tests/uninorm/test-u16-normcmp.c

   1 /* Test of normalization insensitive comparison of UTF-16 strings.
   2    Copyright (C) 2009-2018 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2009.  */
  18
  19 #include <config.h>
  20
  21 #include "uninorm.h"
  22
  23 #include "macros.h"
  24
  25 #include "test-u16-normcmp.h"
  26
  27 static void
  28 test_nonascii (int (*my_normcmp) (const uint16_t *, size_t, const uint16_t *, size_t, uninorm_t, int *))
  29 {
  30   /* Normalization effects.  */
  31   {
  32     static const uint16_t input1[] = { 'H', 0x00F6, 'h', 'l', 'e' };
  33     static const uint16_t input2[] = { 'H', 'o', 0x0308, 'h', 'l', 'e' };
  34     static const uint16_t input3[] = { 'H', 0x00F6, 'h', 'l', 'e', 'n' };
  35     static const uint16_t input4[] = { 'H', 'o', 0x0308, 'h', 'l', 'e', 'n' };
  36     static const uint16_t input5[] = { 'H', 'u', 'r', 'z' };
  37     int cmp;
  38
  39     ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
  40     ASSERT (cmp == 0);
  41
  42     ASSERT (my_normcmp (input2, SIZEOF (input2), input1, SIZEOF (input1), UNINORM_NFD, &cmp) == 0);
  43     ASSERT (cmp == 0);
  44
  45     ASSERT (my_normcmp (input3, SIZEOF (input3), input4, SIZEOF (input4), UNINORM_NFD, &cmp) == 0);
  46     ASSERT (cmp == 0);
  47
  48     ASSERT (my_normcmp (input4, SIZEOF (input4), input3, SIZEOF (input3), UNINORM_NFD, &cmp) == 0);
  49     ASSERT (cmp == 0);
  50
  51     ASSERT (my_normcmp (input2, SIZEOF (input2), input3, SIZEOF (input3), UNINORM_NFD, &cmp) == 0);
  52     ASSERT (cmp == -1);
  53
  54     ASSERT (my_normcmp (input1, SIZEOF (input1), input4, SIZEOF (input4), UNINORM_NFD, &cmp) == 0);
  55     ASSERT (cmp == -1);
  56
  57     ASSERT (my_normcmp (input1, SIZEOF (input1), input5, SIZEOF (input5), UNINORM_NFD, &cmp) == 0);
  58     ASSERT (cmp == -1);
  59
  60     ASSERT (my_normcmp (input2, SIZEOF (input2), input5, SIZEOF (input5), UNINORM_NFD, &cmp) == 0);
  61     ASSERT (cmp == -1);
  62   }
  63   { /* LATIN CAPITAL LETTER A WITH DIAERESIS */
  64     static const uint16_t input1[] = { 0x00C4 };
  65     static const uint16_t input2[] = { 0x0041, 0x0308 };
  66     int cmp;
  67
  68     ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
  69     ASSERT (cmp == 0);
  70   }
  71   { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */
  72     static const uint16_t input1[] = { 0x01DE };
  73     static const uint16_t input2[] = { 0x0041, 0x0308, 0x0304 };
  74     int cmp;
  75
  76     ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
  77     ASSERT (cmp == 0);
  78   }
  79   { /* GREEK DIALYTIKA AND PERISPOMENI */
  80     static const uint16_t input1[] = { 0x1FC1 };
  81     static const uint16_t input2[] = { 0x00A8, 0x0342 };
  82     int cmp;
  83
  84     ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
  85     ASSERT (cmp == 0);
  86   }
  87   { /* HANGUL SYLLABLE GEUL */
  88     static const uint16_t input1[] = { 0xAE00 };
  89     static const uint16_t input2[] = { 0xADF8, 0x11AF };
  90     static const uint16_t input3[] = { 0x1100, 0x1173, 0x11AF };
  91     int cmp;
  92
  93     ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
  94     ASSERT (cmp == 0);
  95
  96     ASSERT (my_normcmp (input1, SIZEOF (input1), input3, SIZEOF (input3), UNINORM_NFD, &cmp) == 0);
  97     ASSERT (cmp == 0);
  98   }
  99   { /* HANGUL SYLLABLE GEU */
 100     static const uint16_t input1[] = { 0xADF8 };
 101     static const uint16_t input2[] = { 0x1100, 0x1173 };
 102     int cmp;
 103
 104     ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), UNINORM_NFD, &cmp) == 0);
 105     ASSERT (cmp == 0);
 106   }
 107 }
 108
 109 int
 110 main ()
 111 {
 112   test_ascii (u16_normcmp, UNINORM_NFD);
 113   test_nonascii (u16_normcmp);
 114
 115   return 0;
 116 }