testsuite/actionscript.all/Color.as

   1 //
   2 //   Copyright (C) 2005, 2006, 2007, 2009, 2010 Free Software
   3 //   Foundation, Inc
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18 //
  19
  20
  21 // Test case for Color ActionScript class
  22 // compile this test case with Ming makeswf, and then
  23 // execute it like this gnash -1 -r 0 -v out.swf
  24
  25
  26 rcsid="Color.as";
  27 #include "check.as"
  28
  29 //--------------------------------
  30 // Color was introduced in SWF5
  31 //--------------------------------
  32 #if OUTPUT_VERSION < 6
  33 Color.prototype.hasOwnProperty = ASnative(101, 5);
  34 #endif
  35
  36 check_equals ( typeof(Color), 'function')
  37 check_equals ( typeof(Color.prototype), 'object')
  38 check_equals ( typeof(Color.prototype.getRGB), 'function')
  39 check_equals ( typeof(Color.prototype.setRGB), 'function')
  40 check_equals ( typeof(Color.prototype.getTransform), 'function')
  41 check_equals ( typeof(Color.prototype.setTransform), 'function')
  42 check_equals ( typeof(Color.getRGB), 'undefined')
  43 check_equals ( typeof(Color.setRGB), 'undefined')
  44 check_equals ( typeof(Color.getTransform), 'undefined')
  45 check_equals ( typeof(Color.setTransform), 'undefined')
  46
  47 check ( Color.prototype.hasOwnProperty('getRGB') );
  48 check ( Color.prototype.hasOwnProperty('setRGB') );
  49 check ( Color.prototype.hasOwnProperty('getTransform') );
  50 check ( Color.prototype.hasOwnProperty('setTransform') );
  51
  52 //-----------------------------------------------------------
  53 // test the Color constuctor
  54 //-----------------------------------------------------------
  55
  56 colorObj = new Color;
  57 check_equals ( typeof(colorObj), 'object')
  58 check ( colorObj instanceof Color );
  59 check ( colorObj instanceof Object );
  60 check_equals ( typeof(colorObj.getRGB()), 'undefined' );
  61 check_equals ( typeof(colorObj.getTransform()), 'undefined' );
  62
  63 check(colorObj.hasOwnProperty("target"));
  64 check_equals(colorObj.target, undefined);
  65
  66 colorObj = new Color(__shared_assets);
  67 check_equals ( typeof(colorObj), 'object')
  68 check ( colorObj instanceof Color );
  69 check ( colorObj instanceof Object );
  70 check(colorObj.hasOwnProperty("target"));
  71 check_equals(colorObj.target.toString(), "[object Object]");
  72
  73 invalidColorObj = new Color(4);
  74 check_equals ( typeof(colorObj), 'object')
  75 check ( colorObj instanceof Color );
  76 check ( colorObj instanceof Object );
  77 check(invalidColorObj.hasOwnProperty("target"));
  78 check_equals(invalidColorObj.target.toString(), "4");
  79
  80 called = "";
  81 o = {};
  82 o.toString = function() { called += "."; return "_root"; };
  83
  84 // Check that target.toString() is called on each method, but not on
  85 // construction
  86
  87 f = new Color(o);
  88 check_equals(called, "");
  89
  90 rgb = f.getRGB();
  91 check_equals(called, ".");
  92
  93 f.setRGB(rgb);
  94 check_equals(called, "..");
  95
  96 // If o is a MovieClip, toString is not called.
