kc3-lang/gnulib/tests/unistr/test-u32-mbtouc.h

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• Hash : 32a72f45
  Author :
  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• tests/unistr/test-u32-mbtouc.h

• /* Test of u32_mbtouc() and u32_mbtouc_unsafe() functions.
     Copyright (C) 2010-2023 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
  
  static void
  test_function (int (*my_u32_mbtouc) (ucs4_t *, const uint32_t *, size_t))
  {
    ucs4_t uc;
    int ret;
  
    /* Test NUL unit input.  */
    {
      static const uint32_t input[] = { 0 };
      uc = 0xBADFACE;
      ret = my_u32_mbtouc (&uc, input, 1);
      ASSERT (ret == 1);
      ASSERT (uc == 0);
    }
  
    /* Test ISO 646 unit input.  */
    {
      ucs4_t c;
      uint32_t buf[1];
  
      for (c = 0; c < 0x80; c++)
        {
          buf[0] = c;
          uc = 0xBADFACE;
          ret = my_u32_mbtouc (&uc, buf, 1);
          ASSERT (ret == 1);
          ASSERT (uc == c);
        }
    }
  
    /* Test BMP unit input.  */
    {
      static const uint32_t input[] = { 0x20AC };
      uc = 0xBADFACE;
      ret = my_u32_mbtouc (&uc, input, 1);
      ASSERT (ret == 1);
      ASSERT (uc == 0x20AC);
    }
  
    /* Test non-BMP unit input.  */
    {
      static const uint32_t input[] = { 0x1D51F };
      uc = 0xBADFACE;
      ret = my_u32_mbtouc (&uc, input, 1);
      ASSERT (ret == 1);
      ASSERT (uc == 0x1D51F);
    }
  
    /* Test incomplete/invalid 1-unit input.  */
    {
      static const uint32_t input[] = { 0x340000 };
      uc = 0xBADFACE;
      ret = my_u32_mbtouc (&uc, input, 1);
      ASSERT (ret == 1);
      ASSERT (uc == 0xFFFD);
    }
  }
  

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