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
      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
      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
      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  }