/* * 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 * * 2005-04-12 Carl Worth * * I noticed that if we call cairo_select_font_face, but then do a * cairo_destroy before ever drawing any text, then we get: * * *** glibc detected *** double free or corruption (fasttop): 0x083274d0 *** * Aborted * * 2005-04-14 Owen Taylor * * Fixed... just a stray free(). */ #include #include "cairo-test.h" static cairo_test_status_t draw (cairo_t *cr, int width, int height) { cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD); return CAIRO_TEST_SUCCESS; } CAIRO_TEST (select_font_no_show_text, "Test calling cairo_select_font_face but never drawing text.", "font", /* keywords */ NULL, /* requirements */ 0, 0, NULL, draw)