  97 called = "";
  98 o = _root;
  99 o.toString = function() { called += ":"; return "mc"; };
 100 f = new Color(o);
 101 check_equals(called, "");
 102
 103 rgb = f.getRGB();
 104 check_equals(called, "");
 105
 106 f.setRGB(rgb);
 107 check_equals(called, "");
 108
 109
 110
 111 //-----------------------------------------------------------
 112 // test the Color::getRGB method
 113 //-----------------------------------------------------------
 114
 115 rgb = colorObj.getRGB();
 116 check_equals ( typeof(rgb), 'number' );
 117 check_equals ( rgb, 0 );
 118
 119 //-----------------------------------------------------------
 120 // test the Color::getTransform method
 121 //
 122 // ra - red multiplier -100 .. +100
 123 // rb - red offset -255 .. +255
 124 // ga = green multiplier -100 .. +100
 125 // gb = green offset -255 .. +255
 126 // ba = blu multiplier -100 .. +100
 127 // bb = blu offset offset -255 .. +255
 128 // aa = alpha multiplier -100 .. +100
 129 // ab = alpha offset -255 .. +255
 130 //
 131 //-----------------------------------------------------------
 132
 133 trans = colorObj.getTransform();
 134 check_equals ( typeof(trans), 'object' );
 135 check ( trans instanceof Object );
 136 check_equals ( trans.ra, 100 );
 137 check_equals ( trans.rb, 0 );
 138 check_equals ( trans.ga, 100 );
 139 check_equals ( trans.gb, 0 );
 140 check_equals ( trans.ba, 100 );
 141 check_equals ( trans.bb, 0 );
 142 check_equals ( trans.aa, 100 );
 143 check_equals ( trans.ab, 0 );
 144
 145 #if OUTPUT_VERSION > 5
 146
 147 // No createEmptyMovieClip in v5
 148
 149 ort = _root.createEmptyMovieClip("ort", 605);
 150 c = new Color(ort);
 151 ctr = c.getTransform();
 152 check_equals (ctr.ra, 100);
 153 check_equals (ctr.ga, 100);
 154 check_equals (ctr.ba, 100);
 155 check_equals (ctr.aa, 100);
 156 check_equals (ctr.rb, 0);
 157 check_equals (ctr.gb, 0);
 158 check_equals (ctr.bb, 0);
 159 check_equals (ctr.ab, 0);
 160
 161 ort._alpha = 0;
 162 ctr = c.getTransform();
 163 check_equals (ctr.ra, 100);
 164 check_equals (ctr.ga, 100);
 165 check_equals (ctr.ba, 100);
 166 check_equals (ctr.aa, 0);
 167 check_equals (ctr.rb, 0);
 168 check_equals (ctr.gb, 0);
 169 check_equals (ctr.bb, 0);
 170 check_equals (ctr.ab, 0);
 171
 172 #endif
 173
 174 //-----------------------------------------------------------
 175 // test the Color::setTransform method
 176 //-----------------------------------------------------------
 177
 178 check_equals ( typeof(colorObj.setTransform), 'function');
 179
 180 trans.rb = 255;
 181 colorObj.setTransform(trans);
 182 rgb = colorObj.getRGB();
 183 check_equals ( rgb, 0xFF0000 );
 184 trans2 = colorObj.getTransform();
 185 check_equals ( trans2.ra, 100 );
 186 check_equals ( trans2.rb, 255 );
 187 check_equals ( trans2.ga, 100 );
 188 check_equals ( trans2.gb, 0 );
 189 check_equals ( trans2.ba, 100 );
 190 check_equals ( trans2.bb, 0 );
 191 check_equals ( trans2.aa, 100 );
 192 check_equals ( trans2.ab, 0 );
 193
 194 trans.gb = 128;
 195 colorObj.setTransform(trans);
 196 rgb = colorObj.getRGB();
 197 check_equals ( rgb, 0xFF8000 );
 198 trans2 = colorObj.getTransform();
 199 check_equals ( trans2.ra, 100 );
 200 check_equals ( trans2.rb, 255 );
