diff options
Diffstat (limited to 'test/large-source.c')
| -rw-r--r-- | test/large-source.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/test/large-source.c b/test/large-source.c deleted file mode 100644 index 2b6b84fb4..000000000 --- a/test/large-source.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright © Chris Wilson, 2008 - * - * 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. - * - * Authors: Chris Wilson <chris@chris-wilson.co.uk> - */ - -#include "cairo-test.h" - -/* This is a test case for the following bug: - * - * crafted gif file will crash firefox - * [XError: 'BadAlloc (insufficient resources for operation)'] - * https://bugzilla.mozilla.org/show_bug.cgi?id=424333 - */ - -#ifdef WORDS_BIGENDIAN -#define RED_MASK 0xA0 -#define GREEN_MASK 0xA -#else -#define RED_MASK 0x5 -#define GREEN_MASK 0x50 -#endif - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - cairo_surface_t *surface; - unsigned char *data; - - cairo_set_source_rgb (cr, 0, 0, 1); /* blue */ - cairo_paint (cr); - - surface = cairo_image_surface_create (CAIRO_FORMAT_A1, 32000, 20); - data = cairo_image_surface_get_data (surface); - if (data != NULL) { - int stride = cairo_image_surface_get_stride (surface); - int width = cairo_image_surface_get_width (surface); - int height = cairo_image_surface_get_height (surface); - int x, y; - - for (y = 0; y < height; y++) { - for (x = 0; x < (width + 7) / 8; x++) - data[x] = RED_MASK; - data += stride; - } - cairo_surface_mark_dirty (surface); - } - - cairo_set_source_rgb (cr, 1, 0, 0); /* red */ - cairo_mask_surface (cr, surface, 0, 0); - cairo_surface_destroy (surface); - - surface = cairo_image_surface_create (CAIRO_FORMAT_A1, 20, 32000); - data = cairo_image_surface_get_data (surface); - if (data != NULL) { - int stride = cairo_image_surface_get_stride (surface); - int width = cairo_image_surface_get_width (surface); - int height = cairo_image_surface_get_height (surface); - int x, y; - - for (y = 0; y < height; y++) { - for (x = 0; x < (width + 7) / 8; x++) - data[x] = GREEN_MASK; - data += stride; - } - cairo_surface_mark_dirty (surface); - } - - cairo_set_source_rgb (cr, 0, 1, 0); /* green */ - cairo_mask_surface (cr, surface, 0, 0); - cairo_surface_destroy (surface); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (large_source, - "Exercises mozilla bug 424333 - handling of massive images", - "stress, source", /* keywords */ - NULL, /* requirements */ - 20, 20, - NULL, draw) |