tests/gfx/FillRect.c

   1 /*****************************************************************************
   2  * This file is part of gfxprim library.                                     *
   3  *                                                                           *
   4  * Gfxprim is free software; you can redistribute it and/or                  *
   5  * modify it under the terms of the GNU Lesser General Public                *
   6  * License as published by the Free Software Foundation; either              *
   7  * version 2.1 of the License, or (at your option) any later version.        *
   8  *                                                                           *
   9  * Gfxprim is distributed in the hope that it will be useful,                *
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  12  * Lesser General Public License for more details.                           *
  13  *                                                                           *
  14  * You should have received a copy of the GNU Lesser General Public          *
  15  * License along with gfxprim; if not, write to the Free Software            *
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,                        *
  17  * Boston, MA  02110-1301  USA                                               *
  18  *                                                                           *
  19  * Copyright (C) 2009-2013 Cyril Hrubis <metan@ucw.cz>                       *
  20  *                                                                           *
  21  *****************************************************************************/
  22
  23 #include <string.h>
  24 #include <errno.h>
  25 #include <sys/stat.h>
  26
  27 #include <core/GP_Pixmap.h>
  28 #include <gfx/GP_Rect.h>
  29
  30 #include "tst_test.h"
  31
  32 #include "common.h"
  33
  34 struct testcase {
  35         /* rect description */
  36         GP_Coord x1;
  37         GP_Coord y1;
  38         GP_Coord x2;
  39         GP_Coord y2;
  40
  41         /* expected result */
  42         GP_Size w, h;
  43         const char pixmap[];
  44 };
  45
  46 static int test_rect(const struct testcase *t)
  47 {
  48         GP_Pixmap *c;
  49         int err;
  50
  51         c = GP_PixmapAlloc(t->w, t->h, GP_PIXEL_G8);
  52
  53         if (c == NULL) {
  54                 tst_err("Failed to allocate pixmap");
  55                 return TST_UNTESTED;
  56         }
  57
  58         /* zero the pixels buffer */
  59         memset(c->pixels, 0, c->w * c->h);
  60
  61         GP_FillRect(c, t->x1, t->y1, t->x2, t->y2, 1);
  62
  63         err = compare_buffers(t->pixmap, c);
  64
  65         if (err)
  66                 return TST_FAILED;
  67
  68         return TST_SUCCESS;
  69 }
  70
  71 struct testcase testcase_rect_1 = {
  72         .x1 = 2,
  73         .y1 = 2,
  74         .x2 = 2,
  75         .y2 = 2,
  76
  77         .w = 5,
  78         .h = 5,
  79
  80         .pixmap = {
  81                 0, 0, 0, 0, 0,
  82                 0, 0, 0, 0, 0,
  83                 0, 0, 1, 0, 0,
  84                 0, 0, 0, 0, 0,
  85                 0, 0, 0, 0, 0,
  86         }
  87 };
  88
  89 struct testcase testcase_rect_9a = {
  90         .x1 = 1,
  91         .y1 = 1,
  92         .x2 = 3,
  93         .y2 = 3,
  94
  95         .w = 5,
  96         .h = 5,
  97
  98         .pixmap = {
  99                 0, 0, 0, 0, 0,
 100                 0, 1, 1, 1, 0,
 101                 0, 1, 1, 1, 0,
 102                 0, 1, 1, 1, 0,
 103                 0, 0, 0, 0, 0,
 104         }
 105 };
 106
 107 struct testcase testcase_rect_9b = {
 108         .x1 = 3,
 109         .y1 = 3,
 110         .x2 = 1,
 111         .y2 = 1,
 112
 113         .w = 5,
 114         .h = 5,
 115
 116         .pixmap = {
 117                 0, 0, 0, 0, 0,
