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Diffstat (limited to 'test/text-cache-crash.c')
| -rw-r--r-- | test/text-cache-crash.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/test/text-cache-crash.c b/test/text-cache-crash.c deleted file mode 100644 index 4786af4d5..000000000 --- a/test/text-cache-crash.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright © 2004 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 D. Worth <cworth@cworth.org> - */ - -/* Bug history - * - * 2004-11-04 Ned Konz <ned@squeakland.org> - * - * Reported bug on mailing list: - * - * From: Ned Konz <ned@squeakland.org> - * To: cairo@cairographics.org - * Date: Thu, 4 Nov 2004 09:49:38 -0800 - * Subject: [cairo] getting assertions [cairo_cache.c:143: _entry_destroy: - * Assertion `cache->used_memory > entry->memory' failed] - * - * The attached program dies on me with the assert - * - * $ ./testCairo - * testCairo: cairo_cache.c:143: _entry_destroy: Assertion `cache->used_memory > entry->memory' failed. - * - * 2004-11-04 Carl Worth <cworth@cworth.org> - * - * I trimmed down Ned's example to the folllowing test while still - * maintaining the assertion. - * - * Oh, actually, it looks like I may have triggered something - * slightly different: - * - * text_cache_crash: cairo_cache.c:422: _cairo_cache_lookup: Assertion `cache->max_memory >= (cache->used_memory + new_entry->memory)' failed. - * - * I'll have to go back and try the original test after I fix this. - * - * 2004-11-13 Carl Worth <cworth@cworth.org> - * - * Found the bug. cairo_gstate_select_font was noticing when the - * same font was selected twice in a row and was erroneously failing - * to free the old reference. Committed a fix and verified it also - * fixed the original test case. - */ - -#include "cairo-test.h" - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - /* Once there was a bug that choked when selecting the same font twice. */ - cairo_select_font_face (cr, "sans", - CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD); - cairo_set_font_size (cr, 40.0); - - cairo_select_font_face (cr, "sans", - CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD); - cairo_set_font_size (cr, 40.0); - cairo_move_to (cr, 10, 50); - cairo_show_text (cr, "hello"); - - /* Then there was a bug that choked when selecting a font too big - * for the cache. */ - - cairo_set_font_size (cr, 500); - cairo_show_text (cr, "hello"); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (text_cache_crash, - "Test case for bug causing an assertion failure in _cairo_cache_lookup", - "text, stress", /* keywords */ - NULL, /* requirements */ - 0, 0, - NULL, draw) |