1 /*
2 * Copyright © 2019 Ebrahim Byagowi
3 *
4 * This is part of HarfBuzz, a text shaping library.
5 *
6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software.
11 *
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
16 * DAMAGE.
17 *
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
23 */
24
25 #include "hb-test.h"
26
27 #include <hb-ot.h>
28
29 /* Unit tests for hb-ot-meta.h */
30
31 static void
test_ot_meta_get_entries(void)32 test_ot_meta_get_entries (void)
33 {
34 hb_face_t *face = hb_test_open_font_file ("fonts/meta.ttf");
35 hb_ot_meta_tag_t entries[2];
36
37 unsigned int entries_count = 2;
38 g_assert_cmpint (hb_ot_meta_get_entry_tags (face, 0, &entries_count, entries), ==, 5);
39 g_assert_cmpint (entries_count, ==, 2);
40 g_assert_cmpint (entries[0], ==, HB_TAG ('a','p','p','l'));
41 g_assert_cmpint (entries[1], ==, HB_TAG ('b','i','l','d'));
42
43 entries_count = 1;
44 g_assert_cmpint (hb_ot_meta_get_entry_tags (face, 2, &entries_count, entries), ==, 5);
45 g_assert_cmpint (entries_count, ==, 1);
46 g_assert_cmpint (entries[0], ==, HB_TAG ('d','l','n','g'));
47
48 entries_count = 2;
49 g_assert_cmpint (hb_ot_meta_get_entry_tags (face, 4, &entries_count, entries), ==, 5);
50 g_assert_cmpint (entries_count, ==, 1);
51 g_assert_cmpint (entries[0], ==, HB_TAG ('s','l','n','g'));
52
53 hb_face_destroy (face);
54 }
55
56 static void
test_ot_meta_reference_entry(void)57 test_ot_meta_reference_entry (void)
58 {
59 hb_face_t *face = hb_test_open_font_file ("fonts/meta.ttf");
60 hb_blob_t *dlng = hb_ot_meta_reference_entry (face, HB_OT_META_TAG_DESIGN_LANGUAGES);
61 g_assert_cmpint (hb_blob_get_length (dlng), ==, 8);
62 g_assert_cmpmem (hb_blob_get_data (dlng, NULL), 8, "ar,de,fa", 8);
63 hb_blob_destroy (dlng);
64 hb_blob_t *fslf = hb_ot_meta_reference_entry (face, (hb_ot_meta_tag_t) HB_TAG ('f','s','l','f'));
65 g_assert_cmpint (hb_blob_get_length (fslf), ==, 12);
66 hb_blob_destroy (fslf);
67 hb_blob_t *nacl = hb_ot_meta_reference_entry (face, (hb_ot_meta_tag_t) HB_TAG ('n','a','c','l'));
68 g_assert_cmpint (hb_blob_get_length (nacl), ==, 0);
69 hb_blob_destroy (nacl);
70 hb_blob_t *slng = hb_ot_meta_reference_entry (face, HB_OT_META_TAG_SUPPORTED_LANGUAGES);
71 g_assert_cmpint (hb_blob_get_length (slng), ==, 11);
72 g_assert_cmpmem (hb_blob_get_data (slng, NULL), 11, "ar,de,en,fa", 11);
73 hb_blob_destroy (slng);
74 hb_face_destroy (face);
75 }
76
77 int
main(int argc,char ** argv)78 main (int argc, char **argv)
79 {
80 hb_test_init (&argc, &argv);
81 hb_test_add (test_ot_meta_get_entries);
82 hb_test_add (test_ot_meta_reference_entry);
83 return hb_test_run ();
84 }
85