 201 check_equals ( trans2.ga, 100 );
 202 check_equals ( trans2.gb, 128 );
 203 check_equals ( trans2.ba, 100 );
 204 check_equals ( trans2.bb, 0 );
 205 check_equals ( trans2.aa, 100 );
 206 check_equals ( trans2.ab, 0 );
 207
 208 trans.bb = 32;
 209 colorObj.setTransform(trans);
 210 rgb = colorObj.getRGB();
 211 check_equals ( rgb, 0xFF8020 );
 212 trans2 = colorObj.getTransform();
 213 check_equals ( trans2.ra, 100 );
 214 check_equals ( trans2.rb, 255 );
 215 check_equals ( trans2.ga, 100 );
 216 check_equals ( trans2.gb, 128 );
 217 check_equals ( trans2.ba, 100 );
 218 check_equals ( trans2.bb, 32 );
 219 check_equals ( trans2.aa, 100 );
 220 check_equals ( trans2.ab, 0 );
 221
 222 trans = { ra:-100, ga:-50, ba:50 };
 223 colorObj.setTransform(trans);
 224 rgb = colorObj.getRGB();
 225 check_equals ( rgb, 0xFF8020 );
 226 trans2 = colorObj.getTransform();
 227 check_equals ( trans2.ra, -100 );
 228 check_equals ( trans2.rb, 255 );
 229 check_equals ( trans2.ga, -50 );
 230 check_equals ( trans2.gb, 128 );
 231 check_equals ( trans2.ba, 50 );
 232 check_equals ( trans2.bb, 32 );
 233 check_equals ( trans2.aa, 100 );
 234 check_equals ( trans2.ab, 0 );
 235
 236 trans = { rb:0 }; // only modify the red channel
 237 colorObj.setTransform(trans);
 238 rgb = colorObj.getRGB();
 239 check_equals ( rgb, 0x008020 );
 240 trans2 = colorObj.getTransform();
 241 check_equals ( trans2.ra, -100 );
 242 check_equals ( trans2.rb, 0 );
 243 check_equals ( trans2.ga, -50 );
 244 check_equals ( trans2.gb, 128 );
 245 check_equals ( trans2.ba, 50 );
 246 check_equals ( trans2.bb, 32 );
 247 check_equals ( trans2.aa, 100 );
 248 check_equals ( trans2.ab, 0 );
 249
 250 o = {}; o.valueOf = function() { return 255; };
 251 trans = { gb:o }; // only modify the green channel
 252 colorObj.setTransform(trans);
 253 rgb = colorObj.getRGB();
 254 check_equals ( rgb, 0x00FF20 );
 255 trans2 = colorObj.getTransform();
 256 check_equals ( trans2.ra, -100 );
 257 check_equals ( trans2.rb, 0 );
 258 check_equals ( trans2.ga, -50 );
 259 check_equals ( trans2.gb, 255 );
 260 check_equals ( trans2.ba, 50 );
 261 check_equals ( trans2.bb, 32 );
 262 check_equals ( trans2.aa, 100 );
 263 check_equals ( trans2.ab, 0 );
 264
 265 trans = { bb:2 }; // only modify the blue channel
 266 colorObj.setTransform(trans);
 267 rgb = colorObj.getRGB();
 268 check_equals ( rgb, 0x00FF02 );
 269 trans2 = colorObj.getTransform();
 270 check_equals ( trans2.ra, -100 );
 271 check_equals ( trans2.rb, 0 );
 272 check_equals ( trans2.ga, -50 );
 273 check_equals ( trans2.gb, 255 );
 274 check_equals ( trans2.ba, 50 );
 275 check_equals ( trans2.bb, 2 );
 276 check_equals ( trans2.aa, 100 );
 277 check_equals ( trans2.ab, 0 );
 278
 279 trans = { ba:32 }; // modify the scale of blue channel
 280 colorObj.setTransform(trans);
 281 rgb = colorObj.getRGB();
 282 check_equals ( rgb, 0x00FF02 );
 283
 284 trans2 = colorObj.getTransform();
 285 check_equals ( trans2.ra, -100 );
 286 check_equals ( trans2.rb, 0 );
 287 check_equals ( trans2.ga, -50 );
 288 check_equals ( trans2.gb, 255 );
 289 // pp uses 1/256 accuracy, 31.640625 == int(0.32*256)*100/256.0f
 290 check( trans2.ba - 31.640625 < 0.000001 ); // Don't use check_equals or Math.round here.
