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path: Add tests for gsk_path_builder_add methods

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Check that they all end the current contour.

Fixes: #6011
This commit is contained in:
Matthias Clasen 2023-08-10 16:08:58 -04:00
parent f2835bb48b
commit 83d692e2d3
1 changed files with 90 additions and 0 deletions
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90
testsuite/gsk/path-special-cases.c
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@ -586,6 +586,95 @@ test_unclosed_in_fill (void)
gsk_path_unref (path); gsk_path_unref (path);
} }
/* Test that all the gsk_path_builder_add methods close the current
* contour in the end and do not change the current point.
*/
static void
test_path_builder_add (void)
{
GskPathBuilder *builder;
GskPath *path, *path2;
char *s;
cairo_path_t *cpath;
cairo_surface_t *surface;
cairo_t *cr;
PangoLayout *layout;
GskPathPoint point1, point2;
#define N_ADD_METHODS 7
path = gsk_path_parse ("M 10 10 L 100 100");
gsk_path_get_closest_point (path, &GRAPHENE_POINT_INIT (50, 50), INFINITY, &point1);
gsk_path_get_end_point (path, &point2);
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 100, 100);
cr = cairo_create (surface);
cairo_move_to (cr, 10, 10);
cairo_line_to (cr, 20, 30);
cpath = cairo_copy_path (cr);
layout = pango_cairo_create_layout (cr);
pango_layout_set_text (layout, "ABC", -1);
for (unsigned int i = 0; i < N_ADD_METHODS; i++)
{
builder = gsk_path_builder_new ();
gsk_path_builder_move_to (builder, 123, 456);
switch (i)
{
case 0:
gsk_path_builder_add_path (builder, path);
break;
case 1:
gsk_path_builder_add_reverse_path (builder, path);
break;
case 2:
gsk_path_builder_add_segment (builder, path, &point1, &point2);
break;
case 3:
gsk_path_builder_add_cairo_path (builder, cpath);
break;
case 4:
gsk_path_builder_add_layout (builder, layout);
break;
case 5:
gsk_path_builder_add_rect (builder, &GRAPHENE_RECT_INIT (0, 0, 10, 10));
break;
case 6:
gsk_path_builder_add_circle (builder, &GRAPHENE_POINT_INIT (0, 0), 10);
break;
default:
g_assert_not_reached ();
}
gsk_path_builder_rel_line_to (builder, 10, 0);
path2 = gsk_path_builder_free_to_path (builder);
s = gsk_path_to_string (path2);
g_assert_true (g_str_has_prefix (s, "M 123 456"));
g_assert_true (g_str_has_suffix (s, "M 123 456 L 133 456"));
g_free (s);
gsk_path_unref (path2);
}
g_object_unref (layout);
cairo_path_destroy (cpath);
cairo_destroy (cr);
cairo_surface_destroy (surface);
gsk_path_unref (path);
}
int int
main (int argc, char *argv[]) main (int argc, char *argv[])
{ {
@ -599,6 +688,7 @@ main (int argc, char *argv[])
g_test_add_func ("/path/segments", test_path_segments); g_test_add_func ("/path/segments", test_path_segments);
g_test_add_func ("/path/bad-in-fill", test_bad_in_fill); g_test_add_func ("/path/bad-in-fill", test_bad_in_fill);
g_test_add_func ("/path/unclosed-in-fill", test_unclosed_in_fill); g_test_add_func ("/path/unclosed-in-fill", test_unclosed_in_fill);
g_test_add_func ("/path/builder/add", test_path_builder_add);
return g_test_run (); return g_test_run ();
} }