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test: Exercise rectangular bo bug

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Reported-by: S. Christian Collins <s_chriscollins@hotmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=49446
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-05-23 11:48:30 +01:00
parent aed94a5bc6
commit 7b2f787d19
3 changed files with 77 additions and 0 deletions
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1
test/Makefile.sources
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@ -25,6 +25,7 @@ test_sources = \
bilevel-image.c \
bug-40410.c \
bug-bo-rectangular.c \
bug-bo-collins.c \
bug-bo-ricotz.c \
bug-source-cu.c \
bug-extents.c \

76
test/bug-bo-collins.c Normal file
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@ -0,0 +1,76 @@
/*
* Copyright © 2012 Intel Corporation
*
* 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: Chris Wilson <chris@chris-wilson.co.uk>
*/
#include "cairo-test.h"
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_translate (cr, 0, 0);
cairo_save (cr);
cairo_rectangle (cr, 10, 10, 20, 20);
cairo_rectangle (cr, 20, 10, -10, 10);
cairo_clip (cr);
cairo_paint (cr);
cairo_restore (cr);
cairo_translate (cr, 40, 0);
cairo_save (cr);
cairo_rectangle (cr, 10, 10, 20, 20);
cairo_rectangle (cr, 30, 10, -10, 10);
cairo_clip (cr);
cairo_paint (cr);
cairo_restore (cr);
cairo_translate (cr, 0, 40);
cairo_save (cr);
cairo_rectangle (cr, 10, 10, 20, 20);
cairo_rectangle (cr, 30, 20, -10, 10);
cairo_clip (cr);
cairo_paint (cr);
cairo_restore (cr);
cairo_translate (cr, -40, 0);
cairo_save (cr);
cairo_rectangle (cr, 10, 10, 20, 20);
cairo_rectangle (cr, 20, 20, -10, 10);
cairo_clip (cr);
cairo_paint (cr);
cairo_restore (cr);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (bug_bo_collins,
"Exercises a bug discovered by S. Christian Collins",
"clip, rectangular", /* keywords */
NULL, /* requirements */
80, 80,
NULL, draw)

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