1  /*
       2   * Copyright © 2018  Google, Inc.
       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   * Google Author(s): Garret Rieger
      25   */
      26  
      27  #include "hb-test.h"
      28  #include "hb-subset-test.h"
      29  
      30  static void
      31  test_collect_unicodes_format4 (void)
      32  {
      33    hb_face_t *face = hb_test_open_font_file ("fonts/Roboto-Regular.abc.format4.ttf");
      34    hb_set_t *codepoints = hb_set_create();
      35    hb_codepoint_t cp;
      36  
      37    hb_face_collect_unicodes (face, codepoints);
      38  
      39    cp = HB_SET_VALUE_INVALID;
      40    g_assert (hb_set_next (codepoints, &cp));
      41    g_assert_cmpuint (0x61, ==, cp);
      42    g_assert (hb_set_next (codepoints, &cp));
      43    g_assert_cmpuint (0x62, ==, cp);
      44    g_assert (hb_set_next (codepoints, &cp));
      45    g_assert_cmpuint (0x63, ==, cp);
      46    g_assert (!hb_set_next (codepoints, &cp));
      47  
      48    hb_set_destroy (codepoints);
      49    hb_face_destroy (face);
      50  }
      51  
      52  static void
      53  test_collect_unicodes_format12_notdef (void)
      54  {
      55    hb_face_t *face = hb_test_open_font_file ("fonts/cmunrm.otf");
      56    hb_set_t *codepoints = hb_set_create();
      57    hb_codepoint_t cp;
      58  
      59    hb_face_collect_unicodes (face, codepoints);
      60  
      61    cp = HB_SET_VALUE_INVALID;
      62    g_assert (hb_set_next (codepoints, &cp));
      63    g_assert_cmpuint (0x20, ==, cp);
      64    g_assert (hb_set_next (codepoints, &cp));
      65    g_assert_cmpuint (0x21, ==, cp);
      66    g_assert (hb_set_next (codepoints, &cp));
      67    g_assert_cmpuint (0x22, ==, cp);
      68  
      69    hb_set_destroy (codepoints);
      70    hb_face_destroy (face);
      71  }
      72  
      73  static void
      74  test_collect_unicodes_format12 (void)
      75  {
      76    hb_face_t *face = hb_test_open_font_file ("fonts/Roboto-Regular.abc.format12.ttf");
      77    hb_set_t *codepoints = hb_set_create();
      78    hb_codepoint_t cp;
      79  
      80    hb_face_collect_unicodes (face, codepoints);
      81  
      82    cp = HB_SET_VALUE_INVALID;
      83    g_assert (hb_set_next (codepoints, &cp));
      84    g_assert_cmpuint (0x61, ==, cp);
      85    g_assert (hb_set_next (codepoints, &cp));
      86    g_assert_cmpuint (0x62, ==, cp);
      87    g_assert (hb_set_next (codepoints, &cp));
      88    g_assert_cmpuint (0x63, ==, cp);
      89    g_assert (!hb_set_next (codepoints, &cp));
      90  
      91    hb_set_destroy (codepoints);
      92    hb_face_destroy (face);
      93  }
      94  
      95  static void
      96  test_collect_unicodes (void)
      97  {
      98    hb_face_t *face = hb_test_open_font_file ("fonts/Roboto-Regular.abc.ttf");
      99    hb_set_t *codepoints = hb_set_create();
     100    hb_set_t *codepoints2 = hb_set_create();
     101    hb_map_t *mapping = hb_map_create();
     102    hb_codepoint_t cp;
     103  
     104    hb_face_collect_unicodes (face, codepoints);
     105    hb_face_collect_nominal_glyph_mapping (face, mapping, codepoints2);
     106  
     107    g_assert (hb_set_is_equal (codepoints, codepoints2));
     108    g_assert_cmpuint (hb_set_get_population (codepoints), ==, 3);
     109    g_assert_cmpuint (hb_map_get_population (mapping), ==, 3);
     110  
     111    cp = HB_SET_VALUE_INVALID;
     112    g_assert (hb_set_next (codepoints, &cp));
     113    g_assert (hb_map_has (mapping, cp));
     114    g_assert_cmpuint (0x61, ==, cp);
     115    g_assert (hb_set_next (codepoints, &cp));
     116    g_assert (hb_map_has (mapping, cp));
     117    g_assert_cmpuint (0x62, ==, cp);
     118    g_assert (hb_set_next (codepoints, &cp));
     119    g_assert (hb_map_has (mapping, cp));
     120    g_assert_cmpuint (0x63, ==, cp);
     121    g_assert (!hb_set_next (codepoints, &cp));
     122  
     123    hb_set_destroy (codepoints);
     124    hb_set_destroy (codepoints2);
     125    hb_map_destroy (mapping);
     126    hb_face_destroy (face);
     127  }
     128  
     129  int
     130  main (int argc, char **argv)
     131  {
     132    hb_test_init (&argc, &argv);
     133  
     134    hb_test_add (test_collect_unicodes);
     135    hb_test_add (test_collect_unicodes_format4);
     136    hb_test_add (test_collect_unicodes_format12);
     137    hb_test_add (test_collect_unicodes_format12_notdef);
     138  
     139    return hb_test_run();
     140  }