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/*
* Copyright © 2022 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-script.h"
struct write_data {
cairo_bool_t finished;
cairo_test_status_t test_status;
};
static cairo_surface_t*
create_recording_surface ()
{
/* Create a non-empty recording surface with arbitrary content */
cairo_surface_t *surf = cairo_recording_surface_create (CAIRO_CONTENT_COLOR, NULL);
cairo_t *cr = cairo_create (surf);
cairo_move_to (cr, 0, 0);
cairo_line_to (cr, 10, 0);
cairo_stroke (cr);
cairo_destroy (cr);
return surf;
}
static cairo_status_t
write_func(void *closure, const unsigned char* bytes, unsigned int length)
{
struct write_data *data = closure;
(void) bytes; (void) length;
if (data->finished)
data->test_status = CAIRO_TEST_ERROR;
return CAIRO_STATUS_SUCCESS;
}
static cairo_test_status_t
preamble (cairo_test_context_t *ctx)
{
struct write_data write_data = { FALSE, CAIRO_TEST_SUCCESS };
cairo_device_t *script_device = cairo_script_create_for_stream (write_func, &write_data);
cairo_surface_t *recording = create_recording_surface ();
cairo_surface_t *script;
cairo_t *cr;
/* Draw the recording surface to a script surface */
script = cairo_script_surface_create (script_device, CAIRO_CONTENT_COLOR, 5, 5);
cr = cairo_test_create (script, ctx);
cairo_set_source_surface (cr, recording, 0, 0);
cairo_paint (cr);
cairo_destroy (cr);
cairo_surface_destroy (script);
/* Finish the script device; no further writing allowed afterwards */
cairo_device_finish (script_device);
write_data.finished = TRUE;
cairo_device_destroy (script_device);
cairo_surface_destroy (recording);
return write_data.test_status;
}
CAIRO_TEST (bug_277,
"Regression test: Script surface emitting test after finish()",
NULL, /* keywords */
NULL, /* requirements */
0, 0,
preamble, NULL)
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