diff options
author | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
commit | 530ffd0b7d3c39757b20f00716e486b5caf89aff (patch) | |
tree | 76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/test/xcb-snapshot-assert.c | |
parent | 3dbe9332e47c143a237db12440f134caebd1cfbe (diff) |
add cairo
Diffstat (limited to 'libs/cairo-1.16.0/test/xcb-snapshot-assert.c')
-rw-r--r-- | libs/cairo-1.16.0/test/xcb-snapshot-assert.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/xcb-snapshot-assert.c b/libs/cairo-1.16.0/test/xcb-snapshot-assert.c new file mode 100644 index 0000000..b578f8c --- /dev/null +++ b/libs/cairo-1.16.0/test/xcb-snapshot-assert.c @@ -0,0 +1,75 @@ +/* + * Copyright © 2011 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 <psychon@znc.in> + */ + +#include "cairo-test.h" +#include "cairo.h" + +static cairo_surface_t * +create_image (int width, int height) +{ + cairo_surface_t *surface; + cairo_t *cr; + + surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height); + /* Paint something random to the image */ + cr = cairo_create (surface); + cairo_surface_destroy (surface); + + cairo_set_source_rgb (cr, 0, 1, 1); + cairo_paint (cr); + + surface = cairo_surface_reference (cairo_get_target (cr)); + cairo_destroy (cr); + + return surface; +} + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_surface_t *image; + + /* Image has to have same geometry as xcb surface to be added as a snapshot */ + image = create_image (width, height); + cairo_set_source_surface (cr, image, 0, 0); + cairo_surface_destroy (image); + + /* This attaches the tested xcb surface as a snapshot */ + cairo_paint (cr); + + /* Now cairo is modifying a snapshot which fails an + * assert in _cairo_surface_begin_modification */ + cairo_paint (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (xcb_snapshot_assert, + "Test a wrong _cairo_surface_attach_snapshot call", + "xcb", /* keywords */ + NULL, /* requirements */ + 2, 2, + NULL, draw) |