tests/gfx/CircleSeg.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) 2009-2012 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_CircleSeg.h>
  29
  30 #include "tst_test.h"
  31
  32 #include "common.h"
  33
  34 static const char circle_empty_11x11[] = {
  35         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  36         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  37         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  38         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  39         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  40         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  41         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  42         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  43         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  44         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  45         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  46 };
  47
  48 static const char circle_r_0_11x11[] = {
  49         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  50         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  51         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  52         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  53         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  54         0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
  55         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  56         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  57         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  58         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  59         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  60 };
  61
  62 static const char circle_r_1_s_1_11x11[] = {
  63         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  64         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  65         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  66         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  67         0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
  68         0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
  69         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  70         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  71         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  72         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  73         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  74 };
  75
  76 static const char circle_r_1_s_2_11x11[] = {
  77         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  78         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  79         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  80         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  81         0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
  82         0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
  83         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  84         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  85         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  86         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  87         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  88 };
  89
  90 static const char circle_r_1_s_3_11x11[] = {
  91         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  92         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  93         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  94         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  95         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  96         0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
  97         0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
  98         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  99         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 100         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 101         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 102 };
 103
 104 static const char circle_r_1_s_4_11x11[] = {
 105         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 106         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 107         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 108         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 109         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 110         0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
 111         0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
 112         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 113         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 114         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 115         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 116 };
 117
 118 static const char circle_r_2_s_1_2_11x11[] = {
 119         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 120         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 121         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 122         0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0,
 123         0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0,
 124         0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0,
 125         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 126         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 127         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 128         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 129         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 130 };
 131
 132 static const char circle_r_2_s_1_3_11x11[] = {
 133         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 134         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 135         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 136         0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0,
 137         0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
 138         0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0,
 139         0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
 140         0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0,
 141         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 142         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 143         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 144 };
 145
 146 static const char circle_r_2_s_1_4_11x11[] = {
 147         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 148         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 149         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 150         0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0,
 151         0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
 152         0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
 153         0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
 154         0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0,
 155         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 156         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 157         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 158 };
 159
 160 static int test_circle(const char *pattern, GP_Size w, GP_Size h,
 161                        GP_Coord x, GP_Coord y, const int r, uint8_t seg_flag)
 162 {
 163         GP_Pixmap *c;
 164         int err;
 165
 166         c = GP_PixmapAlloc(w, h, GP_PIXEL_G8);
 167
 168         if (c == NULL) {
 169                 tst_err("Failed to allocate pixmap");
 170                 return TST_UNTESTED;
 171         }
 172
 173         /* zero the pixels buffer */
 174         memset(c->pixels, 0, c->w * c->h);
 175
 176         GP_CircleSeg(c, x, y, r, seg_flag, 1);
 177
 178         err = compare_buffers(pattern, c);
 179
 180         if (err) {
 181                 tst_msg("Patterns are different");
 182                 return TST_FAILED;
 183         }
 184
 185         return TST_SUCCESS;
 186 }
 187
 188 static int test_circle_r_0_s_1(void)
 189 {
 190         return test_circle(circle_r_0_11x11, 11, 11, 5, 5, 0, GP_CIRCLE_SEG1);
 191 }
 192
 193 static int test_circle_r_0_s_0(void)
 194 {
 195         return test_circle(circle_empty_11x11, 11, 11, 5, 5, 0, 0);
 196 }
 197
 198 static int test_circle_r_1_s_1(void)
 199 {
 200         return test_circle(circle_r_1_s_1_11x11, 11, 11, 5, 5, 1, GP_CIRCLE_SEG1);
 201 }
 202
 203 static int test_circle_r_1_s_2(void)
 204 {
 205         return test_circle(circle_r_1_s_2_11x11, 11, 11, 5, 5, 1, GP_CIRCLE_SEG2);
 206 }
 207
 208 static int test_circle_r_1_s_3(void)
 209 {
 210         return test_circle(circle_r_1_s_3_11x11, 11, 11, 5, 5, 1, GP_CIRCLE_SEG3);
 211 }
 212
 213 static int test_circle_r_1_s_4(void)
 214 {
 215         return test_circle(circle_r_1_s_4_11x11, 11, 11, 5, 5, 1, GP_CIRCLE_SEG4);
 216 }
 217
 218 static int test_circle_r_2_s_1_2(void)
 219 {
 220         return test_circle(circle_r_2_s_1_2_11x11, 11, 11, 5, 5, 2,
 221                            GP_CIRCLE_SEG1|GP_CIRCLE_SEG2);
 222 }
 223
 224 static int test_circle_r_2_s_1_3(void)
 225 {
 226         return test_circle(circle_r_2_s_1_3_11x11, 11, 11, 5, 5, 2,
 227                            GP_CIRCLE_SEG1|GP_CIRCLE_SEG3);
 228 }
 229
 230 static int test_circle_r_2_s_1_4(void)
 231 {
 232         return test_circle(circle_r_2_s_1_4_11x11, 11, 11, 5, 5, 2,
 233                            GP_CIRCLE_SEG1|GP_CIRCLE_SEG4);
 234 }
 235
 236 static int test_circle_r__2_s_1_3(void)
 237 {
 238         return test_circle(circle_r_2_s_1_3_11x11, 11, 11, 5, 5, -2,
 239                            GP_CIRCLE_SEG1|GP_CIRCLE_SEG3);
 240 }
 241
 242 const struct tst_suite tst_suite = {
 243         .suite_name = "GFX CircleSeg Testsuite",
 244         .tests = {
 245                 {.name = "CircleSeg Seg0 r=0", .tst_fn = test_circle_r_0_s_0},
 246                 {.name = "CircleSeg Seg1 r=0", .tst_fn = test_circle_r_0_s_1},
 247                 {.name = "CircleSeg Seg1 r=1", .tst_fn = test_circle_r_1_s_1},
 248                 {.name = "CircleSeg Seg2 r=1", .tst_fn = test_circle_r_1_s_2},
 249                 {.name = "CircleSeg Seg3 r=1", .tst_fn = test_circle_r_1_s_3},
 250                 {.name = "CircleSeg Seg4 r=1", .tst_fn = test_circle_r_1_s_4},
 251                 {.name = "CircleSeg Seg1|2 r=2", .tst_fn = test_circle_r_2_s_1_2},
 252                 {.name = "CircleSeg Seg1|3 r=2", .tst_fn = test_circle_r_2_s_1_3},
 253                 {.name = "CircleSeg Seg1|4 r=2", .tst_fn = test_circle_r_2_s_1_4},
 254                 {.name = "CircleSeg Seg1|3 r=-2", .tst_fn = test_circle_r__2_s_1_3},
 255                 {.name = NULL}
 256         }
 257 };