diff --git a/test/Makefile.am b/test/Makefile.am index ff81eeee6..51fced55d 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -605,6 +605,7 @@ REFERENCE_IMAGES = \ linear-gradient.quartz.ref.png \ linear-gradient.ref.png \ linear-gradient.xlib.ref.png \ + linear-uniform.ref.png \ long-dashed-lines.ps2.ref.png \ long-dashed-lines.ps3.ref.png \ long-dashed-lines.quartz.ref.png \ diff --git a/test/Makefile.sources b/test/Makefile.sources index d123d3a17..068858a97 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -126,6 +126,7 @@ test_sources = \ line-width-zero.c \ linear-gradient.c \ linear-gradient-reflect.c \ + linear-uniform.c \ long-dashed-lines.c \ long-lines.c \ mask.c \ diff --git a/test/linear-uniform.c b/test/linear-uniform.c new file mode 100644 index 000000000..2f6553502 --- /dev/null +++ b/test/linear-uniform.c @@ -0,0 +1,63 @@ +/* + * Copyright © 2010 Intel Corporation + * + * 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: Chris Wilson + */ + +#include "cairo-test.h" + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_pattern_t *pattern; + + cairo_set_source_rgb (cr, 0, 0, 0); + cairo_paint (cr); + + /* with alpha */ + pattern = cairo_pattern_create_linear (0, 0, 0, height); + cairo_pattern_add_color_stop_rgba (pattern, 0, 1, 1, 1, .5); + cairo_pattern_add_color_stop_rgba (pattern, 1, 1, 1, 1, .5); + cairo_set_source (cr, pattern); + cairo_pattern_destroy (pattern); + cairo_rectangle (cr, 0, 0, width/2, height); + cairo_fill (cr); + + /* without alpha */ + pattern = cairo_pattern_create_linear (0, 0, 0, height); + cairo_pattern_add_color_stop_rgb (pattern, 0, 1, 1, 1); + cairo_pattern_add_color_stop_rgb (pattern, 1, 1, 1, 1); + cairo_set_source (cr, pattern); + cairo_pattern_destroy (pattern); + cairo_rectangle (cr, width/2, 0, width/2, height); + cairo_fill (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (linear_uniform, + "Tests handling of \"solid\" linear gradients", + "gradient, linear", /* keywords */ + NULL, /* requirements */ + 40, 40, + NULL, draw) diff --git a/test/linear-uniform.ref.png b/test/linear-uniform.ref.png new file mode 100644 index 000000000..94ca33615 Binary files /dev/null and b/test/linear-uniform.ref.png differ