diff options
| author | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
|---|---|---|
| committer | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
| commit | 530ffd0b7d3c39757b20f00716e486b5caf89aff (patch) | |
| tree | 76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/test/path-stroke-twice.c | |
| parent | 3dbe9332e47c143a237db12440f134caebd1cfbe (diff) | |
add cairo
Diffstat (limited to 'libs/cairo-1.16.0/test/path-stroke-twice.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/path-stroke-twice.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/path-stroke-twice.c b/libs/cairo-1.16.0/test/path-stroke-twice.c new file mode 100644 index 0000000..876352b --- /dev/null +++ b/libs/cairo-1.16.0/test/path-stroke-twice.c @@ -0,0 +1,54 @@ +/* + * Copyright 2010 Chris Wilson + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Chris Wilson not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Chris Wilson makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL CHRIS WILSON BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Chris Wilson <chris@chris-wilson.co.uk> + */ + +#include "cairo-test.h" + +/* Exercises a bug found by alois@astro.ch: + * https://bugs.freedesktop.org/show_bug.cgi?id=26010 + * cairo_line_to optimizes away path segment + */ + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_set_source_rgb (cr, 1, 1, 1); + cairo_paint (cr); + + cairo_set_source_rgb (cr, 0, 0, 0); + cairo_move_to (cr, 10, 10); + cairo_line_to (cr, 10, 20); + cairo_line_to (cr, 20, 30); + cairo_line_to (cr, 10, 20); + cairo_stroke (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (path_stroke_twice, + "Tests stroking of a path containing a segment drawn twice", + "path, stroke", /* keywords */ + NULL, /* requirements */ + 40, 40, + NULL, draw) |