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.
109 lines
3.1 KiB
109 lines
3.1 KiB
4 months ago
|
/*
|
||
|
|
* Copyright © 2018 Google, Inc.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* Google Author(s): Garret Rieger
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "hb-test.h"
|
||
|
|
#include "hb-subset-test.h"
|
||
|
|
|
||
|
|
/* Unit tests for hb-subset-glyf.h */
|
||
|
|
|
||
|
|
static void
|
||
|
|
test_subset_32_tables (void)
|
||
|
|
{
|
||
|
|
hb_face_t *face = hb_test_open_font_file ("../fuzzing/fonts/oom-6ef8c96d3710262511bcc730dce9c00e722cb653");
|
||
|
|
|
||
|
|
hb_subset_input_t *input = hb_subset_input_create_or_fail ();
|
||
|
|
hb_set_t *codepoints = hb_subset_input_unicode_set (input);
|
||
|
|
hb_face_t *subset;
|
||
|
|
|
||
|
|
hb_set_add (codepoints, 'a');
|
||
|
|
hb_set_add (codepoints, 'b');
|
||
|
|
hb_set_add (codepoints, 'c');
|
||
|
|
|
||
|
|
subset = hb_subset (face, input);
|
||
|
|
g_assert (subset);
|
||
|
|
g_assert (subset != hb_face_get_empty ());
|
||
|
|
|
||
|
|
hb_subset_input_destroy (input);
|
||
|
|
hb_face_destroy (subset);
|
||
|
|
hb_face_destroy (face);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
test_subset_no_inf_loop (void)
|
||
|
|
{
|
||
|
|
hb_face_t *face = hb_test_open_font_file ("../fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5521982557782016");
|
||
|
|
|
||
|
|
hb_subset_input_t *input = hb_subset_input_create_or_fail ();
|
||
|
|
hb_set_t *codepoints = hb_subset_input_unicode_set (input);
|
||
|
|
hb_face_t *subset;
|
||
|
|
|
||
|
|
hb_set_add (codepoints, 'a');
|
||
|
|
hb_set_add (codepoints, 'b');
|
||
|
|
hb_set_add (codepoints, 'c');
|
||
|
|
|
||
|
|
subset = hb_subset (face, input);
|
||
|
|
g_assert (subset);
|
||
|
|
g_assert (subset == hb_face_get_empty ());
|
||
|
|
|
||
|
|
hb_subset_input_destroy (input);
|
||
|
|
hb_face_destroy (subset);
|
||
|
|
hb_face_destroy (face);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
test_subset_crash (void)
|
||
|
|
{
|
||
|
|
hb_face_t *face = hb_test_open_font_file ("../fuzzing/fonts/crash-4b60576767ee4d9fe1cc10959d89baf73d4e8249");
|
||
|
|
|
||
|
|
hb_subset_input_t *input = hb_subset_input_create_or_fail ();
|
||
|
|
hb_set_t *codepoints = hb_subset_input_unicode_set (input);
|
||
|
|
hb_face_t *subset;
|
||
|
|
|
||
|
|
hb_set_add (codepoints, 'a');
|
||
|
|
hb_set_add (codepoints, 'b');
|
||
|
|
hb_set_add (codepoints, 'c');
|
||
|
|
|
||
|
|
subset = hb_subset (face, input);
|
||
|
|
g_assert (subset);
|
||
|
|
g_assert (subset == hb_face_get_empty ());
|
||
|
|
|
||
|
|
hb_subset_input_destroy (input);
|
||
|
|
hb_face_destroy (subset);
|
||
|
|
hb_face_destroy (face);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char **argv)
|
||
|
|
{
|
||
|
|
hb_test_init (&argc, &argv);
|
||
|
|
|
||
|
|
hb_test_add (test_subset_32_tables);
|
||
|
|
hb_test_add (test_subset_no_inf_loop);
|
||
|
|
hb_test_add (test_subset_crash);
|
||
|
|
|
||
|
|
return hb_test_run();
|
||
|
|
}
|