo.GetImageDecoders ();
64 ImageCodecInfo [] arrDec = ImageCodecInfo.GetImageEncoders ();
65 decoders = new Hashtable ();
66 encoders = new Hashtable ();
68 foreach (ImageCodecInfo decoder in arrDec)
69 decoders[decoder.Clsid] = decoder;
71 foreach (ImageCodecInfo encoder in arrEnc)
72 encoders[encoder.Clsid] = encoder;
75 static void Check (ImageCodecInfo e, ImageCodecInfo d, Guid FormatID, string CodecName, string DllName,
76 string FilenameExtension, ImageCodecFlags Flags, string FormatDescription,
77 string MimeType, int Version)
79 Regex extRegex = new Regex (@"^(\*\.\w+(;(\*\.\w+))*;)?"+
80 Regex.Escape (FilenameExtension)+@"(;\*\.\w+(;(\*\.\w+))*)?$",
81 RegexOptions.IgnoreCase | RegexOptions.Singleline);
84 Assert.AreEqual (FormatID, e.FormatID, "Encoder.FormatID");
85 Assert.IsTrue (e.CodecName.IndexOf (CodecName)>=0,
86 "Encoder.CodecName contains "+CodecName);
87 Assert.AreEqual (DllName, e.DllName, "Encoder.DllName");
88 Assert.IsTrue (extRegex.IsMatch (e.FilenameExtension),
89 "Encoder.FilenameExtension is a right list with "+FilenameExtension);
90 Assert.AreEqual (Flags, e.Flags, "Encoder.Flags");
91 Assert.IsTrue (e.FormatDescription.IndexOf (FormatDescription)>=0,
92 "Encoder.FormatDescription contains "+FormatDescription);
93 Assert.IsTrue (e.MimeType.IndexOf (MimeType)>=0,
94 "Encoder.MimeType contains "+MimeType);
97 Assert.AreEqual (FormatID, d.FormatID, "Decoder.FormatID");
98 Assert.IsTrue (d.CodecName.IndexOf (CodecName)>=0,
99 "Decoder.CodecName contains "+CodecName);
100 Assert.AreEqual (DllName, d.DllName, "Decoder.DllName");
101 Assert.IsTrue (extRegex.IsMatch (d.FilenameExtension),
102 "Decoder.FilenameExtension is a right list with "+FilenameExtension);
103 Assert.AreEqual (Flags, d.Flags, "Decoder.Flags");
104 Assert.IsTrue (d.FormatDescription.IndexOf (FormatDescription)>=0,
105 "Decoder.FormatDescription contains "+FormatDescription);
106 Assert.IsTrue (d.MimeType.IndexOf (MimeType)>=0,
107 "Decoder.MimeType contains "+MimeType);
110 if (SignatureMasks == null) {
111 Assert.AreEqual (null, e.SignatureMasks, "Encoder.SignatureMasks");
112 Assert.AreEqual (null, d.SignatureMasks, "Decoder.SignatureMasks");
115 Assert.AreEqual (SignatureMasks.Length, e.SignatureMasks.Length, "Encoder.SignatureMasks.Length");
116 Assert.AreEqual (SignatureMasks.Length, d.SignatureMasks.Length, "Decoder.SignatureMasks.Length");
117 for (int i = 0; i < SignatureMasks.Length; i++) {
118 Assert.AreEqual (SignatureMasks[i].Length, e.SignatureMasks[i].Length,
119 "Encoder.SignatureMasks["+i.ToString ()+"].Length");
120 Assert.AreEqual (SignatureMasks[i].Length, d.SignatureMasks[i].Length,
121 "Decoder.SignatureMasks["+i.ToString ()+"].Length");
122 for (int j = 0; j < SignatureMasks[i].Length; j++) {
123 Assert.AreEqual (SignatureMasks[i][j], e.SignatureMasks[i][j],
124 "Encoder.SignatureMasks["+i.ToString ()+"]["+j.ToString ()+"]");
125 Assert.AreEqual (SignatureMasks[i][j], d.SignatureMasks[i][j],
126 "Decoder.SignatureMasks["+i.ToString ()+"]["+j.ToString ()+"]");
135 public void BMPCodec()
137 Guid g = new Guid ("557cf400-1a04-11d3-9a73-0000f81ef32e");
138 Check (GetEncoder (g), GetDecoder (g), ImageFormat.Bmp.Guid,
139 "BMP", null, "*.BMP",
140 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
141 "BMP", "image/bmp", 1);
145 public void GifCodec()
147 Guid g = new Guid ("557cf402-1a04-11d3-9a73-0000f81ef32e");
148 Check (GetEncoder (g), GetDecoder (g), ImageFormat.Gif.Guid,
149 "GIF", null, "*.GIF",
150 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
151 "GIF", "image/gif", 1);
155 public void JpegCodec()
157 Guid g = new Guid ("557cf401-1a04-11d3-9a73-0000f81ef32e");
158 Check (GetEncoder (g), GetDecoder (g), ImageFormat.Jpeg.Guid,
159 "JPEG", null, "*.JPG",
160 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
161 "JPEG", "image/jpeg", 1);
165 public void PngCodec()
167 Guid g = new Guid ("557cf406-1a04-11d3-9a73-0000f81ef32e");
168 Check (GetEncoder (g), GetDecoder (g), ImageFormat.Png.Guid,
169 "PNG", null, "*.PNG",
170 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
171 "PNG", "image/png", 1);
174 public void IconCodec() {
175 Guid g = new Guid ("557cf407-1a04-11d3-9a73-0000f81ef32e");
176 Check (null, GetDecoder (g), ImageFormat.Bmp.Guid,
177 "ICO", null, "*.ICO",
178 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.SupportBitmap,
179 "ICO", "image/x-icon", 1);