93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
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/*
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* Copyright © 2023 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Matthias Clasen <mclasen@redhat.com>
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*/
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#include <gtk/gtk.h>
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#include <gsk/gskboundingboxprivate.h>
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static void
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init_random_rect (graphene_rect_t *r)
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{
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r->origin.x = g_test_rand_double_range (0, 1000);
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r->origin.y = g_test_rand_double_range (0, 1000);
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r->size.width = g_test_rand_double_range (0, 1000);
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r->size.height = g_test_rand_double_range (0, 1000);
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}
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static void
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test_to_rect (void)
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{
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graphene_rect_t rect, rect2;
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GskBoundingBox bb;
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graphene_point_t p, p2;
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for (unsigned int i = 0; i < 100; i++)
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{
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init_random_rect (&rect);
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gsk_bounding_box_init_from_rect (&bb, &rect);
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gsk_bounding_box_to_rect (&bb, &rect2);
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graphene_rect_get_top_left (&rect, &p);
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graphene_rect_get_top_left (&rect2, &p2);
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/* Note: that we can't assert equality here is the reason
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* GskBoundingBox exists.
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*/
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g_assert_true (graphene_point_near (&p, &p2, 0.001));
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graphene_rect_get_bottom_right (&rect, &p);
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graphene_rect_get_bottom_right (&rect2, &p2);
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g_assert_true (graphene_point_near (&p, &p2, 0.001));
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}
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}
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static void
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test_contains (void)
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{
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graphene_rect_t rect;
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GskBoundingBox bb;
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graphene_point_t p;
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for (unsigned int i = 0; i < 100; i++)
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{
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init_random_rect (&rect);
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gsk_bounding_box_init_from_rect (&bb, &rect);
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g_assert_true (gsk_bounding_box_contains_point (&bb, &bb.min));
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g_assert_true (gsk_bounding_box_contains_point (&bb, &bb.max));
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graphene_point_interpolate (&bb.min, &bb.max, 0.5, &p);
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g_assert_true (gsk_bounding_box_contains_point (&bb, &p));
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}
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}
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int
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main (int argc,
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char *argv[])
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{
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gtk_test_init (&argc, &argv, NULL);
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g_test_add_func ("/bounding-box/to-rect", test_to_rect);
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g_test_add_func ("/bounding-box/contains", test_contains);
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return g_test_run ();
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}
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