gfx/harfbuzz/src/test-unicode-ranges.cc

   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.hh"
  28 #include "hb-ot-os2-unicode-ranges.hh"
  29
  30 static void
  31 test (hb_codepoint_t cp, unsigned int bit)
  32 {
  33   if (OT::_hb_ot_os2_get_unicode_range_bit (cp) != bit)
  34   {
  35     fprintf (stderr, "got incorrect bit (%d) for cp 0x%X. Should have been %d.",
  36              OT::_hb_ot_os2_get_unicode_range_bit (cp),
  37              cp,
  38              bit);
  39     abort();
  40   }
  41 }
  42
  43 static void
  44 test_get_unicode_range_bit ()
  45 {
  46   test (0x0000, 0);
  47   test (0x0042, 0);
  48   test (0x007F, 0);
  49   test (0x0080, 1);
  50
  51   test (0x30A0, 50);
  52   test (0x30B1, 50);
  53   test (0x30FF, 50);
  54
  55   test (0x10FFFD, 90);
  56
  57   test (0x30000, -1);
  58   test (0x110000, -1);
  59 }
  60
  61 int
  62 main ()
  63 {
  64   test_get_unicode_range_bit ();
  65   return 0;
  66 }