 118                 0, 1, 1, 1, 0,
 119                 0, 1, 1, 1, 0,
 120                 0, 1, 1, 1, 0,
 121                 0, 0, 0, 0, 0,
 122         }
 123 };
 124
 125 struct testcase testcase_rect_9lu = {
 126         .x1 = -2147483648,
 127         .y1 = -2147483648,
 128         .x2 = 2,
 129         .y2 = 2,
 130
 131         .w = 5,
 132         .h = 5,
 133
 134         .pixmap = {
 135                 1, 1, 1, 0, 0,
 136                 1, 1, 1, 0, 0,
 137                 1, 1, 1, 0, 0,
 138                 0, 0, 0, 0, 0,
 139                 0, 0, 0, 0, 0,
 140         }
 141 };
 142
 143 struct testcase testcase_rect_9ld = {
 144         .x1 = -2147483648,
 145         .y1 = 2,
 146         .x2 = 2,
 147         .y2 = 2147483647,
 148
 149         .w = 5,
 150         .h = 5,
 151
 152         .pixmap = {
 153                 0, 0, 0, 0, 0,
 154                 0, 0, 0, 0, 0,
 155                 1, 1, 1, 0, 0,
 156                 1, 1, 1, 0, 0,
 157                 1, 1, 1, 0, 0,
 158         }
 159 };
 160
 161 struct testcase testcase_rect_9ru = {
 162         .x1 = 2,
 163         .y1 = -2147483648,
 164         .x2 = 2147483647,
 165         .y2 = 2,
 166
 167         .w = 5,
 168         .h = 5,
 169
 170         .pixmap = {
 171                 0, 0, 1, 1, 1,
 172                 0, 0, 1, 1, 1,
 173                 0, 0, 1, 1, 1,
 174                 0, 0, 0, 0, 0,
 175                 0, 0, 0, 0, 0,
 176         }
 177 };
 178
 179 struct testcase testcase_rect_9rd = {
 180         .x1 = 2,
 181         .y1 = 2,
 182         .x2 = 2147483647,
 183         .y2 = 2147483647,
 184
 185         .w = 5,
 186         .h = 5,
 187
 188         .pixmap = {
 189                 0, 0, 0, 0, 0,
 190                 0, 0, 0, 0, 0,
 191                 0, 0, 1, 1, 1,
 192                 0, 0, 1, 1, 1,
 193                 0, 0, 1, 1, 1,
 194         }
 195 };
 196
 197 struct testcase testcase_rect_9r = {
 198         .x1 = -2147483648,
 199         .y1 = 3,
 200         .x2 = 2,
 201         .y2 = 1,
 202
 203         .w = 5,
 204         .h = 5,
 205
 206         .pixmap = {
 207                 0, 0, 0, 0, 0,
 208                 1, 1, 1, 0, 0,
 209                 1, 1, 1, 0, 0,
 210                 1, 1, 1, 0, 0,
 211                 0, 0, 0, 0, 0,
 212         }
 213 };
 214
 215 struct testcase testcase_rect_9l = {
 216         .x1 = 2,
 217         .y1 = 3,
 218         .x2 = 2147483647,
 219         .y2 = 1,
 220
 221         .w = 5,
 222         .h = 5,
 223
 224         .pixmap = {
 225                 0, 0, 0, 0, 0,
 226                 0, 0, 1, 1, 1,
 227                 0, 0, 1, 1, 1,
 228                 0, 0, 1, 1, 1,
 229                 0, 0, 0, 0, 0,
 230         }
 231 };
 232
 233 struct testcase testcase_rect_9u = {
 234         .x1 = 1,
 235         .y1 = -2147483648,
 236         .x2 = 3,
 237         .y2 = 2,
 238
 239         .w = 5,
 240         .h = 5,
 241
 242         .pixmap = {
 243                 0, 1, 1, 1, 0,
 244                 0, 1, 1, 1, 0,
 245                 0, 1, 1, 1, 0,
 246                 0, 0, 0, 0, 0,
 247                 0, 0, 0, 0, 0,
 248         }
 249 };
 250
 251 struct testcase testcase_rect_9d = {
 252         .x1 = 1,
 253         .y1 = 2,
 254         .x2 = 3,
 255         .y2 = 2147483647,
 256
 257         .w = 5,
 258         .h = 5,
 259
 260         .pixmap = {
 261                 0, 0, 0, 0, 0,
 262                 0, 0, 0, 0, 0,
 263                 0, 1, 1, 1, 0,
 264                 0, 1, 1, 1, 0,
 265                 0, 1, 1, 1, 0,
 266         }
 267 };
 268
 269 struct testcase testcase_rect_0a = {
 270         .x1 = 2147483647,
 271         .y1 = -2147483648,
 272         .x2 = 2147483647,
 273         .y2 = -2147483648,
 274
 275         .w = 5,
 276         .h = 5,
 277
 278         .pixmap = {
