diff --git a/test/Makefile.am b/test/Makefile.am index 7d4e70a7c..62c36ba57 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -540,6 +540,8 @@ REFERENCE_IMAGES = \ gradient-constant-alpha.rgb24.ref.png \ gradient-zero-stops.ref.png \ gradient-zero-stops.rgb24.ref.png \ + gradient-zero-stops-mask.argb32.ref.png \ + gradient-zero-stops-mask.rgb24.ref.png \ group-clip.ref.png \ group-paint.ref.png \ group-unaligned.pdf.new.png \ diff --git a/test/Makefile.sources b/test/Makefile.sources index bef752903..239782496 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -106,6 +106,7 @@ test_sources = \ gradient-alpha.c \ gradient-constant-alpha.c \ gradient-zero-stops.c \ + gradient-zero-stops-mask.c \ group-clip.c \ group-paint.c \ group-unaligned.c \ diff --git a/test/gradient-zero-stops-mask.argb32.ref.png b/test/gradient-zero-stops-mask.argb32.ref.png new file mode 100644 index 000000000..0a50f4cac Binary files /dev/null and b/test/gradient-zero-stops-mask.argb32.ref.png differ diff --git a/test/gradient-zero-stops-mask.c b/test/gradient-zero-stops-mask.c new file mode 100644 index 000000000..b2a10ec34 --- /dev/null +++ b/test/gradient-zero-stops-mask.c @@ -0,0 +1,59 @@ +/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ +/* + * Copyright © 2007 Brian Ewins + * + * 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: Brian Ewins + * Contributor(s): + * Andrea Canciani + */ + +#include "cairo-test.h" + +/* This test case is designed to exercise the opaque test for + * gradients with no stop. + */ + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_pattern_t *pat; + + cairo_set_source_rgb (cr, 1., 0., 0.); + + pat = cairo_pattern_create_linear (0., 0., 1., 1.); + cairo_mask (cr, pat); + cairo_pattern_destroy (pat); + + pat = cairo_pattern_create_radial (0., 0., 0., 1., 1., 1.); + cairo_mask (cr, pat); + cairo_pattern_destroy (pat); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (gradient_zero_stops_mask, + "Verifies that gradients with no stops are considered clear.", + "gradient", /* keywords */ + NULL, /* requirements */ + 2, 2, + NULL, draw) diff --git a/test/gradient-zero-stops-mask.rgb24.ref.png b/test/gradient-zero-stops-mask.rgb24.ref.png new file mode 100644 index 000000000..21465ce4a Binary files /dev/null and b/test/gradient-zero-stops-mask.rgb24.ref.png differ