/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2009 Martin Nordholts
*/
#include <string.h>
#include "gegl.h"
#include "gegl-utils.h"
#define SUCCESS 0
#define FAILURE -1
#define INFINITE_PLANE G_MININT / 2, G_MININT / 2, G_MAXINT, G_MAXINT
typedef struct
{
GeglRectangle rect1;
GeglRectangle rect2;
GeglRectangle bounding_box_result;
GeglRectangle intersect_result;
gboolean intersect_return_value;
gboolean contains_return_value;
} GeglRectangleTestCase;
static GeglRectangleTestCase tests[] =
{
/* 1 */
{ { INFINITE_PLANE },
{ INFINITE_PLANE },
{ INFINITE_PLANE },
{ INFINITE_PLANE },
TRUE,
TRUE },
/* 2 */
{ { INFINITE_PLANE },
{ -10, -10, 20, 20 },
{ INFINITE_PLANE },
{ -10, -10, 20, 20 },
TRUE,
TRUE },
/* 3 */
{ { -10, -10, 20, 20 },
{ INFINITE_PLANE },
{ INFINITE_PLANE },
{ -10, -10, 20, 20 },
TRUE,
FALSE },
/* 4 */
{ { -10, -10, 10, 10 },
{ 0, 0, 10, 10 },
{ -10, -10, 20, 20 },
{ 0, 0, 0, 0 },
FALSE,
FALSE },
/* 5 */
{ { 0, 0, 10, 10 },
{ -10, -10, 10, 10 },
{ -10, -10, 20, 20 },
{ 0, 0, 0, 0 },
FALSE,
FALSE },
/* 6 */
{ { -10, -10, 0, 0 },
{ 1, 2, 3, 4 },
{ 1, 2, 3, 4 },
{ 0, 0, 0, 0 },
FALSE,
FALSE },
/* 7 */
{ { 1, 2, 3, 4 },
{ -10, -10, 0, 0 },
{ 1, 2, 3, 4 },
{ 0, 0, 0, 0 },
FALSE,
FALSE },
/* 8 */
{ { G_MININT / 2, G_MININT / 2, 1, 1 },
{ INFINITE_PLANE },
{ INFINITE_PLANE },
{ G_MININT / 2, G_MININT / 2, 1, 1 },
TRUE,
FALSE },
/* 9 */
{ { G_MAXINT / 2 - 1, G_MAXINT / 2- 1, 1, 1 },
{ INFINITE_PLANE },
{ INFINITE_PLANE },
{ G_MAXINT / 2 - 1, G_MAXINT / 2 - 1, 1, 1 },
TRUE,
FALSE },
/* 10 */
{ { -5, -5, 10, 10 },
{ 0, 0, 5, 5 },
{ -5, -5, 10, 10 },
{ 0, 0, 5, 5 },
TRUE,
TRUE },
};
int main(int argc, char *argv[])
{
GeglRectangle expected_infinite_plane = gegl_rectangle_infinite_plane ();
GeglRectangle infinite_plane = { INFINITE_PLANE };
int result = SUCCESS;
int i = 0;
/* Make sure our representation of an infinite plane GeglRectangle
* is correct
*/
if (! gegl_rectangle_equal (&infinite_plane, &expected_infinite_plane))
{
result = FAILURE;
g_printerr("This test case and GEGL does not represent an infinite plane\n"
"GeglRectangle in the same way, update this test case. Aborting.\n");
goto abort;
}
for (i = 0; i < G_N_ELEMENTS (tests); i++)
{
GeglRectangle result_rect;
gboolean return_value;
/* gegl_rectangle_bounding_box() */
gegl_rectangle_bounding_box (&result_rect,
&tests[i].rect1,
&tests[i].rect2);
if (! gegl_rectangle_equal (&result_rect, &tests[i].bounding_box_result))
{
result = FAILURE;
g_printerr("The gegl_rectangle_bounding_box() test #%d failed. Aborting.\n", i + 1);
goto abort;
}
/* gegl_rectangle_intersect() */
return_value = gegl_rectangle_intersect (&result_rect,
&tests[i].rect1,
&tests[i].rect2);
if (! gegl_rectangle_equal (&result_rect, &tests[i].intersect_result) ||
return_value != tests[i].intersect_return_value)
{
result = FAILURE;
g_printerr("The gegl_rectangle_intersect() test #%d failed. Aborting.\n", i + 1);
goto abort;
}
/* gegl_rectangle_contains() */
return_value = gegl_rectangle_contains (&tests[i].rect1,
&tests[i].rect2);
if (return_value != tests[i].contains_return_value)
{
result = FAILURE;
g_printerr("The gegl_rectangle_contains() test #%d failed. Aborting.\n", i + 1);
goto abort;
}
}
abort:
return result;
}