From 9058e9ae283ae39a6a4f78dc3dbf8ab46b2ef291 Mon Sep 17 00:00:00 2001 From: Uli Schlachter Date: Fri, 21 Jun 2013 20:34:27 +0200 Subject: [PATCH] Add new test for bug 61592 This test exercises some clipping-related failure that Seongwon Cho reported. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=61592 Signed-off-by: Uli Schlachter --- test/Makefile.sources | 3 +- test/clip-complex-bug61592.c | 60 +++++++++++++++++++ test/reference/clip-complex-bug61492.ref.png | Bin 0 -> 105 bytes 3 files changed, 62 insertions(+), 1 deletion(-) create mode 100644 test/clip-complex-bug61592.c create mode 100644 test/reference/clip-complex-bug61492.ref.png diff --git a/test/Makefile.sources b/test/Makefile.sources index c1b373af3..d44edb4f5 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -42,8 +42,9 @@ test_sources = \ clear.c \ clear-source.c \ clip-all.c \ - clip-contexts.c \ + clip-complex-bug61592.c \ clip-complex-shape.c \ + clip-contexts.c \ clip-disjoint.c \ clip-disjoint-hatching.c \ clip-disjoint-quad.c \ diff --git a/test/clip-complex-bug61592.c b/test/clip-complex-bug61592.c new file mode 100644 index 000000000..998b7aa1e --- /dev/null +++ b/test/clip-complex-bug61592.c @@ -0,0 +1,60 @@ +/* + * Copyright © 2013 Uli Schlachter + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Author: Uli Schlachter + */ + +#include "cairo-test.h" + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_set_source_rgb (cr, 0, 0, 0); + cairo_paint (cr); + + cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE); + cairo_move_to(cr, 85, -465); + cairo_line_to(cr, 3, 4.1); + cairo_line_to(cr, -145, -25); + cairo_close_path(cr); + cairo_clip(cr); + + cairo_set_antialias(cr, CAIRO_ANTIALIAS_DEFAULT); + cairo_move_to(cr, -139, -524); + cairo_line_to(cr, 78, 44); + cairo_line_to(cr, -229, -10); + cairo_close_path(cr); + cairo_clip(cr); + + cairo_set_source_rgb (cr, 1, 1, 1); + cairo_paint (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (clip_complex_bug61492, + "Exercise a bug found in 1.12", + "clip", /* keywords */ + NULL, /* requirements */ + 8, 5, + NULL, draw) diff --git a/test/reference/clip-complex-bug61492.ref.png b/test/reference/clip-complex-bug61492.ref.png new file mode 100644 index 0000000000000000000000000000000000000000..8e2e982be6b2653ad6345ec449610e2be56c6d98 GIT binary patch literal 105 zcmeAS@N?(olHy`uVBq!ia0vp^96-#bP0l+XkKJ7OJ# literal 0 HcmV?d00001