kc3-lang/gnulib/tests/uninorm/test-u16-normcmp.c

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  Date : 2023-01-01T01:14:21
  

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• tests/uninorm/test-u16-normcmp.c

• /* Test of normalization insensitive comparison of UTF-16 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.  */
  
  #include <config.h>
  
  #include "uninorm.h"
  
  #include "macros.h"
  
  #include "test-u16-normcmp.h"
  
  static void
  test_nonascii (int (*my_normcmp) (const uint16_t *, size_t, const uint16_t *, size_t, uninorm_t, int *))
  {
    /* Normalization effects.  */
    {
      static const uint16_t input1[] = { 'H', 0x00F6, 'h', 'l', 'e' };
      static const uint16_t input2[] = { 'H', 'o', 0x0308, 'h', 'l', 'e' };
      static const uint16_t input3[] = { 'H', 0x00F6, 'h', 'l', 'e', 'n' };
      static const uint16_t input4[] = { 'H', 'o', 0x0308, 'h', 'l', 'e', 'n' };
      static const uint16_t input5[] = { 'H', 'u', 'r', 'z' };
      int cmp;
  
      ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
  
      ASSERT (my_normcmp (input2, SIZEOF (input2), input1, SIZEOF (input1), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
  
      ASSERT (my_normcmp (input3, SIZEOF (input3), input4, SIZEOF (input4), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
  
      ASSERT (my_normcmp (input4, SIZEOF (input4), input3, SIZEOF (input3), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
  
      ASSERT (my_normcmp (input2, SIZEOF (input2), input3, SIZEOF (input3), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == -1);
  
      ASSERT (my_normcmp (input1, SIZEOF (input1), input4, SIZEOF (input4), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == -1);
  
      ASSERT (my_normcmp (input1, SIZEOF (input1), input5, SIZEOF (input5), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == -1);
  
      ASSERT (my_normcmp (input2, SIZEOF (input2), input5, SIZEOF (input5), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == -1);
    }
    { /* LATIN CAPITAL LETTER A WITH DIAERESIS */
      static const uint16_t input1[] = { 0x00C4 };
      static const uint16_t input2[] = { 0x0041, 0x0308 };
      int cmp;
  
      ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
    }
    { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */
      static const uint16_t input1[] = { 0x01DE };
      static const uint16_t input2[] = { 0x0041, 0x0308, 0x0304 };
      int cmp;
  
      ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
    }
    { /* GREEK DIALYTIKA AND PERISPOMENI */
      static const uint16_t input1[] = { 0x1FC1 };
      static const uint16_t input2[] = { 0x00A8, 0x0342 };
      int cmp;
  
      ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
    }
    { /* HANGUL SYLLABLE GEUL */
      static const uint16_t input1[] = { 0xAE00 };
      static const uint16_t input2[] = { 0xADF8, 0x11AF };
      static const uint16_t input3[] = { 0x1100, 0x1173, 0x11AF };
      int cmp;
  
      ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
  
      ASSERT (my_normcmp (input1, SIZEOF (input1), input3, SIZEOF (input3), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
    }
    { /* HANGUL SYLLABLE GEU */
      static const uint16_t input1[] = { 0xADF8 };
      static const uint16_t input2[] = { 0x1100, 0x1173 };
      int cmp;
  
      ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
      ASSERT (cmp == 0);
    }
  }
  
  int
  main ()
  {
    test_ascii (u16_normcmp, UNINORM_NFD);
    test_nonascii (u16_normcmp);
  
    return 0;
  }
  

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