/*
* Copyright © 2023 Red Hat , Inc .
*
* This library is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation ; either
* version 2 . 1 of the License , or ( at your option ) any later version .
*
* This library 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
* Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library . If not , see < http : //www.gnu.org/licenses/>.
*
* Authors : Matthias Clasen < mclasen @ redhat . com >
*/
#include <gtk/gtk.h>
#include <gsk/gskboundingboxprivate.h>
static void
init_random_rect (graphene_rect_t *r)
{
r->origin.x = g_test_rand_double_range (0 , 1000 );
r->origin.y = g_test_rand_double_range (0 , 1000 );
r->size.width = g_test_rand_double_range (0 , 1000 );
r->size.height = g_test_rand_double_range (0 , 1000 );
}
static void
test_to_rect (void )
{
graphene_rect_t rect, rect2;
GskBoundingBox bb;
graphene_point_t p, p2;
for (unsigned int i = 0 ; i < 100 ; i++)
{
init_random_rect (&rect);
gsk_bounding_box_init_from_rect (&bb, &rect);
gsk_bounding_box_to_rect (&bb, &rect2);
graphene_rect_get_top_left (&rect, &p);
graphene_rect_get_top_left (&rect2, &p2);
/* Note: that we can't assert equality here is the reason
* GskBoundingBox exists .
*/
g_assert_true (graphene_point_near (&p, &p2, 0 .001 ));
graphene_rect_get_bottom_right (&rect, &p);
graphene_rect_get_bottom_right (&rect2, &p2);
g_assert_true (graphene_point_near (&p, &p2, 0 .001 ));
}
}
static void
test_contains (void )
{
graphene_rect_t rect;
GskBoundingBox bb;
graphene_point_t p;
for (unsigned int i = 0 ; i < 100 ; i++)
{
init_random_rect (&rect);
gsk_bounding_box_init_from_rect (&bb, &rect);
g_assert_true (gsk_bounding_box_contains_point (&bb, &bb.min));
g_assert_true (gsk_bounding_box_contains_point (&bb, &bb.max));
graphene_point_interpolate (&bb.min, &bb.max, 0 .5 , &p);
g_assert_true (gsk_bounding_box_contains_point (&bb, &p));
}
}
int
main (int argc,
char *argv[])
{
gtk_test_init (&argc, &argv, NULL);
g_test_add_func ("/bounding-box/to-rect" , test_to_rect);
g_test_add_func ("/bounding-box/contains" , test_contains);
return g_test_run ();
}
Messung V0.5 in Prozent C=98 H=93 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-07-02)
¤
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