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/*
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 * Copyright © 2011 Intel Corporation
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 *
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 * Permission is hereby granted, free of charge, to any person
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 * obtaining a copy of this software and associated documentation
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 * files (the "Software"), to deal in the Software without
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 * restriction, including without limitation the rights to use, copy,
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 * modify, merge, publish, distribute, sublicense, and/or sell copies
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 * of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be
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 * included in all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 *
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 * Author: Chris Wilson <chris@chris-wilson.co.uk>
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 */
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#include "cairo-test.h"

            

        

            

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/* The goal is exercise a bug that existed in the xlib backend, where

            

        

            

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 * it assumed the rectangles generated by rectangular tessallator had

            

        

            

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 * any sorting guarantees.

            

        

            

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 */

            

        

            

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#define WIDTH 300

            

        

            

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#define HEIGHT 300

            

        

            

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static cairo_test_status_t

            

        

            

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draw (cairo_t *cr, int width, int height)

            

        

            

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{

            

        

            

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    int x;

            

        

            

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    /* black background */

            

        

            

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    cairo_set_source_rgb (cr, 0, 0, 0);

            

        

            

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    cairo_paint (cr);

            

        

            

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    /* white rectangles */

            

        

            

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    cairo_set_source_rgb (cr, 1, 1, 1);

            

        

            

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    /* fill with a set of rectangles that the rectangular tessellator

            

        

            

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     * will not emit sorted. */

            

        

            

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    for (x = 0; x < WIDTH - 10; x += 15)

            

        

            

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	cairo_rectangle (cr, x, x, 10, HEIGHT - 2*x);

            

        

            

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    cairo_fill (cr);

            

        

            

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    return CAIRO_TEST_SUCCESS;

            

        

            

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}

            

        

            

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CAIRO_TEST (fill_disjoint,

            

        

            

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	    "Tests filling unsorted rectangles.",

            

        

            

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	    "fill", /* keywords */

            

        

            

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	    NULL, /* requirements */

            

        

            

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	    WIDTH, HEIGHT,

            

        

            

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	    NULL, draw)