You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
163 lines
4.1 KiB
163 lines
4.1 KiB
/*
|
|
* Copyright © 2018 Ebrahim Byagowi
|
|
*
|
|
* This is part of HarfBuzz, a text shaping library.
|
|
*
|
|
* Permission is hereby granted, without written agreement and without
|
|
* license or royalty fees, to use, copy, modify, and distribute this
|
|
* software and its documentation for any purpose, provided that the
|
|
* above copyright notice and the following two paragraphs appear in
|
|
* all copies of this software.
|
|
*
|
|
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
|
|
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
|
|
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
|
|
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
|
* DAMAGE.
|
|
*
|
|
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
|
|
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
|
|
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
|
|
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
|
|
*
|
|
*/
|
|
|
|
#include <pthread.h>
|
|
|
|
#include <hb.h>
|
|
#include <hb-ft.h>
|
|
#include <hb-ot.h>
|
|
|
|
#include "hb-test.h"
|
|
|
|
static const char *font_path = "fonts/Inconsolata-Regular.abc.ttf";
|
|
static const char *text = "abc";
|
|
|
|
static int num_threads = 30;
|
|
static int num_iters = 200;
|
|
|
|
static hb_font_t *font;
|
|
static hb_buffer_t *ref_buffer;
|
|
|
|
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
|
|
|
|
static void
|
|
fill_the_buffer (hb_buffer_t *buffer)
|
|
{
|
|
hb_buffer_add_utf8 (buffer, text, -1, 0, -1);
|
|
hb_buffer_guess_segment_properties (buffer);
|
|
hb_shape (font, buffer, NULL, 0);
|
|
}
|
|
|
|
static void
|
|
validity_check (hb_buffer_t *buffer) {
|
|
if (hb_buffer_diff (ref_buffer, buffer, (hb_codepoint_t) -1, 0))
|
|
{
|
|
fprintf (stderr, "One of the buffers was different from the reference.\n");
|
|
char out[255];
|
|
|
|
hb_buffer_serialize_glyphs (buffer, 0, hb_buffer_get_length (ref_buffer),
|
|
out, sizeof (out), NULL,
|
|
font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
|
|
HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES);
|
|
fprintf (stderr, "Actual: %s\n", out);
|
|
|
|
hb_buffer_serialize_glyphs (ref_buffer, 0, hb_buffer_get_length (ref_buffer),
|
|
out, sizeof (out), NULL,
|
|
font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
|
|
HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES);
|
|
fprintf (stderr, "Expected: %s\n", out);
|
|
|
|
exit (1);
|
|
}
|
|
}
|
|
|
|
static void *
|
|
thread_func (void *data)
|
|
{
|
|
hb_buffer_t *buffer = (hb_buffer_t *) data;
|
|
|
|
pthread_mutex_lock (&mutex);
|
|
pthread_mutex_unlock (&mutex);
|
|
|
|
int i;
|
|
for (i = 0; i < num_iters; i++)
|
|
{
|
|
hb_buffer_clear_contents (buffer);
|
|
fill_the_buffer (buffer);
|
|
validity_check (buffer);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
test_body (void)
|
|
{
|
|
int i;
|
|
pthread_t *threads = calloc (num_threads, sizeof (pthread_t));
|
|
hb_buffer_t **buffers = calloc (num_threads, sizeof (hb_buffer_t *));
|
|
|
|
pthread_mutex_lock (&mutex);
|
|
|
|
for (i = 0; i < num_threads; i++)
|
|
{
|
|
hb_buffer_t *buffer = hb_buffer_create ();
|
|
buffers[i] = buffer;
|
|
pthread_create (&threads[i], NULL, thread_func, buffer);
|
|
}
|
|
|
|
/* Let them loose! */
|
|
pthread_mutex_unlock (&mutex);
|
|
|
|
for (i = 0; i < num_threads; i++)
|
|
{
|
|
pthread_join (threads[i], NULL);
|
|
hb_buffer_destroy (buffers[i]);
|
|
}
|
|
|
|
free (buffers);
|
|
free (threads);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
hb_test_init (&argc, &argv);
|
|
|
|
char *path = argc > 1 && *argv[1] ? argv[1] : (char *) font_path;
|
|
if (argc > 2)
|
|
num_threads = atoi (argv[2]);
|
|
if (argc > 3)
|
|
num_iters = atoi (argv[3]);
|
|
if (argc > 4)
|
|
text = argv[4];
|
|
|
|
/* Dummy call to alleviate _guess_segment_properties thread safety-ness
|
|
* https://github.com/harfbuzz/harfbuzz/issues/1191 */
|
|
hb_language_get_default ();
|
|
|
|
hb_face_t *face = hb_test_open_font_file (path);
|
|
font = hb_font_create (face);
|
|
|
|
/* Fill the reference */
|
|
ref_buffer = hb_buffer_create ();
|
|
fill_the_buffer (ref_buffer);
|
|
|
|
/* Unnecessary, since version 2 it is ot-font by default */
|
|
hb_ot_font_set_funcs (font);
|
|
test_body ();
|
|
|
|
/* Test hb-ft in multithread */
|
|
hb_ft_font_set_funcs (font);
|
|
test_body ();
|
|
|
|
hb_buffer_destroy (ref_buffer);
|
|
|
|
hb_font_destroy (font);
|
|
hb_face_destroy (face);
|
|
|
|
return 0;
|
|
}
|