From 530ffd0b7d3c39757b20f00716e486b5caf89aff Mon Sep 17 00:00:00 2001 From: sanine Date: Wed, 12 Oct 2022 12:03:23 -0500 Subject: add cairo --- libs/cairo-1.16.0/test/select-font-no-show-text.c | 59 +++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 libs/cairo-1.16.0/test/select-font-no-show-text.c (limited to 'libs/cairo-1.16.0/test/select-font-no-show-text.c') diff --git a/libs/cairo-1.16.0/test/select-font-no-show-text.c b/libs/cairo-1.16.0/test/select-font-no-show-text.c new file mode 100644 index 0000000..b2b4796 --- /dev/null +++ b/libs/cairo-1.16.0/test/select-font-no-show-text.c @@ -0,0 +1,59 @@ +/* + * 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 "cairo-test.h" +#include + +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) -- cgit v1.2.1