#include <gtk/gtk.h>
#include <cairo-gobject.h>
static void
test_rectangle_equal (void )
{
GdkRectangle a = { 0 , 0 , 1 , 1 };
GdkRectangle b = { 1 , 1 , 2 , 2 };
GdkRectangle c = { 0 , 0 , 2 , 2 };
GdkRectangle d = { 0 , 0 , 1 , 1 };
GdkRectangle e = { 0 , 0 , 0 , 0 };
GdkRectangle f = { 1 , 1 , 0 , 0 };
g_assert_true (!gdk_rectangle_equal (&a, &b));
g_assert_true (!gdk_rectangle_equal (&a, &c));
g_assert_true (!gdk_rectangle_equal (&b, &c));
g_assert_true ( gdk_rectangle_equal (&a, &d));
g_assert_true (!gdk_rectangle_equal (&e, &f));
}
static void
test_rectangle_intersect (void )
{
GdkRectangle a = { 0 , 0 , 10 , 10 };
GdkRectangle b = { 5 , 5 , 10 , 10 };
GdkRectangle c = { 0 , 0 , 0 , 0 };
GdkRectangle d = { 5 , 5 , 5 , 5 };
GdkRectangle e = { 0 , 0 , 10 , 10 };
GdkRectangle f = { 20 , 20 , 10 , 10 };
GdkRectangle g = { 0 , 0 , 0 , 0 };
GdkRectangle h = { 10 , 10 , 0 , 0 };
gboolean res;
res = gdk_rectangle_intersect (&a, &b, &c);
g_assert_true (res);
g_assert_true (gdk_rectangle_equal (&c, &d));
/* non-empty, non-intersecting rectangles */
res = gdk_rectangle_intersect (&e, &f, &f);
g_assert_false (res);
g_assert_cmpint (f.width, ==, 0 );
g_assert_cmpint (f.height, ==, 0 );
/* empty rectangles */
res = gdk_rectangle_intersect (&g, &h, NULL);
g_assert_true (!res);
}
static void
test_rectangle_union (void )
{
GdkRectangle a = { 0 , 0 , 10 , 10 };
GdkRectangle b = { 5 , 5 , 10 , 10 };
GdkRectangle c = { 0 , 0 , 0 , 0 };
GdkRectangle d = { 0 , 0 , 15 , 15 };
GdkRectangle e = { 0 , 0 , 0 , 0 };
GdkRectangle f = { 50 , 50 , 0 , 0 };
GdkRectangle g = { 0 , 0 , 50 , 50 };
gdk_rectangle_union (&a, &b, &c);
g_assert_true (gdk_rectangle_equal (&c, &d));
gdk_rectangle_union (&a, &b, &b);
g_assert_true (gdk_rectangle_equal (&b, &d));
gdk_rectangle_union (&e, &f, &f);
g_assert_true (gdk_rectangle_equal (&f, &g));
}
/* Test that GdkRectangle works as a boxed type */
static void
test_rectangle_type (void )
{
GValue value = G_VALUE_INIT;
GdkRectangle b = { 5 , 5 , 10 , 10 };
GdkRectangle *c;
GValue value2 = G_VALUE_INIT;
cairo_rectangle_int_t *c2;
g_value_init (&value, GDK_TYPE_RECTANGLE);
g_value_set_boxed (&value, &b);
c = g_value_get_boxed (&value);
g_assert_true (gdk_rectangle_equal (&b, c));
g_assert_true (g_value_type_transformable (GDK_TYPE_RECTANGLE, CAIRO_GOBJECT_TYPE_RECTANGLE_INT));
g_value_init (&value2, CAIRO_GOBJECT_TYPE_RECTANGLE_INT);
g_assert_true (g_value_transform (&value, &value2));
c2 = g_value_get_boxed (&value2);
g_assert_cmpint (c->x, ==, c2->x);
g_assert_cmpint (c->y, ==, c2->y);
g_assert_cmpint (c->width, ==, c2->width);
g_assert_cmpint (c->height, ==, c2->height);
g_value_unset (&value);
g_value_unset (&value2);
}
static void
test_rectangle_contains (void )
{
GdkRectangle b = { 5 , 5 , 5 , 5 };
g_assert_true (gdk_rectangle_contains_point (&b, 5 , 5 ));
g_assert_true (gdk_rectangle_contains_point (&b, 9 , 9 ));
g_assert_false (gdk_rectangle_contains_point (&b, 4 , 8 ));
g_assert_false (gdk_rectangle_contains_point (&b, 10 , 6 ));
}
int
main (int argc, char *argv[])
{
(g_test_init) (&argc, &argv, NULL);
gtk_init ();
g_test_add_func ("/rectangle/equal" , test_rectangle_equal);
g_test_add_func ("/rectangle/intersect" , test_rectangle_intersect);
g_test_add_func ("/rectangle/union" , test_rectangle_union);
g_test_add_func ("/rectangle/type" , test_rectangle_type);
g_test_add_func ("/rectangle/contains" , test_rectangle_contains);
return g_test_run ();
}
Messung V0.5 in Prozent C=97 H=95 G=95
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-07-02)
¤
*© Formatika GbR, Deutschland