mcs/class/System.Drawing/Test/System.Drawing.Imaging/TiffCodecTest.cs

   1 //
   2 // TIFF Codec class testing unit
   3 //
   4 // Authors:
   5 //      Jordi Mas i Hernàndez (jordi@ximian.com)
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // Copyright (C) 2006 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.Drawing;
  32 using System.Drawing.Imaging;
  33 using System.IO;
  34 using System.Security.Permissions;
  35 using System.Text;
  36 using NUnit.Framework;
  37
  38 namespace MonoTests.System.Drawing.Imaging {
  39
  40         [TestFixture]
  41         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  42         public class TiffCodecTest {
  43
  44                 [TestFixtureSetUp]
  45                 public void SetUp ()
  46                 {
  47                         if (!BitConverter.IsLittleEndian && (Environment.OSVersion.Version.ToString () == "0.0.0.0"))
  48                                 Assert.Ignore ("TIFF support broken on Solaris8");
  49                 }
  50
  51                 /* Get suffix to add to the filename */
  52                 internal string getOutSufix ()
  53                 {
  54                         string s;
  55
  56                         int p = (int) Environment.OSVersion.Platform;
  57                         if ((p == 4) || (p == 128))
  58                                 s = "-unix";
  59                         else
  60                                 s = "-windows";
  61
  62                         if (Type.GetType ("Mono.Runtime", false) == null)
  63                                 s += "-msnet";
  64                         else
  65                                 s += "-mono";
  66
  67                         return s;
  68                 }
  69
  70                 /* Get the input directory depending on the runtime*/
  71                 internal string getInFile (string file)
  72                 {
  73                         string sRslt = Path.GetFullPath ("../System.Drawing/" + file);
  74
  75                         if (!File.Exists (sRslt))
  76                                 sRslt = "Test/System.Drawing/" + file;
  77
  78                         return sRslt;
  79                 }
  80
  81                 /* Checks bitmap features on a know 32bbp bitmap */
  82                 [Test]
  83                 public void Bitmap32bitsFeatures ()
  84                 {
  85                         string sInFile = getInFile ("bitmaps/almogaver32bits.tif");
  86                         using (Bitmap bmp = new Bitmap (sInFile)) {
  87                                 GraphicsUnit unit = GraphicsUnit.World;
  88                                 RectangleF rect = bmp.GetBounds (ref unit);
  89 // MS reports 24 bpp while we report 32 bpp
  90 //                              Assert.AreEqual (PixelFormat.Format24bppRgb, bmp.PixelFormat);
  91                                 Assert.AreEqual (173, bmp.Width, "bmp.Width");
  92                                 Assert.AreEqual (183, bmp.Height, "bmp.Height");
  93
  94                                 Assert.AreEqual (0, rect.X, "rect.X");
  95                                 Assert.AreEqual (0, rect.Y, "rect.Y");
  96                                 Assert.AreEqual (173, rect.Width, "rect.Width");
  97                                 Assert.AreEqual (183, rect.Height, "rect.Height");
  98
  99                                 Assert.AreEqual (173, bmp.Size.Width, "bmp.Size.Width");
 100                                 Assert.AreEqual (183, bmp.Size.Height, "bmp.Size.Height");
 101                         }
 102                 }
 103
 104                 [Test]
 105                 public void Bitmap32bitsPixels ()
 106                 {
 107                         string sInFile = getInFile ("bitmaps/almogaver32bits.tif");
 108                         using (Bitmap bmp = new Bitmap (sInFile)) {
 109 #if false
 110                                 for (int x = 0; x < bmp.Width; x += 32) {
 111                                         for (int y = 0; y < bmp.Height; y += 32)
 112                                                 Console.WriteLine ("\t\t\t\tAssert.AreEqual ({0}, bmp.GetPixel ({1}, {2}).ToArgb (), \"{1},{2}\");", bmp.GetPixel (x, y).ToArgb (), x, y);
 113                                 }
 114 #else
 115                                 // sampling values from a well known bitmap
 116                                 Assert.AreEqual (-1579559, bmp.GetPixel (0, 0).ToArgb (), "0,0");
 117                                 Assert.AreEqual (-1645353, bmp.GetPixel (0, 32).ToArgb (), "0,32");
 118                                 Assert.AreEqual (-461332, bmp.GetPixel (0, 64).ToArgb (), "0,64");
