cairo/test/large-clip.c

   1 /*
   2  * Copyright © 2008 Red Hat, Inc.
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software
   5  * and its documentation for any purpose is hereby granted without
   6  * fee, provided that the above copyright notice appear in all copies
   7  * and that both that copyright notice and this permission notice
   8  * appear in supporting documentation, and that the name of
   9  * Red Hat, Inc. not be used in advertising or publicity pertaining to
  10  * distribution of the software without specific, written prior
  11  * permission. Red Hat, Inc. makes no representations about the
  12  * suitability of this software for any purpose.  It is provided "as
  13  * is" without express or implied warranty.
  14  *
  15  * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
  16  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  17  * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
  18  * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
  19  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  20  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  21  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  22  *
  23  * Author: Soren Sandmann <sandmann@redhat.com>
  24  */
  25
  26 #include "cairo-test.h"
  27
  28 #define SIZE 100
  29
  30 static cairo_test_draw_function_t draw;
  31
  32 static const cairo_test_t test = {
  33     "large-clip",
  34     "Incorrect clipping when the clip rectangle doesn't fit in 16 bits signed",
  35     SIZE, SIZE,
  36     draw
  37 };
  38
  39 static cairo_test_status_t
  40 draw (cairo_t *cr, int width, int height)
  41 {
  42     cairo_set_source_rgb (cr, 0, 0, 1);
  43     cairo_paint (cr);
  44
  45     cairo_rectangle (cr, 0, 0, 65536 + 25, 65536 + 25);
  46     cairo_clip (cr);
  47
  48     cairo_set_source_rgb (cr, 1, 0, 0);
  49     cairo_paint (cr);
  50
  51     return CAIRO_TEST_SUCCESS;
  52 }
  53
  54 int
  55 main (void)
  56 {
  57     return cairo_test (&test);
  58 }