kc3-lang/harfbuzz/src/test-cff.cc

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• Hash : 75f91987
  Author :
  Date : 2025-07-25T02:39:47
  

  [src/test-*] Use hb_always_assert() which isn't compiled out under NDEBUG
  
  Part of https://github.com/harfbuzz/harfbuzz/issues/5418
  

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• src/test-cff.cc

• /*
   * Copyright © 2024  David Corbett
   *
   *  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.
   */
  
  #include "hb.hh"
  #include "hb-ot-cff-common.hh"
  #include "hb-subset-cff-common.hh"
  
  int
  main (int argc, char **argv)
  {
    /* Test encode_num_tp */
    {
      CFF::str_buff_t buff;
      CFF::str_encoder_t encoder (buff);
      CFF::number_t number;
      struct num_tp_test {
        double input;
        unsigned length;
        unsigned char output[7];
      };
      struct num_tp_test num_tp_tests[] = {
        { -9.399999999999999, 4, { 0x1E, 0xE9, 0xA4, 0xFF } }, // -9.4
        { 9.399999999999999999, 3, { 0x1E, 0x9A, 0x4F } }, // 9.4
        { 456.8, 4, { 0x1E, 0x45, 0x6A, 0x8F } }, // 456.8
        { 98765.37e2, 5, { 0x1E, 0x98, 0x76, 0x53, 0x7F } }, // 9876537
        { 1234567890.0, 7, { 0x1E, 0x12, 0x34, 0x56, 0x79, 0xB2, 0xFF } }, // 12345679E2
        { 9.876537e-4, 7, { 0x1E, 0x98, 0x76, 0x53, 0x7C, 0x10, 0xFF } }, // 9876537E-10
        { 9.876537e4, 6, { 0x1E, 0x98, 0x76, 0x5A, 0x37, 0xFF } }, // 98765.37
        { 1e8, 3, { 0x1E, 0x1B, 0x8F } }, // 1E8
        { 1e-5, 3, { 0x1E, 0x1C, 0x5F } }, // 1E-5
        { 1.2e8, 4, { 0x1E, 0x12, 0xB7, 0xFF } }, // 12E7
        { 1.2345e-5, 5, { 0x1E, 0x12, 0x34, 0x5C, 0x9F } }, // 12345E-9
        { 9.0987654e8, 6, { 0x1E, 0x90, 0x98, 0x76, 0x54, 0x0F } }, // 909876540
        { 0.1, 3, { 0x1E, 0xA1, 0xFF } }, // .1
        { -0.1, 3, { 0x1E, 0xEA, 0x1F } }, // -.1
        { 0.01, 3, { 0x1E, 0x1C, 0x2F } }, // 1E-2
        { -0.01, 4, { 0x1E, 0xE1, 0xC2, 0xFF } }, // -1E-2
        { 0.0123, 4, { 0x1E, 0x12, 0x3C, 0x4F } }, // 123E-4
        { -0.0123, 5, { 0x1E, 0xE1, 0x23, 0xC4, 0xFF } }, // -123E-4
      };
      for (size_t t = 0; t < sizeof num_tp_tests / sizeof num_tp_tests[0]; t++)
      {
        struct num_tp_test num_tp_test = num_tp_tests[t];
        number.set_real (num_tp_test.input);
        encoder.encode_num_tp (number);
        hb_always_assert (buff.length == num_tp_test.length);
        for (unsigned i = 0; i < buff.length; i++)
  	hb_always_assert (buff[i] == num_tp_test.output[i]);
        encoder.reset ();
      }
    }
  
    return 0;
  }
  

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