 119                                 Assert.AreEqual (-330005, bmp.GetPixel (0, 96).ToArgb (), "0,96");
 120                                 Assert.AreEqual (-2237489, bmp.GetPixel (0, 128).ToArgb (), "0,128");
 121                                 Assert.AreEqual (-1251105, bmp.GetPixel (0, 160).ToArgb (), "0,160");
 122                                 Assert.AreEqual (-3024947, bmp.GetPixel (32, 0).ToArgb (), "32,0");
 123                                 Assert.AreEqual (-2699070, bmp.GetPixel (32, 32).ToArgb (), "32,32");
 124                                 Assert.AreEqual (-2366734, bmp.GetPixel (32, 64).ToArgb (), "32,64");
 125                                 Assert.AreEqual (-4538413, bmp.GetPixel (32, 96).ToArgb (), "32,96");
 126                                 Assert.AreEqual (-6116681, bmp.GetPixel (32, 128).ToArgb (), "32,128");
 127                                 Assert.AreEqual (-7369076, bmp.GetPixel (32, 160).ToArgb (), "32,160");
 128                                 Assert.AreEqual (-13024729, bmp.GetPixel (64, 0).ToArgb (), "64,0");
 129                                 Assert.AreEqual (-7174020, bmp.GetPixel (64, 32).ToArgb (), "64,32");
 130                                 Assert.AreEqual (-51, bmp.GetPixel (64, 64).ToArgb (), "64,64");
 131                                 Assert.AreEqual (-16053503, bmp.GetPixel (64, 96).ToArgb (), "64,96");
 132                                 Assert.AreEqual (-8224431, bmp.GetPixel (64, 128).ToArgb (), "64,128");
 133                                 Assert.AreEqual (-16579326, bmp.GetPixel (64, 160).ToArgb (), "64,160");
 134                                 Assert.AreEqual (-2502457, bmp.GetPixel (96, 0).ToArgb (), "96,0");
 135                                 Assert.AreEqual (-9078395, bmp.GetPixel (96, 32).ToArgb (), "96,32");
 136                                 Assert.AreEqual (-12696508, bmp.GetPixel (96, 64).ToArgb (), "96,64");
 137                                 Assert.AreEqual (-70772, bmp.GetPixel (96, 96).ToArgb (), "96,96");
 138                                 Assert.AreEqual (-4346279, bmp.GetPixel (96, 128).ToArgb (), "96,128");
 139                                 Assert.AreEqual (-11583193, bmp.GetPixel (96, 160).ToArgb (), "96,160");
 140                                 Assert.AreEqual (-724763, bmp.GetPixel (128, 0).ToArgb (), "128,0");
 141                                 Assert.AreEqual (-7238268, bmp.GetPixel (128, 32).ToArgb (), "128,32");
 142                                 Assert.AreEqual (-2169612, bmp.GetPixel (128, 64).ToArgb (), "128,64");
 143                                 Assert.AreEqual (-3683883, bmp.GetPixel (128, 96).ToArgb (), "128,96");
 144                                 Assert.AreEqual (-12892867, bmp.GetPixel (128, 128).ToArgb (), "128,128");
 145                                 Assert.AreEqual (-3750464, bmp.GetPixel (128, 160).ToArgb (), "128,160");
 146                                 Assert.AreEqual (-3222844, bmp.GetPixel (160, 0).ToArgb (), "160,0");
 147                                 Assert.AreEqual (-65806, bmp.GetPixel (160, 32).ToArgb (), "160,32");
 148                                 Assert.AreEqual (-2961726, bmp.GetPixel (160, 64).ToArgb (), "160,64");
 149                                 Assert.AreEqual (-2435382, bmp.GetPixel (160, 96).ToArgb (), "160,96");
 150                                 Assert.AreEqual (-2501944, bmp.GetPixel (160, 128).ToArgb (), "160,128");
 151                                 Assert.AreEqual (-9211799, bmp.GetPixel (160, 160).ToArgb (), "160,160");
 152 #endif
 153                         }
 154                 }
 155
 156                 [Test]
 157                 [Category ("NotWorking")]
 158                 public void Bitmat32bitsData ()
 159                 {
 160                         string sInFile = getInFile ("bitmaps/almogaver32bits.tif");
 161                         using (Bitmap bmp = new Bitmap (sInFile)) {
 162                                 BitmapData data = bmp.LockBits (new Rectangle (0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
 163                                 try {
 164                                         Assert.AreEqual (bmp.Height, data.Height, "Height");
 165                                         Assert.AreEqual (bmp.Width, data.Width, "Width");
 166                                         Assert.AreEqual (PixelFormat.Format24bppRgb, data.PixelFormat, "PixelFormat");
 167                                         int size = data.Height * data.Stride;
 168                                         unsafe {
 169                                                 byte* scan = (byte*) data.Scan0;
 170 #if false