 279                 0, 0, 0, 0, 0,
 280                 0, 0, 0, 0, 0,
 281                 0, 0, 0, 0, 0,
 282                 0, 0, 0, 0, 0,
 283                 0, 0, 0, 0, 0,
 284         }
 285 };
 286
 287 struct testcase testcase_rect_0b = {
 288         .x1 = -2147483648,
 289         .y1 = 2147483647,
 290         .x2 = -2147483648,
 291         .y2 = 2147483647,
 292
 293         .w = 5,
 294         .h = 5,
 295
 296         .pixmap = {
 297                 0, 0, 0, 0, 0,
 298                 0, 0, 0, 0, 0,
 299                 0, 0, 0, 0, 0,
 300                 0, 0, 0, 0, 0,
 301                 0, 0, 0, 0, 0,
 302         }
 303 };
 304
 305 struct testcase testcase_rect_25 = {
 306         .x1 = -2147483648,
 307         .y1 = 2147483647,
 308         .x2 = 2147483647,
 309         .y2 = -2147483648,
 310
 311         .w = 5,
 312         .h = 5,
 313
 314         .pixmap = {
 315                 1, 1, 1, 1, 1,
 316                 1, 1, 1, 1, 1,
 317                 1, 1, 1, 1, 1,
 318                 1, 1, 1, 1, 1,
 319                 1, 1, 1, 1, 1,
 320         }
 321 };
 322
 323 const struct tst_suite tst_suite = {
 324         .suite_name = "FillRect Testsuite",
 325         .tests = {
 326                 {.name = "FillRect x1=x2 y1=y2",
 327                  .tst_fn = test_rect,
 328                  .data = &testcase_rect_1},
 329
 330                 {.name = "FillRect x1<x2 y1<y2",
 331                  .tst_fn = test_rect,
 332                  .data = &testcase_rect_9a},
 333
 334                 {.name = "FillRect x1>x2 y1>y2",
 335                  .tst_fn = test_rect,
 336                  .data = &testcase_rect_9b},
 337
 338                 {.name = "FillRect x1,y1 out of pixmap",
 339                  .tst_fn = test_rect,
 340                  .data = &testcase_rect_9lu,
 341                  .timeout = 2},
 342
 343                 {.name = "FillRect x1,y2 out of pixmap",
 344                  .tst_fn = test_rect,
 345                  .data = &testcase_rect_9ld,
 346                  .timeout = 2},
 347
 348                 {.name = "FillRect x2,y1 out of pixmap",
 349                  .tst_fn = test_rect,
 350                  .data = &testcase_rect_9ru,
 351                  .timeout = 2},
 352
 353                 {.name = "FillRect x2,y2 out of pixmap",
 354                  .tst_fn = test_rect,
 355                  .data = &testcase_rect_9rd,
 356                  .timeout = 2},
 357
 358                 {.name = "FillRect x1 out of pixmap",
 359                  .tst_fn = test_rect,
 360                  .data = &testcase_rect_9r,
 361                  .timeout = 2},
 362
 363                 {.name = "FillRect x2 out of pixmap",
 364                  .tst_fn = test_rect,
 365                  .data = &testcase_rect_9l,
 366                  .timeout = 2},
 367
 368                 {.name = "FillRect y1 out of pixmap",
 369                  .tst_fn = test_rect,
 370                  .data = &testcase_rect_9u,
 371                  .timeout = 2},
 372
 373                 {.name = "FillRect y2 out of pixmap",
 374                  .tst_fn = test_rect,
 375                  .data = &testcase_rect_9d,
 376                  .timeout = 2},
 377
 378                 {.name = "FillRect rect out of pixmap 1",
 379                  .tst_fn = test_rect,
 380                  .data = &testcase_rect_0a,
 381                  .timeout = 2},
 382
 383                 {.name = "FillRect rect out of pixmap 2",
 384                  .tst_fn = test_rect,
 385                  .data = &testcase_rect_0b,
 386                  .timeout = 2},
 387
 388                 {.name = "FillRect full rect",
 389                  .tst_fn = test_rect,
 390                  .data = &testcase_rect_25,
 391                  .timeout = 2},
 392
 393                 {.name = NULL}
 394         }
 395 };