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Minor cleanups

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This commit is contained in:
Heiko Lewin 2020-12-15 17:14:18 +01:00
parent 03a820b173
commit 8bc14a6bba
1 changed files with 30 additions and 3 deletions
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33
test/bug-image-compositor.c
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@ -1,5 +1,34 @@
/*
* Copyright © 2020 Uli Schlachter, Heiko Lewin
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Author: Uli Schlachter <psychon@znc.in>
* Author: Heiko Lewin <hlewin@gmx.de>
*/
#include "cairo-test.h"
/* This test reproduces an overflow of a mask-buffer in cairo-image-compositor.c */
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
@ -13,6 +42,7 @@ draw (cairo_t *cr, int width, int height)
cairo_pattern_add_color_stop_rgb (p, 0, 0.99, 1, 1);
cairo_pattern_add_color_stop_rgb (p, 1, 1, 1, 1);
cairo_set_source (cr, p);
cairo_pattern_destroy(p);
cairo_move_to (cr, 0.5, -1);
for (int i = 0; i < width; i+=3) {
@ -23,8 +53,6 @@ draw (cairo_t *cr, int width, int height)
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_stroke (cr);
cairo_pattern_destroy(p);
return CAIRO_TEST_SUCCESS;
}
@ -36,4 +64,3 @@ CAIRO_TEST (bug_image_compositor,
10000, 1,
NULL, draw)