 171                                                 // 1009 is the first prime after 1000 (so we're not affected by a recurring pattern)
 172                                                 for (int p = 0; p < size; p += 1009) {
 173                                                         Console.WriteLine ("\t\t\t\t\t\tAssert.AreEqual ({0}, *(scan + {1}), \"{1}\");", *(scan + p), p);
 174                                                 }
 175 #else
 176                                                 // sampling values from a well known bitmap
 177                                                 Assert.AreEqual (217, *(scan + 0), "0");
 178                                                 Assert.AreEqual (192, *(scan + 1009), "1009");
 179                                                 Assert.AreEqual (210, *(scan + 2018), "2018");
 180                                                 Assert.AreEqual (196, *(scan + 3027), "3027");
 181                                                 Assert.AreEqual (216, *(scan + 4036), "4036");
 182                                                 Assert.AreEqual (215, *(scan + 5045), "5045");
 183                                                 Assert.AreEqual (218, *(scan + 6054), "6054");
 184                                                 Assert.AreEqual (218, *(scan + 7063), "7063");
 185                                                 Assert.AreEqual (95, *(scan + 8072), "8072");
 186                                                 Assert.AreEqual (9, *(scan + 9081), "9081");
 187                                                 Assert.AreEqual (247, *(scan + 10090), "10090");
 188                                                 Assert.AreEqual (161, *(scan + 11099), "11099");
 189                                                 Assert.AreEqual (130, *(scan + 12108), "12108");
 190                                                 Assert.AreEqual (131, *(scan + 13117), "13117");
 191                                                 Assert.AreEqual (175, *(scan + 14126), "14126");
 192                                                 Assert.AreEqual (217, *(scan + 15135), "15135");
 193                                                 Assert.AreEqual (201, *(scan + 16144), "16144");
 194                                                 Assert.AreEqual (183, *(scan + 17153), "17153");
 195                                                 Assert.AreEqual (236, *(scan + 18162), "18162");
 196                                                 Assert.AreEqual (242, *(scan + 19171), "19171");
 197                                                 Assert.AreEqual (125, *(scan + 20180), "20180");
 198                                                 Assert.AreEqual (193, *(scan + 21189), "21189");
 199                                                 Assert.AreEqual (227, *(scan + 22198), "22198");
 200                                                 Assert.AreEqual (44, *(scan + 23207), "23207");
 201                                                 Assert.AreEqual (230, *(scan + 24216), "24216");
 202                                                 Assert.AreEqual (224, *(scan + 25225), "25225");
 203                                                 Assert.AreEqual (164, *(scan + 26234), "26234");
 204                                                 Assert.AreEqual (43, *(scan + 27243), "27243");
 205                                                 Assert.AreEqual (200, *(scan + 28252), "28252");
 206                                                 Assert.AreEqual (255, *(scan + 29261), "29261");
 207                                                 Assert.AreEqual (226, *(scan + 30270), "30270");
 208                                                 Assert.AreEqual (230, *(scan + 31279), "31279");
 209                                                 Assert.AreEqual (178, *(scan + 32288), "32288");
 210                                                 Assert.AreEqual (224, *(scan + 33297), "33297");
 211                                                 Assert.AreEqual (233, *(scan + 34306), "34306");
 212                                                 Assert.AreEqual (212, *(scan + 35315), "35315");
 213                                                 Assert.AreEqual (153, *(scan + 36324), "36324");
 214                                                 Assert.AreEqual (143, *(scan + 37333), "37333");
 215                                                 Assert.AreEqual (215, *(scan + 38342), "38342");
 216                                                 Assert.AreEqual (116, *(scan + 39351), "39351");
 217                                                 Assert.AreEqual (26, *(scan + 40360), "40360");
