kc3-lang/gnulib/tests/unicase/test-casecmp.h

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

  maint: run 'make update-copyright'
  

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• tests/unicase/test-casecmp.h

• /* Test of case and normalization insensitive comparison of Unicode strings.
     Copyright (C) 2009-2023 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>, 2009.  */
  
  static void
  test_ascii (int (*my_casecmp) (const UNIT *, size_t, const UNIT *, size_t, const char *, uninorm_t, int *),
              uninorm_t nf)
  {
    /* Empty string.  */
    {
      int cmp;
  
      ASSERT (my_casecmp (NULL, 0, NULL, 0, NULL, nf, &cmp) == 0);
      ASSERT (cmp == 0);
    }
    {
      static const UNIT input[] = { 'x', 'y' };
      int cmp;
  
      ASSERT (my_casecmp (input, SIZEOF (input), NULL, 0, NULL, nf, &cmp) == 0);
      ASSERT (cmp == 1);
  
      ASSERT (my_casecmp (NULL, 0, input, SIZEOF (input), NULL, nf, &cmp) == 0);
      ASSERT (cmp == -1);
  
      ASSERT (my_casecmp (input, SIZEOF (input), input, SIZEOF (input), NULL, nf, &cmp) == 0);
      ASSERT (cmp == 0);
    }
  
    /* Normal lexicographic order.  */
    {
      static const UNIT input1[] = { 'A', 'm', 'e', 'r', 'i', 'c', 'a' };
      static const UNIT input2[] = { 'A', 'm', 'i', 'g', 'o' };
      int cmp;
  
      ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, nf, &cmp) == 0);
      ASSERT (cmp == -1);
  
      ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1), NULL, nf, &cmp) == 0);
      ASSERT (cmp == 1);
    }
  
    /* Shorter and longer strings.  */
    {
      static const UNIT input1[] = { 'R', 'e', 'a', 'g', 'a', 'n' };
      static const UNIT input2[] = { 'R', 'e', 'a', 'g', 'a', 'n', 'o', 'm', 'i', 'c', 's' };
      int cmp;
  
      ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, nf, &cmp) == 0);
      ASSERT (cmp == -1);
  
      ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1), NULL, nf, &cmp) == 0);
      ASSERT (cmp == 1);
    }
  }
  

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