harfbuzz/test/api/test-subset.c

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/*
* Copyright © 2011 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"
#ifndef g_assert_cmpmem
#define g_assert_cmpmem(m1, l1, m2, l2) g_assert_true (l1 == l2 && memcmp (m1, m2, l1) == 0)
#endif
/* Unit tests for hb-subset.h */
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static const char test_data[] = { 0, 1, 0, 0, /* sfntVersion */
0, 0, /* numTables */
0, 0x10, /* searchRange */
0, 0, /* entrySelector */
0, 0, /* rangeShift */
};
static void
test_subset (void)
{
hb_blob_t *font_blob = hb_blob_create(test_data, sizeof(test_data),
HB_MEMORY_MODE_READONLY, NULL, NULL);
hb_face_t *face = hb_face_create(font_blob, 0);
hb_subset_profile_t *profile = hb_subset_profile_create();
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hb_subset_input_t *input = hb_subset_input_create (hb_set_get_empty ());
hb_face_t *out_face = hb_subset(face, profile, input);
g_assert(out_face);
g_assert(out_face != hb_face_get_empty ());
hb_blob_t *output = hb_face_reference_blob (out_face);
unsigned int output_length;
const char *output_data = hb_blob_get_data(output, &output_length);
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g_assert_cmpmem (test_data, sizeof (test_data), output_data, output_length);
hb_blob_destroy(output);
hb_subset_input_destroy(input);
hb_subset_profile_destroy(profile);
hb_face_destroy(out_face);
hb_face_destroy(face);
hb_blob_destroy(font_blob);
}
int
main (int argc, char **argv)
{
hb_test_init (&argc, &argv);
hb_test_add (test_subset);
return hb_test_run();
}