 218                                                 Assert.AreEqual (28, *(scan + 41369), "41369");
 219                                                 Assert.AreEqual (75, *(scan + 42378), "42378");
 220                                                 Assert.AreEqual (50, *(scan + 43387), "43387");
 221                                                 Assert.AreEqual (244, *(scan + 44396), "44396");
 222                                                 Assert.AreEqual (191, *(scan + 45405), "45405");
 223                                                 Assert.AreEqual (200, *(scan + 46414), "46414");
 224                                                 Assert.AreEqual (197, *(scan + 47423), "47423");
 225                                                 Assert.AreEqual (232, *(scan + 48432), "48432");
 226                                                 Assert.AreEqual (186, *(scan + 49441), "49441");
 227                                                 Assert.AreEqual (210, *(scan + 50450), "50450");
 228                                                 Assert.AreEqual (215, *(scan + 51459), "51459");
 229                                                 Assert.AreEqual (155, *(scan + 52468), "52468");
 230                                                 Assert.AreEqual (56, *(scan + 53477), "53477");
 231                                                 Assert.AreEqual (149, *(scan + 54486), "54486");
 232                                                 Assert.AreEqual (137, *(scan + 55495), "55495");
 233                                                 Assert.AreEqual (141, *(scan + 56504), "56504");
 234                                                 Assert.AreEqual (36, *(scan + 57513), "57513");
 235                                                 Assert.AreEqual (39, *(scan + 58522), "58522");
 236                                                 Assert.AreEqual (25, *(scan + 59531), "59531");
 237                                                 Assert.AreEqual (44, *(scan + 60540), "60540");
 238                                                 Assert.AreEqual (12, *(scan + 61549), "61549");
 239                                                 Assert.AreEqual (161, *(scan + 62558), "62558");
 240                                                 Assert.AreEqual (179, *(scan + 63567), "63567");
 241                                                 Assert.AreEqual (181, *(scan + 64576), "64576");
 242                                                 Assert.AreEqual (165, *(scan + 65585), "65585");
 243                                                 Assert.AreEqual (182, *(scan + 66594), "66594");
 244                                                 Assert.AreEqual (186, *(scan + 67603), "67603");
 245                                                 Assert.AreEqual (201, *(scan + 68612), "68612");
 246                                                 Assert.AreEqual (49, *(scan + 69621), "69621");
 247                                                 Assert.AreEqual (161, *(scan + 70630), "70630");
 248                                                 Assert.AreEqual (140, *(scan + 71639), "71639");
 249                                                 Assert.AreEqual (2, *(scan + 72648), "72648");
 250                                                 Assert.AreEqual (15, *(scan + 73657), "73657");
 251                                                 Assert.AreEqual (33, *(scan + 74666), "74666");
 252                                                 Assert.AreEqual (17, *(scan + 75675), "75675");
 253                                                 Assert.AreEqual (0, *(scan + 76684), "76684");
 254                                                 Assert.AreEqual (47, *(scan + 77693), "77693");
 255                                                 Assert.AreEqual (4, *(scan + 78702), "78702");
 256                                                 Assert.AreEqual (142, *(scan + 79711), "79711");
 257                                                 Assert.AreEqual (151, *(scan + 80720), "80720");
 258                                                 Assert.AreEqual (124, *(scan + 81729), "81729");
 259                                                 Assert.AreEqual (81, *(scan + 82738), "82738");
 260                                                 Assert.AreEqual (214, *(scan + 83747), "83747");
 261                                                 Assert.AreEqual (217, *(scan + 84756), "84756");
 262                                                 Assert.AreEqual (30, *(scan + 85765), "85765");
 263                                                 Assert.AreEqual (185, *(scan + 86774), "86774");
 264                                                 Assert.AreEqual (200, *(scan + 87783), "87783");