 291 check_equals ( trans2.bb, 2 );
 292 check_equals ( trans2.aa, 100 );
 293 check_equals ( trans2.ab, 0 );
 294
 295 //-----------------------------------------------------------
 296 // test the Color::setRGB method
 297 //-----------------------------------------------------------
 298
 299 check_equals ( typeof(colorObj.setRGB), 'function');
 300 colorObj.setRGB(0x667799);
 301 check_equals ( colorObj.getRGB(), 0x667799 );
 302 trans = colorObj.getTransform();
 303 check_equals ( trans.ra, 0 );
 304 check_equals ( trans.rb, 102 );
 305 check_equals ( trans.ga, 0 );
 306 check_equals ( trans.gb, 119 );
 307 check_equals ( trans.ba, 0 );
 308 check_equals ( trans.bb, 153 );
 309 check_equals ( trans.aa, 100 );
 310 check_equals ( trans.ab, 0 );
 311
 312 //
 313 // Accuracy test
 314 //
 315 trans.ra = 99.9;
 316 trans.rb = 99.9;
 317 colorObj.setTransform(trans);
 318 trans2 = colorObj.getTransform();
 319 // 99.609375 == int(0.999*256)*100/256.0
 320 check(trans2.ra - 99.609375 < 0.0000001); // Don't use check_equals or Math.round here.
 321 check_equals(trans2.rb, 99);
 322
 323 #if OUTPUT_VERSION >= 6
 324 trans.aa = 12800; // 0x80 * 100
 325 trans.ab = 0;
 326 _root.createEmptyMovieClip("mc1", 10);
 327 check_equals(mc1._alpha, 100);
 328 colorObj = new Color(mc1);
 329 colorObj.setTransform(trans);
 330 trans2 = colorObj.getTransform();
 331 // (int16)(12800 / 100.0 * 256) == -12800
 332 // Gnash failed, but not due to accuracy problem,
 333 // _alpha is not calculated correctly.
 334 check_equals(mc1._alpha, -12800);
 335
 336 trans.ab = 10;
 337 // _alpha is not calculated correctly. Not sure about the algorithm at the moment.
 338 check_equals(mc1._alpha, -12800);
 339
 340 mc1._alpha = 60;
 341 trans2 = colorObj.getTransform();
 342 // 59.765625: value retrieved from AS
 343 // int(60 / 100.0 * 256): value stored in cxform.
 344 // 59.765625 == int(60 / 100.0 * 256) / 2.56
 345 check(trans2.aa - 59.765625 < 0.0000001);
 346 check_equals(trans.ab, 10);
 347 #endif
 348
 349 //
 350 // Some tests for same-named (case-insensitive) variables in SWF6
 351 //
 352 #if OUTPUT_VERSION == 6
 353 color = 8;
 354
 355 c = new Color;
 356 check_equals(c, undefined);
 357 c = new color;
 358 check_equals(c, undefined);
 359
 360 delete color;
 361 c = new Color;
 362 check_equals (typeof(c), 'object');
 363 c = new color;
 364 check_equals (typeof(c), 'object');
 365
 366 color = 8;
 367 check_equals (typeof(c), 'object');
 368 check_equals (typeof(c), 'object');
 369
 370 delete c;
 371 c = new Color;
 372 check_equals (typeof(c), 'undefined');
 373 c = new color;
 374 check_equals (typeof(c), 'undefined');
 375
 376 delete color; // variable
 377 delete color; // class
 378 c = new Color;
 379 check_equals (typeof(c), 'undefined');
 380 c = new color;
 381 check_equals (typeof(c), 'undefined');
 382
 383 // Do not add any tests after here (color deleted).
 384 #endif
 385
 386 //-----------------------------------------------------------
 387 // end of test
 388 //-----------------------------------------------------------
 389
 390
 391 #if OUTPUT_VERSION == 5
 392 totals(134);
 393 #elif OUTPUT_VERSION == 6
 394 totals(165);
 395 #else
 396 totals(155);
 397 #endif