diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/surface-finish-twice.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/surface-finish-twice.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/surface-finish-twice.c b/libs/cairo-1.16.0/test/surface-finish-twice.c new file mode 100644 index 0000000..f63b501 --- /dev/null +++ b/libs/cairo-1.16.0/test/surface-finish-twice.c @@ -0,0 +1,79 @@ +/* + * Copyright © 2005 Red Hat, Inc. + * + * 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 + * Red Hat, Inc. not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Red Hat, Inc. makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RED HAT, INC. 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: Carl Worth <cworth@cworth.org> + */ + +/* Bug history + * + * 2005-04-10 stevech1097@yahoo.com.au + * + * Subject: [Bug 2950] New: *** glibc detected *** double free or corruption + * URL: https://bugs.freedesktop.org/show_bug.cgi?id=2950 + * + * The following short program gives the error message: + * + * *** glibc detected *** double free or corruption: 0x082a7268 *** + * Aborted + * + * 2005-04-13 Carl Worth <cworth@cworth.org> + * + * Looks like surface->finished was never being set. Now fixed. + */ + +#include "cairo-test.h" + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + const cairo_test_context_t *ctx = cairo_test_get_context (cr); + cairo_surface_t *surface; + cairo_status_t status; + + surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 1, 1); + + cairo_surface_finish (surface); + status = cairo_surface_status (surface); + if (status != CAIRO_STATUS_SUCCESS) + return cairo_test_status_from_status (ctx, status); + + cairo_surface_finish (surface); + status = cairo_surface_status (surface); + if (status != CAIRO_STATUS_SUCCESS) + return cairo_test_status_from_status (ctx, status); + + cairo_surface_finish (surface); + status = cairo_surface_status (surface); + if (status != CAIRO_STATUS_SUCCESS) + return cairo_test_status_from_status (ctx, status); + + cairo_surface_destroy (surface); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (surface_finish_twice, + "Test to exercise a crash when calling cairo_surface_finish twice on the same surface.", + "api", /* keywords */ + NULL, /* requirements */ + 0, 0, + NULL, draw) |