/* * 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 */ /* 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 * * Looks like surface->finished was never being set. Now fixed. */ #include "cairo-test.h" static cairo_test_draw_function_t draw; static const cairo_test_t test = { "surface-finish-twice", "Test to exercise a crash when calling cairo_surface_finish twice on the same surface.", 0, 0, draw }; static cairo_test_status_t draw (cairo_t *cr, int width, int height) { cairo_surface_t *surface; surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 1, 1); cairo_surface_finish (surface); if (cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS) return CAIRO_TEST_FAILURE; cairo_surface_finish (surface); if (cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS) return CAIRO_TEST_FAILURE; cairo_surface_finish (surface); if (cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS) return CAIRO_TEST_FAILURE; cairo_surface_destroy (surface); return CAIRO_TEST_SUCCESS; } int main (void) { return cairo_test (&test); }