 265                                                 Assert.AreEqual (37, *(scan + 88792), "88792");
 266                                                 Assert.AreEqual (2, *(scan + 89801), "89801");
 267                                                 Assert.AreEqual (41, *(scan + 90810), "90810");
 268                                                 Assert.AreEqual (16, *(scan + 91819), "91819");
 269                                                 Assert.AreEqual (0, *(scan + 92828), "92828");
 270                                                 Assert.AreEqual (146, *(scan + 93837), "93837");
 271                                                 Assert.AreEqual (163, *(scan + 94846), "94846");
 272 #endif
 273                                         }
 274                                 }
 275                                 finally {
 276                                         bmp.UnlockBits (data);
 277                                 }
 278                         }
 279                 }
 280
 281                 private void Save (PixelFormat original, PixelFormat expected, bool colorCheck)
 282                 {
 283                         string sOutFile = String.Format ("linerect{0}-{1}.tif", getOutSufix (), expected.ToString ());
 284
 285                         // Save
 286                         Bitmap bmp = new Bitmap (100, 100, original);
 287                         Graphics gr = Graphics.FromImage (bmp);
 288
 289                         using (Pen p = new Pen (Color.BlueViolet, 2)) {
 290                                 gr.DrawLine (p, 10.0F, 10.0F, 90.0F, 90.0F);
 291                                 gr.DrawRectangle (p, 10.0F, 10.0F, 80.0F, 80.0F);
 292                         }
 293
 294                         try {
 295                                 bmp.Save (sOutFile, ImageFormat.Tiff);
 296
 297                                 // Load
 298                                 using (Bitmap bmpLoad = new Bitmap (sOutFile)) {
 299                                         Assert.AreEqual (expected, bmpLoad.PixelFormat, "PixelFormat");
 300                                         if (colorCheck) {
 301                                                 Color color = bmpLoad.GetPixel (10, 10);
 302                                                 Assert.AreEqual (Color.FromArgb (255, 138, 43, 226), color, "BlueViolet");
 303                                         }
 304                                 }
 305                         }
 306                         finally {
 307                                 gr.Dispose ();
 308                                 bmp.Dispose ();
 309                                 try {
 310                                         File.Delete (sOutFile);
 311                                 }
 312                                 catch {
 313                                 }
 314                         }
 315                 }
 316
 317                 [Test]
 318                 public void Save_24bppRgb ()
 319                 {
 320                         Save (PixelFormat.Format24bppRgb, PixelFormat.Format24bppRgb, true);
 321                 }
 322
 323                 [Test]
 324                 public void Save_32bppRgb ()
 325                 {
 326                         Save (PixelFormat.Format32bppRgb, PixelFormat.Format32bppArgb, true);
 327                 }
 328
 329                 [Test]
 330                 public void Save_32bppArgb ()
 331                 {
 332                         Save (PixelFormat.Format32bppArgb, PixelFormat.Format32bppArgb, true);
 333                 }
 334
 335                 [Test]
 336                 public void Save_32bppPArgb ()
 337                 {
 338                         Save (PixelFormat.Format32bppPArgb, PixelFormat.Format32bppArgb, true);
 339                 }
 340
 341                 [Test]
 342                 [Category ("NotWorking")]
 343                 public void Save_48bppRgb ()
 344                 {
 345                         Save (PixelFormat.Format48bppRgb, PixelFormat.Format24bppRgb, false);
 346                 }
 347
 348                 [Test]
 349                 [Category ("NotWorking")]
 350                 public void Save_64bppArgb ()
 351                 {
 352                         Save (PixelFormat.Format64bppArgb, PixelFormat.Format32bppArgb, false);
 353                 }
 354
 355                 [Test]
 356                 [Category ("NotWorking")]
 357                 public void Save_64bppPArgb ()
 358                 {
 359                         Save (PixelFormat.Format64bppPArgb, PixelFormat.Format32bppArgb, false);
 360                 }
 361         }
 362 }