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Add roundtrip tests for special contours

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So far, we only have a circle contour.
Check that it survives a roundtrip through
gsk_path_to_string and gsk_path_parse.
This commit is contained in:
Matthias Clasen 2023-08-27 09:04:17 -04:00
parent ba3a657c48
commit 43b6822eb0
2 changed files with 59 additions and 0 deletions
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1
testsuite/gsk/meson.build
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@ -398,6 +398,7 @@ endforeach
internal_tests = [
[ 'curve' ],
[ 'curve-special-cases' ],
[ 'path-private' ],
[ 'diff' ],
[ 'half-float' ],
['rounded-rect'],

58
testsuite/gsk/path-private.c Normal file
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@ -0,0 +1,58 @@
/*
* 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/gskpathprivate.h"
#include "gsk/gskcontourprivate.h"
static void
test_roundtrip_circle (void)
{
GskPathBuilder *builder;
GskPath *path, *path2;
const GskContour *contour;
char *s;
builder = gsk_path_builder_new ();
gsk_path_builder_add_circle (builder, &GRAPHENE_POINT_INIT (100, 100), 33);
path = gsk_path_builder_free_to_path (builder);
contour = gsk_path_get_contour (path, 0);
g_assert_cmpstr (gsk_contour_get_type_name (contour), ==, "GskCircleContour");
s = gsk_path_to_string (path);
path2 = gsk_path_parse (s);
contour = gsk_path_get_contour (path2, 0);
g_assert_cmpstr (gsk_contour_get_type_name (contour), ==, "GskCircleContour");
g_free (s);
gsk_path_unref (path2);
gsk_path_unref (path);
}
int
main (int argc, char *argv[])
{
gtk_test_init (&argc, &argv, NULL);
g_test_add_func ("/path/roundtrip/circle", test_roundtrip_circle);
return g_test_run ();
}